diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/wireless/ath/ath6kl/wmi.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/wireless/ath/ath6kl/wmi.c | 3718 |
1 files changed, 0 insertions, 3718 deletions
diff --git a/ANDROID_3.4.5/drivers/net/wireless/ath/ath6kl/wmi.c b/ANDROID_3.4.5/drivers/net/wireless/ath/ath6kl/wmi.c deleted file mode 100644 index 2b442332..00000000 --- a/ANDROID_3.4.5/drivers/net/wireless/ath/ath6kl/wmi.c +++ /dev/null @@ -1,3718 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/ip.h> -#include "core.h" -#include "debug.h" -#include "testmode.h" -#include "../regd.h" -#include "../regd_common.h" - -static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx); - -static const s32 wmi_rate_tbl[][2] = { - /* {W/O SGI, with SGI} */ - {1000, 1000}, - {2000, 2000}, - {5500, 5500}, - {11000, 11000}, - {6000, 6000}, - {9000, 9000}, - {12000, 12000}, - {18000, 18000}, - {24000, 24000}, - {36000, 36000}, - {48000, 48000}, - {54000, 54000}, - {6500, 7200}, - {13000, 14400}, - {19500, 21700}, - {26000, 28900}, - {39000, 43300}, - {52000, 57800}, - {58500, 65000}, - {65000, 72200}, - {13500, 15000}, - {27000, 30000}, - {40500, 45000}, - {54000, 60000}, - {81000, 90000}, - {108000, 120000}, - {121500, 135000}, - {135000, 150000}, - {0, 0} -}; - -/* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */ -static const u8 up_to_ac[] = { - WMM_AC_BE, - WMM_AC_BK, - WMM_AC_BK, - WMM_AC_BE, - WMM_AC_VI, - WMM_AC_VI, - WMM_AC_VO, - WMM_AC_VO, -}; - -void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id) -{ - if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX)) - return; - - wmi->ep_id = ep_id; -} - -enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi) -{ - return wmi->ep_id; -} - -struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx) -{ - struct ath6kl_vif *vif, *found = NULL; - - if (WARN_ON(if_idx > (ar->vif_max - 1))) - return NULL; - - /* FIXME: Locking */ - spin_lock_bh(&ar->list_lock); - list_for_each_entry(vif, &ar->vif_list, list) { - if (vif->fw_vif_idx == if_idx) { - found = vif; - break; - } - } - spin_unlock_bh(&ar->list_lock); - - return found; -} - -/* Performs DIX to 802.3 encapsulation for transmit packets. - * Assumes the entire DIX header is contigous and that there is - * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers. - */ -int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb) -{ - struct ath6kl_llc_snap_hdr *llc_hdr; - struct ethhdr *eth_hdr; - size_t new_len; - __be16 type; - u8 *datap; - u16 size; - - if (WARN_ON(skb == NULL)) - return -EINVAL; - - size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr); - if (skb_headroom(skb) < size) - return -ENOMEM; - - eth_hdr = (struct ethhdr *) skb->data; - type = eth_hdr->h_proto; - - if (!is_ethertype(be16_to_cpu(type))) { - ath6kl_dbg(ATH6KL_DBG_WMI, - "%s: pkt is already in 802.3 format\n", __func__); - return 0; - } - - new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr); - - skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr)); - datap = skb->data; - - eth_hdr->h_proto = cpu_to_be16(new_len); - - memcpy(datap, eth_hdr, sizeof(*eth_hdr)); - - llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr)); - llc_hdr->dsap = 0xAA; - llc_hdr->ssap = 0xAA; - llc_hdr->cntl = 0x03; - llc_hdr->org_code[0] = 0x0; - llc_hdr->org_code[1] = 0x0; - llc_hdr->org_code[2] = 0x0; - llc_hdr->eth_type = type; - - return 0; -} - -static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb, - u8 *version, void *tx_meta_info) -{ - struct wmi_tx_meta_v1 *v1; - struct wmi_tx_meta_v2 *v2; - - if (WARN_ON(skb == NULL || version == NULL)) - return -EINVAL; - - switch (*version) { - case WMI_META_VERSION_1: - skb_push(skb, WMI_MAX_TX_META_SZ); - v1 = (struct wmi_tx_meta_v1 *) skb->data; - v1->pkt_id = 0; - v1->rate_plcy_id = 0; - *version = WMI_META_VERSION_1; - break; - case WMI_META_VERSION_2: - skb_push(skb, WMI_MAX_TX_META_SZ); - v2 = (struct wmi_tx_meta_v2 *) skb->data; - memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info, - sizeof(struct wmi_tx_meta_v2)); - break; - } - - return 0; -} - -int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb, - u8 msg_type, u32 flags, - enum wmi_data_hdr_data_type data_type, - u8 meta_ver, void *tx_meta_info, u8 if_idx) -{ - struct wmi_data_hdr *data_hdr; - int ret; - - if (WARN_ON(skb == NULL || (if_idx > wmi->parent_dev->vif_max - 1))) - return -EINVAL; - - if (tx_meta_info) { - ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info); - if (ret) - return ret; - } - - skb_push(skb, sizeof(struct wmi_data_hdr)); - - data_hdr = (struct wmi_data_hdr *)skb->data; - memset(data_hdr, 0, sizeof(struct wmi_data_hdr)); - - data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT; - data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT; - - if (flags & WMI_DATA_HDR_FLAGS_MORE) - data_hdr->info |= WMI_DATA_HDR_MORE; - - if (flags & WMI_DATA_HDR_FLAGS_EOSP) - data_hdr->info3 |= cpu_to_le16(WMI_DATA_HDR_EOSP); - - data_hdr->info2 |= cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT); - data_hdr->info3 |= cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK); - - return 0; -} - -u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri) -{ - struct iphdr *ip_hdr = (struct iphdr *) pkt; - u8 ip_pri; - - /* - * Determine IPTOS priority - * - * IP-TOS - 8bits - * : DSCP(6-bits) ECN(2-bits) - * : DSCP - P2 P1 P0 X X X - * where (P2 P1 P0) form 802.1D - */ - ip_pri = ip_hdr->tos >> 5; - ip_pri &= 0x7; - - if ((layer2_pri & 0x7) > ip_pri) - return (u8) layer2_pri & 0x7; - else - return ip_pri; -} - -u8 ath6kl_wmi_get_traffic_class(u8 user_priority) -{ - return up_to_ac[user_priority & 0x7]; -} - -int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx, - struct sk_buff *skb, - u32 layer2_priority, bool wmm_enabled, - u8 *ac) -{ - struct wmi_data_hdr *data_hdr; - struct ath6kl_llc_snap_hdr *llc_hdr; - struct wmi_create_pstream_cmd cmd; - u32 meta_size, hdr_size; - u16 ip_type = IP_ETHERTYPE; - u8 stream_exist, usr_pri; - u8 traffic_class = WMM_AC_BE; - u8 *datap; - - if (WARN_ON(skb == NULL)) - return -EINVAL; - - datap = skb->data; - data_hdr = (struct wmi_data_hdr *) datap; - - meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) & - WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0; - - if (!wmm_enabled) { - /* If WMM is disabled all traffic goes as BE traffic */ - usr_pri = 0; - } else { - hdr_size = sizeof(struct ethhdr); - - llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + - sizeof(struct - wmi_data_hdr) + - meta_size + hdr_size); - - if (llc_hdr->eth_type == htons(ip_type)) { - /* - * Extract the endpoint info from the TOS field - * in the IP header. - */ - usr_pri = - ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) + - sizeof(struct ath6kl_llc_snap_hdr), - layer2_priority); - } else - usr_pri = layer2_priority & 0x7; - } - - /* - * workaround for WMM S5 - * - * FIXME: wmi->traffic_class is always 100 so this test doesn't - * make sense - */ - if ((wmi->traffic_class == WMM_AC_VI) && - ((usr_pri == 5) || (usr_pri == 4))) - usr_pri = 1; - - /* Convert user priority to traffic class */ - traffic_class = up_to_ac[usr_pri & 0x7]; - - wmi_data_hdr_set_up(data_hdr, usr_pri); - - spin_lock_bh(&wmi->lock); - stream_exist = wmi->fat_pipe_exist; - spin_unlock_bh(&wmi->lock); - - if (!(stream_exist & (1 << traffic_class))) { - memset(&cmd, 0, sizeof(cmd)); - cmd.traffic_class = traffic_class; - cmd.user_pri = usr_pri; - cmd.inactivity_int = - cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT); - /* Implicit streams are created with TSID 0xFF */ - cmd.tsid = WMI_IMPLICIT_PSTREAM; - ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd); - } - - *ac = traffic_class; - - return 0; -} - -int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb) -{ - struct ieee80211_hdr_3addr *pwh, wh; - struct ath6kl_llc_snap_hdr *llc_hdr; - struct ethhdr eth_hdr; - u32 hdr_size; - u8 *datap; - __le16 sub_type; - - if (WARN_ON(skb == NULL)) - return -EINVAL; - - datap = skb->data; - pwh = (struct ieee80211_hdr_3addr *) datap; - - sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE); - - memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr)); - - /* Strip off the 802.11 header */ - if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) { - hdr_size = roundup(sizeof(struct ieee80211_qos_hdr), - sizeof(u32)); - skb_pull(skb, hdr_size); - } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) - skb_pull(skb, sizeof(struct ieee80211_hdr_3addr)); - - datap = skb->data; - llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap); - - memset(ð_hdr, 0, sizeof(eth_hdr)); - eth_hdr.h_proto = llc_hdr->eth_type; - - switch ((le16_to_cpu(wh.frame_control)) & - (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { - case 0: - memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); - memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); - break; - case IEEE80211_FCTL_TODS: - memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN); - memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); - break; - case IEEE80211_FCTL_FROMDS: - memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); - memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN); - break; - case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS: - break; - } - - skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); - skb_push(skb, sizeof(eth_hdr)); - - datap = skb->data; - - memcpy(datap, ð_hdr, sizeof(eth_hdr)); - - return 0; -} - -/* - * Performs 802.3 to DIX encapsulation for received packets. - * Assumes the entire 802.3 header is contigous. - */ -int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb) -{ - struct ath6kl_llc_snap_hdr *llc_hdr; - struct ethhdr eth_hdr; - u8 *datap; - - if (WARN_ON(skb == NULL)) - return -EINVAL; - - datap = skb->data; - - memcpy(ð_hdr, datap, sizeof(eth_hdr)); - - llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr)); - eth_hdr.h_proto = llc_hdr->eth_type; - - skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); - datap = skb->data; - - memcpy(datap, ð_hdr, sizeof(eth_hdr)); - - return 0; -} - -static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len) -{ - struct tx_complete_msg_v1 *msg_v1; - struct wmi_tx_complete_event *evt; - int index; - u16 size; - - evt = (struct wmi_tx_complete_event *) datap; - - ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n", - evt->num_msg, evt->msg_len, evt->msg_type); - - for (index = 0; index < evt->num_msg; index++) { - size = sizeof(struct wmi_tx_complete_event) + - (index * sizeof(struct tx_complete_msg_v1)); - msg_v1 = (struct tx_complete_msg_v1 *)(datap + size); - - ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n", - msg_v1->status, msg_v1->pkt_id, - msg_v1->rate_idx, msg_v1->ack_failures); - } - - return 0; -} - -static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap, - int len, struct ath6kl_vif *vif) -{ - struct wmi_remain_on_chnl_event *ev; - u32 freq; - u32 dur; - struct ieee80211_channel *chan; - struct ath6kl *ar = wmi->parent_dev; - u32 id; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_remain_on_chnl_event *) datap; - freq = le32_to_cpu(ev->freq); - dur = le32_to_cpu(ev->duration); - ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n", - freq, dur); - chan = ieee80211_get_channel(ar->wiphy, freq); - if (!chan) { - ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: Unknown channel " - "(freq=%u)\n", freq); - return -EINVAL; - } - id = vif->last_roc_id; - cfg80211_ready_on_channel(vif->ndev, id, chan, NL80211_CHAN_NO_HT, - dur, GFP_ATOMIC); - - return 0; -} - -static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi, - u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_cancel_remain_on_chnl_event *ev; - u32 freq; - u32 dur; - struct ieee80211_channel *chan; - struct ath6kl *ar = wmi->parent_dev; - u32 id; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_cancel_remain_on_chnl_event *) datap; - freq = le32_to_cpu(ev->freq); - dur = le32_to_cpu(ev->duration); - ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: freq=%u dur=%u " - "status=%u\n", freq, dur, ev->status); - chan = ieee80211_get_channel(ar->wiphy, freq); - if (!chan) { - ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: Unknown " - "channel (freq=%u)\n", freq); - return -EINVAL; - } - if (vif->last_cancel_roc_id && - vif->last_cancel_roc_id + 1 == vif->last_roc_id) - id = vif->last_cancel_roc_id; /* event for cancel command */ - else - id = vif->last_roc_id; /* timeout on uncanceled r-o-c */ - vif->last_cancel_roc_id = 0; - cfg80211_remain_on_channel_expired(vif->ndev, id, chan, - NL80211_CHAN_NO_HT, GFP_ATOMIC); - - return 0; -} - -static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_tx_status_event *ev; - u32 id; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_tx_status_event *) datap; - id = le32_to_cpu(ev->id); - ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n", - id, ev->ack_status); - if (wmi->last_mgmt_tx_frame) { - cfg80211_mgmt_tx_status(vif->ndev, id, - wmi->last_mgmt_tx_frame, - wmi->last_mgmt_tx_frame_len, - !!ev->ack_status, GFP_ATOMIC); - kfree(wmi->last_mgmt_tx_frame); - wmi->last_mgmt_tx_frame = NULL; - wmi->last_mgmt_tx_frame_len = 0; - } - - return 0; -} - -static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_p2p_rx_probe_req_event *ev; - u32 freq; - u16 dlen; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_p2p_rx_probe_req_event *) datap; - freq = le32_to_cpu(ev->freq); - dlen = le16_to_cpu(ev->len); - if (datap + len < ev->data + dlen) { - ath6kl_err("invalid wmi_p2p_rx_probe_req_event: " - "len=%d dlen=%u\n", len, dlen); - return -EINVAL; - } - ath6kl_dbg(ATH6KL_DBG_WMI, "rx_probe_req: len=%u freq=%u " - "probe_req_report=%d\n", - dlen, freq, vif->probe_req_report); - - if (vif->probe_req_report || vif->nw_type == AP_NETWORK) - cfg80211_rx_mgmt(vif->ndev, freq, 0, - ev->data, dlen, GFP_ATOMIC); - - return 0; -} - -static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len) -{ - struct wmi_p2p_capabilities_event *ev; - u16 dlen; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_p2p_capabilities_event *) datap; - dlen = le16_to_cpu(ev->len); - ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen); - - return 0; -} - -static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_rx_action_event *ev; - u32 freq; - u16 dlen; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_rx_action_event *) datap; - freq = le32_to_cpu(ev->freq); - dlen = le16_to_cpu(ev->len); - if (datap + len < ev->data + dlen) { - ath6kl_err("invalid wmi_rx_action_event: " - "len=%d dlen=%u\n", len, dlen); - return -EINVAL; - } - ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq); - cfg80211_rx_mgmt(vif->ndev, freq, 0, - ev->data, dlen, GFP_ATOMIC); - - return 0; -} - -static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len) -{ - struct wmi_p2p_info_event *ev; - u32 flags; - u16 dlen; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_p2p_info_event *) datap; - flags = le32_to_cpu(ev->info_req_flags); - dlen = le16_to_cpu(ev->len); - ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen); - - if (flags & P2P_FLAG_CAPABILITIES_REQ) { - struct wmi_p2p_capabilities *cap; - if (dlen < sizeof(*cap)) - return -EINVAL; - cap = (struct wmi_p2p_capabilities *) ev->data; - ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n", - cap->go_power_save); - } - - if (flags & P2P_FLAG_MACADDR_REQ) { - struct wmi_p2p_macaddr *mac; - if (dlen < sizeof(*mac)) - return -EINVAL; - mac = (struct wmi_p2p_macaddr *) ev->data; - ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n", - mac->mac_addr); - } - - if (flags & P2P_FLAG_HMODEL_REQ) { - struct wmi_p2p_hmodel *mod; - if (dlen < sizeof(*mod)) - return -EINVAL; - mod = (struct wmi_p2p_hmodel *) ev->data; - ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n", - mod->p2p_model, - mod->p2p_model ? "host" : "firmware"); - } - return 0; -} - -static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size) -{ - struct sk_buff *skb; - - skb = ath6kl_buf_alloc(size); - if (!skb) - return NULL; - - skb_put(skb, size); - if (size) - memset(skb->data, 0, size); - - return skb; -} - -/* Send a "simple" wmi command -- one with no arguments */ -static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_cmd_id cmd_id) -{ - struct sk_buff *skb; - int ret; - - skb = ath6kl_wmi_get_new_buf(0); - if (!skb) - return -ENOMEM; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG); - - return ret; -} - -static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len) -{ - struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap; - - if (len < sizeof(struct wmi_ready_event_2)) - return -EINVAL; - - ath6kl_ready_event(wmi->parent_dev, ev->mac_addr, - le32_to_cpu(ev->sw_version), - le32_to_cpu(ev->abi_version)); - - return 0; -} - -/* - * Mechanism to modify the roaming behavior in the firmware. The lower rssi - * at which the station has to roam can be passed with - * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level - * in dBm. - */ -int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi) -{ - struct sk_buff *skb; - struct roam_ctrl_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct roam_ctrl_cmd *) skb->data; - - cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD); - cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi + - DEF_SCAN_FOR_ROAM_INTVL); - cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi); - cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR; - cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS; - - ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, - NO_SYNC_WMIFLAG); - - return 0; -} - -int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid) -{ - struct sk_buff *skb; - struct roam_ctrl_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct roam_ctrl_cmd *) skb->data; - memset(cmd, 0, sizeof(*cmd)); - - memcpy(cmd->info.bssid, bssid, ETH_ALEN); - cmd->roam_ctrl = WMI_FORCE_ROAM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid); - return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode) -{ - struct sk_buff *skb; - struct roam_ctrl_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct roam_ctrl_cmd *) skb->data; - memset(cmd, 0, sizeof(*cmd)); - - cmd->info.roam_mode = mode; - cmd->roam_ctrl = WMI_SET_ROAM_MODE; - - ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode); - return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, - NO_SYNC_WMIFLAG); -} - -static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_connect_event *ev; - u8 *pie, *peie; - - if (len < sizeof(struct wmi_connect_event)) - return -EINVAL; - - ev = (struct wmi_connect_event *) datap; - - if (vif->nw_type == AP_NETWORK) { - /* AP mode start/STA connected event */ - struct net_device *dev = vif->ndev; - if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) { - ath6kl_dbg(ATH6KL_DBG_WMI, "%s: freq %d bssid %pM " - "(AP started)\n", - __func__, le16_to_cpu(ev->u.ap_bss.ch), - ev->u.ap_bss.bssid); - ath6kl_connect_ap_mode_bss( - vif, le16_to_cpu(ev->u.ap_bss.ch)); - } else { - ath6kl_dbg(ATH6KL_DBG_WMI, "%s: aid %u mac_addr %pM " - "auth=%u keymgmt=%u cipher=%u apsd_info=%u " - "(STA connected)\n", - __func__, ev->u.ap_sta.aid, - ev->u.ap_sta.mac_addr, - ev->u.ap_sta.auth, - ev->u.ap_sta.keymgmt, - le16_to_cpu(ev->u.ap_sta.cipher), - ev->u.ap_sta.apsd_info); - - ath6kl_connect_ap_mode_sta( - vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr, - ev->u.ap_sta.keymgmt, - le16_to_cpu(ev->u.ap_sta.cipher), - ev->u.ap_sta.auth, ev->assoc_req_len, - ev->assoc_info + ev->beacon_ie_len, - ev->u.ap_sta.apsd_info); - } - return 0; - } - - /* STA/IBSS mode connection event */ - - ath6kl_dbg(ATH6KL_DBG_WMI, - "wmi event connect freq %d bssid %pM listen_intvl %d beacon_intvl %d type %d\n", - le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid, - le16_to_cpu(ev->u.sta.listen_intvl), - le16_to_cpu(ev->u.sta.beacon_intvl), - le32_to_cpu(ev->u.sta.nw_type)); - - /* Start of assoc rsp IEs */ - pie = ev->assoc_info + ev->beacon_ie_len + - ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */ - - /* End of assoc rsp IEs */ - peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len + - ev->assoc_resp_len; - - while (pie < peie) { - switch (*pie) { - case WLAN_EID_VENDOR_SPECIFIC: - if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 && - pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) { - /* WMM OUT (00:50:F2) */ - if (pie[1] > 5 && - pie[6] == WMM_PARAM_OUI_SUBTYPE) - wmi->is_wmm_enabled = true; - } - break; - } - - if (wmi->is_wmm_enabled) - break; - - pie += pie[1] + 2; - } - - ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch), - ev->u.sta.bssid, - le16_to_cpu(ev->u.sta.listen_intvl), - le16_to_cpu(ev->u.sta.beacon_intvl), - le32_to_cpu(ev->u.sta.nw_type), - ev->beacon_ie_len, ev->assoc_req_len, - ev->assoc_resp_len, ev->assoc_info); - - return 0; -} - -static struct country_code_to_enum_rd * -ath6kl_regd_find_country(u16 countryCode) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(allCountries); i++) { - if (allCountries[i].countryCode == countryCode) - return &allCountries[i]; - } - - return NULL; -} - -static struct reg_dmn_pair_mapping * -ath6kl_get_regpair(u16 regdmn) -{ - int i; - - if (regdmn == NO_ENUMRD) - return NULL; - - for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) { - if (regDomainPairs[i].regDmnEnum == regdmn) - return ®DomainPairs[i]; - } - - return NULL; -} - -static struct country_code_to_enum_rd * -ath6kl_regd_find_country_by_rd(u16 regdmn) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(allCountries); i++) { - if (allCountries[i].regDmnEnum == regdmn) - return &allCountries[i]; - } - - return NULL; -} - -static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) -{ - - struct ath6kl_wmi_regdomain *ev; - struct country_code_to_enum_rd *country = NULL; - struct reg_dmn_pair_mapping *regpair = NULL; - char alpha2[2]; - u32 reg_code; - - ev = (struct ath6kl_wmi_regdomain *) datap; - reg_code = le32_to_cpu(ev->reg_code); - - if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) - country = ath6kl_regd_find_country((u16) reg_code); - else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) { - - regpair = ath6kl_get_regpair((u16) reg_code); - country = ath6kl_regd_find_country_by_rd((u16) reg_code); - ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", - regpair->regDmnEnum); - } - - if (country && wmi->parent_dev->wiphy_registered) { - alpha2[0] = country->isoName[0]; - alpha2[1] = country->isoName[1]; - - regulatory_hint(wmi->parent_dev->wiphy, alpha2); - - ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n", - alpha2[0], alpha2[1]); - } -} - -static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_disconnect_event *ev; - wmi->traffic_class = 100; - - if (len < sizeof(struct wmi_disconnect_event)) - return -EINVAL; - - ev = (struct wmi_disconnect_event *) datap; - - ath6kl_dbg(ATH6KL_DBG_WMI, - "wmi event disconnect proto_reason %d bssid %pM wmi_reason %d assoc_resp_len %d\n", - le16_to_cpu(ev->proto_reason_status), ev->bssid, - ev->disconn_reason, ev->assoc_resp_len); - - wmi->is_wmm_enabled = false; - - ath6kl_disconnect_event(vif, ev->disconn_reason, - ev->bssid, ev->assoc_resp_len, ev->assoc_info, - le16_to_cpu(ev->proto_reason_status)); - - return 0; -} - -static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len) -{ - struct wmi_peer_node_event *ev; - - if (len < sizeof(struct wmi_peer_node_event)) - return -EINVAL; - - ev = (struct wmi_peer_node_event *) datap; - - if (ev->event_code == PEER_NODE_JOIN_EVENT) - ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n", - ev->peer_mac_addr); - else if (ev->event_code == PEER_NODE_LEAVE_EVENT) - ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n", - ev->peer_mac_addr); - - return 0; -} - -static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_tkip_micerr_event *ev; - - if (len < sizeof(struct wmi_tkip_micerr_event)) - return -EINVAL; - - ev = (struct wmi_tkip_micerr_event *) datap; - - ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast); - - return 0; -} - -void ath6kl_wmi_sscan_timer(unsigned long ptr) -{ - struct ath6kl_vif *vif = (struct ath6kl_vif *) ptr; - - cfg80211_sched_scan_results(vif->ar->wiphy); -} - -static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_bss_info_hdr2 *bih; - u8 *buf; - struct ieee80211_channel *channel; - struct ath6kl *ar = wmi->parent_dev; - struct ieee80211_mgmt *mgmt; - struct cfg80211_bss *bss; - - if (len <= sizeof(struct wmi_bss_info_hdr2)) - return -EINVAL; - - bih = (struct wmi_bss_info_hdr2 *) datap; - buf = datap + sizeof(struct wmi_bss_info_hdr2); - len -= sizeof(struct wmi_bss_info_hdr2); - - ath6kl_dbg(ATH6KL_DBG_WMI, - "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" " - "frame_type=%d\n", - bih->ch, bih->snr, bih->snr - 95, bih->bssid, - bih->frame_type); - - if (bih->frame_type != BEACON_FTYPE && - bih->frame_type != PROBERESP_FTYPE) - return 0; /* Only update BSS table for now */ - - if (bih->frame_type == BEACON_FTYPE && - test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) { - clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); - ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, - NONE_BSS_FILTER, 0); - } - - channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch)); - if (channel == NULL) - return -EINVAL; - - if (len < 8 + 2 + 2) - return -EINVAL; - - if (bih->frame_type == BEACON_FTYPE && - test_bit(CONNECTED, &vif->flags) && - memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) { - const u8 *tim; - tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2, - len - 8 - 2 - 2); - if (tim && tim[1] >= 2) { - vif->assoc_bss_dtim_period = tim[3]; - set_bit(DTIM_PERIOD_AVAIL, &vif->flags); - } - } - - /* - * In theory, use of cfg80211_inform_bss() would be more natural here - * since we do not have the full frame. However, at least for now, - * cfg80211 can only distinguish Beacon and Probe Response frames from - * each other when using cfg80211_inform_bss_frame(), so let's build a - * fake IEEE 802.11 header to be able to take benefit of this. - */ - mgmt = kmalloc(24 + len, GFP_ATOMIC); - if (mgmt == NULL) - return -EINVAL; - - if (bih->frame_type == BEACON_FTYPE) { - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_BEACON); - memset(mgmt->da, 0xff, ETH_ALEN); - } else { - struct net_device *dev = vif->ndev; - - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_PROBE_RESP); - memcpy(mgmt->da, dev->dev_addr, ETH_ALEN); - } - mgmt->duration = cpu_to_le16(0); - memcpy(mgmt->sa, bih->bssid, ETH_ALEN); - memcpy(mgmt->bssid, bih->bssid, ETH_ALEN); - mgmt->seq_ctrl = cpu_to_le16(0); - - memcpy(&mgmt->u.beacon, buf, len); - - bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt, - 24 + len, (bih->snr - 95) * 100, - GFP_ATOMIC); - kfree(mgmt); - if (bss == NULL) - return -ENOMEM; - cfg80211_put_bss(bss); - - /* - * Firmware doesn't return any event when scheduled scan has - * finished, so we need to use a timer to find out when there are - * no more results. - * - * The timer is started from the first bss info received, otherwise - * the timer would not ever fire if the scan interval is short - * enough. - */ - if (ar->state == ATH6KL_STATE_SCHED_SCAN && - !timer_pending(&vif->sched_scan_timer)) { - mod_timer(&vif->sched_scan_timer, jiffies + - msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY)); - } - - return 0; -} - -/* Inactivity timeout of a fatpipe(pstream) at the target */ -static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap, - int len) -{ - struct wmi_pstream_timeout_event *ev; - - if (len < sizeof(struct wmi_pstream_timeout_event)) - return -EINVAL; - - ev = (struct wmi_pstream_timeout_event *) datap; - - /* - * When the pstream (fat pipe == AC) timesout, it means there were - * no thinStreams within this pstream & it got implicitly created - * due to data flow on this AC. We start the inactivity timer only - * for implicitly created pstream. Just reset the host state. - */ - spin_lock_bh(&wmi->lock); - wmi->stream_exist_for_ac[ev->traffic_class] = 0; - wmi->fat_pipe_exist &= ~(1 << ev->traffic_class); - spin_unlock_bh(&wmi->lock); - - /* Indicate inactivity to driver layer for this fatpipe (pstream) */ - ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false); - - return 0; -} - -static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len) -{ - struct wmi_bit_rate_reply *reply; - s32 rate; - u32 sgi, index; - - if (len < sizeof(struct wmi_bit_rate_reply)) - return -EINVAL; - - reply = (struct wmi_bit_rate_reply *) datap; - - ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index); - - if (reply->rate_index == (s8) RATE_AUTO) { - rate = RATE_AUTO; - } else { - index = reply->rate_index & 0x7f; - sgi = (reply->rate_index & 0x80) ? 1 : 0; - rate = wmi_rate_tbl[index][sgi]; - } - - ath6kl_wakeup_event(wmi->parent_dev); - - return 0; -} - -static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len) -{ - ath6kl_tm_rx_event(wmi->parent_dev, datap, len); - - return 0; -} - -static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len) -{ - if (len < sizeof(struct wmi_fix_rates_reply)) - return -EINVAL; - - ath6kl_wakeup_event(wmi->parent_dev); - - return 0; -} - -static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len) -{ - if (len < sizeof(struct wmi_channel_list_reply)) - return -EINVAL; - - ath6kl_wakeup_event(wmi->parent_dev); - - return 0; -} - -static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len) -{ - struct wmi_tx_pwr_reply *reply; - - if (len < sizeof(struct wmi_tx_pwr_reply)) - return -EINVAL; - - reply = (struct wmi_tx_pwr_reply *) datap; - ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM); - - return 0; -} - -static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len) -{ - if (len < sizeof(struct wmi_get_keepalive_cmd)) - return -EINVAL; - - ath6kl_wakeup_event(wmi->parent_dev); - - return 0; -} - -static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_scan_complete_event *ev; - - ev = (struct wmi_scan_complete_event *) datap; - - ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status)); - wmi->is_probe_ssid = false; - - return 0; -} - -static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap, - int len, struct ath6kl_vif *vif) -{ - struct wmi_neighbor_report_event *ev; - u8 i; - - if (len < sizeof(*ev)) - return -EINVAL; - ev = (struct wmi_neighbor_report_event *) datap; - if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info) - > len) { - ath6kl_dbg(ATH6KL_DBG_WMI, "truncated neighbor event " - "(num=%d len=%d)\n", ev->num_neighbors, len); - return -EINVAL; - } - for (i = 0; i < ev->num_neighbors; i++) { - ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n", - i + 1, ev->num_neighbors, ev->neighbor[i].bssid, - ev->neighbor[i].bss_flags); - cfg80211_pmksa_candidate_notify(vif->ndev, i, - ev->neighbor[i].bssid, - !!(ev->neighbor[i].bss_flags & - WMI_PREAUTH_CAPABLE_BSS), - GFP_ATOMIC); - } - - return 0; -} - -/* - * Target is reporting a programming error. This is for - * developer aid only. Target only checks a few common violations - * and it is responsibility of host to do all error checking. - * Behavior of target after wmi error event is undefined. - * A reset is recommended. - */ -static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len) -{ - const char *type = "unknown error"; - struct wmi_cmd_error_event *ev; - ev = (struct wmi_cmd_error_event *) datap; - - switch (ev->err_code) { - case INVALID_PARAM: - type = "invalid parameter"; - break; - case ILLEGAL_STATE: - type = "invalid state"; - break; - case INTERNAL_ERROR: - type = "internal error"; - break; - } - - ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n", - ev->cmd_id, type); - - return 0; -} - -static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - ath6kl_tgt_stats_event(vif, datap, len); - - return 0; -} - -static u8 ath6kl_wmi_get_upper_threshold(s16 rssi, - struct sq_threshold_params *sq_thresh, - u32 size) -{ - u32 index; - u8 threshold = (u8) sq_thresh->upper_threshold[size - 1]; - - /* The list is already in sorted order. Get the next lower value */ - for (index = 0; index < size; index++) { - if (rssi < sq_thresh->upper_threshold[index]) { - threshold = (u8) sq_thresh->upper_threshold[index]; - break; - } - } - - return threshold; -} - -static u8 ath6kl_wmi_get_lower_threshold(s16 rssi, - struct sq_threshold_params *sq_thresh, - u32 size) -{ - u32 index; - u8 threshold = (u8) sq_thresh->lower_threshold[size - 1]; - - /* The list is already in sorted order. Get the next lower value */ - for (index = 0; index < size; index++) { - if (rssi > sq_thresh->lower_threshold[index]) { - threshold = (u8) sq_thresh->lower_threshold[index]; - break; - } - } - - return threshold; -} - -static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi, - struct wmi_rssi_threshold_params_cmd *rssi_cmd) -{ - struct sk_buff *skb; - struct wmi_rssi_threshold_params_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data; - memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd)); - - return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID, - NO_SYNC_WMIFLAG); -} - -static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap, - int len) -{ - struct wmi_rssi_threshold_event *reply; - struct wmi_rssi_threshold_params_cmd cmd; - struct sq_threshold_params *sq_thresh; - enum wmi_rssi_threshold_val new_threshold; - u8 upper_rssi_threshold, lower_rssi_threshold; - s16 rssi; - int ret; - - if (len < sizeof(struct wmi_rssi_threshold_event)) - return -EINVAL; - - reply = (struct wmi_rssi_threshold_event *) datap; - new_threshold = (enum wmi_rssi_threshold_val) reply->range; - rssi = a_sle16_to_cpu(reply->rssi); - - sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI]; - - /* - * Identify the threshold breached and communicate that to the app. - * After that install a new set of thresholds based on the signal - * quality reported by the target - */ - if (new_threshold) { - /* Upper threshold breached */ - if (rssi < sq_thresh->upper_threshold[0]) { - ath6kl_dbg(ATH6KL_DBG_WMI, - "spurious upper rssi threshold event: %d\n", - rssi); - } else if ((rssi < sq_thresh->upper_threshold[1]) && - (rssi >= sq_thresh->upper_threshold[0])) { - new_threshold = WMI_RSSI_THRESHOLD1_ABOVE; - } else if ((rssi < sq_thresh->upper_threshold[2]) && - (rssi >= sq_thresh->upper_threshold[1])) { - new_threshold = WMI_RSSI_THRESHOLD2_ABOVE; - } else if ((rssi < sq_thresh->upper_threshold[3]) && - (rssi >= sq_thresh->upper_threshold[2])) { - new_threshold = WMI_RSSI_THRESHOLD3_ABOVE; - } else if ((rssi < sq_thresh->upper_threshold[4]) && - (rssi >= sq_thresh->upper_threshold[3])) { - new_threshold = WMI_RSSI_THRESHOLD4_ABOVE; - } else if ((rssi < sq_thresh->upper_threshold[5]) && - (rssi >= sq_thresh->upper_threshold[4])) { - new_threshold = WMI_RSSI_THRESHOLD5_ABOVE; - } else if (rssi >= sq_thresh->upper_threshold[5]) { - new_threshold = WMI_RSSI_THRESHOLD6_ABOVE; - } - } else { - /* Lower threshold breached */ - if (rssi > sq_thresh->lower_threshold[0]) { - ath6kl_dbg(ATH6KL_DBG_WMI, - "spurious lower rssi threshold event: %d %d\n", - rssi, sq_thresh->lower_threshold[0]); - } else if ((rssi > sq_thresh->lower_threshold[1]) && - (rssi <= sq_thresh->lower_threshold[0])) { - new_threshold = WMI_RSSI_THRESHOLD6_BELOW; - } else if ((rssi > sq_thresh->lower_threshold[2]) && - (rssi <= sq_thresh->lower_threshold[1])) { - new_threshold = WMI_RSSI_THRESHOLD5_BELOW; - } else if ((rssi > sq_thresh->lower_threshold[3]) && - (rssi <= sq_thresh->lower_threshold[2])) { - new_threshold = WMI_RSSI_THRESHOLD4_BELOW; - } else if ((rssi > sq_thresh->lower_threshold[4]) && - (rssi <= sq_thresh->lower_threshold[3])) { - new_threshold = WMI_RSSI_THRESHOLD3_BELOW; - } else if ((rssi > sq_thresh->lower_threshold[5]) && - (rssi <= sq_thresh->lower_threshold[4])) { - new_threshold = WMI_RSSI_THRESHOLD2_BELOW; - } else if (rssi <= sq_thresh->lower_threshold[5]) { - new_threshold = WMI_RSSI_THRESHOLD1_BELOW; - } - } - - /* Calculate and install the next set of thresholds */ - lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh, - sq_thresh->lower_threshold_valid_count); - upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh, - sq_thresh->upper_threshold_valid_count); - - /* Issue a wmi command to install the thresholds */ - cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold); - cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold); - cmd.weight = sq_thresh->weight; - cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); - - ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd); - if (ret) { - ath6kl_err("unable to configure rssi thresholds\n"); - return -EIO; - } - - return 0; -} - -static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_cac_event *reply; - struct ieee80211_tspec_ie *ts; - u16 active_tsids, tsinfo; - u8 tsid, index; - u8 ts_id; - - if (len < sizeof(struct wmi_cac_event)) - return -EINVAL; - - reply = (struct wmi_cac_event *) datap; - - if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) && - (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) { - - ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); - tsinfo = le16_to_cpu(ts->tsinfo); - tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & - IEEE80211_WMM_IE_TSPEC_TID_MASK; - - ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, - reply->ac, tsid); - } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) { - /* - * Following assumes that there is only one outstanding - * ADDTS request when this event is received - */ - spin_lock_bh(&wmi->lock); - active_tsids = wmi->stream_exist_for_ac[reply->ac]; - spin_unlock_bh(&wmi->lock); - - for (index = 0; index < sizeof(active_tsids) * 8; index++) { - if ((active_tsids >> index) & 1) - break; - } - if (index < (sizeof(active_tsids) * 8)) - ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, - reply->ac, index); - } - - /* - * Clear active tsids and Add missing handling - * for delete qos stream from AP - */ - else if (reply->cac_indication == CAC_INDICATION_DELETE) { - - ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); - tsinfo = le16_to_cpu(ts->tsinfo); - ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & - IEEE80211_WMM_IE_TSPEC_TID_MASK); - - spin_lock_bh(&wmi->lock); - wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id); - active_tsids = wmi->stream_exist_for_ac[reply->ac]; - spin_unlock_bh(&wmi->lock); - - /* Indicate stream inactivity to driver layer only if all tsids - * within this AC are deleted. - */ - if (!active_tsids) { - ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac, - false); - wmi->fat_pipe_exist &= ~(1 << reply->ac); - } - } - - return 0; -} - -static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi, - struct wmi_snr_threshold_params_cmd *snr_cmd) -{ - struct sk_buff *skb; - struct wmi_snr_threshold_params_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_snr_threshold_params_cmd *) skb->data; - memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd)); - - return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID, - NO_SYNC_WMIFLAG); -} - -static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap, - int len) -{ - struct wmi_snr_threshold_event *reply; - struct sq_threshold_params *sq_thresh; - struct wmi_snr_threshold_params_cmd cmd; - enum wmi_snr_threshold_val new_threshold; - u8 upper_snr_threshold, lower_snr_threshold; - s16 snr; - int ret; - - if (len < sizeof(struct wmi_snr_threshold_event)) - return -EINVAL; - - reply = (struct wmi_snr_threshold_event *) datap; - - new_threshold = (enum wmi_snr_threshold_val) reply->range; - snr = reply->snr; - - sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR]; - - /* - * Identify the threshold breached and communicate that to the app. - * After that install a new set of thresholds based on the signal - * quality reported by the target. - */ - if (new_threshold) { - /* Upper threshold breached */ - if (snr < sq_thresh->upper_threshold[0]) { - ath6kl_dbg(ATH6KL_DBG_WMI, - "spurious upper snr threshold event: %d\n", - snr); - } else if ((snr < sq_thresh->upper_threshold[1]) && - (snr >= sq_thresh->upper_threshold[0])) { - new_threshold = WMI_SNR_THRESHOLD1_ABOVE; - } else if ((snr < sq_thresh->upper_threshold[2]) && - (snr >= sq_thresh->upper_threshold[1])) { - new_threshold = WMI_SNR_THRESHOLD2_ABOVE; - } else if ((snr < sq_thresh->upper_threshold[3]) && - (snr >= sq_thresh->upper_threshold[2])) { - new_threshold = WMI_SNR_THRESHOLD3_ABOVE; - } else if (snr >= sq_thresh->upper_threshold[3]) { - new_threshold = WMI_SNR_THRESHOLD4_ABOVE; - } - } else { - /* Lower threshold breached */ - if (snr > sq_thresh->lower_threshold[0]) { - ath6kl_dbg(ATH6KL_DBG_WMI, - "spurious lower snr threshold event: %d\n", - sq_thresh->lower_threshold[0]); - } else if ((snr > sq_thresh->lower_threshold[1]) && - (snr <= sq_thresh->lower_threshold[0])) { - new_threshold = WMI_SNR_THRESHOLD4_BELOW; - } else if ((snr > sq_thresh->lower_threshold[2]) && - (snr <= sq_thresh->lower_threshold[1])) { - new_threshold = WMI_SNR_THRESHOLD3_BELOW; - } else if ((snr > sq_thresh->lower_threshold[3]) && - (snr <= sq_thresh->lower_threshold[2])) { - new_threshold = WMI_SNR_THRESHOLD2_BELOW; - } else if (snr <= sq_thresh->lower_threshold[3]) { - new_threshold = WMI_SNR_THRESHOLD1_BELOW; - } - } - - /* Calculate and install the next set of thresholds */ - lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh, - sq_thresh->lower_threshold_valid_count); - upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh, - sq_thresh->upper_threshold_valid_count); - - /* Issue a wmi command to install the thresholds */ - cmd.thresh_above1_val = upper_snr_threshold; - cmd.thresh_below1_val = lower_snr_threshold; - cmd.weight = sq_thresh->weight; - cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); - - ath6kl_dbg(ATH6KL_DBG_WMI, - "snr: %d, threshold: %d, lower: %d, upper: %d\n", - snr, new_threshold, - lower_snr_threshold, upper_snr_threshold); - - ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd); - if (ret) { - ath6kl_err("unable to configure snr threshold\n"); - return -EIO; - } - - return 0; -} - -static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len) -{ - u16 ap_info_entry_size; - struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap; - struct wmi_ap_info_v1 *ap_info_v1; - u8 index; - - if (len < sizeof(struct wmi_aplist_event) || - ev->ap_list_ver != APLIST_VER1) - return -EINVAL; - - ap_info_entry_size = sizeof(struct wmi_ap_info_v1); - ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list; - - ath6kl_dbg(ATH6KL_DBG_WMI, - "number of APs in aplist event: %d\n", ev->num_ap); - - if (len < (int) (sizeof(struct wmi_aplist_event) + - (ev->num_ap - 1) * ap_info_entry_size)) - return -EINVAL; - - /* AP list version 1 contents */ - for (index = 0; index < ev->num_ap; index++) { - ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n", - index, ap_info_v1->bssid, ap_info_v1->channel); - ap_info_v1++; - } - - return 0; -} - -int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb, - enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag) -{ - struct wmi_cmd_hdr *cmd_hdr; - enum htc_endpoint_id ep_id = wmi->ep_id; - int ret; - u16 info1; - - if (WARN_ON(skb == NULL || (if_idx > (wmi->parent_dev->vif_max - 1)))) - return -EINVAL; - - ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n", - cmd_id, skb->len, sync_flag); - ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ", - skb->data, skb->len); - - if (sync_flag >= END_WMIFLAG) { - dev_kfree_skb(skb); - return -EINVAL; - } - - if ((sync_flag == SYNC_BEFORE_WMIFLAG) || - (sync_flag == SYNC_BOTH_WMIFLAG)) { - /* - * Make sure all data currently queued is transmitted before - * the cmd execution. Establish a new sync point. - */ - ath6kl_wmi_sync_point(wmi, if_idx); - } - - skb_push(skb, sizeof(struct wmi_cmd_hdr)); - - cmd_hdr = (struct wmi_cmd_hdr *) skb->data; - cmd_hdr->cmd_id = cpu_to_le16(cmd_id); - info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK; - cmd_hdr->info1 = cpu_to_le16(info1); - - /* Only for OPT_TX_CMD, use BE endpoint. */ - if (cmd_id == WMI_OPT_TX_FRAME_CMDID) { - ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE, - false, false, 0, NULL, if_idx); - if (ret) { - dev_kfree_skb(skb); - return ret; - } - ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE); - } - - ath6kl_control_tx(wmi->parent_dev, skb, ep_id); - - if ((sync_flag == SYNC_AFTER_WMIFLAG) || - (sync_flag == SYNC_BOTH_WMIFLAG)) { - /* - * Make sure all new data queued waits for the command to - * execute. Establish a new sync point. - */ - ath6kl_wmi_sync_point(wmi, if_idx); - } - - return 0; -} - -int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx, - enum network_type nw_type, - enum dot11_auth_mode dot11_auth_mode, - enum auth_mode auth_mode, - enum crypto_type pairwise_crypto, - u8 pairwise_crypto_len, - enum crypto_type group_crypto, - u8 group_crypto_len, int ssid_len, u8 *ssid, - u8 *bssid, u16 channel, u32 ctrl_flags, - u8 nw_subtype) -{ - struct sk_buff *skb; - struct wmi_connect_cmd *cc; - int ret; - - ath6kl_dbg(ATH6KL_DBG_WMI, - "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d " - "type %d dot11_auth %d auth %d pairwise %d group %d\n", - bssid, channel, ctrl_flags, ssid_len, nw_type, - dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto); - ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len); - - wmi->traffic_class = 100; - - if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT)) - return -EINVAL; - - if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT)) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd)); - if (!skb) - return -ENOMEM; - - cc = (struct wmi_connect_cmd *) skb->data; - - if (ssid_len) - memcpy(cc->ssid, ssid, ssid_len); - - cc->ssid_len = ssid_len; - cc->nw_type = nw_type; - cc->dot11_auth_mode = dot11_auth_mode; - cc->auth_mode = auth_mode; - cc->prwise_crypto_type = pairwise_crypto; - cc->prwise_crypto_len = pairwise_crypto_len; - cc->grp_crypto_type = group_crypto; - cc->grp_crypto_len = group_crypto_len; - cc->ch = cpu_to_le16(channel); - cc->ctrl_flags = cpu_to_le32(ctrl_flags); - cc->nw_subtype = nw_subtype; - - if (bssid != NULL) - memcpy(cc->bssid, bssid, ETH_ALEN); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid, - u16 channel) -{ - struct sk_buff *skb; - struct wmi_reconnect_cmd *cc; - int ret; - - ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n", - bssid, channel); - - wmi->traffic_class = 100; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd)); - if (!skb) - return -ENOMEM; - - cc = (struct wmi_reconnect_cmd *) skb->data; - cc->channel = cpu_to_le16(channel); - - if (bssid != NULL) - memcpy(cc->bssid, bssid, ETH_ALEN); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx) -{ - int ret; - - ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n"); - - wmi->traffic_class = 100; - - /* Disconnect command does not need to do a SYNC before. */ - ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID); - - return ret; -} - -int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_scan_type scan_type, - u32 force_fgscan, u32 is_legacy, - u32 home_dwell_time, u32 force_scan_interval, - s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates) -{ - struct sk_buff *skb; - struct wmi_begin_scan_cmd *sc; - s8 size; - int i, band, ret; - struct ath6kl *ar = wmi->parent_dev; - int num_rates; - - size = sizeof(struct wmi_begin_scan_cmd); - - if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) - return -EINVAL; - - if (num_chan > WMI_MAX_CHANNELS) - return -EINVAL; - - if (num_chan) - size += sizeof(u16) * (num_chan - 1); - - skb = ath6kl_wmi_get_new_buf(size); - if (!skb) - return -ENOMEM; - - sc = (struct wmi_begin_scan_cmd *) skb->data; - sc->scan_type = scan_type; - sc->force_fg_scan = cpu_to_le32(force_fgscan); - sc->is_legacy = cpu_to_le32(is_legacy); - sc->home_dwell_time = cpu_to_le32(home_dwell_time); - sc->force_scan_intvl = cpu_to_le32(force_scan_interval); - sc->no_cck = cpu_to_le32(no_cck); - sc->num_ch = num_chan; - - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - struct ieee80211_supported_band *sband = - ar->wiphy->bands[band]; - u32 ratemask = rates[band]; - u8 *supp_rates = sc->supp_rates[band].rates; - num_rates = 0; - - for (i = 0; i < sband->n_bitrates; i++) { - if ((BIT(i) & ratemask) == 0) - continue; /* skip rate */ - supp_rates[num_rates++] = - (u8) (sband->bitrates[i].bitrate / 5); - } - sc->supp_rates[band].nrates = num_rates; - } - - for (i = 0; i < num_chan; i++) - sc->ch_list[i] = cpu_to_le16(ch_list[i]); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use - * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P - * mgmt operations using station interface. - */ -int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_scan_type scan_type, - u32 force_fgscan, u32 is_legacy, - u32 home_dwell_time, u32 force_scan_interval, - s8 num_chan, u16 *ch_list) -{ - struct sk_buff *skb; - struct wmi_start_scan_cmd *sc; - s8 size; - int i, ret; - - size = sizeof(struct wmi_start_scan_cmd); - - if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) - return -EINVAL; - - if (num_chan > WMI_MAX_CHANNELS) - return -EINVAL; - - if (num_chan) - size += sizeof(u16) * (num_chan - 1); - - skb = ath6kl_wmi_get_new_buf(size); - if (!skb) - return -ENOMEM; - - sc = (struct wmi_start_scan_cmd *) skb->data; - sc->scan_type = scan_type; - sc->force_fg_scan = cpu_to_le32(force_fgscan); - sc->is_legacy = cpu_to_le32(is_legacy); - sc->home_dwell_time = cpu_to_le32(home_dwell_time); - sc->force_scan_intvl = cpu_to_le32(force_scan_interval); - sc->num_ch = num_chan; - - for (i = 0; i < num_chan; i++) - sc->ch_list[i] = cpu_to_le16(ch_list[i]); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, - u16 fg_start_sec, - u16 fg_end_sec, u16 bg_sec, - u16 minact_chdw_msec, u16 maxact_chdw_msec, - u16 pas_chdw_msec, u8 short_scan_ratio, - u8 scan_ctrl_flag, u32 max_dfsch_act_time, - u16 maxact_scan_per_ssid) -{ - struct sk_buff *skb; - struct wmi_scan_params_cmd *sc; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); - if (!skb) - return -ENOMEM; - - sc = (struct wmi_scan_params_cmd *) skb->data; - sc->fg_start_period = cpu_to_le16(fg_start_sec); - sc->fg_end_period = cpu_to_le16(fg_end_sec); - sc->bg_period = cpu_to_le16(bg_sec); - sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec); - sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec); - sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec); - sc->short_scan_ratio = short_scan_ratio; - sc->scan_ctrl_flags = scan_ctrl_flag; - sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time); - sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask) -{ - struct sk_buff *skb; - struct wmi_bss_filter_cmd *cmd; - int ret; - - if (filter >= LAST_BSS_FILTER) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_bss_filter_cmd *) skb->data; - cmd->bss_filter = filter; - cmd->ie_mask = cpu_to_le32(ie_mask); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag, - u8 ssid_len, u8 *ssid) -{ - struct sk_buff *skb; - struct wmi_probed_ssid_cmd *cmd; - int ret; - - if (index > MAX_PROBED_SSID_INDEX) - return -EINVAL; - - if (ssid_len > sizeof(cmd->ssid)) - return -EINVAL; - - if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0)) - return -EINVAL; - - if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len) - return -EINVAL; - - if (flag & SPECIFIC_SSID_FLAG) - wmi->is_probe_ssid = true; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_probed_ssid_cmd *) skb->data; - cmd->entry_index = index; - cmd->flag = flag; - cmd->ssid_len = ssid_len; - memcpy(cmd->ssid, ssid, ssid_len); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx, - u16 listen_interval, - u16 listen_beacons) -{ - struct sk_buff *skb; - struct wmi_listen_int_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_listen_int_cmd *) skb->data; - cmd->listen_intvl = cpu_to_le16(listen_interval); - cmd->num_beacons = cpu_to_le16(listen_beacons); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx, - u16 bmiss_time, u16 num_beacons) -{ - struct sk_buff *skb; - struct wmi_bmiss_time_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_bmiss_time_cmd *) skb->data; - cmd->bmiss_time = cpu_to_le16(bmiss_time); - cmd->num_beacons = cpu_to_le16(num_beacons); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode) -{ - struct sk_buff *skb; - struct wmi_power_mode_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_power_mode_cmd *) skb->data; - cmd->pwr_mode = pwr_mode; - wmi->pwr_mode = pwr_mode; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period, - u16 ps_poll_num, u16 dtim_policy, - u16 tx_wakeup_policy, u16 num_tx_to_wakeup, - u16 ps_fail_event_policy) -{ - struct sk_buff *skb; - struct wmi_power_params_cmd *pm; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*pm)); - if (!skb) - return -ENOMEM; - - pm = (struct wmi_power_params_cmd *)skb->data; - pm->idle_period = cpu_to_le16(idle_period); - pm->pspoll_number = cpu_to_le16(ps_poll_num); - pm->dtim_policy = cpu_to_le16(dtim_policy); - pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy); - pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup); - pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout) -{ - struct sk_buff *skb; - struct wmi_disc_timeout_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_disc_timeout_cmd *) skb->data; - cmd->discon_timeout = timeout; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID, - NO_SYNC_WMIFLAG); - - if (ret == 0) - ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout); - - return ret; -} - -int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index, - enum crypto_type key_type, - u8 key_usage, u8 key_len, - u8 *key_rsc, unsigned int key_rsc_len, - u8 *key_material, - u8 key_op_ctrl, u8 *mac_addr, - enum wmi_sync_flag sync_flag) -{ - struct sk_buff *skb; - struct wmi_add_cipher_key_cmd *cmd; - int ret; - - ath6kl_dbg(ATH6KL_DBG_WMI, "addkey cmd: key_index=%u key_type=%d " - "key_usage=%d key_len=%d key_op_ctrl=%d\n", - key_index, key_type, key_usage, key_len, key_op_ctrl); - - if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) || - (key_material == NULL) || key_rsc_len > 8) - return -EINVAL; - - if ((WEP_CRYPT != key_type) && (NULL == key_rsc)) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_add_cipher_key_cmd *) skb->data; - cmd->key_index = key_index; - cmd->key_type = key_type; - cmd->key_usage = key_usage; - cmd->key_len = key_len; - memcpy(cmd->key, key_material, key_len); - - if (key_rsc != NULL) - memcpy(cmd->key_rsc, key_rsc, key_rsc_len); - - cmd->key_op_ctrl = key_op_ctrl; - - if (mac_addr) - memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID, - sync_flag); - - return ret; -} - -int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk) -{ - struct sk_buff *skb; - struct wmi_add_krk_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_add_krk_cmd *) skb->data; - memcpy(cmd->krk, krk, WMI_KRK_LEN); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index) -{ - struct sk_buff *skb; - struct wmi_delete_cipher_key_cmd *cmd; - int ret; - - if (key_index > WMI_MAX_KEY_INDEX) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_delete_cipher_key_cmd *) skb->data; - cmd->key_index = key_index; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid, - const u8 *pmkid, bool set) -{ - struct sk_buff *skb; - struct wmi_setpmkid_cmd *cmd; - int ret; - - if (bssid == NULL) - return -EINVAL; - - if (set && pmkid == NULL) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_setpmkid_cmd *) skb->data; - memcpy(cmd->bssid, bssid, ETH_ALEN); - if (set) { - memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid)); - cmd->enable = PMKID_ENABLE; - } else { - memset(cmd->pmkid, 0, sizeof(cmd->pmkid)); - cmd->enable = PMKID_DISABLE; - } - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb, - enum htc_endpoint_id ep_id, u8 if_idx) -{ - struct wmi_data_hdr *data_hdr; - int ret; - - if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) - return -EINVAL; - - skb_push(skb, sizeof(struct wmi_data_hdr)); - - data_hdr = (struct wmi_data_hdr *) skb->data; - data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT; - data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK); - - ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id); - - return ret; -} - -static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) -{ - struct sk_buff *skb; - struct wmi_sync_cmd *cmd; - struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC]; - enum htc_endpoint_id ep_id; - u8 index, num_pri_streams = 0; - int ret = 0; - - memset(data_sync_bufs, 0, sizeof(data_sync_bufs)); - - spin_lock_bh(&wmi->lock); - - for (index = 0; index < WMM_NUM_AC; index++) { - if (wmi->fat_pipe_exist & (1 << index)) { - num_pri_streams++; - data_sync_bufs[num_pri_streams - 1].traffic_class = - index; - } - } - - spin_unlock_bh(&wmi->lock); - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) { - ret = -ENOMEM; - goto free_skb; - } - - cmd = (struct wmi_sync_cmd *) skb->data; - - /* - * In the SYNC cmd sent on the control Ep, send a bitmap - * of the data eps on which the Data Sync will be sent - */ - cmd->data_sync_map = wmi->fat_pipe_exist; - - for (index = 0; index < num_pri_streams; index++) { - data_sync_bufs[index].skb = ath6kl_buf_alloc(0); - if (data_sync_bufs[index].skb == NULL) { - ret = -ENOMEM; - break; - } - } - - /* - * If buffer allocation for any of the dataSync fails, - * then do not send the Synchronize cmd on the control ep - */ - if (ret) - goto free_skb; - - /* - * Send sync cmd followed by sync data messages on all - * endpoints being used - */ - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID, - NO_SYNC_WMIFLAG); - - if (ret) - goto free_skb; - - /* cmd buffer sent, we no longer own it */ - skb = NULL; - - for (index = 0; index < num_pri_streams; index++) { - - if (WARN_ON(!data_sync_bufs[index].skb)) - break; - - ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, - data_sync_bufs[index]. - traffic_class); - ret = - ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb, - ep_id, if_idx); - - if (ret) - break; - - data_sync_bufs[index].skb = NULL; - } - -free_skb: - /* free up any resources left over (possibly due to an error) */ - if (skb) - dev_kfree_skb(skb); - - for (index = 0; index < num_pri_streams; index++) { - if (data_sync_bufs[index].skb != NULL) { - dev_kfree_skb((struct sk_buff *)data_sync_bufs[index]. - skb); - } - } - - return ret; -} - -int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx, - struct wmi_create_pstream_cmd *params) -{ - struct sk_buff *skb; - struct wmi_create_pstream_cmd *cmd; - u8 fatpipe_exist_for_ac = 0; - s32 min_phy = 0; - s32 nominal_phy = 0; - int ret; - - if (!((params->user_pri < 8) && - (params->user_pri <= 0x7) && - (up_to_ac[params->user_pri & 0x7] == params->traffic_class) && - (params->traffic_direc == UPLINK_TRAFFIC || - params->traffic_direc == DNLINK_TRAFFIC || - params->traffic_direc == BIDIR_TRAFFIC) && - (params->traffic_type == TRAFFIC_TYPE_APERIODIC || - params->traffic_type == TRAFFIC_TYPE_PERIODIC) && - (params->voice_psc_cap == DISABLE_FOR_THIS_AC || - params->voice_psc_cap == ENABLE_FOR_THIS_AC || - params->voice_psc_cap == ENABLE_FOR_ALL_AC) && - (params->tsid == WMI_IMPLICIT_PSTREAM || - params->tsid <= WMI_MAX_THINSTREAM))) { - return -EINVAL; - } - - /* - * Check nominal PHY rate is >= minimalPHY, - * so that DUT can allow TSRS IE - */ - - /* Get the physical rate (units of bps) */ - min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000); - - /* Check minimal phy < nominal phy rate */ - if (params->nominal_phy >= min_phy) { - /* unit of 500 kbps */ - nominal_phy = (params->nominal_phy * 1000) / 500; - ath6kl_dbg(ATH6KL_DBG_WMI, - "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n", - min_phy, nominal_phy); - - params->nominal_phy = nominal_phy; - } else { - params->nominal_phy = 0; - } - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, - "sending create_pstream_cmd: ac=%d tsid:%d\n", - params->traffic_class, params->tsid); - - cmd = (struct wmi_create_pstream_cmd *) skb->data; - memcpy(cmd, params, sizeof(*cmd)); - - /* This is an implicitly created Fat pipe */ - if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) { - spin_lock_bh(&wmi->lock); - fatpipe_exist_for_ac = (wmi->fat_pipe_exist & - (1 << params->traffic_class)); - wmi->fat_pipe_exist |= (1 << params->traffic_class); - spin_unlock_bh(&wmi->lock); - } else { - /* explicitly created thin stream within a fat pipe */ - spin_lock_bh(&wmi->lock); - fatpipe_exist_for_ac = (wmi->fat_pipe_exist & - (1 << params->traffic_class)); - wmi->stream_exist_for_ac[params->traffic_class] |= - (1 << params->tsid); - /* - * If a thinstream becomes active, the fat pipe automatically - * becomes active - */ - wmi->fat_pipe_exist |= (1 << params->traffic_class); - spin_unlock_bh(&wmi->lock); - } - - /* - * Indicate activty change to driver layer only if this is the - * first TSID to get created in this AC explicitly or an implicit - * fat pipe is getting created. - */ - if (!fatpipe_exist_for_ac) - ath6kl_indicate_tx_activity(wmi->parent_dev, - params->traffic_class, true); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class, - u8 tsid) -{ - struct sk_buff *skb; - struct wmi_delete_pstream_cmd *cmd; - u16 active_tsids = 0; - int ret; - - if (traffic_class > 3) { - ath6kl_err("invalid traffic class: %d\n", traffic_class); - return -EINVAL; - } - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_delete_pstream_cmd *) skb->data; - cmd->traffic_class = traffic_class; - cmd->tsid = tsid; - - spin_lock_bh(&wmi->lock); - active_tsids = wmi->stream_exist_for_ac[traffic_class]; - spin_unlock_bh(&wmi->lock); - - if (!(active_tsids & (1 << tsid))) { - dev_kfree_skb(skb); - ath6kl_dbg(ATH6KL_DBG_WMI, - "TSID %d doesn't exist for traffic class: %d\n", - tsid, traffic_class); - return -ENODATA; - } - - ath6kl_dbg(ATH6KL_DBG_WMI, - "sending delete_pstream_cmd: traffic class: %d tsid=%d\n", - traffic_class, tsid); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID, - SYNC_BEFORE_WMIFLAG); - - spin_lock_bh(&wmi->lock); - wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid); - active_tsids = wmi->stream_exist_for_ac[traffic_class]; - spin_unlock_bh(&wmi->lock); - - /* - * Indicate stream inactivity to driver layer only if all tsids - * within this AC are deleted. - */ - if (!active_tsids) { - ath6kl_indicate_tx_activity(wmi->parent_dev, - traffic_class, false); - wmi->fat_pipe_exist &= ~(1 << traffic_class); - } - - return ret; -} - -int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx, - __be32 ips0, __be32 ips1) -{ - struct sk_buff *skb; - struct wmi_set_ip_cmd *cmd; - int ret; - - /* Multicast address are not valid */ - if (ipv4_is_multicast(ips0) || - ipv4_is_multicast(ips1)) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_ip_cmd *) skb->data; - cmd->ips[0] = ips0; - cmd->ips[1] = ips1; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi) -{ - u16 active_tsids; - u8 stream_exist; - int i; - - /* - * Relinquish credits from all implicitly created pstreams - * since when we go to sleep. If user created explicit - * thinstreams exists with in a fatpipe leave them intact - * for the user to delete. - */ - spin_lock_bh(&wmi->lock); - stream_exist = wmi->fat_pipe_exist; - spin_unlock_bh(&wmi->lock); - - for (i = 0; i < WMM_NUM_AC; i++) { - if (stream_exist & (1 << i)) { - - /* - * FIXME: Is this lock & unlock inside - * for loop correct? may need rework. - */ - spin_lock_bh(&wmi->lock); - active_tsids = wmi->stream_exist_for_ac[i]; - spin_unlock_bh(&wmi->lock); - - /* - * If there are no user created thin streams - * delete the fatpipe - */ - if (!active_tsids) { - stream_exist &= ~(1 << i); - /* - * Indicate inactivity to driver layer for - * this fatpipe (pstream) - */ - ath6kl_indicate_tx_activity(wmi->parent_dev, - i, false); - } - } - } - - /* FIXME: Can we do this assignment without locking ? */ - spin_lock_bh(&wmi->lock); - wmi->fat_pipe_exist = stream_exist; - spin_unlock_bh(&wmi->lock); -} - -int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx, - enum ath6kl_host_mode host_mode) -{ - struct sk_buff *skb; - struct wmi_set_host_sleep_mode_cmd *cmd; - int ret; - - if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) && - (host_mode != ATH6KL_HOST_MODE_AWAKE)) { - ath6kl_err("invalid host sleep mode: %d\n", host_mode); - return -EINVAL; - } - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data; - - if (host_mode == ATH6KL_HOST_MODE_ASLEEP) { - ath6kl_wmi_relinquish_implicit_pstream_credits(wmi); - cmd->asleep = cpu_to_le32(1); - } else - cmd->awake = cpu_to_le32(1); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, - WMI_SET_HOST_SLEEP_MODE_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -/* This command has zero length payload */ -static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi, - struct ath6kl_vif *vif) -{ - struct ath6kl *ar = wmi->parent_dev; - - set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags); - wake_up(&ar->event_wq); - - return 0; -} - -int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx, - enum ath6kl_wow_mode wow_mode, - u32 filter, u16 host_req_delay) -{ - struct sk_buff *skb; - struct wmi_set_wow_mode_cmd *cmd; - int ret; - - if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) && - wow_mode != ATH6KL_WOW_MODE_DISABLE) { - ath6kl_err("invalid wow mode: %d\n", wow_mode); - return -EINVAL; - } - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_wow_mode_cmd *) skb->data; - cmd->enable_wow = cpu_to_le32(wow_mode); - cmd->filter = cpu_to_le32(filter); - cmd->host_req_delay = cpu_to_le16(host_req_delay); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, - u8 list_id, u8 filter_size, - u8 filter_offset, const u8 *filter, - const u8 *mask) -{ - struct sk_buff *skb; - struct wmi_add_wow_pattern_cmd *cmd; - u16 size; - u8 *filter_mask; - int ret; - - /* - * Allocate additional memory in the buffer to hold - * filter and mask value, which is twice of filter_size. - */ - size = sizeof(*cmd) + (2 * filter_size); - - skb = ath6kl_wmi_get_new_buf(size); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_add_wow_pattern_cmd *) skb->data; - cmd->filter_list_id = list_id; - cmd->filter_size = filter_size; - cmd->filter_offset = filter_offset; - - memcpy(cmd->filter, filter, filter_size); - - filter_mask = (u8 *) (cmd->filter + filter_size); - memcpy(filter_mask, mask, filter_size); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, - u16 list_id, u16 filter_id) -{ - struct sk_buff *skb; - struct wmi_del_wow_pattern_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_del_wow_pattern_cmd *) skb->data; - cmd->filter_list_id = cpu_to_le16(list_id); - cmd->filter_id = cpu_to_le16(filter_id); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb, - enum wmix_command_id cmd_id, - enum wmi_sync_flag sync_flag) -{ - struct wmix_cmd_hdr *cmd_hdr; - int ret; - - skb_push(skb, sizeof(struct wmix_cmd_hdr)); - - cmd_hdr = (struct wmix_cmd_hdr *) skb->data; - cmd_hdr->cmd_id = cpu_to_le32(cmd_id); - - ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag); - - return ret; -} - -int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source) -{ - struct sk_buff *skb; - struct wmix_hb_challenge_resp_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data; - cmd->cookie = cpu_to_le32(cookie); - cmd->source = cpu_to_le32(source); - - ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config) -{ - struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd; - struct sk_buff *skb; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data; - cmd->valid = cpu_to_le32(valid); - cmd->config = cpu_to_le32(config); - - ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx) -{ - return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID); -} - -int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM) -{ - struct sk_buff *skb; - struct wmi_set_tx_pwr_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_tx_pwr_cmd *) skb->data; - cmd->dbM = dbM; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx) -{ - return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID); -} - -int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi) -{ - return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID); -} - -int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status, - u8 preamble_policy) -{ - struct sk_buff *skb; - struct wmi_set_lpreamble_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_lpreamble_cmd *) skb->data; - cmd->status = status; - cmd->preamble_policy = preamble_policy; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold) -{ - struct sk_buff *skb; - struct wmi_set_rts_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_rts_cmd *) skb->data; - cmd->threshold = cpu_to_le16(threshold); - - ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg) -{ - struct sk_buff *skb; - struct wmi_set_wmm_txop_cmd *cmd; - int ret; - - if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED))) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_wmm_txop_cmd *) skb->data; - cmd->txop_enable = cfg; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx, - u8 keep_alive_intvl) -{ - struct sk_buff *skb; - struct wmi_set_keepalive_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_keepalive_cmd *) skb->data; - cmd->keep_alive_intvl = keep_alive_intvl; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID, - NO_SYNC_WMIFLAG); - - if (ret == 0) - ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl); - - return ret; -} - -int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len) -{ - struct sk_buff *skb; - int ret; - - skb = ath6kl_wmi_get_new_buf(len); - if (!skb) - return -ENOMEM; - - memcpy(skb->data, buf, len); - - ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on) -{ - struct sk_buff *skb; - struct wmi_mcast_filter_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_mcast_filter_cmd *) skb->data; - cmd->mcast_all_enable = mc_all_on; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, - u8 *filter, bool add_filter) -{ - struct sk_buff *skb; - struct wmi_mcast_filter_add_del_cmd *cmd; - int ret; - - if ((filter[0] != 0x33 || filter[1] != 0x33) && - (filter[0] != 0x01 || filter[1] != 0x00 || - filter[2] != 0x5e || filter[3] > 0x7f)) { - ath6kl_warn("invalid multicast filter address\n"); - return -EINVAL; - } - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data; - memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE); - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, - add_filter ? WMI_SET_MCAST_FILTER_CMDID : - WMI_DEL_MCAST_FILTER_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -s32 ath6kl_wmi_get_rate(s8 rate_index) -{ - if (rate_index == RATE_AUTO) - return 0; - - return wmi_rate_tbl[(u32) rate_index][0]; -} - -static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap, - u32 len) -{ - struct wmi_pmkid_list_reply *reply; - u32 expected_len; - - if (len < sizeof(struct wmi_pmkid_list_reply)) - return -EINVAL; - - reply = (struct wmi_pmkid_list_reply *)datap; - expected_len = sizeof(reply->num_pmkid) + - le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN; - - if (len < expected_len) - return -EINVAL; - - return 0; -} - -static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap; - - aggr_recv_addba_req_evt(vif, cmd->tid, - le16_to_cpu(cmd->st_seq_no), cmd->win_sz); - - return 0; -} - -static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap; - - aggr_recv_delba_req_evt(vif, cmd->tid); - - return 0; -} - -/* AP mode functions */ - -int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx, - struct wmi_connect_cmd *p) -{ - struct sk_buff *skb; - struct wmi_connect_cmd *cm; - int res; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cm)); - if (!skb) - return -ENOMEM; - - cm = (struct wmi_connect_cmd *) skb->data; - memcpy(cm, p, sizeof(*cm)); - - res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID, - NO_SYNC_WMIFLAG); - ath6kl_dbg(ATH6KL_DBG_WMI, "%s: nw_type=%u auth_mode=%u ch=%u " - "ctrl_flags=0x%x-> res=%d\n", - __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch), - le32_to_cpu(p->ctrl_flags), res); - return res; -} - -int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac, - u16 reason) -{ - struct sk_buff *skb; - struct wmi_ap_set_mlme_cmd *cm; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cm)); - if (!skb) - return -ENOMEM; - - cm = (struct wmi_ap_set_mlme_cmd *) skb->data; - memcpy(cm->mac, mac, ETH_ALEN); - cm->reason = cpu_to_le16(reason); - cm->cmd = cmd; - - return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable) -{ - struct sk_buff *skb; - struct wmi_ap_hidden_ssid_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data; - cmd->hidden_ssid = enable ? 1 : 0; - - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID, - NO_SYNC_WMIFLAG); -} - -/* This command will be used to enable/disable AP uAPSD feature */ -int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable) -{ - struct wmi_ap_set_apsd_cmd *cmd; - struct sk_buff *skb; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_ap_set_apsd_cmd *)skb->data; - cmd->enable = enable; - - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx, - u16 aid, u16 bitmap, u32 flags) -{ - struct wmi_ap_apsd_buffered_traffic_cmd *cmd; - struct sk_buff *skb; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data; - cmd->aid = cpu_to_le16(aid); - cmd->bitmap = cpu_to_le16(bitmap); - cmd->flags = cpu_to_le32(flags); - - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, - WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID, - NO_SYNC_WMIFLAG); -} - -static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_pspoll_event *ev; - - if (len < sizeof(struct wmi_pspoll_event)) - return -EINVAL; - - ev = (struct wmi_pspoll_event *) datap; - - ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid)); - - return 0; -} - -static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - ath6kl_dtimexpiry_event(vif); - - return 0; -} - -int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid, - bool flag) -{ - struct sk_buff *skb; - struct wmi_ap_set_pvb_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_ap_set_pvb_cmd *) skb->data; - cmd->aid = cpu_to_le16(aid); - cmd->rsvd = cpu_to_le16(0); - cmd->flag = cpu_to_le32(flag); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID, - NO_SYNC_WMIFLAG); - - return 0; -} - -int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx, - u8 rx_meta_ver, - bool rx_dot11_hdr, bool defrag_on_host) -{ - struct sk_buff *skb; - struct wmi_rx_frame_format_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_rx_frame_format_cmd *) skb->data; - cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0; - cmd->defrag_on_host = defrag_on_host ? 1 : 0; - cmd->meta_ver = rx_meta_ver; - - /* Delete the local aggr state, on host */ - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type, - const u8 *ie, u8 ie_len) -{ - struct sk_buff *skb; - struct wmi_set_appie_cmd *p; - - skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "set_appie_cmd: mgmt_frm_type=%u " - "ie_len=%u\n", mgmt_frm_type, ie_len); - p = (struct wmi_set_appie_cmd *) skb->data; - p->mgmt_frm_type = mgmt_frm_type; - p->ie_len = ie_len; - - if (ie != NULL && ie_len > 0) - memcpy(p->ie_info, ie, ie_len); - - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable) -{ - struct sk_buff *skb; - struct wmi_disable_11b_rates_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n", - disable); - cmd = (struct wmi_disable_11b_rates_cmd *) skb->data; - cmd->disable = disable ? 1 : 0; - - return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur) -{ - struct sk_buff *skb; - struct wmi_remain_on_chnl_cmd *p; - - skb = ath6kl_wmi_get_new_buf(sizeof(*p)); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n", - freq, dur); - p = (struct wmi_remain_on_chnl_cmd *) skb->data; - p->freq = cpu_to_le32(freq); - p->duration = cpu_to_le32(dur); - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID, - NO_SYNC_WMIFLAG); -} - -/* ath6kl_wmi_send_action_cmd is to be deprecated. Use - * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P - * mgmt operations using station interface. - */ -static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, - u32 freq, u32 wait, const u8 *data, - u16 data_len) -{ - struct sk_buff *skb; - struct wmi_send_action_cmd *p; - u8 *buf; - - if (wait) - return -EINVAL; /* Offload for wait not supported */ - - buf = kmalloc(data_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len); - if (!skb) { - kfree(buf); - return -ENOMEM; - } - - kfree(wmi->last_mgmt_tx_frame); - memcpy(buf, data, data_len); - wmi->last_mgmt_tx_frame = buf; - wmi->last_mgmt_tx_frame_len = data_len; - - ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u " - "len=%u\n", id, freq, wait, data_len); - p = (struct wmi_send_action_cmd *) skb->data; - p->id = cpu_to_le32(id); - p->freq = cpu_to_le32(freq); - p->wait = cpu_to_le32(wait); - p->len = cpu_to_le16(data_len); - memcpy(p->data, data, data_len); - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID, - NO_SYNC_WMIFLAG); -} - -static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, - u32 freq, u32 wait, const u8 *data, - u16 data_len, u32 no_cck) -{ - struct sk_buff *skb; - struct wmi_send_mgmt_cmd *p; - u8 *buf; - - if (wait) - return -EINVAL; /* Offload for wait not supported */ - - buf = kmalloc(data_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len); - if (!skb) { - kfree(buf); - return -ENOMEM; - } - - kfree(wmi->last_mgmt_tx_frame); - memcpy(buf, data, data_len); - wmi->last_mgmt_tx_frame = buf; - wmi->last_mgmt_tx_frame_len = data_len; - - ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u " - "len=%u\n", id, freq, wait, data_len); - p = (struct wmi_send_mgmt_cmd *) skb->data; - p->id = cpu_to_le32(id); - p->freq = cpu_to_le32(freq); - p->wait = cpu_to_le32(wait); - p->no_cck = cpu_to_le32(no_cck); - p->len = cpu_to_le16(data_len); - memcpy(p->data, data, data_len); - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, - u32 wait, const u8 *data, u16 data_len, - u32 no_cck) -{ - int status; - struct ath6kl *ar = wmi->parent_dev; - - if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, - ar->fw_capabilities)) { - /* - * If capable of doing P2P mgmt operations using - * station interface, send additional information like - * supported rates to advertise and xmit rates for - * probe requests - */ - status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq, - wait, data, data_len, - no_cck); - } else { - status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq, - wait, data, data_len); - } - - return status; -} - -int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq, - const u8 *dst, const u8 *data, - u16 data_len) -{ - struct sk_buff *skb; - struct wmi_p2p_probe_response_cmd *p; - size_t cmd_len = sizeof(*p) + data_len; - - if (data_len == 0) - cmd_len++; /* work around target minimum length requirement */ - - skb = ath6kl_wmi_get_new_buf(cmd_len); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "send_probe_response_cmd: freq=%u dst=%pM " - "len=%u\n", freq, dst, data_len); - p = (struct wmi_p2p_probe_response_cmd *) skb->data; - p->freq = cpu_to_le32(freq); - memcpy(p->destination_addr, dst, ETH_ALEN); - p->len = cpu_to_le16(data_len); - memcpy(p->data, data, data_len); - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, - WMI_SEND_PROBE_RESPONSE_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable) -{ - struct sk_buff *skb; - struct wmi_probe_req_report_cmd *p; - - skb = ath6kl_wmi_get_new_buf(sizeof(*p)); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n", - enable); - p = (struct wmi_probe_req_report_cmd *) skb->data; - p->enable = enable ? 1 : 0; - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags) -{ - struct sk_buff *skb; - struct wmi_get_p2p_info *p; - - skb = ath6kl_wmi_get_new_buf(sizeof(*p)); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n", - info_req_flags); - p = (struct wmi_get_p2p_info *) skb->data; - p->info_req_flags = cpu_to_le32(info_req_flags); - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx) -{ - ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n"); - return ath6kl_wmi_simple_cmd(wmi, if_idx, - WMI_CANCEL_REMAIN_ON_CHNL_CMDID); -} - -static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb) -{ - struct wmix_cmd_hdr *cmd; - u32 len; - u16 id; - u8 *datap; - int ret = 0; - - if (skb->len < sizeof(struct wmix_cmd_hdr)) { - ath6kl_err("bad packet 1\n"); - return -EINVAL; - } - - cmd = (struct wmix_cmd_hdr *) skb->data; - id = le32_to_cpu(cmd->cmd_id); - - skb_pull(skb, sizeof(struct wmix_cmd_hdr)); - - datap = skb->data; - len = skb->len; - - switch (id) { - case WMIX_HB_CHALLENGE_RESP_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n"); - break; - case WMIX_DBGLOG_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len); - ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len); - break; - default: - ath6kl_warn("unknown cmd id 0x%x\n", id); - ret = -EINVAL; - break; - } - - return ret; -} - -static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len) -{ - return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len); -} - -/* Process interface specific wmi events, caller would free the datap */ -static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id, - u8 *datap, u32 len) -{ - struct ath6kl_vif *vif; - - vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx); - if (!vif) { - ath6kl_dbg(ATH6KL_DBG_WMI, - "Wmi event for unavailable vif, vif_index:%d\n", - if_idx); - return -EINVAL; - } - - switch (cmd_id) { - case WMI_CONNECT_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n"); - return ath6kl_wmi_connect_event_rx(wmi, datap, len, vif); - case WMI_DISCONNECT_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n"); - return ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif); - case WMI_TKIP_MICERR_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n"); - return ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif); - case WMI_BSSINFO_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n"); - return ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif); - case WMI_NEIGHBOR_REPORT_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n"); - return ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len, - vif); - case WMI_SCAN_COMPLETE_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n"); - return ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif); - case WMI_REPORT_STATISTICS_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n"); - return ath6kl_wmi_stats_event_rx(wmi, datap, len, vif); - case WMI_CAC_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n"); - return ath6kl_wmi_cac_event_rx(wmi, datap, len, vif); - case WMI_PSPOLL_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n"); - return ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif); - case WMI_DTIMEXPIRY_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n"); - return ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif); - case WMI_ADDBA_REQ_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n"); - return ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif); - case WMI_DELBA_REQ_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n"); - return ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif); - case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, - "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID"); - return ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif); - case WMI_REMAIN_ON_CHNL_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n"); - return ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif); - case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, - "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n"); - return ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap, - len, vif); - case WMI_TX_STATUS_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n"); - return ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif); - case WMI_RX_PROBE_REQ_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n"); - return ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif); - case WMI_RX_ACTION_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n"); - return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif); - default: - ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id); - return -EINVAL; - } - - return 0; -} - -static int ath6kl_wmi_proc_events(struct wmi *wmi, struct sk_buff *skb) -{ - struct wmi_cmd_hdr *cmd; - int ret = 0; - u32 len; - u16 id; - u8 if_idx; - u8 *datap; - - cmd = (struct wmi_cmd_hdr *) skb->data; - id = le16_to_cpu(cmd->cmd_id); - if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK; - - skb_pull(skb, sizeof(struct wmi_cmd_hdr)); - datap = skb->data; - len = skb->len; - - ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len); - ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ", - datap, len); - - switch (id) { - case WMI_GET_BITRATE_CMDID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n"); - ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len); - break; - case WMI_GET_CHANNEL_LIST_CMDID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n"); - ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len); - break; - case WMI_GET_TX_PWR_CMDID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n"); - ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len); - break; - case WMI_READY_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n"); - ret = ath6kl_wmi_ready_event_rx(wmi, datap, len); - break; - case WMI_PEER_NODE_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n"); - ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len); - break; - case WMI_REGDOMAIN_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n"); - ath6kl_wmi_regdomain_event(wmi, datap, len); - break; - case WMI_PSTREAM_TIMEOUT_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n"); - ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len); - break; - case WMI_CMDERROR_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n"); - ret = ath6kl_wmi_error_event_rx(wmi, datap, len); - break; - case WMI_RSSI_THRESHOLD_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n"); - ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len); - break; - case WMI_ERROR_REPORT_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n"); - break; - case WMI_OPT_RX_FRAME_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n"); - /* this event has been deprecated */ - break; - case WMI_REPORT_ROAM_TBL_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n"); - ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len); - break; - case WMI_EXTENSION_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n"); - ret = ath6kl_wmi_control_rx_xtnd(wmi, skb); - break; - case WMI_CHANNEL_CHANGE_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n"); - break; - case WMI_REPORT_ROAM_DATA_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n"); - break; - case WMI_TEST_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n"); - ret = ath6kl_wmi_test_rx(wmi, datap, len); - break; - case WMI_GET_FIXRATES_CMDID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n"); - ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len); - break; - case WMI_TX_RETRY_ERR_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n"); - break; - case WMI_SNR_THRESHOLD_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n"); - ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len); - break; - case WMI_LQ_THRESHOLD_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n"); - break; - case WMI_APLIST_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n"); - ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len); - break; - case WMI_GET_KEEPALIVE_CMDID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n"); - ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len); - break; - case WMI_GET_WOW_LIST_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n"); - break; - case WMI_GET_PMKID_LIST_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n"); - ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len); - break; - case WMI_SET_PARAMS_REPLY_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n"); - break; - case WMI_ADDBA_RESP_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n"); - break; - case WMI_REPORT_BTCOEX_CONFIG_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, - "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n"); - break; - case WMI_REPORT_BTCOEX_STATS_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, - "WMI_REPORT_BTCOEX_STATS_EVENTID\n"); - break; - case WMI_TX_COMPLETE_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n"); - ret = ath6kl_wmi_tx_complete_event_rx(datap, len); - break; - case WMI_P2P_CAPABILITIES_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n"); - ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len); - break; - case WMI_P2P_INFO_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n"); - ret = ath6kl_wmi_p2p_info_event_rx(datap, len); - break; - default: - /* may be the event is interface specific */ - ret = ath6kl_wmi_proc_events_vif(wmi, if_idx, id, datap, len); - break; - } - - dev_kfree_skb(skb); - return ret; -} - -/* Control Path */ -int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) -{ - if (WARN_ON(skb == NULL)) - return -EINVAL; - - if (skb->len < sizeof(struct wmi_cmd_hdr)) { - ath6kl_err("bad packet 1\n"); - dev_kfree_skb(skb); - return -EINVAL; - } - - return ath6kl_wmi_proc_events(wmi, skb); -} - -void ath6kl_wmi_reset(struct wmi *wmi) -{ - spin_lock_bh(&wmi->lock); - - wmi->fat_pipe_exist = 0; - memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac)); - - spin_unlock_bh(&wmi->lock); -} - -void *ath6kl_wmi_init(struct ath6kl *dev) -{ - struct wmi *wmi; - - wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL); - if (!wmi) - return NULL; - - spin_lock_init(&wmi->lock); - - wmi->parent_dev = dev; - - wmi->pwr_mode = REC_POWER; - - ath6kl_wmi_reset(wmi); - - return wmi; -} - -void ath6kl_wmi_shutdown(struct wmi *wmi) -{ - if (!wmi) - return; - - kfree(wmi->last_mgmt_tx_frame); - kfree(wmi); -} |