diff options
| author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
| commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
| tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/net/wireless/bcmdhd.1.88.45.x.cn/wl_cfg80211.c | |
| parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
| download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip | |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/wireless/bcmdhd.1.88.45.x.cn/wl_cfg80211.c')
| -rwxr-xr-x | ANDROID_3.4.5/drivers/net/wireless/bcmdhd.1.88.45.x.cn/wl_cfg80211.c | 13204 |
1 files changed, 0 insertions, 13204 deletions
diff --git a/ANDROID_3.4.5/drivers/net/wireless/bcmdhd.1.88.45.x.cn/wl_cfg80211.c b/ANDROID_3.4.5/drivers/net/wireless/bcmdhd.1.88.45.x.cn/wl_cfg80211.c deleted file mode 100755 index 63b984bd..00000000 --- a/ANDROID_3.4.5/drivers/net/wireless/bcmdhd.1.88.45.x.cn/wl_cfg80211.c +++ /dev/null @@ -1,13204 +0,0 @@ - -/* - * Linux cfg80211 driver - * - * $Copyright Open Broadcom Corporation$ - * - * $Id: wl_cfg80211.c 419844 2013-08-23 00:07:03Z $ - */ -/* */ -#include <typedefs.h> -#include <linuxver.h> -#include <osl.h> -#include <linux/kernel.h> - -#include <bcmutils.h> -#include <bcmwifi_channels.h> -#include <bcmendian.h> -#include <proto/ethernet.h> -#include <proto/802.11.h> -#include <linux/if_arp.h> -#include <asm/uaccess.h> - -#include <dngl_stats.h> -#include <dhd.h> -#include <dhdioctl.h> -#include <wlioctl.h> -#include <dhd_cfg80211.h> -#ifdef PNO_SUPPORT -#include <dhd_pno.h> -#endif /* PNO_SUPPORT */ - -#include <proto/ethernet.h> -#include <linux/kernel.h> -#include <linux/kthread.h> -#include <linux/netdevice.h> -#include <linux/sched.h> -#include <linux/etherdevice.h> -#include <linux/wireless.h> -#include <linux/ieee80211.h> -#include <linux/wait.h> -#include <net/cfg80211.h> -#include <net/rtnetlink.h> - -#include <wlioctl.h> -#include <wldev_common.h> -#include <wl_cfg80211.h> -#include <wl_cfgp2p.h> -#include <wl_android.h> -#include <dhd_config.h> - -#ifdef PROP_TXSTATUS -#include <dhd_wlfc.h> -#endif - -#ifdef WL11U -#if !defined(WL_ENABLE_P2P_IF) && !defined(WL_CFG80211_P2P_DEV_IF) -#error You should enable 'WL_ENABLE_P2P_IF' or 'WL_CFG80211_P2P_DEV_IF' \ - according to Kernel version and is supported only in Android-JB -#endif /* !WL_ENABLE_P2P_IF && !WL_CFG80211_P2P_DEV_IF */ -#endif /* WL11U */ - -#ifdef BCMWAPI_WPI -/* these items should evetually go into wireless.h of the linux system headfile dir */ -#ifndef IW_ENCODE_ALG_SM4 -#define IW_ENCODE_ALG_SM4 0x20 -#endif - -#ifndef IW_AUTH_WAPI_ENABLED -#define IW_AUTH_WAPI_ENABLED 0x20 -#endif - -#ifndef IW_AUTH_WAPI_VERSION_1 -#define IW_AUTH_WAPI_VERSION_1 0x00000008 -#endif - -#ifndef IW_AUTH_CIPHER_SMS4 -#define IW_AUTH_CIPHER_SMS4 0x00000020 -#endif - -#ifndef IW_AUTH_KEY_MGMT_WAPI_PSK -#define IW_AUTH_KEY_MGMT_WAPI_PSK 4 -#endif - -#ifndef IW_AUTH_KEY_MGMT_WAPI_CERT -#define IW_AUTH_KEY_MGMT_WAPI_CERT 8 -#endif -#endif /* BCMWAPI_WPI */ - -#ifdef BCMWAPI_WPI -#define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED | SMS4_ENABLED)) -#else /* BCMWAPI_WPI */ -#define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED)) -#endif /* BCMWAPI_WPI */ - -static struct device *cfg80211_parent_dev = NULL; -struct wl_priv *wlcfg_drv_priv = NULL; -u32 wl_dbg_level = WL_DBG_ERR; - -#define MAX_WAIT_TIME 1500 - -#ifdef VSDB -/* sleep time to keep STA's connecting or connection for continuous af tx or finding a peer */ -#define DEFAULT_SLEEP_TIME_VSDB 120 -#define OFF_CHAN_TIME_THRESHOLD_MS 200 -#define AF_RETRY_DELAY_TIME 40 - -/* if sta is connected or connecting, sleep for a while before retry af tx or finding a peer */ -#define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(wl) \ - do { \ - if (wl_get_drv_status(wl, CONNECTED, wl_to_prmry_ndev(wl)) || \ - wl_get_drv_status(wl, CONNECTING, wl_to_prmry_ndev(wl))) { \ - OSL_SLEEP(DEFAULT_SLEEP_TIME_VSDB); \ - } \ - } while (0) -#else /* VSDB */ -/* if not VSDB, do nothing */ -#define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(wl) -#endif /* VSDB */ - -#ifdef WL_CFG80211_SYNC_GON -#define WL_DRV_STATUS_SENDING_AF_FRM_EXT(wl) \ - (wl_get_drv_status_all(wl, SENDING_ACT_FRM) || \ - wl_get_drv_status_all(wl, WAITING_NEXT_ACT_FRM_LISTEN)) -#else -#define WL_DRV_STATUS_SENDING_AF_FRM_EXT(wl) wl_get_drv_status_all(wl, SENDING_ACT_FRM) -#endif /* WL_CFG80211_SYNC_GON */ - -#define WL_CHANSPEC_CTL_SB_NONE WL_CHANSPEC_CTL_SB_LLL - - -#define DNGL_FUNC(func, parameters) func parameters; -#define COEX_DHCP - -#define WLAN_EID_SSID 0 -#define CH_MIN_5G_CHANNEL 34 -#define CH_MIN_2G_CHANNEL 1 - -/* This is to override regulatory domains defined in cfg80211 module (reg.c) - * By default world regulatory domain defined in reg.c puts the flags NL80211_RRF_PASSIVE_SCAN - * and NL80211_RRF_NO_IBSS for 5GHz channels (for 36..48 and 149..165). - * With respect to these flags, wpa_supplicant doesn't start p2p operations on 5GHz channels. - * All the chnages in world regulatory domain are to be done here. - */ -static const struct ieee80211_regdomain brcm_regdom = { - .n_reg_rules = 4, - .alpha2 = "99", - .reg_rules = { - /* IEEE 802.11b/g, channels 1..11 */ - REG_RULE(2412-10, 2472+10, 40, 6, 20, 0), - /* If any */ - /* IEEE 802.11 channel 14 - Only JP enables - * this and for 802.11b only - */ - REG_RULE(2484-10, 2484+10, 20, 6, 20, 0), - /* IEEE 802.11a, channel 36..64 */ - REG_RULE(5150-10, 5350+10, 40, 6, 20, 0), - /* IEEE 802.11a, channel 100..165 */ - REG_RULE(5470-10, 5850+10, 40, 6, 20, 0), } -}; - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \ - (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF)) -/* - * Possible interface combinations supported by driver - * - * ADHOC Mode - #ADHOC <= 1 on channels = 1 - * SoftAP Mode - #AP <= 1 on channels = 1 - * STA + P2P Mode - #STA <= 2, #{P2P-GO, P2P-client} <= 1, #P2P-device <= 1 - * on channels = 2 - */ -static const struct ieee80211_iface_limit softap_limits[] = { - { - .max = 1, - .types = BIT(NL80211_IFTYPE_AP), - }, -}; - -static const struct ieee80211_iface_limit sta_p2p_limits[] = { - /* - * During P2P-GO removal, P2P-GO is first changed to STA and later only - * removed. So setting maximum possible number of STA interfaces as 2 to - * accommodate the above behaviour. - */ - { - .max = 2, - .types = BIT(NL80211_IFTYPE_STATION), - }, - { - .max = 2, - .types = BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT), - }, -#if defined(WL_CFG80211_P2P_DEV_IF) - { - .max = 1, - .types = BIT(NL80211_IFTYPE_P2P_DEVICE), - }, -#endif /* WL_CFG80211_P2P_DEV_IF */ - { - .max = 1, - .types = BIT(NL80211_IFTYPE_ADHOC), - }, -}; - -static const struct ieee80211_iface_combination -softap_iface_combinations[] = { - { - .num_different_channels = 1, - .max_interfaces = 1, - .limits = softap_limits, - .n_limits = ARRAY_SIZE(softap_limits), - }, -}; - -static const struct ieee80211_iface_combination -sta_p2p_iface_combinations[] = { - { - .num_different_channels = 2, - .max_interfaces = 3, - .limits = sta_p2p_limits, - .n_limits = ARRAY_SIZE(sta_p2p_limits), - }, -}; -#endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */ - -/* Data Element Definitions */ -#define WPS_ID_CONFIG_METHODS 0x1008 -#define WPS_ID_REQ_TYPE 0x103A -#define WPS_ID_DEVICE_NAME 0x1011 -#define WPS_ID_VERSION 0x104A -#define WPS_ID_DEVICE_PWD_ID 0x1012 -#define WPS_ID_REQ_DEV_TYPE 0x106A -#define WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS 0x1053 -#define WPS_ID_PRIM_DEV_TYPE 0x1054 - -/* Device Password ID */ -#define DEV_PW_DEFAULT 0x0000 -#define DEV_PW_USER_SPECIFIED 0x0001, -#define DEV_PW_MACHINE_SPECIFIED 0x0002 -#define DEV_PW_REKEY 0x0003 -#define DEV_PW_PUSHBUTTON 0x0004 -#define DEV_PW_REGISTRAR_SPECIFIED 0x0005 - -/* Config Methods */ -#define WPS_CONFIG_USBA 0x0001 -#define WPS_CONFIG_ETHERNET 0x0002 -#define WPS_CONFIG_LABEL 0x0004 -#define WPS_CONFIG_DISPLAY 0x0008 -#define WPS_CONFIG_EXT_NFC_TOKEN 0x0010 -#define WPS_CONFIG_INT_NFC_TOKEN 0x0020 -#define WPS_CONFIG_NFC_INTERFACE 0x0040 -#define WPS_CONFIG_PUSHBUTTON 0x0080 -#define WPS_CONFIG_KEYPAD 0x0100 -#define WPS_CONFIG_VIRT_PUSHBUTTON 0x0280 -#define WPS_CONFIG_PHY_PUSHBUTTON 0x0480 -#define WPS_CONFIG_VIRT_DISPLAY 0x2008 -#define WPS_CONFIG_PHY_DISPLAY 0x4008 - -#define PM_BLOCK 1 -#define PM_ENABLE 0 - -#ifdef BCMCCX -#ifndef WLAN_AKM_SUITE_CCKM -#define WLAN_AKM_SUITE_CCKM 0x00409600 -#endif -#define DOT11_LEAP_AUTH 0x80 /* LEAP auth frame paylod constants */ -#endif /* BCMCCX */ - -#ifdef MFP -#define WL_AKM_SUITE_MFP_1X 0x000FAC05 -#define WL_AKM_SUITE_MFP_PSK 0x000FAC06 -#endif /* MFP */ - -#ifndef IBSS_COALESCE_ALLOWED -#define IBSS_COALESCE_ALLOWED 0 -#endif - -#ifndef IBSS_INITIAL_SCAN_ALLOWED -#define IBSS_INITIAL_SCAN_ALLOWED 0 -#endif -/* - * cfg80211_ops api/callback list - */ -static s32 wl_frame_get_mgmt(u16 fc, const struct ether_addr *da, - const struct ether_addr *sa, const struct ether_addr *bssid, - u8 **pheader, u32 *body_len, u8 *pbody); -static s32 __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request, - struct cfg80211_ssid *this_ssid); -static s32 -#if defined(WL_CFG80211_P2P_DEV_IF) -wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request); -#else -wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request); -#endif /* WL_CFG80211_P2P_DEV_IF */ -static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed); -static s32 wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_ibss_params *params); -static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, - struct net_device *dev); -static s32 wl_cfg80211_get_station(struct wiphy *wiphy, - struct net_device *dev, u8 *mac, - struct station_info *sinfo); -static s32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, - struct net_device *dev, bool enabled, - s32 timeout); -static int wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_connect_params *sme); -static s32 wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, - u16 reason_code); -static s32 -#if defined(WL_CFG80211_P2P_DEV_IF) -wl_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, - enum nl80211_tx_power_setting type, s32 mbm); -#else -wl_cfg80211_set_tx_power(struct wiphy *wiphy, - enum nl80211_tx_power_setting type, s32 dbm); -#endif /* WL_CFG80211_P2P_DEV_IF */ -static s32 -#if defined(WL_CFG80211_P2P_DEV_IF) -wl_cfg80211_get_tx_power(struct wiphy *wiphy, - struct wireless_dev *wdev, s32 *dbm); -#else -wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm); -#endif /* WL_CFG80211_P2P_DEV_IF */ -static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy, - struct net_device *dev, - u8 key_idx, bool unicast, bool multicast); -static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool pairwise, const u8 *mac_addr, - struct key_params *params); -static s32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool pairwise, const u8 *mac_addr); -static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool pairwise, const u8 *mac_addr, - void *cookie, void (*callback) (void *cookie, - struct key_params *params)); -static s32 wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, - struct net_device *dev, u8 key_idx); -static s32 wl_cfg80211_resume(struct wiphy *wiphy); -#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ - 2, 0)) -static s32 wl_cfg80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, - bcm_struct_cfgdev *cfgdev, u64 cookie); -static s32 wl_cfg80211_del_station(struct wiphy *wiphy, - struct net_device *ndev, u8* mac_addr); -#endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */ -static s32 -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) -wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow); -#else -wl_cfg80211_suspend(struct wiphy *wiphy); -#endif -static s32 wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_pmksa *pmksa); -static s32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_pmksa *pmksa); -static s32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy, - struct net_device *dev); -static void wl_cfg80211_scan_abort(struct wl_priv *wl); -static s32 wl_notify_escan_complete(struct wl_priv *wl, - struct net_device *ndev, bool aborted, bool fw_abort); -#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) -static s32 wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, - u8 *peer, enum nl80211_tdls_operation oper); -#endif /* LINUX_VERSION > KERNEL_VERSION(3,2,0) || WL_COMPAT_WIRELESS */ - -/* - * event & event Q handlers for cfg80211 interfaces - */ -static s32 wl_create_event_handler(struct wl_priv *wl); -static void wl_destroy_event_handler(struct wl_priv *wl); -static s32 wl_event_handler(void *data); -static void wl_init_eq(struct wl_priv *wl); -static void wl_flush_eq(struct wl_priv *wl); -static unsigned long wl_lock_eq(struct wl_priv *wl); -static void wl_unlock_eq(struct wl_priv *wl, unsigned long flags); -static void wl_init_eq_lock(struct wl_priv *wl); -static void wl_init_event_handler(struct wl_priv *wl); -static struct wl_event_q *wl_deq_event(struct wl_priv *wl); -static s32 wl_enq_event(struct wl_priv *wl, struct net_device *ndev, u32 type, - const wl_event_msg_t *msg, void *data); -static void wl_put_event(struct wl_event_q *e); -static void wl_wakeup_event(struct wl_priv *wl); -static s32 wl_notify_connect_status_ap(struct wl_priv *wl, struct net_device *ndev, - const wl_event_msg_t *e, void *data); -static s32 wl_notify_connect_status(struct wl_priv *wl, - bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); -static s32 wl_notify_roaming_status(struct wl_priv *wl, - bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); -static s32 wl_notify_scan_status(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -static s32 wl_bss_connect_done(struct wl_priv *wl, struct net_device *ndev, - const wl_event_msg_t *e, void *data, bool completed); -static s32 wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev, - const wl_event_msg_t *e, void *data); -static s32 wl_notify_mic_status(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -#ifdef WL_SCHED_SCAN -static s32 -wl_notify_sched_scan_results(struct wl_priv *wl, struct net_device *ndev, - const wl_event_msg_t *e, void *data); -#endif /* WL_SCHED_SCAN */ -#ifdef PNO_SUPPORT -static s32 wl_notify_pfn_status(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -#endif /* PNO_SUPPORT */ -static s32 wl_notifier_change_state(struct wl_priv *wl, struct net_info *_net_info, - enum wl_status state, bool set); -#ifdef WL_SDO -static s32 wl_svc_resp_handler(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -static s32 wl_notify_device_discovery(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -#endif - -#ifdef WLTDLS -static s32 wl_tdls_event_handler(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -#endif /* WLTDLS */ -/* - * register/deregister parent device - */ -static void wl_cfg80211_clear_parent_dev(void); - -/* - * ioctl utilites - */ - -/* - * cfg80211 set_wiphy_params utilities - */ -static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold); -static s32 wl_set_rts(struct net_device *dev, u32 frag_threshold); -static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l); - -/* - * wl profile utilities - */ -static s32 wl_update_prof(struct wl_priv *wl, struct net_device *ndev, - const wl_event_msg_t *e, void *data, s32 item); -static void *wl_read_prof(struct wl_priv *wl, struct net_device *ndev, s32 item); -static void wl_init_prof(struct wl_priv *wl, struct net_device *ndev); - -/* - * cfg80211 connect utilites - */ -static s32 wl_set_wpa_version(struct net_device *dev, - struct cfg80211_connect_params *sme); -static s32 wl_set_auth_type(struct net_device *dev, - struct cfg80211_connect_params *sme); -static s32 wl_set_set_cipher(struct net_device *dev, - struct cfg80211_connect_params *sme); -static s32 wl_set_key_mgmt(struct net_device *dev, - struct cfg80211_connect_params *sme); -static s32 wl_set_set_sharedkey(struct net_device *dev, - struct cfg80211_connect_params *sme); -#ifdef BCMWAPI_WPI -static s32 wl_set_set_wapi_ie(struct net_device *dev, - struct cfg80211_connect_params *sme); -#endif -static s32 wl_get_assoc_ies(struct wl_priv *wl, struct net_device *ndev); -static void wl_ch_to_chanspec(int ch, - struct wl_join_params *join_params, size_t *join_params_size); - -/* - * information element utilities - */ -static void wl_rst_ie(struct wl_priv *wl); -static __used s32 wl_add_ie(struct wl_priv *wl, u8 t, u8 l, u8 *v); -static void wl_update_hidden_ap_ie(struct wl_bss_info *bi, u8 *ie_stream, u32 *ie_size); -static s32 wl_mrg_ie(struct wl_priv *wl, u8 *ie_stream, u16 ie_size); -static s32 wl_cp_ie(struct wl_priv *wl, u8 *dst, u16 dst_size); -static u32 wl_get_ielen(struct wl_priv *wl); -#ifdef MFP -static int wl_cfg80211_get_rsn_capa(bcm_tlv_t *wpa2ie, u8* capa); -#endif - -#ifdef WL11U -bcm_tlv_t * -wl_cfg80211_find_interworking_ie(u8 *parse, u32 len); -static s32 -wl_cfg80211_add_iw_ie(struct wl_priv *wl, struct net_device *ndev, s32 bssidx, s32 pktflag, - uint8 ie_id, uint8 *data, uint8 data_len); -#endif /* WL11U */ - -static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *dev, void *data); -static void wl_free_wdev(struct wl_priv *wl); -#ifdef CONFIG_CFG80211_INTERNAL_REGDB -static int -wl_cfg80211_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request); -#endif /* CONFIG_CFG80211_INTERNAL_REGDB */ - -static s32 wl_inform_bss(struct wl_priv *wl); -static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi); -static s32 wl_update_bss_info(struct wl_priv *wl, struct net_device *ndev); -static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy); -s32 wl_cfg80211_channel_to_freq(u32 channel); - -#if defined(DHCP_SCAN_SUPPRESS) -static void wl_cfg80211_work_handler(struct work_struct *work); -static void wl_cfg80211_scan_supp_timerfunc(ulong data); -#endif /* DHCP_SCAN_SUPPRESS */ - -static void wl_cfg80211_work_handler(struct work_struct *work); -static s32 wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, const u8 *mac_addr, - struct key_params *params); -/* - * key indianess swap utilities - */ -static void swap_key_from_BE(struct wl_wsec_key *key); -static void swap_key_to_BE(struct wl_wsec_key *key); - -/* - * wl_priv memory init/deinit utilities - */ -static s32 wl_init_priv_mem(struct wl_priv *wl); -static void wl_deinit_priv_mem(struct wl_priv *wl); - -static void wl_delay(u32 ms); - -/* - * ibss mode utilities - */ -static bool wl_is_ibssmode(struct wl_priv *wl, struct net_device *ndev); -static __used bool wl_is_ibssstarter(struct wl_priv *wl); - -/* - * link up/down , default configuration utilities - */ -static s32 __wl_cfg80211_up(struct wl_priv *wl); -static s32 __wl_cfg80211_down(struct wl_priv *wl); -static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e); -static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e, struct net_device *ndev); -static bool wl_is_nonetwork(struct wl_priv *wl, const wl_event_msg_t *e); -static void wl_link_up(struct wl_priv *wl); -static void wl_link_down(struct wl_priv *wl); -static s32 wl_config_ifmode(struct wl_priv *wl, struct net_device *ndev, s32 iftype); -static void wl_init_conf(struct wl_conf *conf); - -/* - * iscan handler - */ -static void wl_iscan_timer(unsigned long data); -static void wl_term_iscan(struct wl_priv *wl); -static s32 wl_init_scan(struct wl_priv *wl); -static s32 wl_iscan_thread(void *data); -static s32 wl_run_iscan(struct wl_iscan_ctrl *iscan, struct cfg80211_scan_request *request, - u16 action); -static s32 wl_do_iscan(struct wl_priv *wl, struct cfg80211_scan_request *request); -static s32 wl_wakeup_iscan(struct wl_iscan_ctrl *iscan); -static s32 wl_invoke_iscan(struct wl_priv *wl); -static s32 wl_get_iscan_results(struct wl_iscan_ctrl *iscan, u32 *status, - struct wl_scan_results **bss_list); -static void wl_notify_iscan_complete(struct wl_iscan_ctrl *iscan, bool aborted); -static void wl_init_iscan_handler(struct wl_iscan_ctrl *iscan); -static s32 wl_iscan_done(struct wl_priv *wl); -static s32 wl_iscan_pending(struct wl_priv *wl); -static s32 wl_iscan_inprogress(struct wl_priv *wl); -static s32 wl_iscan_aborted(struct wl_priv *wl); - -/* - * find most significant bit set - */ -static __used u32 wl_find_msb(u16 bit16); - -/* - * rfkill support - */ -static int wl_setup_rfkill(struct wl_priv *wl, bool setup); -static int wl_rfkill_set(void *data, bool blocked); -#ifdef DEBUGFS_CFG80211 -static s32 wl_setup_debugfs(struct wl_priv *wl); -static s32 wl_free_debugfs(struct wl_priv *wl); -#endif - -static wl_scan_params_t *wl_cfg80211_scan_alloc_params(int channel, - int nprobes, int *out_params_size); -static bool check_dev_role_integrity(struct wl_priv *wl, u32 dev_role); - -/* - * Some external functions, TODO: move them to dhd_linux.h - */ -int dhd_add_monitor(char *name, struct net_device **new_ndev); -int dhd_del_monitor(struct net_device *ndev); -int dhd_monitor_init(void *dhd_pub); -int dhd_monitor_uninit(void); -int dhd_start_xmit(struct sk_buff *skb, struct net_device *net); - - -#ifdef WL_SDO -s32 wl_cfg80211_sdo_init(struct wl_priv *wl); -s32 wl_cfg80211_sdo_deinit(struct wl_priv *wl); -#define MAX_SDO_PROTO 5 -wl_sdo_proto_t wl_sdo_protos [] = { - { "all", SVC_RPOTYPE_ALL }, - { "upnp", SVC_RPOTYPE_UPNP }, - { "bonjour", SVC_RPOTYPE_BONJOUR }, - { "wsd", SVC_RPOTYPE_WSD }, - { "vendor", SVC_RPOTYPE_VENDOR }, -}; -#endif - -#define RETURN_EIO_IF_NOT_UP(wlpriv) \ -do { \ - struct net_device *checkSysUpNDev = wl_to_prmry_ndev(wlpriv); \ - if (unlikely(!wl_get_drv_status(wlpriv, READY, checkSysUpNDev))) { \ - WL_INFO(("device is not ready\n")); \ - return -EIO; \ - } \ -} while (0) - - -#define IS_WPA_AKM(akm) ((akm) == RSN_AKM_NONE || \ - (akm) == RSN_AKM_UNSPECIFIED || \ - (akm) == RSN_AKM_PSK) - - -extern int dhd_wait_pend8021x(struct net_device *dev); -#ifdef PROP_TXSTATUS_VSDB -extern int disable_proptx; -extern int dhd_wlfc_init(dhd_pub_t *dhd); -extern void dhd_wlfc_deinit(dhd_pub_t *dhd); -#endif /* PROP_TXSTATUS_VSDB */ - -#if (WL_DBG_LEVEL > 0) -#define WL_DBG_ESTR_MAX 50 -static s8 wl_dbg_estr[][WL_DBG_ESTR_MAX] = { - "SET_SSID", "JOIN", "START", "AUTH", "AUTH_IND", - "DEAUTH", "DEAUTH_IND", "ASSOC", "ASSOC_IND", "REASSOC", - "REASSOC_IND", "DISASSOC", "DISASSOC_IND", "QUIET_START", "QUIET_END", - "BEACON_RX", "LINK", "MIC_ERROR", "NDIS_LINK", "ROAM", - "TXFAIL", "PMKID_CACHE", "RETROGRADE_TSF", "PRUNE", "AUTOAUTH", - "EAPOL_MSG", "SCAN_COMPLETE", "ADDTS_IND", "DELTS_IND", "BCNSENT_IND", - "BCNRX_MSG", "BCNLOST_MSG", "ROAM_PREP", "PFN_NET_FOUND", - "PFN_NET_LOST", - "RESET_COMPLETE", "JOIN_START", "ROAM_START", "ASSOC_START", - "IBSS_ASSOC", - "RADIO", "PSM_WATCHDOG", "WLC_E_CCX_ASSOC_START", "WLC_E_CCX_ASSOC_ABORT", - "PROBREQ_MSG", - "SCAN_CONFIRM_IND", "PSK_SUP", "COUNTRY_CODE_CHANGED", - "EXCEEDED_MEDIUM_TIME", "ICV_ERROR", - "UNICAST_DECODE_ERROR", "MULTICAST_DECODE_ERROR", "TRACE", - "WLC_E_BTA_HCI_EVENT", "IF", "WLC_E_P2P_DISC_LISTEN_COMPLETE", - "RSSI", "PFN_SCAN_COMPLETE", "WLC_E_EXTLOG_MSG", - "ACTION_FRAME", "ACTION_FRAME_COMPLETE", "WLC_E_PRE_ASSOC_IND", - "WLC_E_PRE_REASSOC_IND", "WLC_E_CHANNEL_ADOPTED", "WLC_E_AP_STARTED", - "WLC_E_DFS_AP_STOP", "WLC_E_DFS_AP_RESUME", "WLC_E_WAI_STA_EVENT", - "WLC_E_WAI_MSG", "WLC_E_ESCAN_RESULT", "WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE", - "WLC_E_PROBRESP_MSG", "WLC_E_P2P_PROBREQ_MSG", "WLC_E_DCS_REQUEST", "WLC_E_FIFO_CREDIT_MAP", - "WLC_E_ACTION_FRAME_RX", "WLC_E_WAKE_EVENT", "WLC_E_RM_COMPLETE" -}; -#endif /* WL_DBG_LEVEL */ - -#define CHAN2G(_channel, _freq, _flags) { \ - .band = IEEE80211_BAND_2GHZ, \ - .center_freq = (_freq), \ - .hw_value = (_channel), \ - .flags = (_flags), \ - .max_antenna_gain = 0, \ - .max_power = 30, \ -} - -#define CHAN5G(_channel, _flags) { \ - .band = IEEE80211_BAND_5GHZ, \ - .center_freq = 5000 + (5 * (_channel)), \ - .hw_value = (_channel), \ - .flags = (_flags), \ - .max_antenna_gain = 0, \ - .max_power = 30, \ -} - -#define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2) -#define RATETAB_ENT(_rateid, _flags) \ - { \ - .bitrate = RATE_TO_BASE100KBPS(_rateid), \ - .hw_value = (_rateid), \ - .flags = (_flags), \ - } - -static struct ieee80211_rate __wl_rates[] = { - RATETAB_ENT(DOT11_RATE_1M, 0), - RATETAB_ENT(DOT11_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE), - RATETAB_ENT(DOT11_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE), - RATETAB_ENT(DOT11_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE), - RATETAB_ENT(DOT11_RATE_6M, 0), - RATETAB_ENT(DOT11_RATE_9M, 0), - RATETAB_ENT(DOT11_RATE_12M, 0), - RATETAB_ENT(DOT11_RATE_18M, 0), - RATETAB_ENT(DOT11_RATE_24M, 0), - RATETAB_ENT(DOT11_RATE_36M, 0), - RATETAB_ENT(DOT11_RATE_48M, 0), - RATETAB_ENT(DOT11_RATE_54M, 0) -}; - -#define wl_a_rates (__wl_rates + 4) -#define wl_a_rates_size 8 -#define wl_g_rates (__wl_rates + 0) -#define wl_g_rates_size 12 - -static struct ieee80211_channel __wl_2ghz_channels[] = { - CHAN2G(1, 2412, 0), - CHAN2G(2, 2417, 0), - CHAN2G(3, 2422, 0), - CHAN2G(4, 2427, 0), - CHAN2G(5, 2432, 0), - CHAN2G(6, 2437, 0), - CHAN2G(7, 2442, 0), - CHAN2G(8, 2447, 0), - CHAN2G(9, 2452, 0), - CHAN2G(10, 2457, 0), - CHAN2G(11, 2462, 0), - CHAN2G(12, 2467, 0), - CHAN2G(13, 2472, 0), - CHAN2G(14, 2484, 0) -}; - -static struct ieee80211_channel __wl_5ghz_a_channels[] = { - CHAN5G(34, 0), CHAN5G(36, 0), - CHAN5G(38, 0), CHAN5G(40, 0), - CHAN5G(42, 0), CHAN5G(44, 0), - CHAN5G(46, 0), CHAN5G(48, 0), - CHAN5G(52, 0), CHAN5G(56, 0), - CHAN5G(60, 0), CHAN5G(64, 0), - CHAN5G(100, 0), CHAN5G(104, 0), - CHAN5G(108, 0), CHAN5G(112, 0), - CHAN5G(116, 0), CHAN5G(120, 0), - CHAN5G(124, 0), CHAN5G(128, 0), - CHAN5G(132, 0), CHAN5G(136, 0), - CHAN5G(140, 0), CHAN5G(149, 0), - CHAN5G(153, 0), CHAN5G(157, 0), - CHAN5G(161, 0), CHAN5G(165, 0) -}; - -static struct ieee80211_supported_band __wl_band_2ghz = { - .band = IEEE80211_BAND_2GHZ, - .channels = __wl_2ghz_channels, - .n_channels = ARRAY_SIZE(__wl_2ghz_channels), - .bitrates = wl_g_rates, - .n_bitrates = wl_g_rates_size -}; - -static struct ieee80211_supported_band __wl_band_5ghz_a = { - .band = IEEE80211_BAND_5GHZ, - .channels = __wl_5ghz_a_channels, - .n_channels = ARRAY_SIZE(__wl_5ghz_a_channels), - .bitrates = wl_a_rates, - .n_bitrates = wl_a_rates_size -}; - -static const u32 __wl_cipher_suites[] = { - WLAN_CIPHER_SUITE_WEP40, - WLAN_CIPHER_SUITE_WEP104, - WLAN_CIPHER_SUITE_TKIP, - WLAN_CIPHER_SUITE_CCMP, - WLAN_CIPHER_SUITE_AES_CMAC, -#ifdef BCMWAPI_WPI - WLAN_CIPHER_SUITE_SMS4, -#endif -#if defined(WLFBT) && defined(WLAN_CIPHER_SUITE_PMK) - WLAN_CIPHER_SUITE_PMK, -#endif -}; - - -#if defined(USE_DYNAMIC_MAXPKT_RXGLOM) -static int maxrxpktglom = 0; -#endif - -/* IOCtl version read from targeted driver */ -static int ioctl_version; -#ifdef DEBUGFS_CFG80211 -#define S_SUBLOGLEVEL 20 -static const struct { - u32 log_level; - char *sublogname; -} sublogname_map[] = { - {WL_DBG_ERR, "ERR"}, - {WL_DBG_INFO, "INFO"}, - {WL_DBG_DBG, "DBG"}, - {WL_DBG_SCAN, "SCAN"}, - {WL_DBG_TRACE, "TRACE"}, - {WL_DBG_P2P_ACTION, "P2PACTION"} -}; -#endif - - -/* Return a new chanspec given a legacy chanspec - * Returns INVCHANSPEC on error - */ -static chanspec_t -wl_chspec_from_legacy(chanspec_t legacy_chspec) -{ - chanspec_t chspec; - - /* get the channel number */ - chspec = LCHSPEC_CHANNEL(legacy_chspec); - - /* convert the band */ - if (LCHSPEC_IS2G(legacy_chspec)) { - chspec |= WL_CHANSPEC_BAND_2G; - } else { - chspec |= WL_CHANSPEC_BAND_5G; - } - - /* convert the bw and sideband */ - if (LCHSPEC_IS20(legacy_chspec)) { - chspec |= WL_CHANSPEC_BW_20; - } else { - chspec |= WL_CHANSPEC_BW_40; - if (LCHSPEC_CTL_SB(legacy_chspec) == WL_LCHANSPEC_CTL_SB_LOWER) { - chspec |= WL_CHANSPEC_CTL_SB_L; - } else { - chspec |= WL_CHANSPEC_CTL_SB_U; - } - } - - if (wf_chspec_malformed(chspec)) { - WL_ERR(("wl_chspec_from_legacy: output chanspec (0x%04X) malformed\n", - chspec)); - return INVCHANSPEC; - } - - return chspec; -} - -/* Return a legacy chanspec given a new chanspec - * Returns INVCHANSPEC on error - */ -static chanspec_t -wl_chspec_to_legacy(chanspec_t chspec) -{ - chanspec_t lchspec; - - if (wf_chspec_malformed(chspec)) { - WL_ERR(("wl_chspec_to_legacy: input chanspec (0x%04X) malformed\n", - chspec)); - return INVCHANSPEC; - } - - /* get the channel number */ - lchspec = CHSPEC_CHANNEL(chspec); - - /* convert the band */ - if (CHSPEC_IS2G(chspec)) { - lchspec |= WL_LCHANSPEC_BAND_2G; - } else { - lchspec |= WL_LCHANSPEC_BAND_5G; - } - - /* convert the bw and sideband */ - if (CHSPEC_IS20(chspec)) { - lchspec |= WL_LCHANSPEC_BW_20; - lchspec |= WL_LCHANSPEC_CTL_SB_NONE; - } else if (CHSPEC_IS40(chspec)) { - lchspec |= WL_LCHANSPEC_BW_40; - if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_L) { - lchspec |= WL_LCHANSPEC_CTL_SB_LOWER; - } else { - lchspec |= WL_LCHANSPEC_CTL_SB_UPPER; - } - } else { - /* cannot express the bandwidth */ - char chanbuf[CHANSPEC_STR_LEN]; - WL_ERR(( - "wl_chspec_to_legacy: unable to convert chanspec %s (0x%04X) " - "to pre-11ac format\n", - wf_chspec_ntoa(chspec, chanbuf), chspec)); - return INVCHANSPEC; - } - - return lchspec; -} - -/* given a chanspec value, do the endian and chanspec version conversion to - * a chanspec_t value - * Returns INVCHANSPEC on error - */ -static chanspec_t -wl_chspec_host_to_driver(chanspec_t chanspec) -{ - if (ioctl_version == 1) { - chanspec = wl_chspec_to_legacy(chanspec); - if (chanspec == INVCHANSPEC) { - return chanspec; - } - } - chanspec = htodchanspec(chanspec); - - return chanspec; -} - -/* given a channel value, do the endian and chanspec version conversion to - * a chanspec_t value - * Returns INVCHANSPEC on error - */ -chanspec_t -wl_ch_host_to_driver(u16 channel) -{ - - chanspec_t chanspec; - - chanspec = channel & WL_CHANSPEC_CHAN_MASK; - - if (channel <= CH_MAX_2G_CHANNEL) - chanspec |= WL_CHANSPEC_BAND_2G; - else - chanspec |= WL_CHANSPEC_BAND_5G; - - chanspec |= WL_CHANSPEC_BW_20; - chanspec |= WL_CHANSPEC_CTL_SB_NONE; - - return wl_chspec_host_to_driver(chanspec); -} - -/* given a chanspec value from the driver, do the endian and chanspec version conversion to - * a chanspec_t value - * Returns INVCHANSPEC on error - */ -static chanspec_t -wl_chspec_driver_to_host(chanspec_t chanspec) -{ - chanspec = dtohchanspec(chanspec); - if (ioctl_version == 1) { - chanspec = wl_chspec_from_legacy(chanspec); - } - - return chanspec; -} - -/* There isn't a lot of sense in it, but you can transmit anything you like */ -static const struct ieee80211_txrx_stypes -wl_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = { - [NL80211_IFTYPE_ADHOC] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) - }, - [NL80211_IFTYPE_STATION] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) - }, - [NL80211_IFTYPE_AP] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | - BIT(IEEE80211_STYPE_DISASSOC >> 4) | - BIT(IEEE80211_STYPE_AUTH >> 4) | - BIT(IEEE80211_STYPE_DEAUTH >> 4) | - BIT(IEEE80211_STYPE_ACTION >> 4) - }, - [NL80211_IFTYPE_AP_VLAN] = { - /* copy AP */ - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | - BIT(IEEE80211_STYPE_DISASSOC >> 4) | - BIT(IEEE80211_STYPE_AUTH >> 4) | - BIT(IEEE80211_STYPE_DEAUTH >> 4) | - BIT(IEEE80211_STYPE_ACTION >> 4) - }, - [NL80211_IFTYPE_P2P_CLIENT] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) - }, - [NL80211_IFTYPE_P2P_GO] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | - BIT(IEEE80211_STYPE_DISASSOC >> 4) | - BIT(IEEE80211_STYPE_AUTH >> 4) | - BIT(IEEE80211_STYPE_DEAUTH >> 4) | - BIT(IEEE80211_STYPE_ACTION >> 4) - }, -#if defined(WL_CFG80211_P2P_DEV_IF) - [NL80211_IFTYPE_P2P_DEVICE] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) - }, -#endif /* WL_CFG80211_P2P_DEV_IF */ -}; - -static void swap_key_from_BE(struct wl_wsec_key *key) -{ - key->index = htod32(key->index); - key->len = htod32(key->len); - key->algo = htod32(key->algo); - key->flags = htod32(key->flags); - key->rxiv.hi = htod32(key->rxiv.hi); - key->rxiv.lo = htod16(key->rxiv.lo); - key->iv_initialized = htod32(key->iv_initialized); -} - -static void swap_key_to_BE(struct wl_wsec_key *key) -{ - key->index = dtoh32(key->index); - key->len = dtoh32(key->len); - key->algo = dtoh32(key->algo); - key->flags = dtoh32(key->flags); - key->rxiv.hi = dtoh32(key->rxiv.hi); - key->rxiv.lo = dtoh16(key->rxiv.lo); - key->iv_initialized = dtoh32(key->iv_initialized); -} - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) && !defined(WL_COMPAT_WIRELESS) -/* For debug: Dump the contents of the encoded wps ie buffe */ -static void -wl_validate_wps_ie(char *wps_ie, s32 wps_ie_len, bool *pbc) -{ - #define WPS_IE_FIXED_LEN 6 - u16 len; - u8 *subel = NULL; - u16 subelt_id; - u16 subelt_len; - u16 val; - u8 *valptr = (uint8*) &val; - if (wps_ie == NULL || wps_ie_len < WPS_IE_FIXED_LEN) { - WL_ERR(("invalid argument : NULL\n")); - return; - } - len = (u16)wps_ie[TLV_LEN_OFF]; - - if (len > wps_ie_len) { - WL_ERR(("invalid length len %d, wps ie len %d\n", len, wps_ie_len)); - return; - } - WL_DBG(("wps_ie len=%d\n", len)); - len -= 4; /* for the WPS IE's OUI, oui_type fields */ - subel = wps_ie + WPS_IE_FIXED_LEN; - while (len >= 4) { /* must have attr id, attr len fields */ - valptr[0] = *subel++; - valptr[1] = *subel++; - subelt_id = HTON16(val); - - valptr[0] = *subel++; - valptr[1] = *subel++; - subelt_len = HTON16(val); - - len -= 4; /* for the attr id, attr len fields */ - len -= subelt_len; /* for the remaining fields in this attribute */ - WL_DBG((" subel=%p, subelt_id=0x%x subelt_len=%u\n", - subel, subelt_id, subelt_len)); - - if (subelt_id == WPS_ID_VERSION) { - WL_DBG((" attr WPS_ID_VERSION: %u\n", *subel)); - } else if (subelt_id == WPS_ID_REQ_TYPE) { - WL_DBG((" attr WPS_ID_REQ_TYPE: %u\n", *subel)); - } else if (subelt_id == WPS_ID_CONFIG_METHODS) { - valptr[0] = *subel; - valptr[1] = *(subel + 1); - WL_DBG((" attr WPS_ID_CONFIG_METHODS: %x\n", HTON16(val))); - } else if (subelt_id == WPS_ID_DEVICE_NAME) { - char devname[100]; - memcpy(devname, subel, subelt_len); - devname[subelt_len] = '\0'; - WL_DBG((" attr WPS_ID_DEVICE_NAME: %s (len %u)\n", - devname, subelt_len)); - } else if (subelt_id == WPS_ID_DEVICE_PWD_ID) { - valptr[0] = *subel; - valptr[1] = *(subel + 1); - WL_DBG((" attr WPS_ID_DEVICE_PWD_ID: %u\n", HTON16(val))); - *pbc = (HTON16(val) == DEV_PW_PUSHBUTTON) ? true : false; - } else if (subelt_id == WPS_ID_PRIM_DEV_TYPE) { - valptr[0] = *subel; - valptr[1] = *(subel + 1); - WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: cat=%u \n", HTON16(val))); - valptr[0] = *(subel + 6); - valptr[1] = *(subel + 7); - WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: subcat=%u\n", HTON16(val))); - } else if (subelt_id == WPS_ID_REQ_DEV_TYPE) { - valptr[0] = *subel; - valptr[1] = *(subel + 1); - WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: cat=%u\n", HTON16(val))); - valptr[0] = *(subel + 6); - valptr[1] = *(subel + 7); - WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: subcat=%u\n", HTON16(val))); - } else if (subelt_id == WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS) { - valptr[0] = *subel; - valptr[1] = *(subel + 1); - WL_DBG((" attr WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS" - ": cat=%u\n", HTON16(val))); - } else { - WL_DBG((" unknown attr 0x%x\n", subelt_id)); - } - - subel += subelt_len; - } -} -#endif /* LINUX_VERSION < VERSION(3, 4, 0) && !WL_COMPAT_WIRELESS */ - -static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy) -{ - chanspec_t chspec; - int err = 0; - struct wl_priv *wl = wiphy_priv(wiphy); - struct net_device *dev = wl_to_prmry_ndev(wl); - struct ether_addr bssid; - struct wl_bss_info *bss = NULL; - - if ((err = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, sizeof(bssid), false))) { - /* STA interface is not associated. So start the new interface on a temp - * channel . Later proper channel will be applied by the above framework - * via set_channel (cfg80211 API). - */ - WL_DBG(("Not associated. Return a temp channel. \n")); - return wl_ch_host_to_driver(WL_P2P_TEMP_CHAN); - } - - - *(u32 *) wl->extra_buf = htod32(WL_EXTRA_BUF_MAX); - if ((err = wldev_ioctl(dev, WLC_GET_BSS_INFO, wl->extra_buf, - WL_EXTRA_BUF_MAX, false))) { - WL_ERR(("Failed to get associated bss info, use temp channel \n")); - chspec = wl_ch_host_to_driver(WL_P2P_TEMP_CHAN); - } - else { - bss = (struct wl_bss_info *) (wl->extra_buf + 4); - chspec = bss->chanspec; - - WL_DBG(("Valid BSS Found. chanspec:%d \n", chspec)); - } - return chspec; -} - -static bcm_struct_cfgdev * -wl_cfg80211_add_monitor_if(char *name) -{ -#if defined(WL_ENABLE_P2P_IF) || defined(WL_CFG80211_P2P_DEV_IF) - WL_INFO(("wl_cfg80211_add_monitor_if: No more support monitor interface\n")); - return ERR_PTR(-EOPNOTSUPP); -#else - struct net_device* ndev = NULL; - - dhd_add_monitor(name, &ndev); - WL_INFO(("wl_cfg80211_add_monitor_if net device returned: 0x%p\n", ndev)); - return ndev_to_cfgdev(ndev); -#endif /* WL_ENABLE_P2P_IF || WL_CFG80211_P2P_DEV_IF */ -} - -static bcm_struct_cfgdev * -wl_cfg80211_add_virtual_iface(struct wiphy *wiphy, -#if defined(WL_CFG80211_P2P_DEV_IF) - const char *name, -#else - char *name, -#endif /* WL_CFG80211_P2P_DEV_IF */ - enum nl80211_iftype type, u32 *flags, - struct vif_params *params) -{ - s32 err; - s32 timeout = -1; - s32 wlif_type = -1; - s32 mode = 0; - s32 val = 0; - s32 dhd_mode = 0; - chanspec_t chspec; - struct wl_priv *wl = wiphy_priv(wiphy); - struct net_device *_ndev; - struct ether_addr primary_mac; - int (*net_attach)(void *dhdp, int ifidx); - bool rollback_lock = false; -#ifdef PROP_TXSTATUS_VSDB - s32 up = 1; - dhd_pub_t *dhd; -#endif /* PROP_TXSTATUS_VSDB */ - - if (!wl) - return ERR_PTR(-EINVAL); - -#ifdef PROP_TXSTATUS_VSDB - dhd = (dhd_pub_t *)(wl->pub); -#endif /* PROP_TXSTATUS_VSDB */ - - /* Use primary I/F for sending cmds down to firmware */ - _ndev = wl_to_prmry_ndev(wl); - - WL_DBG(("if name: %s, type: %d\n", name, type)); - switch (type) { - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_WDS: - case NL80211_IFTYPE_MESH_POINT: - WL_ERR(("Unsupported interface type\n")); - mode = WL_MODE_IBSS; - return NULL; - case NL80211_IFTYPE_MONITOR: - return wl_cfg80211_add_monitor_if((char *)name); -#if defined(WL_CFG80211_P2P_DEV_IF) - case NL80211_IFTYPE_P2P_DEVICE: - return wl_cfgp2p_add_p2p_disc_if(); -#endif /* WL_CFG80211_P2P_DEV_IF */ - case NL80211_IFTYPE_P2P_CLIENT: - case NL80211_IFTYPE_STATION: - wlif_type = WL_P2P_IF_CLIENT; - mode = WL_MODE_BSS; - break; - case NL80211_IFTYPE_P2P_GO: - case NL80211_IFTYPE_AP: - wlif_type = WL_P2P_IF_GO; - mode = WL_MODE_AP; - break; - default: - WL_ERR(("Unsupported interface type\n")); - return NULL; - break; - } - - if (!name) { - WL_ERR(("name is NULL\n")); - return NULL; - } - if (wl->p2p_supported && (wlif_type != -1)) { - ASSERT(wl->p2p); /* ensure expectation of p2p initialization */ - if (wl_get_p2p_status(wl, IF_DELETING)) { - /* wait till IF_DEL is complete - * release the lock for the unregister to proceed - */ - if (rtnl_is_locked()) { - rtnl_unlock(); - rollback_lock = true; - } - WL_INFO(("Released the lock and wait till IF_DEL is complete\n")); - timeout = wait_event_interruptible_timeout(wl->netif_change_event, - (wl_get_p2p_status(wl, IF_DELETING) == false), - msecs_to_jiffies(MAX_WAIT_TIME)); - - /* put back the rtnl_lock again */ - if (rollback_lock) { - rtnl_lock(); - rollback_lock = false; - } - if (timeout > 0) { - WL_ERR(("IF DEL is Success\n")); - - } else { - WL_ERR(("timeount < 0, return -EAGAIN\n")); - return ERR_PTR(-EAGAIN); - } - /* It should be now be safe to put this check here since we are sure - * by now netdev_notifier (unregister) would have been called - */ - if (wl->iface_cnt == IFACE_MAX_CNT) - return ERR_PTR(-ENOMEM); - } - -#ifdef PROP_TXSTATUS_VSDB - if (!dhd) - return ERR_PTR(-ENODEV); -#endif /* PROP_TXSTATUS_VSDB */ - if (!wl->p2p) - return ERR_PTR(-ENODEV); - - if (wl->p2p && !wl->p2p->on && strstr(name, WL_P2P_INTERFACE_PREFIX)) { - p2p_on(wl) = true; - wl_cfgp2p_set_firm_p2p(wl); - wl_cfgp2p_init_discovery(wl); - get_primary_mac(wl, &primary_mac); - wl_cfgp2p_generate_bss_mac(&primary_mac, - &wl->p2p->dev_addr, &wl->p2p->int_addr); - } - - memset(wl->p2p->vir_ifname, 0, IFNAMSIZ); - strncpy(wl->p2p->vir_ifname, name, IFNAMSIZ - 1); - - wl_cfg80211_scan_abort(wl); -#ifdef PROP_TXSTATUS_VSDB - if (!wl->wlfc_on && !disable_proptx) { - dhd->wlfc_enabled = true; - dhd_wlfc_init(dhd); - err = wldev_ioctl(_ndev, WLC_UP, &up, sizeof(s32), true); - if (err < 0) - WL_ERR(("WLC_UP return err:%d\n", err)); - wl->wlfc_on = true; - } -#endif /* PROP_TXSTATUS_VSDB */ - - /* In concurrency case, STA may be already associated in a particular channel. - * so retrieve the current channel of primary interface and then start the virtual - * interface on that. - */ - chspec = wl_cfg80211_get_shared_freq(wiphy); - - /* For P2P mode, use P2P-specific driver features to create the - * bss: "wl p2p_ifadd" - */ - wl_set_p2p_status(wl, IF_ADD); - if (wlif_type == WL_P2P_IF_GO) - wldev_iovar_setint(_ndev, "mpc", 0); - err = wl_cfgp2p_ifadd(wl, &wl->p2p->int_addr, htod32(wlif_type), chspec); - - if (unlikely(err)) { - WL_ERR((" virtual iface add failed (%d) \n", err)); - return ERR_PTR(-ENOMEM); - } - - timeout = wait_event_interruptible_timeout(wl->netif_change_event, - (wl_get_p2p_status(wl, IF_ADD) == false), - msecs_to_jiffies(MAX_WAIT_TIME)); - if (timeout > 0 && (!wl_get_p2p_status(wl, IF_ADD))) { - - struct wireless_dev *vwdev; - vwdev = kzalloc(sizeof(*vwdev), GFP_KERNEL); - if (unlikely(!vwdev)) { - WL_ERR(("Could not allocate wireless device\n")); - return ERR_PTR(-ENOMEM); - } - vwdev->wiphy = wl->wdev->wiphy; - WL_INFO((" virtual interface(%s) is created memalloc done \n", - wl->p2p->vir_ifname)); - vwdev->iftype = type; - _ndev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION); - _ndev->ieee80211_ptr = vwdev; - SET_NETDEV_DEV(_ndev, wiphy_dev(vwdev->wiphy)); - vwdev->netdev = _ndev; - wl_set_drv_status(wl, READY, _ndev); - wl->p2p->vif_created = true; - wl_set_mode_by_netdev(wl, _ndev, mode); - net_attach = wl_to_p2p_bss_private(wl, P2PAPI_BSSCFG_CONNECTION); - if (rtnl_is_locked()) { - rtnl_unlock(); - rollback_lock = true; - } - if (net_attach && !net_attach(wl->pub, _ndev->ifindex)) { - wl_alloc_netinfo(wl, _ndev, vwdev, mode, PM_ENABLE); - val = 1; - /* Disable firmware roaming for P2P interface */ - wldev_iovar_setint(_ndev, "roam_off", val); - - if (mode != WL_MODE_AP) - wldev_iovar_setint(_ndev, "buf_key_b4_m4", 1); - - WL_ERR((" virtual interface(%s) is " - "created net attach done\n", wl->p2p->vir_ifname)); - if (mode == WL_MODE_AP) - wl_set_drv_status(wl, CONNECTED, _ndev); - if (type == NL80211_IFTYPE_P2P_CLIENT) - dhd_mode = DHD_FLAG_P2P_GC_MODE; - else if (type == NL80211_IFTYPE_P2P_GO) - dhd_mode = DHD_FLAG_P2P_GO_MODE; - DNGL_FUNC(dhd_cfg80211_set_p2p_info, (wl, dhd_mode)); -#ifdef PROP_TXSTATUS_VSDB - if (dhd->plat_enable) - dhd->plat_enable((void *)dhd); -#endif /* PROP_TXSTATUS_VSDB */ - /* reinitialize completion to clear previous count */ - INIT_COMPLETION(wl->iface_disable); - } else { - /* put back the rtnl_lock again */ - if (rollback_lock) - rtnl_lock(); - goto fail; - } - /* put back the rtnl_lock again */ - if (rollback_lock) - rtnl_lock(); - return ndev_to_cfgdev(_ndev); - } else { - wl_clr_p2p_status(wl, IF_ADD); - WL_ERR((" virtual interface(%s) is not created \n", wl->p2p->vir_ifname)); - memset(wl->p2p->vir_ifname, '\0', IFNAMSIZ); - wl->p2p->vif_created = false; -#ifdef PROP_TXSTATUS_VSDB - if (dhd->wlfc_enabled && wl->wlfc_on) { - dhd->wlfc_enabled = false; - dhd_wlfc_deinit(dhd); - if (dhd->plat_deinit) - dhd->plat_deinit((void *)dhd); - wl->wlfc_on = false; - } -#endif /* PROP_TXSTATUS_VSDB */ - } - } -fail: - if (wlif_type == WL_P2P_IF_GO) - wldev_iovar_setint(_ndev, "mpc", 1); - return ERR_PTR(-ENODEV); -} - -static s32 -wl_cfg80211_del_virtual_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev) -{ - struct net_device *dev = NULL; - struct ether_addr p2p_mac; - struct wl_priv *wl = wiphy_priv(wiphy); - s32 timeout = -1; - s32 ret = 0; - s32 index = -1; - WL_DBG(("Enter\n")); - -#if defined(WL_CFG80211_P2P_DEV_IF) - if (cfgdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { - return wl_cfgp2p_del_p2p_disc_if(cfgdev); - } -#endif /* WL_CFG80211_P2P_DEV_IF */ - dev = cfgdev_to_wlc_ndev(cfgdev, wl); - - if (wl_cfgp2p_find_idx(wl, dev, &index) != BCME_OK) { - WL_ERR(("Find p2p index from ndev(%p) failed\n", dev)); - return BCME_ERROR; - } - if (wl->p2p_supported) { - memcpy(p2p_mac.octet, wl->p2p->int_addr.octet, ETHER_ADDR_LEN); - - /* Clear GO_NEG_PHASE bit to take care of GO-NEG-FAIL cases - */ - WL_DBG(("P2P: GO_NEG_PHASE status cleared ")); - wl_clr_p2p_status(wl, GO_NEG_PHASE); - if (wl->p2p->vif_created) { - if (wl_get_drv_status(wl, SCANNING, dev)) { - wl_notify_escan_complete(wl, dev, true, true); - } - wldev_iovar_setint(dev, "mpc", 1); - - if (wl->pm_enable_work_on) { - cancel_delayed_work_sync(&wl->pm_enable_work); - wl->pm_enable_work_on = false; - } - - /* for GC */ - if (wl_get_drv_status(wl, DISCONNECTING, dev) && - (wl_get_mode_by_netdev(wl, dev) != WL_MODE_AP)) { - WL_ERR(("Wait for Link Down event for GC !\n")); - wait_for_completion_timeout - (&wl->iface_disable, msecs_to_jiffies(500)); - } - wl_set_p2p_status(wl, IF_DELETING); - DNGL_FUNC(dhd_cfg80211_clean_p2p_info, (wl)); - - /* for GO */ - if (wl_get_mode_by_netdev(wl, dev) == WL_MODE_AP) { - wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, false); - /* disable interface before bsscfg free */ - ret = wl_cfgp2p_ifdisable(wl, &p2p_mac); - /* if fw doesn't support "ifdis", - do not wait for link down of ap mode - */ - if (ret == 0) { - WL_ERR(("Wait for Link Down event for GO !!!\n")); - wait_for_completion_timeout(&wl->iface_disable, - msecs_to_jiffies(500)); - } - } - wl_cfgp2p_clear_management_ie(wl, index); - - if (wl_get_mode_by_netdev(wl, dev) != WL_MODE_AP) - wldev_iovar_setint(dev, "buf_key_b4_m4", 0); - - /* delete interface after link down */ - ret = wl_cfgp2p_ifdel(wl, &p2p_mac); - /* Firmware could not delete the interface so we will not get WLC_E_IF - * event for cleaning the dhd virtual nw interace - * So lets do it here. Failures from fw will ensure the application to do - * ifconfig <inter> down and up sequnce, which will reload the fw - * however we should cleanup the linux network virtual interfaces - */ - /* Request framework to RESET and clean up */ - if (ret) { - struct net_device *ndev = wl_to_prmry_ndev(wl); - WL_ERR(("Firmware returned an error (%d) from p2p_ifdel" - "HANG Notification sent to %s\n", ret, ndev->name)); - net_os_send_hang_message(ndev); - } - /* Wait for IF_DEL operation to be finished in firmware */ - timeout = wait_event_interruptible_timeout(wl->netif_change_event, - (wl->p2p->vif_created == false), - msecs_to_jiffies(MAX_WAIT_TIME)); - if (timeout > 0 && (wl->p2p->vif_created == false)) { - WL_DBG(("IFDEL operation done\n")); - } else { - WL_ERR(("IFDEL didn't complete properly\n")); - } - ret = dhd_del_monitor(dev); - } - } - return ret; -} - -static s32 -wl_cfg80211_change_virtual_iface(struct wiphy *wiphy, struct net_device *ndev, - enum nl80211_iftype type, u32 *flags, - struct vif_params *params) -{ - s32 ap = 0; - s32 infra = 0; - s32 ibss = 0; - s32 wlif_type; - s32 mode = 0; - s32 err = BCME_OK; - chanspec_t chspec; - struct wl_priv *wl = wiphy_priv(wiphy); - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); - WL_DBG(("Enter type %d\n", type)); - switch (type) { - case NL80211_IFTYPE_MONITOR: - case NL80211_IFTYPE_WDS: - case NL80211_IFTYPE_MESH_POINT: - ap = 1; - WL_ERR(("type (%d) : currently we do not support this type\n", - type)); - break; - case NL80211_IFTYPE_ADHOC: - mode = WL_MODE_IBSS; - ibss = 1; - break; - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_P2P_CLIENT: - mode = WL_MODE_BSS; - infra = 1; - break; - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_P2P_GO: - mode = WL_MODE_AP; - ap = 1; - break; - default: - return -EINVAL; - } - if (!dhd) - return -EINVAL; - if (ap) { - wl_set_mode_by_netdev(wl, ndev, mode); - if (wl->p2p_supported && wl->p2p->vif_created) { - WL_DBG(("p2p_vif_created (%d) p2p_on (%d)\n", wl->p2p->vif_created, - p2p_on(wl))); - wldev_iovar_setint(ndev, "mpc", 0); - wl_notify_escan_complete(wl, ndev, true, true); - - /* In concurrency case, STA may be already associated in a particular - * channel. so retrieve the current channel of primary interface and - * then start the virtual interface on that. - */ - chspec = wl_cfg80211_get_shared_freq(wiphy); - - wlif_type = WL_P2P_IF_GO; - printk("%s : ap (%d), infra (%d), iftype: (%d)\n", - ndev->name, ap, infra, type); - wl_set_p2p_status(wl, IF_CHANGING); - wl_clr_p2p_status(wl, IF_CHANGED); - wl_cfgp2p_ifchange(wl, &wl->p2p->int_addr, htod32(wlif_type), chspec); - wait_event_interruptible_timeout(wl->netif_change_event, - (wl_get_p2p_status(wl, IF_CHANGED) == true), - msecs_to_jiffies(MAX_WAIT_TIME)); - wl_set_mode_by_netdev(wl, ndev, mode); - dhd->op_mode &= ~DHD_FLAG_P2P_GC_MODE; - dhd->op_mode |= DHD_FLAG_P2P_GO_MODE; - wl_clr_p2p_status(wl, IF_CHANGING); - wl_clr_p2p_status(wl, IF_CHANGED); - if (mode == WL_MODE_AP) - wl_set_drv_status(wl, CONNECTED, ndev); - } else if (ndev == wl_to_prmry_ndev(wl) && - !wl_get_drv_status(wl, AP_CREATED, ndev)) { - wl_set_drv_status(wl, AP_CREATING, ndev); - if (!wl->ap_info && - !(wl->ap_info = kzalloc(sizeof(struct ap_info), GFP_KERNEL))) { - WL_ERR(("struct ap_saved_ie allocation failed\n")); - return -ENOMEM; - } - } else { - WL_ERR(("Cannot change the interface for GO or SOFTAP\n")); - return -EINVAL; - } - } else { - WL_DBG(("Change_virtual_iface for transition from GO/AP to client/STA")); - } - - if (ibss) { - infra = 0; - wl_set_mode_by_netdev(wl, ndev, mode); - err = wldev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(s32), true); - if (err < 0) { - WL_ERR(("SET Adhoc error %d\n", err)); - return -EINVAL; - } - } - - ndev->ieee80211_ptr->iftype = type; - return 0; -} - -s32 -wl_cfg80211_notify_ifadd(struct net_device *ndev, s32 idx, s32 bssidx, - void* _net_attach) -{ - struct wl_priv *wl = wlcfg_drv_priv; - s32 ret = BCME_OK; - WL_DBG(("Enter")); - if (!ndev) { - WL_ERR(("net is NULL\n")); - return 0; - } - if (wl->p2p_supported && wl_get_p2p_status(wl, IF_ADD)) { - WL_DBG(("IF_ADD event called from dongle, old interface name: %s," - "new name: %s\n", ndev->name, wl->p2p->vir_ifname)); - /* Assign the net device to CONNECT BSSCFG */ - strncpy(ndev->name, wl->p2p->vir_ifname, IFNAMSIZ - 1); - wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION) = ndev; - wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_CONNECTION) = bssidx; - wl_to_p2p_bss_private(wl, P2PAPI_BSSCFG_CONNECTION) = _net_attach; - ndev->ifindex = idx; - wl_clr_p2p_status(wl, IF_ADD); - - wake_up_interruptible(&wl->netif_change_event); - } else { - ret = BCME_NOTREADY; - } - return ret; -} - -s32 -wl_cfg80211_notify_ifdel(void) -{ - struct wl_priv *wl = wlcfg_drv_priv; - - WL_DBG(("Enter \n")); - wl_clr_p2p_status(wl, IF_DELETING); - wake_up_interruptible(&wl->netif_change_event); - return 0; -} - -s32 -wl_cfg80211_ifdel_ops(struct net_device *ndev) -{ - struct wl_priv *wl = wlcfg_drv_priv; - bool rollback_lock = false; - s32 type = -1; - s32 bssidx = -1; - -#ifdef PROP_TXSTATUS_VSDB - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); -#endif /* PROP_TXSTATUS_VSDB */ - if (!ndev || (strlen(ndev->name) == 0)) { - WL_ERR(("net is NULL\n")); - return 0; - } - - if (p2p_is_on(wl) && wl->p2p->vif_created && - wl_get_p2p_status(wl, IF_DELETING)) { - if (wl->scan_request && - (wl->escan_info.ndev == ndev)) { - /* Abort any pending scan requests */ - wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - if (!rtnl_is_locked()) { - rtnl_lock(); - rollback_lock = true; - } - WL_DBG(("ESCAN COMPLETED\n")); - wl_notify_escan_complete(wl, ndev, true, false); - if (rollback_lock) - rtnl_unlock(); - } - WL_ERR(("IF_DEL event called from dongle, net %p, vif name: %s\n", - ndev, wl->p2p->vir_ifname)); - - memset(wl->p2p->vir_ifname, '\0', IFNAMSIZ); - if (wl_cfgp2p_find_idx(wl, ndev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p bssidx from ndev(%p) failed\n", ndev)); - return BCME_ERROR; - } - if (wl_cfgp2p_find_type(wl, bssidx, &type) != BCME_OK) { - WL_ERR(("Find p2p type from bssidx(%d) failed\n", bssidx)); - return BCME_ERROR; - } - wl_to_p2p_bss_ndev(wl, type) = NULL; - wl_to_p2p_bss_bssidx(wl, type) = WL_INVALID; - wl->p2p->vif_created = false; - - WL_DBG(("type : %d\n", type)); -#ifdef PROP_TXSTATUS_VSDB - if (dhd->wlfc_enabled && wl->wlfc_on) { - dhd->wlfc_enabled = false; - dhd_wlfc_deinit(dhd); - if (dhd->plat_deinit) - dhd->plat_deinit((void *)dhd); - wl->wlfc_on = false; - } -#endif /* PROP_TXSTATUS_VSDB */ - wl_clr_drv_status(wl, CONNECTED, ndev); - } - /* Wake up any waiting thread */ - wake_up_interruptible(&wl->netif_change_event); - - return 0; -} - -s32 -wl_cfg80211_is_progress_ifadd(void) -{ - s32 is_progress = 0; - struct wl_priv *wl = wlcfg_drv_priv; - if (wl_get_p2p_status(wl, IF_ADD)) - is_progress = 1; - return is_progress; -} - -s32 -wl_cfg80211_is_progress_ifchange(void) -{ - s32 is_progress = 0; - struct wl_priv *wl = wlcfg_drv_priv; - if (wl_get_p2p_status(wl, IF_CHANGING)) - is_progress = 1; - return is_progress; -} - - -s32 -wl_cfg80211_notify_ifchange(void) -{ - struct wl_priv *wl = wlcfg_drv_priv; - if (wl_get_p2p_status(wl, IF_CHANGING)) { - wl_set_p2p_status(wl, IF_CHANGED); - wake_up_interruptible(&wl->netif_change_event); - } - return 0; -} - -/* Find listen channel */ -static s32 wl_find_listen_channel(struct wl_priv *wl, - const u8 *ie, u32 ie_len) -{ - wifi_p2p_ie_t *p2p_ie; - u8 *end, *pos; - s32 listen_channel; - - pos = (u8 *)ie; - p2p_ie = wl_cfgp2p_find_p2pie(pos, ie_len); - - if (p2p_ie == NULL) - return 0; - - pos = p2p_ie->subelts; - end = p2p_ie->subelts + (p2p_ie->len - 4); - - CFGP2P_DBG((" found p2p ie ! lenth %d \n", - p2p_ie->len)); - - while (pos < end) { - uint16 attr_len; - if (pos + 2 >= end) { - CFGP2P_DBG((" -- Invalid P2P attribute")); - return 0; - } - attr_len = ((uint16) (((pos + 1)[1] << 8) | (pos + 1)[0])); - - if (pos + 3 + attr_len > end) { - CFGP2P_DBG(("P2P: Attribute underflow " - "(len=%u left=%d)", - attr_len, (int) (end - pos - 3))); - return 0; - } - - /* if Listen Channel att id is 6 and the vailue is valid, - * return the listen channel - */ - if (pos[0] == 6) { - /* listen channel subel length format - * 1(id) + 2(len) + 3(country) + 1(op. class) + 1(chan num) - */ - listen_channel = pos[1 + 2 + 3 + 1]; - - if (listen_channel == SOCIAL_CHAN_1 || - listen_channel == SOCIAL_CHAN_2 || - listen_channel == SOCIAL_CHAN_3) { - CFGP2P_DBG((" Found my Listen Channel %d \n", listen_channel)); - return listen_channel; - } - } - pos += 3 + attr_len; - } - return 0; -} - -static void wl_scan_prep(struct wl_scan_params *params, struct cfg80211_scan_request *request) -{ - u32 n_ssids; - u32 n_channels; - u16 channel; - chanspec_t chanspec; - s32 i = 0, j = 0, offset; - char *ptr; - wlc_ssid_t ssid; - struct wl_priv *wl = wlcfg_drv_priv; - - memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); - params->bss_type = DOT11_BSSTYPE_ANY; - params->scan_type = 0; - params->nprobes = -1; - params->active_time = -1; - params->passive_time = -1; - params->home_time = -1; - params->channel_num = 0; - memset(¶ms->ssid, 0, sizeof(wlc_ssid_t)); - - WL_SCAN(("Preparing Scan request\n")); - WL_SCAN(("nprobes=%d\n", params->nprobes)); - WL_SCAN(("active_time=%d\n", params->active_time)); - WL_SCAN(("passive_time=%d\n", params->passive_time)); - WL_SCAN(("home_time=%d\n", params->home_time)); - WL_SCAN(("scan_type=%d\n", params->scan_type)); - - params->nprobes = htod32(params->nprobes); - params->active_time = htod32(params->active_time); - params->passive_time = htod32(params->passive_time); - params->home_time = htod32(params->home_time); - - /* if request is null just exit so it will be all channel broadcast scan */ - if (!request) - return; - - n_ssids = request->n_ssids; - n_channels = request->n_channels; - - /* Copy channel array if applicable */ - WL_SCAN(("### List of channelspecs to scan ###\n")); - if (n_channels > 0) { - for (i = 0; i < n_channels; i++) { - chanspec = 0; - channel = ieee80211_frequency_to_channel(request->channels[i]->center_freq); - /* SKIP DFS channels for Secondary interface */ - if ((wl->escan_info.ndev != wl_to_prmry_ndev(wl)) && - (request->channels[i]->flags & - (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_PASSIVE_SCAN))) - continue; - - if (request->channels[i]->band == IEEE80211_BAND_2GHZ) { -#ifdef WL_HOST_BAND_MGMT - if (wl->curr_band == WLC_BAND_5G) { - WL_DBG(("In 5G only mode, omit 2G channel:%d\n", channel)); - continue; - } -#endif /* WL_HOST_BAND_MGMT */ - chanspec |= WL_CHANSPEC_BAND_2G; - } else { -#ifdef WL_HOST_BAND_MGMT - if (wl->curr_band == WLC_BAND_2G) { - WL_DBG(("In 2G only mode, omit 5G channel:%d\n", channel)); - continue; - } -#endif /* WL_HOST_BAND_MGMT */ - chanspec |= WL_CHANSPEC_BAND_5G; - } - - chanspec |= WL_CHANSPEC_BW_20; - chanspec |= WL_CHANSPEC_CTL_SB_NONE; - - params->channel_list[j] = channel; - params->channel_list[j] &= WL_CHANSPEC_CHAN_MASK; - params->channel_list[j] |= chanspec; - WL_SCAN(("Chan : %d, Channel spec: %x \n", - channel, params->channel_list[j])); - params->channel_list[j] = wl_chspec_host_to_driver(params->channel_list[j]); - j++; - } - } else { - WL_SCAN(("Scanning all channels\n")); - } - n_channels = j; - /* Copy ssid array if applicable */ - WL_SCAN(("### List of SSIDs to scan ###\n")); - if (n_ssids > 0) { - offset = offsetof(wl_scan_params_t, channel_list) + n_channels * sizeof(u16); - offset = roundup(offset, sizeof(u32)); - ptr = (char*)params + offset; - for (i = 0; i < n_ssids; i++) { - memset(&ssid, 0, sizeof(wlc_ssid_t)); - ssid.SSID_len = request->ssids[i].ssid_len; - memcpy(ssid.SSID, request->ssids[i].ssid, ssid.SSID_len); - if (!ssid.SSID_len) - WL_SCAN(("%d: Broadcast scan\n", i)); - else - WL_SCAN(("%d: scan for %s size =%d\n", i, - ssid.SSID, ssid.SSID_len)); - memcpy(ptr, &ssid, sizeof(wlc_ssid_t)); - ptr += sizeof(wlc_ssid_t); - } - } else { - WL_SCAN(("Broadcast scan\n")); - } - /* Adding mask to channel numbers */ - params->channel_num = - htod32((n_ssids << WL_SCAN_PARAMS_NSSID_SHIFT) | - (n_channels & WL_SCAN_PARAMS_COUNT_MASK)); - - if (n_channels == 1) { - params->active_time = htod32(WL_SCAN_CONNECT_DWELL_TIME_MS); - params->nprobes = htod32(params->active_time / WL_SCAN_JOIN_PROBE_INTERVAL_MS); - } -} - -static s32 -wl_run_iscan(struct wl_iscan_ctrl *iscan, struct cfg80211_scan_request *request, u16 action) -{ - u32 n_channels; - u32 n_ssids; - s32 params_size = - (WL_SCAN_PARAMS_FIXED_SIZE + offsetof(wl_iscan_params_t, params)); - struct wl_iscan_params *params = NULL; - s32 err = 0; - - if (request != NULL) { - n_channels = request->n_channels; - n_ssids = request->n_ssids; - /* Allocate space for populating ssids in wl_iscan_params struct */ - if (n_channels % 2) - /* If n_channels is odd, add a padd of u16 */ - params_size += sizeof(u16) * (n_channels + 1); - else - params_size += sizeof(u16) * n_channels; - - /* Allocate space for populating ssids in wl_iscan_params struct */ - params_size += sizeof(struct wlc_ssid) * n_ssids; - } - params = (struct wl_iscan_params *)kzalloc(params_size, GFP_KERNEL); - if (!params) { - err = -ENOMEM; - goto done; - } - wl_scan_prep(¶ms->params, request); - - params->version = htod32(ISCAN_REQ_VERSION); - params->action = htod16(action); - params->scan_duration = htod16(0); - - if (params_size + sizeof("iscan") >= WLC_IOCTL_MEDLEN) { - WL_ERR(("ioctl buffer length is not sufficient\n")); - err = -ENOMEM; - goto done; - } - err = wldev_iovar_setbuf(iscan->dev, "iscan", params, params_size, - iscan->ioctl_buf, WLC_IOCTL_MEDLEN, NULL); - if (unlikely(err)) { - if (err == -EBUSY) { - WL_ERR(("system busy : iscan canceled\n")); - } else { - WL_ERR(("error (%d)\n", err)); - } - } - -done: - if (params) - kfree(params); - return err; -} - -static s32 wl_do_iscan(struct wl_priv *wl, struct cfg80211_scan_request *request) -{ - struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); - struct net_device *ndev = wl_to_prmry_ndev(wl); - s32 passive_scan; - s32 err = 0; - - iscan->state = WL_ISCAN_STATE_SCANING; - - passive_scan = wl->active_scan ? 0 : 1; - err = wldev_ioctl(ndev, WLC_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan), true); - if (unlikely(err)) { - WL_DBG(("error (%d)\n", err)); - return err; - } - wl->iscan_kickstart = true; - wl_run_iscan(iscan, request, WL_SCAN_ACTION_START); - mod_timer(&iscan->timer, jiffies + msecs_to_jiffies(iscan->timer_ms)); - iscan->timer_on = 1; - - return err; -} - -static s32 -wl_get_valid_channels(struct net_device *ndev, u8 *valid_chan_list, s32 size) -{ - wl_uint32_list_t *list; - s32 err = BCME_OK; - if (valid_chan_list == NULL || size <= 0) - return -ENOMEM; - - memset(valid_chan_list, 0, size); - list = (wl_uint32_list_t *)(void *) valid_chan_list; - list->count = htod32(WL_NUMCHANNELS); - err = wldev_ioctl(ndev, WLC_GET_VALID_CHANNELS, valid_chan_list, size, false); - if (err != 0) { - WL_ERR(("get channels failed with %d\n", err)); - } - - return err; -} - -#if defined(USE_INITIAL_SHORT_DWELL_TIME) -#define FIRST_SCAN_ACTIVE_DWELL_TIME_MS 40 -static bool -g_first_broadcast_scan = TRUE; -#endif - -static s32 -wl_run_escan(struct wl_priv *wl, struct net_device *ndev, - struct cfg80211_scan_request *request, uint16 action) -{ - s32 err = BCME_OK; - u32 n_channels; - u32 n_ssids; - s32 params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_escan_params_t, params)); - wl_escan_params_t *params = NULL; - u8 chan_buf[sizeof(u32)*(WL_NUMCHANNELS + 1)]; - u32 num_chans = 0; - s32 channel; - s32 n_valid_chan; - s32 search_state = WL_P2P_DISC_ST_SCAN; - u32 i, j, n_nodfs = 0; - u16 *default_chan_list = NULL; - wl_uint32_list_t *list; - struct net_device *dev = NULL; - scb_val_t scbval; -#if defined(USE_INITIAL_SHORT_DWELL_TIME) - bool is_first_init_2g_scan = false; -#endif - p2p_scan_purpose_t p2p_scan_purpose = P2P_SCAN_PURPOSE_MIN; - static int cnt = 0; - - WL_DBG(("Enter \n")); - - /* scan request can come with empty request : perform all default scan */ - if (!wl) { - err = -EINVAL; - goto exit; - } - if (!wl->p2p_supported || !p2p_scan(wl)) { - /* LEGACY SCAN TRIGGER */ - WL_SCAN((" LEGACY E-SCAN START\n")); - -#if defined(USE_INITIAL_SHORT_DWELL_TIME) - if (!request) { - err = -EINVAL; - goto exit; - } - if (ndev == wl_to_prmry_ndev(wl) && g_first_broadcast_scan == true) { - is_first_init_2g_scan = true; - g_first_broadcast_scan = false; - } -#endif - - /* if scan request is not empty parse scan request paramters */ - if (request != NULL) { - n_channels = request->n_channels; - n_ssids = request->n_ssids; - /* Allocate space for populating ssids in wl_iscan_params struct */ - if (n_channels % 2) - /* If n_channels is odd, add a padd of u16 */ - params_size += sizeof(u16) * (n_channels + 1); - else - params_size += sizeof(u16) * n_channels; - - /* Allocate space for populating ssids in wl_iscan_params struct */ - params_size += sizeof(struct wlc_ssid) * n_ssids; - } - params = (wl_escan_params_t *) kzalloc(params_size, GFP_KERNEL); - if (params == NULL) { - err = -ENOMEM; - goto exit; - } - wl_scan_prep(¶ms->params, request); - -#if defined(USE_INITIAL_SHORT_DWELL_TIME) - /* Override active_time to reduce scan time if it's first bradcast scan. */ - if (is_first_init_2g_scan) - params->params.active_time = FIRST_SCAN_ACTIVE_DWELL_TIME_MS; -#endif - - params->version = htod32(ESCAN_REQ_VERSION); - params->action = htod16(action); - wl_escan_set_sync_id(params->sync_id, wl); - if (params_size + sizeof("escan") >= WLC_IOCTL_MEDLEN) { - WL_ERR(("ioctl buffer length not sufficient\n")); - kfree(params); - err = -ENOMEM; - goto exit; - } - err = wldev_iovar_setbuf(ndev, "escan", params, params_size, - wl->escan_ioctl_buf, WLC_IOCTL_MEDLEN, NULL); - if (unlikely(err)) { - if (err == BCME_EPERM) - /* Scan Not permitted at this point of time */ - WL_DBG((" Escan not permitted at this time (%d)\n", err)); - else - WL_ERR((" Escan set error (%d)\n", err)); - } - kfree(params); - } - else if (p2p_is_on(wl) && p2p_scan(wl)) { - /* P2P SCAN TRIGGER */ - s32 _freq = 0; - n_nodfs = 0; - if (request && request->n_channels) { - num_chans = request->n_channels; - WL_SCAN((" chann number : %d\n", num_chans)); - default_chan_list = kzalloc(num_chans * sizeof(*default_chan_list), - GFP_KERNEL); - if (default_chan_list == NULL) { - WL_ERR(("channel list allocation failed \n")); - err = -ENOMEM; - goto exit; - } - if (!wl_get_valid_channels(ndev, chan_buf, sizeof(chan_buf))) { - list = (wl_uint32_list_t *) chan_buf; - n_valid_chan = dtoh32(list->count); - for (i = 0; i < num_chans; i++) - { -#ifdef WL_HOST_BAND_MGMT - int channel_band = 0; -#endif /* WL_HOST_BAND_MGMT */ - _freq = request->channels[i]->center_freq; - channel = ieee80211_frequency_to_channel(_freq); -#ifdef WL_HOST_BAND_MGMT - channel_band = (channel > CH_MAX_2G_CHANNEL) ? - WLC_BAND_5G : WLC_BAND_2G; - if ((wl->curr_band != WLC_BAND_AUTO) && - (wl->curr_band != channel_band) && - !IS_P2P_SOCIAL_CHANNEL(channel)) - continue; -#endif /* WL_HOST_BAND_MGMT */ - - /* ignore DFS channels */ - if (request->channels[i]->flags & - (IEEE80211_CHAN_RADAR - | IEEE80211_CHAN_PASSIVE_SCAN)) - continue; - - for (j = 0; j < n_valid_chan; j++) { - /* allows only supported channel on - * current reguatory - */ - if (channel == (dtoh32(list->element[j]))) - default_chan_list[n_nodfs++] = - channel; - } - - } - } - if (num_chans == SOCIAL_CHAN_CNT && ( - (default_chan_list[0] == SOCIAL_CHAN_1) && - (default_chan_list[1] == SOCIAL_CHAN_2) && - (default_chan_list[2] == SOCIAL_CHAN_3))) { - /* SOCIAL CHANNELS 1, 6, 11 */ - search_state = WL_P2P_DISC_ST_SEARCH; - p2p_scan_purpose = P2P_SCAN_SOCIAL_CHANNEL; - WL_INFO(("P2P SEARCH PHASE START \n")); - } else if ((dev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION)) && - (wl_get_mode_by_netdev(wl, dev) == WL_MODE_AP)) { - /* If you are already a GO, then do SEARCH only */ - WL_INFO(("Already a GO. Do SEARCH Only")); - search_state = WL_P2P_DISC_ST_SEARCH; - num_chans = n_nodfs; - p2p_scan_purpose = P2P_SCAN_NORMAL; - - } else if (num_chans == 1) { - p2p_scan_purpose = P2P_SCAN_CONNECT_TRY; - } else if (num_chans == SOCIAL_CHAN_CNT + 1) { - /* SOCIAL_CHAN_CNT + 1 takes care of the Progressive scan supported by - * the supplicant - */ - p2p_scan_purpose = P2P_SCAN_SOCIAL_CHANNEL; - } else { - WL_INFO(("P2P SCAN STATE START \n")); - num_chans = n_nodfs; - p2p_scan_purpose = P2P_SCAN_NORMAL; - } - } else { - err = -EINVAL; - goto exit; - } - err = wl_cfgp2p_escan(wl, ndev, wl->active_scan, num_chans, default_chan_list, - search_state, action, - wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE), NULL, - p2p_scan_purpose); - - if (!err) - wl->p2p->search_state = search_state; - - kfree(default_chan_list); - } -exit: - if (unlikely(err)) { - /* Don't print Error incase of Scan suppress */ - if ((err == BCME_EPERM) && wl->scan_suppressed) - WL_DBG(("Escan failed: Scan Suppressed \n")); - else { - cnt++; - WL_ERR(("error (%d), cnt=%d\n", err, cnt)); - // terence 20140111: send disassoc to firmware - if (cnt >= 4) { - dev = wl_to_prmry_ndev(wl); - memset(&scbval, 0, sizeof(scb_val_t)); - wldev_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t), true); - WL_ERR(("Send disassoc to break the busy dev=%p\n", dev)); - cnt = 0; - } - } - } else { - cnt = 0; - } - return err; -} - - -static s32 -wl_do_escan(struct wl_priv *wl, struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request) -{ - s32 err = BCME_OK; - s32 passive_scan; - wl_scan_results_t *results; - WL_SCAN(("Enter \n")); - mutex_lock(&wl->usr_sync); - - results = wl_escan_get_buf(wl, FALSE); - results->version = 0; - results->count = 0; - results->buflen = WL_SCAN_RESULTS_FIXED_SIZE; - - wl->escan_info.ndev = ndev; - wl->escan_info.wiphy = wiphy; - wl->escan_info.escan_state = WL_ESCAN_STATE_SCANING; - passive_scan = wl->active_scan ? 0 : 1; - err = wldev_ioctl(ndev, WLC_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan), true); - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - goto exit; - } - - err = wl_run_escan(wl, ndev, request, WL_SCAN_ACTION_START); -exit: - mutex_unlock(&wl->usr_sync); - return err; -} - -static s32 -__wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request, - struct cfg80211_ssid *this_ssid) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - struct cfg80211_ssid *ssids; - struct wl_scan_req *sr = wl_to_sr(wl); - struct ether_addr primary_mac; - s32 passive_scan; - bool iscan_req; - bool escan_req = false; - bool p2p_ssid; -#ifdef WL11U - bcm_tlv_t *interworking_ie; -#endif - s32 err = 0; - s32 bssidx = -1; - s32 i; - - unsigned long flags; - static s32 busy_count = 0; - - dhd_pub_t *dhd; - - dhd = (dhd_pub_t *)(wl->pub); - if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { - WL_ERR(("Invalid Scan Command at SoftAP mode\n")); - return -EINVAL; - } - - ndev = ndev_to_wlc_ndev(ndev, wl); - - if (WL_DRV_STATUS_SENDING_AF_FRM_EXT(wl)) { - WL_ERR(("Sending Action Frames. Try it again.\n")); - return -EAGAIN; - } - - WL_DBG(("Enter wiphy (%p)\n", wiphy)); - if (wl_get_drv_status_all(wl, SCANNING)) { - if (wl->scan_request == NULL) { - wl_clr_drv_status_all(wl, SCANNING); - WL_DBG(("<<<<<<<<<<<Force Clear Scanning Status>>>>>>>>>>>\n")); - } else { - WL_ERR(("Scanning already\n")); - return -EAGAIN; - } - } - if (wl_get_drv_status(wl, SCAN_ABORTING, ndev)) { - WL_ERR(("Scanning being aborted\n")); - return -EAGAIN; - } - if (request && request->n_ssids > WL_SCAN_PARAMS_SSID_MAX) { - WL_ERR(("request null or n_ssids > WL_SCAN_PARAMS_SSID_MAX\n")); - return -EOPNOTSUPP; - } -#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - if (wl_get_drv_status_all(wl, REMAINING_ON_CHANNEL)) { - WL_DBG(("Remain_on_channel bit is set, somehow it didn't get cleared\n")); - wl_notify_escan_complete(wl, ndev, true, true); - } -#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - -#ifdef WL_SDO - if (wl_get_p2p_status(wl, DISC_IN_PROGRESS)) { - wl_cfg80211_pause_sdo(ndev, wl); - } -#endif - - /* Arm scan timeout timer */ - mod_timer(&wl->scan_timeout, jiffies + msecs_to_jiffies(WL_SCAN_TIMER_INTERVAL_MS)); - iscan_req = false; - if (request) { /* scan bss */ - ssids = request->ssids; - if (wl->iscan_on && (!ssids || !ssids->ssid_len || request->n_ssids != 1)) { - iscan_req = true; - } else if (wl->escan_on) { - escan_req = true; - p2p_ssid = false; - for (i = 0; i < request->n_ssids; i++) { - if (ssids[i].ssid_len && - IS_P2P_SSID(ssids[i].ssid, ssids[i].ssid_len)) { - p2p_ssid = true; - break; - } - } - if (p2p_ssid) { - if (wl->p2p_supported) { - /* p2p scan trigger */ - if (p2p_on(wl) == false) { - /* p2p on at the first time */ - p2p_on(wl) = true; - wl_cfgp2p_set_firm_p2p(wl); - get_primary_mac(wl, &primary_mac); - wl_cfgp2p_generate_bss_mac(&primary_mac, - &wl->p2p->dev_addr, &wl->p2p->int_addr); - } - wl_clr_p2p_status(wl, GO_NEG_PHASE); - WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); - p2p_scan(wl) = true; - } - } else { - /* legacy scan trigger - * So, we have to disable p2p discovery if p2p discovery is on - */ - if (wl->p2p_supported) { - p2p_scan(wl) = false; - /* If Netdevice is not equals to primary and p2p is on - * , we will do p2p scan using P2PAPI_BSSCFG_DEVICE. - */ - - if (p2p_scan(wl) == false) { - if (wl_get_p2p_status(wl, DISCOVERY_ON)) { - err = wl_cfgp2p_discover_enable_search(wl, - false); - if (unlikely(err)) { - goto scan_out; - } - - } - } - } - if (!wl->p2p_supported || !p2p_scan(wl)) { - - if (wl_cfgp2p_find_idx(wl, ndev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from ndev(%p) failed\n", - ndev)); - err = BCME_ERROR; - goto scan_out; - } -#ifdef WL11U - if ((interworking_ie = wl_cfg80211_find_interworking_ie( - (u8 *)request->ie, request->ie_len)) != NULL) { - err = wl_cfg80211_add_iw_ie(wl, ndev, bssidx, - VNDR_IE_CUSTOM_FLAG, interworking_ie->id, - interworking_ie->data, interworking_ie->len); - - if (unlikely(err)) { - goto scan_out; - } - } else if (wl->iw_ie_len != 0) { - /* we have to clear IW IE and disable gratuitous APR */ - wl_cfg80211_add_iw_ie(wl, ndev, bssidx, - VNDR_IE_CUSTOM_FLAG, - DOT11_MNG_INTERWORKING_ID, - 0, 0); - - wldev_iovar_setint_bsscfg(ndev, "grat_arp", 0, - bssidx); - wl->wl11u = FALSE; - /* we don't care about error */ - } -#endif /* WL11U */ - err = wl_cfgp2p_set_management_ie(wl, ndev, bssidx, - VNDR_IE_PRBREQ_FLAG, (u8 *)request->ie, - request->ie_len); - - if (unlikely(err)) { - goto scan_out; - } - - } - } - } - } else { /* scan in ibss */ - /* we don't do iscan in ibss */ - ssids = this_ssid; - } - if (request && !p2p_scan(wl)) - WL_TRACE_HW4(("START SCAN\n")); - wl->scan_request = request; - wl_set_drv_status(wl, SCANNING, ndev); - if (iscan_req) { - err = wl_do_iscan(wl, request); - if (likely(!err)) - goto scan_success; - else - goto scan_out; - } else if (escan_req) { - if (wl->p2p_supported) { - if (p2p_on(wl) && p2p_scan(wl)) { - -#ifdef WL_SDO - if (wl_get_p2p_status(wl, DISC_IN_PROGRESS)) { - /* We shouldn't be getting p2p_find while discovery - * offload is in progress - */ - WL_SD(("P2P_FIND: Discovery offload is in progress." - " Do nothing\n")); - err = -EINVAL; - goto scan_out; - } -#endif - /* find my listen channel */ - wl->afx_hdl->my_listen_chan = - wl_find_listen_channel(wl, request->ie, - request->ie_len); - err = wl_cfgp2p_enable_discovery(wl, ndev, - request->ie, request->ie_len); - - if (unlikely(err)) { - goto scan_out; - } - } - } - err = wl_do_escan(wl, wiphy, ndev, request); - if (likely(!err)) - goto scan_success; - else - goto scan_out; - - - } else { - memset(&sr->ssid, 0, sizeof(sr->ssid)); - sr->ssid.SSID_len = - min_t(u8, sizeof(sr->ssid.SSID), ssids->ssid_len); - if (sr->ssid.SSID_len) { - memcpy(sr->ssid.SSID, ssids->ssid, sr->ssid.SSID_len); - sr->ssid.SSID_len = htod32(sr->ssid.SSID_len); - WL_SCAN(("Specific scan ssid=\"%s\" len=%d\n", - sr->ssid.SSID, sr->ssid.SSID_len)); - } else { - WL_SCAN(("Broadcast scan\n")); - } - WL_SCAN(("sr->ssid.SSID_len (%d)\n", sr->ssid.SSID_len)); - passive_scan = wl->active_scan ? 0 : 1; - err = wldev_ioctl(ndev, WLC_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan), true); - if (unlikely(err)) { - WL_SCAN(("WLC_SET_PASSIVE_SCAN error (%d)\n", err)); - goto scan_out; - } - err = wldev_ioctl(ndev, WLC_SCAN, &sr->ssid, - sizeof(sr->ssid), false); - if (err) { - if (err == -EBUSY) { - WL_ERR(("system busy : scan for \"%s\" " - "canceled\n", sr->ssid.SSID)); - } else { - WL_ERR(("WLC_SCAN error (%d)\n", err)); - } - goto scan_out; - } - } - -scan_success: - busy_count = 0; - - return 0; - -scan_out: - if (err == BCME_BUSY || err == BCME_NOTREADY) { - WL_ERR(("Scan err = (%d), busy?%d", err, -EBUSY)); - err = -EBUSY; - } - -#define SCAN_EBUSY_RETRY_LIMIT 10 - if (err == -EBUSY) { - if (busy_count++ > SCAN_EBUSY_RETRY_LIMIT) { - struct ether_addr bssid; - s32 ret = 0; - busy_count = 0; - WL_ERR(("Unusual continuous EBUSY error, %d %d %d %d %d %d %d %d %d\n", - wl_get_drv_status(wl, SCANNING, ndev), - wl_get_drv_status(wl, SCAN_ABORTING, ndev), - wl_get_drv_status(wl, CONNECTING, ndev), - wl_get_drv_status(wl, CONNECTED, ndev), - wl_get_drv_status(wl, DISCONNECTING, ndev), - wl_get_drv_status(wl, AP_CREATING, ndev), - wl_get_drv_status(wl, AP_CREATED, ndev), - wl_get_drv_status(wl, SENDING_ACT_FRM, ndev), - wl_get_drv_status(wl, SENDING_ACT_FRM, ndev))); - - bzero(&bssid, sizeof(bssid)); - if ((ret = wldev_ioctl(ndev, WLC_GET_BSSID, - &bssid, ETHER_ADDR_LEN, false)) == 0) - WL_ERR(("FW is connected with " MACDBG "/n", - MAC2STRDBG(bssid.octet))); - else - WL_ERR(("GET BSSID failed with %d\n", ret)); - - wl_cfg80211_scan_abort(wl); - } - } else { - busy_count = 0; - } - - wl_clr_drv_status(wl, SCANNING, ndev); - if (timer_pending(&wl->scan_timeout)) - del_timer_sync(&wl->scan_timeout); - spin_lock_irqsave(&wl->cfgdrv_lock, flags); - wl->scan_request = NULL; - spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); - -#ifdef WL_SDO - if (wl_get_p2p_status(wl, DISC_IN_PROGRESS)) { - wl_cfg80211_resume_sdo(ndev, wl); - } -#endif - return err; -} - -static s32 -#if defined(WL_CFG80211_P2P_DEV_IF) -wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) -#else -wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request) -#endif /* WL_CFG80211_P2P_DEV_IF */ -{ - s32 err = 0; - struct wl_priv *wl = wiphy_priv(wiphy); -#if defined(WL_CFG80211_P2P_DEV_IF) - struct net_device *ndev = wl_to_prmry_ndev(wl); -#endif /* WL_CFG80211_P2P_DEV_IF */ - - WL_DBG(("Enter \n")); - RETURN_EIO_IF_NOT_UP(wl); - - err = __wl_cfg80211_scan(wiphy, ndev, request, NULL); - if (unlikely(err)) { - if ((err == BCME_EPERM) && wl->scan_suppressed) - WL_DBG(("scan not permitted at this time (%d)\n", err)); - else - WL_ERR(("scan error (%d)\n", err)); - return err; - } - - return err; -} - -static s32 wl_set_rts(struct net_device *dev, u32 rts_threshold) -{ - s32 err = 0; - - err = wldev_iovar_setint(dev, "rtsthresh", rts_threshold); - if (unlikely(err)) { - WL_ERR(("Error (%d)\n", err)); - return err; - } - return err; -} - -static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold) -{ - s32 err = 0; - - err = wldev_iovar_setint_bsscfg(dev, "fragthresh", frag_threshold, 0); - if (unlikely(err)) { - WL_ERR(("Error (%d)\n", err)); - return err; - } - return err; -} - -static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l) -{ - s32 err = 0; - u32 cmd = (l ? WLC_SET_LRL : WLC_SET_SRL); - - retry = htod32(retry); - err = wldev_ioctl(dev, cmd, &retry, sizeof(retry), true); - if (unlikely(err)) { - WL_ERR(("cmd (%d) , error (%d)\n", cmd, err)); - return err; - } - return err; -} - -static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) -{ - struct wl_priv *wl = (struct wl_priv *)wiphy_priv(wiphy); - struct net_device *ndev = wl_to_prmry_ndev(wl); - s32 err = 0; - - RETURN_EIO_IF_NOT_UP(wl); - WL_DBG(("Enter\n")); - if (changed & WIPHY_PARAM_RTS_THRESHOLD && - (wl->conf->rts_threshold != wiphy->rts_threshold)) { - wl->conf->rts_threshold = wiphy->rts_threshold; - err = wl_set_rts(ndev, wl->conf->rts_threshold); - if (!err) - return err; - } - if (changed & WIPHY_PARAM_FRAG_THRESHOLD && - (wl->conf->frag_threshold != wiphy->frag_threshold)) { - wl->conf->frag_threshold = wiphy->frag_threshold; - err = wl_set_frag(ndev, wl->conf->frag_threshold); - if (!err) - return err; - } - if (changed & WIPHY_PARAM_RETRY_LONG && - (wl->conf->retry_long != wiphy->retry_long)) { - wl->conf->retry_long = wiphy->retry_long; - err = wl_set_retry(ndev, wl->conf->retry_long, true); - if (!err) - return err; - } - if (changed & WIPHY_PARAM_RETRY_SHORT && - (wl->conf->retry_short != wiphy->retry_short)) { - wl->conf->retry_short = wiphy->retry_short; - err = wl_set_retry(ndev, wl->conf->retry_short, false); - if (!err) { - return err; - } - } - - return err; -} -static chanspec_t channel_to_chanspec(struct wiphy *wiphy, struct net_device *dev, u32 channel) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - u8 *buf = NULL; - wl_uint32_list_t *list; - int err = BCME_OK; - chanspec_t c = 0, ret_c = 0; - int bw = 0, tmp_bw = 0; - int i; - u32 tmp_c, sb; - u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; -#define LOCAL_BUF_SIZE 1024 - buf = (u8 *) kzalloc(LOCAL_BUF_SIZE, kflags); - if (!buf) { - WL_ERR(("buf memory alloc failed\n")); - goto exit; - } - list = (wl_uint32_list_t *)(void *)buf; - list->count = htod32(WL_NUMCHANSPECS); - err = wldev_iovar_getbuf_bsscfg(dev, "chanspecs", NULL, - 0, buf, LOCAL_BUF_SIZE, 0, &wl->ioctl_buf_sync); - if (err != BCME_OK) { - WL_ERR(("get chanspecs failed with %d\n", err)); - goto exit; - } - for (i = 0; i < dtoh32(list->count); i++) { - c = dtoh32(list->element[i]); - if (channel <= CH_MAX_2G_CHANNEL) { - if (!CHSPEC_IS20(c)) - continue; - if (channel == CHSPEC_CHANNEL(c)) { - ret_c = c; - bw = 20; - goto exit; - } - } - if (CHSPEC_IS20(c)) { - tmp_c = CHSPEC_CHANNEL(c); - tmp_bw = 20; - } - else if (CHSPEC_IS40(c)) { - tmp_c = CHSPEC_CHANNEL(c); - if (CHSPEC_SB_UPPER(c)) { - tmp_c += CH_10MHZ_APART; - } else { - tmp_c -= CH_10MHZ_APART; - } - tmp_bw = 40; - } - else { - tmp_c = CHSPEC_CHANNEL(c); - sb = c & WL_CHANSPEC_CTL_SB_MASK; - if (sb == WL_CHANSPEC_CTL_SB_LL) { - tmp_c -= (CH_10MHZ_APART + CH_20MHZ_APART); - } else if (sb == WL_CHANSPEC_CTL_SB_LU) { - tmp_c -= CH_10MHZ_APART; - } else if (sb == WL_CHANSPEC_CTL_SB_UL) { - tmp_c += CH_10MHZ_APART; - } else { - /* WL_CHANSPEC_CTL_SB_UU */ - tmp_c += (CH_10MHZ_APART + CH_20MHZ_APART); - } - tmp_bw = 80; - } - if (tmp_c != channel) - continue; - - if (tmp_bw > bw) { - bw = tmp_bw; - ret_c = c; - } - } -exit: - if (buf) - kfree(buf); -#undef LOCAL_BUF_SIZE - WL_INFO(("return chanspec %x %d\n", ret_c, bw)); - return ret_c; -} - -void -wl_cfg80211_ibss_vsie_set_buffer(vndr_ie_setbuf_t *ibss_vsie, int ibss_vsie_len) -{ - struct wl_priv *wl = wlcfg_drv_priv; - - if (wl != NULL && ibss_vsie != NULL) { - if (wl->ibss_vsie != NULL) { - kfree(wl->ibss_vsie); - } - wl->ibss_vsie = ibss_vsie; - wl->ibss_vsie_len = ibss_vsie_len; - } -} - -static void -wl_cfg80211_ibss_vsie_free(struct wl_priv *wl) -{ - /* free & initiralize VSIE (Vendor Specific IE) */ - if (wl->ibss_vsie != NULL) { - kfree(wl->ibss_vsie); - wl->ibss_vsie = NULL; - wl->ibss_vsie_len = 0; - } -} - -s32 -wl_cfg80211_ibss_vsie_delete(struct net_device *dev) -{ - struct wl_priv *wl = wlcfg_drv_priv; - char *ioctl_buf = NULL; - s32 ret = BCME_OK; - - if (wl != NULL && wl->ibss_vsie != NULL) { - ioctl_buf = kmalloc(WLC_IOCTL_MEDLEN, GFP_KERNEL); - if (!ioctl_buf) { - WL_ERR(("ioctl memory alloc failed\n")); - return -ENOMEM; - } - - /* change the command from "add" to "del" */ - strncpy(wl->ibss_vsie->cmd, "del", VNDR_IE_CMD_LEN - 1); - wl->ibss_vsie->cmd[VNDR_IE_CMD_LEN - 1] = '\0'; - - ret = wldev_iovar_setbuf(dev, "ie", - wl->ibss_vsie, wl->ibss_vsie_len, - ioctl_buf, WLC_IOCTL_MEDLEN, NULL); - WL_ERR(("ret=%d\n", ret)); - - if (ret == BCME_OK) { - /* free & initiralize VSIE */ - kfree(wl->ibss_vsie); - wl->ibss_vsie = NULL; - wl->ibss_vsie_len = 0; - } - - if (ioctl_buf) { - kfree(ioctl_buf); - } - } - - return ret; -} - -static s32 -wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_ibss_params *params) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - struct cfg80211_bss *bss; - struct ieee80211_channel *chan; - struct wl_join_params join_params; - struct cfg80211_ssid ssid; - s32 scan_retry = 0; - s32 err = 0; - int scan_suppress = 1; - size_t join_params_size; - chanspec_t chanspec; - - WL_TRACE(("In\n")); - RETURN_EIO_IF_NOT_UP(wl); - WL_INFO(("JOIN BSSID:" MACDBG "\n", MAC2STRDBG(params->bssid))); - if (!params->ssid || params->ssid_len <= 0) { - WL_ERR(("Invalid parameter\n")); - return -EINVAL; - } - if (wl_get_drv_status(wl, CONNECTED, dev)) { - struct wlc_ssid *ssid = (struct wlc_ssid *)wl_read_prof(wl, dev, WL_PROF_SSID); - u8 *bssid = (u8 *)wl_read_prof(wl, dev, WL_PROF_BSSID); - if (!params->bssid || (memcmp(params->bssid, bssid, ETHER_ADDR_LEN) == 0 && - memcmp(params->ssid, ssid->SSID, ssid->SSID_len) == 0)) { - WL_ERR(("Connection already existed to " MACDBG "\n", - MAC2STRDBG((u8 *)wl_read_prof(wl, dev, WL_PROF_BSSID)))); - return -EISCONN; - } - WL_ERR(("Ignore Previous connecton to %s (" MACDBG ")\n", - ssid->SSID, MAC2STRDBG(bssid))); - } - - /* remove the VSIE */ - wl_cfg80211_ibss_vsie_delete(dev); - - bss = cfg80211_get_ibss(wiphy, NULL, params->ssid, params->ssid_len); - if (!bss) { - if (IBSS_INITIAL_SCAN_ALLOWED == TRUE) { - memcpy(ssid.ssid, params->ssid, params->ssid_len); - ssid.ssid_len = params->ssid_len; - do { - if (unlikely - (__wl_cfg80211_scan(wiphy, dev, NULL, &ssid) == - -EBUSY)) { - wl_delay(150); - } else { - break; - } - } while (++scan_retry < WL_SCAN_RETRY_MAX); - - /* wait 4 secons till scan done.... */ - schedule_timeout_interruptible(msecs_to_jiffies(4000)); - bss = cfg80211_get_ibss(wiphy, NULL, - params->ssid, params->ssid_len); - } - } - if (bss && ((IBSS_COALESCE_ALLOWED == TRUE) || - ((IBSS_COALESCE_ALLOWED == FALSE) && params->bssid && - !memcmp(bss->bssid, params->bssid, ETHER_ADDR_LEN)))) { - wl->ibss_starter = false; - WL_DBG(("Found IBSS\n")); - } else { - wl->ibss_starter = true; - } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) - chan = params->chandef.chan; -#else - chan = params->channel; -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0)) */ - if (chan) - wl->channel = ieee80211_frequency_to_channel(chan->center_freq); - chanspec = channel_to_chanspec(wiphy, dev, wl->channel); - /* - * Join with specific BSSID and cached SSID - * If SSID is zero join based on BSSID only - */ - memset(&join_params, 0, sizeof(join_params)); - memcpy((void *)join_params.ssid.SSID, (void *)params->ssid, - params->ssid_len); - join_params.ssid.SSID_len = htod32(params->ssid_len); - if (params->bssid) { - memcpy(&join_params.params.bssid, params->bssid, ETHER_ADDR_LEN); - err = wldev_ioctl(dev, WLC_SET_DESIRED_BSSID, &join_params.params.bssid, - ETHER_ADDR_LEN, true); - if (unlikely(err)) { - WL_ERR(("Error (%d)\n", err)); - return err; - } - } else - memset(&join_params.params.bssid, 0, ETHER_ADDR_LEN); - - wldev_iovar_setint(dev, "ibss_coalesce_allowed", IBSS_COALESCE_ALLOWED); - - if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) { - scan_suppress = TRUE; - /* Set the SCAN SUPRESS Flag in the firmware to skip join scan */ - err = wldev_ioctl(dev, WLC_SET_SCANSUPPRESS, &scan_suppress, sizeof(int), true); - if (unlikely(err)) { - WL_ERR(("Scan Supress Setting failed(%d)\n", err)); - return err; - } - } - - join_params.params.chanspec_list[0] = chanspec; - join_params.params.chanspec_num = 1; - wldev_iovar_setint(dev, "chanspec", chanspec); - join_params_size = sizeof(join_params); - - /* Disable Authentication, IBSS will add key if it required */ - wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_DISABLED); - wldev_iovar_setint(dev, "wsec", 0); - - err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, - join_params_size, true); - if (unlikely(err)) { - WL_ERR(("Error (%d)\n", err)); - return err; - } - - if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) { - scan_suppress = FALSE; - /* Restore the SCAN SUPPRESS Falg */ - err = wldev_ioctl(dev, WLC_SET_SCANSUPPRESS, - &scan_suppress, sizeof(int), true); - if (unlikely(err)) { - WL_ERR(("Reset SCAN Suppress Flag failed (%d)\n", err)); - return err; - } - } - wl_update_prof(wl, dev, NULL, &join_params.ssid, WL_PROF_SSID); - return err; -} - -static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - s32 err = 0; - scb_val_t scbval; - u8 *curbssid; - - RETURN_EIO_IF_NOT_UP(wl); - wl_link_down(wl); - WL_ERR(("Leave IBSS\n")); - curbssid = wl_read_prof(wl, dev, WL_PROF_BSSID); - wl_set_drv_status(wl, DISCONNECTING, dev); - scbval.val = 0; - memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); - err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, - sizeof(scb_val_t), true); - if (unlikely(err)) { - wl_clr_drv_status(wl, DISCONNECTING, dev); - WL_ERR(("error(%d)\n", err)); - return err; - } - - /* remove the VSIE */ - wl_cfg80211_ibss_vsie_delete(dev); - - return err; -} - -#ifdef MFP -static int wl_cfg80211_get_rsn_capa(bcm_tlv_t *wpa2ie, u8* capa) -{ - u16 suite_count; - wpa_suite_mcast_t *mcast; - wpa_suite_ucast_t *ucast; - u16 len; - wpa_suite_auth_key_mgmt_t *mgmt; - - if (!wpa2ie) - return -1; - - len = wpa2ie->len; - mcast = (wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; - if ((len -= WPA_SUITE_LEN) <= 0) - return BCME_BADLEN; - ucast = (wpa_suite_ucast_t *)&mcast[1]; - suite_count = ltoh16_ua(&ucast->count); - if ((suite_count > NL80211_MAX_NR_CIPHER_SUITES) || - (len -= (WPA_IE_SUITE_COUNT_LEN + - (WPA_SUITE_LEN * suite_count))) <= 0) - return BCME_BADLEN; - - mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; - suite_count = ltoh16_ua(&mgmt->count); - - if ((suite_count > NL80211_MAX_NR_CIPHER_SUITES) || - (len -= (WPA_IE_SUITE_COUNT_LEN + - (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { - capa[0] = *(u8 *)&mgmt->list[suite_count]; - capa[1] = *((u8 *)&mgmt->list[suite_count] + 1); - } else - return BCME_BADLEN; - - return 0; -} -#endif /* MFP */ - -static s32 -wl_set_wpa_version(struct net_device *dev, struct cfg80211_connect_params *sme) -{ - struct wl_priv *wl = wlcfg_drv_priv; - struct wl_security *sec; - s32 val = 0; - s32 err = 0; - s32 bssidx; - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - - if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) - val = WPA_AUTH_PSK | -#ifdef BCMCCX - WPA_AUTH_CCKM | -#endif - WPA_AUTH_UNSPECIFIED; - else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) - val = WPA2_AUTH_PSK| -#ifdef BCMCCX - WPA2_AUTH_CCKM | -#endif - WPA2_AUTH_UNSPECIFIED; - else - val = WPA_AUTH_DISABLED; - - if (is_wps_conn(sme)) - val = WPA_AUTH_DISABLED; - -#ifdef BCMWAPI_WPI - if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) { - WL_DBG((" * wl_set_wpa_version, set wpa_auth" - " to WPA_AUTH_WAPI 0x400")); - val = WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED; - } -#endif - WL_DBG(("setting wpa_auth to 0x%0x\n", val)); - err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); - if (unlikely(err)) { - WL_ERR(("set wpa_auth failed (%d)\n", err)); - return err; - } - sec = wl_read_prof(wl, dev, WL_PROF_SEC); - sec->wpa_versions = sme->crypto.wpa_versions; - return err; -} - -#ifdef BCMWAPI_WPI -static s32 -wl_set_set_wapi_ie(struct net_device *dev, struct cfg80211_connect_params *sme) -{ - struct wl_priv *wl = wlcfg_drv_priv; - s32 err = 0; - s32 bssidx; - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - - WL_DBG((" %s \n", __FUNCTION__)); - - if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) { - err = wldev_iovar_setbuf_bsscfg(dev, "wapiie", sme->ie, - sme->ie_len, wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); - - if (unlikely(err)) { - WL_ERR(("===> set_wapi_ie Error (%d)\n", err)); - return err; - } - } else - WL_DBG((" * skip \n")); - return err; -} -#endif /* BCMWAPI_WPI */ - -static s32 -wl_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme) -{ - struct wl_priv *wl = wlcfg_drv_priv; - struct wl_security *sec; - s32 val = 0; - s32 err = 0; - s32 bssidx; - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - - switch (sme->auth_type) { - case NL80211_AUTHTYPE_OPEN_SYSTEM: - val = WL_AUTH_OPEN_SYSTEM; - WL_DBG(("open system\n")); - break; - case NL80211_AUTHTYPE_SHARED_KEY: - val = WL_AUTH_SHARED_KEY; - WL_DBG(("shared key\n")); - break; - case NL80211_AUTHTYPE_AUTOMATIC: - val = WL_AUTH_OPEN_SHARED; - WL_DBG(("automatic\n")); - break; -#ifdef BCMCCX - case NL80211_AUTHTYPE_NETWORK_EAP: - WL_DBG(("network eap\n")); - val = DOT11_LEAP_AUTH; - break; -#endif - default: - val = 2; - WL_ERR(("invalid auth type (%d)\n", sme->auth_type)); - break; - } - - err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); - if (unlikely(err)) { - WL_ERR(("set auth failed (%d)\n", err)); - return err; - } - sec = wl_read_prof(wl, dev, WL_PROF_SEC); - sec->auth_type = sme->auth_type; - return err; -} - -static s32 -wl_set_set_cipher(struct net_device *dev, struct cfg80211_connect_params *sme) -{ - struct wl_priv *wl = wlcfg_drv_priv; - struct wl_security *sec; - s32 pval = 0; - s32 gval = 0; - s32 err = 0; - s32 wsec_val = 0; -#ifdef MFP - s32 mfp = 0; - bcm_tlv_t *wpa2_ie; - u8 rsn_cap[2]; -#endif /* MFP */ - -#ifdef BCMWAPI_WPI - s32 val = 0; -#endif - s32 bssidx; - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - - if (sme->crypto.n_ciphers_pairwise) { - switch (sme->crypto.ciphers_pairwise[0]) { - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - pval = WEP_ENABLED; - break; - case WLAN_CIPHER_SUITE_TKIP: - pval = TKIP_ENABLED; - break; - case WLAN_CIPHER_SUITE_CCMP: - case WLAN_CIPHER_SUITE_AES_CMAC: - pval = AES_ENABLED; - break; -#ifdef BCMWAPI_WPI - case WLAN_CIPHER_SUITE_SMS4: - val = SMS4_ENABLED; - pval = SMS4_ENABLED; - break; -#endif - default: - WL_ERR(("invalid cipher pairwise (%d)\n", - sme->crypto.ciphers_pairwise[0])); - return -EINVAL; - } - } -#if defined(BCMSUP_4WAY_HANDSHAKE) && defined(WLAN_AKM_SUITE_FT_8021X) - /* Ensure in-dongle supplicant is turned on when FBT wants to do the 4-way - * handshake. - * Note that the FW feature flag only exists on kernels that support the - * FT-EAP AKM suite. - */ - if (wl->wdev->wiphy->features & NL80211_FEATURE_FW_4WAY_HANDSHAKE) { - if (pval == AES_ENABLED) - err = wldev_iovar_setint_bsscfg(dev, "sup_wpa", 1, bssidx); - else - err = wldev_iovar_setint_bsscfg(dev, "sup_wpa", 0, bssidx); - - if (err) { - WL_ERR(("FBT: Error setting sup_wpa (%d)\n", err)); - return err; - } - } -#endif /* BCMSUP_4WAY_HANDSHAKE && WLAN_AKM_SUITE_FT_8021X */ - if (sme->crypto.cipher_group) { - switch (sme->crypto.cipher_group) { - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - gval = WEP_ENABLED; - break; - case WLAN_CIPHER_SUITE_TKIP: - gval = TKIP_ENABLED; - break; - case WLAN_CIPHER_SUITE_CCMP: - gval = AES_ENABLED; - break; - case WLAN_CIPHER_SUITE_AES_CMAC: - gval = AES_ENABLED; - break; -#ifdef BCMWAPI_WPI - case WLAN_CIPHER_SUITE_SMS4: - val = SMS4_ENABLED; - gval = SMS4_ENABLED; - break; -#endif - default: - WL_ERR(("invalid cipher group (%d)\n", - sme->crypto.cipher_group)); - return -EINVAL; - } - } - - WL_DBG(("pval (%d) gval (%d)\n", pval, gval)); - - if (is_wps_conn(sme)) { - if (sme->privacy) - err = wldev_iovar_setint_bsscfg(dev, "wsec", 4, bssidx); - else - /* WPS-2.0 allows no security */ - err = wldev_iovar_setint_bsscfg(dev, "wsec", 0, bssidx); - } else { -#ifdef BCMWAPI_WPI - if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_SMS4) { - WL_DBG((" NO, is_wps_conn, WAPI set to SMS4_ENABLED")); - err = wldev_iovar_setint_bsscfg(dev, "wsec", val, bssidx); - } else { -#endif - WL_DBG((" NO, is_wps_conn, Set pval | gval to WSEC")); - wsec_val = pval | gval; - -#ifdef MFP - if (pval == AES_ENABLED) { - if (((wpa2_ie = bcm_parse_tlvs((u8 *)sme->ie, sme->ie_len, - DOT11_MNG_RSN_ID)) != NULL) && - (wl_cfg80211_get_rsn_capa(wpa2_ie, rsn_cap) == 0)) { - - if (rsn_cap[0] & RSN_CAP_MFPC) { - /* MFP Capability advertised by supplicant. Check - * whether MFP is supported in the firmware - */ - if ((err = wldev_iovar_getint_bsscfg(dev, - "mfp", &mfp, bssidx)) < 0) { - WL_ERR(("Get MFP failed! " - "Check MFP support in FW \n")); - return -1; - } - - if ((sme->crypto.n_akm_suites == 1) && - ((sme->crypto.akm_suites[0] == - WL_AKM_SUITE_MFP_PSK) || - (sme->crypto.akm_suites[0] == - WL_AKM_SUITE_MFP_1X))) { - wsec_val |= MFP_SHA256; - } else if (sme->crypto.n_akm_suites > 1) { - WL_ERR(("Multiple AKM Specified \n")); - return -EINVAL; - } - - wsec_val |= MFP_CAPABLE; - if (rsn_cap[0] & RSN_CAP_MFPR) - wsec_val |= MFP_REQUIRED; - } - } - } -#endif /* MFP */ - WL_DBG((" Set WSEC to fW 0x%x \n", wsec_val)); - err = wldev_iovar_setint_bsscfg(dev, "wsec", - wsec_val, bssidx); -#ifdef BCMWAPI_WPI - } -#endif - } - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - return err; - } - - sec = wl_read_prof(wl, dev, WL_PROF_SEC); - sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0]; - sec->cipher_group = sme->crypto.cipher_group; - - return err; -} - -static s32 -wl_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme) -{ - struct wl_priv *wl = wlcfg_drv_priv; - struct wl_security *sec; - s32 val = 0; - s32 err = 0; - s32 bssidx; - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - - if (sme->crypto.n_akm_suites) { - err = wldev_iovar_getint(dev, "wpa_auth", &val); - if (unlikely(err)) { - WL_ERR(("could not get wpa_auth (%d)\n", err)); - return err; - } - if (val & (WPA_AUTH_PSK | -#ifdef BCMCCX - WPA_AUTH_CCKM | -#endif - WPA_AUTH_UNSPECIFIED)) { - switch (sme->crypto.akm_suites[0]) { - case WLAN_AKM_SUITE_8021X: - val = WPA_AUTH_UNSPECIFIED; - break; - case WLAN_AKM_SUITE_PSK: - val = WPA_AUTH_PSK; - break; -#ifdef BCMCCX - case WLAN_AKM_SUITE_CCKM: - val = WPA_AUTH_CCKM; - break; -#endif - default: - WL_ERR(("invalid cipher group (%d)\n", - sme->crypto.cipher_group)); - return -EINVAL; - } - } else if (val & (WPA2_AUTH_PSK | -#ifdef BCMCCX - WPA2_AUTH_CCKM | -#endif - WPA2_AUTH_UNSPECIFIED)) { - switch (sme->crypto.akm_suites[0]) { - case WLAN_AKM_SUITE_8021X: - val = WPA2_AUTH_UNSPECIFIED; - break; -#ifdef MFP - case WL_AKM_SUITE_MFP_1X: - val = WPA2_AUTH_UNSPECIFIED; - break; - case WL_AKM_SUITE_MFP_PSK: - val = WPA2_AUTH_PSK; - break; -#endif - case WLAN_AKM_SUITE_PSK: - val = WPA2_AUTH_PSK; - break; -#if defined(WLFBT) && defined(WLAN_AKM_SUITE_FT_8021X) - case WLAN_AKM_SUITE_FT_8021X: - val = WPA2_AUTH_UNSPECIFIED | WPA2_AUTH_FT; - break; -#endif -#if defined(WLFBT) && defined(WLAN_AKM_SUITE_FT_PSK) - case WLAN_AKM_SUITE_FT_PSK: - val = WPA2_AUTH_PSK | WPA2_AUTH_FT; - break; -#endif -#ifdef BCMCCX - case WLAN_AKM_SUITE_CCKM: - val = WPA2_AUTH_CCKM; - break; -#endif - default: - WL_ERR(("invalid cipher group (%d)\n", - sme->crypto.cipher_group)); - return -EINVAL; - } - } -#ifdef BCMWAPI_WPI - else if (val & (WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED)) { - switch (sme->crypto.akm_suites[0]) { - case WLAN_AKM_SUITE_WAPI_CERT: - val = WAPI_AUTH_UNSPECIFIED; - break; - case WLAN_AKM_SUITE_WAPI_PSK: - val = WAPI_AUTH_PSK; - break; - default: - WL_ERR(("invalid cipher group (%d)\n", - sme->crypto.cipher_group)); - return -EINVAL; - } - } -#endif - WL_DBG(("setting wpa_auth to %d\n", val)); - - - err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); - if (unlikely(err)) { - WL_ERR(("could not set wpa_auth (%d)\n", err)); - return err; - } - } - sec = wl_read_prof(wl, dev, WL_PROF_SEC); - sec->wpa_auth = sme->crypto.akm_suites[0]; - - return err; -} - -static s32 -wl_set_set_sharedkey(struct net_device *dev, - struct cfg80211_connect_params *sme) -{ - struct wl_priv *wl = wlcfg_drv_priv; - struct wl_security *sec; - struct wl_wsec_key key; - s32 val; - s32 err = 0; - s32 bssidx; - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - - WL_DBG(("key len (%d)\n", sme->key_len)); - if (sme->key_len) { - sec = wl_read_prof(wl, dev, WL_PROF_SEC); - WL_DBG(("wpa_versions 0x%x cipher_pairwise 0x%x\n", - sec->wpa_versions, sec->cipher_pairwise)); - if (!(sec->wpa_versions & (NL80211_WPA_VERSION_1 | -#ifdef BCMWAPI_WPI - NL80211_WPA_VERSION_2 | NL80211_WAPI_VERSION_1)) && -#else - NL80211_WPA_VERSION_2)) && -#endif - (sec->cipher_pairwise & (WLAN_CIPHER_SUITE_WEP40 | -#ifdef BCMWAPI_WPI - WLAN_CIPHER_SUITE_WEP104 | WLAN_CIPHER_SUITE_SMS4))) -#else - WLAN_CIPHER_SUITE_WEP104))) -#endif - { - memset(&key, 0, sizeof(key)); - key.len = (u32) sme->key_len; - key.index = (u32) sme->key_idx; - if (unlikely(key.len > sizeof(key.data))) { - WL_ERR(("Too long key length (%u)\n", key.len)); - return -EINVAL; - } - memcpy(key.data, sme->key, key.len); - key.flags = WL_PRIMARY_KEY; - switch (sec->cipher_pairwise) { - case WLAN_CIPHER_SUITE_WEP40: - key.algo = CRYPTO_ALGO_WEP1; - break; - case WLAN_CIPHER_SUITE_WEP104: - key.algo = CRYPTO_ALGO_WEP128; - break; -#ifdef BCMWAPI_WPI - case WLAN_CIPHER_SUITE_SMS4: - key.algo = CRYPTO_ALGO_SMS4; - break; -#endif - default: - WL_ERR(("Invalid algorithm (%d)\n", - sme->crypto.ciphers_pairwise[0])); - return -EINVAL; - } - /* Set the new key/index */ - WL_DBG(("key length (%d) key index (%d) algo (%d)\n", - key.len, key.index, key.algo)); - WL_DBG(("key \"%s\"\n", key.data)); - swap_key_from_BE(&key); - err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), - wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); - if (unlikely(err)) { - WL_ERR(("WLC_SET_KEY error (%d)\n", err)); - return err; - } - if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { - WL_DBG(("set auth_type to shared key\n")); - val = WL_AUTH_SHARED_KEY; /* shared key */ - err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); - if (unlikely(err)) { - WL_ERR(("set auth failed (%d)\n", err)); - return err; - } - } - } - } - return err; -} - -#if defined(ESCAN_RESULT_PATCH) -static u8 connect_req_bssid[6]; -static u8 broad_bssid[6]; -#endif /* ESCAN_RESULT_PATCH */ - - - -static s32 -wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_connect_params *sme) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - struct ieee80211_channel *chan = sme->channel; - wl_extjoin_params_t *ext_join_params; - struct wl_join_params join_params; - size_t join_params_size; - s32 err = 0; - wpa_ie_fixed_t *wpa_ie; - bcm_tlv_t *wpa2_ie; - u8* wpaie = 0; - u32 wpaie_len = 0; - u32 chan_cnt = 0; - struct ether_addr bssid; - s32 bssidx; - int ret; - int wait_cnt; - - WL_DBG(("In\n")); - - if (unlikely(!sme->ssid)) { - WL_ERR(("Invalid ssid\n")); - return -EOPNOTSUPP; - } - - if (unlikely(sme->ssid_len > DOT11_MAX_SSID_LEN)) { - WL_ERR(("Invalid SSID info: SSID=%s, length=%d\n", - sme->ssid, sme->ssid_len)); - return -EINVAL; - } - - RETURN_EIO_IF_NOT_UP(wl); - - /* - * Cancel ongoing scan to sync up with sme state machine of cfg80211. - */ -#if !defined(ESCAN_RESULT_PATCH) - if (wl->scan_request) { - wl_notify_escan_complete(wl, dev, true, true); - } -#endif -#if defined(ESCAN_RESULT_PATCH) - if (sme->bssid) - memcpy(connect_req_bssid, sme->bssid, ETHER_ADDR_LEN); - else - bzero(connect_req_bssid, ETHER_ADDR_LEN); - bzero(broad_bssid, ETHER_ADDR_LEN); -#endif -#if defined(USE_DYNAMIC_MAXPKT_RXGLOM) - maxrxpktglom = 0; -#endif - bzero(&bssid, sizeof(bssid)); - if (!wl_get_drv_status(wl, CONNECTED, dev)&& - (ret = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false)) == 0) { - if (!ETHER_ISNULLADDR(&bssid)) { - scb_val_t scbval; - wl_set_drv_status(wl, DISCONNECTING, dev); - scbval.val = DOT11_RC_DISASSOC_LEAVING; - memcpy(&scbval.ea, &bssid, ETHER_ADDR_LEN); - scbval.val = htod32(scbval.val); - - WL_DBG(("drv status CONNECTED is not set, but connected in FW!" MACDBG "/n", - MAC2STRDBG(bssid.octet))); - err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, - sizeof(scb_val_t), true); - if (unlikely(err)) { - wl_clr_drv_status(wl, DISCONNECTING, dev); - WL_ERR(("error (%d)\n", err)); - return err; - } - wait_cnt = 500/10; - while (wl_get_drv_status(wl, DISCONNECTING, dev) && wait_cnt) { - WL_DBG(("Waiting for disconnection terminated, wait_cnt: %d\n", - wait_cnt)); - wait_cnt--; - OSL_SLEEP(10); - } - } else - WL_DBG(("Currently not associated!\n")); - } else { - /* if status is DISCONNECTING, wait for disconnection terminated max 500 ms */ - wait_cnt = 500/10; - while (wl_get_drv_status(wl, DISCONNECTING, dev) && wait_cnt) { - WL_DBG(("Waiting for disconnection terminated, wait_cnt: %d\n", wait_cnt)); - wait_cnt--; - OSL_SLEEP(10); - } - } - - /* Clean BSSID */ - bzero(&bssid, sizeof(bssid)); - if (!wl_get_drv_status(wl, DISCONNECTING, dev)) - wl_update_prof(wl, dev, NULL, (void *)&bssid, WL_PROF_BSSID); - - if (p2p_is_on(wl) && (dev != wl_to_prmry_ndev(wl))) { - /* we only allow to connect using virtual interface in case of P2P */ - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - wl_cfgp2p_set_management_ie(wl, dev, bssidx, - VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len); - } else if (dev == wl_to_prmry_ndev(wl)) { - /* find the RSN_IE */ - if ((wpa2_ie = bcm_parse_tlvs((u8 *)sme->ie, sme->ie_len, - DOT11_MNG_RSN_ID)) != NULL) { - WL_DBG((" WPA2 IE is found\n")); - } - /* find the WPA_IE */ - if ((wpa_ie = wl_cfgp2p_find_wpaie((u8 *)sme->ie, - sme->ie_len)) != NULL) { - WL_DBG((" WPA IE is found\n")); - } - if (wpa_ie != NULL || wpa2_ie != NULL) { - wpaie = (wpa_ie != NULL) ? (u8 *)wpa_ie : (u8 *)wpa2_ie; - wpaie_len = (wpa_ie != NULL) ? wpa_ie->length : wpa2_ie->len; - wpaie_len += WPA_RSN_IE_TAG_FIXED_LEN; - wldev_iovar_setbuf(dev, "wpaie", wpaie, wpaie_len, - wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); - } else { - wldev_iovar_setbuf(dev, "wpaie", NULL, 0, - wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); - } - - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - err = wl_cfgp2p_set_management_ie(wl, dev, bssidx, - VNDR_IE_ASSOCREQ_FLAG, (u8 *)sme->ie, sme->ie_len); - if (unlikely(err)) { - return err; - } - } - if (chan) { - wl->channel = ieee80211_frequency_to_channel(chan->center_freq); - chan_cnt = 1; - WL_DBG(("channel (%d), center_req (%d), %d channels\n", wl->channel, - chan->center_freq, chan_cnt)); - } else - wl->channel = 0; -#ifdef BCMWAPI_WPI - WL_DBG(("1. enable wapi auth\n")); - if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) { - WL_DBG(("2. set wapi ie \n")); - err = wl_set_set_wapi_ie(dev, sme); - if (unlikely(err)) - return err; - } else - WL_DBG(("2. Not wapi ie \n")); -#endif - WL_DBG(("ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len)); - WL_DBG(("3. set wapi version \n")); - err = wl_set_wpa_version(dev, sme); - if (unlikely(err)) { - WL_ERR(("Invalid wpa_version\n")); - return err; - } -#ifdef BCMWAPI_WPI - if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) - WL_DBG(("4. WAPI Dont Set wl_set_auth_type\n")); - else { - WL_DBG(("4. wl_set_auth_type\n")); -#endif - err = wl_set_auth_type(dev, sme); - if (unlikely(err)) { - WL_ERR(("Invalid auth type\n")); - return err; - } -#ifdef BCMWAPI_WPI - } -#endif - - err = wl_set_set_cipher(dev, sme); - if (unlikely(err)) { - WL_ERR(("Invalid ciper\n")); - return err; - } - - err = wl_set_key_mgmt(dev, sme); - if (unlikely(err)) { - WL_ERR(("Invalid key mgmt\n")); - return err; - } - - err = wl_set_set_sharedkey(dev, sme); - if (unlikely(err)) { - WL_ERR(("Invalid shared key\n")); - return err; - } - - /* - * Join with specific BSSID and cached SSID - * If SSID is zero join based on BSSID only - */ - join_params_size = WL_EXTJOIN_PARAMS_FIXED_SIZE + - chan_cnt * sizeof(chanspec_t); - ext_join_params = (wl_extjoin_params_t*)kzalloc(join_params_size, GFP_KERNEL); - if (ext_join_params == NULL) { - err = -ENOMEM; - wl_clr_drv_status(wl, CONNECTING, dev); - goto exit; - } - ext_join_params->ssid.SSID_len = min(sizeof(ext_join_params->ssid.SSID), sme->ssid_len); - memcpy(&ext_join_params->ssid.SSID, sme->ssid, ext_join_params->ssid.SSID_len); - wl_update_prof(wl, dev, NULL, &ext_join_params->ssid, WL_PROF_SSID); - ext_join_params->ssid.SSID_len = htod32(ext_join_params->ssid.SSID_len); - /* increate dwell time to receive probe response or detect Beacon - * from target AP at a noisy air only when channel info is provided in connect command - */ - ext_join_params->scan.active_time = chan_cnt ? WL_SCAN_JOIN_ACTIVE_DWELL_TIME_MS : -1; - ext_join_params->scan.passive_time = chan_cnt ? WL_SCAN_JOIN_PASSIVE_DWELL_TIME_MS : -1; - /* Set up join scan parameters */ - ext_join_params->scan.scan_type = -1; - ext_join_params->scan.nprobes = chan_cnt ? - (ext_join_params->scan.active_time/WL_SCAN_JOIN_PROBE_INTERVAL_MS) : -1; - ext_join_params->scan.home_time = -1; - - if (sme->bssid) - memcpy(&ext_join_params->assoc.bssid, sme->bssid, ETH_ALEN); - else - memcpy(&ext_join_params->assoc.bssid, ðer_bcast, ETH_ALEN); - ext_join_params->assoc.chanspec_num = chan_cnt; - if (chan_cnt) { - u16 channel, band, bw, ctl_sb; - chanspec_t chspec; - channel = wl->channel; - band = (channel <= CH_MAX_2G_CHANNEL) ? WL_CHANSPEC_BAND_2G - : WL_CHANSPEC_BAND_5G; - bw = WL_CHANSPEC_BW_20; - ctl_sb = WL_CHANSPEC_CTL_SB_NONE; - chspec = (channel | band | bw | ctl_sb); - ext_join_params->assoc.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; - ext_join_params->assoc.chanspec_list[0] |= chspec; - ext_join_params->assoc.chanspec_list[0] = - wl_chspec_host_to_driver(ext_join_params->assoc.chanspec_list[0]); - } - ext_join_params->assoc.chanspec_num = htod32(ext_join_params->assoc.chanspec_num); - if (ext_join_params->ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { - WL_INFO(("ssid \"%s\", len (%d)\n", ext_join_params->ssid.SSID, - ext_join_params->ssid.SSID_len)); - } - wl_set_drv_status(wl, CONNECTING, dev); - - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - err = wldev_iovar_setbuf_bsscfg(dev, "join", ext_join_params, join_params_size, - wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); - - printk("Connectting with " MACDBG " channel (%d) ssid \"%s\", len (%d)\n\n", - MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), wl->channel, - ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len); - - kfree(ext_join_params); - if (err) { - wl_clr_drv_status(wl, CONNECTING, dev); - if (err == BCME_UNSUPPORTED) { - WL_DBG(("join iovar is not supported\n")); - goto set_ssid; - } else - WL_ERR(("error (%d)\n", err)); - } else - goto exit; - -set_ssid: - memset(&join_params, 0, sizeof(join_params)); - join_params_size = sizeof(join_params.ssid); - - join_params.ssid.SSID_len = min(sizeof(join_params.ssid.SSID), sme->ssid_len); - memcpy(&join_params.ssid.SSID, sme->ssid, join_params.ssid.SSID_len); - join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len); - wl_update_prof(wl, dev, NULL, &join_params.ssid, WL_PROF_SSID); - if (sme->bssid) - memcpy(&join_params.params.bssid, sme->bssid, ETH_ALEN); - else - memcpy(&join_params.params.bssid, ðer_bcast, ETH_ALEN); - - wl_ch_to_chanspec(wl->channel, &join_params, &join_params_size); - WL_DBG(("join_param_size %zu\n", join_params_size)); - - if (join_params.ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { - WL_INFO(("ssid \"%s\", len (%d)\n", join_params.ssid.SSID, - join_params.ssid.SSID_len)); - } - wl_set_drv_status(wl, CONNECTING, dev); - err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, join_params_size, true); - if (err) { - WL_ERR(("error (%d)\n", err)); - wl_clr_drv_status(wl, CONNECTING, dev); - } -exit: - return err; -} - -static s32 -wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, - u16 reason_code) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - scb_val_t scbval; - bool act = false; - s32 err = 0; - u8 *curbssid; - WL_ERR(("Reason %d\n", reason_code)); - RETURN_EIO_IF_NOT_UP(wl); - act = *(bool *) wl_read_prof(wl, dev, WL_PROF_ACT); - curbssid = wl_read_prof(wl, dev, WL_PROF_BSSID); - if (act) { - /* - * Cancel ongoing scan to sync up with sme state machine of cfg80211. - */ -#if !defined(ESCAN_RESULT_PATCH) - /* Let scan aborted by F/W */ - if (wl->scan_request) { - wl_notify_escan_complete(wl, dev, true, true); - } -#endif /* ESCAN_RESULT_PATCH */ - wl_set_drv_status(wl, DISCONNECTING, dev); - scbval.val = reason_code; - memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); - scbval.val = htod32(scbval.val); - err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, - sizeof(scb_val_t), true); - if (unlikely(err)) { - wl_clr_drv_status(wl, DISCONNECTING, dev); - WL_ERR(("error (%d)\n", err)); - return err; - } - } - - return err; -} - -static s32 -#if defined(WL_CFG80211_P2P_DEV_IF) -wl_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, - enum nl80211_tx_power_setting type, s32 mbm) -#else -wl_cfg80211_set_tx_power(struct wiphy *wiphy, - enum nl80211_tx_power_setting type, s32 dbm) -#endif /* WL_CFG80211_P2P_DEV_IF */ -{ - - struct wl_priv *wl = wiphy_priv(wiphy); - struct net_device *ndev = wl_to_prmry_ndev(wl); - u16 txpwrmw; - s32 err = 0; - s32 disable = 0; - s32 txpwrqdbm; -#if defined(WL_CFG80211_P2P_DEV_IF) - s32 dbm = MBM_TO_DBM(mbm); -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || \ - defined(WL_COMPAT_WIRELESS) || defined(WL_SUPPORT_BACKPORTED_KPATCHES) - dbm = MBM_TO_DBM(dbm); -#endif /* WL_CFG80211_P2P_DEV_IF */ - - RETURN_EIO_IF_NOT_UP(wl); - switch (type) { - case NL80211_TX_POWER_AUTOMATIC: - break; - case NL80211_TX_POWER_LIMITED: - if (dbm < 0) { - WL_ERR(("TX_POWER_LIMITTED - dbm is negative\n")); - return -EINVAL; - } - break; - case NL80211_TX_POWER_FIXED: - if (dbm < 0) { - WL_ERR(("TX_POWER_FIXED - dbm is negative..\n")); - return -EINVAL; - } - break; - } - /* Make sure radio is off or on as far as software is concerned */ - disable = WL_RADIO_SW_DISABLE << 16; - disable = htod32(disable); - err = wldev_ioctl(ndev, WLC_SET_RADIO, &disable, sizeof(disable), true); - if (unlikely(err)) { - WL_ERR(("WLC_SET_RADIO error (%d)\n", err)); - return err; - } - - if (dbm > 0xffff) - txpwrmw = 0xffff; - else - txpwrmw = (u16) dbm; - txpwrqdbm = (s32)bcm_mw_to_qdbm(txpwrmw); -#ifdef SUPPORT_WL_TXPOWER - if (type == NL80211_TX_POWER_AUTOMATIC) - txpwrqdbm = 127; - txpwrqdbm |= WL_TXPWR_OVERRIDE; -#endif /* SUPPORT_WL_TXPOWER */ - err = wldev_iovar_setint(ndev, "qtxpower", txpwrqdbm); - if (unlikely(err)) { - WL_ERR(("qtxpower error (%d)\n", err)); - return err; - } - wl->conf->tx_power = dbm; - - return err; -} - -static s32 -#if defined(WL_CFG80211_P2P_DEV_IF) -wl_cfg80211_get_tx_power(struct wiphy *wiphy, - struct wireless_dev *wdev, s32 *dbm) -#else -wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) -#endif /* WL_CFG80211_P2P_DEV_IF */ -{ - struct wl_priv *wl = wiphy_priv(wiphy); - struct net_device *ndev = wl_to_prmry_ndev(wl); - s32 txpwrdbm; - u8 result; - s32 err = 0; - - RETURN_EIO_IF_NOT_UP(wl); - err = wldev_iovar_getint(ndev, "qtxpower", &txpwrdbm); - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - return err; - } - result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE); - *dbm = (s32) bcm_qdbm_to_mw(result); - - return err; -} - -static s32 -wl_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool unicast, bool multicast) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - u32 index; - s32 wsec; - s32 err = 0; - s32 bssidx; - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - - WL_DBG(("key index (%d)\n", key_idx)); - RETURN_EIO_IF_NOT_UP(wl); - err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); - if (unlikely(err)) { - WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); - return err; - } - /* fix IOT issue with Apple Airport */ - if (wsec == WEP_ENABLED) { - /* Just select a new current key */ - index = (u32) key_idx; - index = htod32(index); - err = wldev_ioctl(dev, WLC_SET_KEY_PRIMARY, &index, - sizeof(index), true); - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - } - } - return err; -} - -static s32 -wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, const u8 *mac_addr, struct key_params *params) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - struct wl_wsec_key key; - s32 err = 0; - s32 bssidx; - s32 mode = wl_get_mode_by_netdev(wl, dev); - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - memset(&key, 0, sizeof(key)); - key.index = (u32) key_idx; - - if (!ETHER_ISMULTI(mac_addr)) - memcpy((char *)&key.ea, (void *)mac_addr, ETHER_ADDR_LEN); - key.len = (u32) params->key_len; - - /* check for key index change */ - if (key.len == 0) { - /* key delete */ - swap_key_from_BE(&key); - err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), - wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); - if (unlikely(err)) { - WL_ERR(("key delete error (%d)\n", err)); - return err; - } - } else { - if (key.len > sizeof(key.data)) { - WL_ERR(("Invalid key length (%d)\n", key.len)); - return -EINVAL; - } - WL_DBG(("Setting the key index %d\n", key.index)); - memcpy(key.data, params->key, key.len); - - if ((mode == WL_MODE_BSS) && - (params->cipher == WLAN_CIPHER_SUITE_TKIP)) { - u8 keybuf[8]; - memcpy(keybuf, &key.data[24], sizeof(keybuf)); - memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); - memcpy(&key.data[16], keybuf, sizeof(keybuf)); - } - - /* if IW_ENCODE_EXT_RX_SEQ_VALID set */ - if (params->seq && params->seq_len == 6) { - /* rx iv */ - u8 *ivptr; - ivptr = (u8 *) params->seq; - key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | - (ivptr[3] << 8) | ivptr[2]; - key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; - key.iv_initialized = true; - } - - switch (params->cipher) { - case WLAN_CIPHER_SUITE_WEP40: - key.algo = CRYPTO_ALGO_WEP1; - WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); - break; - case WLAN_CIPHER_SUITE_WEP104: - key.algo = CRYPTO_ALGO_WEP128; - WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); - break; - case WLAN_CIPHER_SUITE_TKIP: - key.algo = CRYPTO_ALGO_TKIP; - WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); - break; - case WLAN_CIPHER_SUITE_AES_CMAC: - key.algo = CRYPTO_ALGO_AES_CCM; - WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); - break; - case WLAN_CIPHER_SUITE_CCMP: - key.algo = CRYPTO_ALGO_AES_CCM; - WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); - break; -#ifdef BCMWAPI_WPI - case WLAN_CIPHER_SUITE_SMS4: - key.algo = CRYPTO_ALGO_SMS4; - WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); - break; -#endif - default: - WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); - return -EINVAL; - } - swap_key_from_BE(&key); - /* need to guarantee EAPOL 4/4 send out before set key */ - dhd_wait_pend8021x(dev); - err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), - wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); - if (unlikely(err)) { - WL_ERR(("WLC_SET_KEY error (%d)\n", err)); - return err; - } - } - return err; -} - -static s32 -wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool pairwise, const u8 *mac_addr, - struct key_params *params) -{ - struct wl_wsec_key key; - s32 val = 0; - s32 wsec = 0; - s32 err = 0; - u8 keybuf[8]; - s32 bssidx = 0; - struct wl_priv *wl = wiphy_priv(wiphy); - s32 mode = wl_get_mode_by_netdev(wl, dev); - WL_DBG(("key index (%d)\n", key_idx)); - RETURN_EIO_IF_NOT_UP(wl); - - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - - if (mac_addr && - ((params->cipher != WLAN_CIPHER_SUITE_WEP40) && - (params->cipher != WLAN_CIPHER_SUITE_WEP104))) { - wl_add_keyext(wiphy, dev, key_idx, mac_addr, params); - goto exit; - } - memset(&key, 0, sizeof(key)); - - key.len = (u32) params->key_len; - key.index = (u32) key_idx; - - if (unlikely(key.len > sizeof(key.data))) { - WL_ERR(("Too long key length (%u)\n", key.len)); - return -EINVAL; - } - memcpy(key.data, params->key, key.len); - - key.flags = WL_PRIMARY_KEY; - switch (params->cipher) { - case WLAN_CIPHER_SUITE_WEP40: - key.algo = CRYPTO_ALGO_WEP1; - val = WEP_ENABLED; - WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); - break; - case WLAN_CIPHER_SUITE_WEP104: - key.algo = CRYPTO_ALGO_WEP128; - val = WEP_ENABLED; - WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); - break; - case WLAN_CIPHER_SUITE_TKIP: - key.algo = CRYPTO_ALGO_TKIP; - val = TKIP_ENABLED; - /* wpa_supplicant switches the third and fourth quarters of the TKIP key */ - if (mode == WL_MODE_BSS) { - bcopy(&key.data[24], keybuf, sizeof(keybuf)); - bcopy(&key.data[16], &key.data[24], sizeof(keybuf)); - bcopy(keybuf, &key.data[16], sizeof(keybuf)); - } - WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); - break; - case WLAN_CIPHER_SUITE_AES_CMAC: - key.algo = CRYPTO_ALGO_AES_CCM; - val = AES_ENABLED; - WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); - break; - case WLAN_CIPHER_SUITE_CCMP: - key.algo = CRYPTO_ALGO_AES_CCM; - val = AES_ENABLED; - WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); - break; -#ifdef BCMWAPI_WPI - case WLAN_CIPHER_SUITE_SMS4: - key.algo = CRYPTO_ALGO_SMS4; - WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); - val = SMS4_ENABLED; - break; -#endif /* BCMWAPI_WPI */ -#if defined(WLFBT) && defined(WLAN_CIPHER_SUITE_PMK) - case WLAN_CIPHER_SUITE_PMK: { - int j; - wsec_pmk_t pmk; - char keystring[WSEC_MAX_PSK_LEN + 1]; - char* charptr = keystring; - uint len; - - /* copy the raw hex key to the appropriate format */ - for (j = 0; j < (WSEC_MAX_PSK_LEN / 2); j++) { - sprintf(charptr, "%02x", params->key[j]); - charptr += 2; - } - len = strlen(keystring); - pmk.key_len = htod16(len); - bcopy(keystring, pmk.key, len); - pmk.flags = htod16(WSEC_PASSPHRASE); - - err = wldev_ioctl(dev, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk), true); - if (err) - return err; - } break; -#endif /* WLFBT && WLAN_CIPHER_SUITE_PMK */ - default: - WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); - return -EINVAL; - } - - /* Set the new key/index */ - if ((mode == WL_MODE_IBSS) && (val & (TKIP_ENABLED | AES_ENABLED))) { - WL_ERR(("IBSS KEY setted\n")); - wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_NONE); - } - swap_key_from_BE(&key); - err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), wl->ioctl_buf, - WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); - if (unlikely(err)) { - WL_ERR(("WLC_SET_KEY error (%d)\n", err)); - return err; - } - -exit: - err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); - if (unlikely(err)) { - WL_ERR(("get wsec error (%d)\n", err)); - return err; - } - - wsec |= val; - err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); - if (unlikely(err)) { - WL_ERR(("set wsec error (%d)\n", err)); - return err; - } - - return err; -} - -static s32 -wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool pairwise, const u8 *mac_addr) -{ - struct wl_wsec_key key; - struct wl_priv *wl = wiphy_priv(wiphy); - s32 err = 0; - s32 bssidx; - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - WL_DBG(("Enter\n")); - -#ifndef IEEE80211W - if ((key_idx >= DOT11_MAX_DEFAULT_KEYS) && (key_idx < DOT11_MAX_DEFAULT_KEYS+2)) - return -EINVAL; -#endif - - RETURN_EIO_IF_NOT_UP(wl); - memset(&key, 0, sizeof(key)); - - key.flags = WL_PRIMARY_KEY; - key.algo = CRYPTO_ALGO_OFF; - key.index = (u32) key_idx; - - WL_DBG(("key index (%d)\n", key_idx)); - /* Set the new key/index */ - swap_key_from_BE(&key); - err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), wl->ioctl_buf, - WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); - if (unlikely(err)) { - if (err == -EINVAL) { - if (key.index >= DOT11_MAX_DEFAULT_KEYS) { - /* we ignore this key index in this case */ - WL_DBG(("invalid key index (%d)\n", key_idx)); - } - } else { - WL_ERR(("WLC_SET_KEY error (%d)\n", err)); - } - return err; - } - return err; -} - -static s32 -wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie, - void (*callback) (void *cookie, struct key_params * params)) -{ - struct key_params params; - struct wl_wsec_key key; - struct wl_priv *wl = wiphy_priv(wiphy); - struct wl_security *sec; - s32 wsec; - s32 err = 0; - s32 bssidx; - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - WL_DBG(("key index (%d)\n", key_idx)); - RETURN_EIO_IF_NOT_UP(wl); - memset(&key, 0, sizeof(key)); - key.index = key_idx; - swap_key_to_BE(&key); - memset(¶ms, 0, sizeof(params)); - params.key_len = (u8) min_t(u8, DOT11_MAX_KEY_SIZE, key.len); - memcpy(params.key, key.data, params.key_len); - - err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); - if (unlikely(err)) { - WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); - return err; - } - switch (wsec & ~SES_OW_ENABLED) { - case WEP_ENABLED: - sec = wl_read_prof(wl, dev, WL_PROF_SEC); - if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { - params.cipher = WLAN_CIPHER_SUITE_WEP40; - WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); - } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) { - params.cipher = WLAN_CIPHER_SUITE_WEP104; - WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); - } - break; - case TKIP_ENABLED: - params.cipher = WLAN_CIPHER_SUITE_TKIP; - WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); - break; - case AES_ENABLED: - params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; - WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); - break; -#ifdef BCMWAPI_WPI - case WLAN_CIPHER_SUITE_SMS4: - key.algo = CRYPTO_ALGO_SMS4; - WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); - break; -#endif - default: - WL_ERR(("Invalid algo (0x%x)\n", wsec)); - return -EINVAL; - } - - callback(cookie, ¶ms); - return err; -} - -// terence 20130703: Fix for wrong group_capab (timing issue) -int p2p_disconnected = 0; -struct ether_addr p2p_disconnected_bssid; - -#if defined(RSSIAVG) -static wl_rssi_cache_ctrl_t g_rssi_cache_ctrl; -static wl_rssi_cache_ctrl_t g_rssi2_cache_ctrl; -#endif -#if defined(BSSCACHE) -static wl_bss_cache_ctrl_t g_bss_cache_ctrl; -#endif - -static s32 -wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, - struct net_device *dev, u8 key_idx) -{ - WL_INFO(("Not supported\n")); - return -EOPNOTSUPP; -} - -static s32 -wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, - u8 *mac, struct station_info *sinfo) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - scb_val_t scb_val; - s32 rssi; - s32 rate; - s32 err = 0; - sta_info_t *sta; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) || defined(WL_COMPAT_WIRELESS) - s8 eabuf[ETHER_ADDR_STR_LEN]; -#endif - static int err_cnt = 0; - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); - RETURN_EIO_IF_NOT_UP(wl); - if (wl_get_mode_by_netdev(wl, dev) == WL_MODE_AP) { - err = wldev_iovar_getbuf(dev, "sta_info", (struct ether_addr *)mac, - ETHER_ADDR_LEN, wl->ioctl_buf, WLC_IOCTL_SMLEN, &wl->ioctl_buf_sync); - if (err < 0) { - WL_ERR(("GET STA INFO failed, %d\n", err)); - return err; - } - sinfo->filled = STATION_INFO_INACTIVE_TIME; - sta = (sta_info_t *)wl->ioctl_buf; - sta->len = dtoh16(sta->len); - sta->cap = dtoh16(sta->cap); - sta->flags = dtoh32(sta->flags); - sta->idle = dtoh32(sta->idle); - sta->in = dtoh32(sta->in); - sinfo->inactive_time = sta->idle * 1000; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) || defined(WL_COMPAT_WIRELESS) - if (sta->flags & WL_STA_ASSOC) { - sinfo->filled |= STATION_INFO_CONNECTED_TIME; - sinfo->connected_time = sta->in; - } - WL_INFO(("STA %s : idle time : %d sec, connected time :%d ms\n", - bcm_ether_ntoa((const struct ether_addr *)mac, eabuf), sinfo->inactive_time, - sta->idle * 1000)); -#endif - } else if (wl_get_mode_by_netdev(wl, dev) == WL_MODE_BSS || - wl_get_mode_by_netdev(wl, dev) == WL_MODE_IBSS) { - get_pktcnt_t pktcnt; - u8 *curmacp = wl_read_prof(wl, dev, WL_PROF_BSSID); - if (!wl_get_drv_status(wl, CONNECTED, dev) || - (dhd_is_associated(dhd, NULL, &err) == FALSE)) { - WL_ERR(("NOT assoc\n")); - if (err == -ERESTARTSYS) - return err; - err = -ENODEV; - return err; - } - if (memcmp(mac, curmacp, ETHER_ADDR_LEN)) { - WL_ERR(("Wrong Mac address: "MACDBG" != "MACDBG"\n", - MAC2STRDBG(mac), MAC2STRDBG(curmacp))); - } - - /* Report the current tx rate */ - err = wldev_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate), false); - if (err) { - WL_ERR(("Could not get rate (%d)\n", err)); - } else { -#if defined(USE_DYNAMIC_MAXPKT_RXGLOM) - int rxpktglom; -#endif - rate = dtoh32(rate); - sinfo->filled |= STATION_INFO_TX_BITRATE; - sinfo->txrate.legacy = rate * 5; - WL_DBG(("Rate %d Mbps\n", (rate / 2))); -#if defined(USE_DYNAMIC_MAXPKT_RXGLOM) - rxpktglom = ((rate/2) > 150) ? 20 : 10; - - if (maxrxpktglom != rxpktglom) { - maxrxpktglom = rxpktglom; - WL_DBG(("Rate %d Mbps, update bus:maxtxpktglom=%d\n", (rate/2), - maxrxpktglom)); - err = wldev_iovar_setbuf(dev, "bus:maxtxpktglom", - (char*)&maxrxpktglom, 4, wl->ioctl_buf, - WLC_IOCTL_MAXLEN, NULL); - if (err < 0) { - WL_ERR(("set bus:maxtxpktglom failed, %d\n", err)); - } - } -#endif - } - - memset(&scb_val, 0, sizeof(scb_val)); - scb_val.val = 0; - err = wldev_ioctl(dev, WLC_GET_RSSI, &scb_val, - sizeof(scb_val_t), false); - if (err) { - WL_ERR(("Could not get rssi (%d)\n", err)); - goto get_station_err; - } - rssi = dtoh32(scb_val.val); -#if defined(RSSIAVG) - err = wl_update_connected_rssi_cache(dev, &g_rssi2_cache_ctrl, &rssi); - if (err) { - WL_ERR(("Could not get rssi (%d)\n", err)); - goto get_station_err; - } - wl_delete_dirty_rssi_cache(&g_rssi2_cache_ctrl); - wl_reset_rssi_cache(&g_rssi2_cache_ctrl); -#endif -#if defined(RSSIOFFSET) - rssi = wl_update_rssi_offset(rssi); -#endif - sinfo->filled |= STATION_INFO_SIGNAL; - sinfo->signal = rssi; - WL_DBG(("RSSI %d dBm\n", rssi)); - err = wldev_ioctl(dev, WLC_GET_PKTCNTS, &pktcnt, - sizeof(pktcnt), false); - if (!err) { - sinfo->filled |= (STATION_INFO_RX_PACKETS | - STATION_INFO_RX_DROP_MISC | - STATION_INFO_TX_PACKETS | - STATION_INFO_TX_FAILED); - sinfo->rx_packets = pktcnt.rx_good_pkt; - sinfo->rx_dropped_misc = pktcnt.rx_bad_pkt; - sinfo->tx_packets = pktcnt.tx_good_pkt; - sinfo->tx_failed = pktcnt.tx_bad_pkt; - } -get_station_err: - if (err) - err_cnt++; - else - err_cnt = 0; - if (err_cnt >= 3 && (err != -ERESTARTSYS)) { - /* Disconnect due to zero BSSID or error to get RSSI */ - WL_ERR(("force cfg80211_disconnected: %d\n", err)); - wl_clr_drv_status(wl, CONNECTED, dev); - cfg80211_disconnected(dev, 0, NULL, 0, GFP_KERNEL); - wl_link_down(wl); - } - } - else { - WL_ERR(("Invalid device mode %d\n", wl_get_mode_by_netdev(wl, dev))); - } - - return err; -} - -/* Function to update sta power save mode for Kernel wifi stack */ -int wl_cfg80211_update_power_mode(struct net_device *dev) -{ - int pm = -1; - int err; - - err = wldev_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm), false); - if (err || (pm == -1)) { - WL_ERR(("error (%d)\n", err)); - } else { - pm = (pm == PM_OFF) ? false : true; - WL_DBG(("%s: %d\n", __func__, pm)); - if (dev->ieee80211_ptr) - dev->ieee80211_ptr->ps = pm; - } - return err; -} - -static s32 -wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, - bool enabled, s32 timeout) -{ - s32 pm; - s32 err = 0; - struct wl_priv *wl = wiphy_priv(wiphy); - struct net_info *_net_info = wl_get_netinfo_by_netdev(wl, dev); -#if !defined(SUPPORT_PM2_ONLY) - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); -#endif /* (OEM_ANDROID) */ - RETURN_EIO_IF_NOT_UP(wl); - WL_DBG(("Enter\n")); -#if defined(WL_ENABLE_P2P_IF) - if (wl->p2p_net == dev || _net_info == NULL || wl->vsdb_mode || - !wl_get_drv_status(wl, CONNECTED, dev)) -#else - if (_net_info == NULL || wl->vsdb_mode || - !wl_get_drv_status(wl, CONNECTED, dev)) -#endif /* WL_ENABLE_P2P_IF */ - { - return err; - } - WL_DBG(("%s: Enter power save enabled %d\n", dev->name, enabled)); - - /* Delete pm_enable_work */ - if (wl->pm_enable_work_on) { - cancel_delayed_work_sync(&wl->pm_enable_work); - wl->pm_enable_work_on = false; - } - -#if !defined(SUPPORT_PM2_ONLY) - /* android has special hooks to change pm when kernel suspended */ - pm = enabled ? ((dhd->in_suspend) ? PM_MAX : PM_FAST) : PM_OFF; -#else - pm = enabled ? PM_FAST : PM_OFF; -#endif /* SUPPORT_PM2_ONLY */ - if (_net_info->pm_block) { - WL_ERR(("%s:Do not enable the power save for pm_block %d\n", - dev->name, _net_info->pm_block)); - pm = PM_OFF; - } - pm = htod32(pm); - WL_DBG(("%s:power save %s\n", dev->name, (pm ? "enabled" : "disabled"))); - err = wldev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm), true); - if (unlikely(err)) { - if (err == -ENODEV) - WL_DBG(("net_device is not ready yet\n")); - else - WL_ERR(("error (%d)\n", err)); - return err; - } - return err; -} - -static __used u32 wl_find_msb(u16 bit16) -{ - u32 ret = 0; - - if (bit16 & 0xff00) { - ret += 8; - bit16 >>= 8; - } - - if (bit16 & 0xf0) { - ret += 4; - bit16 >>= 4; - } - - if (bit16 & 0xc) { - ret += 2; - bit16 >>= 2; - } - - if (bit16 & 2) - ret += bit16 & 2; - else if (bit16) - ret += bit16; - - return ret; -} - -static s32 wl_cfg80211_resume(struct wiphy *wiphy) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - struct net_device *ndev = wl_to_prmry_ndev(wl); - s32 err = 0; - - if (unlikely(!wl_get_drv_status(wl, READY, ndev))) { - WL_INFO(("device is not ready\n")); - return 0; - } - - wl_invoke_iscan(wl); - - return err; -} - -static s32 -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) -wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow) -#else -wl_cfg80211_suspend(struct wiphy *wiphy) -#endif -{ -#ifdef DHD_CLEAR_ON_SUSPEND - struct wl_priv *wl = wiphy_priv(wiphy); - struct net_info *iter, *next; - struct net_device *ndev = wl_to_prmry_ndev(wl); - unsigned long flags; - if (unlikely(!wl_get_drv_status(wl, READY, ndev))) { - WL_INFO(("device is not ready : status (%d)\n", - (int)wl->status)); - return 0; - } - for_each_ndev(wl, iter, next) - wl_set_drv_status(wl, SCAN_ABORTING, iter->ndev); - wl_term_iscan(wl); - spin_lock_irqsave(&wl->cfgdrv_lock, flags); - if (wl->scan_request) { - cfg80211_scan_done(wl->scan_request, true); - wl->scan_request = NULL; - } - for_each_ndev(wl, iter, next) { - wl_clr_drv_status(wl, SCANNING, iter->ndev); - wl_clr_drv_status(wl, SCAN_ABORTING, iter->ndev); - } - spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); - for_each_ndev(wl, iter, next) { - if (wl_get_drv_status(wl, CONNECTING, iter->ndev)) { - wl_bss_connect_done(wl, iter->ndev, NULL, NULL, false); - } - } -#endif /* DHD_CLEAR_ON_SUSPEND */ - return 0; -} - -static s32 -wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list, - s32 err) -{ - int i, j; - struct wl_priv *wl = wlcfg_drv_priv; - struct net_device *primary_dev = wl_to_prmry_ndev(wl); - - if (!pmk_list) { - printk("pmk_list is NULL\n"); - return -EINVAL; - } - /* pmk list is supported only for STA interface i.e. primary interface - * Refer code wlc_bsscfg.c->wlc_bsscfg_sta_init - */ - if (primary_dev != dev) { - WL_INFO(("Not supporting Flushing pmklist on virtual" - " interfaces than primary interface\n")); - return err; - } - - WL_DBG(("No of elements %d\n", pmk_list->pmkids.npmkid)); - for (i = 0; i < pmk_list->pmkids.npmkid; i++) { - WL_DBG(("PMKID[%d]: %pM =\n", i, - &pmk_list->pmkids.pmkid[i].BSSID)); - for (j = 0; j < WPA2_PMKID_LEN; j++) { - WL_DBG(("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j])); - } - } - if (likely(!err)) { - err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmk_list, - sizeof(*pmk_list), wl->ioctl_buf, WLC_IOCTL_MAXLEN, NULL); - } - - return err; -} - -static s32 -wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_pmksa *pmksa) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - s32 err = 0; - int i; - - RETURN_EIO_IF_NOT_UP(wl); - for (i = 0; i < wl->pmk_list->pmkids.npmkid; i++) - if (!memcmp(pmksa->bssid, &wl->pmk_list->pmkids.pmkid[i].BSSID, - ETHER_ADDR_LEN)) - break; - if (i < WL_NUM_PMKIDS_MAX) { - memcpy(&wl->pmk_list->pmkids.pmkid[i].BSSID, pmksa->bssid, - ETHER_ADDR_LEN); - memcpy(&wl->pmk_list->pmkids.pmkid[i].PMKID, pmksa->pmkid, - WPA2_PMKID_LEN); - if (i == wl->pmk_list->pmkids.npmkid) - wl->pmk_list->pmkids.npmkid++; - } else { - err = -EINVAL; - } - WL_DBG(("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", - &wl->pmk_list->pmkids.pmkid[wl->pmk_list->pmkids.npmkid - 1].BSSID)); - for (i = 0; i < WPA2_PMKID_LEN; i++) { - WL_DBG(("%02x\n", - wl->pmk_list->pmkids.pmkid[wl->pmk_list->pmkids.npmkid - 1]. - PMKID[i])); - } - - err = wl_update_pmklist(dev, wl->pmk_list, err); - - return err; -} - -static s32 -wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_pmksa *pmksa) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - struct _pmkid_list pmkid = {0}; - s32 err = 0; - int i; - - RETURN_EIO_IF_NOT_UP(wl); - memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETHER_ADDR_LEN); - memcpy(pmkid.pmkid[0].PMKID, pmksa->pmkid, WPA2_PMKID_LEN); - - WL_DBG(("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", - &pmkid.pmkid[0].BSSID)); - for (i = 0; i < WPA2_PMKID_LEN; i++) { - WL_DBG(("%02x\n", pmkid.pmkid[0].PMKID[i])); - } - - for (i = 0; i < wl->pmk_list->pmkids.npmkid; i++) - if (!memcmp - (pmksa->bssid, &wl->pmk_list->pmkids.pmkid[i].BSSID, - ETHER_ADDR_LEN)) - break; - - if ((wl->pmk_list->pmkids.npmkid > 0) && - (i < wl->pmk_list->pmkids.npmkid)) { - memset(&wl->pmk_list->pmkids.pmkid[i], 0, sizeof(pmkid_t)); - for (; i < (wl->pmk_list->pmkids.npmkid - 1); i++) { - memcpy(&wl->pmk_list->pmkids.pmkid[i].BSSID, - &wl->pmk_list->pmkids.pmkid[i + 1].BSSID, - ETHER_ADDR_LEN); - memcpy(&wl->pmk_list->pmkids.pmkid[i].PMKID, - &wl->pmk_list->pmkids.pmkid[i + 1].PMKID, - WPA2_PMKID_LEN); - } - wl->pmk_list->pmkids.npmkid--; - } else { - err = -EINVAL; - } - - err = wl_update_pmklist(dev, wl->pmk_list, err); - - return err; - -} - -static s32 -wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - s32 err = 0; - RETURN_EIO_IF_NOT_UP(wl); - memset(wl->pmk_list, 0, sizeof(*wl->pmk_list)); - err = wl_update_pmklist(dev, wl->pmk_list, err); - return err; - -} - -static wl_scan_params_t * -wl_cfg80211_scan_alloc_params(int channel, int nprobes, int *out_params_size) -{ - wl_scan_params_t *params; - int params_size; - int num_chans; - - *out_params_size = 0; - - /* Our scan params only need space for 1 channel and 0 ssids */ - params_size = WL_SCAN_PARAMS_FIXED_SIZE + 1 * sizeof(uint16); - params = (wl_scan_params_t*) kzalloc(params_size, GFP_KERNEL); - if (params == NULL) { - WL_ERR(("mem alloc failed (%d bytes)\n", params_size)); - return params; - } - memset(params, 0, params_size); - params->nprobes = nprobes; - - num_chans = (channel == 0) ? 0 : 1; - - memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); - params->bss_type = DOT11_BSSTYPE_ANY; - params->scan_type = DOT11_SCANTYPE_ACTIVE; - params->nprobes = htod32(1); - params->active_time = htod32(-1); - params->passive_time = htod32(-1); - params->home_time = htod32(10); - if (channel == -1) - params->channel_list[0] = htodchanspec(channel); - else - params->channel_list[0] = wl_ch_host_to_driver(channel); - - /* Our scan params have 1 channel and 0 ssids */ - params->channel_num = htod32((0 << WL_SCAN_PARAMS_NSSID_SHIFT) | - (num_chans & WL_SCAN_PARAMS_COUNT_MASK)); - - *out_params_size = params_size; /* rtn size to the caller */ - return params; -} - -static s32 -#if defined(WL_CFG80211_P2P_DEV_IF) -wl_cfg80211_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, - struct ieee80211_channel *channel, unsigned int duration, u64 *cookie) -#else -wl_cfg80211_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, - struct ieee80211_channel * channel, - enum nl80211_channel_type channel_type, - unsigned int duration, u64 *cookie) -#endif /* WL_CFG80211_P2P_DEV_IF */ -{ - s32 target_channel; - u32 id; - s32 err = BCME_OK; - struct ether_addr primary_mac; - struct net_device *ndev = NULL; - struct wl_priv *wl = wiphy_priv(wiphy); - - ndev = cfgdev_to_wlc_ndev(cfgdev, wl); - - WL_DBG(("Enter, channel: %d, duration ms (%d) SCANNING ?? %s \n", - ieee80211_frequency_to_channel(channel->center_freq), - duration, (wl_get_drv_status(wl, SCANNING, ndev)) ? "YES":"NO")); - - if (!wl->p2p) { - WL_ERR(("wl->p2p is not initialized\n")); - err = BCME_ERROR; - goto exit; - } - -#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - if (wl_get_drv_status_all(wl, SCANNING)) { - wl_notify_escan_complete(wl, wl->escan_info.ndev, true, true); - } -#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - - target_channel = ieee80211_frequency_to_channel(channel->center_freq); - memcpy(&wl->remain_on_chan, channel, sizeof(struct ieee80211_channel)); -#if defined(WL_ENABLE_P2P_IF) - wl->remain_on_chan_type = channel_type; -#endif /* WL_ENABLE_P2P_IF */ - id = ++wl->last_roc_id; - if (id == 0) - id = ++wl->last_roc_id; - *cookie = id; - -#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - if (wl_get_drv_status(wl, SCANNING, ndev)) { - struct timer_list *_timer; - WL_DBG(("scan is running. go to fake listen state\n")); - - wl_set_drv_status(wl, FAKE_REMAINING_ON_CHANNEL, ndev); - - if (timer_pending(&wl->p2p->listen_timer)) { - WL_DBG(("cancel current listen timer \n")); - del_timer_sync(&wl->p2p->listen_timer); - } - - _timer = &wl->p2p->listen_timer; - wl_clr_p2p_status(wl, LISTEN_EXPIRED); - - INIT_TIMER(_timer, wl_cfgp2p_listen_expired, duration, 0); - - err = BCME_OK; - goto exit; - } -#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - -#ifdef WL_CFG80211_SYNC_GON - if (wl_get_drv_status_all(wl, WAITING_NEXT_ACT_FRM_LISTEN)) { - /* do not enter listen mode again if we are in listen mode already for next af. - * remain on channel completion will be returned by waiting next af completion. - */ -#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - wl_set_drv_status(wl, FAKE_REMAINING_ON_CHANNEL, ndev); -#else - wl_set_drv_status(wl, REMAINING_ON_CHANNEL, ndev); -#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - goto exit; - } -#endif /* WL_CFG80211_SYNC_GON */ - if (wl->p2p && !wl->p2p->on) { - /* In case of p2p_listen command, supplicant send remain_on_channel - * without turning on P2P - */ - get_primary_mac(wl, &primary_mac); - wl_cfgp2p_generate_bss_mac(&primary_mac, &wl->p2p->dev_addr, &wl->p2p->int_addr); - p2p_on(wl) = true; - } - - if (p2p_is_on(wl)) { - err = wl_cfgp2p_enable_discovery(wl, ndev, NULL, 0); - if (unlikely(err)) { - goto exit; - } -#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - wl_set_drv_status(wl, REMAINING_ON_CHANNEL, ndev); -#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - err = wl_cfgp2p_discover_listen(wl, target_channel, duration); - -#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - if (err == BCME_OK) { - wl_set_drv_status(wl, REMAINING_ON_CHANNEL, ndev); - } else { - /* if failed, firmware may be internal scanning state. - * so other scan request shall not abort it - */ - wl_set_drv_status(wl, FAKE_REMAINING_ON_CHANNEL, ndev); - } -#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - /* WAR: set err = ok to prevent cookie mismatch in wpa_supplicant - * and expire timer will send a completion to the upper layer - */ - err = BCME_OK; - } - -exit: - if (err == BCME_OK) { - WL_INFO(("Success\n")); -#if defined(WL_CFG80211_P2P_DEV_IF) - cfg80211_ready_on_channel(cfgdev, *cookie, channel, - duration, GFP_KERNEL); -#else - cfg80211_ready_on_channel(cfgdev, *cookie, channel, - channel_type, duration, GFP_KERNEL); -#endif /* WL_CFG80211_P2P_DEV_IF */ - } else { - WL_ERR(("Fail to Set (err=%d cookie:%llu)\n", err, *cookie)); - } - return err; -} - -static s32 -wl_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, - bcm_struct_cfgdev *cfgdev, u64 cookie) -{ - s32 err = 0; - -#if defined(WL_CFG80211_P2P_DEV_IF) - if (cfgdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { - WL_DBG((" enter ) on P2P dedicated discover interface\n")); - } -#else - WL_DBG((" enter ) netdev_ifidx: %d \n", cfgdev->ifindex)); -#endif /* WL_CFG80211_P2P_DEV_IF */ - return err; -} - -static void -wl_cfg80211_afx_handler(struct work_struct *work) -{ - struct afx_hdl *afx_instance; - struct wl_priv *wl = wlcfg_drv_priv; - s32 ret = BCME_OK; - - afx_instance = container_of(work, struct afx_hdl, work); - if (afx_instance != NULL && wl->afx_hdl->is_active) { - if (wl->afx_hdl->is_listen && wl->afx_hdl->my_listen_chan) { - ret = wl_cfgp2p_discover_listen(wl, wl->afx_hdl->my_listen_chan, - (100 * (1 + (RANDOM32() % 3)))); /* 100ms ~ 300ms */ - } else { - ret = wl_cfgp2p_act_frm_search(wl, wl->afx_hdl->dev, - wl->afx_hdl->bssidx, wl->afx_hdl->peer_listen_chan, - NULL); - } - if (unlikely(ret != BCME_OK)) { - WL_ERR(("ERROR occurred! returned value is (%d)\n", ret)); - if (wl_get_drv_status_all(wl, FINDING_COMMON_CHANNEL)) - complete(&wl->act_frm_scan); - } - } -} - -static s32 -wl_cfg80211_af_searching_channel(struct wl_priv *wl, struct net_device *dev) -{ - u32 max_retry = WL_CHANNEL_SYNC_RETRY; - - if (dev == NULL) - return -1; - - WL_DBG((" enter ) \n")); - - wl_set_drv_status(wl, FINDING_COMMON_CHANNEL, dev); - wl->afx_hdl->is_active = TRUE; - - /* Loop to wait until we find a peer's channel or the - * pending action frame tx is cancelled. - */ - while ((wl->afx_hdl->retry < max_retry) && - (wl->afx_hdl->peer_chan == WL_INVALID)) { - wl->afx_hdl->is_listen = FALSE; - wl_set_drv_status(wl, SCANNING, dev); - WL_DBG(("Scheduling the action frame for sending.. retry %d\n", - wl->afx_hdl->retry)); - /* search peer on peer's listen channel */ - schedule_work(&wl->afx_hdl->work); - wait_for_completion_timeout(&wl->act_frm_scan, - msecs_to_jiffies(WL_AF_SEARCH_TIME_MAX)); - - if ((wl->afx_hdl->peer_chan != WL_INVALID) || - !(wl_get_drv_status(wl, FINDING_COMMON_CHANNEL, dev))) - break; - - if (wl->afx_hdl->my_listen_chan) { - WL_DBG(("Scheduling Listen peer in my listen channel = %d\n", - wl->afx_hdl->my_listen_chan)); - /* listen on my listen channel */ - wl->afx_hdl->is_listen = TRUE; - schedule_work(&wl->afx_hdl->work); - wait_for_completion_timeout(&wl->act_frm_scan, - msecs_to_jiffies(WL_AF_SEARCH_TIME_MAX)); - } - if ((wl->afx_hdl->peer_chan != WL_INVALID) || - !(wl_get_drv_status(wl, FINDING_COMMON_CHANNEL, dev))) - break; - - wl->afx_hdl->retry++; - - WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(wl); - } - - wl->afx_hdl->is_active = FALSE; - - wl_clr_drv_status(wl, SCANNING, dev); - wl_clr_drv_status(wl, FINDING_COMMON_CHANNEL, dev); - - return (wl->afx_hdl->peer_chan); -} - -struct p2p_config_af_params { - s32 max_tx_retry; /* max tx retry count if tx no ack */ - /* To make sure to send successfully action frame, we have to turn off mpc - * 0: off, 1: on, (-1): do nothing - */ - s32 mpc_onoff; -#ifdef WL_CFG80211_SYNC_GON - bool extra_listen; -#endif - bool search_channel; /* 1: search peer's channel to send af */ -}; - -static s32 -wl_cfg80211_config_p2p_pub_af_tx(struct wiphy *wiphy, - wl_action_frame_t *action_frame, wl_af_params_t *af_params, - struct p2p_config_af_params *config_af_params) -{ - s32 err = BCME_OK; - struct wl_priv *wl = wiphy_priv(wiphy); - wifi_p2p_pub_act_frame_t *act_frm = - (wifi_p2p_pub_act_frame_t *) (action_frame->data); - - /* initialize default value */ -#ifdef WL_CFG80211_SYNC_GON - config_af_params->extra_listen = true; -#endif - config_af_params->search_channel = false; - config_af_params->max_tx_retry = WL_AF_TX_MAX_RETRY; - config_af_params->mpc_onoff = -1; - wl->next_af_subtype = P2P_PAF_SUBTYPE_INVALID; - - switch (act_frm->subtype) { - case P2P_PAF_GON_REQ: { - WL_DBG(("P2P: GO_NEG_PHASE status set \n")); - wl_set_p2p_status(wl, GO_NEG_PHASE); - - config_af_params->mpc_onoff = 0; - config_af_params->search_channel = true; - wl->next_af_subtype = act_frm->subtype + 1; - - /* increase dwell time to wait for RESP frame */ - af_params->dwell_time = WL_MED_DWELL_TIME; - - break; - } - case P2P_PAF_GON_RSP: { - wl->next_af_subtype = act_frm->subtype + 1; - /* increase dwell time to wait for CONF frame */ - af_params->dwell_time = WL_MED_DWELL_TIME + 100; - break; - } - case P2P_PAF_GON_CONF: { - /* If we reached till GO Neg confirmation reset the filter */ - WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); - wl_clr_p2p_status(wl, GO_NEG_PHASE); - - /* turn on mpc again if go nego is done */ - config_af_params->mpc_onoff = 1; - - /* minimize dwell time */ - af_params->dwell_time = WL_MIN_DWELL_TIME; - -#ifdef WL_CFG80211_SYNC_GON - config_af_params->extra_listen = false; -#endif /* WL_CFG80211_SYNC_GON */ - break; - } - case P2P_PAF_INVITE_REQ: { - config_af_params->search_channel = true; - wl->next_af_subtype = act_frm->subtype + 1; - - /* increase dwell time */ - af_params->dwell_time = WL_MED_DWELL_TIME; - break; - } - case P2P_PAF_INVITE_RSP: - /* minimize dwell time */ - af_params->dwell_time = WL_MIN_DWELL_TIME; -#ifdef WL_CFG80211_SYNC_GON - config_af_params->extra_listen = false; -#endif /* WL_CFG80211_SYNC_GON */ - break; - case P2P_PAF_DEVDIS_REQ: { - if (IS_ACTPUB_WITHOUT_GROUP_ID(&act_frm->elts[0], - action_frame->len)) { - config_af_params->search_channel = true; - } - - wl->next_af_subtype = act_frm->subtype + 1; - /* maximize dwell time to wait for RESP frame */ - af_params->dwell_time = WL_LONG_DWELL_TIME; - break; - } - case P2P_PAF_DEVDIS_RSP: - /* minimize dwell time */ - af_params->dwell_time = WL_MIN_DWELL_TIME; -#ifdef WL_CFG80211_SYNC_GON - config_af_params->extra_listen = false; -#endif /* WL_CFG80211_SYNC_GON */ - break; - case P2P_PAF_PROVDIS_REQ: { - if (IS_ACTPUB_WITHOUT_GROUP_ID(&act_frm->elts[0], - action_frame->len)) { - config_af_params->search_channel = true; - } - - config_af_params->mpc_onoff = 0; - wl->next_af_subtype = act_frm->subtype + 1; - /* increase dwell time to wait for RESP frame */ - af_params->dwell_time = WL_MED_DWELL_TIME; - break; - } - case P2P_PAF_PROVDIS_RSP: { - wl->next_af_subtype = P2P_PAF_GON_REQ; - af_params->dwell_time = WL_MIN_DWELL_TIME; -#ifdef WL_CFG80211_SYNC_GON - config_af_params->extra_listen = false; -#endif /* WL_CFG80211_SYNC_GON */ - break; - } - default: - WL_DBG(("Unknown p2p pub act frame subtype: %d\n", - act_frm->subtype)); - err = BCME_BADARG; - } - return err; -} - - -static bool -wl_cfg80211_send_action_frame(struct wiphy *wiphy, struct net_device *dev, - bcm_struct_cfgdev *cfgdev, wl_af_params_t *af_params, - wl_action_frame_t *action_frame, u16 action_frame_len, s32 bssidx) -{ -#ifdef WL11U - struct net_device *ndev = NULL; -#endif /* WL11U */ - struct wl_priv *wl = wiphy_priv(wiphy); - bool ack = false; - u8 category, action; - s32 tx_retry; - struct p2p_config_af_params config_af_params; -#ifdef VSDB - ulong off_chan_started_jiffies = 0; -#endif - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); - -#ifdef WL11U -#if defined(WL_CFG80211_P2P_DEV_IF) - ndev = dev; -#else - ndev = ndev_to_cfgdev(cfgdev); -#endif /* WL_CFG80211_P2P_DEV_IF */ -#endif /* WL11U */ - - category = action_frame->data[DOT11_ACTION_CAT_OFF]; - action = action_frame->data[DOT11_ACTION_ACT_OFF]; - - /* initialize variables */ - tx_retry = 0; - wl->next_af_subtype = P2P_PAF_SUBTYPE_INVALID; - config_af_params.max_tx_retry = WL_AF_TX_MAX_RETRY; - config_af_params.mpc_onoff = -1; - config_af_params.search_channel = false; -#ifdef WL_CFG80211_SYNC_GON - config_af_params.extra_listen = false; -#endif - - /* config parameters */ - /* Public Action Frame Process - DOT11_ACTION_CAT_PUBLIC */ - if (category == DOT11_ACTION_CAT_PUBLIC) { - if ((action == P2P_PUB_AF_ACTION) && - (action_frame_len >= sizeof(wifi_p2p_pub_act_frame_t))) { - /* p2p public action frame process */ - if (BCME_OK != wl_cfg80211_config_p2p_pub_af_tx(wiphy, - action_frame, af_params, &config_af_params)) { - WL_DBG(("Unknown subtype.\n")); - } - - } else if (action_frame_len >= sizeof(wifi_p2psd_gas_pub_act_frame_t)) { - /* service discovery process */ - if (action == P2PSD_ACTION_ID_GAS_IREQ || - action == P2PSD_ACTION_ID_GAS_CREQ) { - /* configure service discovery query frame */ - - config_af_params.search_channel = true; - - /* save next af suptype to cancel remained dwell time */ - wl->next_af_subtype = action + 1; - - af_params->dwell_time = WL_MED_DWELL_TIME; - } else if (action == P2PSD_ACTION_ID_GAS_IRESP || - action == P2PSD_ACTION_ID_GAS_CRESP) { - /* configure service discovery response frame */ - af_params->dwell_time = WL_MIN_DWELL_TIME; - } else { - WL_DBG(("Unknown action type: %d\n", action)); - } - } else { - WL_DBG(("Unknown Frame: category 0x%x, action 0x%x, length %d\n", - category, action, action_frame_len)); - } - } else if (category == P2P_AF_CATEGORY) { - /* do not configure anything. it will be sent with a default configuration */ - } else { - WL_DBG(("Unknown Frame: category 0x%x, action 0x%x\n", - category, action)); - if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { - wl_clr_drv_status(wl, SENDING_ACT_FRM, dev); - return false; - } - } - - /* To make sure to send successfully action frame, we have to turn off mpc */ - if (config_af_params.mpc_onoff == 0) { - wldev_iovar_setint(dev, "mpc", 0); - } - - /* validate channel and p2p ies */ - if (config_af_params.search_channel && IS_P2P_SOCIAL(af_params->channel) && - wl_to_p2p_bss_saved_ie(wl, P2PAPI_BSSCFG_DEVICE).p2p_probe_req_ie_len) { - config_af_params.search_channel = true; - } else { - config_af_params.search_channel = false; - } - -#ifdef WL11U - if (ndev == wl_to_prmry_ndev(wl)) - config_af_params.search_channel = false; -#endif /* WL11U */ - -#ifdef VSDB - /* if connecting on primary iface, sleep for a while before sending af tx for VSDB */ - if (wl_get_drv_status(wl, CONNECTING, wl_to_prmry_ndev(wl))) { - OSL_SLEEP(50); - } -#endif - - /* if scan is ongoing, abort current scan. */ - if (wl_get_drv_status_all(wl, SCANNING)) { - wl_notify_escan_complete(wl, wl->escan_info.ndev, true, true); - } - - /* set status and destination address before sending af */ - if (wl->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) { - /* set this status to cancel the remained dwell time in rx process */ - wl_set_drv_status(wl, WAITING_NEXT_ACT_FRM, dev); - } - wl_set_drv_status(wl, SENDING_ACT_FRM, dev); - memcpy(wl->afx_hdl->tx_dst_addr.octet, - af_params->action_frame.da.octet, - sizeof(wl->afx_hdl->tx_dst_addr.octet)); - - /* save af_params for rx process */ - wl->afx_hdl->pending_tx_act_frm = af_params; - - /* search peer's channel */ - if (config_af_params.search_channel) { - /* initialize afx_hdl */ - if (wl_cfgp2p_find_idx(wl, dev, &wl->afx_hdl->bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - goto exit; - } - wl->afx_hdl->dev = dev; - wl->afx_hdl->retry = 0; - wl->afx_hdl->peer_chan = WL_INVALID; - - if (wl_cfg80211_af_searching_channel(wl, dev) == WL_INVALID) { - WL_ERR(("couldn't find peer's channel.\n")); - wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len, - af_params->channel); - goto exit; - } - - wl_clr_drv_status(wl, SCANNING, wl->afx_hdl->dev); - /* - * Abort scan even for VSDB scenarios. Scan gets aborted in firmware - * but after the check of piggyback algorithm. - * To take care of current piggback algo, lets abort the scan here itself. - */ - wl_notify_escan_complete(wl, dev, true, true); - /* Suspend P2P discovery's search-listen to prevent it from - * starting a scan or changing the channel. - */ - wl_cfgp2p_discover_enable_search(wl, false); - - /* update channel */ - af_params->channel = wl->afx_hdl->peer_chan; - } - -#ifdef VSDB - off_chan_started_jiffies = jiffies; -#endif /* VSDB */ - - wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len, af_params->channel); - - /* Now send a tx action frame */ - ack = wl_cfgp2p_tx_action_frame(wl, dev, af_params, bssidx) ? false : true; - - /* if failed, retry it. tx_retry_max value is configure by .... */ - while ((ack == false) && (tx_retry++ < config_af_params.max_tx_retry)) { -#ifdef VSDB - if (af_params->channel) { - if (jiffies_to_msecs(jiffies - off_chan_started_jiffies) > - OFF_CHAN_TIME_THRESHOLD_MS) { - WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(wl); - off_chan_started_jiffies = jiffies; - } else - OSL_SLEEP(AF_RETRY_DELAY_TIME); - } -#endif /* VSDB */ - ack = wl_cfgp2p_tx_action_frame(wl, dev, af_params, bssidx) ? - false : true; - } - if (ack == false) { - WL_ERR(("Failed to send Action Frame(retry %d)\n", tx_retry)); - } -exit: - /* Clear SENDING_ACT_FRM after all sending af is done */ - wl_clr_drv_status(wl, SENDING_ACT_FRM, dev); - -#ifdef WL_CFG80211_SYNC_GON - /* WAR: sometimes dongle does not keep the dwell time of 'actframe'. - * if we coundn't get the next action response frame and dongle does not keep - * the dwell time, go to listen state again to get next action response frame. - */ - if (ack && config_af_params.extra_listen && - wl_get_drv_status_all(wl, WAITING_NEXT_ACT_FRM) && - wl->af_sent_channel == wl->afx_hdl->my_listen_chan) { - s32 extar_listen_time; - - extar_listen_time = af_params->dwell_time - - jiffies_to_msecs(jiffies - wl->af_tx_sent_jiffies); - - if (extar_listen_time > 50) { - wl_set_drv_status(wl, WAITING_NEXT_ACT_FRM_LISTEN, dev); - WL_DBG(("Wait more time! actual af time:%d," - "calculated extar listen:%d\n", - af_params->dwell_time, extar_listen_time)); - if (wl_cfgp2p_discover_listen(wl, wl->af_sent_channel, - extar_listen_time + 100) == BCME_OK) { - wait_for_completion_timeout(&wl->wait_next_af, - msecs_to_jiffies(extar_listen_time + 100 + 300)); - } - wl_clr_drv_status(wl, WAITING_NEXT_ACT_FRM_LISTEN, dev); - } - } -#endif /* WL_CFG80211_SYNC_GON */ - wl_clr_drv_status(wl, WAITING_NEXT_ACT_FRM, dev); - - if (wl->afx_hdl->pending_tx_act_frm) - wl->afx_hdl->pending_tx_act_frm = NULL; - - WL_INFO(("-- sending Action Frame is %s, listen chan: %d\n", - (ack) ? "Succeeded!!":"Failed!!", wl->afx_hdl->my_listen_chan)); - - - /* if all done, turn mpc on again */ - if (config_af_params.mpc_onoff == 1) { - wldev_iovar_setint(dev, "mpc", 1); - } - - return ack; -} - -#define MAX_NUM_OF_ASSOCIATED_DEV 64 -static s32 -#if defined(WL_CFG80211_P2P_DEV_IF) -wl_cfg80211_mgmt_tx(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, - struct ieee80211_channel *channel, bool offchan, - unsigned int wait, const u8* buf, size_t len, bool no_cck, - bool dont_wait_for_ack, u64 *cookie) -#else -wl_cfg80211_mgmt_tx(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, - struct ieee80211_channel *channel, bool offchan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, unsigned int wait, - const u8* buf, size_t len, -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) - bool no_cck, -#endif -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || defined(WL_COMPAT_WIRELESS) - bool dont_wait_for_ack, -#endif - u64 *cookie) -#endif /* WL_CFG80211_P2P_DEV_IF */ -{ - wl_action_frame_t *action_frame; - wl_af_params_t *af_params; - scb_val_t scb_val; - const struct ieee80211_mgmt *mgmt; - struct wl_priv *wl = wiphy_priv(wiphy); - struct net_device *dev = NULL; - s32 err = BCME_OK; - s32 bssidx = 0; - u32 id; - bool ack = false; - s8 eabuf[ETHER_ADDR_STR_LEN]; - - WL_DBG(("Enter \n")); - - dev = cfgdev_to_wlc_ndev(cfgdev, wl); - - /* find bssidx based on dev */ - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - if (p2p_is_on(wl)) { - /* Suspend P2P discovery search-listen to prevent it from changing the - * channel. - */ - if ((err = wl_cfgp2p_discover_enable_search(wl, false)) < 0) { - WL_ERR(("Can not disable discovery mode\n")); - return -EFAULT; - } - } - *cookie = 0; - id = wl->send_action_id++; - if (id == 0) - id = wl->send_action_id++; - *cookie = id; - mgmt = (const struct ieee80211_mgmt *)buf; - if (ieee80211_is_mgmt(mgmt->frame_control)) { - if (ieee80211_is_probe_resp(mgmt->frame_control)) { - s32 ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; - s32 ie_len = len - ie_offset; - if (dev == wl_to_prmry_ndev(wl)) - bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); - wl_cfgp2p_set_management_ie(wl, dev, bssidx, - VNDR_IE_PRBRSP_FLAG, (u8 *)(buf + ie_offset), ie_len); - cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, true, GFP_KERNEL); - goto exit; - } else if (ieee80211_is_disassoc(mgmt->frame_control) || - ieee80211_is_deauth(mgmt->frame_control)) { - char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV * - sizeof(struct ether_addr) + sizeof(uint)] = {0}; - int num_associated = 0; - struct maclist *assoc_maclist = (struct maclist *)mac_buf; - if (!bcmp((const uint8 *)BSSID_BROADCAST, - (const struct ether_addr *)mgmt->da, ETHER_ADDR_LEN)) { - assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; - err = wldev_ioctl(dev, WLC_GET_ASSOCLIST, - assoc_maclist, sizeof(mac_buf), false); - if (err < 0) - WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); - else - num_associated = assoc_maclist->count; - } - memcpy(scb_val.ea.octet, mgmt->da, ETH_ALEN); - scb_val.val = mgmt->u.disassoc.reason_code; - err = wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, - sizeof(scb_val_t), true); - if (err < 0) - WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON error %d\n", err)); - WL_ERR(("Disconnect STA : %s scb_val.val %d\n", - bcm_ether_ntoa((const struct ether_addr *)mgmt->da, eabuf), - scb_val.val)); - - if (num_associated > 0 && ETHER_ISBCAST(mgmt->da)) - wl_delay(400); - - cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, true, GFP_KERNEL); - goto exit; - - } else if (ieee80211_is_action(mgmt->frame_control)) { - /* Abort the dwell time of any previous off-channel - * action frame that may be still in effect. Sending - * off-channel action frames relies on the driver's - * scan engine. If a previous off-channel action frame - * tx is still in progress (including the dwell time), - * then this new action frame will not be sent out. - */ -/* Do not abort scan for VSDB. Scan will be aborted in firmware if necessary. - * And previous off-channel action frame must be ended before new af tx. - */ -#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - wl_notify_escan_complete(wl, dev, true, true); -#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - } - - } else { - WL_ERR(("Driver only allows MGMT packet type\n")); - goto exit; - } - - af_params = (wl_af_params_t *) kzalloc(WL_WIFI_AF_PARAMS_SIZE, GFP_KERNEL); - - if (af_params == NULL) - { - WL_ERR(("unable to allocate frame\n")); - return -ENOMEM; - } - - action_frame = &af_params->action_frame; - - /* Add the packet Id */ - action_frame->packetId = *cookie; - WL_DBG(("action frame %d\n", action_frame->packetId)); - /* Add BSSID */ - memcpy(&action_frame->da, &mgmt->da[0], ETHER_ADDR_LEN); - memcpy(&af_params->BSSID, &mgmt->bssid[0], ETHER_ADDR_LEN); - - /* Add the length exepted for 802.11 header */ - action_frame->len = len - DOT11_MGMT_HDR_LEN; - WL_DBG(("action_frame->len: %d\n", action_frame->len)); - - /* Add the channel */ - af_params->channel = - ieee80211_frequency_to_channel(channel->center_freq); - - /* Save listen_chan for searching common channel */ - wl->afx_hdl->peer_listen_chan = af_params->channel; - WL_DBG(("channel from upper layer %d\n", wl->afx_hdl->peer_listen_chan)); - - /* Add the default dwell time - * Dwell time to stay off-channel to wait for a response action frame - * after transmitting an GO Negotiation action frame - */ - af_params->dwell_time = WL_DWELL_TIME; - - memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN], action_frame->len); - - ack = wl_cfg80211_send_action_frame(wiphy, dev, cfgdev, af_params, - action_frame, action_frame->len, bssidx); - cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, ack, GFP_KERNEL); - - kfree(af_params); -exit: - return err; -} - - -static void -wl_cfg80211_mgmt_frame_register(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, - u16 frame_type, bool reg) -{ - - WL_DBG(("frame_type: %x, reg: %d\n", frame_type, reg)); - - if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) - return; - - return; -} - - -static s32 -wl_cfg80211_change_bss(struct wiphy *wiphy, - struct net_device *dev, - struct bss_parameters *params) -{ - if (params->use_cts_prot >= 0) { - } - - if (params->use_short_preamble >= 0) { - } - - if (params->use_short_slot_time >= 0) { - } - - if (params->basic_rates) { - } - - if (params->ap_isolate >= 0) { - } - - if (params->ht_opmode >= 0) { - } - - return 0; -} - -static s32 -wl_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) -{ - s32 _chan; - chanspec_t chspec = 0; - chanspec_t fw_chspec = 0; - u32 bw = WL_CHANSPEC_BW_20; - - s32 err = BCME_OK; - s32 bw_cap = 0; - struct { - u32 band; - u32 bw_cap; - } param = {0, 0}; - struct wl_priv *wl = wiphy_priv(wiphy); - - dev = ndev_to_wlc_ndev(dev, wl); - _chan = ieee80211_frequency_to_channel(chan->center_freq); - printk("netdev_ifidx(%d), chan_type(%d) target channel(%d) \n", - dev->ifindex, channel_type, _chan); - - - if (chan->band == IEEE80211_BAND_5GHZ) { - param.band = WLC_BAND_5G; - err = wldev_iovar_getbuf(dev, "bw_cap", ¶m, sizeof(param), - wl->ioctl_buf, WLC_IOCTL_SMLEN, &wl->ioctl_buf_sync); - if (err) { - if (err != BCME_UNSUPPORTED) { - WL_ERR(("bw_cap failed, %d\n", err)); - return err; - } else { - err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap); - if (err) { - WL_ERR(("error get mimo_bw_cap (%d)\n", err)); - } - if (bw_cap != WLC_N_BW_20ALL) - bw = WL_CHANSPEC_BW_40; - } - } else { - if (WL_BW_CAP_80MHZ(wl->ioctl_buf[0])) - bw = WL_CHANSPEC_BW_80; - else if (WL_BW_CAP_40MHZ(wl->ioctl_buf[0])) - bw = WL_CHANSPEC_BW_40; - else - bw = WL_CHANSPEC_BW_20; - - } - - } else if (chan->band == IEEE80211_BAND_2GHZ) - bw = WL_CHANSPEC_BW_20; -set_channel: - chspec = wf_channel2chspec(_chan, bw); - if (wf_chspec_valid(chspec)) { - fw_chspec = wl_chspec_host_to_driver(chspec); - if (fw_chspec != INVCHANSPEC) { - if ((err = wldev_iovar_setint(dev, "chanspec", - fw_chspec)) == BCME_BADCHAN) { - if (bw == WL_CHANSPEC_BW_80) - goto change_bw; - err = wldev_ioctl(dev, WLC_SET_CHANNEL, - &_chan, sizeof(_chan), true); - if (err < 0) { - WL_ERR(("WLC_SET_CHANNEL error %d" - "chip may not be supporting this channel\n", err)); - } - } else if (err) { - WL_ERR(("failed to set chanspec error %d\n", err)); - } - } else { - WL_ERR(("failed to convert host chanspec to fw chanspec\n")); - err = BCME_ERROR; - } - } else { -change_bw: - if (bw == WL_CHANSPEC_BW_80) - bw = WL_CHANSPEC_BW_40; - else if (bw == WL_CHANSPEC_BW_40) - bw = WL_CHANSPEC_BW_20; - else - bw = 0; - if (bw) - goto set_channel; - WL_ERR(("Invalid chanspec 0x%x\n", chspec)); - err = BCME_ERROR; - } - return err; -} - -static s32 -wl_validate_opensecurity(struct net_device *dev, s32 bssidx) -{ - s32 err = BCME_OK; - - /* set auth */ - err = wldev_iovar_setint_bsscfg(dev, "auth", 0, bssidx); - if (err < 0) { - WL_ERR(("auth error %d\n", err)); - return BCME_ERROR; - } - /* set wsec */ - err = wldev_iovar_setint_bsscfg(dev, "wsec", 0, bssidx); - if (err < 0) { - WL_ERR(("wsec error %d\n", err)); - return BCME_ERROR; - } - /* set upper-layer auth */ - err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", WPA_AUTH_NONE, bssidx); - if (err < 0) { - WL_ERR(("wpa_auth error %d\n", err)); - return BCME_ERROR; - } - - return 0; -} - -static s32 -wl_validate_wpa2ie(struct net_device *dev, bcm_tlv_t *wpa2ie, s32 bssidx) -{ - s32 len = 0; - s32 err = BCME_OK; - u16 auth = 0; /* d11 open authentication */ - u32 wsec; - u32 pval = 0; - u32 gval = 0; - u32 wpa_auth = 0; - wpa_suite_mcast_t *mcast; - wpa_suite_ucast_t *ucast; - wpa_suite_auth_key_mgmt_t *mgmt; - - u16 suite_count; - u8 rsn_cap[2]; - u32 wme_bss_disable; - - if (wpa2ie == NULL) - goto exit; - - WL_DBG(("Enter \n")); - len = wpa2ie->len; - /* check the mcast cipher */ - mcast = (wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; - switch (mcast->type) { - case WPA_CIPHER_NONE: - gval = 0; - break; - case WPA_CIPHER_WEP_40: - case WPA_CIPHER_WEP_104: - gval = WEP_ENABLED; - break; - case WPA_CIPHER_TKIP: - gval = TKIP_ENABLED; - break; - case WPA_CIPHER_AES_CCM: - gval = AES_ENABLED; - break; -#ifdef BCMWAPI_WPI - case WAPI_CIPHER_SMS4: - gval = SMS4_ENABLED; - break; -#endif - default: - WL_ERR(("No Security Info\n")); - break; - } - if ((len -= WPA_SUITE_LEN) <= 0) - return BCME_BADLEN; - - /* check the unicast cipher */ - ucast = (wpa_suite_ucast_t *)&mcast[1]; - suite_count = ltoh16_ua(&ucast->count); - switch (ucast->list[0].type) { - case WPA_CIPHER_NONE: - pval = 0; - break; - case WPA_CIPHER_WEP_40: - case WPA_CIPHER_WEP_104: - pval = WEP_ENABLED; - break; - case WPA_CIPHER_TKIP: - pval = TKIP_ENABLED; - break; - case WPA_CIPHER_AES_CCM: - pval = AES_ENABLED; - break; -#ifdef BCMWAPI_WPI - case WAPI_CIPHER_SMS4: - pval = SMS4_ENABLED; - break; -#endif - default: - WL_ERR(("No Security Info\n")); - } - if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) <= 0) - return BCME_BADLEN; - - /* FOR WPS , set SEC_OW_ENABLED */ - wsec = (pval | gval | SES_OW_ENABLED); - /* check the AKM */ - mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; - suite_count = ltoh16_ua(&mgmt->count); - switch (mgmt->list[0].type) { - case RSN_AKM_NONE: - wpa_auth = WPA_AUTH_NONE; - break; - case RSN_AKM_UNSPECIFIED: - wpa_auth = WPA2_AUTH_UNSPECIFIED; - break; - case RSN_AKM_PSK: - wpa_auth = WPA2_AUTH_PSK; - break; - default: - WL_ERR(("No Key Mgmt Info\n")); - } - - if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { - rsn_cap[0] = *(u8 *)&mgmt->list[suite_count]; - rsn_cap[1] = *((u8 *)&mgmt->list[suite_count] + 1); - - if (rsn_cap[0] & (RSN_CAP_16_REPLAY_CNTRS << RSN_CAP_PTK_REPLAY_CNTR_SHIFT)) { - wme_bss_disable = 0; - } else { - wme_bss_disable = 1; - } - - /* set wme_bss_disable to sync RSN Capabilities */ - err = wldev_iovar_setint_bsscfg(dev, "wme_bss_disable", wme_bss_disable, bssidx); - if (err < 0) { - WL_ERR(("wme_bss_disable error %d\n", err)); - return BCME_ERROR; - } - } else { - WL_DBG(("There is no RSN Capabilities. remained len %d\n", len)); - } - - /* set auth */ - err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); - if (err < 0) { - WL_ERR(("auth error %d\n", err)); - return BCME_ERROR; - } - /* set wsec */ - err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); - if (err < 0) { - WL_ERR(("wsec error %d\n", err)); - return BCME_ERROR; - } - /* set upper-layer auth */ - err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); - if (err < 0) { - WL_ERR(("wpa_auth error %d\n", err)); - return BCME_ERROR; - } -exit: - return 0; -} - -static s32 -wl_validate_wpaie(struct net_device *dev, wpa_ie_fixed_t *wpaie, s32 bssidx) -{ - wpa_suite_mcast_t *mcast; - wpa_suite_ucast_t *ucast; - wpa_suite_auth_key_mgmt_t *mgmt; - u16 auth = 0; /* d11 open authentication */ - u16 count; - s32 err = BCME_OK; - s32 len = 0; - u32 i; - u32 wsec; - u32 pval = 0; - u32 gval = 0; - u32 wpa_auth = 0; - u32 tmp = 0; - - if (wpaie == NULL) - goto exit; - WL_DBG(("Enter \n")); - len = wpaie->length; /* value length */ - len -= WPA_IE_TAG_FIXED_LEN; - /* check for multicast cipher suite */ - if (len < WPA_SUITE_LEN) { - WL_INFO(("no multicast cipher suite\n")); - goto exit; - } - - /* pick up multicast cipher */ - mcast = (wpa_suite_mcast_t *)&wpaie[1]; - len -= WPA_SUITE_LEN; - if (!bcmp(mcast->oui, WPA_OUI, WPA_OUI_LEN)) { - if (IS_WPA_CIPHER(mcast->type)) { - tmp = 0; - switch (mcast->type) { - case WPA_CIPHER_NONE: - tmp = 0; - break; - case WPA_CIPHER_WEP_40: - case WPA_CIPHER_WEP_104: - tmp = WEP_ENABLED; - break; - case WPA_CIPHER_TKIP: - tmp = TKIP_ENABLED; - break; - case WPA_CIPHER_AES_CCM: - tmp = AES_ENABLED; - break; - default: - WL_ERR(("No Security Info\n")); - } - gval |= tmp; - } - } - /* Check for unicast suite(s) */ - if (len < WPA_IE_SUITE_COUNT_LEN) { - WL_INFO(("no unicast suite\n")); - goto exit; - } - /* walk thru unicast cipher list and pick up what we recognize */ - ucast = (wpa_suite_ucast_t *)&mcast[1]; - count = ltoh16_ua(&ucast->count); - len -= WPA_IE_SUITE_COUNT_LEN; - for (i = 0; i < count && len >= WPA_SUITE_LEN; - i++, len -= WPA_SUITE_LEN) { - if (!bcmp(ucast->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { - if (IS_WPA_CIPHER(ucast->list[i].type)) { - tmp = 0; - switch (ucast->list[i].type) { - case WPA_CIPHER_NONE: - tmp = 0; - break; - case WPA_CIPHER_WEP_40: - case WPA_CIPHER_WEP_104: - tmp = WEP_ENABLED; - break; - case WPA_CIPHER_TKIP: - tmp = TKIP_ENABLED; - break; - case WPA_CIPHER_AES_CCM: - tmp = AES_ENABLED; - break; - default: - WL_ERR(("No Security Info\n")); - } - pval |= tmp; - } - } - } - len -= (count - i) * WPA_SUITE_LEN; - /* Check for auth key management suite(s) */ - if (len < WPA_IE_SUITE_COUNT_LEN) { - WL_INFO((" no auth key mgmt suite\n")); - goto exit; - } - /* walk thru auth management suite list and pick up what we recognize */ - mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[count]; - count = ltoh16_ua(&mgmt->count); - len -= WPA_IE_SUITE_COUNT_LEN; - for (i = 0; i < count && len >= WPA_SUITE_LEN; - i++, len -= WPA_SUITE_LEN) { - if (!bcmp(mgmt->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { - if (IS_WPA_AKM(mgmt->list[i].type)) { - tmp = 0; - switch (mgmt->list[i].type) { - case RSN_AKM_NONE: - tmp = WPA_AUTH_NONE; - break; - case RSN_AKM_UNSPECIFIED: - tmp = WPA_AUTH_UNSPECIFIED; - break; - case RSN_AKM_PSK: - tmp = WPA_AUTH_PSK; - break; - default: - WL_ERR(("No Key Mgmt Info\n")); - } - wpa_auth |= tmp; - } - } - - } - /* FOR WPS , set SEC_OW_ENABLED */ - wsec = (pval | gval | SES_OW_ENABLED); - /* set auth */ - err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); - if (err < 0) { - WL_ERR(("auth error %d\n", err)); - return BCME_ERROR; - } - /* set wsec */ - err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); - if (err < 0) { - WL_ERR(("wsec error %d\n", err)); - return BCME_ERROR; - } - /* set upper-layer auth */ - err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); - if (err < 0) { - WL_ERR(("wpa_auth error %d\n", err)); - return BCME_ERROR; - } -exit: - return 0; -} - -static s32 -wl_cfg80211_bcn_validate_sec( - struct net_device *dev, - struct parsed_ies *ies, - u32 dev_role, - s32 bssidx) -{ - struct wl_priv *wl = wlcfg_drv_priv; - - if (dev_role == NL80211_IFTYPE_P2P_GO && (ies->wpa2_ie)) { - /* For P2P GO, the sec type is WPA2-PSK */ - WL_DBG(("P2P GO: validating wpa2_ie")); - if (wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0) - return BCME_ERROR; - - } else if (dev_role == NL80211_IFTYPE_AP) { - - WL_DBG(("SoftAP: validating security")); - /* If wpa2_ie or wpa_ie is present validate it */ - if ((ies->wpa2_ie || ies->wpa_ie) && - ((wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 || - wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0))) { - wl->ap_info->security_mode = false; - return BCME_ERROR; - } - - wl->ap_info->security_mode = true; - if (wl->ap_info->rsn_ie) { - kfree(wl->ap_info->rsn_ie); - wl->ap_info->rsn_ie = NULL; - } - if (wl->ap_info->wpa_ie) { - kfree(wl->ap_info->wpa_ie); - wl->ap_info->wpa_ie = NULL; - } - if (wl->ap_info->wps_ie) { - kfree(wl->ap_info->wps_ie); - wl->ap_info->wps_ie = NULL; - } - if (ies->wpa_ie != NULL) { - /* WPAIE */ - wl->ap_info->rsn_ie = NULL; - wl->ap_info->wpa_ie = kmemdup(ies->wpa_ie, - ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } else if (ies->wpa2_ie != NULL) { - /* RSNIE */ - wl->ap_info->wpa_ie = NULL; - wl->ap_info->rsn_ie = kmemdup(ies->wpa2_ie, - ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } - - if (!ies->wpa2_ie && !ies->wpa_ie) { - wl_validate_opensecurity(dev, bssidx); - wl->ap_info->security_mode = false; - } - - if (ies->wps_ie) { - wl->ap_info->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL); - } - } - - return 0; - -} - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) -static s32 wl_cfg80211_bcn_set_params( - struct cfg80211_ap_settings *info, - struct net_device *dev, - u32 dev_role, s32 bssidx) -{ - struct wl_priv *wl = wlcfg_drv_priv; - s32 err = BCME_OK; - - WL_DBG(("interval (%d) \ndtim_period (%d) \n", - info->beacon_interval, info->dtim_period)); - - if (info->beacon_interval) { - if ((err = wldev_ioctl(dev, WLC_SET_BCNPRD, - &info->beacon_interval, sizeof(s32), true)) < 0) { - WL_ERR(("Beacon Interval Set Error, %d\n", err)); - return err; - } - } - - if (info->dtim_period) { - if ((err = wldev_ioctl(dev, WLC_SET_DTIMPRD, - &info->dtim_period, sizeof(s32), true)) < 0) { - WL_ERR(("DTIM Interval Set Error, %d\n", err)); - return err; - } - } - - if ((info->ssid) && (info->ssid_len > 0) && - (info->ssid_len <= 32)) { - WL_DBG(("SSID (%s) len:%d \n", info->ssid, info->ssid_len)); - if (dev_role == NL80211_IFTYPE_AP) { - /* Store the hostapd SSID */ - memset(wl->hostapd_ssid.SSID, 0x00, 32); - memcpy(wl->hostapd_ssid.SSID, info->ssid, info->ssid_len); - wl->hostapd_ssid.SSID_len = info->ssid_len; - } else { - /* P2P GO */ - memset(wl->p2p->ssid.SSID, 0x00, 32); - memcpy(wl->p2p->ssid.SSID, info->ssid, info->ssid_len); - wl->p2p->ssid.SSID_len = info->ssid_len; - } - } - - if (info->hidden_ssid) { - if ((err = wldev_iovar_setint(dev, "closednet", 1)) < 0) - WL_ERR(("failed to set hidden : %d\n", err)); - WL_DBG(("hidden_ssid_enum_val: %d \n", info->hidden_ssid)); - } - - return err; -} -#endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ - -static s32 -wl_cfg80211_parse_ies(u8 *ptr, u32 len, struct parsed_ies *ies) -{ - s32 err = BCME_OK; - - memset(ies, 0, sizeof(struct parsed_ies)); - - /* find the WPSIE */ - if ((ies->wps_ie = wl_cfgp2p_find_wpsie(ptr, len)) != NULL) { - WL_DBG(("WPSIE in beacon \n")); - ies->wps_ie_len = ies->wps_ie->length + WPA_RSN_IE_TAG_FIXED_LEN; - } else { - WL_ERR(("No WPSIE in beacon \n")); - } - - /* find the RSN_IE */ - if ((ies->wpa2_ie = bcm_parse_tlvs(ptr, len, - DOT11_MNG_RSN_ID)) != NULL) { - WL_DBG((" WPA2 IE found\n")); - ies->wpa2_ie_len = ies->wpa2_ie->len; - } - - /* find the WPA_IE */ - if ((ies->wpa_ie = wl_cfgp2p_find_wpaie(ptr, len)) != NULL) { - WL_DBG((" WPA found\n")); - ies->wpa_ie_len = ies->wpa_ie->length; - } - - return err; - -} - -static s32 -wl_cfg80211_bcn_bringup_ap( - struct net_device *dev, - struct parsed_ies *ies, - u32 dev_role, s32 bssidx) -{ - struct wl_priv *wl = wlcfg_drv_priv; - struct wl_join_params join_params; - bool is_bssup = false; - s32 infra = 1; - s32 join_params_size = 0; - s32 ap = 1; -#ifdef DISABLE_11H_SOFTAP - s32 spect = 0; -#endif /* DISABLE_11H_SOFTAP */ - s32 err = BCME_OK; - - WL_DBG(("Enter dev_role: %d\n", dev_role)); - - /* Common code for SoftAP and P2P GO */ - wldev_iovar_setint(dev, "mpc", 0); - - if (dev_role == NL80211_IFTYPE_P2P_GO) { - is_bssup = wl_cfgp2p_bss_isup(dev, bssidx); - if (!is_bssup && (ies->wpa2_ie != NULL)) { - - err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true); - if (err < 0) { - WL_ERR(("SET INFRA error %d\n", err)); - goto exit; - } - - err = wldev_iovar_setbuf_bsscfg(dev, "ssid", &wl->p2p->ssid, - sizeof(wl->p2p->ssid), wl->ioctl_buf, WLC_IOCTL_MAXLEN, - bssidx, &wl->ioctl_buf_sync); - if (err < 0) { - WL_ERR(("GO SSID setting error %d\n", err)); - goto exit; - } - - /* Do abort scan before creating GO */ - wl_cfg80211_scan_abort(wl); - - if ((err = wl_cfgp2p_bss(wl, dev, bssidx, 1)) < 0) { - WL_ERR(("GO Bring up error %d\n", err)); - goto exit; - } - } else - WL_DBG(("Bss is already up\n")); - } else if ((dev_role == NL80211_IFTYPE_AP) && - (wl_get_drv_status(wl, AP_CREATING, dev))) { - /* Device role SoftAP */ - err = wldev_ioctl(dev, WLC_DOWN, &ap, sizeof(s32), true); - if (err < 0) { - WL_ERR(("WLC_DOWN error %d\n", err)); - goto exit; - } - err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true); - if (err < 0) { - WL_ERR(("SET INFRA error %d\n", err)); - goto exit; - } - if ((err = wldev_ioctl(dev, WLC_SET_AP, &ap, sizeof(s32), true)) < 0) { - WL_ERR(("setting AP mode failed %d \n", err)); - goto exit; - } -#ifdef DISABLE_11H_SOFTAP - err = wldev_ioctl(dev, WLC_SET_SPECT_MANAGMENT, - &spect, sizeof(s32), true); - if (err < 0) { - WL_ERR(("SET SPECT_MANAGMENT error %d\n", err)); - goto exit; - } -#endif /* DISABLE_11H_SOFTAP */ - - err = wldev_ioctl(dev, WLC_UP, &ap, sizeof(s32), true); - if (unlikely(err)) { - WL_ERR(("WLC_UP error (%d)\n", err)); - goto exit; - } - - memset(&join_params, 0, sizeof(join_params)); - /* join parameters starts with ssid */ - join_params_size = sizeof(join_params.ssid); - memcpy(join_params.ssid.SSID, wl->hostapd_ssid.SSID, - wl->hostapd_ssid.SSID_len); - join_params.ssid.SSID_len = htod32(wl->hostapd_ssid.SSID_len); - - /* create softap */ - if ((err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, - join_params_size, true)) == 0) { - WL_DBG(("SoftAP set SSID (%s) success\n", join_params.ssid.SSID)); - wl_clr_drv_status(wl, AP_CREATING, dev); - wl_set_drv_status(wl, AP_CREATED, dev); - } - } - - -exit: - return err; -} - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) -s32 -wl_cfg80211_parse_ap_ies( - struct net_device *dev, - struct cfg80211_beacon_data *info, - struct parsed_ies *ies) -{ - struct parsed_ies prb_ies; - struct wl_priv *wl = wlcfg_drv_priv; - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); - u8 *vndr = NULL; - u32 vndr_ie_len = 0; - s32 err = BCME_OK; - - /* Parse Beacon IEs */ - if (wl_cfg80211_parse_ies((u8 *)info->tail, - info->tail_len, ies) < 0) { - WL_ERR(("Beacon get IEs failed \n")); - err = -EINVAL; - goto fail; - } - - vndr = (u8 *)info->proberesp_ies; - vndr_ie_len = info->proberesp_ies_len; - - if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { - /* SoftAP mode */ - struct ieee80211_mgmt *mgmt; - mgmt = (struct ieee80211_mgmt *)info->probe_resp; - if (mgmt != NULL) { - vndr = (u8 *)&mgmt->u.probe_resp.variable; - vndr_ie_len = info->probe_resp_len - - offsetof(struct ieee80211_mgmt, u.probe_resp.variable); - } - } - - /* Parse Probe Response IEs */ - if (wl_cfg80211_parse_ies(vndr, vndr_ie_len, &prb_ies) < 0) { - WL_ERR(("PROBE RESP get IEs failed \n")); - err = -EINVAL; - } - -fail: - - return err; -} - -s32 -wl_cfg80211_set_ies( - struct net_device *dev, - struct cfg80211_beacon_data *info, - s32 bssidx) -{ - struct wl_priv *wl = wlcfg_drv_priv; - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); - u8 *vndr = NULL; - u32 vndr_ie_len = 0; - s32 err = BCME_OK; - - /* Set Beacon IEs to FW */ - if ((err = wl_cfgp2p_set_management_ie(wl, dev, bssidx, - VNDR_IE_BEACON_FLAG, (u8 *)info->tail, - info->tail_len)) < 0) { - WL_ERR(("Set Beacon IE Failed \n")); - } else { - WL_DBG(("Applied Vndr IEs for Beacon \n")); - } - - vndr = (u8 *)info->proberesp_ies; - vndr_ie_len = info->proberesp_ies_len; - - if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { - /* SoftAP mode */ - struct ieee80211_mgmt *mgmt; - mgmt = (struct ieee80211_mgmt *)info->probe_resp; - if (mgmt != NULL) { - vndr = (u8 *)&mgmt->u.probe_resp.variable; - vndr_ie_len = info->probe_resp_len - - offsetof(struct ieee80211_mgmt, u.probe_resp.variable); - } - } - - /* Set Probe Response IEs to FW */ - if ((err = wl_cfgp2p_set_management_ie(wl, dev, bssidx, - VNDR_IE_PRBRSP_FLAG, vndr, vndr_ie_len)) < 0) { - WL_ERR(("Set Probe Resp IE Failed \n")); - } else { - WL_DBG(("Applied Vndr IEs for Probe Resp \n")); - } - - return err; -} -#endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ - -static s32 wl_cfg80211_hostapd_sec( - struct net_device *dev, - struct parsed_ies *ies, - s32 bssidx) -{ - bool update_bss = 0; - struct wl_priv *wl = wlcfg_drv_priv; - - - if (ies->wps_ie) { - if (wl->ap_info->wps_ie && - memcmp(wl->ap_info->wps_ie, ies->wps_ie, ies->wps_ie_len)) { - WL_DBG((" WPS IE is changed\n")); - kfree(wl->ap_info->wps_ie); - wl->ap_info->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL); - } else if (wl->ap_info->wps_ie == NULL) { - WL_DBG((" WPS IE is added\n")); - wl->ap_info->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL); - } - if ((ies->wpa_ie != NULL || ies->wpa2_ie != NULL)) { - if (!wl->ap_info->security_mode) { - /* change from open mode to security mode */ - update_bss = true; - if (ies->wpa_ie != NULL) { - wl->ap_info->wpa_ie = kmemdup(ies->wpa_ie, - ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } else { - wl->ap_info->rsn_ie = kmemdup(ies->wpa2_ie, - ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } - } else if (wl->ap_info->wpa_ie) { - /* change from WPA2 mode to WPA mode */ - if (ies->wpa_ie != NULL) { - update_bss = true; - kfree(wl->ap_info->rsn_ie); - wl->ap_info->rsn_ie = NULL; - wl->ap_info->wpa_ie = kmemdup(ies->wpa_ie, - ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } else if (memcmp(wl->ap_info->rsn_ie, - ies->wpa2_ie, ies->wpa2_ie->len - + WPA_RSN_IE_TAG_FIXED_LEN)) { - update_bss = true; - kfree(wl->ap_info->rsn_ie); - wl->ap_info->rsn_ie = kmemdup(ies->wpa2_ie, - ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - wl->ap_info->wpa_ie = NULL; - } - } - if (update_bss) { - wl->ap_info->security_mode = true; - wl_cfgp2p_bss(wl, dev, bssidx, 0); - if (wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 || - wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0) { - return BCME_ERROR; - } - wl_cfgp2p_bss(wl, dev, bssidx, 1); - } - } - } else { - WL_ERR(("No WPSIE in beacon \n")); - } - return 0; -} - -#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ - 2, 0)) -static s32 -wl_cfg80211_del_station( - struct wiphy *wiphy, - struct net_device *ndev, - u8* mac_addr) -{ - struct net_device *dev; - struct wl_priv *wl = wiphy_priv(wiphy); - scb_val_t scb_val; - s8 eabuf[ETHER_ADDR_STR_LEN]; - int err; - char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV * - sizeof(struct ether_addr) + sizeof(uint)] = {0}; - struct maclist *assoc_maclist = (struct maclist *)mac_buf; - int num_associated = 0; - - WL_DBG(("Entry\n")); - if (mac_addr == NULL) { - WL_DBG(("mac_addr is NULL ignore it\n")); - return 0; - } - - dev = ndev_to_wlc_ndev(ndev, wl); - - if (p2p_is_on(wl)) { - /* Suspend P2P discovery search-listen to prevent it from changing the - * channel. - */ - if ((wl_cfgp2p_discover_enable_search(wl, false)) < 0) { - WL_ERR(("Can not disable discovery mode\n")); - return -EFAULT; - } - } - - assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; - err = wldev_ioctl(ndev, WLC_GET_ASSOCLIST, - assoc_maclist, sizeof(mac_buf), false); - if (err < 0) - WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); - else - num_associated = assoc_maclist->count; - - memcpy(scb_val.ea.octet, mac_addr, ETHER_ADDR_LEN); - scb_val.val = DOT11_RC_DEAUTH_LEAVING; - err = wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, - sizeof(scb_val_t), true); - if (err < 0) - WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON err %d\n", err)); - printk("Disconnect STA : %s scb_val.val %d\n", - bcm_ether_ntoa((const struct ether_addr *)mac_addr, eabuf), - scb_val.val); - - if (num_associated > 0 && ETHER_ISBCAST(mac_addr)) - wl_delay(400); - - return 0; -} -#endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */ - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) -static s32 -wl_cfg80211_start_ap( - struct wiphy *wiphy, - struct net_device *dev, - struct cfg80211_ap_settings *info) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - s32 err = BCME_OK; - struct parsed_ies ies; - s32 bssidx = 0; - u32 dev_role = 0; - - WL_DBG(("Enter \n")); - if (dev == wl_to_prmry_ndev(wl)) { - WL_DBG(("Start AP req on primary iface: Softap\n")); - dev_role = NL80211_IFTYPE_AP; - } -#if defined(WL_ENABLE_P2P_IF) - else if (dev == wl->p2p_net) { - /* Group Add request on p2p0 */ - WL_DBG(("Start AP req on P2P iface: GO\n")); - dev = wl_to_prmry_ndev(wl); - dev_role = NL80211_IFTYPE_P2P_GO; - } -#endif /* WL_ENABLE_P2P_IF */ - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - if (p2p_is_on(wl) && - (bssidx == wl_to_p2p_bss_bssidx(wl, - P2PAPI_BSSCFG_CONNECTION))) { - dev_role = NL80211_IFTYPE_P2P_GO; - WL_DBG(("Start AP req on P2P connection iface\n")); - } - - if (!check_dev_role_integrity(wl, dev_role)) - goto fail; - -#if defined(WL_CFG80211_P2P_DEV_IF) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) - if ((err = wl_cfg80211_set_channel(wiphy, dev, - dev->ieee80211_ptr->preset_chandef.chan, - NL80211_CHAN_HT20) < 0)) { - WL_ERR(("Set channel failed \n")); - goto fail; - } -#endif /* WL_CFG80211_P2P_DEV_IF || (LINUX_VERSION >= VERSION(3, 6, 0)) */ - - if ((err = wl_cfg80211_bcn_set_params(info, dev, - dev_role, bssidx)) < 0) { - WL_ERR(("Beacon params set failed \n")); - goto fail; - } - - /* Parse IEs */ - if ((err = wl_cfg80211_parse_ap_ies(dev, &info->beacon, &ies)) < 0) { - WL_ERR(("Set IEs failed \n")); - goto fail; - } - - if ((wl_cfg80211_bcn_validate_sec(dev, &ies, - dev_role, bssidx)) < 0) - { - WL_ERR(("Beacon set security failed \n")); - goto fail; - } - - if ((err = wl_cfg80211_bcn_bringup_ap(dev, &ies, - dev_role, bssidx)) < 0) { - WL_ERR(("Beacon bring up AP/GO failed \n")); - goto fail; - } - - WL_DBG(("** AP/GO Created **\n")); - - /* Set IEs to FW */ - if ((err = wl_cfg80211_set_ies(dev, &info->beacon, bssidx)) < 0) - WL_ERR(("Set IEs failed \n")); - -fail: - if (err) { - WL_ERR(("ADD/SET beacon failed\n")); - wldev_iovar_setint(dev, "mpc", 1); - } - - return err; -} - -static s32 -wl_cfg80211_stop_ap( - struct wiphy *wiphy, - struct net_device *dev) -{ - int err = 0; - u32 dev_role = 0; - int infra = 0; - int ap = 0; - s32 bssidx = 0; - struct wl_priv *wl = wiphy_priv(wiphy); - - WL_DBG(("Enter \n")); - if (dev == wl_to_prmry_ndev(wl)) { - dev_role = NL80211_IFTYPE_AP; - } -#if defined(WL_ENABLE_P2P_IF) - else if (dev == wl->p2p_net) { - /* Group Add request on p2p0 */ - dev = wl_to_prmry_ndev(wl); - dev_role = NL80211_IFTYPE_P2P_GO; - } -#endif /* WL_ENABLE_P2P_IF */ - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - if (p2p_is_on(wl) && - (bssidx == wl_to_p2p_bss_bssidx(wl, - P2PAPI_BSSCFG_CONNECTION))) { - dev_role = NL80211_IFTYPE_P2P_GO; - } - - if (!check_dev_role_integrity(wl, dev_role)) - goto exit; - - if (dev_role == NL80211_IFTYPE_AP) { - /* SoftAp on primary Interface. - * Shut down AP and turn on MPC - */ - if ((err = wldev_ioctl(dev, WLC_SET_AP, &ap, sizeof(s32), true)) < 0) { - WL_ERR(("setting AP mode failed %d \n", err)); - err = -ENOTSUPP; - goto exit; - } - err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true); - if (err < 0) { - WL_ERR(("SET INFRA error %d\n", err)); - err = -ENOTSUPP; - goto exit; - } - - err = wldev_ioctl(dev, WLC_UP, &ap, sizeof(s32), true); - if (unlikely(err)) { - WL_ERR(("WLC_UP error (%d)\n", err)); - err = -EINVAL; - goto exit; - } - - wl_clr_drv_status(wl, AP_CREATED, dev); - /* Turn on the MPC */ - wldev_iovar_setint(dev, "mpc", 1); - } else { - WL_DBG(("Stopping P2P GO \n")); - } - -exit: - return err; -} - -static s32 -wl_cfg80211_change_beacon( - struct wiphy *wiphy, - struct net_device *dev, - struct cfg80211_beacon_data *info) -{ - s32 err = BCME_OK; - struct wl_priv *wl = wiphy_priv(wiphy); - struct parsed_ies ies; - u32 dev_role = 0; - s32 bssidx = 0; - - WL_DBG(("Enter \n")); - - if (dev == wl_to_prmry_ndev(wl)) { - dev_role = NL80211_IFTYPE_AP; - } -#if defined(WL_ENABLE_P2P_IF) - else if (dev == wl->p2p_net) { - /* Group Add request on p2p0 */ - dev = wl_to_prmry_ndev(wl); - dev_role = NL80211_IFTYPE_P2P_GO; - } -#endif /* WL_ENABLE_P2P_IF */ - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - if (p2p_is_on(wl) && - (bssidx == wl_to_p2p_bss_bssidx(wl, - P2PAPI_BSSCFG_CONNECTION))) { - dev_role = NL80211_IFTYPE_P2P_GO; - } - - if (!check_dev_role_integrity(wl, dev_role)) - goto fail; - - /* Parse IEs */ - if ((err = wl_cfg80211_parse_ap_ies(dev, info, &ies)) < 0) { - WL_ERR(("Parse IEs failed \n")); - goto fail; - } - - /* Set IEs to FW */ - if ((err = wl_cfg80211_set_ies(dev, info, bssidx)) < 0) { - WL_ERR(("Set IEs failed \n")); - goto fail; - } - - if (dev_role == NL80211_IFTYPE_AP) { - if (wl_cfg80211_hostapd_sec(dev, &ies, bssidx) < 0) { - WL_ERR(("Hostapd update sec failed \n")); - err = -EINVAL; - goto fail; - } - } - -fail: - return err; -} -#else /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0) */ -static s32 -wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info) -{ - s32 err = BCME_OK; - struct wl_priv *wl = wiphy_priv(wiphy); - s32 ie_offset = 0; - s32 bssidx = 0; - u32 dev_role = NL80211_IFTYPE_AP; - struct parsed_ies ies; - bcm_tlv_t *ssid_ie; - bool pbc = 0; - - WL_DBG(("interval (%d) dtim_period (%d) head_len (%d) tail_len (%d)\n", - info->interval, info->dtim_period, info->head_len, info->tail_len)); - - if (dev == wl_to_prmry_ndev(wl)) { - dev_role = NL80211_IFTYPE_AP; - } -#if defined(WL_ENABLE_P2P_IF) - else if (dev == wl->p2p_net) { - /* Group Add request on p2p0 */ - dev = wl_to_prmry_ndev(wl); - dev_role = NL80211_IFTYPE_P2P_GO; - } -#endif /* WL_ENABLE_P2P_IF */ - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev)); - return BCME_ERROR; - } - if (p2p_is_on(wl) && - (bssidx == wl_to_p2p_bss_bssidx(wl, - P2PAPI_BSSCFG_CONNECTION))) { - dev_role = NL80211_IFTYPE_P2P_GO; - } - - if (!check_dev_role_integrity(wl, dev_role)) - goto fail; - - ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; - /* find the SSID */ - if ((ssid_ie = bcm_parse_tlvs((u8 *)&info->head[ie_offset], - info->head_len - ie_offset, - DOT11_MNG_SSID_ID)) != NULL) { - if (dev_role == NL80211_IFTYPE_AP) { - /* Store the hostapd SSID */ - memset(&wl->hostapd_ssid.SSID[0], 0x00, 32); - memcpy(&wl->hostapd_ssid.SSID[0], ssid_ie->data, ssid_ie->len); - wl->hostapd_ssid.SSID_len = ssid_ie->len; - } else { - /* P2P GO */ - memset(&wl->p2p->ssid.SSID[0], 0x00, 32); - memcpy(wl->p2p->ssid.SSID, ssid_ie->data, ssid_ie->len); - wl->p2p->ssid.SSID_len = ssid_ie->len; - } - } - - if (wl_cfg80211_parse_ies((u8 *)info->tail, - info->tail_len, &ies) < 0) { - WL_ERR(("Beacon get IEs failed \n")); - err = -EINVAL; - goto fail; - } - - if (wl_cfgp2p_set_management_ie(wl, dev, bssidx, - VNDR_IE_BEACON_FLAG, (u8 *)info->tail, - info->tail_len) < 0) { - WL_ERR(("Beacon set IEs failed \n")); - goto fail; - } else { - WL_DBG(("Applied Vndr IEs for Beacon \n")); - } - if (!wl_cfgp2p_bss_isup(dev, bssidx) && - (wl_cfg80211_bcn_validate_sec(dev, &ies, dev_role, bssidx) < 0)) - { - WL_ERR(("Beacon set security failed \n")); - goto fail; - } - - /* Set BI and DTIM period */ - if (info->interval) { - if ((err = wldev_ioctl(dev, WLC_SET_BCNPRD, - &info->interval, sizeof(s32), true)) < 0) { - WL_ERR(("Beacon Interval Set Error, %d\n", err)); - return err; - } - } - if (info->dtim_period) { - if ((err = wldev_ioctl(dev, WLC_SET_DTIMPRD, - &info->dtim_period, sizeof(s32), true)) < 0) { - WL_ERR(("DTIM Interval Set Error, %d\n", err)); - return err; - } - } - - if (wl_cfg80211_bcn_bringup_ap(dev, &ies, dev_role, bssidx) < 0) { - WL_ERR(("Beacon bring up AP/GO failed \n")); - goto fail; - } - - if (wl_get_drv_status(wl, AP_CREATED, dev)) { - /* Soft AP already running. Update changed params */ - if (wl_cfg80211_hostapd_sec(dev, &ies, bssidx) < 0) { - WL_ERR(("Hostapd update sec failed \n")); - err = -EINVAL; - goto fail; - } - } - - /* Enable Probe Req filter */ - if (((dev_role == NL80211_IFTYPE_P2P_GO) || - (dev_role == NL80211_IFTYPE_AP)) && (ies.wps_ie != NULL)) { - wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc); - if (pbc) - wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); - } - - WL_DBG(("** ADD/SET beacon done **\n")); - -fail: - if (err) { - WL_ERR(("ADD/SET beacon failed\n")); - wldev_iovar_setint(dev, "mpc", 1); - } - return err; - -} -#endif /* LINUX_VERSION < VERSION(3,4,0) || WL_COMPAT_WIRELESS */ - -#ifdef WL_SCHED_SCAN -#define PNO_TIME 30 -#define PNO_REPEAT 4 -#define PNO_FREQ_EXPO_MAX 2 -int wl_cfg80211_sched_scan_start(struct wiphy *wiphy, - struct net_device *dev, - struct cfg80211_sched_scan_request *request) -{ - ushort pno_time = PNO_TIME; - int pno_repeat = PNO_REPEAT; - int pno_freq_expo_max = PNO_FREQ_EXPO_MAX; - wlc_ssid_t ssids_local[MAX_PFN_LIST_COUNT]; - struct wl_priv *wl = wiphy_priv(wiphy); - struct cfg80211_ssid *ssid = NULL; - int ssid_count = 0; - int i; - int ret = 0; - - WL_DBG(("Enter \n")); - WL_PNO((">>> SCHED SCAN START\n")); - WL_PNO(("Enter n_match_sets:%d n_ssids:%d \n", - request->n_match_sets, request->n_ssids)); - WL_PNO(("ssids:%d pno_time:%d pno_repeat:%d pno_freq:%d \n", - request->n_ssids, pno_time, pno_repeat, pno_freq_expo_max)); - - - if (!request || !request->n_ssids || !request->n_match_sets) { - WL_ERR(("Invalid sched scan req!! n_ssids:%d \n", request->n_ssids)); - return -EINVAL; - } - - memset(&ssids_local, 0, sizeof(ssids_local)); - - if (request->n_match_sets > 0) { - for (i = 0; i < request->n_match_sets; i++) { - ssid = &request->match_sets[i].ssid; - memcpy(ssids_local[i].SSID, ssid->ssid, ssid->ssid_len); - ssids_local[i].SSID_len = ssid->ssid_len; - WL_PNO((">>> PNO filter set for ssid (%s) \n", ssid->ssid)); - ssid_count++; - } - } - - if (request->n_ssids > 0) { - for (i = 0; i < request->n_ssids; i++) { - /* Active scan req for ssids */ - WL_PNO((">>> Active scan req for ssid (%s) \n", request->ssids[i].ssid)); - - /* match_set ssids is a supert set of n_ssid list, so we need - * not add these set seperately - */ - } - } - - if (ssid_count) { - if ((ret = dhd_dev_pno_set_for_ssid(dev, ssids_local, request->n_match_sets, - pno_time, pno_repeat, pno_freq_expo_max, NULL, 0)) < 0) { - WL_ERR(("PNO setup failed!! ret=%d \n", ret)); - return -EINVAL; - } - wl->sched_scan_req = request; - } else { - return -EINVAL; - } - - return 0; -} - -int wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev) -{ - struct wl_priv *wl = wiphy_priv(wiphy); - - WL_DBG(("Enter \n")); - WL_PNO((">>> SCHED SCAN STOP\n")); - - if (dhd_dev_pno_stop_for_ssid(dev) < 0) - WL_ERR(("PNO Stop for SSID failed")); - - if (wl->scan_request && wl->sched_scan_running) { - WL_PNO((">>> Sched scan running. Aborting it..\n")); - wl_notify_escan_complete(wl, dev, true, true); - } - - wl->sched_scan_req = NULL; - wl->sched_scan_running = FALSE; - - return 0; -} -#endif /* WL_SCHED_SCAN */ - -static struct cfg80211_ops wl_cfg80211_ops = { - .add_virtual_intf = wl_cfg80211_add_virtual_iface, - .del_virtual_intf = wl_cfg80211_del_virtual_iface, - .change_virtual_intf = wl_cfg80211_change_virtual_iface, -#if defined(WL_CFG80211_P2P_DEV_IF) - .start_p2p_device = wl_cfgp2p_start_p2p_device, - .stop_p2p_device = wl_cfgp2p_stop_p2p_device, -#endif /* WL_CFG80211_P2P_DEV_IF */ - .scan = wl_cfg80211_scan, - .set_wiphy_params = wl_cfg80211_set_wiphy_params, - .join_ibss = wl_cfg80211_join_ibss, - .leave_ibss = wl_cfg80211_leave_ibss, - .get_station = wl_cfg80211_get_station, - .set_tx_power = wl_cfg80211_set_tx_power, - .get_tx_power = wl_cfg80211_get_tx_power, - .add_key = wl_cfg80211_add_key, - .del_key = wl_cfg80211_del_key, - .get_key = wl_cfg80211_get_key, - .set_default_key = wl_cfg80211_config_default_key, - .set_default_mgmt_key = wl_cfg80211_config_default_mgmt_key, - .set_power_mgmt = wl_cfg80211_set_power_mgmt, - .connect = wl_cfg80211_connect, - .disconnect = wl_cfg80211_disconnect, - .suspend = wl_cfg80211_suspend, - .resume = wl_cfg80211_resume, - .set_pmksa = wl_cfg80211_set_pmksa, - .del_pmksa = wl_cfg80211_del_pmksa, - .flush_pmksa = wl_cfg80211_flush_pmksa, - .remain_on_channel = wl_cfg80211_remain_on_channel, - .cancel_remain_on_channel = wl_cfg80211_cancel_remain_on_channel, - .mgmt_tx = wl_cfg80211_mgmt_tx, - .mgmt_frame_register = wl_cfg80211_mgmt_frame_register, - .change_bss = wl_cfg80211_change_bss, -#if !defined(WL_CFG80211_P2P_DEV_IF) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) - .set_channel = wl_cfg80211_set_channel, -#endif /* !WL_CFG80211_P2P_DEV_IF && (LINUX_VERSION < VERSION(3, 6, 0)) */ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) && !defined(WL_COMPAT_WIRELESS) - .set_beacon = wl_cfg80211_add_set_beacon, - .add_beacon = wl_cfg80211_add_set_beacon, -#else - .change_beacon = wl_cfg80211_change_beacon, - .start_ap = wl_cfg80211_start_ap, - .stop_ap = wl_cfg80211_stop_ap, -#endif /* LINUX_VERSION < KERNEL_VERSION(3,4,0) && !WL_COMPAT_WIRELESS */ -#ifdef WL_SCHED_SCAN - .sched_scan_start = wl_cfg80211_sched_scan_start, - .sched_scan_stop = wl_cfg80211_sched_scan_stop, -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0) */ -#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ - 2, 0)) - .del_station = wl_cfg80211_del_station, - .mgmt_tx_cancel_wait = wl_cfg80211_mgmt_tx_cancel_wait, -#endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VERSION >= (3,2,0) */ -#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) - .tdls_oper = wl_cfg80211_tdls_oper -#endif /* LINUX_VERSION > VERSION(3, 2, 0) || WL_COMPAT_WIRELESS */ -}; - -s32 wl_mode_to_nl80211_iftype(s32 mode) -{ - s32 err = 0; - - switch (mode) { - case WL_MODE_BSS: - return NL80211_IFTYPE_STATION; - case WL_MODE_IBSS: - return NL80211_IFTYPE_ADHOC; - case WL_MODE_AP: - return NL80211_IFTYPE_AP; - default: - return NL80211_IFTYPE_UNSPECIFIED; - } - - return err; -} - -#ifdef CONFIG_CFG80211_INTERNAL_REGDB -/* Kernel Network Support->Wireless->Regulatory rules database - options should be enabled and regulatory CRDA regdb table populated in Kernel - for proper country reg notification -*/ -static int -wl_cfg80211_reg_notifier( - struct wiphy *wiphy, - struct regulatory_request *request) -{ - struct wl_priv *wl = (struct wl_priv *)wiphy_priv(wiphy); - int ret = 0; - - if (!request || !wl) { - WL_ERR(("Invalid arg\n")); - return -EINVAL; - } - - WL_DBG(("ccode: %c%c Initiator: %d\n", - request->alpha2[0], request->alpha2[1], request->initiator)); - - /* We support only REGDOM_SET_BY_USER as of now */ - if ((request->initiator != NL80211_REGDOM_SET_BY_USER) && - (request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE)) { - WL_ERR(("reg_notifier for intiator:%d not supported : set default\n", - request->initiator)); - /* in case of no supported country by regdb - lets driver setup platform default Locale - */ - } - - WL_ERR(("Set country code %c%c from %s\n", - request->alpha2[0], request->alpha2[1], - ((request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) ? " 11d AP" : "User"))); - - if ((ret = wldev_set_country(wl_to_prmry_ndev(wl), request->alpha2, - false, (request->initiator == NL80211_REGDOM_SET_BY_USER ? true : false))) < 0) { - WL_ERR(("set country Failed :%d\n", ret)); - } - - return ret; -} -#endif /* CONFIG_CFG80211_INTERNAL_REGDB */ - -static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *sdiofunc_dev, void *data) -{ - s32 err = 0; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \ - (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF)) - dhd_pub_t *dhd = (dhd_pub_t *)data; -#endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */ - - wdev->wiphy = - wiphy_new(&wl_cfg80211_ops, sizeof(struct wl_priv)); - if (unlikely(!wdev->wiphy)) { - WL_ERR(("Couldn not allocate wiphy device\n")); - err = -ENOMEM; - return err; - } - set_wiphy_dev(wdev->wiphy, sdiofunc_dev); - wdev->wiphy->max_scan_ie_len = WL_SCAN_IE_LEN_MAX; - /* Report how many SSIDs Driver can support per Scan request */ - wdev->wiphy->max_scan_ssids = WL_SCAN_PARAMS_SSID_MAX; - wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; -#ifdef WL_SCHED_SCAN - wdev->wiphy->max_sched_scan_ssids = MAX_PFN_LIST_COUNT; - wdev->wiphy->max_match_sets = MAX_PFN_LIST_COUNT; - wdev->wiphy->max_sched_scan_ie_len = WL_SCAN_IE_LEN_MAX; - wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; -#endif /* WL_SCHED_SCAN */ - wdev->wiphy->interface_modes = - BIT(NL80211_IFTYPE_STATION) - | BIT(NL80211_IFTYPE_ADHOC) -#if !defined(WL_ENABLE_P2P_IF) - | BIT(NL80211_IFTYPE_MONITOR) -#endif /* !WL_ENABLE_P2P_IF */ -#if defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF) - | BIT(NL80211_IFTYPE_P2P_CLIENT) - | BIT(NL80211_IFTYPE_P2P_GO) -#endif /* WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF */ -#if defined(WL_CFG80211_P2P_DEV_IF) - | BIT(NL80211_IFTYPE_P2P_DEVICE) -#endif /* WL_CFG80211_P2P_DEV_IF */ - | BIT(NL80211_IFTYPE_AP); -#if 0 -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \ - (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF)) - if (dhd && dhd->op_mode == DHD_FLAG_HOSTAP_MODE) { - WL_DBG(("Setting interface combinations for SoftAP mode\n")); - wdev->wiphy->iface_combinations = softap_iface_combinations; - wdev->wiphy->n_iface_combinations = - ARRAY_SIZE(softap_iface_combinations); - } else { - WL_DBG(("Setting interface combinations for STA+P2P mode\n")); - wdev->wiphy->iface_combinations = sta_p2p_iface_combinations; - wdev->wiphy->n_iface_combinations = - ARRAY_SIZE(sta_p2p_iface_combinations); - } -#endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */ -#endif - wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; - - wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; - wdev->wiphy->cipher_suites = __wl_cipher_suites; - wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); - wdev->wiphy->max_remain_on_channel_duration = 5000; - wdev->wiphy->mgmt_stypes = wl_cfg80211_default_mgmt_stypes; -#ifndef WL_POWERSAVE_DISABLED - wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; -#else - wdev->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; -#endif /* !WL_POWERSAVE_DISABLED */ - wdev->wiphy->flags |= WIPHY_FLAG_NETNS_OK | - WIPHY_FLAG_4ADDR_AP | -#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) && !defined(WL_COMPAT_WIRELESS) - WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS | -#endif - WIPHY_FLAG_4ADDR_STATION; - /* If driver advertises FW_ROAM, the supplicant wouldn't - * send the BSSID & Freq in the connect command allowing the - * the driver to choose the AP to connect to. But unless we - * support ROAM_CACHE in firware this will delay the ASSOC as - * as the FW need to do a full scan before attempting to connect - * So that feature will just increase assoc. The better approach - * to let Supplicant to provide channel info and FW letter may roam - * if needed so DON'T advertise that featur eto Supplicant. - */ -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0) - /* wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; */ -#endif -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || defined(WL_COMPAT_WIRELESS) - wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | - WIPHY_FLAG_OFFCHAN_TX; -#endif -#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ - 4, 0)) - /* From 3.4 kernel ownards AP_SME flag can be advertised - * to remove the patch from supplicant - */ - wdev->wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME; -#endif /* WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) */ - -#ifdef CONFIG_CFG80211_INTERNAL_REGDB - wdev->wiphy->reg_notifier = wl_cfg80211_reg_notifier; -#endif /* CONFIG_CFG80211_INTERNAL_REGDB */ - -#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) - wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS; -#endif - WL_DBG(("Registering custom regulatory)\n")); - wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; - wiphy_apply_custom_regulatory(wdev->wiphy, &brcm_regdom); - /* Now we can register wiphy with cfg80211 module */ - err = wiphy_register(wdev->wiphy); - if (unlikely(err < 0)) { - WL_ERR(("Couldn not register wiphy device (%d)\n", err)); - wiphy_free(wdev->wiphy); - } - -#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && (LINUX_VERSION_CODE <= \ - KERNEL_VERSION(3, 3, 0))) && defined(WL_IFACE_COMB_NUM_CHANNELS) - wdev->wiphy->flags &= ~WIPHY_FLAG_ENFORCE_COMBINATIONS; -#endif /* ((LINUX_VER >= 3.0) && (LINUX_VER <= 3.3)) && WL_IFACE_COMB_NUM_CHANNELS */ - - return err; -} - -static void wl_free_wdev(struct wl_priv *wl) -{ - struct wireless_dev *wdev = wl->wdev; - struct wiphy *wiphy; - if (!wdev) { - WL_ERR(("wdev is invalid\n")); - return; - } - wiphy = wdev->wiphy; - wiphy_unregister(wdev->wiphy); - wdev->wiphy->dev.parent = NULL; - - wl_delete_all_netinfo(wl); - wiphy_free(wiphy); - /* PLEASE do NOT call any function after wiphy_free, the driver's private structure "wl", - * which is the private part of wiphy, has been freed in wiphy_free !!!!!!!!!!! - */ -} - -static s32 wl_inform_bss(struct wl_priv *wl) -{ - struct wl_scan_results *bss_list; - struct wl_bss_info *bi = NULL; /* must be initialized */ - s32 err = 0; - s32 i; -#if defined(RSSIAVG) - struct net_device *ndev = wl_to_prmry_ndev(wl); - int rssi; -#endif -#if defined(BSSCACHE) - wl_bss_cache_t *node; -#endif - - bss_list = wl->bss_list; - -#if defined(BSSCACHE) - if (p2p_is_on(wl) && p2p_scan(wl)) { -#if defined(RSSIAVG) - wl_free_rssi_cache(&g_rssi_cache_ctrl); -#endif - wl_free_bss_cache(&g_bss_cache_ctrl); - } - wl_update_bss_cache(&g_bss_cache_ctrl, bss_list); - wl_delete_dirty_bss_cache(&g_bss_cache_ctrl); - wl_reset_bss_cache(&g_bss_cache_ctrl); -#endif - -#if defined(RSSIAVG) -#if defined(BSSCACHE) - node = g_bss_cache_ctrl.m_cache_head; - for (;node;) { - wl_update_rssi_cache(&g_rssi_cache_ctrl, &node->results); - node = node->next; - } -#else - wl_update_rssi_cache(&g_rssi_cache_ctrl, bss_list); -#endif - if (!in_atomic()) - wl_update_connected_rssi_cache(ndev, &g_rssi_cache_ctrl, &rssi); - wl_delete_dirty_rssi_cache(&g_rssi_cache_ctrl); - wl_reset_rssi_cache(&g_rssi_cache_ctrl); -#endif - -#if defined(BSSCACHE) - if (p2p_disconnected > 0) { - // terence 20130703: Fix for wrong group_capab (timing issue) - wl_delete_disconnected_bss_cache(&g_bss_cache_ctrl, (u8*)&p2p_disconnected_bssid); -#if defined(RSSIAVG) - wl_delete_disconnected_rssi_cache(&g_rssi_cache_ctrl, (u8*)&p2p_disconnected_bssid); -#endif - } - WL_SCAN(("Inform cached AP list\n")); - node = g_bss_cache_ctrl.m_cache_head; - for (i=0; node && i<WL_AP_MAX; i++) { - if (node->dirty > 1) { - // just inform dirty bss - bi = node->results.bss_info; - err = wl_inform_single_bss(wl, bi); - } - node = node->next; - } - bi = NULL; -#endif - - WL_SCAN(("scanned AP count (%d)\n", bss_list->count)); - bi = next_bss(bss_list, bi); - for_each_bss(bss_list, bi, i) { - if (p2p_disconnected > 0 && !memcmp(&bi->BSSID, &p2p_disconnected_bssid, ETHER_ADDR_LEN)) - continue; - err = wl_inform_single_bss(wl, bi); - } - - if (p2p_disconnected > 0) { - // terence 20130703: Fix for wrong group_capab (timing issue) - p2p_disconnected++; - if (p2p_disconnected >= REPEATED_SCAN_RESULT_CNT+1) - p2p_disconnected = 0; - } - - return err; -} - -static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi) -{ - struct wiphy *wiphy = wl_to_wiphy(wl); - struct ieee80211_mgmt *mgmt; - struct ieee80211_channel *channel; - struct ieee80211_supported_band *band; - struct wl_cfg80211_bss_info *notif_bss_info; - struct wl_scan_req *sr = wl_to_sr(wl); - struct beacon_proberesp *beacon_proberesp; - struct cfg80211_bss *cbss = NULL; - s32 mgmt_type; - s32 signal; - u32 freq; - s32 err = 0; - gfp_t aflags; - - if (unlikely(dtoh32(bi->length) > WL_BSS_INFO_MAX)) { - WL_ERR(("Beacon is larger than buffer. Discarding\n")); - return err; - } - aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; - notif_bss_info = kzalloc(sizeof(*notif_bss_info) + sizeof(*mgmt) - - sizeof(u8) + WL_BSS_INFO_MAX, aflags); - if (unlikely(!notif_bss_info)) { - WL_ERR(("notif_bss_info alloc failed\n")); - return -ENOMEM; - } - mgmt = (struct ieee80211_mgmt *)notif_bss_info->frame_buf; - notif_bss_info->channel = - bi->ctl_ch ? bi->ctl_ch : CHSPEC_CHANNEL(wl_chspec_driver_to_host(bi->chanspec)); - - if (notif_bss_info->channel <= CH_MAX_2G_CHANNEL) - band = wiphy->bands[IEEE80211_BAND_2GHZ]; - else - band = wiphy->bands[IEEE80211_BAND_5GHZ]; - if (!band) { - WL_ERR(("No valid band\n")); - kfree(notif_bss_info); - return -EINVAL; - } - notif_bss_info->rssi = dtoh16(bi->RSSI); -#if defined(RSSIAVG) - notif_bss_info->rssi = wl_get_avg_rssi(&g_rssi_cache_ctrl, &bi->BSSID); - if (notif_bss_info->rssi == RSSI_MINVAL) - notif_bss_info->rssi = MIN(dtoh16(bi->RSSI), RSSI_MAXVAL); -#endif -#if defined(RSSIOFFSET) - notif_bss_info->rssi = wl_update_rssi_offset(notif_bss_info->rssi); -#endif - memcpy(mgmt->bssid, &bi->BSSID, ETHER_ADDR_LEN); - mgmt_type = wl->active_scan ? - IEEE80211_STYPE_PROBE_RESP : IEEE80211_STYPE_BEACON; - if (!memcmp(bi->SSID, sr->ssid.SSID, bi->SSID_len)) { - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | mgmt_type); - } - beacon_proberesp = wl->active_scan ? - (struct beacon_proberesp *)&mgmt->u.probe_resp : - (struct beacon_proberesp *)&mgmt->u.beacon; - beacon_proberesp->timestamp = 0; - beacon_proberesp->beacon_int = cpu_to_le16(bi->beacon_period); - beacon_proberesp->capab_info = cpu_to_le16(bi->capability); - wl_rst_ie(wl); - wl_update_hidden_ap_ie(bi, ((u8 *) bi) + bi->ie_offset, &bi->ie_length); - wl_mrg_ie(wl, ((u8 *) bi) + bi->ie_offset, bi->ie_length); - wl_cp_ie(wl, beacon_proberesp->variable, WL_BSS_INFO_MAX - - offsetof(struct wl_cfg80211_bss_info, frame_buf)); - notif_bss_info->frame_len = offsetof(struct ieee80211_mgmt, - u.beacon.variable) + wl_get_ielen(wl); -#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) - freq = ieee80211_channel_to_frequency(notif_bss_info->channel); - (void)band->band; -#else - freq = ieee80211_channel_to_frequency(notif_bss_info->channel, band->band); -#endif - if (freq == 0) { - WL_ERR(("Invalid channel, fail to change channel to freq\n")); - kfree(notif_bss_info); - return -EINVAL; - } - channel = ieee80211_get_channel(wiphy, freq); - if (unlikely(!channel)) { - WL_ERR(("ieee80211_get_channel error, freq=%d, channel=%d\n", - freq, notif_bss_info->channel)); - kfree(notif_bss_info); - return -EINVAL; - } - WL_SCAN(("BSSID %pM, channel %d, rssi %d, capa 0x04%x, mgmt_type %d, " - "frame_len %d, SSID \"%s\"\n", &bi->BSSID, notif_bss_info->channel, - notif_bss_info->rssi, mgmt->u.beacon.capab_info, mgmt_type, - notif_bss_info->frame_len, bi->SSID)); - - signal = notif_bss_info->rssi * 100; - if (!mgmt->u.probe_resp.timestamp) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) - struct timespec ts; - get_monotonic_boottime(&ts); - mgmt->u.probe_resp.timestamp = ((u64)ts.tv_sec*1000000) - + ts.tv_nsec / 1000; -#else - struct timeval tv; - do_gettimeofday(&tv); - mgmt->u.probe_resp.timestamp = ((u64)tv.tv_sec*1000000) - + tv.tv_usec; -#endif - } - - cbss = cfg80211_inform_bss_frame(wiphy, channel, mgmt, - le16_to_cpu(notif_bss_info->frame_len), signal, aflags); - if (unlikely(!cbss)) { - WL_ERR(("cfg80211_inform_bss_frame error\n")); - kfree(notif_bss_info); - return -EINVAL; - } - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) - cfg80211_put_bss(wiphy, cbss); -#else - cfg80211_put_bss(cbss); -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ - kfree(notif_bss_info); - return err; -} - -static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e, struct net_device *ndev) -{ - u32 event = ntoh32(e->event_type); - u32 status = ntoh32(e->status); - u16 flags = ntoh16(e->flags); - - WL_DBG(("event %d, status %d flags %x\n", event, status, flags)); - if (event == WLC_E_SET_SSID) { - if (status == WLC_E_STATUS_SUCCESS) { - if (!wl_is_ibssmode(wl, ndev)) - return true; - } - } else if (event == WLC_E_LINK) { - if (flags & WLC_EVENT_MSG_LINK) - return true; - } - - WL_DBG(("wl_is_linkup false\n")); - return false; -} - -static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e) -{ - u32 event = ntoh32(e->event_type); - u16 flags = ntoh16(e->flags); - - if (event == WLC_E_DEAUTH_IND || - event == WLC_E_DISASSOC_IND || - event == WLC_E_DISASSOC || - event == WLC_E_DEAUTH) { -#if (WL_DBG_LEVEL > 0) - WL_ERR(("Link down Reason : WLC_E_%s\n", wl_dbg_estr[event])); -#endif /* (WL_DBG_LEVEL > 0) */ - return true; - } else if (event == WLC_E_LINK) { - if (!(flags & WLC_EVENT_MSG_LINK)) { -#if (WL_DBG_LEVEL > 0) - WL_ERR(("Link down Reason : WLC_E_%s\n", wl_dbg_estr[event])); -#endif /* (WL_DBG_LEVEL > 0) */ - return true; - } - } - - return false; -} - -static bool wl_is_nonetwork(struct wl_priv *wl, const wl_event_msg_t *e) -{ - u32 event = ntoh32(e->event_type); - u32 status = ntoh32(e->status); - - if (event == WLC_E_LINK && status == WLC_E_STATUS_NO_NETWORKS) - return true; - if (event == WLC_E_SET_SSID && status != WLC_E_STATUS_SUCCESS) - return true; - - return false; -} - -/* The mainline kernel >= 3.2.0 has support for indicating new/del station - * to AP/P2P GO via events. If this change is backported to kernel for which - * this driver is being built, then define WL_CFG80211_STA_EVENT. You - * should use this new/del sta event mechanism for BRCM supplicant >= 22. - */ -static s32 -wl_notify_connect_status_ap(struct wl_priv *wl, struct net_device *ndev, - const wl_event_msg_t *e, void *data) -{ - s32 err = 0; - u32 event = ntoh32(e->event_type); - u32 reason = ntoh32(e->reason); - u32 len = ntoh32(e->datalen); - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !defined(WL_CFG80211_STA_EVENT) \ - && !defined(WL_COMPAT_WIRELESS) - bool isfree = false; - u8 *mgmt_frame; - u8 bsscfgidx = e->bsscfgidx; - s32 freq; - s32 channel; - u8 *body = NULL; - u16 fc = 0; - - struct ieee80211_supported_band *band; - struct ether_addr da; - struct ether_addr bssid; - struct wiphy *wiphy = wl_to_wiphy(wl); - channel_info_t ci; -#else - struct station_info sinfo; -#endif /* (LINUX_VERSION < VERSION(3,2,0)) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ - - WL_DBG(("event %d status %d reason %d\n", event, ntoh32(e->status), reason)); - /* if link down, bsscfg is disabled. */ - if (event == WLC_E_LINK && reason == WLC_E_LINK_BSSCFG_DIS && - wl_get_p2p_status(wl, IF_DELETING) && (ndev != wl_to_prmry_ndev(wl))) { - wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false); - WL_INFO(("AP mode link down !! \n")); - complete(&wl->iface_disable); - return 0; - } - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !defined(WL_CFG80211_STA_EVENT) \ - && !defined(WL_COMPAT_WIRELESS) - WL_DBG(("Enter \n")); - if (!len && (event == WLC_E_DEAUTH)) { - len = 2; /* reason code field */ - data = &reason; - } - if (len) { - body = kzalloc(len, GFP_KERNEL); - - if (body == NULL) { - WL_ERR(("wl_notify_connect_status: Failed to allocate body\n")); - return WL_INVALID; - } - } - memset(&bssid, 0, ETHER_ADDR_LEN); - WL_DBG(("Enter event %d ndev %p\n", event, ndev)); - if (wl_get_mode_by_netdev(wl, ndev) == WL_INVALID) { - kfree(body); - return WL_INVALID; - } - if (len) - memcpy(body, data, len); - - wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", - NULL, 0, wl->ioctl_buf, WLC_IOCTL_SMLEN, bsscfgidx, &wl->ioctl_buf_sync); - memcpy(da.octet, wl->ioctl_buf, ETHER_ADDR_LEN); - err = wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); - switch (event) { - case WLC_E_ASSOC_IND: - fc = FC_ASSOC_REQ; - break; - case WLC_E_REASSOC_IND: - fc = FC_REASSOC_REQ; - break; - case WLC_E_DISASSOC_IND: - fc = FC_DISASSOC; - break; - case WLC_E_DEAUTH_IND: - fc = FC_DISASSOC; - break; - case WLC_E_DEAUTH: - fc = FC_DISASSOC; - break; - default: - fc = 0; - goto exit; - } - if ((err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &ci, sizeof(ci), false))) { - kfree(body); - return err; - } - - channel = dtoh32(ci.hw_channel); - if (channel <= CH_MAX_2G_CHANNEL) - band = wiphy->bands[IEEE80211_BAND_2GHZ]; - else - band = wiphy->bands[IEEE80211_BAND_5GHZ]; - if (!band) { - WL_ERR(("No valid band\n")); - if (body) - kfree(body); - return -EINVAL; - } -#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) - freq = ieee80211_channel_to_frequency(channel); - (void)band->band; -#else - freq = ieee80211_channel_to_frequency(channel, band->band); -#endif - - err = wl_frame_get_mgmt(fc, &da, &e->addr, &bssid, - &mgmt_frame, &len, body); - if (err < 0) - goto exit; - isfree = true; - - if (event == WLC_E_ASSOC_IND && reason == DOT11_SC_SUCCESS) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) - cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); -#else - cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); -#endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ - } else if (event == WLC_E_DISASSOC_IND) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) - cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); -#else - cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); -#endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ - } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) - cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); -#else - cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); -#endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ - } - -exit: - if (isfree) - kfree(mgmt_frame); - if (body) - kfree(body); -#else /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ - sinfo.filled = 0; - if (((event == WLC_E_ASSOC_IND) || (event == WLC_E_REASSOC_IND)) && - reason == DOT11_SC_SUCCESS) { - sinfo.filled = STATION_INFO_ASSOC_REQ_IES; - if (!data) { - WL_ERR(("No IEs present in ASSOC/REASSOC_IND")); - return -EINVAL; - } - sinfo.assoc_req_ies = data; - sinfo.assoc_req_ies_len = len; - printk("%s: connected device "MACDBG"\n", __FUNCTION__, MAC2STRDBG(e->addr.octet)); - cfg80211_new_sta(ndev, e->addr.octet, &sinfo, GFP_ATOMIC); - } else if (event == WLC_E_DISASSOC_IND) { - printk("%s: disassociated device "MACDBG"\n", __FUNCTION__, MAC2STRDBG(e->addr.octet)); - cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); - } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { - printk("%s: deauthenticated device "MACDBG"\n", __FUNCTION__, MAC2STRDBG(e->addr.octet)); - cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); - } -#endif /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ - return err; -} - -static s32 -wl_get_auth_assoc_status(struct wl_priv *wl, struct net_device *ndev, - const wl_event_msg_t *e) -{ - u32 reason = ntoh32(e->reason); - u32 event = ntoh32(e->event_type); - struct wl_security *sec = wl_read_prof(wl, ndev, WL_PROF_SEC); - WL_DBG(("event type : %d, reason : %d\n", event, reason)); - if (sec) { - switch (event) { - case WLC_E_ASSOC: - case WLC_E_AUTH: - sec->auth_assoc_res_status = reason; - default: - break; - } - } else - WL_ERR(("sec is NULL\n")); - return 0; -} - -static s32 -wl_notify_connect_status_ibss(struct wl_priv *wl, struct net_device *ndev, - const wl_event_msg_t *e, void *data) -{ - s32 err = 0; - u32 event = ntoh32(e->event_type); - u16 flags = ntoh16(e->flags); - u32 status = ntoh32(e->status); - bool active; - - if (event == WLC_E_JOIN) { - WL_DBG(("joined in IBSS network\n")); - } - if (event == WLC_E_START) { - WL_DBG(("started IBSS network\n")); - } - if (event == WLC_E_JOIN || event == WLC_E_START || - (event == WLC_E_LINK && (flags == WLC_EVENT_MSG_LINK))) { - if (wl_get_drv_status(wl, CONNECTED, ndev)) { - /* ROAM or Redundant */ - u8 *cur_bssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); - if (memcmp(cur_bssid, &e->addr, ETHER_ADDR_LEN) == 0) { - WL_DBG(("IBSS connected event from same BSSID(" - MACDBG "), ignore it\n", MAC2STRDBG(cur_bssid))); - return err; - } - WL_INFO(("IBSS BSSID is changed from " MACDBG " to " MACDBG "\n", - MAC2STRDBG(cur_bssid), MAC2STRDBG((u8 *)&e->addr))); - wl_get_assoc_ies(wl, ndev); - wl_update_prof(wl, ndev, NULL, (void *)&e->addr, WL_PROF_BSSID); - wl_update_bss_info(wl, ndev); - cfg80211_ibss_joined(ndev, (s8 *)&e->addr, GFP_KERNEL); - } - else { - /* New connection */ - WL_INFO(("IBSS connected to " MACDBG "\n", MAC2STRDBG((u8 *)&e->addr))); - wl_link_up(wl); - wl_get_assoc_ies(wl, ndev); - wl_update_prof(wl, ndev, NULL, (void *)&e->addr, WL_PROF_BSSID); - wl_update_bss_info(wl, ndev); - cfg80211_ibss_joined(ndev, (s8 *)&e->addr, GFP_KERNEL); - wl_set_drv_status(wl, CONNECTED, ndev); - active = true; - wl_update_prof(wl, ndev, NULL, (void *)&active, WL_PROF_ACT); - } - } else if ((event == WLC_E_LINK && !(flags & WLC_EVENT_MSG_LINK)) || - event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) { - wl_clr_drv_status(wl, CONNECTED, ndev); - wl_link_down(wl); - wl_init_prof(wl, ndev); - } - else if (event == WLC_E_SET_SSID && status == WLC_E_STATUS_NO_NETWORKS) { - WL_DBG(("no action - join fail (IBSS mode)\n")); - } - else { - WL_DBG(("no action (IBSS mode)\n")); - } - return err; -} - -static s32 -wl_notify_connect_status(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - bool act; - struct net_device *ndev = NULL; - s32 err = 0; - u32 event = ntoh32(e->event_type); - - ndev = cfgdev_to_wlc_ndev(cfgdev, wl); - - if (wl_get_mode_by_netdev(wl, ndev) == WL_MODE_AP) { - err = wl_notify_connect_status_ap(wl, ndev, e, data); - } else if (wl_get_mode_by_netdev(wl, ndev) == WL_MODE_IBSS) { - err = wl_notify_connect_status_ibss(wl, ndev, e, data); - } else if (wl_get_mode_by_netdev(wl, ndev) == WL_MODE_BSS) { - WL_DBG(("wl_notify_connect_status : event %d status : %d ndev %p\n", - ntoh32(e->event_type), ntoh32(e->status), ndev)); - if (event == WLC_E_ASSOC || event == WLC_E_AUTH) { - wl_get_auth_assoc_status(wl, ndev, e); - return 0; - } - if (wl_is_linkup(wl, e, ndev)) { - wl_link_up(wl); - act = true; - if (!wl_get_drv_status(wl, DISCONNECTING, ndev)) { - printk("wl_bss_connect_done succeeded with " MACDBG "\n", - MAC2STRDBG((u8*)(&e->addr))); - wl_bss_connect_done(wl, ndev, e, data, true); - dhd_conf_set_phyoclscdenable((dhd_pub_t *)wl->pub); - WL_DBG(("joined in BSS network \"%s\"\n", - ((struct wlc_ssid *) - wl_read_prof(wl, ndev, WL_PROF_SSID))->SSID)); - } - wl_update_prof(wl, ndev, e, &act, WL_PROF_ACT); - wl_update_prof(wl, ndev, NULL, (void *)&e->addr, WL_PROF_BSSID); - dhd_conf_set_wme((dhd_pub_t *)wl->pub); - } else if (wl_is_linkdown(wl, e)) { - if (wl->scan_request) { - if (wl->escan_on) { - wl_notify_escan_complete(wl, ndev, true, true); - } else { - del_timer_sync(&wl->scan_timeout); - wl_iscan_aborted(wl); - } - } - if (wl_get_drv_status(wl, CONNECTED, ndev)) { - scb_val_t scbval; - u8 *curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); - s32 reason = 0; - if (event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) - reason = ntoh32(e->reason); - /* WLAN_REASON_UNSPECIFIED is used for hang up event in Android */ - reason = (reason == WLAN_REASON_UNSPECIFIED)? 0 : reason; - - printk("link down if %s may call cfg80211_disconnected. " - "event : %d, reason=%d from " MACDBG "\n", - ndev->name, event, ntoh32(e->reason), - MAC2STRDBG((u8*)(&e->addr))); - if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) != 0) { - WL_ERR(("BSSID of event is not the connected BSSID" - "(ignore it) cur: " MACDBG " event: " MACDBG"\n", - MAC2STRDBG(curbssid), MAC2STRDBG((u8*)(&e->addr)))); - return 0; - } - if (!memcmp(ndev->name, WL_P2P_INTERFACE_PREFIX, strlen(WL_P2P_INTERFACE_PREFIX))) { - // terence 20130703: Fix for wrong group_capab (timing issue) - p2p_disconnected = 1; - memcpy(&p2p_disconnected_bssid, curbssid, ETHER_ADDR_LEN); - } - wl_clr_drv_status(wl, CONNECTED, ndev); - if (! wl_get_drv_status(wl, DISCONNECTING, ndev)) { - /* To make sure disconnect, explictly send dissassoc - * for BSSID 00:00:00:00:00:00 issue - */ - scbval.val = WLAN_REASON_DEAUTH_LEAVING; - - memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); - scbval.val = htod32(scbval.val); - err = wldev_ioctl(ndev, WLC_DISASSOC, &scbval, - sizeof(scb_val_t), true); - if (err < 0) { - WL_ERR(("WLC_DISASSOC error %d\n", err)); - err = 0; - } - cfg80211_disconnected(ndev, reason, NULL, 0, GFP_KERNEL); - wl_link_down(wl); - wl_init_prof(wl, ndev); - } - } - else if (wl_get_drv_status(wl, CONNECTING, ndev)) { - - printk("link down, during connecting\n"); -#ifdef ESCAN_RESULT_PATCH - if ((memcmp(connect_req_bssid, broad_bssid, ETHER_ADDR_LEN) == 0) || - (memcmp(&e->addr, broad_bssid, ETHER_ADDR_LEN) == 0) || - (memcmp(&e->addr, connect_req_bssid, ETHER_ADDR_LEN) == 0)) - /* In case this event comes while associating another AP */ -#endif /* ESCAN_RESULT_PATCH */ - wl_bss_connect_done(wl, ndev, e, data, false); - } - wl_clr_drv_status(wl, DISCONNECTING, ndev); - - /* if link down, bsscfg is diabled */ - if (ndev != wl_to_prmry_ndev(wl)) - complete(&wl->iface_disable); - - } else if (wl_is_nonetwork(wl, e)) { - printk("connect failed event=%d e->status %d e->reason %d \n", - event, (int)ntoh32(e->status), (int)ntoh32(e->reason)); - /* Clean up any pending scan request */ - if (wl->scan_request) { - if (wl->escan_on) { - wl_notify_escan_complete(wl, ndev, true, true); - } else { - del_timer_sync(&wl->scan_timeout); - wl_iscan_aborted(wl); - } - } - if (wl_get_drv_status(wl, CONNECTING, ndev)) - wl_bss_connect_done(wl, ndev, e, data, false); - } else { - printk("%s nothing\n", __FUNCTION__); - } - } else { - WL_ERR(("Invalid ndev status %d\n", wl_get_mode_by_netdev(wl, ndev))); - } - return err; -} - -static s32 -wl_notify_roaming_status(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - bool act; - struct net_device *ndev = NULL; - s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); - - WL_DBG(("Enter \n")); - - ndev = cfgdev_to_wlc_ndev(cfgdev, wl); - - if (event == WLC_E_ROAM && status == WLC_E_STATUS_SUCCESS) { - if (wl_get_drv_status(wl, CONNECTED, ndev)) - wl_bss_roaming_done(wl, ndev, e, data); - else - wl_bss_connect_done(wl, ndev, e, data, true); - act = true; - wl_update_prof(wl, ndev, e, &act, WL_PROF_ACT); - wl_update_prof(wl, ndev, NULL, (void *)&e->addr, WL_PROF_BSSID); - dhd_conf_set_wme((dhd_pub_t *)wl->pub); - } - return err; -} - -static s32 wl_get_assoc_ies(struct wl_priv *wl, struct net_device *ndev) -{ - wl_assoc_info_t assoc_info; - struct wl_connect_info *conn_info = wl_to_conn(wl); - s32 err = 0; - - WL_DBG(("Enter \n")); - err = wldev_iovar_getbuf(ndev, "assoc_info", NULL, 0, wl->extra_buf, - WL_ASSOC_INFO_MAX, NULL); - if (unlikely(err)) { - WL_ERR(("could not get assoc info (%d)\n", err)); - return err; - } - memcpy(&assoc_info, wl->extra_buf, sizeof(wl_assoc_info_t)); - assoc_info.req_len = htod32(assoc_info.req_len); - assoc_info.resp_len = htod32(assoc_info.resp_len); - assoc_info.flags = htod32(assoc_info.flags); - if (conn_info->req_ie_len) { - conn_info->req_ie_len = 0; - bzero(conn_info->req_ie, sizeof(conn_info->req_ie)); - } - if (conn_info->resp_ie_len) { - conn_info->resp_ie_len = 0; - bzero(conn_info->resp_ie, sizeof(conn_info->resp_ie)); - } - if (assoc_info.req_len) { - err = wldev_iovar_getbuf(ndev, "assoc_req_ies", NULL, 0, wl->extra_buf, - WL_ASSOC_INFO_MAX, NULL); - if (unlikely(err)) { - WL_ERR(("could not get assoc req (%d)\n", err)); - return err; - } - conn_info->req_ie_len = assoc_info.req_len - sizeof(struct dot11_assoc_req); - if (assoc_info.flags & WLC_ASSOC_REQ_IS_REASSOC) { - conn_info->req_ie_len -= ETHER_ADDR_LEN; - } - if (conn_info->req_ie_len <= MAX_REQ_LINE) - memcpy(conn_info->req_ie, wl->extra_buf, conn_info->req_ie_len); - else { - WL_ERR(("IE size %d above max %d size \n", - conn_info->req_ie_len, MAX_REQ_LINE)); - return err; - } - } else { - conn_info->req_ie_len = 0; - } - if (assoc_info.resp_len) { - err = wldev_iovar_getbuf(ndev, "assoc_resp_ies", NULL, 0, wl->extra_buf, - WL_ASSOC_INFO_MAX, NULL); - if (unlikely(err)) { - WL_ERR(("could not get assoc resp (%d)\n", err)); - return err; - } - conn_info->resp_ie_len = assoc_info.resp_len -sizeof(struct dot11_assoc_resp); - if (conn_info->resp_ie_len <= MAX_REQ_LINE) - memcpy(conn_info->resp_ie, wl->extra_buf, conn_info->resp_ie_len); - else { - WL_ERR(("IE size %d above max %d size \n", - conn_info->resp_ie_len, MAX_REQ_LINE)); - return err; - } - } else { - conn_info->resp_ie_len = 0; - } - WL_DBG(("req len (%d) resp len (%d)\n", conn_info->req_ie_len, - conn_info->resp_ie_len)); - - return err; -} - -static void wl_ch_to_chanspec(int ch, struct wl_join_params *join_params, - size_t *join_params_size) -{ - chanspec_t chanspec = 0; - if (ch != 0) { - join_params->params.chanspec_num = 1; - join_params->params.chanspec_list[0] = ch; - - if (join_params->params.chanspec_list[0] <= CH_MAX_2G_CHANNEL) - chanspec |= WL_CHANSPEC_BAND_2G; - else - chanspec |= WL_CHANSPEC_BAND_5G; - - chanspec |= WL_CHANSPEC_BW_20; - chanspec |= WL_CHANSPEC_CTL_SB_NONE; - - *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + - join_params->params.chanspec_num * sizeof(chanspec_t); - - join_params->params.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; - join_params->params.chanspec_list[0] |= chanspec; - join_params->params.chanspec_list[0] = - wl_chspec_host_to_driver(join_params->params.chanspec_list[0]); - - join_params->params.chanspec_num = - htod32(join_params->params.chanspec_num); - WL_DBG(("join_params->params.chanspec_list[0]= %X, %d channels\n", - join_params->params.chanspec_list[0], - join_params->params.chanspec_num)); - } -} - -static s32 wl_update_bss_info(struct wl_priv *wl, struct net_device *ndev) -{ - struct cfg80211_bss *bss; - struct wl_bss_info *bi; - struct wlc_ssid *ssid; - struct bcm_tlv *tim; - s32 beacon_interval; - s32 dtim_period; - size_t ie_len; - u8 *ie; - u8 *curbssid; - s32 err = 0; - struct wiphy *wiphy; - - wiphy = wl_to_wiphy(wl); - - ssid = (struct wlc_ssid *)wl_read_prof(wl, ndev, WL_PROF_SSID); - curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); - bss = cfg80211_get_bss(wiphy, NULL, curbssid, - ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS, - WLAN_CAPABILITY_ESS); - - mutex_lock(&wl->usr_sync); - if (!bss) { - WL_DBG(("Could not find the AP\n")); - *(u32 *) wl->extra_buf = htod32(WL_EXTRA_BUF_MAX); - err = wldev_ioctl(ndev, WLC_GET_BSS_INFO, - wl->extra_buf, WL_EXTRA_BUF_MAX, false); - if (unlikely(err)) { - WL_ERR(("Could not get bss info %d\n", err)); - goto update_bss_info_out; - } - bi = (struct wl_bss_info *)(wl->extra_buf + 4); - if (memcmp(bi->BSSID.octet, curbssid, ETHER_ADDR_LEN)) { - WL_ERR(("Bssid doesn't match\n")); - err = -EIO; - goto update_bss_info_out; - } - err = wl_inform_single_bss(wl, bi); - if (unlikely(err)) - goto update_bss_info_out; - - ie = ((u8 *)bi) + bi->ie_offset; - ie_len = bi->ie_length; - beacon_interval = cpu_to_le16(bi->beacon_period); - } else { - WL_DBG(("Found the AP in the list - BSSID %pM\n", bss->bssid)); -#if defined(WL_CFG80211_P2P_DEV_IF) - ie = (u8 *)bss->ies->data; - ie_len = bss->ies->len; -#else - ie = bss->information_elements; - ie_len = bss->len_information_elements; -#endif /* WL_CFG80211_P2P_DEV_IF */ - beacon_interval = bss->beacon_interval; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) - cfg80211_put_bss(wiphy, bss); -#else - cfg80211_put_bss(bss); -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ - } - - tim = bcm_parse_tlvs(ie, ie_len, WLAN_EID_TIM); - if (tim) { - dtim_period = tim->data[1]; - } else { - /* - * active scan was done so we could not get dtim - * information out of probe response. - * so we speficially query dtim information. - */ - err = wldev_ioctl(ndev, WLC_GET_DTIMPRD, - &dtim_period, sizeof(dtim_period), false); - if (unlikely(err)) { - WL_ERR(("WLC_GET_DTIMPRD error (%d)\n", err)); - goto update_bss_info_out; - } - } - - wl_update_prof(wl, ndev, NULL, &beacon_interval, WL_PROF_BEACONINT); - wl_update_prof(wl, ndev, NULL, &dtim_period, WL_PROF_DTIMPERIOD); - -update_bss_info_out: - if (unlikely(err)) { - WL_ERR(("Failed with error %d\n", err)); - } - mutex_unlock(&wl->usr_sync); - return err; -} - -static s32 -wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev, - const wl_event_msg_t *e, void *data) -{ - struct wl_connect_info *conn_info = wl_to_conn(wl); - s32 err = 0; - u8 *curbssid; -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) - struct wl_bss_info *bss_info; - struct wiphy *wiphy = wl_to_wiphy(wl); - struct ieee80211_supported_band *band; - struct ieee80211_channel *notify_channel = NULL; - u8 *buf; - u16 channel; - u32 freq; -#endif /* LINUX_VERSION > 2.6.39 || WL_COMPAT_WIRELESS */ - - wl_get_assoc_ies(wl, ndev); - wl_update_prof(wl, ndev, NULL, (void *)(e->addr.octet), WL_PROF_BSSID); - curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); - wl_update_bss_info(wl, ndev); - wl_update_pmklist(ndev, wl->pmk_list, err); - -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) - /* channel info for cfg80211_roamed introduced in 2.6.39-rc1 */ - buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); - if (!buf) - goto done; - - *(__le32 *)buf = htod32(WL_EXTRA_BUF_MAX); - err = wldev_ioctl(ndev, WLC_GET_BSS_INFO, buf, WL_EXTRA_BUF_MAX, false); - if (err) - goto done; - - bss_info = (struct wl_bss_info *)(buf + 4); - channel = bss_info->ctl_ch ? bss_info->ctl_ch : - CHSPEC_CHANNEL(wl_chspec_driver_to_host(bss_info->chanspec)); - if (channel <= CH_MAX_2G_CHANNEL) - band = wiphy->bands[IEEE80211_BAND_2GHZ]; - else - band = wiphy->bands[IEEE80211_BAND_5GHZ]; - freq = ieee80211_channel_to_frequency(channel, band->band); - notify_channel = ieee80211_get_channel(wiphy, freq); -done: - kfree(buf); -#endif /* LINUX_VERSION > 2.6.39 || WL_COMPAT_WIRELESS */ - - printk("wl_bss_roaming_done succeeded to " MACDBG "\n", - MAC2STRDBG((u8*)(&e->addr))); - dhd_conf_set_wme((dhd_pub_t *)wl->pub); - - cfg80211_roamed(ndev, -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) - notify_channel, -#endif - curbssid, - conn_info->req_ie, conn_info->req_ie_len, - conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); - WL_DBG(("Report roaming result\n")); - - wl_set_drv_status(wl, CONNECTED, ndev); - - return err; -} - -static s32 -wl_bss_connect_done(struct wl_priv *wl, struct net_device *ndev, - const wl_event_msg_t *e, void *data, bool completed) -{ - struct wl_connect_info *conn_info = wl_to_conn(wl); - struct wl_security *sec = wl_read_prof(wl, ndev, WL_PROF_SEC); - s32 err = 0; - u8 *curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); - if (!sec) { - WL_ERR(("sec is NULL\n")); - return -ENODEV; - } - WL_DBG((" enter\n")); -#ifdef ESCAN_RESULT_PATCH - if (wl_get_drv_status(wl, CONNECTED, ndev)) { - if (memcmp(curbssid, connect_req_bssid, ETHER_ADDR_LEN) == 0) { - WL_DBG((" Connected event of connected device e=%d s=%d, ignore it\n", - ntoh32(e->event_type), ntoh32(e->status))); - return err; - } - } - if (memcmp(curbssid, broad_bssid, ETHER_ADDR_LEN) == 0 && - memcmp(broad_bssid, connect_req_bssid, ETHER_ADDR_LEN) != 0) { - WL_DBG(("copy bssid\n")); - memcpy(curbssid, connect_req_bssid, ETHER_ADDR_LEN); - } - -#else - if (wl->scan_request) { - wl_notify_escan_complete(wl, ndev, true, true); - } -#endif /* ESCAN_RESULT_PATCH */ - if (wl_get_drv_status(wl, CONNECTING, ndev)) { - wl_cfg80211_scan_abort(wl); - wl_clr_drv_status(wl, CONNECTING, ndev); - if (completed) { - wl_get_assoc_ies(wl, ndev); - wl_update_prof(wl, ndev, NULL, (void *)(e->addr.octet), WL_PROF_BSSID); - curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); - wl_update_bss_info(wl, ndev); - wl_update_pmklist(ndev, wl->pmk_list, err); - wl_set_drv_status(wl, CONNECTED, ndev); - if (ndev != wl_to_prmry_ndev(wl)) { - /* reinitialize completion to clear previous count */ - INIT_COMPLETION(wl->iface_disable); - } - } - cfg80211_connect_result(ndev, - curbssid, - conn_info->req_ie, - conn_info->req_ie_len, - conn_info->resp_ie, - conn_info->resp_ie_len, - completed ? WLAN_STATUS_SUCCESS : - (sec->auth_assoc_res_status) ? - sec->auth_assoc_res_status : - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); - if (completed) { - WL_INFO(("Report connect result - connection succeeded\n")); - dhd_conf_set_wme((dhd_pub_t *)wl->pub); - } else - WL_ERR(("Report connect result - connection failed\n")); - } - return err; -} - -static s32 -wl_notify_mic_status(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - struct net_device *ndev = NULL; - u16 flags = ntoh16(e->flags); - enum nl80211_key_type key_type; - - ndev = cfgdev_to_wlc_ndev(cfgdev, wl); - - mutex_lock(&wl->usr_sync); - if (flags & WLC_EVENT_MSG_GROUP) - key_type = NL80211_KEYTYPE_GROUP; - else - key_type = NL80211_KEYTYPE_PAIRWISE; - - cfg80211_michael_mic_failure(ndev, (u8 *)&e->addr, key_type, -1, - NULL, GFP_KERNEL); - mutex_unlock(&wl->usr_sync); - - return 0; -} - -#ifdef PNO_SUPPORT -static s32 -wl_notify_pfn_status(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - struct net_device *ndev = NULL; - - WL_ERR((">>> PNO Event\n")); - - ndev = cfgdev_to_wlc_ndev(cfgdev, wl); - -#ifndef WL_SCHED_SCAN - mutex_lock(&wl->usr_sync); - /* TODO: Use cfg80211_sched_scan_results(wiphy); */ - cfg80211_disconnected(ndev, 0, NULL, 0, GFP_KERNEL); - mutex_unlock(&wl->usr_sync); -#else - /* If cfg80211 scheduled scan is supported, report the pno results via sched - * scan results - */ - wl_notify_sched_scan_results(wl, ndev, e, data); -#endif /* WL_SCHED_SCAN */ - return 0; -} -#endif /* PNO_SUPPORT */ - -static s32 -wl_notify_scan_status(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - struct channel_info channel_inform; - struct wl_scan_results *bss_list; - struct net_device *ndev = NULL; - u32 len = WL_SCAN_BUF_MAX; - s32 err = 0; - unsigned long flags; - - WL_DBG(("Enter \n")); - if (!wl_get_drv_status(wl, SCANNING, ndev)) { - WL_ERR(("scan is not ready \n")); - return err; - } - if (wl->iscan_on && wl->iscan_kickstart) - return wl_wakeup_iscan(wl_to_iscan(wl)); - - ndev = cfgdev_to_wlc_ndev(cfgdev, wl); - - mutex_lock(&wl->usr_sync); - wl_clr_drv_status(wl, SCANNING, ndev); - err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &channel_inform, - sizeof(channel_inform), false); - if (unlikely(err)) { - WL_ERR(("scan busy (%d)\n", err)); - goto scan_done_out; - } - channel_inform.scan_channel = dtoh32(channel_inform.scan_channel); - if (unlikely(channel_inform.scan_channel)) { - - WL_DBG(("channel_inform.scan_channel (%d)\n", - channel_inform.scan_channel)); - } - wl->bss_list = wl->scan_results; - bss_list = wl->bss_list; - memset(bss_list, 0, len); - bss_list->buflen = htod32(len); - err = wldev_ioctl(ndev, WLC_SCAN_RESULTS, bss_list, len, false); - if (unlikely(err) && unlikely(!wl->scan_suppressed)) { - WL_ERR(("%s Scan_results error (%d)\n", ndev->name, err)); - err = -EINVAL; - goto scan_done_out; - } - bss_list->buflen = dtoh32(bss_list->buflen); - bss_list->version = dtoh32(bss_list->version); - bss_list->count = dtoh32(bss_list->count); - - err = wl_inform_bss(wl); - -scan_done_out: - del_timer_sync(&wl->scan_timeout); - spin_lock_irqsave(&wl->cfgdrv_lock, flags); - if (wl->scan_request) { - cfg80211_scan_done(wl->scan_request, false); - wl->scan_request = NULL; - } - spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); - WL_DBG(("cfg80211_scan_done\n")); - mutex_unlock(&wl->usr_sync); - return err; -} - -static s32 -wl_frame_get_mgmt(u16 fc, const struct ether_addr *da, - const struct ether_addr *sa, const struct ether_addr *bssid, - u8 **pheader, u32 *body_len, u8 *pbody) -{ - struct dot11_management_header *hdr; - u32 totlen = 0; - s32 err = 0; - u8 *offset; - u32 prebody_len = *body_len; - switch (fc) { - case FC_ASSOC_REQ: - /* capability , listen interval */ - totlen = DOT11_ASSOC_REQ_FIXED_LEN; - *body_len += DOT11_ASSOC_REQ_FIXED_LEN; - break; - - case FC_REASSOC_REQ: - /* capability, listen inteval, ap address */ - totlen = DOT11_REASSOC_REQ_FIXED_LEN; - *body_len += DOT11_REASSOC_REQ_FIXED_LEN; - break; - } - totlen += DOT11_MGMT_HDR_LEN + prebody_len; - *pheader = kzalloc(totlen, GFP_KERNEL); - if (*pheader == NULL) { - WL_ERR(("memory alloc failed \n")); - return -ENOMEM; - } - hdr = (struct dot11_management_header *) (*pheader); - hdr->fc = htol16(fc); - hdr->durid = 0; - hdr->seq = 0; - offset = (u8*)(hdr + 1) + (totlen - DOT11_MGMT_HDR_LEN - prebody_len); - bcopy((const char*)da, (u8*)&hdr->da, ETHER_ADDR_LEN); - bcopy((const char*)sa, (u8*)&hdr->sa, ETHER_ADDR_LEN); - bcopy((const char*)bssid, (u8*)&hdr->bssid, ETHER_ADDR_LEN); - if ((pbody != NULL) && prebody_len) - bcopy((const char*)pbody, offset, prebody_len); - *body_len = totlen; - return err; -} - - -void -wl_stop_wait_next_action_frame(struct wl_priv *wl) -{ - if (wl_get_drv_status_all(wl, SENDING_ACT_FRM)) { - if (!(wl_get_p2p_status(wl, ACTION_TX_COMPLETED) || - wl_get_p2p_status(wl, ACTION_TX_NOACK))) - wl_set_p2p_status(wl, ACTION_TX_COMPLETED); - - WL_DBG(("*** Wake UP ** abort actframe iovar\n")); - /* if channel is not zero, "actfame" uses off channel scan. - * So abort scan for off channel completion. - */ - if (wl->af_sent_channel) - wl_cfg80211_scan_abort(wl); - } -#ifdef WL_CFG80211_SYNC_GON - else if (wl_get_drv_status_all(wl, WAITING_NEXT_ACT_FRM_LISTEN)) { - WL_DBG(("*** Wake UP ** abort listen for next af frame\n")); - /* So abort scan to cancel listen */ - wl_cfg80211_scan_abort(wl); - } -#endif /* WL_CFG80211_SYNC_GON */ -} - - -int wl_cfg80211_get_ioctl_version(void) -{ - return ioctl_version; -} - -static s32 -wl_notify_rx_mgmt_frame(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - struct ieee80211_supported_band *band; - struct wiphy *wiphy = wl_to_wiphy(wl); - struct ether_addr da; - struct ether_addr bssid; - bool isfree = false; - s32 err = 0; - s32 freq; - struct net_device *ndev = NULL; - wifi_p2p_pub_act_frame_t *act_frm = NULL; - wifi_p2p_action_frame_t *p2p_act_frm = NULL; - wifi_p2psd_gas_pub_act_frame_t *sd_act_frm = NULL; - wl_event_rx_frame_data_t *rxframe = - (wl_event_rx_frame_data_t*)data; - u32 event = ntoh32(e->event_type); - u8 *mgmt_frame; - u8 bsscfgidx = e->bsscfgidx; - u32 mgmt_frame_len = ntoh32(e->datalen) - sizeof(wl_event_rx_frame_data_t); - u16 channel = ((ntoh16(rxframe->channel) & WL_CHANSPEC_CHAN_MASK)); - - memset(&bssid, 0, ETHER_ADDR_LEN); - - ndev = cfgdev_to_wlc_ndev(cfgdev, wl); - - if (channel <= CH_MAX_2G_CHANNEL) - band = wiphy->bands[IEEE80211_BAND_2GHZ]; - else - band = wiphy->bands[IEEE80211_BAND_5GHZ]; - if (!band) { - WL_ERR(("No valid band\n")); - return -EINVAL; - } -#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) - freq = ieee80211_channel_to_frequency(channel); - (void)band->band; -#else - freq = ieee80211_channel_to_frequency(channel, band->band); -#endif - if (event == WLC_E_ACTION_FRAME_RX) { - wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", - NULL, 0, wl->ioctl_buf, WLC_IOCTL_SMLEN, bsscfgidx, &wl->ioctl_buf_sync); - - err = wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); - if (err < 0) - WL_ERR(("WLC_GET_BSSID error %d\n", err)); - memcpy(da.octet, wl->ioctl_buf, ETHER_ADDR_LEN); - err = wl_frame_get_mgmt(FC_ACTION, &da, &e->addr, &bssid, - &mgmt_frame, &mgmt_frame_len, - (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1)); - if (err < 0) { - WL_ERR(("Error in receiving action frame len %d channel %d freq %d\n", - mgmt_frame_len, channel, freq)); - goto exit; - } - isfree = true; - if (wl_cfgp2p_is_pub_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], - mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { - act_frm = (wifi_p2p_pub_act_frame_t *) - (&mgmt_frame[DOT11_MGMT_HDR_LEN]); - } else if (wl_cfgp2p_is_p2p_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], - mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { - p2p_act_frm = (wifi_p2p_action_frame_t *) - (&mgmt_frame[DOT11_MGMT_HDR_LEN]); - (void) p2p_act_frm; - } else if (wl_cfgp2p_is_gas_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], - mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { -#ifdef WL_SDO - if (wl_get_p2p_status(wl, DISC_IN_PROGRESS)) { - WL_ERR(("SD offload is in progress. Don't report the" - "frame via rx_mgmt path\n")); - goto exit; - } -#endif - - sd_act_frm = (wifi_p2psd_gas_pub_act_frame_t *) - (&mgmt_frame[DOT11_MGMT_HDR_LEN]); - if (sd_act_frm && wl_get_drv_status_all(wl, WAITING_NEXT_ACT_FRM)) { - if (wl->next_af_subtype == sd_act_frm->action) { - WL_DBG(("We got a right next frame of SD!(%d)\n", - sd_act_frm->action)); - wl_clr_drv_status(wl, WAITING_NEXT_ACT_FRM, ndev); - - /* Stop waiting for next AF. */ - wl_stop_wait_next_action_frame(wl); - } - } - (void) sd_act_frm; - } else { - /* - * if we got normal action frame and ndev is p2p0, - * we have to change ndev from p2p0 to wlan0 - */ -#if defined(WL_ENABLE_P2P_IF) - if (wl->p2p_net == cfgdev) - cfgdev = wl_to_prmry_ndev(wl); -#endif /* WL_ENABLE_P2P_IF */ - - if (wl->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) { - u8 action = 0; - if (wl_get_public_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], - mgmt_frame_len - DOT11_MGMT_HDR_LEN, &action) != BCME_OK) { - WL_DBG(("Recived action is not public action frame\n")); - } else if (wl->next_af_subtype == action) { - WL_DBG(("Recived action is the waiting action(%d)\n", - action)); - wl_clr_drv_status(wl, WAITING_NEXT_ACT_FRM, ndev); - - /* Stop waiting for next AF. */ - wl_stop_wait_next_action_frame(wl); - } - } - } - - if (act_frm) { - - if (wl_get_drv_status_all(wl, WAITING_NEXT_ACT_FRM)) { - if (wl->next_af_subtype == act_frm->subtype) { - WL_DBG(("We got a right next frame!(%d)\n", - act_frm->subtype)); - wl_clr_drv_status(wl, WAITING_NEXT_ACT_FRM, ndev); - - /* Stop waiting for next AF. */ - wl_stop_wait_next_action_frame(wl); - } - } - } - - wl_cfgp2p_print_actframe(false, &mgmt_frame[DOT11_MGMT_HDR_LEN], - mgmt_frame_len - DOT11_MGMT_HDR_LEN, channel); - /* - * After complete GO Negotiation, roll back to mpc mode - */ - if (act_frm && ((act_frm->subtype == P2P_PAF_GON_CONF) || - (act_frm->subtype == P2P_PAF_PROVDIS_RSP))) { - wldev_iovar_setint(ndev, "mpc", 1); - } - if (act_frm && (act_frm->subtype == P2P_PAF_GON_CONF)) { - WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); - wl_clr_p2p_status(wl, GO_NEG_PHASE); - } - } else { - mgmt_frame = (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1); - - /* wpa supplicant use probe request event for restarting another GON Req. - * but it makes GON Req repetition. - * so if src addr of prb req is same as my target device, - * do not send probe request event during sending action frame. - */ - if (event == WLC_E_P2P_PROBREQ_MSG) { - WL_DBG((" Event %s\n", (event == WLC_E_P2P_PROBREQ_MSG) ? - "WLC_E_P2P_PROBREQ_MSG":"WLC_E_PROBREQ_MSG")); - - - /* Filter any P2P probe reqs arriving during the - * GO-NEG Phase - */ - if (wl->p2p && - wl_get_p2p_status(wl, GO_NEG_PHASE)) { - WL_DBG(("Filtering P2P probe_req while " - "being in GO-Neg state\n")); - return 0; - } - } - } - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) - cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); -#else - cfg80211_rx_mgmt(cfgdev, freq, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); -#endif /* LINUX_VERSION >= VERSION(3, 4, 0) || WL_COMPAT_WIRELESS */ - - WL_DBG(("mgmt_frame_len (%d) , e->datalen (%d), channel (%d), freq (%d)\n", - mgmt_frame_len, ntoh32(e->datalen), channel, freq)); -exit: - if (isfree) - kfree(mgmt_frame); - return 0; -} - -#ifdef WL_SCHED_SCAN -/* If target scan is not reliable, set the below define to "1" to do a - * full escan - */ -#define FULL_ESCAN_ON_PFN_NET_FOUND 0 -static s32 -wl_notify_sched_scan_results(struct wl_priv *wl, struct net_device *ndev, - const wl_event_msg_t *e, void *data) -{ - wl_pfn_net_info_t *netinfo, *pnetinfo; - struct wiphy *wiphy = wl_to_wiphy(wl); - int err = 0; - struct cfg80211_scan_request *request = NULL; - struct cfg80211_ssid ssid[MAX_PFN_LIST_COUNT]; - struct ieee80211_channel *channel = NULL; - int channel_req = 0; - int band = 0; - struct wl_pfn_scanresults *pfn_result = (struct wl_pfn_scanresults *)data; - int n_pfn_results = pfn_result->count; - - WL_DBG(("Enter\n")); - - if (e->event_type == WLC_E_PFN_NET_LOST) { - WL_PNO(("PFN NET LOST event. Do Nothing \n")); - return 0; - } - WL_PNO((">>> PFN NET FOUND event. count:%d \n", n_pfn_results)); - if (n_pfn_results > 0) { - int i; - - if (n_pfn_results > MAX_PFN_LIST_COUNT) - n_pfn_results = MAX_PFN_LIST_COUNT; - pnetinfo = (wl_pfn_net_info_t *)(data + sizeof(wl_pfn_scanresults_t) - - sizeof(wl_pfn_net_info_t)); - - memset(&ssid, 0x00, sizeof(ssid)); - - request = kzalloc(sizeof(*request) - + sizeof(*request->channels) * n_pfn_results, - GFP_KERNEL); - channel = (struct ieee80211_channel *)kzalloc( - (sizeof(struct ieee80211_channel) * n_pfn_results), - GFP_KERNEL); - if (!request || !channel) { - WL_ERR(("No memory")); - err = -ENOMEM; - goto out_err; - } - - request->wiphy = wiphy; - - for (i = 0; i < n_pfn_results; i++) { - netinfo = &pnetinfo[i]; - if (!netinfo) { - WL_ERR(("Invalid netinfo ptr. index:%d", i)); - err = -EINVAL; - goto out_err; - } - WL_PNO((">>> SSID:%s Channel:%d \n", - netinfo->pfnsubnet.SSID, netinfo->pfnsubnet.channel)); - /* PFN result doesn't have all the info which are required by the supplicant - * (For e.g IEs) Do a target Escan so that sched scan results are reported - * via wl_inform_single_bss in the required format. Escan does require the - * scan request in the form of cfg80211_scan_request. For timebeing, create - * cfg80211_scan_request one out of the received PNO event. - */ - memcpy(ssid[i].ssid, netinfo->pfnsubnet.SSID, - netinfo->pfnsubnet.SSID_len); - ssid[i].ssid_len = netinfo->pfnsubnet.SSID_len; - request->n_ssids++; - - channel_req = netinfo->pfnsubnet.channel; - band = (channel_req <= CH_MAX_2G_CHANNEL) ? NL80211_BAND_2GHZ - : NL80211_BAND_5GHZ; - channel[i].center_freq = ieee80211_channel_to_frequency(channel_req, band); - channel[i].band = band; - channel[i].flags |= IEEE80211_CHAN_NO_HT40; - request->channels[i] = &channel[i]; - request->n_channels++; - } - - /* assign parsed ssid array */ - if (request->n_ssids) - request->ssids = &ssid[0]; - - if (wl_get_drv_status_all(wl, SCANNING)) { - /* Abort any on-going scan */ - wl_notify_escan_complete(wl, ndev, true, true); - } - - if (wl_get_p2p_status(wl, DISCOVERY_ON)) { - WL_PNO((">>> P2P discovery was ON. Disabling it\n")); - err = wl_cfgp2p_discover_enable_search(wl, false); - if (unlikely(err)) { - wl_clr_drv_status(wl, SCANNING, ndev); - goto out_err; - } - } - - wl_set_drv_status(wl, SCANNING, ndev); -#if FULL_ESCAN_ON_PFN_NET_FOUND - WL_PNO((">>> Doing Full ESCAN on PNO event\n")); - err = wl_do_escan(wl, wiphy, ndev, NULL); -#else - WL_PNO((">>> Doing targeted ESCAN on PNO event\n")); - err = wl_do_escan(wl, wiphy, ndev, request); -#endif - if (err) { - wl_clr_drv_status(wl, SCANNING, ndev); - goto out_err; - } - wl->sched_scan_running = TRUE; - } - else { - WL_ERR(("FALSE PNO Event. (pfn_count == 0) \n")); - } -out_err: - if (request) - kfree(request); - if (channel) - kfree(channel); - return err; -} -#endif /* WL_SCHED_SCAN */ - -static void wl_init_conf(struct wl_conf *conf) -{ - WL_DBG(("Enter \n")); - conf->frag_threshold = (u32)-1; - conf->rts_threshold = (u32)-1; - conf->retry_short = (u32)-1; - conf->retry_long = (u32)-1; - conf->tx_power = -1; -} - -static void wl_init_prof(struct wl_priv *wl, struct net_device *ndev) -{ - unsigned long flags; - struct wl_profile *profile = wl_get_profile_by_netdev(wl, ndev); - - spin_lock_irqsave(&wl->cfgdrv_lock, flags); - memset(profile, 0, sizeof(struct wl_profile)); - spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); -} - -static void wl_init_event_handler(struct wl_priv *wl) -{ - memset(wl->evt_handler, 0, sizeof(wl->evt_handler)); - - wl->evt_handler[WLC_E_SCAN_COMPLETE] = wl_notify_scan_status; - wl->evt_handler[WLC_E_AUTH] = wl_notify_connect_status; - wl->evt_handler[WLC_E_ASSOC] = wl_notify_connect_status; - wl->evt_handler[WLC_E_LINK] = wl_notify_connect_status; - wl->evt_handler[WLC_E_DEAUTH_IND] = wl_notify_connect_status; - wl->evt_handler[WLC_E_DEAUTH] = wl_notify_connect_status; - wl->evt_handler[WLC_E_DISASSOC_IND] = wl_notify_connect_status; - wl->evt_handler[WLC_E_ASSOC_IND] = wl_notify_connect_status; - wl->evt_handler[WLC_E_REASSOC_IND] = wl_notify_connect_status; - wl->evt_handler[WLC_E_ROAM] = wl_notify_roaming_status; - wl->evt_handler[WLC_E_MIC_ERROR] = wl_notify_mic_status; - wl->evt_handler[WLC_E_SET_SSID] = wl_notify_connect_status; - wl->evt_handler[WLC_E_ACTION_FRAME_RX] = wl_notify_rx_mgmt_frame; - wl->evt_handler[WLC_E_PROBREQ_MSG] = wl_notify_rx_mgmt_frame; - wl->evt_handler[WLC_E_P2P_PROBREQ_MSG] = wl_notify_rx_mgmt_frame; - wl->evt_handler[WLC_E_P2P_DISC_LISTEN_COMPLETE] = wl_cfgp2p_listen_complete; - wl->evt_handler[WLC_E_ACTION_FRAME_COMPLETE] = wl_cfgp2p_action_tx_complete; - wl->evt_handler[WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE] = wl_cfgp2p_action_tx_complete; - wl->evt_handler[WLC_E_JOIN] = wl_notify_connect_status; - wl->evt_handler[WLC_E_START] = wl_notify_connect_status; -#ifdef PNO_SUPPORT - wl->evt_handler[WLC_E_PFN_NET_FOUND] = wl_notify_pfn_status; -#endif /* PNO_SUPPORT */ -#ifdef WL_SDO - wl->evt_handler[WLC_E_SERVICE_FOUND] = wl_svc_resp_handler; - wl->evt_handler[WLC_E_P2PO_ADD_DEVICE] = wl_notify_device_discovery; - wl->evt_handler[WLC_E_P2PO_DEL_DEVICE] = wl_notify_device_discovery; -#endif -#ifdef WLTDLS - wl->evt_handler[WLC_E_TDLS_PEER_EVENT] = wl_tdls_event_handler; -#endif /* WLTDLS */ -} - -#if defined(STATIC_WL_PRIV_STRUCT) -static void -wl_init_escan_result_buf(struct wl_priv *wl) -{ - wl->escan_info.escan_buf = dhd_os_prealloc(NULL, DHD_PREALLOC_WIPHY_ESCAN0, 0); - bzero(wl->escan_info.escan_buf, ESCAN_BUF_SIZE); -} - -static void -wl_deinit_escan_result_buf(struct wl_priv *wl) -{ - wl->escan_info.escan_buf = NULL; - -} -#endif /* STATIC_WL_PRIV_STRUCT */ - -static s32 wl_init_priv_mem(struct wl_priv *wl) -{ - WL_DBG(("Enter \n")); - wl->scan_results = (void *)kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL); - if (unlikely(!wl->scan_results)) { - WL_ERR(("Scan results alloc failed\n")); - goto init_priv_mem_out; - } - wl->conf = (void *)kzalloc(sizeof(*wl->conf), GFP_KERNEL); - if (unlikely(!wl->conf)) { - WL_ERR(("wl_conf alloc failed\n")); - goto init_priv_mem_out; - } - wl->scan_req_int = - (void *)kzalloc(sizeof(*wl->scan_req_int), GFP_KERNEL); - if (unlikely(!wl->scan_req_int)) { - WL_ERR(("Scan req alloc failed\n")); - goto init_priv_mem_out; - } - wl->ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL); - if (unlikely(!wl->ioctl_buf)) { - WL_ERR(("Ioctl buf alloc failed\n")); - goto init_priv_mem_out; - } - wl->escan_ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL); - if (unlikely(!wl->escan_ioctl_buf)) { - WL_ERR(("Ioctl buf alloc failed\n")); - goto init_priv_mem_out; - } - wl->extra_buf = (void *)kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); - if (unlikely(!wl->extra_buf)) { - WL_ERR(("Extra buf alloc failed\n")); - goto init_priv_mem_out; - } - wl->iscan = (void *)kzalloc(sizeof(*wl->iscan), GFP_KERNEL); - if (unlikely(!wl->iscan)) { - WL_ERR(("Iscan buf alloc failed\n")); - goto init_priv_mem_out; - } - wl->pmk_list = (void *)kzalloc(sizeof(*wl->pmk_list), GFP_KERNEL); - if (unlikely(!wl->pmk_list)) { - WL_ERR(("pmk list alloc failed\n")); - goto init_priv_mem_out; - } - wl->sta_info = (void *)kzalloc(sizeof(*wl->sta_info), GFP_KERNEL); - if (unlikely(!wl->sta_info)) { - WL_ERR(("sta info alloc failed\n")); - goto init_priv_mem_out; - } - -#if defined(STATIC_WL_PRIV_STRUCT) - wl->conn_info = (void *)kzalloc(sizeof(*wl->conn_info), GFP_KERNEL); - if (unlikely(!wl->conn_info)) { - WL_ERR(("wl->conn_info alloc failed\n")); - goto init_priv_mem_out; - } - wl->ie = (void *)kzalloc(sizeof(*wl->ie), GFP_KERNEL); - if (unlikely(!wl->ie)) { - WL_ERR(("wl->ie alloc failed\n")); - goto init_priv_mem_out; - } - wl_init_escan_result_buf(wl); -#endif /* STATIC_WL_PRIV_STRUCT */ - wl->afx_hdl = (void *)kzalloc(sizeof(*wl->afx_hdl), GFP_KERNEL); - if (unlikely(!wl->afx_hdl)) { - WL_ERR(("afx hdl alloc failed\n")); - goto init_priv_mem_out; - } else { - init_completion(&wl->act_frm_scan); - init_completion(&wl->wait_next_af); - - INIT_WORK(&wl->afx_hdl->work, wl_cfg80211_afx_handler); - } - return 0; - -init_priv_mem_out: - wl_deinit_priv_mem(wl); - - return -ENOMEM; -} - -static void wl_deinit_priv_mem(struct wl_priv *wl) -{ - kfree(wl->scan_results); - wl->scan_results = NULL; - kfree(wl->conf); - wl->conf = NULL; - kfree(wl->scan_req_int); - wl->scan_req_int = NULL; - kfree(wl->ioctl_buf); - wl->ioctl_buf = NULL; - kfree(wl->escan_ioctl_buf); - wl->escan_ioctl_buf = NULL; - kfree(wl->extra_buf); - wl->extra_buf = NULL; - kfree(wl->iscan); - wl->iscan = NULL; - kfree(wl->pmk_list); - wl->pmk_list = NULL; - kfree(wl->sta_info); - wl->sta_info = NULL; -#if defined(STATIC_WL_PRIV_STRUCT) - kfree(wl->conn_info); - wl->conn_info = NULL; - kfree(wl->ie); - wl->ie = NULL; - wl_deinit_escan_result_buf(wl); -#endif /* STATIC_WL_PRIV_STRUCT */ - if (wl->afx_hdl) { - cancel_work_sync(&wl->afx_hdl->work); - kfree(wl->afx_hdl); - wl->afx_hdl = NULL; - } - - // terence 20140506: fix kernel panic when driver(.ko) is removing but the work not yet to canceled by kernel - if (wl->pm_enable_work_on) { - cancel_delayed_work_sync(&wl->pm_enable_work); - wl->pm_enable_work_on = false; - } - - if (wl->ap_info) { - kfree(wl->ap_info->wpa_ie); - kfree(wl->ap_info->rsn_ie); - kfree(wl->ap_info->wps_ie); - kfree(wl->ap_info); - wl->ap_info = NULL; - } -} - -static s32 wl_create_event_handler(struct wl_priv *wl) -{ - int ret = 0; - WL_DBG(("Enter \n")); - - /* Do not use DHD in cfg driver */ - wl->event_tsk.thr_pid = -1; - - PROC_START(wl_event_handler, wl, &wl->event_tsk, 0, "wl_event_handler"); - if (wl->event_tsk.thr_pid < 0) - ret = -ENOMEM; - return ret; -} - -static void wl_destroy_event_handler(struct wl_priv *wl) -{ - if (wl->event_tsk.thr_pid >= 0) - PROC_STOP(&wl->event_tsk); -} - -static void wl_term_iscan(struct wl_priv *wl) -{ - struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); - WL_TRACE(("In\n")); - if (wl->iscan_on && iscan->tsk) { - iscan->state = WL_ISCAN_STATE_IDLE; - WL_INFO(("SIGTERM\n")); - send_sig(SIGTERM, iscan->tsk, 1); - WL_DBG(("kthread_stop\n")); - kthread_stop(iscan->tsk); - iscan->tsk = NULL; - } -} - -static void wl_notify_iscan_complete(struct wl_iscan_ctrl *iscan, bool aborted) -{ - struct wl_priv *wl = iscan_to_wl(iscan); - struct net_device *ndev = wl_to_prmry_ndev(wl); - unsigned long flags; - - WL_DBG(("Enter \n")); - if (!wl_get_drv_status(wl, SCANNING, ndev)) { - wl_clr_drv_status(wl, SCANNING, ndev); - WL_ERR(("Scan complete while device not scanning\n")); - return; - } - spin_lock_irqsave(&wl->cfgdrv_lock, flags); - wl_clr_drv_status(wl, SCANNING, ndev); - if (likely(wl->scan_request)) { - cfg80211_scan_done(wl->scan_request, aborted); - wl->scan_request = NULL; - } - spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); - wl->iscan_kickstart = false; -} - -static s32 wl_wakeup_iscan(struct wl_iscan_ctrl *iscan) -{ - if (likely(iscan->state != WL_ISCAN_STATE_IDLE)) { - WL_DBG(("wake up iscan\n")); - up(&iscan->sync); - return 0; - } - - return -EIO; -} - -static s32 -wl_get_iscan_results(struct wl_iscan_ctrl *iscan, u32 *status, - struct wl_scan_results **bss_list) -{ - struct wl_iscan_results list; - struct wl_scan_results *results; - struct wl_iscan_results *list_buf; - s32 err = 0; - - WL_DBG(("Enter \n")); - memset(iscan->scan_buf, 0, WL_ISCAN_BUF_MAX); - list_buf = (struct wl_iscan_results *)iscan->scan_buf; - results = &list_buf->results; - results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE; - results->version = 0; - results->count = 0; - - memset(&list, 0, sizeof(list)); - list.results.buflen = htod32(WL_ISCAN_BUF_MAX); - err = wldev_iovar_getbuf(iscan->dev, "iscanresults", &list, - WL_ISCAN_RESULTS_FIXED_SIZE, iscan->scan_buf, - WL_ISCAN_BUF_MAX, NULL); - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - return err; - } - results->buflen = dtoh32(results->buflen); - results->version = dtoh32(results->version); - results->count = dtoh32(results->count); - WL_DBG(("results->count = %d\n", results->count)); - WL_DBG(("results->buflen = %d\n", results->buflen)); - *status = dtoh32(list_buf->status); - *bss_list = results; - - return err; -} - -static s32 wl_iscan_done(struct wl_priv *wl) -{ - struct wl_iscan_ctrl *iscan = wl->iscan; - s32 err = 0; - - iscan->state = WL_ISCAN_STATE_IDLE; - mutex_lock(&wl->usr_sync); - wl_inform_bss(wl); - wl_notify_iscan_complete(iscan, false); - mutex_unlock(&wl->usr_sync); - - return err; -} - -static s32 wl_iscan_pending(struct wl_priv *wl) -{ - struct wl_iscan_ctrl *iscan = wl->iscan; - s32 err = 0; - - /* Reschedule the timer */ - mod_timer(&iscan->timer, jiffies + msecs_to_jiffies(iscan->timer_ms)); - iscan->timer_on = 1; - - return err; -} - -static s32 wl_iscan_inprogress(struct wl_priv *wl) -{ - struct wl_iscan_ctrl *iscan = wl->iscan; - s32 err = 0; - - mutex_lock(&wl->usr_sync); - wl_inform_bss(wl); - wl_run_iscan(iscan, NULL, WL_SCAN_ACTION_CONTINUE); - mutex_unlock(&wl->usr_sync); - /* Reschedule the timer */ - mod_timer(&iscan->timer, jiffies + msecs_to_jiffies(iscan->timer_ms)); - iscan->timer_on = 1; - - return err; -} - -static s32 wl_iscan_aborted(struct wl_priv *wl) -{ - struct wl_iscan_ctrl *iscan = wl->iscan; - s32 err = 0; - - iscan->state = WL_ISCAN_STATE_IDLE; - mutex_lock(&wl->usr_sync); - wl_notify_iscan_complete(iscan, true); - mutex_unlock(&wl->usr_sync); - - return err; -} - -static s32 wl_iscan_thread(void *data) -{ - struct wl_iscan_ctrl *iscan = (struct wl_iscan_ctrl *)data; - struct wl_priv *wl = iscan_to_wl(iscan); - u32 status; - int err = 0; - - allow_signal(SIGTERM); - status = WL_SCAN_RESULTS_PARTIAL; - while (likely(!down_interruptible(&iscan->sync))) { - if (kthread_should_stop()) - break; - if (iscan->timer_on) { - del_timer_sync(&iscan->timer); - iscan->timer_on = 0; - } - mutex_lock(&wl->usr_sync); - err = wl_get_iscan_results(iscan, &status, &wl->bss_list); - if (unlikely(err)) { - status = WL_SCAN_RESULTS_ABORTED; - WL_ERR(("Abort iscan\n")); - } - mutex_unlock(&wl->usr_sync); - iscan->iscan_handler[status] (wl); - } - if (iscan->timer_on) { - del_timer_sync(&iscan->timer); - iscan->timer_on = 0; - } - WL_DBG(("was terminated\n")); - - return 0; -} - -static void wl_scan_timeout(unsigned long data) -{ - wl_event_msg_t msg; - struct wl_priv *wl = (struct wl_priv *)data; - struct net_device *ndev = wl_to_prmry_ndev(wl); - - if (!(wl->scan_request)) { - WL_ERR(("timer expired but no scan request\n")); - return; - } - bzero(&msg, sizeof(wl_event_msg_t)); - WL_ERR(("timer expired\n")); - if (wl->escan_on) { - msg.event_type = hton32(WLC_E_ESCAN_RESULT); - msg.status = hton32(WLC_E_STATUS_TIMEOUT); - msg.reason = 0xFFFFFFFF; - wl_cfg80211_event(wl_to_prmry_ndev(wl), &msg, NULL); - } else { - /* Need to check it try to access SDIO */ - WL_ERR(("SCAN Timeout(ISCAN)\n")); - wl_notify_iscan_complete(wl_to_iscan(wl), true); - } - // terence 20130729: workaround to fix out of memory in firmware - if (dhd_bus_chip_id(bcmsdh_get_drvdata()) == BCM43362_CHIP_ID) { - WL_ERR(("Send hang event\n")); - net_os_send_hang_message(ndev); - } -} - -static void wl_iscan_timer(unsigned long data) -{ - struct wl_iscan_ctrl *iscan = (struct wl_iscan_ctrl *)data; - - if (iscan) { - iscan->timer_on = 0; - WL_DBG(("timer expired\n")); - wl_wakeup_iscan(iscan); - } -} - -static s32 wl_invoke_iscan(struct wl_priv *wl) -{ - struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); - int err = 0; - - if (wl->iscan_on && !iscan->tsk) { - iscan->state = WL_ISCAN_STATE_IDLE; - sema_init(&iscan->sync, 0); - iscan->tsk = kthread_run(wl_iscan_thread, iscan, "wl_iscan"); - if (IS_ERR(iscan->tsk)) { - WL_ERR(("Could not create iscan thread\n")); - iscan->tsk = NULL; - return -ENOMEM; - } - } - - return err; -} - -static void wl_init_iscan_handler(struct wl_iscan_ctrl *iscan) -{ - memset(iscan->iscan_handler, 0, sizeof(iscan->iscan_handler)); - iscan->iscan_handler[WL_SCAN_RESULTS_SUCCESS] = wl_iscan_done; - iscan->iscan_handler[WL_SCAN_RESULTS_PARTIAL] = wl_iscan_inprogress; - iscan->iscan_handler[WL_SCAN_RESULTS_PENDING] = wl_iscan_pending; - iscan->iscan_handler[WL_SCAN_RESULTS_ABORTED] = wl_iscan_aborted; - iscan->iscan_handler[WL_SCAN_RESULTS_NO_MEM] = wl_iscan_aborted; -} - -static s32 -wl_cfg80211_netdev_notifier_call(struct notifier_block * nb, - unsigned long state, - void *ndev) -{ - struct net_device *dev = ndev; - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct wl_priv *wl = wlcfg_drv_priv; - int refcnt = 0; - - WL_DBG(("Enter \n")); - if (!wdev || !wl || dev == wl_to_prmry_ndev(wl)) - return NOTIFY_DONE; - switch (state) { - case NETDEV_DOWN: - { - int max_wait_timeout = 2; - int max_wait_count = 100; - unsigned long limit = jiffies + max_wait_timeout * HZ; - while (work_pending(&wdev->cleanup_work)) { - if (refcnt%5 == 0) { - WL_ERR(("[NETDEV_DOWN] wait for " - "complete of cleanup_work" - " (%d th)\n", refcnt)); - } - if (!time_before(jiffies, limit)) { - WL_ERR(("[NETDEV_DOWN] cleanup_work" - " of CFG80211 is not" - " completed in %d sec\n", - max_wait_timeout)); - break; - } - if (refcnt >= max_wait_count) { - WL_ERR(("[NETDEV_DOWN] cleanup_work" - " of CFG80211 is not" - " completed in %d loop\n", - max_wait_count)); - break; - } - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(100); - set_current_state(TASK_RUNNING); - refcnt++; - } - break; - } - - case NETDEV_UNREGISTER: - /* after calling list_del_rcu(&wdev->list) */ - wl_dealloc_netinfo(wl, ndev); - break; - case NETDEV_GOING_DOWN: - /* At NETDEV_DOWN state, wdev_cleanup_work work will be called. - * In front of door, the function checks - * whether current scan is working or not. - * If the scanning is still working, wdev_cleanup_work call WARN_ON and - * make the scan done forcibly. - */ - if (wl_get_drv_status(wl, SCANNING, dev)) { - if (wl->escan_on) { - wl_notify_escan_complete(wl, dev, true, true); - } - } - break; - } - return NOTIFY_DONE; -} -static struct notifier_block wl_cfg80211_netdev_notifier = { - .notifier_call = wl_cfg80211_netdev_notifier_call, -}; - -static void wl_cfg80211_scan_abort(struct wl_priv *wl) -{ - wl_scan_params_t *params = NULL; - s32 params_size = 0; - s32 err = BCME_OK; - struct net_device *dev = wl_to_prmry_ndev(wl); - if (!in_atomic()) { - /* Our scan params only need space for 1 channel and 0 ssids */ - params = wl_cfg80211_scan_alloc_params(-1, 0, ¶ms_size); - if (params == NULL) { - WL_ERR(("scan params allocation failed \n")); - err = -ENOMEM; - } else { - /* Do a scan abort to stop the driver's scan engine */ - err = wldev_ioctl(dev, WLC_SCAN, params, params_size, true); - if (err < 0) { - WL_ERR(("scan abort failed \n")); - } - kfree(params); - } - } -} - -static s32 wl_notify_escan_complete(struct wl_priv *wl, - struct net_device *ndev, - bool aborted, bool fw_abort) -{ - s32 err = BCME_OK; - unsigned long flags; - struct net_device *dev; - - WL_DBG(("Enter \n")); - if (!ndev) { - WL_ERR(("ndev is null\n")); - err = BCME_ERROR; - return err; - } - - if (wl->escan_info.ndev != ndev) { - WL_ERR(("ndev is different %p %p\n", wl->escan_info.ndev, ndev)); - err = BCME_ERROR; - return err; - } - - if (wl->scan_request) { - dev = wl_to_prmry_ndev(wl); -#if defined(WL_ENABLE_P2P_IF) - if (wl->scan_request->dev != wl->p2p_net) - dev = wl->scan_request->dev; -#endif /* WL_ENABLE_P2P_IF */ - } - else { - WL_DBG(("wl->scan_request is NULL may be internal scan." - "doing scan_abort for ndev %p primary %p", - ndev, wl_to_prmry_ndev(wl))); - dev = ndev; - } - if (fw_abort && !in_atomic()) { - wl_cfg80211_scan_abort(wl); - } - - if (timer_pending(&wl->scan_timeout)) - del_timer_sync(&wl->scan_timeout); -#if defined(ESCAN_RESULT_PATCH) - if (likely(wl->scan_request)) { - wl->bss_list = wl_escan_get_buf(wl, aborted); - wl_inform_bss(wl); - } -#endif /* ESCAN_RESULT_PATCH */ - spin_lock_irqsave(&wl->cfgdrv_lock, flags); -#ifdef WL_SCHED_SCAN - if (wl->sched_scan_req && !wl->scan_request) { - WL_PNO((">>> REPORTING SCHED SCAN RESULTS \n")); - if (!aborted) - cfg80211_sched_scan_results(wl->sched_scan_req->wiphy); - wl->sched_scan_running = FALSE; - wl->sched_scan_req = NULL; - } -#endif /* WL_SCHED_SCAN */ - if (likely(wl->scan_request)) { - cfg80211_scan_done(wl->scan_request, aborted); - wl->scan_request = NULL; - } - if (p2p_is_on(wl)) - wl_clr_p2p_status(wl, SCANNING); - wl_clr_drv_status(wl, SCANNING, dev); - spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); -#ifdef WL_SDO - if (wl_get_p2p_status(wl, DISC_IN_PROGRESS) && !in_atomic()) { - wl_cfg80211_resume_sdo(ndev, wl); - } -#endif - return err; -} - -static s32 wl_escan_handler(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - s32 err = BCME_OK; - s32 status = ntoh32(e->status); - wl_bss_info_t *bi; - wl_escan_result_t *escan_result; - wl_bss_info_t *bss = NULL; - wl_scan_results_t *list; - wifi_p2p_ie_t * p2p_ie; - struct net_device *ndev = NULL; - u32 bi_length; - u32 i; - u8 *p2p_dev_addr = NULL; - struct wiphy *wiphy = wl_to_wiphy(wl); - u16 channel; - struct ieee80211_supported_band *band; - - WL_DBG((" enter event type : %d, status : %d \n", - ntoh32(e->event_type), ntoh32(e->status))); - - ndev = cfgdev_to_wlc_ndev(cfgdev, wl); - - mutex_lock(&wl->usr_sync); - /* P2P SCAN is coming from primary interface */ - if (wl_get_p2p_status(wl, SCANNING)) { - if (wl_get_drv_status_all(wl, SENDING_ACT_FRM)) - ndev = wl->afx_hdl->dev; - else - ndev = wl->escan_info.ndev; - - } - if (!ndev || !wl->escan_on || - (!wl_get_drv_status(wl, SCANNING, ndev) && - !wl->sched_scan_running)) { - WL_ERR(("escan is not ready ndev %p wl->escan_on %d" - " drv_status 0x%x e_type %d e_states %d\n", - ndev, wl->escan_on, wl_get_drv_status(wl, SCANNING, ndev), - ntoh32(e->event_type), ntoh32(e->status))); - goto exit; - } - escan_result = (wl_escan_result_t *)data; - - if (status == WLC_E_STATUS_PARTIAL) { - WL_INFO(("WLC_E_STATUS_PARTIAL \n")); - if (!escan_result) { - WL_ERR(("Invalid escan result (NULL pointer)\n")); - goto exit; - } - if (dtoh16(escan_result->bss_count) != 1) { - WL_ERR(("Invalid bss_count %d: ignoring\n", escan_result->bss_count)); - goto exit; - } - bi = escan_result->bss_info; - if (!bi) { - WL_ERR(("Invalid escan bss info (NULL pointer)\n")); - goto exit; - } - bi_length = dtoh32(bi->length); - if (bi_length != (dtoh32(escan_result->buflen) - WL_ESCAN_RESULTS_FIXED_SIZE)) { - WL_ERR(("Invalid bss_info length %d: ignoring\n", bi_length)); - goto exit; - } - - /* +++++ terence 20130524: skip invalid bss */ - channel = - bi->ctl_ch ? bi->ctl_ch : CHSPEC_CHANNEL(wl_chspec_driver_to_host(bi->chanspec)); - if (channel <= CH_MAX_2G_CHANNEL) - band = wiphy->bands[IEEE80211_BAND_2GHZ]; - else - band = wiphy->bands[IEEE80211_BAND_5GHZ]; - if (!band) { - WL_ERR(("No valid band\n")); - goto exit; - } - if (!dhd_conf_match_channel((dhd_pub_t *)wl->pub, channel)) - goto exit; - /* ----- terence 20130524: skip invalid bss */ - - if (wl_escan_check_sync_id(status, escan_result->sync_id, - wl->escan_info.cur_sync_id) < 0) - goto exit; - - if (!(wl_to_wiphy(wl)->interface_modes & BIT(NL80211_IFTYPE_ADHOC))) { - if (dtoh16(bi->capability) & DOT11_CAP_IBSS) { - WL_DBG(("Ignoring IBSS result\n")); - goto exit; - } - } - - if (wl_get_drv_status_all(wl, FINDING_COMMON_CHANNEL)) { - p2p_dev_addr = wl_cfgp2p_retreive_p2p_dev_addr(bi, bi_length); - if (p2p_dev_addr && !memcmp(p2p_dev_addr, - wl->afx_hdl->tx_dst_addr.octet, ETHER_ADDR_LEN)) { - s32 channel = wf_chspec_ctlchan( - wl_chspec_driver_to_host(bi->chanspec)); - - if ((channel > MAXCHANNEL) || (channel <= 0)) - channel = WL_INVALID; - else - WL_ERR(("ACTION FRAME SCAN : Peer " MACDBG " found," - " channel : %d\n", - MAC2STRDBG(wl->afx_hdl->tx_dst_addr.octet), - channel)); - - wl_clr_p2p_status(wl, SCANNING); - wl->afx_hdl->peer_chan = channel; - complete(&wl->act_frm_scan); - goto exit; - } - - } else { - int cur_len = WL_SCAN_RESULTS_FIXED_SIZE; - list = wl_escan_get_buf(wl, FALSE); - if (scan_req_match(wl)) { -#ifdef WL_HOST_BAND_MGMT - s32 channel = 0; - s32 channel_band = 0; -#endif /* WL_HOST_BAND_MGMT */ - /* p2p scan && allow only probe response */ - if ((wl->p2p->search_state != WL_P2P_DISC_ST_SCAN) && - (bi->flags & WL_BSS_FLAGS_FROM_BEACON)) - goto exit; - if ((p2p_ie = wl_cfgp2p_find_p2pie(((u8 *) bi) + bi->ie_offset, - bi->ie_length)) == NULL) { - WL_ERR(("Couldn't find P2PIE in probe" - " response/beacon\n")); - goto exit; - } -#ifdef WL_HOST_BAND_MGMT - channel = CHSPEC_CHANNEL(wl_chspec_driver_to_host(bi->chanspec)); - channel_band = (channel > CH_MAX_2G_CHANNEL) ? - WLC_BAND_5G : WLC_BAND_2G; - - - if ((wl->curr_band == WLC_BAND_5G) && - (channel_band == WLC_BAND_2G)) { - /* Avoid sending the GO results in band conflict */ - if (wl_cfgp2p_retreive_p2pattrib(p2p_ie, - P2P_SEID_GROUP_ID) != NULL) - goto exit; - } -#endif /* WL_HOST_BAND_MGMT */ - } - WL_SCAN(("%s("MACDBG") RSSI %d flags 0x%x length %d\n", bi->SSID, - MAC2STRDBG(bi->BSSID.octet), bi->RSSI, bi->flags, bi->length)); - for (i = 0; i < list->count; i++) { - bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length)) - : list->bss_info; - - if (!bcmp(&bi->BSSID, &bss->BSSID, ETHER_ADDR_LEN) && - (CHSPEC_BAND(wl_chspec_driver_to_host(bi->chanspec)) - == CHSPEC_BAND(wl_chspec_driver_to_host(bss->chanspec))) && - bi->SSID_len == bss->SSID_len && - !bcmp(bi->SSID, bss->SSID, bi->SSID_len)) { - - /* do not allow beacon data to update - *the data recd from a probe response - */ - if (!(bss->flags & WL_BSS_FLAGS_FROM_BEACON) && - (bi->flags & WL_BSS_FLAGS_FROM_BEACON)) - goto exit; - - WL_SCAN(("%s("MACDBG"), i=%d prev: RSSI %d" - " flags 0x%x, new: RSSI %d flags 0x%x\n", - bss->SSID, MAC2STRDBG(bi->BSSID.octet), i, - bss->RSSI, bss->flags, bi->RSSI, bi->flags)); - - if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) == - (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL)) { - /* preserve max RSSI if the measurements are - * both on-channel or both off-channel - */ - WL_SCAN(("%s("MACDBG"), same onchan" - ", RSSI: prev %d new %d\n", - bss->SSID, MAC2STRDBG(bi->BSSID.octet), - bss->RSSI, bi->RSSI)); - bi->RSSI = MAX(bss->RSSI, bi->RSSI); - } else if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) && - (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) == 0) { - /* preserve the on-channel rssi measurement - * if the new measurement is off channel - */ - WL_SCAN(("%s("MACDBG"), prev onchan" - ", RSSI: prev %d new %d\n", - bss->SSID, MAC2STRDBG(bi->BSSID.octet), - bss->RSSI, bi->RSSI)); - bi->RSSI = bss->RSSI; - bi->flags |= WL_BSS_FLAGS_RSSI_ONCHANNEL; - } - if (dtoh32(bss->length) != bi_length) { - u32 prev_len = dtoh32(bss->length); - - WL_SCAN(("bss info replacement" - " is occured(bcast:%d->probresp%d)\n", - bss->ie_length, bi->ie_length)); - WL_SCAN(("%s("MACDBG"), replacement!(%d -> %d)\n", - bss->SSID, MAC2STRDBG(bi->BSSID.octet), - prev_len, bi_length)); - - if (list->buflen - prev_len + bi_length - > ESCAN_BUF_SIZE) { - WL_ERR(("Buffer is too small: keep the" - " previous result of this AP\n")); - /* Only update RSSI */ - bss->RSSI = bi->RSSI; - bss->flags |= (bi->flags - & WL_BSS_FLAGS_RSSI_ONCHANNEL); - goto exit; - } - - if (i < list->count - 1) { - /* memory copy required by this case only */ - memmove((u8 *)bss + bi_length, - (u8 *)bss + prev_len, - list->buflen - cur_len - prev_len); - } - list->buflen -= prev_len; - list->buflen += bi_length; - } - list->version = dtoh32(bi->version); - memcpy((u8 *)bss, (u8 *)bi, bi_length); - goto exit; - } - cur_len += dtoh32(bss->length); - } - if (bi_length > ESCAN_BUF_SIZE - list->buflen) { - WL_ERR(("Buffer is too small: ignoring\n")); - goto exit; - } - if (strlen(bi->SSID) == 0) { // terence: fix for hidden SSID - WL_SCAN(("Skip hidden SSID %pM\n", &bi->BSSID)); - goto exit; - } - - memcpy(&(((char *)list)[list->buflen]), bi, bi_length); - list->version = dtoh32(bi->version); - list->buflen += bi_length; - list->count++; - - } - - } - else if (status == WLC_E_STATUS_SUCCESS) { - wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - wl_escan_print_sync_id(status, wl->escan_info.cur_sync_id, - escan_result->sync_id); - - if (wl_get_drv_status_all(wl, FINDING_COMMON_CHANNEL)) { - WL_INFO(("ACTION FRAME SCAN DONE\n")); - wl_clr_p2p_status(wl, SCANNING); - wl_clr_drv_status(wl, SCANNING, wl->afx_hdl->dev); - if (wl->afx_hdl->peer_chan == WL_INVALID) - complete(&wl->act_frm_scan); - } else if ((likely(wl->scan_request)) || (wl->sched_scan_running)) { - WL_INFO(("ESCAN COMPLETED\n")); - wl->bss_list = wl_escan_get_buf(wl, FALSE); - if (!scan_req_match(wl)) { - WL_TRACE_HW4(("SCAN COMPLETED: scanned AP count=%d\n", - wl->bss_list->count)); - } - wl_inform_bss(wl); - wl_notify_escan_complete(wl, ndev, false, false); - } - wl_escan_increment_sync_id(wl, SCAN_BUF_NEXT); - } - else if (status == WLC_E_STATUS_ABORT) { - wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - wl_escan_print_sync_id(status, escan_result->sync_id, - wl->escan_info.cur_sync_id); - if (wl_get_drv_status_all(wl, FINDING_COMMON_CHANNEL)) { - WL_INFO(("ACTION FRAME SCAN DONE\n")); - wl_clr_drv_status(wl, SCANNING, wl->afx_hdl->dev); - wl_clr_p2p_status(wl, SCANNING); - if (wl->afx_hdl->peer_chan == WL_INVALID) - complete(&wl->act_frm_scan); - } else if ((likely(wl->scan_request)) || (wl->sched_scan_running)) { - WL_INFO(("ESCAN ABORTED\n")); - wl->bss_list = wl_escan_get_buf(wl, TRUE); - if (!scan_req_match(wl)) { - WL_TRACE_HW4(("SCAN ABORTED: scanned AP count=%d\n", - wl->bss_list->count)); - } - wl_inform_bss(wl); - wl_notify_escan_complete(wl, ndev, true, false); - } - wl_escan_increment_sync_id(wl, SCAN_BUF_CNT); - } else if (status == WLC_E_STATUS_NEWSCAN) { - WL_ERR(("WLC_E_STATUS_NEWSCAN : scan_request[%p]\n", wl->scan_request)); - WL_ERR(("sync_id[%d], bss_count[%d]\n", escan_result->sync_id, - escan_result->bss_count)); - } else if (status == WLC_E_STATUS_TIMEOUT) { - WL_ERR(("WLC_E_STATUS_TIMEOUT : scan_request[%p]\n", wl->scan_request)); - WL_ERR(("escan_on[%d], reason[0x%x]\n", wl->escan_on, e->reason)); - if (e->reason == 0xFFFFFFFF) { - wl_notify_escan_complete(wl, wl->escan_info.ndev, true, true); - } - } else { - WL_ERR(("unexpected Escan Event %d : abort\n", status)); - wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - wl_escan_print_sync_id(status, escan_result->sync_id, - wl->escan_info.cur_sync_id); - if (wl_get_drv_status_all(wl, FINDING_COMMON_CHANNEL)) { - WL_INFO(("ACTION FRAME SCAN DONE\n")); - wl_clr_p2p_status(wl, SCANNING); - wl_clr_drv_status(wl, SCANNING, wl->afx_hdl->dev); - if (wl->afx_hdl->peer_chan == WL_INVALID) - complete(&wl->act_frm_scan); - } else if ((likely(wl->scan_request)) || (wl->sched_scan_running)) { - wl->bss_list = wl_escan_get_buf(wl, TRUE); - if (!scan_req_match(wl)) { - WL_TRACE_HW4(("SCAN ABORTED(UNEXPECTED): " - "scanned AP count=%d\n", - wl->bss_list->count)); - } - wl_inform_bss(wl); - wl_notify_escan_complete(wl, ndev, true, false); - } - wl_escan_increment_sync_id(wl, 2); - } -exit: - mutex_unlock(&wl->usr_sync); - return err; -} - -static void wl_cfg80211_concurrent_roam(struct wl_priv *wl, int enable) -{ - u32 connected_cnt = wl_get_drv_status_all(wl, CONNECTED); - struct net_info *iter, *next; - int err; - - if (!wl->roamoff_on_concurrent) - return; - if (enable && connected_cnt > 1) { - for_each_ndev(wl, iter, next) { - /* Save the current roam setting */ - if ((err = wldev_iovar_getint(iter->ndev, "roam_off", - (s32 *)&iter->roam_off)) != BCME_OK) { - WL_ERR(("%s:Failed to get current roam setting err %d\n", - iter->ndev->name, err)); - continue; - } - if ((err = wldev_iovar_setint(iter->ndev, "roam_off", 1)) != BCME_OK) { - WL_ERR((" %s:failed to set roam_off : %d\n", - iter->ndev->name, err)); - } - } - } - else if (!enable) { - for_each_ndev(wl, iter, next) { - if (iter->roam_off != WL_INVALID) { - if ((err = wldev_iovar_setint(iter->ndev, "roam_off", - iter->roam_off)) == BCME_OK) - iter->roam_off = WL_INVALID; - else { - WL_ERR((" %s:failed to set roam_off : %d\n", - iter->ndev->name, err)); - } - } - } - } - return; -} - -static void wl_cfg80211_determine_vsdb_mode(struct wl_priv *wl) -{ - struct net_info *iter, *next; - u32 ctl_chan = 0; - u32 chanspec = 0; - u32 pre_ctl_chan = 0; - u32 connected_cnt = wl_get_drv_status_all(wl, CONNECTED); - wl->vsdb_mode = false; - - if (connected_cnt <= 1) { - return; - } - for_each_ndev(wl, iter, next) { - chanspec = 0; - ctl_chan = 0; - if (wl_get_drv_status(wl, CONNECTED, iter->ndev)) { - if (wldev_iovar_getint(iter->ndev, "chanspec", - (s32 *)&chanspec) == BCME_OK) { - chanspec = wl_chspec_driver_to_host(chanspec); - ctl_chan = wf_chspec_ctlchan(chanspec); - wl_update_prof(wl, iter->ndev, NULL, - &ctl_chan, WL_PROF_CHAN); - } - if (!wl->vsdb_mode) { - if (!pre_ctl_chan && ctl_chan) - pre_ctl_chan = ctl_chan; - else if (pre_ctl_chan && (pre_ctl_chan != ctl_chan)) { - wl->vsdb_mode = true; - } - } - } - } - printk("%s concurrency is enabled\n", wl->vsdb_mode ? "Multi Channel" : "Same Channel"); - return; -} - -static s32 wl_notifier_change_state(struct wl_priv *wl, struct net_info *_net_info, - enum wl_status state, bool set) -{ - s32 pm = PM_FAST; - s32 err = BCME_OK; - u32 mode; - u32 chan = 0; - struct net_info *iter, *next; - struct net_device *primary_dev = wl_to_prmry_ndev(wl); - WL_DBG(("Enter state %d set %d _net_info->pm_restore %d iface %s\n", - state, set, _net_info->pm_restore, _net_info->ndev->name)); - - if (state != WL_STATUS_CONNECTED) - return 0; - mode = wl_get_mode_by_netdev(wl, _net_info->ndev); - if (set) { - wl_cfg80211_concurrent_roam(wl, 1); - - if (mode == WL_MODE_AP) { - - if (wl_add_remove_eventmsg(primary_dev, WLC_E_P2P_PROBREQ_MSG, false)) - WL_ERR((" failed to unset WLC_E_P2P_PROPREQ_MSG\n")); - } - wl_cfg80211_determine_vsdb_mode(wl); - if (wl->vsdb_mode || _net_info->pm_block) { - if (wl->pm_enable_work_on) { - cancel_delayed_work_sync(&wl->pm_enable_work); - wl->pm_enable_work_on = false; - } - /* save PM_FAST in _net_info to restore this - * if _net_info->pm_block is false - */ - if (!_net_info->pm_block && (mode == WL_MODE_BSS)) { - _net_info->pm = PM_FAST; - _net_info->pm_restore = true; - } - pm = PM_OFF; - for_each_ndev(wl, iter, next) { - if (iter->pm_restore) - continue; - /* Save the current power mode */ - err = wldev_ioctl(iter->ndev, WLC_GET_PM, &iter->pm, - sizeof(iter->pm), false); - WL_DBG(("%s:power save %s\n", iter->ndev->name, - iter->pm ? "enabled" : "disabled")); - if (!err && iter->pm) { - iter->pm_restore = true; - } - - } - for_each_ndev(wl, iter, next) { - if ((err = wldev_ioctl(iter->ndev, WLC_SET_PM, &pm, - sizeof(pm), true)) != 0) { - if (err == -ENODEV) - WL_DBG(("%s:netdev not ready\n", iter->ndev->name)); - else - WL_ERR(("%s:error (%d)\n", iter->ndev->name, err)); - } else - iter->ndev->ieee80211_ptr->ps = false; - } - } else { - /* add PM Enable timer to go to power save mode - * if supplicant control pm mode, it will be cleared or - * updated by wl_cfg80211_set_power_mgmt() if not - for static IP & HW4 P2P, - * PM will be configured when timer expired - */ - - /* - * before calling pm_enable_timer, we need to set PM -1 for all ndev - */ - pm = PM_OFF; - - for_each_ndev(wl, iter, next) { - if ((err = wldev_ioctl(iter->ndev, WLC_SET_PM, &pm, - sizeof(pm), true)) != 0) { - if (err == -ENODEV) - WL_DBG(("%s:netdev not ready\n", iter->ndev->name)); - else - WL_ERR(("%s:error (%d)\n", iter->ndev->name, err)); - } - } - wl->pm_enable_work_on = true; - schedule_delayed_work(&wl->pm_enable_work, - msecs_to_jiffies(WL_PM_ENABLE_TIMEOUT)); - } - } - else { /* clear */ - chan = 0; - /* clear chan information when the net device is disconnected */ - wl_update_prof(wl, _net_info->ndev, NULL, &chan, WL_PROF_CHAN); - wl_cfg80211_determine_vsdb_mode(wl); - for_each_ndev(wl, iter, next) { - if (iter->pm_restore && iter->pm) { - WL_DBG(("%s:restoring power save %s\n", - iter->ndev->name, (iter->pm ? "enabled" : "disabled"))); - err = wldev_ioctl(iter->ndev, - WLC_SET_PM, &iter->pm, sizeof(iter->pm), true); - if (unlikely(err)) { - if (err == -ENODEV) - WL_DBG(("%s:netdev not ready\n", iter->ndev->name)); - else - WL_ERR(("%s:error(%d)\n", iter->ndev->name, err)); - break; - } - iter->pm_restore = 0; - iter->ndev->ieee80211_ptr->ps = true; - } - } - wl_cfg80211_concurrent_roam(wl, 0); - } - return err; -} - -static s32 wl_init_scan(struct wl_priv *wl) -{ - struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); - int err = 0; - - if (wl->iscan_on) { - iscan->dev = wl_to_prmry_ndev(wl); - iscan->state = WL_ISCAN_STATE_IDLE; - wl_init_iscan_handler(iscan); - iscan->timer_ms = WL_ISCAN_TIMER_INTERVAL_MS; - init_timer(&iscan->timer); - iscan->timer.data = (unsigned long) iscan; - iscan->timer.function = wl_iscan_timer; - sema_init(&iscan->sync, 0); - iscan->tsk = kthread_run(wl_iscan_thread, iscan, "wl_iscan"); - if (IS_ERR(iscan->tsk)) { - WL_ERR(("Could not create iscan thread\n")); - iscan->tsk = NULL; - return -ENOMEM; - } - iscan->data = wl; - } else if (wl->escan_on) { - wl->evt_handler[WLC_E_ESCAN_RESULT] = wl_escan_handler; - wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - wl_escan_init_sync_id(wl); - } - /* Init scan_timeout timer */ - init_timer(&wl->scan_timeout); - wl->scan_timeout.data = (unsigned long) wl; - wl->scan_timeout.function = wl_scan_timeout; - - return err; -} - -static s32 wl_init_priv(struct wl_priv *wl) -{ - struct wiphy *wiphy = wl_to_wiphy(wl); - struct net_device *ndev = wl_to_prmry_ndev(wl); - s32 err = 0; - - wl->scan_request = NULL; - wl->pwr_save = !!(wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT); - wl->iscan_on = false; - wl->escan_on = true; - wl->roam_on = false; - wl->iscan_kickstart = false; - wl->active_scan = true; - wl->rf_blocked = false; - wl->vsdb_mode = false; - wl->wlfc_on = false; - wl->roamoff_on_concurrent = true; - /* register interested state */ - set_bit(WL_STATUS_CONNECTED, &wl->interrested_state); - spin_lock_init(&wl->cfgdrv_lock); - mutex_init(&wl->ioctl_buf_sync); - init_waitqueue_head(&wl->netif_change_event); - init_completion(&wl->send_af_done); - init_completion(&wl->iface_disable); - wl_init_eq(wl); - err = wl_init_priv_mem(wl); - if (err) - return err; - if (wl_create_event_handler(wl)) - return -ENOMEM; - wl_init_event_handler(wl); - mutex_init(&wl->usr_sync); - mutex_init(&wl->event_sync); - err = wl_init_scan(wl); - if (err) - return err; - wl_init_conf(wl->conf); - wl_init_prof(wl, ndev); - wl_link_down(wl); - DNGL_FUNC(dhd_cfg80211_init, (wl)); - - return err; -} - -static void wl_deinit_priv(struct wl_priv *wl) -{ - DNGL_FUNC(dhd_cfg80211_deinit, (wl)); - wl_destroy_event_handler(wl); - wl_flush_eq(wl); - wl_link_down(wl); - del_timer_sync(&wl->scan_timeout); - wl_term_iscan(wl); - wl_deinit_priv_mem(wl); - unregister_netdevice_notifier(&wl_cfg80211_netdev_notifier); -} - -#if defined(WL_ENABLE_P2P_IF) -static s32 wl_cfg80211_attach_p2p(void) -{ - struct wl_priv *wl = wlcfg_drv_priv; - - WL_TRACE(("Enter \n")); - - if (wl_cfgp2p_register_ndev(wl) < 0) { - WL_ERR(("P2P attach failed. \n")); - return -ENODEV; - } - - return 0; -} - -static s32 wl_cfg80211_detach_p2p(void) -{ - struct wl_priv *wl = wlcfg_drv_priv; - struct wireless_dev *wdev; - - WL_DBG(("Enter \n")); - if (!wl) { - WL_ERR(("Invalid Ptr\n")); - return -EINVAL; - } else - wdev = wl->p2p_wdev; - - if (!wdev) { - WL_ERR(("Invalid Ptr\n")); - return -EINVAL; - } - - wl_cfgp2p_unregister_ndev(wl); - - wl->p2p_wdev = NULL; - wl->p2p_net = NULL; - WL_DBG(("Freeing 0x%08x \n", (unsigned int)wdev)); - kfree(wdev); - - return 0; -} -#endif /* WL_ENABLE_P2P_IF */ - -s32 wl_cfg80211_attach_post(struct net_device *ndev) -{ - struct wl_priv * wl = NULL; - s32 err = 0; - WL_TRACE(("In\n")); - if (unlikely(!ndev)) { - WL_ERR(("ndev is invaild\n")); - return -ENODEV; - } - wl = wlcfg_drv_priv; - if (unlikely(!wl)) { - WL_ERR(("wl is invaild\n")); - return -EINVAL; - } - if (!wl_get_drv_status(wl, READY, ndev)) { - if (wl->wdev && wl_cfgp2p_supported(wl, ndev)) { -#if !defined(WL_ENABLE_P2P_IF) - wl->wdev->wiphy->interface_modes |= - (BIT(NL80211_IFTYPE_P2P_CLIENT)| - BIT(NL80211_IFTYPE_P2P_GO)); -#endif /* !WL_ENABLE_P2P_IF */ - if ((err = wl_cfgp2p_init_priv(wl)) != 0) - goto fail; - -#if defined(WL_ENABLE_P2P_IF) - if (wl->p2p_net) { - /* Update MAC addr for p2p0 interface here. */ - memcpy(wl->p2p_net->dev_addr, ndev->dev_addr, ETH_ALEN); - wl->p2p_net->dev_addr[0] |= 0x02; - printk("%s: %s p2p_dev_addr="MACDBG "\n", __FUNCTION__, - wl->p2p_net->name, - MAC2STRDBG(wl->p2p_net->dev_addr)); - } else { - WL_ERR(("p2p_net not yet populated." - " Couldn't update the MAC Address for p2p0 \n")); - return -ENODEV; - } -#endif /* WL_ENABLE_P2P_IF */ - - wl->p2p_supported = true; - } - } - wl_set_drv_status(wl, READY, ndev); -fail: - return err; -} - -s32 wl_cfg80211_attach(struct net_device *ndev, void *data) -{ - struct wireless_dev *wdev; - struct wl_priv *wl; - s32 err = 0; - struct device *dev; - - WL_TRACE(("In\n")); - if (!ndev) { - WL_ERR(("ndev is invaild\n")); - return -ENODEV; - } - WL_DBG(("func %p\n", wl_cfg80211_get_parent_dev())); - dev = wl_cfg80211_get_parent_dev(); - - wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); - if (unlikely(!wdev)) { - WL_ERR(("Could not allocate wireless device\n")); - return -ENOMEM; - } - err = wl_setup_wiphy(wdev, dev, data); - if (unlikely(err)) { - kfree(wdev); - return -ENOMEM; - } - wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_BSS); - wl = (struct wl_priv *)wiphy_priv(wdev->wiphy); - wl->wdev = wdev; - wl->pub = data; - INIT_LIST_HEAD(&wl->net_list); - ndev->ieee80211_ptr = wdev; - SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); - wdev->netdev = ndev; - wl->state_notifier = wl_notifier_change_state; - err = wl_alloc_netinfo(wl, ndev, wdev, WL_MODE_BSS, PM_ENABLE); - if (err) { - WL_ERR(("Failed to alloc net_info (%d)\n", err)); - goto cfg80211_attach_out; - } - err = wl_init_priv(wl); - if (err) { - WL_ERR(("Failed to init iwm_priv (%d)\n", err)); - goto cfg80211_attach_out; - } - - err = wl_setup_rfkill(wl, TRUE); - if (err) { - WL_ERR(("Failed to setup rfkill %d\n", err)); - goto cfg80211_attach_out; - } -#ifdef DEBUGFS_CFG80211 - err = wl_setup_debugfs(wl); - if (err) { - WL_ERR(("Failed to setup debugfs %d\n", err)); - goto cfg80211_attach_out; - } -#endif - err = register_netdevice_notifier(&wl_cfg80211_netdev_notifier); - if (err) { - WL_ERR(("Failed to register notifierl %d\n", err)); - goto cfg80211_attach_out; - } -#if defined(COEX_DHCP) - err = wl_cfg80211_btcoex_init(wl); - if (err) - goto cfg80211_attach_out; -#endif - - wlcfg_drv_priv = wl; - -#if defined(WL_ENABLE_P2P_IF) - err = wl_cfg80211_attach_p2p(); - if (err) - goto cfg80211_attach_out; -#endif /* WL_ENABLE_P2P_IF */ - - return err; - -cfg80211_attach_out: - wl_setup_rfkill(wl, FALSE); - wl_free_wdev(wl); - return err; -} - -void wl_cfg80211_detach(void *para) -{ - struct wl_priv *wl; - - (void)para; - wl = wlcfg_drv_priv; - - WL_TRACE(("In\n")); - -#if defined(COEX_DHCP) - wl_cfg80211_btcoex_deinit(wl); -#endif - - wl_setup_rfkill(wl, FALSE); -#ifdef DEBUGFS_CFG80211 - wl_free_debugfs(wl); -#endif - if (wl->p2p_supported) { - if (timer_pending(&wl->p2p->listen_timer)) - del_timer_sync(&wl->p2p->listen_timer); - wl_cfgp2p_deinit_priv(wl); - } - -#if defined(WL_CFG80211_P2P_DEV_IF) - wl_cfgp2p_del_p2p_disc_if(wl->p2p_wdev); -#elif defined(WL_ENABLE_P2P_IF) - wl_cfg80211_detach_p2p(); -#endif /* WL_CFG80211_P2P_DEV_IF */ - - wl_cfg80211_ibss_vsie_free(wl); - wl_deinit_priv(wl); - wlcfg_drv_priv = NULL; - wl_cfg80211_clear_parent_dev(); - wl_free_wdev(wl); -#if defined(RSSIAVG) - wl_free_rssi_cache(&g_rssi_cache_ctrl); - wl_free_rssi_cache(&g_rssi2_cache_ctrl); -#endif -#if defined(BSSCACHE) - wl_release_bss_cache_ctrl(&g_bss_cache_ctrl); -#endif - /* PLEASE do NOT call any function after wl_free_wdev, the driver's private structure "wl", - * which is the private part of wiphy, has been freed in wl_free_wdev !!!!!!!!!!! - */ -} - -static void wl_wakeup_event(struct wl_priv *wl) -{ - if (wl->event_tsk.thr_pid >= 0) { - DHD_OS_WAKE_LOCK(wl->pub); - up(&wl->event_tsk.sema); - } -} - -#if (defined(WL_CFG80211_P2P_DEV_IF) || defined(WL_ENABLE_P2P_IF)) -static int wl_is_p2p_event(struct wl_event_q *e) -{ - switch (e->etype) { - /* We have to seperate out the P2P events received - * on primary interface so that it can be send up - * via p2p0 interface. - */ - case WLC_E_P2P_PROBREQ_MSG: - case WLC_E_P2P_DISC_LISTEN_COMPLETE: - case WLC_E_ACTION_FRAME_RX: - case WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE: - case WLC_E_ACTION_FRAME_COMPLETE: - - if (e->emsg.ifidx != 0) { - WL_TRACE(("P2P event(%d) on virtual interface(ifidx:%d)\n", - e->etype, e->emsg.ifidx)); - /* We are only bothered about the P2P events received - * on primary interface. For rest of them return false - * so that it is sent over the interface corresponding - * to the ifidx. - */ - return FALSE; - } else { - WL_TRACE(("P2P event(%d) on interface(ifidx:%d)\n", - e->etype, e->emsg.ifidx)); - return TRUE; - } - break; - - default: - WL_TRACE(("NON-P2P event(%d) on interface(ifidx:%d)\n", - e->etype, e->emsg.ifidx)); - return FALSE; - } -} -#endif /* BCMDONGLEHOST && (WL_CFG80211_P2P_DEV_IF || WL_ENABLE_P2P_IF) */ - -static s32 wl_event_handler(void *data) -{ - struct wl_priv *wl = NULL; - struct wl_event_q *e; - tsk_ctl_t *tsk = (tsk_ctl_t *)data; - bcm_struct_cfgdev *cfgdev = NULL; - - wl = (struct wl_priv *)tsk->parent; - - printk("tsk Enter, tsk = 0x%08x\n", (unsigned int)tsk); - - while (down_interruptible (&tsk->sema) == 0) { - SMP_RD_BARRIER_DEPENDS(); - if (tsk->terminated) - break; - while ((e = wl_deq_event(wl))) { - WL_DBG(("event type (%d), if idx: %d\n", e->etype, e->emsg.ifidx)); - /* All P2P device address related events comes on primary interface since - * there is no corresponding bsscfg for P2P interface. Map it to p2p0 - * interface. - */ -#if defined(WL_CFG80211_P2P_DEV_IF) - if ((wl_is_p2p_event(e) == TRUE) && (wl->p2p_wdev)) { - cfgdev = wl_to_p2p_wdev(wl); - } else { - cfgdev = ndev_to_wdev(dhd_idx2net((struct dhd_pub *)(wl->pub), - e->emsg.ifidx)); - } -#elif defined(WL_ENABLE_P2P_IF) - if ((wl_is_p2p_event(e) == TRUE) && (wl->p2p_net)) { - cfgdev = wl->p2p_net; - } else { - cfgdev = dhd_idx2net((struct dhd_pub *)(wl->pub), - e->emsg.ifidx); - } -#endif /* WL_CFG80211_P2P_DEV_IF */ - - if (!cfgdev) { -#if defined(WL_CFG80211_P2P_DEV_IF) - cfgdev = wl_to_prmry_wdev(wl); -#else - cfgdev = wl_to_prmry_ndev(wl); -#endif /* WL_CFG80211_P2P_DEV_IF */ - } - if (e->etype < WLC_E_LAST && wl->evt_handler[e->etype]) { - wl->evt_handler[e->etype] (wl, cfgdev, &e->emsg, e->edata); - } else { - WL_DBG(("Unknown Event (%d): ignoring\n", e->etype)); - } - wl_put_event(e); - } - DHD_OS_WAKE_UNLOCK(wl->pub); - } - WL_ERR(("was terminated\n")); - complete_and_exit(&tsk->completed, 0); - return 0; -} - -void -wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t * e, void *data) -{ - u32 event_type = ntoh32(e->event_type); - struct wl_priv *wl = wlcfg_drv_priv; - -#if (WL_DBG_LEVEL > 0) - s8 *estr = (event_type <= sizeof(wl_dbg_estr) / WL_DBG_ESTR_MAX - 1) ? - wl_dbg_estr[event_type] : (s8 *) "Unknown"; - WL_DBG(("event_type (%d):" "WLC_E_" "%s\n", event_type, estr)); -#endif /* (WL_DBG_LEVEL > 0) */ - - if (event_type == WLC_E_PFN_NET_FOUND) { - WL_DBG((" PNOEVENT: PNO_NET_FOUND\n")); - } - else if (event_type == WLC_E_PFN_NET_LOST) { - WL_DBG((" PNOEVENT: PNO_NET_LOST\n")); - } - - if (likely(!wl_enq_event(wl, ndev, event_type, e, data))) - wl_wakeup_event(wl); -} - -static void wl_init_eq(struct wl_priv *wl) -{ - wl_init_eq_lock(wl); - INIT_LIST_HEAD(&wl->eq_list); -} - -static void wl_flush_eq(struct wl_priv *wl) -{ - struct wl_event_q *e; - unsigned long flags; - - flags = wl_lock_eq(wl); - while (!list_empty(&wl->eq_list)) { - e = list_first_entry(&wl->eq_list, struct wl_event_q, eq_list); - list_del(&e->eq_list); - kfree(e); - } - wl_unlock_eq(wl, flags); -} - -/* -* retrieve first queued event from head -*/ - -static struct wl_event_q *wl_deq_event(struct wl_priv *wl) -{ - struct wl_event_q *e = NULL; - unsigned long flags; - - flags = wl_lock_eq(wl); - if (likely(!list_empty(&wl->eq_list))) { - e = list_first_entry(&wl->eq_list, struct wl_event_q, eq_list); - list_del(&e->eq_list); - } - wl_unlock_eq(wl, flags); - - return e; -} - -/* - * push event to tail of the queue - */ - -static s32 -wl_enq_event(struct wl_priv *wl, struct net_device *ndev, u32 event, const wl_event_msg_t *msg, - void *data) -{ - struct wl_event_q *e; - s32 err = 0; - uint32 evtq_size; - uint32 data_len; - unsigned long flags; - gfp_t aflags; - - data_len = 0; - if (data) - data_len = ntoh32(msg->datalen); - evtq_size = sizeof(struct wl_event_q) + data_len; - aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; - e = kzalloc(evtq_size, aflags); - if (unlikely(!e)) { - WL_ERR(("event alloc failed\n")); - return -ENOMEM; - } - e->etype = event; - memcpy(&e->emsg, msg, sizeof(wl_event_msg_t)); - if (data) - memcpy(e->edata, data, data_len); - flags = wl_lock_eq(wl); - list_add_tail(&e->eq_list, &wl->eq_list); - wl_unlock_eq(wl, flags); - - return err; -} - -static void wl_put_event(struct wl_event_q *e) -{ - kfree(e); -} - -static s32 wl_config_ifmode(struct wl_priv *wl, struct net_device *ndev, s32 iftype) -{ - s32 infra = 0; - s32 err = 0; - s32 mode = 0; - switch (iftype) { - case NL80211_IFTYPE_MONITOR: - case NL80211_IFTYPE_WDS: - WL_ERR(("type (%d) : currently we do not support this mode\n", - iftype)); - err = -EINVAL; - return err; - case NL80211_IFTYPE_ADHOC: - mode = WL_MODE_IBSS; - break; - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_P2P_CLIENT: - mode = WL_MODE_BSS; - infra = 1; - break; - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_P2P_GO: - mode = WL_MODE_AP; - infra = 1; - break; - default: - err = -EINVAL; - WL_ERR(("invalid type (%d)\n", iftype)); - return err; - } - infra = htod32(infra); - err = wldev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(infra), true); - if (unlikely(err)) { - WL_ERR(("WLC_SET_INFRA error (%d)\n", err)); - return err; - } - - wl_set_mode_by_netdev(wl, ndev, mode); - - return 0; -} - -void wl_cfg80211_add_to_eventbuffer(struct wl_eventmsg_buf *ev, u16 event, bool set) -{ - if (!ev || (event > WLC_E_LAST)) - return; - - if (ev->num < MAX_EVENT_BUF_NUM) { - ev->event[ev->num].type = event; - ev->event[ev->num].set = set; - ev->num++; - } else { - WL_ERR(("evenbuffer doesn't support > %u events. Update" - " the define MAX_EVENT_BUF_NUM \n", MAX_EVENT_BUF_NUM)); - ASSERT(0); - } -} - -s32 wl_cfg80211_apply_eventbuffer( - struct net_device *ndev, - struct wl_priv *wl, - wl_eventmsg_buf_t *ev) -{ - char eventmask[WL_EVENTING_MASK_LEN]; - int i, ret = 0; - s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; - - if (!ev || (!ev->num)) - return -EINVAL; - - mutex_lock(&wl->event_sync); - - /* Read event_msgs mask */ - bcm_mkiovar("event_msgs", NULL, 0, iovbuf, - sizeof(iovbuf)); - ret = wldev_ioctl(ndev, WLC_GET_VAR, iovbuf, sizeof(iovbuf), false); - if (unlikely(ret)) { - WL_ERR(("Get event_msgs error (%d)\n", ret)); - goto exit; - } - memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); - - /* apply the set bits */ - for (i = 0; i < ev->num; i++) { - if (ev->event[i].set) - setbit(eventmask, ev->event[i].type); - else - clrbit(eventmask, ev->event[i].type); - } - - /* Write updated Event mask */ - bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, - sizeof(iovbuf)); - ret = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); - if (unlikely(ret)) { - WL_ERR(("Set event_msgs error (%d)\n", ret)); - } - -exit: - mutex_unlock(&wl->event_sync); - return ret; -} - -s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add) -{ - s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; - s8 eventmask[WL_EVENTING_MASK_LEN]; - s32 err = 0; - struct wl_priv *wl = wlcfg_drv_priv; - - if (!ndev || !wl) - return -ENODEV; - - mutex_lock(&wl->event_sync); - - /* Setup event_msgs */ - bcm_mkiovar("event_msgs", NULL, 0, iovbuf, - sizeof(iovbuf)); - err = wldev_ioctl(ndev, WLC_GET_VAR, iovbuf, sizeof(iovbuf), false); - if (unlikely(err)) { - WL_ERR(("Get event_msgs error (%d)\n", err)); - goto eventmsg_out; - } - memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); - if (add) { - setbit(eventmask, event); - } else { - clrbit(eventmask, event); - } - bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, - sizeof(iovbuf)); - err = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); - if (unlikely(err)) { - WL_ERR(("Set event_msgs error (%d)\n", err)); - goto eventmsg_out; - } - -eventmsg_out: - mutex_unlock(&wl->event_sync); - return err; -} - -static int wl_construct_reginfo(struct wl_priv *wl, s32 bw_cap) -{ - struct net_device *dev = wl_to_prmry_ndev(wl); - struct ieee80211_channel *band_chan_arr = NULL; - wl_uint32_list_t *list; - u32 i, j, index, n_2g, n_5g, band, channel, array_size; - u32 *n_cnt = NULL; - chanspec_t c = 0; - s32 err = BCME_OK; - bool update; - bool ht40_allowed; - u8 *pbuf = NULL; - bool dfs_radar_disabled = FALSE; - -#define LOCAL_BUF_LEN 1024 - pbuf = kzalloc(LOCAL_BUF_LEN, GFP_KERNEL); - - if (pbuf == NULL) { - WL_ERR(("failed to allocate local buf\n")); - return -ENOMEM; - } - list = (wl_uint32_list_t *)(void *)pbuf; - list->count = htod32(WL_NUMCHANSPECS); - - - err = wldev_iovar_getbuf_bsscfg(dev, "chanspecs", NULL, - 0, pbuf, LOCAL_BUF_LEN, 0, &wl->ioctl_buf_sync); - if (err != 0) { - WL_ERR(("get chanspecs failed with %d\n", err)); - kfree(pbuf); - return err; - } -#undef LOCAL_BUF_LEN - - list = (wl_uint32_list_t *)(void *)pbuf; - band = array_size = n_2g = n_5g = 0; - for (i = 0; i < dtoh32(list->count); i++) { - index = 0; - update = false; - ht40_allowed = false; - c = (chanspec_t)dtoh32(list->element[i]); - c = wl_chspec_driver_to_host(c); - channel = CHSPEC_CHANNEL(c); - if (!dhd_conf_match_channel((dhd_pub_t *)wl->pub, channel)) - continue; - if (CHSPEC_IS40(c)) { - if (CHSPEC_SB_UPPER(c)) - channel += CH_10MHZ_APART; - else - channel -= CH_10MHZ_APART; - } else if (CHSPEC_IS80(c)) { - WL_DBG(("HT80 center channel : %d\n", channel)); - continue; - } - if (CHSPEC_IS2G(c) && (channel >= CH_MIN_2G_CHANNEL) && - (channel <= CH_MAX_2G_CHANNEL)) { - band_chan_arr = __wl_2ghz_channels; - array_size = ARRAYSIZE(__wl_2ghz_channels); - n_cnt = &n_2g; - band = IEEE80211_BAND_2GHZ; - ht40_allowed = (bw_cap == WLC_N_BW_40ALL)? true : false; - } else if (CHSPEC_IS5G(c) && channel >= CH_MIN_5G_CHANNEL) { - band_chan_arr = __wl_5ghz_a_channels; - array_size = ARRAYSIZE(__wl_5ghz_a_channels); - n_cnt = &n_5g; - band = IEEE80211_BAND_5GHZ; - ht40_allowed = (bw_cap == WLC_N_BW_20ALL)? false : true; - } else { - WL_ERR(("Invalid channel Sepc. 0x%x.\n", c)); - continue; - } - if (!ht40_allowed && CHSPEC_IS40(c)) - continue; - for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) { - if (band_chan_arr[j].hw_value == channel) { - update = true; - break; - } - } - if (update) - index = j; - else - index = *n_cnt; - if (index < array_size) { -#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) - band_chan_arr[index].center_freq = - ieee80211_channel_to_frequency(channel); -#else - band_chan_arr[index].center_freq = - ieee80211_channel_to_frequency(channel, band); -#endif - band_chan_arr[index].hw_value = channel; - - if (CHSPEC_IS40(c) && ht40_allowed) { - /* assuming the order is HT20, HT40 Upper, - * HT40 lower from chanspecs - */ - u32 ht40_flag = band_chan_arr[index].flags & IEEE80211_CHAN_NO_HT40; - if (CHSPEC_SB_UPPER(c)) { - if (ht40_flag == IEEE80211_CHAN_NO_HT40) - band_chan_arr[index].flags &= - ~IEEE80211_CHAN_NO_HT40; - band_chan_arr[index].flags |= IEEE80211_CHAN_NO_HT40PLUS; - } else { - /* It should be one of - * IEEE80211_CHAN_NO_HT40 or IEEE80211_CHAN_NO_HT40PLUS - */ - band_chan_arr[index].flags &= ~IEEE80211_CHAN_NO_HT40; - if (ht40_flag == IEEE80211_CHAN_NO_HT40) - band_chan_arr[index].flags |= - IEEE80211_CHAN_NO_HT40MINUS; - } - } else { - band_chan_arr[index].flags = IEEE80211_CHAN_NO_HT40; - if (!dfs_radar_disabled) { - if (band == IEEE80211_BAND_2GHZ) - channel |= WL_CHANSPEC_BAND_2G; - else - channel |= WL_CHANSPEC_BAND_5G; - channel |= WL_CHANSPEC_BW_20; - channel = wl_chspec_host_to_driver(channel); - err = wldev_iovar_getint(dev, "per_chan_info", &channel); - if (!err) { - if (channel & WL_CHAN_RADAR) - band_chan_arr[index].flags |= - (IEEE80211_CHAN_RADAR | - IEEE80211_CHAN_NO_IBSS); - if (channel & WL_CHAN_PASSIVE) - band_chan_arr[index].flags |= - IEEE80211_CHAN_PASSIVE_SCAN; - } else if (err == BCME_UNSUPPORTED) { - dfs_radar_disabled = TRUE; - WL_ERR(("does not support per_chan_info\n")); - } - } - } - if (!update) - (*n_cnt)++; - } - - } - __wl_band_2ghz.n_channels = n_2g; - __wl_band_5ghz_a.n_channels = n_5g; - kfree(pbuf); - return err; -} - -s32 wl_update_wiphybands(struct wl_priv *wl, bool notify) -{ - struct wiphy *wiphy; - struct net_device *dev; - u32 bandlist[3]; - u32 nband = 0; - u32 i = 0; - s32 err = 0; - s32 index = 0; - s32 nmode = 0; - bool rollback_lock = false; - s32 bw_cap = 0; - s32 cur_band = -1; - struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS] = {NULL, }; - - if (wl == NULL) { - wl = wlcfg_drv_priv; - mutex_lock(&wl->usr_sync); - rollback_lock = true; - } - dev = wl_to_prmry_ndev(wl); - - memset(bandlist, 0, sizeof(bandlist)); - err = wldev_ioctl(dev, WLC_GET_BANDLIST, bandlist, - sizeof(bandlist), false); - if (unlikely(err)) { - WL_ERR(("error read bandlist (%d)\n", err)); - goto end_bands; - } - err = wldev_ioctl(dev, WLC_GET_BAND, &cur_band, - sizeof(s32), false); - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - goto end_bands; - } - - err = wldev_iovar_getint(dev, "nmode", &nmode); - if (unlikely(err)) { - WL_ERR(("error reading nmode (%d)\n", err)); - } else { - /* For nmodeonly check bw cap */ - err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap); - if (unlikely(err)) { - WL_ERR(("error get mimo_bw_cap (%d)\n", err)); - } - } - - err = wl_construct_reginfo(wl, bw_cap); - if (err) { - WL_ERR(("wl_construct_reginfo() fails err=%d\n", err)); - if (err != BCME_UNSUPPORTED) - goto end_bands; - err = 0; - } - wiphy = wl_to_wiphy(wl); - nband = bandlist[0]; - - for (i = 1; i <= nband && i < ARRAYSIZE(bandlist); i++) { - index = -1; - if (bandlist[i] == WLC_BAND_5G && __wl_band_5ghz_a.n_channels > 0) { - bands[IEEE80211_BAND_5GHZ] = - &__wl_band_5ghz_a; - index = IEEE80211_BAND_5GHZ; - if (bw_cap == WLC_N_BW_40ALL || bw_cap == WLC_N_BW_20IN2G_40IN5G) - bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; - } - else if (bandlist[i] == WLC_BAND_2G && __wl_band_2ghz.n_channels > 0) { - bands[IEEE80211_BAND_2GHZ] = - &__wl_band_2ghz; - index = IEEE80211_BAND_2GHZ; - if (bw_cap == WLC_N_BW_40ALL) - bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; - } - - if ((index >= 0) && nmode) { - bands[index]->ht_cap.cap |= - (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_DSSSCCK40); - bands[index]->ht_cap.ht_supported = TRUE; - bands[index]->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - bands[index]->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; - /* An HT shall support all EQM rates for one spatial stream */ - bands[index]->ht_cap.mcs.rx_mask[0] = 0xff; - } - - } - - wiphy->bands[IEEE80211_BAND_2GHZ] = bands[IEEE80211_BAND_2GHZ]; - wiphy->bands[IEEE80211_BAND_5GHZ] = bands[IEEE80211_BAND_5GHZ]; - - /* check if any bands populated otherwise makes 2Ghz as default */ - if (wiphy->bands[IEEE80211_BAND_2GHZ] == NULL && - wiphy->bands[IEEE80211_BAND_5GHZ] == NULL) { - /* Setup 2Ghz band as default */ - wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; - } - - if (notify) - wiphy_apply_custom_regulatory(wiphy, &brcm_regdom); - -end_bands: - if (rollback_lock) - mutex_unlock(&wl->usr_sync); - return err; -} - -static s32 __wl_cfg80211_up(struct wl_priv *wl) -{ - s32 err = 0; -#ifdef WL_HOST_BAND_MGMT - s32 ret = 0; -#endif /* WL_HOST_BAND_MGMT */ - struct net_device *ndev = wl_to_prmry_ndev(wl); - struct wireless_dev *wdev = ndev->ieee80211_ptr; - - WL_DBG(("In\n")); - - err = dhd_config_dongle(wl, false); - if (unlikely(err)) - return err; - - err = wl_config_ifmode(wl, ndev, wdev->iftype); - if (unlikely(err && err != -EINPROGRESS)) { - WL_ERR(("wl_config_ifmode failed\n")); - } - err = wl_update_wiphybands(wl, true); - if (unlikely(err)) { - WL_ERR(("wl_update_wiphybands failed\n")); - } - - err = dhd_monitor_init(wl->pub); - err = wl_invoke_iscan(wl); - -#ifdef WL_HOST_BAND_MGMT - /* By default the curr_band is initialized to BAND_AUTO */ - if ((ret = wl_cfg80211_set_band(ndev, WLC_BAND_AUTO)) < 0) { - if (ret == BCME_UNSUPPORTED) { - /* Don't fail the initialization, lets just - * fall back to the original method - */ - WL_ERR(("WL_HOST_BAND_MGMT defined, " - "but roam_band iovar not supported \n")); - } else { - WL_ERR(("roam_band failed. ret=%d", ret)); - err = -1; - } - } -#endif /* WL_HOST_BAND_MGMT */ - -#if defined(DHCP_SCAN_SUPPRESS) - /* wlan scan_supp timer and work thread info */ - init_timer(&wl->scan_supp_timer); - wl->scan_supp_timer.data = (ulong)wl; - wl->scan_supp_timer.function = wl_cfg80211_scan_supp_timerfunc; - INIT_WORK(&wl->wlan_work, wl_cfg80211_work_handler); -#endif /* DHCP_SCAN_SUPPRESS */ - INIT_DELAYED_WORK(&wl->pm_enable_work, wl_cfg80211_work_handler); - wl_set_drv_status(wl, READY, ndev); - return err; -} - -static s32 __wl_cfg80211_down(struct wl_priv *wl) -{ - s32 err = 0; - unsigned long flags; - struct net_info *iter, *next; - struct net_device *ndev = wl_to_prmry_ndev(wl); -#if defined(WL_CFG80211) && defined(WL_ENABLE_P2P_IF) -// struct net_device *p2p_net = wl->p2p_net; -#endif /* WL_CFG80211 && WL_ENABLE_P2P_IF */ - u32 bssidx = 0; -#ifdef PROP_TXSTATUS_VSDB - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); -#endif /* PROP_TXSTATUS_VSDB */ - WL_DBG(("In\n")); - if (wl->pm_enable_work_on) { - cancel_delayed_work_sync(&wl->pm_enable_work); - wl->pm_enable_work_on = false; - } - - if (wl->p2p_supported) { - wl_clr_p2p_status(wl, GO_NEG_PHASE); -#ifdef PROP_TXSTATUS_VSDB - if (wl->p2p->vif_created) { - if (dhd->wlfc_enabled && wl->wlfc_on) { - dhd->wlfc_enabled = false; - dhd_wlfc_deinit(dhd); - if (dhd->plat_deinit) - dhd->plat_deinit((void *)dhd); - wl->wlfc_on = false; - } - } -#endif /* PROP_TXSTATUS_VSDB */ - } - -#if defined(DHCP_SCAN_SUPPRESS) - /* Force clear of scan_suppress */ - if (wl->scan_suppressed) - wl_cfg80211_scan_suppress(ndev, 0); - if (timer_pending(&wl->scan_supp_timer)) - del_timer_sync(&wl->scan_supp_timer); - cancel_work_sync(&wl->wlan_work); -#endif /* DHCP_SCAN_SUPPRESS */ - - /* If primary BSS is operational (for e.g SoftAP), bring it down */ - if (!(wl_cfgp2p_find_idx(wl, ndev, &bssidx)) && - wl_cfgp2p_bss_isup(ndev, bssidx)) { - if (wl_cfgp2p_bss(wl, ndev, bssidx, 0) < 0) - WL_ERR(("BSS down failed \n")); - } - - /* Check if cfg80211 interface is already down */ - if (!wl_get_drv_status(wl, READY, ndev)) - return err; /* it is even not ready */ - for_each_ndev(wl, iter, next) - wl_set_drv_status(wl, SCAN_ABORTING, iter->ndev); - -#ifdef WL_SDO - wl_cfg80211_sdo_deinit(wl); -#endif - - wl_term_iscan(wl); - spin_lock_irqsave(&wl->cfgdrv_lock, flags); - if (wl->scan_request) { - cfg80211_scan_done(wl->scan_request, true); - wl->scan_request = NULL; - } - spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); - - for_each_ndev(wl, iter, next) { - wl_clr_drv_status(wl, READY, iter->ndev); - wl_clr_drv_status(wl, SCANNING, iter->ndev); - wl_clr_drv_status(wl, SCAN_ABORTING, iter->ndev); - wl_clr_drv_status(wl, CONNECTING, iter->ndev); - wl_clr_drv_status(wl, CONNECTED, iter->ndev); - wl_clr_drv_status(wl, DISCONNECTING, iter->ndev); - wl_clr_drv_status(wl, AP_CREATED, iter->ndev); - wl_clr_drv_status(wl, AP_CREATING, iter->ndev); - } - wl_to_prmry_ndev(wl)->ieee80211_ptr->iftype = - NL80211_IFTYPE_STATION; -#if defined(WL_CFG80211) && defined(WL_ENABLE_P2P_IF) -// if (p2p_net) // terence 20131219: don't close p2p0 or p2p0 never go back anymore -// dev_close(p2p_net); -#endif /* WL_CFG80211 && WL_ENABLE_P2P_IF */ - DNGL_FUNC(dhd_cfg80211_down, (wl)); - wl_flush_eq(wl); - wl_link_down(wl); - if (wl->p2p_supported) - wl_cfgp2p_down(wl); - dhd_monitor_uninit(); - - return err; -} - -s32 wl_cfg80211_up(void *para) -{ - struct wl_priv *wl; - s32 err = 0; - int val = 1; - dhd_pub_t *dhd; - - (void)para; - WL_DBG(("In\n")); - wl = wlcfg_drv_priv; - - if ((err = wldev_ioctl(wl_to_prmry_ndev(wl), WLC_GET_VERSION, &val, - sizeof(int), false) < 0)) { - WL_ERR(("WLC_GET_VERSION failed, err=%d\n", err)); - return err; - } - val = dtoh32(val); - if (val != WLC_IOCTL_VERSION && val != 1) { - WL_ERR(("Version mismatch, please upgrade. Got %d, expected %d or 1\n", - val, WLC_IOCTL_VERSION)); - return BCME_VERSION; - } - ioctl_version = val; - WL_TRACE(("WLC_GET_VERSION=%d\n", ioctl_version)); - - mutex_lock(&wl->usr_sync); - dhd = (dhd_pub_t *)(wl->pub); - if (!(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) { - err = wl_cfg80211_attach_post(wl_to_prmry_ndev(wl)); - if (unlikely(err)) - return err; - } -#if defined(BCMSUP_4WAY_HANDSHAKE) && defined(WLAN_AKM_SUITE_FT_8021X) - if (dhd->fw_4way_handshake) - wl->wdev->wiphy->features |= NL80211_FEATURE_FW_4WAY_HANDSHAKE; -#endif - err = __wl_cfg80211_up(wl); - if (unlikely(err)) - WL_ERR(("__wl_cfg80211_up failed\n")); - mutex_unlock(&wl->usr_sync); - return err; -} - -/* Private Event to Supplicant with indication that chip hangs */ -int wl_cfg80211_hang(struct net_device *dev, u16 reason) -{ - struct wl_priv *wl; - wl = wlcfg_drv_priv; - - WL_ERR(("In : chip crash eventing\n")); - cfg80211_disconnected(dev, reason, NULL, 0, GFP_KERNEL); -#if defined(RSSIAVG) - wl_free_rssi_cache(&g_rssi_cache_ctrl); -#endif -#if defined(BSSCACHE) - wl_free_bss_cache(&g_bss_cache_ctrl); -#endif - if (wl != NULL) { - wl_link_down(wl); - } - return 0; -} - -s32 wl_cfg80211_down(void *para) -{ - struct wl_priv *wl; - s32 err = 0; - - (void)para; - WL_DBG(("In\n")); - wl = wlcfg_drv_priv; - mutex_lock(&wl->usr_sync); -#if defined(RSSIAVG) - wl_free_rssi_cache(&g_rssi_cache_ctrl); -#endif -#if defined(BSSCACHE) - wl_free_bss_cache(&g_bss_cache_ctrl); -#endif - err = __wl_cfg80211_down(wl); - mutex_unlock(&wl->usr_sync); - - return err; -} - -static void *wl_read_prof(struct wl_priv *wl, struct net_device *ndev, s32 item) -{ - unsigned long flags; - void *rptr = NULL; - struct wl_profile *profile = wl_get_profile_by_netdev(wl, ndev); - - if (!profile) - return NULL; - spin_lock_irqsave(&wl->cfgdrv_lock, flags); - switch (item) { - case WL_PROF_SEC: - rptr = &profile->sec; - break; - case WL_PROF_ACT: - rptr = &profile->active; - break; - case WL_PROF_BSSID: - rptr = profile->bssid; - break; - case WL_PROF_SSID: - rptr = &profile->ssid; - break; - case WL_PROF_CHAN: - rptr = &profile->channel; - break; - } - spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); - if (!rptr) - WL_ERR(("invalid item (%d)\n", item)); - return rptr; -} - -static s32 -wl_update_prof(struct wl_priv *wl, struct net_device *ndev, - const wl_event_msg_t *e, void *data, s32 item) -{ - s32 err = 0; - struct wlc_ssid *ssid; - unsigned long flags; - struct wl_profile *profile = wl_get_profile_by_netdev(wl, ndev); - - if (!profile) - return WL_INVALID; - spin_lock_irqsave(&wl->cfgdrv_lock, flags); - switch (item) { - case WL_PROF_SSID: - ssid = (wlc_ssid_t *) data; - memset(profile->ssid.SSID, 0, - sizeof(profile->ssid.SSID)); - memcpy(profile->ssid.SSID, ssid->SSID, ssid->SSID_len); - profile->ssid.SSID_len = ssid->SSID_len; - break; - case WL_PROF_BSSID: - if (data) - memcpy(profile->bssid, data, ETHER_ADDR_LEN); - else - memset(profile->bssid, 0, ETHER_ADDR_LEN); - break; - case WL_PROF_SEC: - memcpy(&profile->sec, data, sizeof(profile->sec)); - break; - case WL_PROF_ACT: - profile->active = *(bool *)data; - break; - case WL_PROF_BEACONINT: - profile->beacon_interval = *(u16 *)data; - break; - case WL_PROF_DTIMPERIOD: - profile->dtim_period = *(u8 *)data; - break; - case WL_PROF_CHAN: - profile->channel = *(u32*)data; - break; - default: - err = -EOPNOTSUPP; - break; - } - spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); - - if (err == -EOPNOTSUPP) - WL_ERR(("unsupported item (%d)\n", item)); - - return err; -} - -void wl_cfg80211_dbg_level(u32 level) -{ - /* - * prohibit to change debug level - * by insmod parameter. - * eventually debug level will be configured - * in compile time by using CONFIG_XXX - */ - /* wl_dbg_level = level; */ -} - -static bool wl_is_ibssmode(struct wl_priv *wl, struct net_device *ndev) -{ - return wl_get_mode_by_netdev(wl, ndev) == WL_MODE_IBSS; -} - -static __used bool wl_is_ibssstarter(struct wl_priv *wl) -{ - return wl->ibss_starter; -} - -static void wl_rst_ie(struct wl_priv *wl) -{ - struct wl_ie *ie = wl_to_ie(wl); - - ie->offset = 0; -} - -static __used s32 wl_add_ie(struct wl_priv *wl, u8 t, u8 l, u8 *v) -{ - struct wl_ie *ie = wl_to_ie(wl); - s32 err = 0; - - if (unlikely(ie->offset + l + 2 > WL_TLV_INFO_MAX)) { - WL_ERR(("ei crosses buffer boundary\n")); - return -ENOSPC; - } - ie->buf[ie->offset] = t; - ie->buf[ie->offset + 1] = l; - memcpy(&ie->buf[ie->offset + 2], v, l); - ie->offset += l + 2; - - return err; -} - -static void wl_update_hidden_ap_ie(struct wl_bss_info *bi, u8 *ie_stream, u32 *ie_size) -{ - u8 *ssidie; - ssidie = (u8 *)cfg80211_find_ie(WLAN_EID_SSID, ie_stream, *ie_size); - if (!ssidie) - return; - if (ssidie[1] != bi->SSID_len) { - if (ssidie[1]) { - WL_ERR(("%s: Wrong SSID len: %d != %d\n", - __FUNCTION__, ssidie[1], bi->SSID_len)); - return; - } - memmove(ssidie + bi->SSID_len + 2, ssidie + 2, *ie_size - (ssidie + 2 - ie_stream)); - memcpy(ssidie + 2, bi->SSID, bi->SSID_len); - *ie_size = *ie_size + bi->SSID_len; - ssidie[1] = bi->SSID_len; - return; - } - if (*(ssidie + 2) == '\0') - memcpy(ssidie + 2, bi->SSID, bi->SSID_len); - return; -} - -static s32 wl_mrg_ie(struct wl_priv *wl, u8 *ie_stream, u16 ie_size) -{ - struct wl_ie *ie = wl_to_ie(wl); - s32 err = 0; - - if (unlikely(ie->offset + ie_size > WL_TLV_INFO_MAX)) { - WL_ERR(("ei_stream crosses buffer boundary\n")); - return -ENOSPC; - } - memcpy(&ie->buf[ie->offset], ie_stream, ie_size); - ie->offset += ie_size; - - return err; -} - -static s32 wl_cp_ie(struct wl_priv *wl, u8 *dst, u16 dst_size) -{ - struct wl_ie *ie = wl_to_ie(wl); - s32 err = 0; - - if (unlikely(ie->offset > dst_size)) { - WL_ERR(("dst_size is not enough\n")); - return -ENOSPC; - } - memcpy(dst, &ie->buf[0], ie->offset); - - return err; -} - -static u32 wl_get_ielen(struct wl_priv *wl) -{ - struct wl_ie *ie = wl_to_ie(wl); - - return ie->offset; -} - -static void wl_link_up(struct wl_priv *wl) -{ - wl->link_up = true; -} - -static void wl_link_down(struct wl_priv *wl) -{ - struct wl_connect_info *conn_info = wl_to_conn(wl); - - WL_DBG(("In\n")); - wl->link_up = false; - conn_info->req_ie_len = 0; - conn_info->resp_ie_len = 0; -} - -static unsigned long wl_lock_eq(struct wl_priv *wl) -{ - unsigned long flags; - - spin_lock_irqsave(&wl->eq_lock, flags); - return flags; -} - -static void wl_unlock_eq(struct wl_priv *wl, unsigned long flags) -{ - spin_unlock_irqrestore(&wl->eq_lock, flags); -} - -static void wl_init_eq_lock(struct wl_priv *wl) -{ - spin_lock_init(&wl->eq_lock); -} - -static void wl_delay(u32 ms) -{ - if (in_atomic() || (ms < jiffies_to_msecs(1))) { - OSL_DELAY(ms*1000); - } else { - OSL_SLEEP(ms); - } -} - -s32 wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr) -{ - struct wl_priv *wl = wlcfg_drv_priv; - struct ether_addr p2pif_addr; - struct ether_addr primary_mac; - if (!wl->p2p) - return -1; - if (!p2p_is_on(wl)) { - get_primary_mac(wl, &primary_mac); - wl_cfgp2p_generate_bss_mac(&primary_mac, p2pdev_addr, &p2pif_addr); - } else { - memcpy(p2pdev_addr->octet, - wl->p2p->dev_addr.octet, ETHER_ADDR_LEN); - } - - - return 0; -} -s32 wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len) -{ - struct wl_priv *wl; - - wl = wlcfg_drv_priv; - - return wl_cfgp2p_set_p2p_noa(wl, net, buf, len); -} - -s32 wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len) -{ - struct wl_priv *wl; - wl = wlcfg_drv_priv; - - return wl_cfgp2p_get_p2p_noa(wl, net, buf, len); -} - -s32 wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len) -{ - struct wl_priv *wl; - wl = wlcfg_drv_priv; - - return wl_cfgp2p_set_p2p_ps(wl, net, buf, len); -} - -s32 wl_cfg80211_channel_to_freq(u32 channel) -{ - int freq = 0; - -#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) - freq = ieee80211_channel_to_frequency(channel); -#else - { - u16 band = 0; - if (channel <= CH_MAX_2G_CHANNEL) - band = IEEE80211_BAND_2GHZ; - else - band = IEEE80211_BAND_5GHZ; - freq = ieee80211_channel_to_frequency(channel, band); - } -#endif - return freq; -} - -#ifdef WL_SDO -#define MAX_QR_LEN NLMSG_GOODSIZE - -typedef struct wl_cfg80211_dev_info { - u16 band; - u16 freq; - s16 rssi; - u16 ie_len; - u8 bssid[ETH_ALEN]; -} wl_cfg80211_dev_info_t; - -static s32 -wl_notify_device_discovery(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - int err = 0; - u32 event = ntoh32(e->event_type); - wl_cfg80211_dev_info_t info; - struct wl_bss_info *bi = NULL; - struct net_device *ndev = NULL; - u8 *buf = NULL; - u32 buflen = 0; - u16 channel = 0; - wl_escan_result_t *escan_result; - - WL_SD(("Enter. type:%d \n", event)); - - if ((event != WLC_E_P2PO_ADD_DEVICE) && (event != WLC_E_P2PO_DEL_DEVICE)) { - WL_ERR(("Unknown Event\n")); - return -EINVAL; - } - - ndev = cfgdev_to_wlc_ndev(cfgdev, wl); - - mutex_lock(&wl->usr_sync); - if (event == WLC_E_P2PO_DEL_DEVICE) { - WL_SD(("DEV_LOST MAC:"MACDBG" \n", MAC2STRDBG(e->addr.octet))); - err = wl_genl_send_msg(ndev, event, (u8 *)e->addr.octet, ETH_ALEN, 0, 0); - } else { - - escan_result = (wl_escan_result_t *) data; - - if (dtoh16(escan_result->bss_count) != 1) { - WL_ERR(("Invalid bss_count %d: ignoring\n", escan_result->bss_count)); - err = -EINVAL; - goto exit; - } - - bi = escan_result->bss_info; - buflen = dtoh32(bi->length); - if (unlikely(buflen > WL_BSS_INFO_MAX)) { - WL_DBG(("Beacon is larger than buffer. Discarding\n")); - err = -EINVAL; - goto exit; - } - - /* Update sub-header */ - bzero(&info, sizeof(wl_cfg80211_dev_info_t)); - channel = bi->ctl_ch ? bi->ctl_ch : - CHSPEC_CHANNEL(wl_chspec_driver_to_host(bi->chanspec)); - info.freq = wl_cfg80211_channel_to_freq(channel); - info.rssi = dtoh16(bi->RSSI); -#if defined(RSSIOFFSET) - info.rssi = wl_update_rssi_offset(info.rssi); -#endif - memcpy(info.bssid, &bi->BSSID, ETH_ALEN); - info.ie_len = buflen; - - WL_SD(("DEV_FOUND band:%x Freq:%d rssi:%x "MACDBG" \n", - info.band, info.freq, info.rssi, MAC2STRDBG(info.bssid))); - - buf = ((u8 *) bi) + bi->ie_offset; - err = wl_genl_send_msg(ndev, event, buf, - buflen, (u8 *)&info, sizeof(wl_cfg80211_dev_info_t)); - } -exit: - mutex_unlock(&wl->usr_sync); - return err; -} - -s32 -wl_cfg80211_sdo_init(struct wl_priv *wl) -{ - u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; - - if (wl->sdo) { - WL_SD(("SDO already initialized\n")); - return 0; - } - - wl->sdo = kzalloc(sizeof(sd_offload_t), kflags); - if (!wl->sdo) { - WL_ERR(("malloc failed for SDO \n")); - return -ENOMEM; - } - - return 0; -} - -s32 -wl_cfg80211_sdo_deinit(struct wl_priv *wl) -{ - s32 bssidx; - int ret = 0; - int sdo_pause = 0; - if (!wl || !wl->p2p) { - WL_ERR(("Wl %p or wl->p2p %p is null\n", - wl, wl ? wl->p2p : 0)); - return 0; - } - - bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); - if (!wl->sdo) { - WL_DBG(("SDO Not Initialized. Do nothing. \n")); - return 0; - } - if (wl->sdo->dd_state && - (ret = wldev_iovar_setbuf_bsscfg(wl_to_prmry_ndev(wl), - "p2po_stop", (void*)&sdo_pause, sizeof(sdo_pause), - wl->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, NULL)) < 0) { - WL_ERR(("p2po_stop Failed :%d\n", ret)); - } - kfree(wl->sdo); - wl->sdo = NULL; - - WL_SD(("SDO Deinit Done \n")); - - return 0; -} - -s32 -wl_cfg80211_resume_sdo(struct net_device *dev, struct wl_priv *wl) -{ - wl_sd_listen_t sd_listen; - int ret = 0; - s32 bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); - - WL_DBG(("Enter\n")); - - if (!wl->sdo) { - return -EINVAL; - } - - if (dev == NULL) - dev = wl_to_prmry_ndev(wl); - - /* Disable back the ESCAN events for the offload */ - wl_add_remove_eventmsg(dev, WLC_E_ESCAN_RESULT, false); - - /* Resume according to the saved state */ - if (wl->sdo->dd_state == WL_DD_STATE_SEARCH) { - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_find", NULL, 0, - wl->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, NULL)) < 0) { - WL_ERR(("p2po_find Failed :%d\n", ret)); - } - } else if (wl->sdo->dd_state == WL_DD_STATE_LISTEN) { - sd_listen.interval = wl->sdo->sd_listen.interval; - sd_listen.period = wl->sdo->sd_listen.period; - - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_listen", (void*)&sd_listen, - sizeof(wl_sd_listen_t), wl->ioctl_buf, WLC_IOCTL_SMLEN, - bssidx, NULL)) < 0) { - WL_ERR(("p2po_listen Failed :%d\n", ret)); - } - - } - - /* p2po_stop clears of the eventmask for GAS. Set it back */ - wl_add_remove_eventmsg(dev, WLC_E_SERVICE_FOUND, true); - wl_add_remove_eventmsg(dev, WLC_E_GAS_FRAGMENT_RX, true); - wl_add_remove_eventmsg(dev, WLC_E_GAS_COMPLETE, true); - - WL_SD(("SDO Resumed \n")); - - return ret; -} - -s32 wl_cfg80211_pause_sdo(struct net_device *dev, struct wl_priv *wl) -{ - - int ret = 0; - s32 bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); - int sdo_pause = 1; - - WL_DBG(("Enter \n")); - - if (!wl->sdo) { - WL_ERR(("SDO not initialized \n")); - return -EINVAL; - } - - if (dev == NULL) - dev = wl_to_prmry_ndev(wl); - - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_stop", - (void*)&sdo_pause, sizeof(sdo_pause), - wl->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &wl->ioctl_buf_sync)) < 0) { - WL_ERR(("p2po_stop Failed :%d\n", ret)); - } - - /* Enable back the ESCAN events for the SCAN */ - wl_add_remove_eventmsg(dev, WLC_E_ESCAN_RESULT, true); - - WL_SD(("SDO Paused \n")); - - return ret; -} - -static s32 -wl_svc_resp_handler(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - u32 event = ntoh32(e->event_type); - struct net_device *ndev = NULL; - u8 *dst_mac = (u8 *)e->addr.octet; - int ret = 0; - wl_event_sd_t *gas = NULL; - int status = ntoh32(e->status); - sdo_event_t sdo_hdr; - u32 data_len = ntoh32(e->datalen); - u8 *data_ptr = NULL; - u32 tot_len = 0; - - - WL_SD(("Enter event_type:%d status:%d\n", event, status)); - - if (!wl->sdo) { - WL_ERR(("SDO Not initialized \n")); - return -EINVAL; - } - - if (!(wl->sdo->sd_state & WL_SD_SEARCH_SVC)) { - /* We are not searching for any service. Drop - * any bogus Event - */ - WL_ERR(("Bogus SDO Event. Do nothing.. \n")); - return -1; - } - - ndev = cfgdev_to_wlc_ndev(cfgdev, wl); - - mutex_lock(&wl->usr_sync); - if (event == WLC_E_SERVICE_FOUND) { - - if ((status != WLC_E_STATUS_SUCCESS) && (status != WLC_E_STATUS_PARTIAL)) { - WL_ERR(("WLC_E_SERVICE_FOUND: unknown status \n")); - goto exit; - } - - gas = (wl_event_sd_t *)data; - if (!gas) { - ret = -EINVAL; - goto exit; - } - - bzero(&sdo_hdr, sizeof(sdo_event_t)); - sdo_hdr.freq = wl_cfg80211_channel_to_freq(gas->channel); - sdo_hdr.count = gas->count; - memcpy(sdo_hdr.addr, dst_mac, ETH_ALEN); - data_ptr = (char *)gas->tlv; - tot_len = data_len - (sizeof(wl_event_sd_t) - sizeof(wl_sd_tlv_t)); - - WL_SD(("WLC_E_SERVICE_FOUND "MACDBG" data_len:%d tlv_count:%d \n", - MAC2STRDBG(dst_mac), data_len, sdo_hdr.count)); - - if (tot_len > NLMSG_DEFAULT_SIZE) { - WL_ERR(("size(%u) > %lu not supported \n", tot_len, NLMSG_DEFAULT_SIZE)); - ret = -ENOMEM; - goto exit; - } - - if (wl_genl_send_msg(ndev, event, data_ptr, - tot_len, (u8 *)&sdo_hdr, sizeof(sdo_event_t)) < 0) - WL_ERR(("Couldn't send up the NETLINK Event \n")); - else - WL_SD(("GAS event sent up \n")); - } else { - WL_ERR(("Unsupported Event: %d \n", event)); - } - -exit: - mutex_unlock(&wl->usr_sync); - return ret; -} - -s32 wl_cfg80211_DsdOffloadParseProto(char* proto_str, u8* proto) -{ - s32 len = -1; - int i = 0; - - for (i = 0; i < MAX_SDO_PROTO; i++) { - if (strncmp(proto_str, wl_sdo_protos[i].str, strlen(wl_sdo_protos[i].str)) == 0) { - WL_SD(("Matching proto (%d) found \n", wl_sdo_protos[i].val)); - *proto = wl_sdo_protos[i].val; - len = strlen(wl_sdo_protos[i].str); - break; - } - } - return len; -} - -/* - * register to search for a UPnP service - * ./DRIVER P2P_SD_REQ upnp 0x10urn:schemas-upnporg:device:InternetGatewayDevice:1 - * - * Enable discovery - * ./wl p2po_find -*/ -#define UPNP_QUERY_VER_OFFSET 3 -s32 wl_sd_handle_sd_req( - struct net_device *dev, - u8 * buf, - int len) -{ - struct wl_priv *wl = wlcfg_drv_priv; - s32 bssidx = 0; - wl_sd_qr_t *sdreq; - u8 proto = 0; - s32 ret = 0; - u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; - u32 tot_len = len + sizeof(wl_sd_qr_t); - u16 version = 0; - - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("find_idx failed\n")); - return -EINVAL; - } - /* Check for the least arg length expected */ - if (!buf || (len < strlen("all"))) { - WL_ERR(("Wrong Arg\n")); - return -EINVAL; - } - - if (tot_len > WLC_IOCTL_MAXLEN) { - WL_ERR(("Length > %lu not supported \n", MAX_QR_LEN)); - return -EINVAL; - } - - sdreq = kzalloc(tot_len, kflags); - if (!sdreq) { - WL_ERR(("malloc failed\n")); - return -ENOMEM; - } - - WL_SD(("%s Len: %d\n", buf, len)); - if ((ret = wl_cfg80211_DsdOffloadParseProto(buf, &proto)) < 0) { - WL_ERR(("Unknown proto \n")); - goto exit; - } - - sdreq->protocol = proto; - buf += ret; - buf++; /* skip the space */ - sdreq->transaction_id = simple_strtoul(buf, NULL, 16); - WL_SD(("transaction_id:%d\n", sdreq->transaction_id)); - buf += sizeof(sdreq->transaction_id); - - if (*buf == '\0') { - WL_SD(("No Query present. Proto:%d \n", proto)); - sdreq->query_len = 0; - } else { - buf++; /* skip the space */ - /* UPNP version needs to put as binary val */ - if (sdreq->protocol == SVC_RPOTYPE_UPNP) { - /* Extract UPNP version */ - version = simple_strtoul(buf, NULL, 16); - buf = buf + UPNP_QUERY_VER_OFFSET; - buf[0] = version; - WL_SD(("Upnp version: 0x%x \n", version)); - } - - len = strlen(buf); - WL_SD(("Len after stripping proto: %d Query: %s\n", len, buf)); - /* copy the query part */ - memcpy(sdreq->qrbuf, buf, len); - sdreq->query_len = len; - } - - /* Enable discovery */ - if ((ret = wl_cfgp2p_enable_discovery(wl, dev, NULL, 0)) < 0) { - WL_ERR(("cfgp2p_enable discovery failed")); - goto exit; - } - - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_sd_req_resp", (void*)sdreq, - tot_len, wl->ioctl_buf, WLC_IOCTL_MAXLEN, - bssidx, &wl->ioctl_buf_sync)) < 0) { - WL_ERR(("Find SVC Failed \n")); - goto exit; - } - - wl->sdo->sd_state |= WL_SD_SEARCH_SVC; - -exit: - kfree(sdreq); - return ret; -} - -s32 wl_sd_handle_sd_cancel_req( - struct net_device *dev, - u8 *buf) -{ - struct wl_priv *wl = wlcfg_drv_priv; - s32 bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); - - if (wldev_iovar_setbuf_bsscfg(dev, "p2po_sd_cancel", NULL, - 0, wl->ioctl_buf, WLC_IOCTL_SMLEN, - bssidx, &wl->ioctl_buf_sync) < 0) { - WL_ERR(("Cancel SD Failed \n")); - return -EINVAL; - } - - wl->sdo->sd_state &= ~WL_SD_SEARCH_SVC; - - return 0; -} - -/* - * register a UPnP service to be discovered - * ./wl P2P_SD_SVC_ADD upnp 0x10urn:schemas-upnporg:device:InternetGatewayDevice:1 0x10uu - * id:6859dede-8574-59ab-9332-123456789012::urn:schemas-upnporg:device:InternetGate - * wayDevice:1 -*/ -s32 wl_sd_handle_sd_add_svc( - struct net_device *dev, - u8 * buf, - int len) -{ - struct wl_priv *wl = wlcfg_drv_priv; - s32 bssidx = 0; - wl_sd_qr_t *sdreq; - u8 proto = 0; - u16 version = 0; - s32 ret = 0; - u8 *resp = NULL; - u8 *query = NULL; - u32 tot_len = len + sizeof(wl_sd_qr_t); - u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; - - if (!buf || !len) - return -EINVAL; - - WL_SD(("%s Len: %d\n", buf, len)); - if (tot_len > WLC_IOCTL_MAXLEN) { - WL_ERR(("Query-Resp length > %d not supported \n", WLC_IOCTL_MAXLEN)); - return -ENOMEM; - } - - sdreq = kzalloc(tot_len, kflags); - if (!sdreq) { - WL_ERR(("malloc failed\n")); - return -ENOMEM; - } - - if ((ret = wl_cfg80211_DsdOffloadParseProto(buf, &proto)) < 0) { - WL_ERR(("Unknown Proto \n")); - goto exit; - } - - sdreq->protocol = proto; - buf += ret; - - if (*buf == '\0') { - WL_ERR(("No Query Resp pair present \n")); - ret = -EINVAL; - goto exit; - } - - buf++; /* Skip the space */ - len = strlen(buf); - query = strsep((char **)&buf, " "); - if (!query || !buf) { - WL_ERR(("No Query RESP Present\n")); - ret = -EINVAL; - goto exit; - } - resp = buf; - - if (sdreq->protocol == SVC_RPOTYPE_UPNP) { - /* Extract UPNP version */ - version = simple_strtoul(query, NULL, 16); - query = query + UPNP_QUERY_VER_OFFSET; - resp = resp + UPNP_QUERY_VER_OFFSET; - query[0] = version; - resp[0] = version; - WL_SD(("Upnp version: 0x%x \n", version)); - } - - sdreq->query_len = strlen(query); - sdreq->response_len = strlen(buf); - WL_SD(("query:%s len:%u \n", query, sdreq->query_len)); - WL_SD(("resp:%s len:%u \n", buf, sdreq->response_len)); - - memcpy(sdreq->qrbuf, query, sdreq->query_len); - memcpy((sdreq->qrbuf + sdreq->query_len), resp, sdreq->response_len); - - /* Enable discovery */ - if ((ret = wl_cfgp2p_enable_discovery(wl, dev, NULL, 0)) < 0) { - WL_ERR(("cfgp2p_enable discovery failed")); - goto exit; - } - - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_addsvc", (void*)sdreq, - tot_len, wl->ioctl_buf, WLC_IOCTL_MAXLEN, - bssidx, &wl->ioctl_buf_sync)) < 0) { - WL_ERR(("FW Failed in doing p2po_addsvc. RET:%d \n", ret)); - goto exit; - } - - wl->sdo->sd_state |= WL_SD_ADV_SVC; - -exit: - kfree(sdreq); - return ret; -} - -s32 wl_sd_handle_sd_del_svc( - struct net_device *dev, - u8 * buf, - int len) -{ - struct wl_priv *wl = wlcfg_drv_priv; - s32 bssidx = 0; - wl_sd_qr_t *sdreq; - u8 proto = 0; - s32 ret = 0; - u32 tot_len = len + sizeof(wl_sd_qr_t); - u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; - u16 version = 0; - - if (wl_cfgp2p_find_idx(wl, dev, &bssidx) != BCME_OK) { - WL_ERR(("find_idx failed\n")); - return -EINVAL; - } - - sdreq = (wl_sd_qr_t *)kzalloc(tot_len, kflags); - if (!sdreq) { - WL_ERR(("malloc failed\n")); - ret = -ENOMEM; - goto exit; - } - - /* Check for the least arg length expected */ - if (buf && len >= strlen("all")) { - WL_DBG(("%s Len: %d\n", buf, len)); - if ((ret = wl_cfg80211_DsdOffloadParseProto(buf, &proto)) < 0) { - WL_ERR(("Unknown Proto \n")); - goto exit; - } - sdreq->protocol = proto; - buf += ret; - - if (*buf == ' ') { - /* Query present */ - buf++; /* Skip the space */ - /* UPNP version needs to put as binary val */ - if (sdreq->protocol == SVC_RPOTYPE_UPNP) { - /* Extract UPNP version */ - version = simple_strtoul(buf, NULL, 16); - buf = buf + UPNP_QUERY_VER_OFFSET; - buf[0] = version; - WL_SD(("Upnp version: 0x%x \n", version)); - } - memcpy(sdreq->qrbuf, buf, strlen(buf)); - sdreq->query_len = strlen(buf); - WL_SD(("Query to be deleted:%s len:%d\n", buf, sdreq->query_len)); - } - } else { - /* ALL */ - proto = 0; - } - - sdreq->protocol = proto; - WL_SD(("Proto: %d \n", proto)); - - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_delsvc", (void*)sdreq, - tot_len, wl->ioctl_buf, WLC_IOCTL_MAXLEN, - bssidx, &wl->ioctl_buf_sync)) < 0) { - WL_ERR(("FW Failed in doing sd_delsvc. ret=%d \n", ret)); - goto exit; - } - - wl->sdo->sd_state &= ~WL_SD_ADV_SVC; - -exit: - if (sdreq) - kfree(sdreq); - - return ret; -} - -s32 wl_sd_handle_sd_stop_discovery( - struct net_device *dev, - u8 * buf, - int len) -{ - struct wl_priv *wl = wlcfg_drv_priv; - s32 bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); - int ret = 0; - int sdo_pause = 0; - - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_stop", (void*)&sdo_pause, - sizeof(sdo_pause), wl->ioctl_buf, WLC_IOCTL_SMLEN, - bssidx, &wl->ioctl_buf_sync)) < 0) { - WL_ERR(("p2po_stop Failed :%d\n", ret)); - return -1; - } - - if (wldev_iovar_setint(dev, "mpc", 1) < 0) { - /* Setting of MPC failed */ - WL_ERR(("mpc enabling back failed\n")); - return -1; - } - - /* clear the states */ - wl->sdo->dd_state = WL_DD_STATE_IDLE; - wl_clr_p2p_status(wl, DISC_IN_PROGRESS); - - bzero(&wl->sdo->sd_listen, sizeof(wl_sd_listen_t)); - - /* Remove ESCAN from waking up the host if ofind/olisten is enabled */ - wl_add_remove_eventmsg(dev, WLC_E_ESCAN_RESULT, true); - - return ret; -} - -s32 wl_sd_handle_sd_find( - struct net_device *dev, - u8 * buf, - int len) -{ - struct wl_priv *wl = wlcfg_drv_priv; - s32 bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); - int ret = 0; - s32 disc_bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); - vndr_ie_setbuf_t *ie_setbuf; - vndr_ie_t *vndrie; - vndr_ie_buf_t *vndriebuf; - u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; - int tot_len = 0; - uint channel = 0; - - u8 p2pie_buf[] = { - 0x09, 0x02, 0x02, 0x00, 0x27, 0x0c, 0x06, 0x05, 0x00, - 0x55, 0x53, 0x04, 0x51, 0x0b, 0x11, 0x05, 0x00, 0x55, - 0x53, 0x04, 0x51, 0x0b - }; - - /* Enable discovery */ - if ((ret = wl_cfgp2p_enable_discovery(wl, dev, NULL, 0)) < 0) { - WL_ERR(("cfgp2p_enable discovery failed")); - return -1; - } - - if (buf && strncmp(buf, "chan=", strlen("chan=")) == 0) { - buf += strlen("chan="); - channel = simple_strtol(buf, NULL, 10); - WL_SD(("listen_chan to be set:%d\n", channel)); - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_listen_channel", (void*)&channel, - sizeof(channel), wl->ioctl_buf, WLC_IOCTL_SMLEN, - bssidx, &wl->ioctl_buf_sync)) < 0) { - WL_ERR(("p2po_listen_channel Failed :%d\n", ret)); - return -1; - } - } - - tot_len = sizeof(vndr_ie_setbuf_t) + sizeof(p2pie_buf); - ie_setbuf = (vndr_ie_setbuf_t *) kzalloc(tot_len, kflags); - if (!ie_setbuf) { - WL_ERR(("IE memory alloc failed\n")); - return -ENOMEM; - } - - /* Apply the p2p_ie for p2po_find */ - strcpy(ie_setbuf->cmd, "add"); - - vndriebuf = &ie_setbuf->vndr_ie_buffer; - vndriebuf->iecount = htod32(1); - vndriebuf->vndr_ie_list[0].pktflag = htod32(16); - - vndrie = &vndriebuf->vndr_ie_list[0].vndr_ie_data; - - vndrie->id = (uchar) DOT11_MNG_PROPR_ID; - vndrie->len = sizeof(p2pie_buf); - memcpy(vndrie->oui, WFA_OUI, WFA_OUI_LEN); - memcpy(vndrie->data, p2pie_buf, sizeof(p2pie_buf)); - - /* Remove ESCAN from waking up the host if SDO is enabled */ - wl_add_remove_eventmsg(dev, WLC_E_ESCAN_RESULT, false); - - if (wldev_iovar_setbuf_bsscfg(dev, "ie", (void*)ie_setbuf, - tot_len, wl->ioctl_buf, WLC_IOCTL_SMLEN, - disc_bssidx, &wl->ioctl_buf_sync) < 0) { - WL_ERR(("p2p add_ie failed \n")); - ret = -EINVAL; - goto exit; - } else - WL_SD(("p2p add_ie applied successfully len:%d \n", tot_len)); - - if (wldev_iovar_setint(dev, "mpc", 0) < 0) { - /* Setting of MPC failed */ - WL_ERR(("mpc disabling faild\n")); - ret = -1; - goto exit; - } - - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_find", NULL, 0, - wl->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &wl->ioctl_buf_sync)) < 0) { - WL_ERR(("p2po_find Failed :%d\n", ret)); - ret = -1; - goto exit; - } - - /* set the states */ - wl->sdo->dd_state = WL_DD_STATE_SEARCH; - wl_set_p2p_status(wl, DISC_IN_PROGRESS); - -exit: - if (ie_setbuf) - kfree(ie_setbuf); - - /* Incase of failure enable back the ESCAN event */ - if (ret) - wl_add_remove_eventmsg(dev, WLC_E_ESCAN_RESULT, true); - - return ret; -} - -s32 wl_sd_handle_sd_listen( - struct net_device *dev, - u8 *buf, - int len) -{ - struct wl_priv *wl = wlcfg_drv_priv; - s32 bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); - wl_sd_listen_t sd_listen; - int ret = 0; - u8 * ptr = NULL; - uint channel = 0; - - /* Just in case if it is not enabled */ - if ((ret = wl_cfgp2p_enable_discovery(wl, dev, NULL, 0)) < 0) { - WL_ERR(("cfgp2p_enable discovery failed")); - return -1; - } - - if (wldev_iovar_setint(dev, "mpc", 0) < 0) { - /* Setting of MPC failed */ - WL_ERR(("mpc disabling faild\n")); - return -1; - } - - bzero(&sd_listen, sizeof(wl_sd_listen_t)); - - if (len) { - ptr = strsep((char **)&buf, " "); - if (ptr == NULL) { - /* period and duration given wrongly */ - WL_ERR(("Arguments in wrong format \n")); - return -EINVAL; - } - else if (strncmp(ptr, "chan=", strlen("chan=")) == 0) { - sd_listen.interval = 65535; - sd_listen.period = 65535; - ptr += strlen("chan="); - channel = simple_strtol(ptr, NULL, 10); - } - else { - sd_listen.period = simple_strtol(ptr, NULL, 10); - ptr = strsep((char **)&buf, " "); - if (ptr == NULL) { - WL_ERR(("Arguments in wrong format \n")); - return -EINVAL; - } - sd_listen.interval = simple_strtol(ptr, NULL, 10); - if (buf && strncmp(buf, "chan=", strlen("chan=")) == 0) { - buf += strlen("chan="); - channel = simple_strtol(buf, NULL, 10); - } - } - WL_SD(("listen_period:%d, listen_interval:%d and listen_channel:%d\n", - sd_listen.period, sd_listen.interval, channel)); - } - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_listen_channel", (void*)&channel, - sizeof(channel), wl->ioctl_buf, WLC_IOCTL_SMLEN, - bssidx, &wl->ioctl_buf_sync)) < 0) { - WL_ERR(("p2po_listen_channel Failed :%d\n", ret)); - return -1; - } - - WL_SD(("p2po_listen period:%d interval:%d \n", - sd_listen.period, sd_listen.interval)); - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_listen", (void*)&sd_listen, - sizeof(wl_sd_listen_t), wl->ioctl_buf, WLC_IOCTL_SMLEN, - bssidx, &wl->ioctl_buf_sync)) < 0) { - WL_ERR(("p2po_listen Failed :%d\n", ret)); - return -1; - } - - /* Remove ESCAN from waking up the host if ofind/olisten is enabled */ - wl_add_remove_eventmsg(dev, WLC_E_ESCAN_RESULT, false); - - /* Store the extended listen values for use in sdo_resume */ - wl->sdo->sd_listen.interval = sd_listen.interval; - wl->sdo->sd_listen.period = sd_listen.period; - - /* set the states */ - wl->sdo->dd_state = WL_DD_STATE_LISTEN; - wl_set_p2p_status(wl, DISC_IN_PROGRESS); - - return 0; -} - -s32 wl_cfg80211_sd_offload(struct net_device *dev, char *cmd, char* buf, int len) -{ - int ret = 0; - struct wl_priv *wl = wlcfg_drv_priv; - - WL_SD(("Entry cmd:%s arg_len:%d \n", cmd, len)); - - if (!wl->sdo) { - WL_SD(("Initializing SDO \n")); - if ((ret = wl_cfg80211_sdo_init(wl)) < 0) - goto exit; - } - - if (strncmp(cmd, "P2P_SD_REQ", strlen("P2P_SD_REQ")) == 0) { - ret = wl_sd_handle_sd_req(dev, buf, len); - } else if (strncmp(cmd, "P2P_SD_CANCEL_REQ", strlen("P2P_SD_CANCEL_REQ")) == 0) { - ret = wl_sd_handle_sd_cancel_req(dev, buf); - } else if (strncmp(cmd, "P2P_SD_SVC_ADD", strlen("P2P_SD_SVC_ADD")) == 0) { - ret = wl_sd_handle_sd_add_svc(dev, buf, len); - } else if (strncmp(cmd, "P2P_SD_SVC_DEL", strlen("P2P_SD_SVC_DEL")) == 0) { - ret = wl_sd_handle_sd_del_svc(dev, buf, len); - } else if (strncmp(cmd, "P2P_SD_FIND", strlen("P2P_SD_FIND")) == 0) { - ret = wl_sd_handle_sd_find(dev, buf, len); - } else if (strncmp(cmd, "P2P_SD_LISTEN", strlen("P2P_SD_LISTEN")) == 0) { - ret = wl_sd_handle_sd_listen(dev, buf, len); - } else if (strncmp(cmd, "P2P_SD_STOP", strlen("P2P_STOP")) == 0) { - ret = wl_sd_handle_sd_stop_discovery(dev, buf, len); - } else { - WL_ERR(("Request for Unsupported CMD:%s \n", buf)); - ret = -EINVAL; - } - -exit: - return ret; -} -#endif /* WL_SDO */ - -#ifdef WLTDLS -static s32 -wl_tdls_event_handler(struct wl_priv *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) { - - struct net_device *ndev = NULL; - u32 reason = ntoh32(e->reason); - s8 *msg = NULL; - - ndev = cfgdev_to_wlc_ndev(cfgdev, wl); - - switch (reason) { - case WLC_E_TDLS_PEER_DISCOVERED : - msg = " TDLS PEER DISCOVERD "; - break; - case WLC_E_TDLS_PEER_CONNECTED : - msg = " TDLS PEER CONNECTED "; - break; - case WLC_E_TDLS_PEER_DISCONNECTED : - msg = "TDLS PEER DISCONNECTED "; - break; - } - if (msg) { - WL_ERR(("%s: " MACDBG " on %s ndev\n", msg, MAC2STRDBG((u8*)(&e->addr)), - (wl_to_prmry_ndev(wl) == ndev) ? "primary" : "secondary")); - } - return 0; - -} -#endif /* WLTDLS */ - -#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) -static s32 -wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, - u8 *peer, enum nl80211_tdls_operation oper) -{ - s32 ret = 0; -#ifdef WLTDLS - struct wl_priv *wl = wlcfg_drv_priv; - tdls_iovar_t info; - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); - memset(&info, 0, sizeof(tdls_iovar_t)); - if (peer) - memcpy(&info.ea, peer, ETHER_ADDR_LEN); - switch (oper) { - case NL80211_TDLS_DISCOVERY_REQ: - if (!dhd->tdls_enable) - ret = dhd_tdls_enable_disable(dhd, 1); - if (ret < 0) - return ret; - info.mode = TDLS_MANUAL_EP_DISCOVERY; - break; - case NL80211_TDLS_SETUP: - info.mode = TDLS_MANUAL_EP_CREATE; - break; - case NL80211_TDLS_TEARDOWN: - info.mode = TDLS_MANUAL_EP_DELETE; - break; - default: - WL_ERR(("Unsupported operation : %d\n", oper)); - goto out; - } - ret = wldev_iovar_setbuf(dev, "tdls_endpoint", &info, sizeof(info), - wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); - if (ret) { - WL_ERR(("tdls_endpoint error %d\n", ret)); - } -out: -#endif /* WLTDLS */ - return ret; -} -#endif /* LINUX_VERSION > VERSION(3,2,0) || WL_COMPAT_WIRELESS */ - -s32 wl_cfg80211_set_wps_p2p_ie(struct net_device *net, char *buf, int len, - enum wl_management_type type) -{ - struct wl_priv *wl; - struct net_device *ndev = NULL; - struct ether_addr primary_mac; - s32 ret = 0; - s32 bssidx = 0; - s32 pktflag = 0; - wl = wlcfg_drv_priv; - - if (wl_get_drv_status(wl, AP_CREATING, net)) { - /* Vendor IEs should be set to FW - * after SoftAP interface is brought up - */ - goto exit; - } else if (wl_get_drv_status(wl, AP_CREATED, net)) { - ndev = net; - bssidx = 0; - } else if (wl->p2p) { - net = ndev_to_wlc_ndev(net, wl); - if (!wl->p2p->on) { - get_primary_mac(wl, &primary_mac); - wl_cfgp2p_generate_bss_mac(&primary_mac, &wl->p2p->dev_addr, - &wl->p2p->int_addr); - /* In case of p2p_listen command, supplicant send remain_on_channel - * without turning on P2P - */ - - p2p_on(wl) = true; - ret = wl_cfgp2p_enable_discovery(wl, net, NULL, 0); - - if (unlikely(ret)) { - goto exit; - } - } - if (net != wl_to_prmry_ndev(wl)) { - if (wl_get_mode_by_netdev(wl, net) == WL_MODE_AP) { - ndev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION); - bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_CONNECTION); - } - } else { - ndev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_PRIMARY); - bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); - } - } - if (ndev != NULL) { - switch (type) { - case WL_BEACON: - pktflag = VNDR_IE_BEACON_FLAG; - break; - case WL_PROBE_RESP: - pktflag = VNDR_IE_PRBRSP_FLAG; - break; - case WL_ASSOC_RESP: - pktflag = VNDR_IE_ASSOCRSP_FLAG; - break; - } - if (pktflag) - ret = wl_cfgp2p_set_management_ie(wl, ndev, bssidx, pktflag, buf, len); - } -exit: - return ret; -} - -#ifdef WL_SUPPORT_AUTO_CHANNEL -static s32 -wl_cfg80211_set_auto_channel_scan_state(struct net_device *ndev) -{ - u32 val = 0; - s32 ret = BCME_ERROR; - struct wl_priv *wl = wlcfg_drv_priv; - - /* Disable mpc, to avoid automatic interface down. */ - val = 0; - - ret = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val, - sizeof(val), wl->ioctl_buf, WLC_IOCTL_SMLEN, 0, - &wl->ioctl_buf_sync); - if (ret < 0) { - WL_ERR(("set 'mpc' failed, error = %d\n", ret)); - goto done; - } - - /* Set interface up, explicitly. */ - val = 1; - - ret = wldev_ioctl(ndev, WLC_UP, (void *)&val, sizeof(val), true); - if (ret < 0) { - WL_ERR(("set interface up failed, error = %d\n", ret)); - goto done; - } - - /* Stop all scan explicitly, till auto channel selection complete. */ - wl_set_drv_status(wl, SCANNING, ndev); - ret = wl_notify_escan_complete(wl, ndev, true, true); - if (ret < 0) { - WL_ERR(("set scan abort failed, error = %d\n", ret)); - ret = BCME_OK; // terence 20140115: fix escan_complete error - goto done; - } - -done: - return ret; -} - -static bool -wl_cfg80211_valid_chanspec_p2p(chanspec_t chanspec) -{ - bool valid = false; - - /* channel 1 to 14 */ - if ((chanspec >= 0x2b01) && (chanspec <= 0x2b0e)) { - valid = true; - } - /* channel 36 to 48 */ - else if ((chanspec >= 0x1b24) && (chanspec <= 0x1b30)) { - valid = true; - } - /* channel 149 to 161 */ - else if ((chanspec >= 0x1b95) && (chanspec <= 0x1ba1)) { - valid = true; - } - else { - valid = false; - WL_INFO(("invalid P2P chanspec, channel = %d, chanspec = %04x\n", - CHSPEC_CHANNEL(chanspec), chanspec)); - } - - return valid; -} - -static s32 -wl_cfg80211_get_chanspecs_2g(struct net_device *ndev, void *buf, s32 buflen) -{ - s32 ret = BCME_ERROR; - struct wl_priv *wl = NULL; - wl_uint32_list_t *list = NULL; - chanspec_t chanspec = 0; - - memset(buf, 0, buflen); - - wl = wlcfg_drv_priv; - list = (wl_uint32_list_t *)buf; - list->count = htod32(WL_NUMCHANSPECS); - - /* Restrict channels to 2.4GHz, 20MHz BW, no SB. */ - chanspec |= (WL_CHANSPEC_BAND_2G | WL_CHANSPEC_BW_20 | - WL_CHANSPEC_CTL_SB_NONE); - chanspec = wl_chspec_host_to_driver(chanspec); - - ret = wldev_iovar_getbuf_bsscfg(ndev, "chanspecs", (void *)&chanspec, - sizeof(chanspec), buf, buflen, 0, &wl->ioctl_buf_sync); - if (ret < 0) { - WL_ERR(("get 'chanspecs' failed, error = %d\n", ret)); - } - - return ret; -} - -static s32 -wl_cfg80211_get_chanspecs_5g(struct net_device *ndev, void *buf, s32 buflen) -{ - u32 channel = 0; - s32 ret = BCME_ERROR; - s32 i = 0; - s32 j = 0; - struct wl_priv *wl = NULL; - wl_uint32_list_t *list = NULL; - chanspec_t chanspec = 0; - - memset(buf, 0, buflen); - - wl = wlcfg_drv_priv; - list = (wl_uint32_list_t *)buf; - list->count = htod32(WL_NUMCHANSPECS); - - /* Restrict channels to 5GHz, 20MHz BW, no SB. */ - chanspec |= (WL_CHANSPEC_BAND_5G | WL_CHANSPEC_BW_20 | - WL_CHANSPEC_CTL_SB_NONE); - chanspec = wl_chspec_host_to_driver(chanspec); - - ret = wldev_iovar_getbuf_bsscfg(ndev, "chanspecs", (void *)&chanspec, - sizeof(chanspec), buf, buflen, 0, &wl->ioctl_buf_sync); - if (ret < 0) { - WL_ERR(("get 'chanspecs' failed, error = %d\n", ret)); - goto done; - } - - /* Skip DFS and inavlid P2P channel. */ - for (i = 0, j = 0; i < dtoh32(list->count); i++) { - chanspec = (chanspec_t) dtoh32(list->element[i]); - channel = CHSPEC_CHANNEL(chanspec); - - ret = wldev_iovar_getint(ndev, "per_chan_info", &channel); - if (ret < 0) { - WL_ERR(("get 'per_chan_info' failed, error = %d\n", ret)); - goto done; - } - - if (CHANNEL_IS_RADAR(channel) || - !(wl_cfg80211_valid_chanspec_p2p(chanspec))) { - continue; - } else { - list->element[j] = list->element[i]; - } - - j++; - } - - list->count = j; - -done: - return ret; -} - -static s32 -wl_cfg80211_get_best_channel(struct net_device *ndev, void *buf, int buflen, - int *channel) -{ - s32 ret = BCME_ERROR; - int chosen = 0; - int retry = 0; - - /* Start auto channel selection scan. */ - ret = wldev_ioctl(ndev, WLC_START_CHANNEL_SEL, buf, buflen, true); - if (ret < 0) { - WL_ERR(("can't start auto channel scan, error = %d\n", ret)); - *channel = 0; - goto done; - } - - /* Wait for auto channel selection, worst case possible delay is 5250ms. */ - retry = CHAN_SEL_RETRY_COUNT; - - while (retry--) { - OSL_SLEEP(CHAN_SEL_IOCTL_DELAY); - - ret = wldev_ioctl(ndev, WLC_GET_CHANNEL_SEL, &chosen, sizeof(chosen), - false); - if ((ret == 0) && (dtoh32(chosen) != 0)) { - if (dhd_bus_chip_id(bcmsdh_get_drvdata()) != BCM43362_CHIP_ID && - dhd_bus_chip_id(bcmsdh_get_drvdata()) != BCM4330_CHIP_ID) { - u32 chanspec = 0; - int ctl_chan; - chanspec = wl_chspec_driver_to_host(chosen); - printf("selected chanspec = 0x%x\n", chanspec); - ctl_chan = wf_chspec_ctlchan(chanspec); - printf("selected ctl_chan = 0x%x\n", ctl_chan); - *channel = (u16)(ctl_chan & 0x00FF); - } else - *channel = (u16)(chosen & 0x00FF); - WL_INFO(("selected channel = %d\n", *channel)); - break; - } - WL_INFO(("attempt = %d, ret = %d, chosen = %d\n", - (CHAN_SEL_RETRY_COUNT - retry), ret, dtoh32(chosen))); - } - - if (retry <= 0) { - WL_ERR(("failure, auto channel selection timed out\n")); - *channel = 0; - ret = BCME_ERROR; - } - -done: - return ret; -} - -static s32 -wl_cfg80211_restore_auto_channel_scan_state(struct net_device *ndev) -{ - u32 val = 0; - s32 ret = BCME_ERROR; - struct wl_priv *wl = wlcfg_drv_priv; - - /* Clear scan stop driver status. */ - wl_clr_drv_status(wl, SCANNING, ndev); - - /* Enable mpc back to 1, irrespective of initial state. */ - val = 1; - - ret = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val, - sizeof(val), wl->ioctl_buf, WLC_IOCTL_SMLEN, 0, - &wl->ioctl_buf_sync); - if (ret < 0) { - WL_ERR(("set 'mpc' failed, error = %d\n", ret)); - } - - return ret; -} - -s32 -wl_cfg80211_get_best_channels(struct net_device *dev, char* cmd, int total_len) -{ - int channel = 0, band, band_cur; - s32 ret = BCME_ERROR; - u8 *buf = NULL; - char *pos = cmd; - struct wl_priv *wl = NULL; - struct net_device *ndev = NULL; - - memset(cmd, 0, total_len); - - buf = kmalloc(CHANSPEC_BUF_SIZE, GFP_KERNEL); - if (buf == NULL) { - WL_ERR(("failed to allocate chanspec buffer\n")); - return -ENOMEM; - } - - /* - * Always use primary interface, irrespective of interface on which - * command came. - */ - wl = wlcfg_drv_priv; - ndev = wl_to_prmry_ndev(wl); - - /* - * Make sure that FW and driver are in right state to do auto channel - * selection scan. - */ - ret = wl_cfg80211_set_auto_channel_scan_state(ndev); - if (ret < 0) { - WL_ERR(("can't set auto channel scan state, error = %d\n", ret)); - goto done; - } - - /* Best channel selection in 2.4GHz band. */ - ret = wl_cfg80211_get_chanspecs_2g(ndev, (void *)buf, CHANSPEC_BUF_SIZE); - if (ret < 0) { - WL_ERR(("can't get chanspecs in 2.4GHz, error = %d\n", ret)); - goto done; - } - - ret = wl_cfg80211_get_best_channel(ndev, (void *)buf, CHANSPEC_BUF_SIZE, - &channel); - if (ret < 0) { - WL_ERR(("can't select best channel scan in 2.4GHz, error = %d\n", ret)); - goto done; - } - - if (CHANNEL_IS_2G(channel)) { - channel = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); - } else { - WL_ERR(("invalid 2.4GHz channel, channel = %d\n", channel)); - channel = 0; - } - - sprintf(pos, "%04d ", channel); - pos += 5; - - // terence 20140120: fix for some chipsets only return 2.4GHz channel (4330b2/43341b0/4339a0) - ret = wldev_ioctl(dev, WLC_GET_BAND, &band_cur, sizeof(band_cur), false); - band = band_cur==WLC_BAND_2G ? band_cur : WLC_BAND_5G; - ret = wldev_ioctl(dev, WLC_SET_BAND, &band, sizeof(band), true); - if (ret < 0) - WL_ERR(("WLC_SET_BAND error %d\n", ret)); - - /* Best channel selection in 5GHz band. */ - ret = wl_cfg80211_get_chanspecs_5g(ndev, (void *)buf, CHANSPEC_BUF_SIZE); - if (ret < 0) { - WL_ERR(("can't get chanspecs in 5GHz, error = %d\n", ret)); - goto done; - } - - ret = wl_cfg80211_get_best_channel(ndev, (void *)buf, CHANSPEC_BUF_SIZE, - &channel); - if (ret < 0) { - WL_ERR(("can't select best channel scan in 5GHz, error = %d\n", ret)); - goto done; - } - - if (CHANNEL_IS_5G(channel)) { - channel = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); - } else { - WL_ERR(("invalid 5GHz channel, channel = %d\n", channel)); - channel = 0; - } - - ret = wldev_ioctl(dev, WLC_SET_BAND, &band_cur, sizeof(band_cur), true); - if (ret < 0) - WL_ERR(("WLC_SET_BAND error %d\n", ret)); - - sprintf(pos, "%04d ", channel); - pos += 5; - - /* Set overall best channel same as 5GHz best channel. */ - sprintf(pos, "%04d ", channel); - pos += 5; - -done: - if (NULL != buf) { - kfree(buf); - } - - /* Restore FW and driver back to normal state. */ - ret = wl_cfg80211_restore_auto_channel_scan_state(ndev); - if (ret < 0) { - WL_ERR(("can't restore auto channel scan state, error = %d\n", ret)); - } - - printf("%s: channel %s\n", __FUNCTION__, cmd); - - return (pos - cmd); -} -#endif /* WL_SUPPORT_AUTO_CHANNEL */ - -static const struct rfkill_ops wl_rfkill_ops = { - .set_block = wl_rfkill_set -}; - -static int wl_rfkill_set(void *data, bool blocked) -{ - struct wl_priv *wl = (struct wl_priv *)data; - - WL_DBG(("Enter \n")); - WL_DBG(("RF %s\n", blocked ? "blocked" : "unblocked")); - - if (!wl) - return -EINVAL; - - wl->rf_blocked = blocked; - - return 0; -} - -static int wl_setup_rfkill(struct wl_priv *wl, bool setup) -{ - s32 err = 0; - - WL_DBG(("Enter \n")); - if (!wl) - return -EINVAL; - if (setup) { - wl->rfkill = rfkill_alloc("brcmfmac-wifi", - wl_cfg80211_get_parent_dev(), - RFKILL_TYPE_WLAN, &wl_rfkill_ops, (void *)wl); - - if (!wl->rfkill) { - err = -ENOMEM; - goto err_out; - } - - err = rfkill_register(wl->rfkill); - - if (err) - rfkill_destroy(wl->rfkill); - } else { - if (!wl->rfkill) { - err = -ENOMEM; - goto err_out; - } - - rfkill_unregister(wl->rfkill); - rfkill_destroy(wl->rfkill); - } - -err_out: - return err; -} - -#ifdef DEBUGFS_CFG80211 -/** -* Format : echo "SCAN:1 DBG:1" > /sys/kernel/debug/dhd/debug_level -* to turn on SCAN and DBG log. -* To turn off SCAN partially, echo "SCAN:0" > /sys/kernel/debug/dhd/debug_level -* To see current setting of debug level, -* cat /sys/kernel/debug/dhd/debug_level -*/ -static ssize_t -wl_debuglevel_write(struct file *file, const char __user *userbuf, - size_t count, loff_t *ppos) -{ - char tbuf[S_SUBLOGLEVEL * ARRAYSIZE(sublogname_map)], sublog[S_SUBLOGLEVEL]; - char *params, *token, *colon; - uint i, tokens, log_on = 0; - memset(tbuf, 0, sizeof(tbuf)); - memset(sublog, 0, sizeof(sublog)); - if (copy_from_user(&tbuf, userbuf, min_t(size_t, sizeof(tbuf), count))) - return -EFAULT; - - params = &tbuf[0]; - colon = strchr(params, '\n'); - if (colon != NULL) - *colon = '\0'; - while ((token = strsep(¶ms, " ")) != NULL) { - memset(sublog, 0, sizeof(sublog)); - if (token == NULL || !*token) - break; - if (*token == '\0') - continue; - colon = strchr(token, ':'); - if (colon != NULL) { - *colon = ' '; - } - tokens = sscanf(token, "%s %u", sublog, &log_on); - if (colon != NULL) - *colon = ':'; - - if (tokens == 2) { - for (i = 0; i < ARRAYSIZE(sublogname_map); i++) { - if (!strncmp(sublog, sublogname_map[i].sublogname, - strlen(sublogname_map[i].sublogname))) { - if (log_on) - wl_dbg_level |= - (sublogname_map[i].log_level); - else - wl_dbg_level &= - ~(sublogname_map[i].log_level); - } - } - } else - WL_ERR(("%s: can't parse '%s' as a " - "SUBMODULE:LEVEL (%d tokens)\n", - tbuf, token, tokens)); - - - } - return count; -} - -static ssize_t -wl_debuglevel_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - char *param; - char tbuf[S_SUBLOGLEVEL * ARRAYSIZE(sublogname_map)]; - uint i; - memset(tbuf, 0, sizeof(tbuf)); - param = &tbuf[0]; - for (i = 0; i < ARRAYSIZE(sublogname_map); i++) { - param += snprintf(param, sizeof(tbuf) - 1, "%s:%d ", - sublogname_map[i].sublogname, - (wl_dbg_level & sublogname_map[i].log_level) ? 1 : 0); - } - *param = '\n'; - return simple_read_from_buffer(user_buf, count, ppos, tbuf, strlen(&tbuf[0])); - -} -static const struct file_operations fops_debuglevel = { - .open = NULL, - .write = wl_debuglevel_write, - .read = wl_debuglevel_read, - .owner = THIS_MODULE, - .llseek = NULL, -}; - -static s32 wl_setup_debugfs(struct wl_priv *wl) -{ - s32 err = 0; - struct dentry *_dentry; - if (!wl) - return -EINVAL; - wl->debugfs = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (!wl->debugfs || IS_ERR(wl->debugfs)) { - if (wl->debugfs == ERR_PTR(-ENODEV)) - WL_ERR(("Debugfs is not enabled on this kernel\n")); - else - WL_ERR(("Can not create debugfs directory\n")); - wl->debugfs = NULL; - goto exit; - - } - _dentry = debugfs_create_file("debug_level", S_IRUSR | S_IWUSR, - wl->debugfs, wl, &fops_debuglevel); - if (!_dentry || IS_ERR(_dentry)) { - WL_ERR(("failed to create debug_level debug file\n")); - wl_free_debugfs(wl); - } -exit: - return err; -} -static s32 wl_free_debugfs(struct wl_priv *wl) -{ - if (!wl) - return -EINVAL; - if (wl->debugfs) - debugfs_remove_recursive(wl->debugfs); - wl->debugfs = NULL; - return 0; -} -#endif /* DEBUGFS_CFG80211 */ - -struct device *wl_cfg80211_get_parent_dev(void) -{ - return cfg80211_parent_dev; -} - -void wl_cfg80211_set_parent_dev(void *dev) -{ - cfg80211_parent_dev = dev; -} - -static void wl_cfg80211_clear_parent_dev(void) -{ - cfg80211_parent_dev = NULL; -} - -void get_primary_mac(struct wl_priv *wl, struct ether_addr *mac) -{ - wldev_iovar_getbuf_bsscfg(wl_to_prmry_ndev(wl), "cur_etheraddr", NULL, - 0, wl->ioctl_buf, WLC_IOCTL_SMLEN, 0, &wl->ioctl_buf_sync); - memcpy(mac->octet, wl->ioctl_buf, ETHER_ADDR_LEN); -} -static bool check_dev_role_integrity(struct wl_priv *wl, u32 dev_role) -{ - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); - if (((dev_role == NL80211_IFTYPE_AP) && - !(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) || - ((dev_role == NL80211_IFTYPE_P2P_GO) && - !(dhd->op_mode & DHD_FLAG_P2P_GO_MODE))) - { - WL_ERR(("device role select failed\n")); - return false; - } - return true; -} - -int wl_cfg80211_do_driver_init(struct net_device *net) -{ - struct wl_priv *wl = *(struct wl_priv **)netdev_priv(net); - - if (!wl || !wl->wdev) - return -EINVAL; - - if (dhd_do_driver_init(wl->wdev->netdev) < 0) - return -1; - - return 0; -} - -void wl_cfg80211_enable_trace(u32 level) -{ - wl_dbg_level = level; - printk("%s: wl_dbg_level = 0x%x\n", __FUNCTION__, wl_dbg_level); -} - -#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ - 2, 0)) -static s32 -wl_cfg80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, - bcm_struct_cfgdev *cfgdev, u64 cookie) -{ - /* CFG80211 checks for tx_cancel_wait callback when ATTR_DURATION - * is passed with CMD_FRAME. This callback is supposed to cancel - * the OFFCHANNEL Wait. Since we are already taking care of that - * with the tx_mgmt logic, do nothing here. - */ - - return 0; -} -#endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL >= 3.2.0 */ - -#ifdef WL11U -bcm_tlv_t * -wl_cfg80211_find_interworking_ie(u8 *parse, u32 len) -{ - bcm_tlv_t *ie; - - while ((ie = bcm_parse_tlvs(parse, (u32)len, DOT11_MNG_INTERWORKING_ID))) { - return (bcm_tlv_t *)ie; - } - return NULL; -} - -static s32 -wl_cfg80211_add_iw_ie(struct wl_priv *wl, struct net_device *ndev, s32 bssidx, s32 pktflag, - uint8 ie_id, uint8 *data, uint8 data_len) -{ - s32 err = BCME_OK; - s32 buf_len; - s32 iecount; - ie_setbuf_t *ie_setbuf; - - if (ie_id != DOT11_MNG_INTERWORKING_ID) - return BCME_UNSUPPORTED; - - /* Validate the pktflag parameter */ - if ((pktflag & ~(VNDR_IE_BEACON_FLAG | VNDR_IE_PRBRSP_FLAG | - VNDR_IE_ASSOCRSP_FLAG | VNDR_IE_AUTHRSP_FLAG | - VNDR_IE_PRBREQ_FLAG | VNDR_IE_ASSOCREQ_FLAG| - VNDR_IE_CUSTOM_FLAG))) { - WL_ERR(("cfg80211 Add IE: Invalid packet flag 0x%x\n", pktflag)); - return -1; - } - - /* use VNDR_IE_CUSTOM_FLAG flags for none vendor IE . currently fixed value */ - pktflag = htod32(pktflag); - - buf_len = sizeof(ie_setbuf_t) + data_len - 1; - ie_setbuf = (ie_setbuf_t *) kzalloc(buf_len, GFP_KERNEL); - - if (!ie_setbuf) { - WL_ERR(("Error allocating buffer for IE\n")); - return -ENOMEM; - } - - if (wl->iw_ie_len == data_len && !memcmp(wl->iw_ie, data, data_len)) { - WL_ERR(("Previous IW IE is equals to current IE\n")); - err = BCME_OK; - goto exit; - } - - strncpy(ie_setbuf->cmd, "add", VNDR_IE_CMD_LEN - 1); - ie_setbuf->cmd[VNDR_IE_CMD_LEN - 1] = '\0'; - - /* Buffer contains only 1 IE */ - iecount = htod32(1); - memcpy((void *)&ie_setbuf->ie_buffer.iecount, &iecount, sizeof(int)); - memcpy((void *)&ie_setbuf->ie_buffer.ie_list[0].pktflag, &pktflag, sizeof(uint32)); - - /* Now, add the IE to the buffer */ - ie_setbuf->ie_buffer.ie_list[0].ie_data.id = ie_id; - - /* if already set with previous values, delete it first */ - if (wl->iw_ie_len != 0) { - WL_DBG(("Different IW_IE was already set. clear first\n")); - - ie_setbuf->ie_buffer.ie_list[0].ie_data.len = 0; - - err = wldev_iovar_setbuf_bsscfg(ndev, "ie", ie_setbuf, buf_len, - wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); - - if (err != BCME_OK) - goto exit; - } - - ie_setbuf->ie_buffer.ie_list[0].ie_data.len = data_len; - memcpy((uchar *)&ie_setbuf->ie_buffer.ie_list[0].ie_data.data[0], data, data_len); - - err = wldev_iovar_setbuf_bsscfg(ndev, "ie", ie_setbuf, buf_len, - wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); - - if (err == BCME_OK) { - memcpy(wl->iw_ie, data, data_len); - wl->iw_ie_len = data_len; - wl->wl11u = TRUE; - - err = wldev_iovar_setint_bsscfg(ndev, "grat_arp", 1, bssidx); - } - -exit: - if (ie_setbuf) - kfree(ie_setbuf); - return err; -} -#endif /* WL11U */ - -#ifdef WL_HOST_BAND_MGMT -s32 -wl_cfg80211_set_band(struct net_device *ndev, int band) -{ - struct wl_priv *wl = wlcfg_drv_priv; - int ret = 0; - char ioctl_buf[50]; - - if ((band < WLC_BAND_AUTO) || (band > WLC_BAND_2G)) { - WL_ERR(("Invalid band\n")); - return -EINVAL; - } - - if ((ret = wldev_iovar_setbuf(ndev, "roam_band", &band, - sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { - WL_ERR(("seting roam_band failed code=%d\n", ret)); - return ret; - } - - WL_DBG(("Setting band to %d\n", band)); - wl->curr_band = band; - - return 0; -} -#endif /* WL_HOST_BAND_MGMT */ - -#if defined(DHCP_SCAN_SUPPRESS) -static void wl_cfg80211_scan_supp_timerfunc(ulong data) -{ - struct wl_priv *wl = (struct wl_priv *)data; - - WL_DBG(("Enter \n")); - schedule_work(&wl->wlan_work); -} - -int wl_cfg80211_scan_suppress(struct net_device *dev, int suppress) -{ - int ret = 0; - struct wireless_dev *wdev; - struct wl_priv *wl; - if (!dev || ((suppress != 0) && (suppress != 1))) { - ret = -EINVAL; - goto exit; - } - wdev = ndev_to_wdev(dev); - if (!wdev) { - ret = -EINVAL; - goto exit; - } - wl = (struct wl_priv *)wiphy_priv(wdev->wiphy); - if (!wl) { - ret = -EINVAL; - goto exit; - } - - if (suppress == wl->scan_suppressed) { - WL_DBG(("No change in scan_suppress state. Ignoring cmd..\n")); - return 0; - } - - if (timer_pending(&wl->scan_supp_timer)) - del_timer_sync(&wl->scan_supp_timer); - - if ((ret = wldev_ioctl(dev, WLC_SET_SCANSUPPRESS, - &suppress, sizeof(int), true)) < 0) { - WL_ERR(("Scan suppress setting failed ret:%d \n", ret)); - } else { - WL_DBG(("Scan suppress %s \n", suppress ? "Enabled" : "Disabled")); - wl->scan_suppressed = suppress; - } - - /* If scan_suppress is set, Start a timer to monitor it (just incase) */ - if (wl->scan_suppressed) { - if (ret) { - WL_ERR(("Retry scan_suppress reset at a later time \n")); - mod_timer(&wl->scan_supp_timer, - jiffies + msecs_to_jiffies(WL_SCAN_SUPPRESS_RETRY)); - } else { - WL_DBG(("Start wlan_timer to clear of scan_suppress \n")); - mod_timer(&wl->scan_supp_timer, - jiffies + msecs_to_jiffies(WL_SCAN_SUPPRESS_TIMEOUT)); - } - } -exit: - return ret; -} -#endif /* DHCP_SCAN_SUPPRESS */ - -static void wl_cfg80211_work_handler(struct work_struct * work) -{ - struct wl_priv *wl = NULL; - struct net_info *iter, *next; - s32 err = BCME_OK; - s32 pm = PM_FAST; - - wl = container_of(work, struct wl_priv, pm_enable_work.work); - WL_DBG(("Enter \n")); - if (wl->pm_enable_work_on) { - wl->pm_enable_work_on = false; - for_each_ndev(wl, iter, next) { - if (!wl_get_drv_status(wl, CONNECTED, iter->ndev) || - (wl_get_mode_by_netdev(wl, iter->ndev) != WL_MODE_BSS)) - continue; - if (iter->ndev) { - if ((err = wldev_ioctl(iter->ndev, WLC_SET_PM, - &pm, sizeof(pm), true)) != 0) { - if (err == -ENODEV) - WL_DBG(("%s:netdev not ready\n", iter->ndev->name)); - else - WL_ERR(("%s:error (%d)\n", iter->ndev->name, err)); - } else - iter->ndev->ieee80211_ptr->ps = true; - } - } - - } -#if defined(DHCP_SCAN_SUPPRESS) - else if (wl->scan_suppressed) { - /* There is pending scan_suppress. Clean it */ - WL_ERR(("Clean up from timer after %d msec\n", WL_SCAN_SUPPRESS_TIMEOUT)); - wl_cfg80211_scan_suppress(wl_to_prmry_ndev(wl), 0); - } -#endif /* DHCP_SCAN_SUPPRESS */ -} - -u8 -wl_get_action_category(void *frame, u32 frame_len) -{ - u8 category; - u8 *ptr = (u8 *)frame; - if (frame == NULL) - return DOT11_ACTION_CAT_ERR_MASK; - if (frame_len < DOT11_ACTION_HDR_LEN) - return DOT11_ACTION_CAT_ERR_MASK; - category = ptr[DOT11_ACTION_CAT_OFF]; - WL_INFO(("Action Category: %d\n", category)); - return category; -} - -int -wl_get_public_action(void *frame, u32 frame_len, u8 *ret_action) -{ - u8 *ptr = (u8 *)frame; - if (frame == NULL || ret_action == NULL) - return BCME_ERROR; - if (frame_len < DOT11_ACTION_HDR_LEN) - return BCME_ERROR; - if (DOT11_ACTION_CAT_PUBLIC != wl_get_action_category(frame, frame_len)) - return BCME_ERROR; - *ret_action = ptr[DOT11_ACTION_ACT_OFF]; - WL_INFO(("Public Action : %d\n", *ret_action)); - return BCME_OK; -} - -#ifdef POWER_OFF_IN_SUSPEND -void wl_cfg80211_scan_complete(struct wl_priv *wl) -{ - wl_event_msg_t msg; - WL_TRACE(("In\n")); - - if (!(wl->scan_request)) { - WL_ERR(("timer expired but no scan request\n")); - return; - } - bzero(&msg, sizeof(wl_event_msg_t)); - if (wl->escan_on && wl->escan_info.escan_state == WL_ESCAN_STATE_SCANING) { - msg.event_type = hton32(WLC_E_ESCAN_RESULT); - msg.status = hton32(WLC_E_STATUS_SUCCESS); - msg.reason = 0; - wl_cfg80211_event(wl_to_prmry_ndev(wl), &msg, NULL); - } -} - -void wl_cfg80211_stop(void) -{ - struct wl_priv *wl; - - wl = wlcfg_drv_priv; - - WL_TRACE(("In\n")); - - if (wl->btcoex_info && wl->btcoex_info->timer_on) { - wl->btcoex_info->timer_on = 0; - del_timer_sync(&wl->btcoex_info->timer); - } - - if (wl->p2p_supported) { - if (timer_pending(&wl->p2p->listen_timer)) - del_timer_sync(&wl->p2p->listen_timer); - } - - del_timer_sync(&wl->scan_timeout); - -#if defined(RSSIAVG) - wl_free_rssi_cache(&g_rssi_cache_ctrl); - wl_free_rssi_cache(&g_rssi2_cache_ctrl); -#endif -#if defined(BSSCACHE) - wl_free_bss_cache(&g_bss_cache_ctrl); -#endif -} - -void wl_cfg80211_send_disconnect(void) -{ - struct wl_priv *wl; - - wl = wlcfg_drv_priv; - - WL_TRACE(("In\n")); - wl_cfg80211_scan_complete(wl); - cfg80211_disconnected(wl_to_prmry_ndev(wl), 0, NULL, 0, GFP_KERNEL); -} - -void wl_cfg80211_user_sync(bool lock) -{ - struct wl_priv *wl; - - wl = wlcfg_drv_priv; - if (lock) - mutex_lock(&wl->usr_sync); - else - mutex_unlock(&wl->usr_sync); -} - -s32 wl_cfg80211_up2(void *para) -{ - struct wl_priv *wl; - s32 err = 0; - int val = 1; - dhd_pub_t *dhd; - - (void)para; - WL_DBG(("In\n")); - wl = wlcfg_drv_priv; - - if ((err = wldev_ioctl(wl_to_prmry_ndev(wl), WLC_GET_VERSION, &val, - sizeof(int), false) < 0)) { - WL_ERR(("WLC_GET_VERSION failed, err=%d\n", err)); - return err; - } - val = dtoh32(val); - if (val != WLC_IOCTL_VERSION && val != 1) { - WL_ERR(("Version mismatch, please upgrade. Got %d, expected %d or 1\n", - val, WLC_IOCTL_VERSION)); - return BCME_VERSION; - } - ioctl_version = val; - WL_TRACE(("WLC_GET_VERSION=%d\n", ioctl_version)); - - dhd = (dhd_pub_t *)(wl->pub); - if (!(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) { - err = wl_cfg80211_attach_post(wl_to_prmry_ndev(wl)); - if (unlikely(err)) - return err; - } -#if defined(BCMSUP_4WAY_HANDSHAKE) && defined(WLAN_AKM_SUITE_FT_8021X) - if (dhd->fw_4way_handshake) - wl->wdev->wiphy->features |= NL80211_FEATURE_FW_4WAY_HANDSHAKE; -#endif - err = __wl_cfg80211_up(wl); - if (unlikely(err)) - WL_ERR(("__wl_cfg80211_up failed\n")); - - return err; -} - -s32 wl_cfg80211_down2(void *para) -{ - struct wl_priv *wl; - s32 err = 0; - - (void)para; - WL_DBG(("In\n")); - wl = wlcfg_drv_priv; - -#if defined(RSSIAVG) - wl_free_rssi_cache(&g_rssi_cache_ctrl); -#endif - err = __wl_cfg80211_down(wl); - - return err; -} -#endif |