diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/ethernet/emulex/benet')
8 files changed, 0 insertions, 10003 deletions
diff --git a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/Kconfig b/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/Kconfig deleted file mode 100644 index 804db04a..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/Kconfig +++ /dev/null @@ -1,6 +0,0 @@ -config BE2NET - tristate "ServerEngines' 10Gbps NIC - BladeEngine" - depends on PCI && INET - ---help--- - This driver implements the NIC functionality for ServerEngines' - 10Gbps network adapter - BladeEngine. diff --git a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/Makefile b/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/Makefile deleted file mode 100644 index a60cd805..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile to build the network driver for ServerEngine's BladeEngine. -# - -obj-$(CONFIG_BE2NET) += be2net.o - -be2net-y := be_main.o be_cmds.o be_ethtool.o diff --git a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be.h b/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be.h deleted file mode 100644 index 9576ac00..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be.h +++ /dev/null @@ -1,586 +0,0 @@ -/* - * Copyright (C) 2005 - 2011 Emulex - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@emulex.com - * - * Emulex - * 3333 Susan Street - * Costa Mesa, CA 92626 - */ - -#ifndef BE_H -#define BE_H - -#include <linux/pci.h> -#include <linux/etherdevice.h> -#include <linux/delay.h> -#include <net/tcp.h> -#include <net/ip.h> -#include <net/ipv6.h> -#include <linux/if_vlan.h> -#include <linux/workqueue.h> -#include <linux/interrupt.h> -#include <linux/firmware.h> -#include <linux/slab.h> -#include <linux/u64_stats_sync.h> - -#include "be_hw.h" - -#define DRV_VER "4.2.116u" -#define DRV_NAME "be2net" -#define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC" -#define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC" -#define OC_NAME "Emulex OneConnect 10Gbps NIC" -#define OC_NAME_BE OC_NAME "(be3)" -#define OC_NAME_LANCER OC_NAME "(Lancer)" -#define OC_NAME_SH OC_NAME "(Skyhawk)" -#define DRV_DESC "ServerEngines BladeEngine 10Gbps NIC Driver" - -#define BE_VENDOR_ID 0x19a2 -#define EMULEX_VENDOR_ID 0x10df -#define BE_DEVICE_ID1 0x211 -#define BE_DEVICE_ID2 0x221 -#define OC_DEVICE_ID1 0x700 /* Device Id for BE2 cards */ -#define OC_DEVICE_ID2 0x710 /* Device Id for BE3 cards */ -#define OC_DEVICE_ID3 0xe220 /* Device id for Lancer cards */ -#define OC_DEVICE_ID4 0xe228 /* Device id for VF in Lancer */ -#define OC_DEVICE_ID5 0x720 /* Device Id for Skyhawk cards */ -#define OC_SUBSYS_DEVICE_ID1 0xE602 -#define OC_SUBSYS_DEVICE_ID2 0xE642 -#define OC_SUBSYS_DEVICE_ID3 0xE612 -#define OC_SUBSYS_DEVICE_ID4 0xE652 - -static inline char *nic_name(struct pci_dev *pdev) -{ - switch (pdev->device) { - case OC_DEVICE_ID1: - return OC_NAME; - case OC_DEVICE_ID2: - return OC_NAME_BE; - case OC_DEVICE_ID3: - case OC_DEVICE_ID4: - return OC_NAME_LANCER; - case BE_DEVICE_ID2: - return BE3_NAME; - case OC_DEVICE_ID5: - return OC_NAME_SH; - default: - return BE_NAME; - } -} - -/* Number of bytes of an RX frame that are copied to skb->data */ -#define BE_HDR_LEN ((u16) 64) -/* allocate extra space to allow tunneling decapsulation without head reallocation */ -#define BE_RX_SKB_ALLOC_SIZE (BE_HDR_LEN + 64) - -#define BE_MAX_JUMBO_FRAME_SIZE 9018 -#define BE_MIN_MTU 256 - -#define BE_NUM_VLANS_SUPPORTED 64 -#define BE_MAX_EQD 96u -#define BE_MAX_TX_FRAG_COUNT 30 - -#define EVNT_Q_LEN 1024 -#define TX_Q_LEN 2048 -#define TX_CQ_LEN 1024 -#define RX_Q_LEN 1024 /* Does not support any other value */ -#define RX_CQ_LEN 1024 -#define MCC_Q_LEN 128 /* total size not to exceed 8 pages */ -#define MCC_CQ_LEN 256 - -#define BE3_MAX_RSS_QS 8 -#define BE2_MAX_RSS_QS 4 -#define MAX_RSS_QS BE3_MAX_RSS_QS -#define MAX_RX_QS (MAX_RSS_QS + 1) /* RSS qs + 1 def Rx */ - -#define MAX_TX_QS 8 -#define MAX_MSIX_VECTORS MAX_RSS_QS -#define BE_TX_BUDGET 256 -#define BE_NAPI_WEIGHT 64 -#define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */ -#define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST) - -#define FW_VER_LEN 32 - -struct be_dma_mem { - void *va; - dma_addr_t dma; - u32 size; -}; - -struct be_queue_info { - struct be_dma_mem dma_mem; - u16 len; - u16 entry_size; /* Size of an element in the queue */ - u16 id; - u16 tail, head; - bool created; - atomic_t used; /* Number of valid elements in the queue */ -}; - -static inline u32 MODULO(u16 val, u16 limit) -{ - BUG_ON(limit & (limit - 1)); - return val & (limit - 1); -} - -static inline void index_adv(u16 *index, u16 val, u16 limit) -{ - *index = MODULO((*index + val), limit); -} - -static inline void index_inc(u16 *index, u16 limit) -{ - *index = MODULO((*index + 1), limit); -} - -static inline void *queue_head_node(struct be_queue_info *q) -{ - return q->dma_mem.va + q->head * q->entry_size; -} - -static inline void *queue_tail_node(struct be_queue_info *q) -{ - return q->dma_mem.va + q->tail * q->entry_size; -} - -static inline void *queue_index_node(struct be_queue_info *q, u16 index) -{ - return q->dma_mem.va + index * q->entry_size; -} - -static inline void queue_head_inc(struct be_queue_info *q) -{ - index_inc(&q->head, q->len); -} - -static inline void queue_tail_inc(struct be_queue_info *q) -{ - index_inc(&q->tail, q->len); -} - -struct be_eq_obj { - struct be_queue_info q; - char desc[32]; - - /* Adaptive interrupt coalescing (AIC) info */ - bool enable_aic; - u32 min_eqd; /* in usecs */ - u32 max_eqd; /* in usecs */ - u32 eqd; /* configured val when aic is off */ - u32 cur_eqd; /* in usecs */ - - u8 idx; /* array index */ - u16 tx_budget; - struct napi_struct napi; - struct be_adapter *adapter; -} ____cacheline_aligned_in_smp; - -struct be_mcc_obj { - struct be_queue_info q; - struct be_queue_info cq; - bool rearm_cq; -}; - -struct be_tx_stats { - u64 tx_bytes; - u64 tx_pkts; - u64 tx_reqs; - u64 tx_wrbs; - u64 tx_compl; - ulong tx_jiffies; - u32 tx_stops; - struct u64_stats_sync sync; - struct u64_stats_sync sync_compl; -}; - -struct be_tx_obj { - struct be_queue_info q; - struct be_queue_info cq; - /* Remember the skbs that were transmitted */ - struct sk_buff *sent_skb_list[TX_Q_LEN]; - struct be_tx_stats stats; -} ____cacheline_aligned_in_smp; - -/* Struct to remember the pages posted for rx frags */ -struct be_rx_page_info { - struct page *page; - DEFINE_DMA_UNMAP_ADDR(bus); - u16 page_offset; - bool last_page_user; -}; - -struct be_rx_stats { - u64 rx_bytes; - u64 rx_pkts; - u64 rx_pkts_prev; - ulong rx_jiffies; - u32 rx_drops_no_skbs; /* skb allocation errors */ - u32 rx_drops_no_frags; /* HW has no fetched frags */ - u32 rx_post_fail; /* page post alloc failures */ - u32 rx_compl; - u32 rx_mcast_pkts; - u32 rx_compl_err; /* completions with err set */ - u32 rx_pps; /* pkts per second */ - struct u64_stats_sync sync; -}; - -struct be_rx_compl_info { - u32 rss_hash; - u16 vlan_tag; - u16 pkt_size; - u16 rxq_idx; - u16 port; - u8 vlanf; - u8 num_rcvd; - u8 err; - u8 ipf; - u8 tcpf; - u8 udpf; - u8 ip_csum; - u8 l4_csum; - u8 ipv6; - u8 vtm; - u8 pkt_type; -}; - -struct be_rx_obj { - struct be_adapter *adapter; - struct be_queue_info q; - struct be_queue_info cq; - struct be_rx_compl_info rxcp; - struct be_rx_page_info page_info_tbl[RX_Q_LEN]; - struct be_rx_stats stats; - u8 rss_id; - bool rx_post_starved; /* Zero rx frags have been posted to BE */ -} ____cacheline_aligned_in_smp; - -struct be_drv_stats { - u32 be_on_die_temperature; - u32 eth_red_drops; - u32 rx_drops_no_pbuf; - u32 rx_drops_no_txpb; - u32 rx_drops_no_erx_descr; - u32 rx_drops_no_tpre_descr; - u32 rx_drops_too_many_frags; - u32 forwarded_packets; - u32 rx_drops_mtu; - u32 rx_crc_errors; - u32 rx_alignment_symbol_errors; - u32 rx_pause_frames; - u32 rx_priority_pause_frames; - u32 rx_control_frames; - u32 rx_in_range_errors; - u32 rx_out_range_errors; - u32 rx_frame_too_long; - u32 rx_address_mismatch_drops; - u32 rx_dropped_too_small; - u32 rx_dropped_too_short; - u32 rx_dropped_header_too_small; - u32 rx_dropped_tcp_length; - u32 rx_dropped_runt; - u32 rx_ip_checksum_errs; - u32 rx_tcp_checksum_errs; - u32 rx_udp_checksum_errs; - u32 tx_pauseframes; - u32 tx_priority_pauseframes; - u32 tx_controlframes; - u32 rxpp_fifo_overflow_drop; - u32 rx_input_fifo_overflow_drop; - u32 pmem_fifo_overflow_drop; - u32 jabber_events; -}; - -struct be_vf_cfg { - unsigned char mac_addr[ETH_ALEN]; - int if_handle; - int pmac_id; - u16 def_vid; - u16 vlan_tag; - u32 tx_rate; -}; - -#define BE_FLAGS_LINK_STATUS_INIT 1 -#define BE_FLAGS_WORKER_SCHEDULED (1 << 3) -#define BE_UC_PMAC_COUNT 30 -#define BE_VF_UC_PMAC_COUNT 2 - -struct be_adapter { - struct pci_dev *pdev; - struct net_device *netdev; - - u8 __iomem *csr; - u8 __iomem *db; /* Door Bell */ - - struct mutex mbox_lock; /* For serializing mbox cmds to BE card */ - struct be_dma_mem mbox_mem; - /* Mbox mem is adjusted to align to 16 bytes. The allocated addr - * is stored for freeing purpose */ - struct be_dma_mem mbox_mem_alloced; - - struct be_mcc_obj mcc_obj; - spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */ - spinlock_t mcc_cq_lock; - - u32 num_msix_vec; - u32 num_evt_qs; - struct be_eq_obj eq_obj[MAX_MSIX_VECTORS]; - struct msix_entry msix_entries[MAX_MSIX_VECTORS]; - bool isr_registered; - - /* TX Rings */ - u32 num_tx_qs; - struct be_tx_obj tx_obj[MAX_TX_QS]; - - /* Rx rings */ - u32 num_rx_qs; - struct be_rx_obj rx_obj[MAX_RX_QS]; - u32 big_page_size; /* Compounded page size shared by rx wrbs */ - - u8 eq_next_idx; - struct be_drv_stats drv_stats; - - u16 vlans_added; - u16 max_vlans; /* Number of vlans supported */ - u8 vlan_tag[VLAN_N_VID]; - u8 vlan_prio_bmap; /* Available Priority BitMap */ - u16 recommended_prio; /* Recommended Priority */ - struct be_dma_mem rx_filter; /* Cmd DMA mem for rx-filter */ - - struct be_dma_mem stats_cmd; - /* Work queue used to perform periodic tasks like getting statistics */ - struct delayed_work work; - u16 work_counter; - - u32 flags; - /* Ethtool knobs and info */ - char fw_ver[FW_VER_LEN]; - int if_handle; /* Used to configure filtering */ - u32 *pmac_id; /* MAC addr handle used by BE card */ - u32 beacon_state; /* for set_phys_id */ - - bool eeh_err; - bool ue_detected; - bool fw_timeout; - u32 port_num; - bool promiscuous; - u32 function_mode; - u32 function_caps; - u32 rx_fc; /* Rx flow control */ - u32 tx_fc; /* Tx flow control */ - bool stats_cmd_sent; - int link_speed; - u8 port_type; - u8 transceiver; - u8 autoneg; - u8 generation; /* BladeEngine ASIC generation */ - u32 flash_status; - struct completion flash_compl; - - u32 num_vfs; - u8 is_virtfn; - struct be_vf_cfg *vf_cfg; - bool be3_native; - u32 sli_family; - u8 hba_port_num; - u16 pvid; - u8 wol_cap; - bool wol; - u32 max_pmac_cnt; /* Max secondary UC MACs programmable */ - u32 uc_macs; /* Count of secondary UC MAC programmed */ -}; - -#define be_physfn(adapter) (!adapter->is_virtfn) -#define sriov_enabled(adapter) (adapter->num_vfs > 0) -#define for_all_vfs(adapter, vf_cfg, i) \ - for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs; \ - i++, vf_cfg++) - -/* BladeEngine Generation numbers */ -#define BE_GEN2 2 -#define BE_GEN3 3 - -#define ON 1 -#define OFF 0 -#define lancer_chip(adapter) ((adapter->pdev->device == OC_DEVICE_ID3) || \ - (adapter->pdev->device == OC_DEVICE_ID4)) - -extern const struct ethtool_ops be_ethtool_ops; - -#define msix_enabled(adapter) (adapter->num_msix_vec > 0) -#define num_irqs(adapter) (msix_enabled(adapter) ? \ - adapter->num_msix_vec : 1) -#define tx_stats(txo) (&(txo)->stats) -#define rx_stats(rxo) (&(rxo)->stats) - -/* The default RXQ is the last RXQ */ -#define default_rxo(adpt) (&adpt->rx_obj[adpt->num_rx_qs - 1]) - -#define for_all_rx_queues(adapter, rxo, i) \ - for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs; \ - i++, rxo++) - -/* Skip the default non-rss queue (last one)*/ -#define for_all_rss_queues(adapter, rxo, i) \ - for (i = 0, rxo = &adapter->rx_obj[i]; i < (adapter->num_rx_qs - 1);\ - i++, rxo++) - -#define for_all_tx_queues(adapter, txo, i) \ - for (i = 0, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs; \ - i++, txo++) - -#define for_all_evt_queues(adapter, eqo, i) \ - for (i = 0, eqo = &adapter->eq_obj[i]; i < adapter->num_evt_qs; \ - i++, eqo++) - -#define is_mcc_eqo(eqo) (eqo->idx == 0) -#define mcc_eqo(adapter) (&adapter->eq_obj[0]) - -#define PAGE_SHIFT_4K 12 -#define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K) - -/* Returns number of pages spanned by the data starting at the given addr */ -#define PAGES_4K_SPANNED(_address, size) \ - ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \ - (size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K)) - -/* Returns bit offset within a DWORD of a bitfield */ -#define AMAP_BIT_OFFSET(_struct, field) \ - (((size_t)&(((_struct *)0)->field))%32) - -/* Returns the bit mask of the field that is NOT shifted into location. */ -static inline u32 amap_mask(u32 bitsize) -{ - return (bitsize == 32 ? 0xFFFFFFFF : (1 << bitsize) - 1); -} - -static inline void -amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value) -{ - u32 *dw = (u32 *) ptr + dw_offset; - *dw &= ~(mask << offset); - *dw |= (mask & value) << offset; -} - -#define AMAP_SET_BITS(_struct, field, ptr, val) \ - amap_set(ptr, \ - offsetof(_struct, field)/32, \ - amap_mask(sizeof(((_struct *)0)->field)), \ - AMAP_BIT_OFFSET(_struct, field), \ - val) - -static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset) -{ - u32 *dw = (u32 *) ptr; - return mask & (*(dw + dw_offset) >> offset); -} - -#define AMAP_GET_BITS(_struct, field, ptr) \ - amap_get(ptr, \ - offsetof(_struct, field)/32, \ - amap_mask(sizeof(((_struct *)0)->field)), \ - AMAP_BIT_OFFSET(_struct, field)) - -#define be_dws_cpu_to_le(wrb, len) swap_dws(wrb, len) -#define be_dws_le_to_cpu(wrb, len) swap_dws(wrb, len) -static inline void swap_dws(void *wrb, int len) -{ -#ifdef __BIG_ENDIAN - u32 *dw = wrb; - BUG_ON(len % 4); - do { - *dw = cpu_to_le32(*dw); - dw++; - len -= 4; - } while (len); -#endif /* __BIG_ENDIAN */ -} - -static inline u8 is_tcp_pkt(struct sk_buff *skb) -{ - u8 val = 0; - - if (ip_hdr(skb)->version == 4) - val = (ip_hdr(skb)->protocol == IPPROTO_TCP); - else if (ip_hdr(skb)->version == 6) - val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP); - - return val; -} - -static inline u8 is_udp_pkt(struct sk_buff *skb) -{ - u8 val = 0; - - if (ip_hdr(skb)->version == 4) - val = (ip_hdr(skb)->protocol == IPPROTO_UDP); - else if (ip_hdr(skb)->version == 6) - val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP); - - return val; -} - -static inline void be_check_sriov_fn_type(struct be_adapter *adapter) -{ - u32 sli_intf; - - pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf); - adapter->is_virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0; -} - -static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac) -{ - u32 addr; - - addr = jhash(adapter->netdev->dev_addr, ETH_ALEN, 0); - - mac[5] = (u8)(addr & 0xFF); - mac[4] = (u8)((addr >> 8) & 0xFF); - mac[3] = (u8)((addr >> 16) & 0xFF); - /* Use the OUI from the current MAC address */ - memcpy(mac, adapter->netdev->dev_addr, 3); -} - -static inline bool be_multi_rxq(const struct be_adapter *adapter) -{ - return adapter->num_rx_qs > 1; -} - -static inline bool be_error(struct be_adapter *adapter) -{ - return adapter->eeh_err || adapter->ue_detected || adapter->fw_timeout; -} - -static inline bool be_is_wol_excluded(struct be_adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - - if (!be_physfn(adapter)) - return true; - - switch (pdev->subsystem_device) { - case OC_SUBSYS_DEVICE_ID1: - case OC_SUBSYS_DEVICE_ID2: - case OC_SUBSYS_DEVICE_ID3: - case OC_SUBSYS_DEVICE_ID4: - return true; - default: - return false; - } -} - -extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, - u16 num_popped); -extern void be_link_status_update(struct be_adapter *adapter, u8 link_status); -extern void be_parse_stats(struct be_adapter *adapter); -extern int be_load_fw(struct be_adapter *adapter, u8 *func); -extern bool be_is_wol_supported(struct be_adapter *adapter); -#endif /* BE_H */ diff --git a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_cmds.c b/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_cmds.c deleted file mode 100644 index 67b030d7..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_cmds.c +++ /dev/null @@ -1,2558 +0,0 @@ -/* - * Copyright (C) 2005 - 2011 Emulex - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@emulex.com - * - * Emulex - * 3333 Susan Street - * Costa Mesa, CA 92626 - */ - -#include "be.h" -#include "be_cmds.h" - -/* Must be a power of 2 or else MODULO will BUG_ON */ -static int be_get_temp_freq = 64; - -static inline void *embedded_payload(struct be_mcc_wrb *wrb) -{ - return wrb->payload.embedded_payload; -} - -static void be_mcc_notify(struct be_adapter *adapter) -{ - struct be_queue_info *mccq = &adapter->mcc_obj.q; - u32 val = 0; - - if (be_error(adapter)) - return; - - val |= mccq->id & DB_MCCQ_RING_ID_MASK; - val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT; - - wmb(); - iowrite32(val, adapter->db + DB_MCCQ_OFFSET); -} - -/* To check if valid bit is set, check the entire word as we don't know - * the endianness of the data (old entry is host endian while a new entry is - * little endian) */ -static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl) -{ - if (compl->flags != 0) { - compl->flags = le32_to_cpu(compl->flags); - BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0); - return true; - } else { - return false; - } -} - -/* Need to reset the entire word that houses the valid bit */ -static inline void be_mcc_compl_use(struct be_mcc_compl *compl) -{ - compl->flags = 0; -} - -static int be_mcc_compl_process(struct be_adapter *adapter, - struct be_mcc_compl *compl) -{ - u16 compl_status, extd_status; - - /* Just swap the status to host endian; mcc tag is opaquely copied - * from mcc_wrb */ - be_dws_le_to_cpu(compl, 4); - - compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & - CQE_STATUS_COMPL_MASK; - - if (((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) || - (compl->tag0 == OPCODE_COMMON_WRITE_OBJECT)) && - (compl->tag1 == CMD_SUBSYSTEM_COMMON)) { - adapter->flash_status = compl_status; - complete(&adapter->flash_compl); - } - - if (compl_status == MCC_STATUS_SUCCESS) { - if (((compl->tag0 == OPCODE_ETH_GET_STATISTICS) || - (compl->tag0 == OPCODE_ETH_GET_PPORT_STATS)) && - (compl->tag1 == CMD_SUBSYSTEM_ETH)) { - be_parse_stats(adapter); - adapter->stats_cmd_sent = false; - } - if (compl->tag0 == - OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES) { - struct be_mcc_wrb *mcc_wrb = - queue_index_node(&adapter->mcc_obj.q, - compl->tag1); - struct be_cmd_resp_get_cntl_addnl_attribs *resp = - embedded_payload(mcc_wrb); - adapter->drv_stats.be_on_die_temperature = - resp->on_die_temperature; - } - } else { - if (compl->tag0 == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES) - be_get_temp_freq = 0; - - if (compl_status == MCC_STATUS_NOT_SUPPORTED || - compl_status == MCC_STATUS_ILLEGAL_REQUEST) - goto done; - - if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) { - dev_warn(&adapter->pdev->dev, "This domain(VM) is not " - "permitted to execute this cmd (opcode %d)\n", - compl->tag0); - } else { - extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & - CQE_STATUS_EXTD_MASK; - dev_err(&adapter->pdev->dev, "Cmd (opcode %d) failed:" - "status %d, extd-status %d\n", - compl->tag0, compl_status, extd_status); - } - } -done: - return compl_status; -} - -/* Link state evt is a string of bytes; no need for endian swapping */ -static void be_async_link_state_process(struct be_adapter *adapter, - struct be_async_event_link_state *evt) -{ - /* When link status changes, link speed must be re-queried from FW */ - adapter->link_speed = -1; - - /* For the initial link status do not rely on the ASYNC event as - * it may not be received in some cases. - */ - if (adapter->flags & BE_FLAGS_LINK_STATUS_INIT) - be_link_status_update(adapter, evt->port_link_status); -} - -/* Grp5 CoS Priority evt */ -static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, - struct be_async_event_grp5_cos_priority *evt) -{ - if (evt->valid) { - adapter->vlan_prio_bmap = evt->available_priority_bmap; - adapter->recommended_prio &= ~VLAN_PRIO_MASK; - adapter->recommended_prio = - evt->reco_default_priority << VLAN_PRIO_SHIFT; - } -} - -/* Grp5 QOS Speed evt */ -static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, - struct be_async_event_grp5_qos_link_speed *evt) -{ - if (evt->physical_port == adapter->port_num) { - /* qos_link_speed is in units of 10 Mbps */ - adapter->link_speed = evt->qos_link_speed * 10; - } -} - -/*Grp5 PVID evt*/ -static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, - struct be_async_event_grp5_pvid_state *evt) -{ - if (evt->enabled) - adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK; - else - adapter->pvid = 0; -} - -static void be_async_grp5_evt_process(struct be_adapter *adapter, - u32 trailer, struct be_mcc_compl *evt) -{ - u8 event_type = 0; - - event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) & - ASYNC_TRAILER_EVENT_TYPE_MASK; - - switch (event_type) { - case ASYNC_EVENT_COS_PRIORITY: - be_async_grp5_cos_priority_process(adapter, - (struct be_async_event_grp5_cos_priority *)evt); - break; - case ASYNC_EVENT_QOS_SPEED: - be_async_grp5_qos_speed_process(adapter, - (struct be_async_event_grp5_qos_link_speed *)evt); - break; - case ASYNC_EVENT_PVID_STATE: - be_async_grp5_pvid_state_process(adapter, - (struct be_async_event_grp5_pvid_state *)evt); - break; - default: - dev_warn(&adapter->pdev->dev, "Unknown grp5 event!\n"); - break; - } -} - -static inline bool is_link_state_evt(u32 trailer) -{ - return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & - ASYNC_TRAILER_EVENT_CODE_MASK) == - ASYNC_EVENT_CODE_LINK_STATE; -} - -static inline bool is_grp5_evt(u32 trailer) -{ - return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & - ASYNC_TRAILER_EVENT_CODE_MASK) == - ASYNC_EVENT_CODE_GRP_5); -} - -static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) -{ - struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq; - struct be_mcc_compl *compl = queue_tail_node(mcc_cq); - - if (be_mcc_compl_is_new(compl)) { - queue_tail_inc(mcc_cq); - return compl; - } - return NULL; -} - -void be_async_mcc_enable(struct be_adapter *adapter) -{ - spin_lock_bh(&adapter->mcc_cq_lock); - - be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0); - adapter->mcc_obj.rearm_cq = true; - - spin_unlock_bh(&adapter->mcc_cq_lock); -} - -void be_async_mcc_disable(struct be_adapter *adapter) -{ - adapter->mcc_obj.rearm_cq = false; -} - -int be_process_mcc(struct be_adapter *adapter) -{ - struct be_mcc_compl *compl; - int num = 0, status = 0; - struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; - - spin_lock_bh(&adapter->mcc_cq_lock); - while ((compl = be_mcc_compl_get(adapter))) { - if (compl->flags & CQE_FLAGS_ASYNC_MASK) { - /* Interpret flags as an async trailer */ - if (is_link_state_evt(compl->flags)) - be_async_link_state_process(adapter, - (struct be_async_event_link_state *) compl); - else if (is_grp5_evt(compl->flags)) - be_async_grp5_evt_process(adapter, - compl->flags, compl); - } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { - status = be_mcc_compl_process(adapter, compl); - atomic_dec(&mcc_obj->q.used); - } - be_mcc_compl_use(compl); - num++; - } - - if (num) - be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num); - - spin_unlock_bh(&adapter->mcc_cq_lock); - return status; -} - -/* Wait till no more pending mcc requests are present */ -static int be_mcc_wait_compl(struct be_adapter *adapter) -{ -#define mcc_timeout 120000 /* 12s timeout */ - int i, status = 0; - struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; - - for (i = 0; i < mcc_timeout; i++) { - if (be_error(adapter)) - return -EIO; - - status = be_process_mcc(adapter); - - if (atomic_read(&mcc_obj->q.used) == 0) - break; - udelay(100); - } - if (i == mcc_timeout) { - dev_err(&adapter->pdev->dev, "FW not responding\n"); - adapter->fw_timeout = true; - return -1; - } - return status; -} - -/* Notify MCC requests and wait for completion */ -static int be_mcc_notify_wait(struct be_adapter *adapter) -{ - be_mcc_notify(adapter); - return be_mcc_wait_compl(adapter); -} - -static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) -{ - int msecs = 0; - u32 ready; - - do { - if (be_error(adapter)) - return -EIO; - - ready = ioread32(db); - if (ready == 0xffffffff) - return -1; - - ready &= MPU_MAILBOX_DB_RDY_MASK; - if (ready) - break; - - if (msecs > 4000) { - dev_err(&adapter->pdev->dev, "FW not responding\n"); - adapter->fw_timeout = true; - be_detect_dump_ue(adapter); - return -1; - } - - msleep(1); - msecs++; - } while (true); - - return 0; -} - -/* - * Insert the mailbox address into the doorbell in two steps - * Polls on the mbox doorbell till a command completion (or a timeout) occurs - */ -static int be_mbox_notify_wait(struct be_adapter *adapter) -{ - int status; - u32 val = 0; - void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET; - struct be_dma_mem *mbox_mem = &adapter->mbox_mem; - struct be_mcc_mailbox *mbox = mbox_mem->va; - struct be_mcc_compl *compl = &mbox->compl; - - /* wait for ready to be set */ - status = be_mbox_db_ready_wait(adapter, db); - if (status != 0) - return status; - - val |= MPU_MAILBOX_DB_HI_MASK; - /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ - val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; - iowrite32(val, db); - - /* wait for ready to be set */ - status = be_mbox_db_ready_wait(adapter, db); - if (status != 0) - return status; - - val = 0; - /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */ - val |= (u32)(mbox_mem->dma >> 4) << 2; - iowrite32(val, db); - - status = be_mbox_db_ready_wait(adapter, db); - if (status != 0) - return status; - - /* A cq entry has been made now */ - if (be_mcc_compl_is_new(compl)) { - status = be_mcc_compl_process(adapter, &mbox->compl); - be_mcc_compl_use(compl); - if (status) - return status; - } else { - dev_err(&adapter->pdev->dev, "invalid mailbox completion\n"); - return -1; - } - return 0; -} - -static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) -{ - u32 sem; - - if (lancer_chip(adapter)) - sem = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET); - else - sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET); - - *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK; - if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK) - return -1; - else - return 0; -} - -int be_cmd_POST(struct be_adapter *adapter) -{ - u16 stage; - int status, timeout = 0; - struct device *dev = &adapter->pdev->dev; - - do { - status = be_POST_stage_get(adapter, &stage); - if (status) { - dev_err(dev, "POST error; stage=0x%x\n", stage); - return -1; - } else if (stage != POST_STAGE_ARMFW_RDY) { - if (msleep_interruptible(2000)) { - dev_err(dev, "Waiting for POST aborted\n"); - return -EINTR; - } - timeout += 2; - } else { - return 0; - } - } while (timeout < 60); - - dev_err(dev, "POST timeout; stage=0x%x\n", stage); - return -1; -} - - -static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) -{ - return &wrb->payload.sgl[0]; -} - - -/* Don't touch the hdr after it's prepared */ -/* mem will be NULL for embedded commands */ -static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, - u8 subsystem, u8 opcode, int cmd_len, - struct be_mcc_wrb *wrb, struct be_dma_mem *mem) -{ - struct be_sge *sge; - - req_hdr->opcode = opcode; - req_hdr->subsystem = subsystem; - req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); - req_hdr->version = 0; - - wrb->tag0 = opcode; - wrb->tag1 = subsystem; - wrb->payload_length = cmd_len; - if (mem) { - wrb->embedded |= (1 & MCC_WRB_SGE_CNT_MASK) << - MCC_WRB_SGE_CNT_SHIFT; - sge = nonembedded_sgl(wrb); - sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma)); - sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(mem->size); - } else - wrb->embedded |= MCC_WRB_EMBEDDED_MASK; - be_dws_cpu_to_le(wrb, 8); -} - -static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, - struct be_dma_mem *mem) -{ - int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); - u64 dma = (u64)mem->dma; - - for (i = 0; i < buf_pages; i++) { - pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF); - pages[i].hi = cpu_to_le32(upper_32_bits(dma)); - dma += PAGE_SIZE_4K; - } -} - -/* Converts interrupt delay in microseconds to multiplier value */ -static u32 eq_delay_to_mult(u32 usec_delay) -{ -#define MAX_INTR_RATE 651042 - const u32 round = 10; - u32 multiplier; - - if (usec_delay == 0) - multiplier = 0; - else { - u32 interrupt_rate = 1000000 / usec_delay; - /* Max delay, corresponding to the lowest interrupt rate */ - if (interrupt_rate == 0) - multiplier = 1023; - else { - multiplier = (MAX_INTR_RATE - interrupt_rate) * round; - multiplier /= interrupt_rate; - /* Round the multiplier to the closest value.*/ - multiplier = (multiplier + round/2) / round; - multiplier = min(multiplier, (u32)1023); - } - } - return multiplier; -} - -static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter) -{ - struct be_dma_mem *mbox_mem = &adapter->mbox_mem; - struct be_mcc_wrb *wrb - = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; - memset(wrb, 0, sizeof(*wrb)); - return wrb; -} - -static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) -{ - struct be_queue_info *mccq = &adapter->mcc_obj.q; - struct be_mcc_wrb *wrb; - - if (atomic_read(&mccq->used) >= mccq->len) { - dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n"); - return NULL; - } - - wrb = queue_head_node(mccq); - queue_head_inc(mccq); - atomic_inc(&mccq->used); - memset(wrb, 0, sizeof(*wrb)); - return wrb; -} - -/* Tell fw we're about to start firing cmds by writing a - * special pattern across the wrb hdr; uses mbox - */ -int be_cmd_fw_init(struct be_adapter *adapter) -{ - u8 *wrb; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = (u8 *)wrb_from_mbox(adapter); - *wrb++ = 0xFF; - *wrb++ = 0x12; - *wrb++ = 0x34; - *wrb++ = 0xFF; - *wrb++ = 0xFF; - *wrb++ = 0x56; - *wrb++ = 0x78; - *wrb = 0xFF; - - status = be_mbox_notify_wait(adapter); - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* Tell fw we're done with firing cmds by writing a - * special pattern across the wrb hdr; uses mbox - */ -int be_cmd_fw_clean(struct be_adapter *adapter) -{ - u8 *wrb; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = (u8 *)wrb_from_mbox(adapter); - *wrb++ = 0xFF; - *wrb++ = 0xAA; - *wrb++ = 0xBB; - *wrb++ = 0xFF; - *wrb++ = 0xFF; - *wrb++ = 0xCC; - *wrb++ = 0xDD; - *wrb = 0xFF; - - status = be_mbox_notify_wait(adapter); - - mutex_unlock(&adapter->mbox_lock); - return status; -} -int be_cmd_eq_create(struct be_adapter *adapter, - struct be_queue_info *eq, int eq_delay) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_eq_create *req; - struct be_dma_mem *q_mem = &eq->dma_mem; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, NULL); - - req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - - AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); - /* 4byte eqe*/ - AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); - AMAP_SET_BITS(struct amap_eq_context, count, req->context, - __ilog2_u32(eq->len/256)); - AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context, - eq_delay_to_mult(eq_delay)); - be_dws_cpu_to_le(req->context, sizeof(req->context)); - - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); - eq->id = le16_to_cpu(resp->eq_id); - eq->created = true; - } - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* Use MCC */ -int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, - u8 type, bool permanent, u32 if_handle, u32 pmac_id) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_mac_query *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb, NULL); - req->type = type; - if (permanent) { - req->permanent = 1; - } else { - req->if_id = cpu_to_le16((u16) if_handle); - req->pmac_id = cpu_to_le32(pmac_id); - req->permanent = 0; - } - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); - memcpy(mac_addr, resp->mac.addr, ETH_ALEN); - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses synchronous MCCQ */ -int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, - u32 if_id, u32 *pmac_id, u32 domain) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_pmac_add *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb, NULL); - - req->hdr.domain = domain; - req->if_id = cpu_to_le32(if_id); - memcpy(req->mac_address, mac_addr, ETH_ALEN); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb); - *pmac_id = le32_to_cpu(resp->pmac_id); - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - - if (status == MCC_STATUS_UNAUTHORIZED_REQUEST) - status = -EPERM; - - return status; -} - -/* Uses synchronous MCCQ */ -int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_pmac_del *req; - int status; - - if (pmac_id == -1) - return 0; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req), wrb, NULL); - - req->hdr.domain = dom; - req->if_id = cpu_to_le32(if_id); - req->pmac_id = cpu_to_le32(pmac_id); - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses Mbox */ -int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, - struct be_queue_info *eq, bool no_delay, int coalesce_wm) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_cq_create *req; - struct be_dma_mem *q_mem = &cq->dma_mem; - void *ctxt; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - ctxt = &req->context; - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, NULL); - - req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - if (lancer_chip(adapter)) { - req->hdr.version = 2; - req->page_size = 1; /* 1 for 4K */ - AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt, - no_delay); - AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt, - __ilog2_u32(cq->len/256)); - AMAP_SET_BITS(struct amap_cq_context_lancer, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_lancer, eventable, - ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_lancer, eqid, - ctxt, eq->id); - } else { - AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt, - coalesce_wm); - AMAP_SET_BITS(struct amap_cq_context_be, nodelay, - ctxt, no_delay); - AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt, - __ilog2_u32(cq->len/256)); - AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id); - } - - be_dws_cpu_to_le(ctxt, sizeof(req->context)); - - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); - cq->id = le16_to_cpu(resp->cq_id); - cq->created = true; - } - - mutex_unlock(&adapter->mbox_lock); - - return status; -} - -static u32 be_encoded_q_len(int q_len) -{ - u32 len_encoded = fls(q_len); /* log2(len) + 1 */ - if (len_encoded == 16) - len_encoded = 0; - return len_encoded; -} - -int be_cmd_mccq_ext_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_mcc_ext_create *req; - struct be_dma_mem *q_mem = &mccq->dma_mem; - void *ctxt; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - ctxt = &req->context; - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, NULL); - - req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - if (lancer_chip(adapter)) { - req->hdr.version = 1; - req->cq_id = cpu_to_le16(cq->id); - - AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt, - be_encoded_q_len(mccq->len)); - AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id, - ctxt, cq->id); - AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid, - ctxt, 1); - - } else { - AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, - be_encoded_q_len(mccq->len)); - AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); - } - - /* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */ - req->async_event_bitmap[0] = cpu_to_le32(0x00000022); - be_dws_cpu_to_le(ctxt, sizeof(req->context)); - - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); - mccq->id = le16_to_cpu(resp->id); - mccq->created = true; - } - mutex_unlock(&adapter->mbox_lock); - - return status; -} - -int be_cmd_mccq_org_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_mcc_create *req; - struct be_dma_mem *q_mem = &mccq->dma_mem; - void *ctxt; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - ctxt = &req->context; - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, NULL); - - req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - - AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, - be_encoded_q_len(mccq->len)); - AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); - - be_dws_cpu_to_le(ctxt, sizeof(req->context)); - - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); - mccq->id = le16_to_cpu(resp->id); - mccq->created = true; - } - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -int be_cmd_mccq_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) -{ - int status; - - status = be_cmd_mccq_ext_create(adapter, mccq, cq); - if (status && !lancer_chip(adapter)) { - dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 " - "or newer to avoid conflicting priorities between NIC " - "and FCoE traffic"); - status = be_cmd_mccq_org_create(adapter, mccq, cq); - } - return status; -} - -int be_cmd_txq_create(struct be_adapter *adapter, - struct be_queue_info *txq, - struct be_queue_info *cq) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_eth_tx_create *req; - struct be_dma_mem *q_mem = &txq->dma_mem; - void *ctxt; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = embedded_payload(wrb); - ctxt = &req->context; - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_TX_CREATE, sizeof(*req), wrb, NULL); - - if (lancer_chip(adapter)) { - req->hdr.version = 1; - AMAP_SET_BITS(struct amap_tx_context, if_id, ctxt, - adapter->if_handle); - } - - req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); - req->ulp_num = BE_ULP1_NUM; - req->type = BE_ETH_TX_RING_TYPE_STANDARD; - - AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, - be_encoded_q_len(txq->len)); - AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); - AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id); - - be_dws_cpu_to_le(ctxt, sizeof(req->context)); - - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb); - txq->id = le16_to_cpu(resp->cid); - txq->created = true; - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - - return status; -} - -/* Uses MCC */ -int be_cmd_rxq_create(struct be_adapter *adapter, - struct be_queue_info *rxq, u16 cq_id, u16 frag_size, - u32 if_id, u32 rss, u8 *rss_id) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_eth_rx_create *req; - struct be_dma_mem *q_mem = &rxq->dma_mem; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL); - - req->cq_id = cpu_to_le16(cq_id); - req->frag_size = fls(frag_size) - 1; - req->num_pages = 2; - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - req->interface_id = cpu_to_le32(if_id); - req->max_frame_size = cpu_to_le16(BE_MAX_JUMBO_FRAME_SIZE); - req->rss_queue = cpu_to_le32(rss); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb); - rxq->id = le16_to_cpu(resp->id); - rxq->created = true; - *rss_id = resp->rss_id; - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Generic destroyer function for all types of queues - * Uses Mbox - */ -int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, - int queue_type) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_q_destroy *req; - u8 subsys = 0, opcode = 0; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - switch (queue_type) { - case QTYPE_EQ: - subsys = CMD_SUBSYSTEM_COMMON; - opcode = OPCODE_COMMON_EQ_DESTROY; - break; - case QTYPE_CQ: - subsys = CMD_SUBSYSTEM_COMMON; - opcode = OPCODE_COMMON_CQ_DESTROY; - break; - case QTYPE_TXQ: - subsys = CMD_SUBSYSTEM_ETH; - opcode = OPCODE_ETH_TX_DESTROY; - break; - case QTYPE_RXQ: - subsys = CMD_SUBSYSTEM_ETH; - opcode = OPCODE_ETH_RX_DESTROY; - break; - case QTYPE_MCCQ: - subsys = CMD_SUBSYSTEM_COMMON; - opcode = OPCODE_COMMON_MCC_DESTROY; - break; - default: - BUG(); - } - - be_wrb_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req), wrb, - NULL); - req->id = cpu_to_le16(q->id); - - status = be_mbox_notify_wait(adapter); - if (!status) - q->created = false; - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* Uses MCC */ -int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_q_destroy *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL); - req->id = cpu_to_le16(q->id); - - status = be_mcc_notify_wait(adapter); - if (!status) - q->created = false; - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Create an rx filtering policy configuration on an i/f - * Uses MCCQ - */ -int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, - u8 *mac, u32 *if_handle, u32 *pmac_id, u32 domain) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_if_create *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req), wrb, NULL); - req->hdr.domain = domain; - req->capability_flags = cpu_to_le32(cap_flags); - req->enable_flags = cpu_to_le32(en_flags); - if (mac) - memcpy(req->mac_addr, mac, ETH_ALEN); - else - req->pmac_invalid = true; - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_if_create *resp = embedded_payload(wrb); - *if_handle = le32_to_cpu(resp->interface_id); - if (mac) - *pmac_id = le32_to_cpu(resp->pmac_id); - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses MCCQ */ -int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_if_destroy *req; - int status; - - if (interface_id == -1) - return 0; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req), wrb, NULL); - req->hdr.domain = domain; - req->interface_id = cpu_to_le32(interface_id); - - status = be_mcc_notify_wait(adapter); -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Get stats is a non embedded command: the request is not embedded inside - * WRB but is a separate dma memory block - * Uses asynchronous MCC - */ -int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_hdr *hdr; - int status = 0; - - if (MODULO(adapter->work_counter, be_get_temp_freq) == 0) - be_cmd_get_die_temperature(adapter); - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - hdr = nonemb_cmd->va; - - be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd); - - if (adapter->generation == BE_GEN3) - hdr->version = 1; - - be_mcc_notify(adapter); - adapter->stats_cmd_sent = true; - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Lancer Stats */ -int lancer_cmd_get_pport_stats(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd) -{ - - struct be_mcc_wrb *wrb; - struct lancer_cmd_req_pport_stats *req; - int status = 0; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = nonemb_cmd->va; - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, wrb, - nonemb_cmd); - - req->cmd_params.params.pport_num = cpu_to_le16(adapter->port_num); - req->cmd_params.params.reset_stats = 0; - - be_mcc_notify(adapter); - adapter->stats_cmd_sent = true; - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses synchronous mcc */ -int be_cmd_link_status_query(struct be_adapter *adapter, u8 *mac_speed, - u16 *link_speed, u8 *link_status, u32 dom) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_link_status *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - if (link_status) - *link_status = LINK_DOWN; - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL); - - if (adapter->generation == BE_GEN3 || lancer_chip(adapter)) - req->hdr.version = 1; - - req->hdr.domain = dom; - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_link_status *resp = embedded_payload(wrb); - if (resp->mac_speed != PHY_LINK_SPEED_ZERO) { - if (link_speed) - *link_speed = le16_to_cpu(resp->link_speed); - if (mac_speed) - *mac_speed = resp->mac_speed; - } - if (link_status) - *link_status = resp->logical_link_status; - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses synchronous mcc */ -int be_cmd_get_die_temperature(struct be_adapter *adapter) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_cntl_addnl_attribs *req; - u16 mccq_index; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - mccq_index = adapter->mcc_obj.q.head; - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req), - wrb, NULL); - - wrb->tag1 = mccq_index; - - be_mcc_notify(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses synchronous mcc */ -int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_fat *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MANAGE_FAT, sizeof(*req), wrb, NULL); - req->fat_operation = cpu_to_le32(QUERY_FAT); - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_get_fat *resp = embedded_payload(wrb); - if (log_size && resp->log_size) - *log_size = le32_to_cpu(resp->log_size) - - sizeof(u32); - } -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) -{ - struct be_dma_mem get_fat_cmd; - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_fat *req; - u32 offset = 0, total_size, buf_size, - log_offset = sizeof(u32), payload_len; - int status; - - if (buf_len == 0) - return; - - total_size = buf_len; - - get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024; - get_fat_cmd.va = pci_alloc_consistent(adapter->pdev, - get_fat_cmd.size, - &get_fat_cmd.dma); - if (!get_fat_cmd.va) { - status = -ENOMEM; - dev_err(&adapter->pdev->dev, - "Memory allocation failure while retrieving FAT data\n"); - return; - } - - spin_lock_bh(&adapter->mcc_lock); - - while (total_size) { - buf_size = min(total_size, (u32)60*1024); - total_size -= buf_size; - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = get_fat_cmd.va; - - payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size; - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MANAGE_FAT, payload_len, wrb, - &get_fat_cmd); - - req->fat_operation = cpu_to_le32(RETRIEVE_FAT); - req->read_log_offset = cpu_to_le32(log_offset); - req->read_log_length = cpu_to_le32(buf_size); - req->data_buffer_size = cpu_to_le32(buf_size); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_get_fat *resp = get_fat_cmd.va; - memcpy(buf + offset, - resp->data_buffer, - le32_to_cpu(resp->read_log_length)); - } else { - dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n"); - goto err; - } - offset += buf_size; - log_offset += buf_size; - } -err: - pci_free_consistent(adapter->pdev, get_fat_cmd.size, - get_fat_cmd.va, - get_fat_cmd.dma); - spin_unlock_bh(&adapter->mcc_lock); -} - -/* Uses synchronous mcc */ -int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, - char *fw_on_flash) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_fw_version *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb, NULL); - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); - strcpy(fw_ver, resp->firmware_version_string); - if (fw_on_flash) - strcpy(fw_on_flash, resp->fw_on_flash_version_string); - } -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* set the EQ delay interval of an EQ to specified value - * Uses async mcc - */ -int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_modify_eq_delay *req; - int status = 0; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, NULL); - - req->num_eq = cpu_to_le32(1); - req->delay[0].eq_id = cpu_to_le32(eq_id); - req->delay[0].phase = 0; - req->delay[0].delay_multiplier = cpu_to_le32(eqd); - - be_mcc_notify(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses sycnhronous mcc */ -int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, - u32 num, bool untagged, bool promiscuous) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_vlan_config *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), wrb, NULL); - - req->interface_id = if_id; - req->promiscuous = promiscuous; - req->untagged = untagged; - req->num_vlan = num; - if (!promiscuous) { - memcpy(req->normal_vlan, vtag_array, - req->num_vlan * sizeof(vtag_array[0])); - } - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) -{ - struct be_mcc_wrb *wrb; - struct be_dma_mem *mem = &adapter->rx_filter; - struct be_cmd_req_rx_filter *req = mem->va; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - memset(req, 0, sizeof(*req)); - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req), - wrb, mem); - - req->if_id = cpu_to_le32(adapter->if_handle); - if (flags & IFF_PROMISC) { - req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | - BE_IF_FLAGS_VLAN_PROMISCUOUS); - if (value == ON) - req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | - BE_IF_FLAGS_VLAN_PROMISCUOUS); - } else if (flags & IFF_ALLMULTI) { - req->if_flags_mask = req->if_flags = - cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); - } else { - struct netdev_hw_addr *ha; - int i = 0; - - req->if_flags_mask = req->if_flags = - cpu_to_le32(BE_IF_FLAGS_MULTICAST); - - /* Reset mcast promisc mode if already set by setting mask - * and not setting flags field - */ - req->if_flags_mask |= - cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); - - req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev)); - netdev_for_each_mc_addr(ha, adapter->netdev) - memcpy(req->mcast_mac[i++].byte, ha->addr, ETH_ALEN); - } - - status = be_mcc_notify_wait(adapter); -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses synchrounous mcc */ -int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_set_flow_control *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req), wrb, NULL); - - req->tx_flow_control = cpu_to_le16((u16)tx_fc); - req->rx_flow_control = cpu_to_le16((u16)rx_fc); - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses sycn mcc */ -int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_flow_control *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req), wrb, NULL); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_get_flow_control *resp = - embedded_payload(wrb); - *tx_fc = le16_to_cpu(resp->tx_flow_control); - *rx_fc = le16_to_cpu(resp->rx_flow_control); - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses mbox */ -int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, - u32 *mode, u32 *caps) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_query_fw_cfg *req; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req), wrb, NULL); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb); - *port_num = le32_to_cpu(resp->phys_port); - *mode = le32_to_cpu(resp->function_mode); - *caps = le32_to_cpu(resp->function_caps); - } - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* Uses mbox */ -int be_cmd_reset_function(struct be_adapter *adapter) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_hdr *req; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, NULL); - - status = be_mbox_notify_wait(adapter); - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_rss_config *req; - u32 myhash[10] = {0x15d43fa5, 0x2534685a, 0x5f87693a, 0x5668494e, - 0x33cf6a53, 0x383334c6, 0x76ac4257, 0x59b242b2, - 0x3ea83c02, 0x4a110304}; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL); - - req->if_id = cpu_to_le32(adapter->if_handle); - req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 | - RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6); - req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1); - memcpy(req->cpu_table, rsstable, table_size); - memcpy(req->hash, myhash, sizeof(myhash)); - be_dws_cpu_to_le(req->hash, sizeof(req->hash)); - - status = be_mbox_notify_wait(adapter); - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* Uses sync mcc */ -int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, - u8 bcn, u8 sts, u8 state) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_enable_disable_beacon *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req), wrb, NULL); - - req->port_num = port_num; - req->beacon_state = state; - req->beacon_duration = bcn; - req->status_duration = sts; - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses sync mcc */ -int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_beacon_state *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req), wrb, NULL); - - req->port_num = port_num; - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_get_beacon_state *resp = - embedded_payload(wrb); - *state = resp->beacon_state; - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, const char *obj_name, - u32 *data_written, u8 *addn_status) -{ - struct be_mcc_wrb *wrb; - struct lancer_cmd_req_write_object *req; - struct lancer_cmd_resp_write_object *resp; - void *ctxt = NULL; - int status; - - spin_lock_bh(&adapter->mcc_lock); - adapter->flash_status = 0; - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err_unlock; - } - - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_WRITE_OBJECT, - sizeof(struct lancer_cmd_req_write_object), wrb, - NULL); - - ctxt = &req->context; - AMAP_SET_BITS(struct amap_lancer_write_obj_context, - write_length, ctxt, data_size); - - if (data_size == 0) - AMAP_SET_BITS(struct amap_lancer_write_obj_context, - eof, ctxt, 1); - else - AMAP_SET_BITS(struct amap_lancer_write_obj_context, - eof, ctxt, 0); - - be_dws_cpu_to_le(ctxt, sizeof(req->context)); - req->write_offset = cpu_to_le32(data_offset); - strcpy(req->object_name, obj_name); - req->descriptor_count = cpu_to_le32(1); - req->buf_len = cpu_to_le32(data_size); - req->addr_low = cpu_to_le32((cmd->dma + - sizeof(struct lancer_cmd_req_write_object)) - & 0xFFFFFFFF); - req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma + - sizeof(struct lancer_cmd_req_write_object))); - - be_mcc_notify(adapter); - spin_unlock_bh(&adapter->mcc_lock); - - if (!wait_for_completion_timeout(&adapter->flash_compl, - msecs_to_jiffies(12000))) - status = -1; - else - status = adapter->flash_status; - - resp = embedded_payload(wrb); - if (!status) { - *data_written = le32_to_cpu(resp->actual_write_len); - } else { - *addn_status = resp->additional_status; - status = resp->status; - } - - return status; - -err_unlock: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, const char *obj_name, - u32 *data_read, u32 *eof, u8 *addn_status) -{ - struct be_mcc_wrb *wrb; - struct lancer_cmd_req_read_object *req; - struct lancer_cmd_resp_read_object *resp; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err_unlock; - } - - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_READ_OBJECT, - sizeof(struct lancer_cmd_req_read_object), wrb, - NULL); - - req->desired_read_len = cpu_to_le32(data_size); - req->read_offset = cpu_to_le32(data_offset); - strcpy(req->object_name, obj_name); - req->descriptor_count = cpu_to_le32(1); - req->buf_len = cpu_to_le32(data_size); - req->addr_low = cpu_to_le32((cmd->dma & 0xFFFFFFFF)); - req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma)); - - status = be_mcc_notify_wait(adapter); - - resp = embedded_payload(wrb); - if (!status) { - *data_read = le32_to_cpu(resp->actual_read_len); - *eof = le32_to_cpu(resp->eof); - } else { - *addn_status = resp->additional_status; - } - -err_unlock: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 flash_type, u32 flash_opcode, u32 buf_size) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_write_flashrom *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - adapter->flash_status = 0; - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err_unlock; - } - req = cmd->va; - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, cmd); - - req->params.op_type = cpu_to_le32(flash_type); - req->params.op_code = cpu_to_le32(flash_opcode); - req->params.data_buf_size = cpu_to_le32(buf_size); - - be_mcc_notify(adapter); - spin_unlock_bh(&adapter->mcc_lock); - - if (!wait_for_completion_timeout(&adapter->flash_compl, - msecs_to_jiffies(40000))) - status = -1; - else - status = adapter->flash_status; - - return status; - -err_unlock: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, - int offset) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_write_flashrom *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4, wrb, NULL); - - req->params.op_type = cpu_to_le32(IMG_TYPE_REDBOOT); - req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT); - req->params.offset = cpu_to_le32(offset); - req->params.data_buf_size = cpu_to_le32(0x4); - - status = be_mcc_notify_wait(adapter); - if (!status) - memcpy(flashed_crc, req->params.data_buf, 4); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, - struct be_dma_mem *nonemb_cmd) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_acpi_wol_magic_config *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = nonemb_cmd->va; - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), wrb, - nonemb_cmd); - memcpy(req->magic_mac, mac, ETH_ALEN); - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, - u8 loopback_type, u8 enable) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_set_lmode *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), wrb, - NULL); - - req->src_port = port_num; - req->dest_port = port_num; - req->loopback_type = loopback_type; - req->loopback_state = enable; - - status = be_mcc_notify_wait(adapter); -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, - u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_loopback_test *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, NULL); - req->hdr.timeout = cpu_to_le32(4); - - req->pattern = cpu_to_le64(pattern); - req->src_port = cpu_to_le32(port_num); - req->dest_port = cpu_to_le32(port_num); - req->pkt_size = cpu_to_le32(pkt_size); - req->num_pkts = cpu_to_le32(num_pkts); - req->loopback_type = cpu_to_le32(loopback_type); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb); - status = le32_to_cpu(resp->status); - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, - u32 byte_cnt, struct be_dma_mem *cmd) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_ddrdma_test *req; - int status; - int i, j = 0; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = cmd->va; - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, cmd); - - req->pattern = cpu_to_le64(pattern); - req->byte_count = cpu_to_le32(byte_cnt); - for (i = 0; i < byte_cnt; i++) { - req->snd_buff[i] = (u8)(pattern >> (j*8)); - j++; - if (j > 7) - j = 0; - } - - status = be_mcc_notify_wait(adapter); - - if (!status) { - struct be_cmd_resp_ddrdma_test *resp; - resp = cmd->va; - if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) || - resp->snd_err) { - status = -1; - } - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_get_seeprom_data(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_seeprom_read *req; - struct be_sge *sge; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = nonemb_cmd->va; - sge = nonembedded_sgl(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb, - nonemb_cmd); - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_get_phy_info(struct be_adapter *adapter, - struct be_phy_info *phy_info) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_phy_info *req; - struct be_dma_mem cmd; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - cmd.size = sizeof(struct be_cmd_req_get_phy_info); - cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, - &cmd.dma); - if (!cmd.va) { - dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); - status = -ENOMEM; - goto err; - } - - req = cmd.va; - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req), - wrb, &cmd); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_phy_info *resp_phy_info = - cmd.va + sizeof(struct be_cmd_req_hdr); - phy_info->phy_type = le16_to_cpu(resp_phy_info->phy_type); - phy_info->interface_type = - le16_to_cpu(resp_phy_info->interface_type); - } - pci_free_consistent(adapter->pdev, cmd.size, - cmd.va, cmd.dma); -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_set_qos *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL); - - req->hdr.domain = domain; - req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC); - req->max_bps_nic = cpu_to_le32(bps); - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_get_cntl_attributes(struct be_adapter *adapter) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_cntl_attribs *req; - struct be_cmd_resp_cntl_attribs *resp; - int status; - int payload_len = max(sizeof(*req), sizeof(*resp)); - struct mgmt_controller_attrib *attribs; - struct be_dma_mem attribs_cmd; - - memset(&attribs_cmd, 0, sizeof(struct be_dma_mem)); - attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs); - attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size, - &attribs_cmd.dma); - if (!attribs_cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure\n"); - return -ENOMEM; - } - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = attribs_cmd.va; - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, wrb, - &attribs_cmd); - - status = be_mbox_notify_wait(adapter); - if (!status) { - attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr); - adapter->hba_port_num = attribs->hba_attribs.phy_port; - } - -err: - mutex_unlock(&adapter->mbox_lock); - pci_free_consistent(adapter->pdev, attribs_cmd.size, attribs_cmd.va, - attribs_cmd.dma); - return status; -} - -/* Uses mbox */ -int be_cmd_req_native_mode(struct be_adapter *adapter) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_set_func_cap *req; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = embedded_payload(wrb); - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req), wrb, NULL); - - req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS | - CAPABILITY_BE3_NATIVE_ERX_API); - req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb); - adapter->be3_native = le32_to_cpu(resp->cap_flags) & - CAPABILITY_BE3_NATIVE_ERX_API; - } -err: - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* Uses synchronous MCCQ */ -int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain, - bool *pmac_id_active, u32 *pmac_id, u8 *mac) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_mac_list *req; - int status; - int mac_count; - struct be_dma_mem get_mac_list_cmd; - int i; - - memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem)); - get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list); - get_mac_list_cmd.va = pci_alloc_consistent(adapter->pdev, - get_mac_list_cmd.size, - &get_mac_list_cmd.dma); - - if (!get_mac_list_cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure during GET_MAC_LIST\n"); - return -ENOMEM; - } - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto out; - } - - req = get_mac_list_cmd.va; - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_MAC_LIST, sizeof(*req), - wrb, &get_mac_list_cmd); - - req->hdr.domain = domain; - req->mac_type = MAC_ADDRESS_TYPE_NETWORK; - req->perm_override = 1; - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_get_mac_list *resp = - get_mac_list_cmd.va; - mac_count = resp->true_mac_count + resp->pseudo_mac_count; - /* Mac list returned could contain one or more active mac_ids - * or one or more pseudo permanant mac addresses. If an active - * mac_id is present, return first active mac_id found - */ - for (i = 0; i < mac_count; i++) { - struct get_list_macaddr *mac_entry; - u16 mac_addr_size; - u32 mac_id; - - mac_entry = &resp->macaddr_list[i]; - mac_addr_size = le16_to_cpu(mac_entry->mac_addr_size); - /* mac_id is a 32 bit value and mac_addr size - * is 6 bytes - */ - if (mac_addr_size == sizeof(u32)) { - *pmac_id_active = true; - mac_id = mac_entry->mac_addr_id.s_mac_id.mac_id; - *pmac_id = le32_to_cpu(mac_id); - goto out; - } - } - /* If no active mac_id found, return first pseudo mac addr */ - *pmac_id_active = false; - memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr, - ETH_ALEN); - } - -out: - spin_unlock_bh(&adapter->mcc_lock); - pci_free_consistent(adapter->pdev, get_mac_list_cmd.size, - get_mac_list_cmd.va, get_mac_list_cmd.dma); - return status; -} - -/* Uses synchronous MCCQ */ -int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, - u8 mac_count, u32 domain) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_set_mac_list *req; - int status; - struct be_dma_mem cmd; - - memset(&cmd, 0, sizeof(struct be_dma_mem)); - cmd.size = sizeof(struct be_cmd_req_set_mac_list); - cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, - &cmd.dma, GFP_KERNEL); - if (!cmd.va) { - dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); - return -ENOMEM; - } - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = cmd.va; - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_MAC_LIST, sizeof(*req), - wrb, &cmd); - - req->hdr.domain = domain; - req->mac_count = mac_count; - if (mac_count) - memcpy(req->mac, mac_array, ETH_ALEN*mac_count); - - status = be_mcc_notify_wait(adapter); - -err: - dma_free_coherent(&adapter->pdev->dev, cmd.size, - cmd.va, cmd.dma); - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, - u32 domain, u16 intf_id) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_set_hsw_config *req; - void *ctxt; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = embedded_payload(wrb); - ctxt = &req->context; - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb, NULL); - - req->hdr.domain = domain; - AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, ctxt, intf_id); - if (pvid) { - AMAP_SET_BITS(struct amap_set_hsw_context, pvid_valid, ctxt, 1); - AMAP_SET_BITS(struct amap_set_hsw_context, pvid, ctxt, pvid); - } - - be_dws_cpu_to_le(req->context, sizeof(req->context)); - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Get Hyper switch config */ -int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, - u32 domain, u16 intf_id) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_hsw_config *req; - void *ctxt; - int status; - u16 vid; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = embedded_payload(wrb); - ctxt = &req->context; - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb, NULL); - - req->hdr.domain = domain; - AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id, ctxt, - intf_id); - AMAP_SET_BITS(struct amap_get_hsw_req_context, pvid_valid, ctxt, 1); - be_dws_cpu_to_le(req->context, sizeof(req->context)); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_get_hsw_config *resp = - embedded_payload(wrb); - be_dws_le_to_cpu(&resp->context, - sizeof(resp->context)); - vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context, - pvid, &resp->context); - *pvid = le16_to_cpu(vid); - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_acpi_wol_magic_config_v1 *req; - int status; - int payload_len = sizeof(*req); - struct be_dma_mem cmd; - - memset(&cmd, 0, sizeof(struct be_dma_mem)); - cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1); - cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, - &cmd.dma); - if (!cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure\n"); - return -ENOMEM; - } - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = cmd.va; - - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, - payload_len, wrb, &cmd); - - req->hdr.version = 1; - req->query_options = BE_GET_WOL_CAP; - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_acpi_wol_magic_config_v1 *resp; - resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *) cmd.va; - - /* the command could succeed misleadingly on old f/w - * which is not aware of the V1 version. fake an error. */ - if (resp->hdr.response_length < payload_len) { - status = -1; - goto err; - } - adapter->wol_cap = resp->wol_settings; - } -err: - mutex_unlock(&adapter->mbox_lock); - pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma); - return status; -} diff --git a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_cmds.h b/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_cmds.h deleted file mode 100644 index d5b680c5..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_cmds.h +++ /dev/null @@ -1,1676 +0,0 @@ -/* - * Copyright (C) 2005 - 2011 Emulex - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@emulex.com - * - * Emulex - * 3333 Susan Street - * Costa Mesa, CA 92626 - */ - -/* - * The driver sends configuration and managements command requests to the - * firmware in the BE. These requests are communicated to the processor - * using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one - * WRB inside a MAILBOX. - * The commands are serviced by the ARM processor in the BladeEngine's MPU. - */ - -struct be_sge { - u32 pa_lo; - u32 pa_hi; - u32 len; -}; - -#define MCC_WRB_EMBEDDED_MASK 1 /* bit 0 of dword 0*/ -#define MCC_WRB_SGE_CNT_SHIFT 3 /* bits 3 - 7 of dword 0 */ -#define MCC_WRB_SGE_CNT_MASK 0x1F /* bits 3 - 7 of dword 0 */ -struct be_mcc_wrb { - u32 embedded; /* dword 0 */ - u32 payload_length; /* dword 1 */ - u32 tag0; /* dword 2 */ - u32 tag1; /* dword 3 */ - u32 rsvd; /* dword 4 */ - union { - u8 embedded_payload[236]; /* used by embedded cmds */ - struct be_sge sgl[19]; /* used by non-embedded cmds */ - } payload; -}; - -#define CQE_FLAGS_VALID_MASK (1 << 31) -#define CQE_FLAGS_ASYNC_MASK (1 << 30) -#define CQE_FLAGS_COMPLETED_MASK (1 << 28) -#define CQE_FLAGS_CONSUMED_MASK (1 << 27) - -/* Completion Status */ -enum { - MCC_STATUS_SUCCESS = 0, - MCC_STATUS_FAILED = 1, - MCC_STATUS_ILLEGAL_REQUEST = 2, - MCC_STATUS_ILLEGAL_FIELD = 3, - MCC_STATUS_INSUFFICIENT_BUFFER = 4, - MCC_STATUS_UNAUTHORIZED_REQUEST = 5, - MCC_STATUS_NOT_SUPPORTED = 66 -}; - -#define CQE_STATUS_COMPL_MASK 0xFFFF -#define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */ -#define CQE_STATUS_EXTD_MASK 0xFFFF -#define CQE_STATUS_EXTD_SHIFT 16 /* bits 16 - 31 */ - -struct be_mcc_compl { - u32 status; /* dword 0 */ - u32 tag0; /* dword 1 */ - u32 tag1; /* dword 2 */ - u32 flags; /* dword 3 */ -}; - -/* When the async bit of mcc_compl is set, the last 4 bytes of - * mcc_compl is interpreted as follows: - */ -#define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */ -#define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF -#define ASYNC_TRAILER_EVENT_TYPE_SHIFT 16 -#define ASYNC_TRAILER_EVENT_TYPE_MASK 0xFF -#define ASYNC_EVENT_CODE_LINK_STATE 0x1 -#define ASYNC_EVENT_CODE_GRP_5 0x5 -#define ASYNC_EVENT_QOS_SPEED 0x1 -#define ASYNC_EVENT_COS_PRIORITY 0x2 -#define ASYNC_EVENT_PVID_STATE 0x3 -struct be_async_event_trailer { - u32 code; -}; - -enum { - LINK_DOWN = 0x0, - LINK_UP = 0x1 -}; -#define LINK_STATUS_MASK 0x1 - -/* When the event code of an async trailer is link-state, the mcc_compl - * must be interpreted as follows - */ -struct be_async_event_link_state { - u8 physical_port; - u8 port_link_status; - u8 port_duplex; - u8 port_speed; - u8 port_fault; - u8 rsvd0[7]; - struct be_async_event_trailer trailer; -} __packed; - -/* When the event code of an async trailer is GRP-5 and event_type is QOS_SPEED - * the mcc_compl must be interpreted as follows - */ -struct be_async_event_grp5_qos_link_speed { - u8 physical_port; - u8 rsvd[5]; - u16 qos_link_speed; - u32 event_tag; - struct be_async_event_trailer trailer; -} __packed; - -/* When the event code of an async trailer is GRP5 and event type is - * CoS-Priority, the mcc_compl must be interpreted as follows - */ -struct be_async_event_grp5_cos_priority { - u8 physical_port; - u8 available_priority_bmap; - u8 reco_default_priority; - u8 valid; - u8 rsvd0; - u8 event_tag; - struct be_async_event_trailer trailer; -} __packed; - -/* When the event code of an async trailer is GRP5 and event type is - * PVID state, the mcc_compl must be interpreted as follows - */ -struct be_async_event_grp5_pvid_state { - u8 enabled; - u8 rsvd0; - u16 tag; - u32 event_tag; - u32 rsvd1; - struct be_async_event_trailer trailer; -} __packed; - -struct be_mcc_mailbox { - struct be_mcc_wrb wrb; - struct be_mcc_compl compl; -}; - -#define CMD_SUBSYSTEM_COMMON 0x1 -#define CMD_SUBSYSTEM_ETH 0x3 -#define CMD_SUBSYSTEM_LOWLEVEL 0xb - -#define OPCODE_COMMON_NTWK_MAC_QUERY 1 -#define OPCODE_COMMON_NTWK_MAC_SET 2 -#define OPCODE_COMMON_NTWK_MULTICAST_SET 3 -#define OPCODE_COMMON_NTWK_VLAN_CONFIG 4 -#define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5 -#define OPCODE_COMMON_READ_FLASHROM 6 -#define OPCODE_COMMON_WRITE_FLASHROM 7 -#define OPCODE_COMMON_CQ_CREATE 12 -#define OPCODE_COMMON_EQ_CREATE 13 -#define OPCODE_COMMON_MCC_CREATE 21 -#define OPCODE_COMMON_SET_QOS 28 -#define OPCODE_COMMON_MCC_CREATE_EXT 90 -#define OPCODE_COMMON_SEEPROM_READ 30 -#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32 -#define OPCODE_COMMON_NTWK_RX_FILTER 34 -#define OPCODE_COMMON_GET_FW_VERSION 35 -#define OPCODE_COMMON_SET_FLOW_CONTROL 36 -#define OPCODE_COMMON_GET_FLOW_CONTROL 37 -#define OPCODE_COMMON_SET_FRAME_SIZE 39 -#define OPCODE_COMMON_MODIFY_EQ_DELAY 41 -#define OPCODE_COMMON_FIRMWARE_CONFIG 42 -#define OPCODE_COMMON_NTWK_INTERFACE_CREATE 50 -#define OPCODE_COMMON_NTWK_INTERFACE_DESTROY 51 -#define OPCODE_COMMON_MCC_DESTROY 53 -#define OPCODE_COMMON_CQ_DESTROY 54 -#define OPCODE_COMMON_EQ_DESTROY 55 -#define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58 -#define OPCODE_COMMON_NTWK_PMAC_ADD 59 -#define OPCODE_COMMON_NTWK_PMAC_DEL 60 -#define OPCODE_COMMON_FUNCTION_RESET 61 -#define OPCODE_COMMON_MANAGE_FAT 68 -#define OPCODE_COMMON_ENABLE_DISABLE_BEACON 69 -#define OPCODE_COMMON_GET_BEACON_STATE 70 -#define OPCODE_COMMON_READ_TRANSRECV_DATA 73 -#define OPCODE_COMMON_GET_PHY_DETAILS 102 -#define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103 -#define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121 -#define OPCODE_COMMON_GET_MAC_LIST 147 -#define OPCODE_COMMON_SET_MAC_LIST 148 -#define OPCODE_COMMON_GET_HSW_CONFIG 152 -#define OPCODE_COMMON_SET_HSW_CONFIG 153 -#define OPCODE_COMMON_READ_OBJECT 171 -#define OPCODE_COMMON_WRITE_OBJECT 172 - -#define OPCODE_ETH_RSS_CONFIG 1 -#define OPCODE_ETH_ACPI_CONFIG 2 -#define OPCODE_ETH_PROMISCUOUS 3 -#define OPCODE_ETH_GET_STATISTICS 4 -#define OPCODE_ETH_TX_CREATE 7 -#define OPCODE_ETH_RX_CREATE 8 -#define OPCODE_ETH_TX_DESTROY 9 -#define OPCODE_ETH_RX_DESTROY 10 -#define OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG 12 -#define OPCODE_ETH_GET_PPORT_STATS 18 - -#define OPCODE_LOWLEVEL_HOST_DDR_DMA 17 -#define OPCODE_LOWLEVEL_LOOPBACK_TEST 18 -#define OPCODE_LOWLEVEL_SET_LOOPBACK_MODE 19 - -struct be_cmd_req_hdr { - u8 opcode; /* dword 0 */ - u8 subsystem; /* dword 0 */ - u8 port_number; /* dword 0 */ - u8 domain; /* dword 0 */ - u32 timeout; /* dword 1 */ - u32 request_length; /* dword 2 */ - u8 version; /* dword 3 */ - u8 rsvd[3]; /* dword 3 */ -}; - -#define RESP_HDR_INFO_OPCODE_SHIFT 0 /* bits 0 - 7 */ -#define RESP_HDR_INFO_SUBSYS_SHIFT 8 /* bits 8 - 15 */ -struct be_cmd_resp_hdr { - u32 info; /* dword 0 */ - u32 status; /* dword 1 */ - u32 response_length; /* dword 2 */ - u32 actual_resp_len; /* dword 3 */ -}; - -struct phys_addr { - u32 lo; - u32 hi; -}; - -/************************** - * BE Command definitions * - **************************/ - -/* Pseudo amap definition in which each bit of the actual structure is defined - * as a byte: used to calculate offset/shift/mask of each field */ -struct amap_eq_context { - u8 cidx[13]; /* dword 0*/ - u8 rsvd0[3]; /* dword 0*/ - u8 epidx[13]; /* dword 0*/ - u8 valid; /* dword 0*/ - u8 rsvd1; /* dword 0*/ - u8 size; /* dword 0*/ - u8 pidx[13]; /* dword 1*/ - u8 rsvd2[3]; /* dword 1*/ - u8 pd[10]; /* dword 1*/ - u8 count[3]; /* dword 1*/ - u8 solevent; /* dword 1*/ - u8 stalled; /* dword 1*/ - u8 armed; /* dword 1*/ - u8 rsvd3[4]; /* dword 2*/ - u8 func[8]; /* dword 2*/ - u8 rsvd4; /* dword 2*/ - u8 delaymult[10]; /* dword 2*/ - u8 rsvd5[2]; /* dword 2*/ - u8 phase[2]; /* dword 2*/ - u8 nodelay; /* dword 2*/ - u8 rsvd6[4]; /* dword 2*/ - u8 rsvd7[32]; /* dword 3*/ -} __packed; - -struct be_cmd_req_eq_create { - struct be_cmd_req_hdr hdr; - u16 num_pages; /* sword */ - u16 rsvd0; /* sword */ - u8 context[sizeof(struct amap_eq_context) / 8]; - struct phys_addr pages[8]; -} __packed; - -struct be_cmd_resp_eq_create { - struct be_cmd_resp_hdr resp_hdr; - u16 eq_id; /* sword */ - u16 rsvd0; /* sword */ -} __packed; - -/******************** Mac query ***************************/ -enum { - MAC_ADDRESS_TYPE_STORAGE = 0x0, - MAC_ADDRESS_TYPE_NETWORK = 0x1, - MAC_ADDRESS_TYPE_PD = 0x2, - MAC_ADDRESS_TYPE_MANAGEMENT = 0x3 -}; - -struct mac_addr { - u16 size_of_struct; - u8 addr[ETH_ALEN]; -} __packed; - -struct be_cmd_req_mac_query { - struct be_cmd_req_hdr hdr; - u8 type; - u8 permanent; - u16 if_id; - u32 pmac_id; -} __packed; - -struct be_cmd_resp_mac_query { - struct be_cmd_resp_hdr hdr; - struct mac_addr mac; -}; - -/******************** PMac Add ***************************/ -struct be_cmd_req_pmac_add { - struct be_cmd_req_hdr hdr; - u32 if_id; - u8 mac_address[ETH_ALEN]; - u8 rsvd0[2]; -} __packed; - -struct be_cmd_resp_pmac_add { - struct be_cmd_resp_hdr hdr; - u32 pmac_id; -}; - -/******************** PMac Del ***************************/ -struct be_cmd_req_pmac_del { - struct be_cmd_req_hdr hdr; - u32 if_id; - u32 pmac_id; -}; - -/******************** Create CQ ***************************/ -/* Pseudo amap definition in which each bit of the actual structure is defined - * as a byte: used to calculate offset/shift/mask of each field */ -struct amap_cq_context_be { - u8 cidx[11]; /* dword 0*/ - u8 rsvd0; /* dword 0*/ - u8 coalescwm[2]; /* dword 0*/ - u8 nodelay; /* dword 0*/ - u8 epidx[11]; /* dword 0*/ - u8 rsvd1; /* dword 0*/ - u8 count[2]; /* dword 0*/ - u8 valid; /* dword 0*/ - u8 solevent; /* dword 0*/ - u8 eventable; /* dword 0*/ - u8 pidx[11]; /* dword 1*/ - u8 rsvd2; /* dword 1*/ - u8 pd[10]; /* dword 1*/ - u8 eqid[8]; /* dword 1*/ - u8 stalled; /* dword 1*/ - u8 armed; /* dword 1*/ - u8 rsvd3[4]; /* dword 2*/ - u8 func[8]; /* dword 2*/ - u8 rsvd4[20]; /* dword 2*/ - u8 rsvd5[32]; /* dword 3*/ -} __packed; - -struct amap_cq_context_lancer { - u8 rsvd0[12]; /* dword 0*/ - u8 coalescwm[2]; /* dword 0*/ - u8 nodelay; /* dword 0*/ - u8 rsvd1[12]; /* dword 0*/ - u8 count[2]; /* dword 0*/ - u8 valid; /* dword 0*/ - u8 rsvd2; /* dword 0*/ - u8 eventable; /* dword 0*/ - u8 eqid[16]; /* dword 1*/ - u8 rsvd3[15]; /* dword 1*/ - u8 armed; /* dword 1*/ - u8 rsvd4[32]; /* dword 2*/ - u8 rsvd5[32]; /* dword 3*/ -} __packed; - -struct be_cmd_req_cq_create { - struct be_cmd_req_hdr hdr; - u16 num_pages; - u8 page_size; - u8 rsvd0; - u8 context[sizeof(struct amap_cq_context_be) / 8]; - struct phys_addr pages[8]; -} __packed; - - -struct be_cmd_resp_cq_create { - struct be_cmd_resp_hdr hdr; - u16 cq_id; - u16 rsvd0; -} __packed; - -struct be_cmd_req_get_fat { - struct be_cmd_req_hdr hdr; - u32 fat_operation; - u32 read_log_offset; - u32 read_log_length; - u32 data_buffer_size; - u32 data_buffer[1]; -} __packed; - -struct be_cmd_resp_get_fat { - struct be_cmd_resp_hdr hdr; - u32 log_size; - u32 read_log_length; - u32 rsvd[2]; - u32 data_buffer[1]; -} __packed; - - -/******************** Create MCCQ ***************************/ -/* Pseudo amap definition in which each bit of the actual structure is defined - * as a byte: used to calculate offset/shift/mask of each field */ -struct amap_mcc_context_be { - u8 con_index[14]; - u8 rsvd0[2]; - u8 ring_size[4]; - u8 fetch_wrb; - u8 fetch_r2t; - u8 cq_id[10]; - u8 prod_index[14]; - u8 fid[8]; - u8 pdid[9]; - u8 valid; - u8 rsvd1[32]; - u8 rsvd2[32]; -} __packed; - -struct amap_mcc_context_lancer { - u8 async_cq_id[16]; - u8 ring_size[4]; - u8 rsvd0[12]; - u8 rsvd1[31]; - u8 valid; - u8 async_cq_valid[1]; - u8 rsvd2[31]; - u8 rsvd3[32]; -} __packed; - -struct be_cmd_req_mcc_create { - struct be_cmd_req_hdr hdr; - u16 num_pages; - u16 cq_id; - u8 context[sizeof(struct amap_mcc_context_be) / 8]; - struct phys_addr pages[8]; -} __packed; - -struct be_cmd_req_mcc_ext_create { - struct be_cmd_req_hdr hdr; - u16 num_pages; - u16 cq_id; - u32 async_event_bitmap[1]; - u8 context[sizeof(struct amap_mcc_context_be) / 8]; - struct phys_addr pages[8]; -} __packed; - -struct be_cmd_resp_mcc_create { - struct be_cmd_resp_hdr hdr; - u16 id; - u16 rsvd0; -} __packed; - -/******************** Create TxQ ***************************/ -#define BE_ETH_TX_RING_TYPE_STANDARD 2 -#define BE_ULP1_NUM 1 - -/* Pseudo amap definition in which each bit of the actual structure is defined - * as a byte: used to calculate offset/shift/mask of each field */ -struct amap_tx_context { - u8 if_id[16]; /* dword 0 */ - u8 tx_ring_size[4]; /* dword 0 */ - u8 rsvd1[26]; /* dword 0 */ - u8 pci_func_id[8]; /* dword 1 */ - u8 rsvd2[9]; /* dword 1 */ - u8 ctx_valid; /* dword 1 */ - u8 cq_id_send[16]; /* dword 2 */ - u8 rsvd3[16]; /* dword 2 */ - u8 rsvd4[32]; /* dword 3 */ - u8 rsvd5[32]; /* dword 4 */ - u8 rsvd6[32]; /* dword 5 */ - u8 rsvd7[32]; /* dword 6 */ - u8 rsvd8[32]; /* dword 7 */ - u8 rsvd9[32]; /* dword 8 */ - u8 rsvd10[32]; /* dword 9 */ - u8 rsvd11[32]; /* dword 10 */ - u8 rsvd12[32]; /* dword 11 */ - u8 rsvd13[32]; /* dword 12 */ - u8 rsvd14[32]; /* dword 13 */ - u8 rsvd15[32]; /* dword 14 */ - u8 rsvd16[32]; /* dword 15 */ -} __packed; - -struct be_cmd_req_eth_tx_create { - struct be_cmd_req_hdr hdr; - u8 num_pages; - u8 ulp_num; - u8 type; - u8 bound_port; - u8 context[sizeof(struct amap_tx_context) / 8]; - struct phys_addr pages[8]; -} __packed; - -struct be_cmd_resp_eth_tx_create { - struct be_cmd_resp_hdr hdr; - u16 cid; - u16 rsvd0; -} __packed; - -/******************** Create RxQ ***************************/ -struct be_cmd_req_eth_rx_create { - struct be_cmd_req_hdr hdr; - u16 cq_id; - u8 frag_size; - u8 num_pages; - struct phys_addr pages[2]; - u32 interface_id; - u16 max_frame_size; - u16 rsvd0; - u32 rss_queue; -} __packed; - -struct be_cmd_resp_eth_rx_create { - struct be_cmd_resp_hdr hdr; - u16 id; - u8 rss_id; - u8 rsvd0; -} __packed; - -/******************** Q Destroy ***************************/ -/* Type of Queue to be destroyed */ -enum { - QTYPE_EQ = 1, - QTYPE_CQ, - QTYPE_TXQ, - QTYPE_RXQ, - QTYPE_MCCQ -}; - -struct be_cmd_req_q_destroy { - struct be_cmd_req_hdr hdr; - u16 id; - u16 bypass_flush; /* valid only for rx q destroy */ -} __packed; - -/************ I/f Create (it's actually I/f Config Create)**********/ - -/* Capability flags for the i/f */ -enum be_if_flags { - BE_IF_FLAGS_RSS = 0x4, - BE_IF_FLAGS_PROMISCUOUS = 0x8, - BE_IF_FLAGS_BROADCAST = 0x10, - BE_IF_FLAGS_UNTAGGED = 0x20, - BE_IF_FLAGS_ULP = 0x40, - BE_IF_FLAGS_VLAN_PROMISCUOUS = 0x80, - BE_IF_FLAGS_VLAN = 0x100, - BE_IF_FLAGS_MCAST_PROMISCUOUS = 0x200, - BE_IF_FLAGS_PASS_L2_ERRORS = 0x400, - BE_IF_FLAGS_PASS_L3L4_ERRORS = 0x800, - BE_IF_FLAGS_MULTICAST = 0x1000 -}; - -/* An RX interface is an object with one or more MAC addresses and - * filtering capabilities. */ -struct be_cmd_req_if_create { - struct be_cmd_req_hdr hdr; - u32 version; /* ignore currently */ - u32 capability_flags; - u32 enable_flags; - u8 mac_addr[ETH_ALEN]; - u8 rsvd0; - u8 pmac_invalid; /* if set, don't attach the mac addr to the i/f */ - u32 vlan_tag; /* not used currently */ -} __packed; - -struct be_cmd_resp_if_create { - struct be_cmd_resp_hdr hdr; - u32 interface_id; - u32 pmac_id; -}; - -/****** I/f Destroy(it's actually I/f Config Destroy )**********/ -struct be_cmd_req_if_destroy { - struct be_cmd_req_hdr hdr; - u32 interface_id; -}; - -/*************** HW Stats Get **********************************/ -struct be_port_rxf_stats_v0 { - u32 rx_bytes_lsd; /* dword 0*/ - u32 rx_bytes_msd; /* dword 1*/ - u32 rx_total_frames; /* dword 2*/ - u32 rx_unicast_frames; /* dword 3*/ - u32 rx_multicast_frames; /* dword 4*/ - u32 rx_broadcast_frames; /* dword 5*/ - u32 rx_crc_errors; /* dword 6*/ - u32 rx_alignment_symbol_errors; /* dword 7*/ - u32 rx_pause_frames; /* dword 8*/ - u32 rx_control_frames; /* dword 9*/ - u32 rx_in_range_errors; /* dword 10*/ - u32 rx_out_range_errors; /* dword 11*/ - u32 rx_frame_too_long; /* dword 12*/ - u32 rx_address_mismatch_drops; /* dword 13*/ - u32 rx_vlan_mismatch_drops; /* dword 14*/ - u32 rx_dropped_too_small; /* dword 15*/ - u32 rx_dropped_too_short; /* dword 16*/ - u32 rx_dropped_header_too_small; /* dword 17*/ - u32 rx_dropped_tcp_length; /* dword 18*/ - u32 rx_dropped_runt; /* dword 19*/ - u32 rx_64_byte_packets; /* dword 20*/ - u32 rx_65_127_byte_packets; /* dword 21*/ - u32 rx_128_256_byte_packets; /* dword 22*/ - u32 rx_256_511_byte_packets; /* dword 23*/ - u32 rx_512_1023_byte_packets; /* dword 24*/ - u32 rx_1024_1518_byte_packets; /* dword 25*/ - u32 rx_1519_2047_byte_packets; /* dword 26*/ - u32 rx_2048_4095_byte_packets; /* dword 27*/ - u32 rx_4096_8191_byte_packets; /* dword 28*/ - u32 rx_8192_9216_byte_packets; /* dword 29*/ - u32 rx_ip_checksum_errs; /* dword 30*/ - u32 rx_tcp_checksum_errs; /* dword 31*/ - u32 rx_udp_checksum_errs; /* dword 32*/ - u32 rx_non_rss_packets; /* dword 33*/ - u32 rx_ipv4_packets; /* dword 34*/ - u32 rx_ipv6_packets; /* dword 35*/ - u32 rx_ipv4_bytes_lsd; /* dword 36*/ - u32 rx_ipv4_bytes_msd; /* dword 37*/ - u32 rx_ipv6_bytes_lsd; /* dword 38*/ - u32 rx_ipv6_bytes_msd; /* dword 39*/ - u32 rx_chute1_packets; /* dword 40*/ - u32 rx_chute2_packets; /* dword 41*/ - u32 rx_chute3_packets; /* dword 42*/ - u32 rx_management_packets; /* dword 43*/ - u32 rx_switched_unicast_packets; /* dword 44*/ - u32 rx_switched_multicast_packets; /* dword 45*/ - u32 rx_switched_broadcast_packets; /* dword 46*/ - u32 tx_bytes_lsd; /* dword 47*/ - u32 tx_bytes_msd; /* dword 48*/ - u32 tx_unicastframes; /* dword 49*/ - u32 tx_multicastframes; /* dword 50*/ - u32 tx_broadcastframes; /* dword 51*/ - u32 tx_pauseframes; /* dword 52*/ - u32 tx_controlframes; /* dword 53*/ - u32 tx_64_byte_packets; /* dword 54*/ - u32 tx_65_127_byte_packets; /* dword 55*/ - u32 tx_128_256_byte_packets; /* dword 56*/ - u32 tx_256_511_byte_packets; /* dword 57*/ - u32 tx_512_1023_byte_packets; /* dword 58*/ - u32 tx_1024_1518_byte_packets; /* dword 59*/ - u32 tx_1519_2047_byte_packets; /* dword 60*/ - u32 tx_2048_4095_byte_packets; /* dword 61*/ - u32 tx_4096_8191_byte_packets; /* dword 62*/ - u32 tx_8192_9216_byte_packets; /* dword 63*/ - u32 rx_fifo_overflow; /* dword 64*/ - u32 rx_input_fifo_overflow; /* dword 65*/ -}; - -struct be_rxf_stats_v0 { - struct be_port_rxf_stats_v0 port[2]; - u32 rx_drops_no_pbuf; /* dword 132*/ - u32 rx_drops_no_txpb; /* dword 133*/ - u32 rx_drops_no_erx_descr; /* dword 134*/ - u32 rx_drops_no_tpre_descr; /* dword 135*/ - u32 management_rx_port_packets; /* dword 136*/ - u32 management_rx_port_bytes; /* dword 137*/ - u32 management_rx_port_pause_frames; /* dword 138*/ - u32 management_rx_port_errors; /* dword 139*/ - u32 management_tx_port_packets; /* dword 140*/ - u32 management_tx_port_bytes; /* dword 141*/ - u32 management_tx_port_pause; /* dword 142*/ - u32 management_rx_port_rxfifo_overflow; /* dword 143*/ - u32 rx_drops_too_many_frags; /* dword 144*/ - u32 rx_drops_invalid_ring; /* dword 145*/ - u32 forwarded_packets; /* dword 146*/ - u32 rx_drops_mtu; /* dword 147*/ - u32 rsvd0[7]; - u32 port0_jabber_events; - u32 port1_jabber_events; - u32 rsvd1[6]; -}; - -struct be_erx_stats_v0 { - u32 rx_drops_no_fragments[44]; /* dwordS 0 to 43*/ - u32 rsvd[4]; -}; - -struct be_pmem_stats { - u32 eth_red_drops; - u32 rsvd[5]; -}; - -struct be_hw_stats_v0 { - struct be_rxf_stats_v0 rxf; - u32 rsvd[48]; - struct be_erx_stats_v0 erx; - struct be_pmem_stats pmem; -}; - -struct be_cmd_req_get_stats_v0 { - struct be_cmd_req_hdr hdr; - u8 rsvd[sizeof(struct be_hw_stats_v0)]; -}; - -struct be_cmd_resp_get_stats_v0 { - struct be_cmd_resp_hdr hdr; - struct be_hw_stats_v0 hw_stats; -}; - -struct lancer_pport_stats { - u32 tx_packets_lo; - u32 tx_packets_hi; - u32 tx_unicast_packets_lo; - u32 tx_unicast_packets_hi; - u32 tx_multicast_packets_lo; - u32 tx_multicast_packets_hi; - u32 tx_broadcast_packets_lo; - u32 tx_broadcast_packets_hi; - u32 tx_bytes_lo; - u32 tx_bytes_hi; - u32 tx_unicast_bytes_lo; - u32 tx_unicast_bytes_hi; - u32 tx_multicast_bytes_lo; - u32 tx_multicast_bytes_hi; - u32 tx_broadcast_bytes_lo; - u32 tx_broadcast_bytes_hi; - u32 tx_discards_lo; - u32 tx_discards_hi; - u32 tx_errors_lo; - u32 tx_errors_hi; - u32 tx_pause_frames_lo; - u32 tx_pause_frames_hi; - u32 tx_pause_on_frames_lo; - u32 tx_pause_on_frames_hi; - u32 tx_pause_off_frames_lo; - u32 tx_pause_off_frames_hi; - u32 tx_internal_mac_errors_lo; - u32 tx_internal_mac_errors_hi; - u32 tx_control_frames_lo; - u32 tx_control_frames_hi; - u32 tx_packets_64_bytes_lo; - u32 tx_packets_64_bytes_hi; - u32 tx_packets_65_to_127_bytes_lo; - u32 tx_packets_65_to_127_bytes_hi; - u32 tx_packets_128_to_255_bytes_lo; - u32 tx_packets_128_to_255_bytes_hi; - u32 tx_packets_256_to_511_bytes_lo; - u32 tx_packets_256_to_511_bytes_hi; - u32 tx_packets_512_to_1023_bytes_lo; - u32 tx_packets_512_to_1023_bytes_hi; - u32 tx_packets_1024_to_1518_bytes_lo; - u32 tx_packets_1024_to_1518_bytes_hi; - u32 tx_packets_1519_to_2047_bytes_lo; - u32 tx_packets_1519_to_2047_bytes_hi; - u32 tx_packets_2048_to_4095_bytes_lo; - u32 tx_packets_2048_to_4095_bytes_hi; - u32 tx_packets_4096_to_8191_bytes_lo; - u32 tx_packets_4096_to_8191_bytes_hi; - u32 tx_packets_8192_to_9216_bytes_lo; - u32 tx_packets_8192_to_9216_bytes_hi; - u32 tx_lso_packets_lo; - u32 tx_lso_packets_hi; - u32 rx_packets_lo; - u32 rx_packets_hi; - u32 rx_unicast_packets_lo; - u32 rx_unicast_packets_hi; - u32 rx_multicast_packets_lo; - u32 rx_multicast_packets_hi; - u32 rx_broadcast_packets_lo; - u32 rx_broadcast_packets_hi; - u32 rx_bytes_lo; - u32 rx_bytes_hi; - u32 rx_unicast_bytes_lo; - u32 rx_unicast_bytes_hi; - u32 rx_multicast_bytes_lo; - u32 rx_multicast_bytes_hi; - u32 rx_broadcast_bytes_lo; - u32 rx_broadcast_bytes_hi; - u32 rx_unknown_protos; - u32 rsvd_69; /* Word 69 is reserved */ - u32 rx_discards_lo; - u32 rx_discards_hi; - u32 rx_errors_lo; - u32 rx_errors_hi; - u32 rx_crc_errors_lo; - u32 rx_crc_errors_hi; - u32 rx_alignment_errors_lo; - u32 rx_alignment_errors_hi; - u32 rx_symbol_errors_lo; - u32 rx_symbol_errors_hi; - u32 rx_pause_frames_lo; - u32 rx_pause_frames_hi; - u32 rx_pause_on_frames_lo; - u32 rx_pause_on_frames_hi; - u32 rx_pause_off_frames_lo; - u32 rx_pause_off_frames_hi; - u32 rx_frames_too_long_lo; - u32 rx_frames_too_long_hi; - u32 rx_internal_mac_errors_lo; - u32 rx_internal_mac_errors_hi; - u32 rx_undersize_packets; - u32 rx_oversize_packets; - u32 rx_fragment_packets; - u32 rx_jabbers; - u32 rx_control_frames_lo; - u32 rx_control_frames_hi; - u32 rx_control_frames_unknown_opcode_lo; - u32 rx_control_frames_unknown_opcode_hi; - u32 rx_in_range_errors; - u32 rx_out_of_range_errors; - u32 rx_address_mismatch_drops; - u32 rx_vlan_mismatch_drops; - u32 rx_dropped_too_small; - u32 rx_dropped_too_short; - u32 rx_dropped_header_too_small; - u32 rx_dropped_invalid_tcp_length; - u32 rx_dropped_runt; - u32 rx_ip_checksum_errors; - u32 rx_tcp_checksum_errors; - u32 rx_udp_checksum_errors; - u32 rx_non_rss_packets; - u32 rsvd_111; - u32 rx_ipv4_packets_lo; - u32 rx_ipv4_packets_hi; - u32 rx_ipv6_packets_lo; - u32 rx_ipv6_packets_hi; - u32 rx_ipv4_bytes_lo; - u32 rx_ipv4_bytes_hi; - u32 rx_ipv6_bytes_lo; - u32 rx_ipv6_bytes_hi; - u32 rx_nic_packets_lo; - u32 rx_nic_packets_hi; - u32 rx_tcp_packets_lo; - u32 rx_tcp_packets_hi; - u32 rx_iscsi_packets_lo; - u32 rx_iscsi_packets_hi; - u32 rx_management_packets_lo; - u32 rx_management_packets_hi; - u32 rx_switched_unicast_packets_lo; - u32 rx_switched_unicast_packets_hi; - u32 rx_switched_multicast_packets_lo; - u32 rx_switched_multicast_packets_hi; - u32 rx_switched_broadcast_packets_lo; - u32 rx_switched_broadcast_packets_hi; - u32 num_forwards_lo; - u32 num_forwards_hi; - u32 rx_fifo_overflow; - u32 rx_input_fifo_overflow; - u32 rx_drops_too_many_frags_lo; - u32 rx_drops_too_many_frags_hi; - u32 rx_drops_invalid_queue; - u32 rsvd_141; - u32 rx_drops_mtu_lo; - u32 rx_drops_mtu_hi; - u32 rx_packets_64_bytes_lo; - u32 rx_packets_64_bytes_hi; - u32 rx_packets_65_to_127_bytes_lo; - u32 rx_packets_65_to_127_bytes_hi; - u32 rx_packets_128_to_255_bytes_lo; - u32 rx_packets_128_to_255_bytes_hi; - u32 rx_packets_256_to_511_bytes_lo; - u32 rx_packets_256_to_511_bytes_hi; - u32 rx_packets_512_to_1023_bytes_lo; - u32 rx_packets_512_to_1023_bytes_hi; - u32 rx_packets_1024_to_1518_bytes_lo; - u32 rx_packets_1024_to_1518_bytes_hi; - u32 rx_packets_1519_to_2047_bytes_lo; - u32 rx_packets_1519_to_2047_bytes_hi; - u32 rx_packets_2048_to_4095_bytes_lo; - u32 rx_packets_2048_to_4095_bytes_hi; - u32 rx_packets_4096_to_8191_bytes_lo; - u32 rx_packets_4096_to_8191_bytes_hi; - u32 rx_packets_8192_to_9216_bytes_lo; - u32 rx_packets_8192_to_9216_bytes_hi; -}; - -struct pport_stats_params { - u16 pport_num; - u8 rsvd; - u8 reset_stats; -}; - -struct lancer_cmd_req_pport_stats { - struct be_cmd_req_hdr hdr; - union { - struct pport_stats_params params; - u8 rsvd[sizeof(struct lancer_pport_stats)]; - } cmd_params; -}; - -struct lancer_cmd_resp_pport_stats { - struct be_cmd_resp_hdr hdr; - struct lancer_pport_stats pport_stats; -}; - -static inline struct lancer_pport_stats* - pport_stats_from_cmd(struct be_adapter *adapter) -{ - struct lancer_cmd_resp_pport_stats *cmd = adapter->stats_cmd.va; - return &cmd->pport_stats; -} - -struct be_cmd_req_get_cntl_addnl_attribs { - struct be_cmd_req_hdr hdr; - u8 rsvd[8]; -}; - -struct be_cmd_resp_get_cntl_addnl_attribs { - struct be_cmd_resp_hdr hdr; - u16 ipl_file_number; - u8 ipl_file_version; - u8 rsvd0; - u8 on_die_temperature; /* in degrees centigrade*/ - u8 rsvd1[3]; -}; - -struct be_cmd_req_vlan_config { - struct be_cmd_req_hdr hdr; - u8 interface_id; - u8 promiscuous; - u8 untagged; - u8 num_vlan; - u16 normal_vlan[64]; -} __packed; - -/******************* RX FILTER ******************************/ -#define BE_MAX_MC 64 /* set mcast promisc if > 64 */ -struct macaddr { - u8 byte[ETH_ALEN]; -}; - -struct be_cmd_req_rx_filter { - struct be_cmd_req_hdr hdr; - u32 global_flags_mask; - u32 global_flags; - u32 if_flags_mask; - u32 if_flags; - u32 if_id; - u32 mcast_num; - struct macaddr mcast_mac[BE_MAX_MC]; -}; - -/******************** Link Status Query *******************/ -struct be_cmd_req_link_status { - struct be_cmd_req_hdr hdr; - u32 rsvd; -}; - -enum { - PHY_LINK_DUPLEX_NONE = 0x0, - PHY_LINK_DUPLEX_HALF = 0x1, - PHY_LINK_DUPLEX_FULL = 0x2 -}; - -enum { - PHY_LINK_SPEED_ZERO = 0x0, /* => No link */ - PHY_LINK_SPEED_10MBPS = 0x1, - PHY_LINK_SPEED_100MBPS = 0x2, - PHY_LINK_SPEED_1GBPS = 0x3, - PHY_LINK_SPEED_10GBPS = 0x4 -}; - -struct be_cmd_resp_link_status { - struct be_cmd_resp_hdr hdr; - u8 physical_port; - u8 mac_duplex; - u8 mac_speed; - u8 mac_fault; - u8 mgmt_mac_duplex; - u8 mgmt_mac_speed; - u16 link_speed; - u8 logical_link_status; - u8 rsvd1[3]; -} __packed; - -/******************** Port Identification ***************************/ -/* Identifies the type of port attached to NIC */ -struct be_cmd_req_port_type { - struct be_cmd_req_hdr hdr; - u32 page_num; - u32 port; -}; - -enum { - TR_PAGE_A0 = 0xa0, - TR_PAGE_A2 = 0xa2 -}; - -struct be_cmd_resp_port_type { - struct be_cmd_resp_hdr hdr; - u32 page_num; - u32 port; - struct data { - u8 identifier; - u8 identifier_ext; - u8 connector; - u8 transceiver[8]; - u8 rsvd0[3]; - u8 length_km; - u8 length_hm; - u8 length_om1; - u8 length_om2; - u8 length_cu; - u8 length_cu_m; - u8 vendor_name[16]; - u8 rsvd; - u8 vendor_oui[3]; - u8 vendor_pn[16]; - u8 vendor_rev[4]; - } data; -}; - -/******************** Get FW Version *******************/ -struct be_cmd_req_get_fw_version { - struct be_cmd_req_hdr hdr; - u8 rsvd0[FW_VER_LEN]; - u8 rsvd1[FW_VER_LEN]; -} __packed; - -struct be_cmd_resp_get_fw_version { - struct be_cmd_resp_hdr hdr; - u8 firmware_version_string[FW_VER_LEN]; - u8 fw_on_flash_version_string[FW_VER_LEN]; -} __packed; - -/******************** Set Flow Contrl *******************/ -struct be_cmd_req_set_flow_control { - struct be_cmd_req_hdr hdr; - u16 tx_flow_control; - u16 rx_flow_control; -} __packed; - -/******************** Get Flow Contrl *******************/ -struct be_cmd_req_get_flow_control { - struct be_cmd_req_hdr hdr; - u32 rsvd; -}; - -struct be_cmd_resp_get_flow_control { - struct be_cmd_resp_hdr hdr; - u16 tx_flow_control; - u16 rx_flow_control; -} __packed; - -/******************** Modify EQ Delay *******************/ -struct be_cmd_req_modify_eq_delay { - struct be_cmd_req_hdr hdr; - u32 num_eq; - struct { - u32 eq_id; - u32 phase; - u32 delay_multiplier; - } delay[8]; -} __packed; - -struct be_cmd_resp_modify_eq_delay { - struct be_cmd_resp_hdr hdr; - u32 rsvd0; -} __packed; - -/******************** Get FW Config *******************/ -#define BE_FUNCTION_CAPS_RSS 0x2 -/* The HW can come up in either of the following multi-channel modes - * based on the skew/IPL. - */ -#define FLEX10_MODE 0x400 -#define VNIC_MODE 0x20000 -#define UMC_ENABLED 0x1000000 -struct be_cmd_req_query_fw_cfg { - struct be_cmd_req_hdr hdr; - u32 rsvd[31]; -}; - -struct be_cmd_resp_query_fw_cfg { - struct be_cmd_resp_hdr hdr; - u32 be_config_number; - u32 asic_revision; - u32 phys_port; - u32 function_mode; - u32 rsvd[26]; - u32 function_caps; -}; - -/******************** RSS Config *******************/ -/* RSS types */ -#define RSS_ENABLE_NONE 0x0 -#define RSS_ENABLE_IPV4 0x1 -#define RSS_ENABLE_TCP_IPV4 0x2 -#define RSS_ENABLE_IPV6 0x4 -#define RSS_ENABLE_TCP_IPV6 0x8 - -struct be_cmd_req_rss_config { - struct be_cmd_req_hdr hdr; - u32 if_id; - u16 enable_rss; - u16 cpu_table_size_log2; - u32 hash[10]; - u8 cpu_table[128]; - u8 flush; - u8 rsvd0[3]; -}; - -/******************** Port Beacon ***************************/ - -#define BEACON_STATE_ENABLED 0x1 -#define BEACON_STATE_DISABLED 0x0 - -struct be_cmd_req_enable_disable_beacon { - struct be_cmd_req_hdr hdr; - u8 port_num; - u8 beacon_state; - u8 beacon_duration; - u8 status_duration; -} __packed; - -struct be_cmd_resp_enable_disable_beacon { - struct be_cmd_resp_hdr resp_hdr; - u32 rsvd0; -} __packed; - -struct be_cmd_req_get_beacon_state { - struct be_cmd_req_hdr hdr; - u8 port_num; - u8 rsvd0; - u16 rsvd1; -} __packed; - -struct be_cmd_resp_get_beacon_state { - struct be_cmd_resp_hdr resp_hdr; - u8 beacon_state; - u8 rsvd0[3]; -} __packed; - -/****************** Firmware Flash ******************/ -struct flashrom_params { - u32 op_code; - u32 op_type; - u32 data_buf_size; - u32 offset; - u8 data_buf[4]; -}; - -struct be_cmd_write_flashrom { - struct be_cmd_req_hdr hdr; - struct flashrom_params params; -}; - -/**************** Lancer Firmware Flash ************/ -struct amap_lancer_write_obj_context { - u8 write_length[24]; - u8 reserved1[7]; - u8 eof; -} __packed; - -struct lancer_cmd_req_write_object { - struct be_cmd_req_hdr hdr; - u8 context[sizeof(struct amap_lancer_write_obj_context) / 8]; - u32 write_offset; - u8 object_name[104]; - u32 descriptor_count; - u32 buf_len; - u32 addr_low; - u32 addr_high; -}; - -struct lancer_cmd_resp_write_object { - u8 opcode; - u8 subsystem; - u8 rsvd1[2]; - u8 status; - u8 additional_status; - u8 rsvd2[2]; - u32 resp_len; - u32 actual_resp_len; - u32 actual_write_len; -}; - -/************************ Lancer Read FW info **************/ -#define LANCER_READ_FILE_CHUNK (32*1024) -#define LANCER_READ_FILE_EOF_MASK 0x80000000 - -#define LANCER_FW_DUMP_FILE "/dbg/dump.bin" -#define LANCER_VPD_PF_FILE "/vpd/ntr_pf.vpd" -#define LANCER_VPD_VF_FILE "/vpd/ntr_vf.vpd" - -struct lancer_cmd_req_read_object { - struct be_cmd_req_hdr hdr; - u32 desired_read_len; - u32 read_offset; - u8 object_name[104]; - u32 descriptor_count; - u32 buf_len; - u32 addr_low; - u32 addr_high; -}; - -struct lancer_cmd_resp_read_object { - u8 opcode; - u8 subsystem; - u8 rsvd1[2]; - u8 status; - u8 additional_status; - u8 rsvd2[2]; - u32 resp_len; - u32 actual_resp_len; - u32 actual_read_len; - u32 eof; -}; - -/************************ WOL *******************************/ -struct be_cmd_req_acpi_wol_magic_config{ - struct be_cmd_req_hdr hdr; - u32 rsvd0[145]; - u8 magic_mac[6]; - u8 rsvd2[2]; -} __packed; - -struct be_cmd_req_acpi_wol_magic_config_v1 { - struct be_cmd_req_hdr hdr; - u8 rsvd0[2]; - u8 query_options; - u8 rsvd1[5]; - u32 rsvd2[288]; - u8 magic_mac[6]; - u8 rsvd3[22]; -} __packed; - -struct be_cmd_resp_acpi_wol_magic_config_v1 { - struct be_cmd_resp_hdr hdr; - u8 rsvd0[2]; - u8 wol_settings; - u8 rsvd1[5]; - u32 rsvd2[295]; -} __packed; - -#define BE_GET_WOL_CAP 2 - -#define BE_WOL_CAP 0x1 -#define BE_PME_D0_CAP 0x8 -#define BE_PME_D1_CAP 0x10 -#define BE_PME_D2_CAP 0x20 -#define BE_PME_D3HOT_CAP 0x40 -#define BE_PME_D3COLD_CAP 0x80 - -/********************** LoopBack test *********************/ -struct be_cmd_req_loopback_test { - struct be_cmd_req_hdr hdr; - u32 loopback_type; - u32 num_pkts; - u64 pattern; - u32 src_port; - u32 dest_port; - u32 pkt_size; -}; - -struct be_cmd_resp_loopback_test { - struct be_cmd_resp_hdr resp_hdr; - u32 status; - u32 num_txfer; - u32 num_rx; - u32 miscomp_off; - u32 ticks_compl; -}; - -struct be_cmd_req_set_lmode { - struct be_cmd_req_hdr hdr; - u8 src_port; - u8 dest_port; - u8 loopback_type; - u8 loopback_state; -}; - -struct be_cmd_resp_set_lmode { - struct be_cmd_resp_hdr resp_hdr; - u8 rsvd0[4]; -}; - -/********************** DDR DMA test *********************/ -struct be_cmd_req_ddrdma_test { - struct be_cmd_req_hdr hdr; - u64 pattern; - u32 byte_count; - u32 rsvd0; - u8 snd_buff[4096]; - u8 rsvd1[4096]; -}; - -struct be_cmd_resp_ddrdma_test { - struct be_cmd_resp_hdr hdr; - u64 pattern; - u32 byte_cnt; - u32 snd_err; - u8 rsvd0[4096]; - u8 rcv_buff[4096]; -}; - -/*********************** SEEPROM Read ***********************/ - -#define BE_READ_SEEPROM_LEN 1024 -struct be_cmd_req_seeprom_read { - struct be_cmd_req_hdr hdr; - u8 rsvd0[BE_READ_SEEPROM_LEN]; -}; - -struct be_cmd_resp_seeprom_read { - struct be_cmd_req_hdr hdr; - u8 seeprom_data[BE_READ_SEEPROM_LEN]; -}; - -enum { - PHY_TYPE_CX4_10GB = 0, - PHY_TYPE_XFP_10GB, - PHY_TYPE_SFP_1GB, - PHY_TYPE_SFP_PLUS_10GB, - PHY_TYPE_KR_10GB, - PHY_TYPE_KX4_10GB, - PHY_TYPE_BASET_10GB, - PHY_TYPE_BASET_1GB, - PHY_TYPE_DISABLED = 255 -}; - -struct be_cmd_req_get_phy_info { - struct be_cmd_req_hdr hdr; - u8 rsvd0[24]; -}; - -struct be_phy_info { - u16 phy_type; - u16 interface_type; - u32 misc_params; - u32 future_use[4]; -}; - -struct be_cmd_resp_get_phy_info { - struct be_cmd_req_hdr hdr; - struct be_phy_info phy_info; -}; - -/*********************** Set QOS ***********************/ - -#define BE_QOS_BITS_NIC 1 - -struct be_cmd_req_set_qos { - struct be_cmd_req_hdr hdr; - u32 valid_bits; - u32 max_bps_nic; - u32 rsvd[7]; -}; - -struct be_cmd_resp_set_qos { - struct be_cmd_resp_hdr hdr; - u32 rsvd; -}; - -/*********************** Controller Attributes ***********************/ -struct be_cmd_req_cntl_attribs { - struct be_cmd_req_hdr hdr; -}; - -struct be_cmd_resp_cntl_attribs { - struct be_cmd_resp_hdr hdr; - struct mgmt_controller_attrib attribs; -}; - -/*********************** Set driver function ***********************/ -#define CAPABILITY_SW_TIMESTAMPS 2 -#define CAPABILITY_BE3_NATIVE_ERX_API 4 - -struct be_cmd_req_set_func_cap { - struct be_cmd_req_hdr hdr; - u32 valid_cap_flags; - u32 cap_flags; - u8 rsvd[212]; -}; - -struct be_cmd_resp_set_func_cap { - struct be_cmd_resp_hdr hdr; - u32 valid_cap_flags; - u32 cap_flags; - u8 rsvd[212]; -}; - -/******************** GET/SET_MACLIST **************************/ -#define BE_MAX_MAC 64 -struct be_cmd_req_get_mac_list { - struct be_cmd_req_hdr hdr; - u8 mac_type; - u8 perm_override; - u16 iface_id; - u32 mac_id; - u32 rsvd[3]; -} __packed; - -struct get_list_macaddr { - u16 mac_addr_size; - union { - u8 macaddr[6]; - struct { - u8 rsvd[2]; - u32 mac_id; - } __packed s_mac_id; - } __packed mac_addr_id; -} __packed; - -struct be_cmd_resp_get_mac_list { - struct be_cmd_resp_hdr hdr; - struct get_list_macaddr fd_macaddr; /* Factory default mac */ - struct get_list_macaddr macid_macaddr; /* soft mac */ - u8 true_mac_count; - u8 pseudo_mac_count; - u8 mac_list_size; - u8 rsvd; - /* perm override mac */ - struct get_list_macaddr macaddr_list[BE_MAX_MAC]; -} __packed; - -struct be_cmd_req_set_mac_list { - struct be_cmd_req_hdr hdr; - u8 mac_count; - u8 rsvd1; - u16 rsvd2; - struct macaddr mac[BE_MAX_MAC]; -} __packed; - -/*********************** HSW Config ***********************/ -struct amap_set_hsw_context { - u8 interface_id[16]; - u8 rsvd0[14]; - u8 pvid_valid; - u8 rsvd1; - u8 rsvd2[16]; - u8 pvid[16]; - u8 rsvd3[32]; - u8 rsvd4[32]; - u8 rsvd5[32]; -} __packed; - -struct be_cmd_req_set_hsw_config { - struct be_cmd_req_hdr hdr; - u8 context[sizeof(struct amap_set_hsw_context) / 8]; -} __packed; - -struct be_cmd_resp_set_hsw_config { - struct be_cmd_resp_hdr hdr; - u32 rsvd; -}; - -struct amap_get_hsw_req_context { - u8 interface_id[16]; - u8 rsvd0[14]; - u8 pvid_valid; - u8 pport; -} __packed; - -struct amap_get_hsw_resp_context { - u8 rsvd1[16]; - u8 pvid[16]; - u8 rsvd2[32]; - u8 rsvd3[32]; - u8 rsvd4[32]; -} __packed; - -struct be_cmd_req_get_hsw_config { - struct be_cmd_req_hdr hdr; - u8 context[sizeof(struct amap_get_hsw_req_context) / 8]; -} __packed; - -struct be_cmd_resp_get_hsw_config { - struct be_cmd_resp_hdr hdr; - u8 context[sizeof(struct amap_get_hsw_resp_context) / 8]; - u32 rsvd; -}; - -/*************** HW Stats Get v1 **********************************/ -#define BE_TXP_SW_SZ 48 -struct be_port_rxf_stats_v1 { - u32 rsvd0[12]; - u32 rx_crc_errors; - u32 rx_alignment_symbol_errors; - u32 rx_pause_frames; - u32 rx_priority_pause_frames; - u32 rx_control_frames; - u32 rx_in_range_errors; - u32 rx_out_range_errors; - u32 rx_frame_too_long; - u32 rx_address_mismatch_drops; - u32 rx_dropped_too_small; - u32 rx_dropped_too_short; - u32 rx_dropped_header_too_small; - u32 rx_dropped_tcp_length; - u32 rx_dropped_runt; - u32 rsvd1[10]; - u32 rx_ip_checksum_errs; - u32 rx_tcp_checksum_errs; - u32 rx_udp_checksum_errs; - u32 rsvd2[7]; - u32 rx_switched_unicast_packets; - u32 rx_switched_multicast_packets; - u32 rx_switched_broadcast_packets; - u32 rsvd3[3]; - u32 tx_pauseframes; - u32 tx_priority_pauseframes; - u32 tx_controlframes; - u32 rsvd4[10]; - u32 rxpp_fifo_overflow_drop; - u32 rx_input_fifo_overflow_drop; - u32 pmem_fifo_overflow_drop; - u32 jabber_events; - u32 rsvd5[3]; -}; - - -struct be_rxf_stats_v1 { - struct be_port_rxf_stats_v1 port[4]; - u32 rsvd0[2]; - u32 rx_drops_no_pbuf; - u32 rx_drops_no_txpb; - u32 rx_drops_no_erx_descr; - u32 rx_drops_no_tpre_descr; - u32 rsvd1[6]; - u32 rx_drops_too_many_frags; - u32 rx_drops_invalid_ring; - u32 forwarded_packets; - u32 rx_drops_mtu; - u32 rsvd2[14]; -}; - -struct be_erx_stats_v1 { - u32 rx_drops_no_fragments[68]; /* dwordS 0 to 67*/ - u32 rsvd[4]; -}; - -struct be_hw_stats_v1 { - struct be_rxf_stats_v1 rxf; - u32 rsvd0[BE_TXP_SW_SZ]; - struct be_erx_stats_v1 erx; - struct be_pmem_stats pmem; - u32 rsvd1[3]; -}; - -struct be_cmd_req_get_stats_v1 { - struct be_cmd_req_hdr hdr; - u8 rsvd[sizeof(struct be_hw_stats_v1)]; -}; - -struct be_cmd_resp_get_stats_v1 { - struct be_cmd_resp_hdr hdr; - struct be_hw_stats_v1 hw_stats; -}; - -static inline void *hw_stats_from_cmd(struct be_adapter *adapter) -{ - if (adapter->generation == BE_GEN3) { - struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va; - - return &cmd->hw_stats; - } else { - struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va; - - return &cmd->hw_stats; - } -} - -static inline void *be_erx_stats_from_cmd(struct be_adapter *adapter) -{ - if (adapter->generation == BE_GEN3) { - struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); - - return &hw_stats->erx; - } else { - struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); - - return &hw_stats->erx; - } -} - -extern int be_pci_fnum_get(struct be_adapter *adapter); -extern int be_cmd_POST(struct be_adapter *adapter); -extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, - u8 type, bool permanent, u32 if_handle, u32 pmac_id); -extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, - u32 if_id, u32 *pmac_id, u32 domain); -extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, - int pmac_id, u32 domain); -extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, - u32 en_flags, u8 *mac, u32 *if_handle, u32 *pmac_id, - u32 domain); -extern int be_cmd_if_destroy(struct be_adapter *adapter, int if_handle, - u32 domain); -extern int be_cmd_eq_create(struct be_adapter *adapter, - struct be_queue_info *eq, int eq_delay); -extern int be_cmd_cq_create(struct be_adapter *adapter, - struct be_queue_info *cq, struct be_queue_info *eq, - bool no_delay, int num_cqe_dma_coalesce); -extern int be_cmd_mccq_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq); -extern int be_cmd_txq_create(struct be_adapter *adapter, - struct be_queue_info *txq, - struct be_queue_info *cq); -extern int be_cmd_rxq_create(struct be_adapter *adapter, - struct be_queue_info *rxq, u16 cq_id, - u16 frag_size, u32 if_id, u32 rss, u8 *rss_id); -extern int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, - int type); -extern int be_cmd_rxq_destroy(struct be_adapter *adapter, - struct be_queue_info *q); -extern int be_cmd_link_status_query(struct be_adapter *adapter, u8 *mac_speed, - u16 *link_speed, u8 *link_status, u32 dom); -extern int be_cmd_reset(struct be_adapter *adapter); -extern int be_cmd_get_stats(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd); -extern int lancer_cmd_get_pport_stats(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd); -extern int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, - char *fw_on_flash); - -extern int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd); -extern int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, - u16 *vtag_array, u32 num, bool untagged, - bool promiscuous); -extern int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status); -extern int be_cmd_set_flow_control(struct be_adapter *adapter, - u32 tx_fc, u32 rx_fc); -extern int be_cmd_get_flow_control(struct be_adapter *adapter, - u32 *tx_fc, u32 *rx_fc); -extern int be_cmd_query_fw_cfg(struct be_adapter *adapter, - u32 *port_num, u32 *function_mode, u32 *function_caps); -extern int be_cmd_reset_function(struct be_adapter *adapter); -extern int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, - u16 table_size); -extern int be_process_mcc(struct be_adapter *adapter); -extern int be_cmd_set_beacon_state(struct be_adapter *adapter, - u8 port_num, u8 beacon, u8 status, u8 state); -extern int be_cmd_get_beacon_state(struct be_adapter *adapter, - u8 port_num, u32 *state); -extern int be_cmd_write_flashrom(struct be_adapter *adapter, - struct be_dma_mem *cmd, u32 flash_oper, - u32 flash_opcode, u32 buf_size); -extern int lancer_cmd_write_object(struct be_adapter *adapter, - struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, - const char *obj_name, - u32 *data_written, u8 *addn_status); -int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, const char *obj_name, - u32 *data_read, u32 *eof, u8 *addn_status); -int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, - int offset); -extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, - struct be_dma_mem *nonemb_cmd); -extern int be_cmd_fw_init(struct be_adapter *adapter); -extern int be_cmd_fw_clean(struct be_adapter *adapter); -extern void be_async_mcc_enable(struct be_adapter *adapter); -extern void be_async_mcc_disable(struct be_adapter *adapter); -extern int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, - u32 loopback_type, u32 pkt_size, - u32 num_pkts, u64 pattern); -extern int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, - u32 byte_cnt, struct be_dma_mem *cmd); -extern int be_cmd_get_seeprom_data(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd); -extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, - u8 loopback_type, u8 enable); -extern int be_cmd_get_phy_info(struct be_adapter *adapter, - struct be_phy_info *phy_info); -extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain); -extern void be_detect_dump_ue(struct be_adapter *adapter); -extern int be_cmd_get_die_temperature(struct be_adapter *adapter); -extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter); -extern int be_cmd_req_native_mode(struct be_adapter *adapter); -extern int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size); -extern void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf); -extern int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain, - bool *pmac_id_active, u32 *pmac_id, u8 *mac); -extern int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, - u8 mac_count, u32 domain); -extern int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, - u32 domain, u16 intf_id); -extern int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, - u32 domain, u16 intf_id); -extern int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter); - diff --git a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_ethtool.c b/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_ethtool.c deleted file mode 100644 index c1ff73cb..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ /dev/null @@ -1,811 +0,0 @@ -/* - * Copyright (C) 2005 - 2011 Emulex - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@emulex.com - * - * Emulex - * 3333 Susan Street - * Costa Mesa, CA 92626 - */ - -#include "be.h" -#include "be_cmds.h" -#include <linux/ethtool.h> - -struct be_ethtool_stat { - char desc[ETH_GSTRING_LEN]; - int type; - int size; - int offset; -}; - -enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT}; -#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \ - offsetof(_struct, field) -#define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\ - FIELDINFO(struct be_tx_stats, field) -#define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\ - FIELDINFO(struct be_rx_stats, field) -#define DRVSTAT_INFO(field) #field, DRVSTAT,\ - FIELDINFO(struct be_drv_stats, field) - -static const struct be_ethtool_stat et_stats[] = { - {DRVSTAT_INFO(rx_crc_errors)}, - {DRVSTAT_INFO(rx_alignment_symbol_errors)}, - {DRVSTAT_INFO(rx_pause_frames)}, - {DRVSTAT_INFO(rx_control_frames)}, - /* Received packets dropped when the Ethernet length field - * is not equal to the actual Ethernet data length. - */ - {DRVSTAT_INFO(rx_in_range_errors)}, - /* Received packets dropped when their length field is >= 1501 bytes - * and <= 1535 bytes. - */ - {DRVSTAT_INFO(rx_out_range_errors)}, - /* Received packets dropped when they are longer than 9216 bytes */ - {DRVSTAT_INFO(rx_frame_too_long)}, - /* Received packets dropped when they don't pass the unicast or - * multicast address filtering. - */ - {DRVSTAT_INFO(rx_address_mismatch_drops)}, - /* Received packets dropped when IP packet length field is less than - * the IP header length field. - */ - {DRVSTAT_INFO(rx_dropped_too_small)}, - /* Received packets dropped when IP length field is greater than - * the actual packet length. - */ - {DRVSTAT_INFO(rx_dropped_too_short)}, - /* Received packets dropped when the IP header length field is less - * than 5. - */ - {DRVSTAT_INFO(rx_dropped_header_too_small)}, - /* Received packets dropped when the TCP header length field is less - * than 5 or the TCP header length + IP header length is more - * than IP packet length. - */ - {DRVSTAT_INFO(rx_dropped_tcp_length)}, - {DRVSTAT_INFO(rx_dropped_runt)}, - /* Number of received packets dropped when a fifo for descriptors going - * into the packet demux block overflows. In normal operation, this - * fifo must never overflow. - */ - {DRVSTAT_INFO(rxpp_fifo_overflow_drop)}, - {DRVSTAT_INFO(rx_input_fifo_overflow_drop)}, - {DRVSTAT_INFO(rx_ip_checksum_errs)}, - {DRVSTAT_INFO(rx_tcp_checksum_errs)}, - {DRVSTAT_INFO(rx_udp_checksum_errs)}, - {DRVSTAT_INFO(tx_pauseframes)}, - {DRVSTAT_INFO(tx_controlframes)}, - {DRVSTAT_INFO(rx_priority_pause_frames)}, - /* Received packets dropped when an internal fifo going into - * main packet buffer tank (PMEM) overflows. - */ - {DRVSTAT_INFO(pmem_fifo_overflow_drop)}, - {DRVSTAT_INFO(jabber_events)}, - /* Received packets dropped due to lack of available HW packet buffers - * used to temporarily hold the received packets. - */ - {DRVSTAT_INFO(rx_drops_no_pbuf)}, - /* Received packets dropped due to input receive buffer - * descriptor fifo overflowing. - */ - {DRVSTAT_INFO(rx_drops_no_erx_descr)}, - /* Packets dropped because the internal FIFO to the offloaded TCP - * receive processing block is full. This could happen only for - * offloaded iSCSI or FCoE trarffic. - */ - {DRVSTAT_INFO(rx_drops_no_tpre_descr)}, - /* Received packets dropped when they need more than 8 - * receive buffers. This cannot happen as the driver configures - * 2048 byte receive buffers. - */ - {DRVSTAT_INFO(rx_drops_too_many_frags)}, - {DRVSTAT_INFO(forwarded_packets)}, - /* Received packets dropped when the frame length - * is more than 9018 bytes - */ - {DRVSTAT_INFO(rx_drops_mtu)}, - /* Number of packets dropped due to random early drop function */ - {DRVSTAT_INFO(eth_red_drops)}, - {DRVSTAT_INFO(be_on_die_temperature)} -}; -#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) - -/* Stats related to multi RX queues: get_stats routine assumes bytes, pkts - * are first and second members respectively. - */ -static const struct be_ethtool_stat et_rx_stats[] = { - {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */ - {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */ - {DRVSTAT_RX_INFO(rx_compl)}, - {DRVSTAT_RX_INFO(rx_mcast_pkts)}, - /* Number of page allocation failures while posting receive buffers - * to HW. - */ - {DRVSTAT_RX_INFO(rx_post_fail)}, - /* Recevied packets dropped due to skb allocation failure */ - {DRVSTAT_RX_INFO(rx_drops_no_skbs)}, - /* Received packets dropped due to lack of available fetched buffers - * posted by the driver. - */ - {DRVSTAT_RX_INFO(rx_drops_no_frags)} -}; -#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats)) - -/* Stats related to multi TX queues: get_stats routine assumes compl is the - * first member - */ -static const struct be_ethtool_stat et_tx_stats[] = { - {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */ - {DRVSTAT_TX_INFO(tx_bytes)}, - {DRVSTAT_TX_INFO(tx_pkts)}, - /* Number of skbs queued for trasmission by the driver */ - {DRVSTAT_TX_INFO(tx_reqs)}, - /* Number of TX work request blocks DMAed to HW */ - {DRVSTAT_TX_INFO(tx_wrbs)}, - /* Number of times the TX queue was stopped due to lack - * of spaces in the TXQ. - */ - {DRVSTAT_TX_INFO(tx_stops)} -}; -#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) - -static const char et_self_tests[][ETH_GSTRING_LEN] = { - "MAC Loopback test", - "PHY Loopback test", - "External Loopback test", - "DDR DMA test", - "Link test" -}; - -#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests) -#define BE_MAC_LOOPBACK 0x0 -#define BE_PHY_LOOPBACK 0x1 -#define BE_ONE_PORT_EXT_LOOPBACK 0x2 -#define BE_NO_LOOPBACK 0xff - -static void be_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) -{ - struct be_adapter *adapter = netdev_priv(netdev); - char fw_on_flash[FW_VER_LEN]; - - memset(fw_on_flash, 0 , sizeof(fw_on_flash)); - be_cmd_get_fw_ver(adapter, adapter->fw_ver, fw_on_flash); - - strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); - strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version)); - strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN); - if (memcmp(adapter->fw_ver, fw_on_flash, FW_VER_LEN) != 0) { - strcat(drvinfo->fw_version, " ["); - strcat(drvinfo->fw_version, fw_on_flash); - strcat(drvinfo->fw_version, "]"); - } - - strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), - sizeof(drvinfo->bus_info)); - drvinfo->testinfo_len = 0; - drvinfo->regdump_len = 0; - drvinfo->eedump_len = 0; -} - -static u32 -lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) -{ - u32 data_read = 0, eof; - u8 addn_status; - struct be_dma_mem data_len_cmd; - int status; - - memset(&data_len_cmd, 0, sizeof(data_len_cmd)); - /* data_offset and data_size should be 0 to get reg len */ - status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, - file_name, &data_read, &eof, &addn_status); - - return data_read; -} - -static int -lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, - u32 buf_len, void *buf) -{ - struct be_dma_mem read_cmd; - u32 read_len = 0, total_read_len = 0, chunk_size; - u32 eof = 0; - u8 addn_status; - int status = 0; - - read_cmd.size = LANCER_READ_FILE_CHUNK; - read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size, - &read_cmd.dma); - - if (!read_cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure while reading dump\n"); - return -ENOMEM; - } - - while ((total_read_len < buf_len) && !eof) { - chunk_size = min_t(u32, (buf_len - total_read_len), - LANCER_READ_FILE_CHUNK); - chunk_size = ALIGN(chunk_size, 4); - status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, - total_read_len, file_name, &read_len, - &eof, &addn_status); - if (!status) { - memcpy(buf + total_read_len, read_cmd.va, read_len); - total_read_len += read_len; - eof &= LANCER_READ_FILE_EOF_MASK; - } else { - status = -EIO; - break; - } - } - pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va, - read_cmd.dma); - - return status; -} - -static int -be_get_reg_len(struct net_device *netdev) -{ - struct be_adapter *adapter = netdev_priv(netdev); - u32 log_size = 0; - - if (be_physfn(adapter)) { - if (lancer_chip(adapter)) - log_size = lancer_cmd_get_file_len(adapter, - LANCER_FW_DUMP_FILE); - else - be_cmd_get_reg_len(adapter, &log_size); - } - return log_size; -} - -static void -be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) -{ - struct be_adapter *adapter = netdev_priv(netdev); - - if (be_physfn(adapter)) { - memset(buf, 0, regs->len); - if (lancer_chip(adapter)) - lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, - regs->len, buf); - else - be_cmd_get_regs(adapter, regs->len, buf); - } -} - -static int be_get_coalesce(struct net_device *netdev, - struct ethtool_coalesce *et) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct be_eq_obj *eqo = &adapter->eq_obj[0]; - - - et->rx_coalesce_usecs = eqo->cur_eqd; - et->rx_coalesce_usecs_high = eqo->max_eqd; - et->rx_coalesce_usecs_low = eqo->min_eqd; - - et->tx_coalesce_usecs = eqo->cur_eqd; - et->tx_coalesce_usecs_high = eqo->max_eqd; - et->tx_coalesce_usecs_low = eqo->min_eqd; - - et->use_adaptive_rx_coalesce = eqo->enable_aic; - et->use_adaptive_tx_coalesce = eqo->enable_aic; - - return 0; -} - -/* TX attributes are ignored. Only RX attributes are considered - * eqd cmd is issued in the worker thread. - */ -static int be_set_coalesce(struct net_device *netdev, - struct ethtool_coalesce *et) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct be_eq_obj *eqo; - int i; - - for_all_evt_queues(adapter, eqo, i) { - eqo->enable_aic = et->use_adaptive_rx_coalesce; - eqo->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); - eqo->min_eqd = min(et->rx_coalesce_usecs_low, eqo->max_eqd); - eqo->eqd = et->rx_coalesce_usecs; - } - - return 0; -} - -static void -be_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, uint64_t *data) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct be_rx_obj *rxo; - struct be_tx_obj *txo; - void *p; - unsigned int i, j, base = 0, start; - - for (i = 0; i < ETHTOOL_STATS_NUM; i++) { - p = (u8 *)&adapter->drv_stats + et_stats[i].offset; - data[i] = *(u32 *)p; - } - base += ETHTOOL_STATS_NUM; - - for_all_rx_queues(adapter, rxo, j) { - struct be_rx_stats *stats = rx_stats(rxo); - - do { - start = u64_stats_fetch_begin_bh(&stats->sync); - data[base] = stats->rx_bytes; - data[base + 1] = stats->rx_pkts; - } while (u64_stats_fetch_retry_bh(&stats->sync, start)); - - for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { - p = (u8 *)stats + et_rx_stats[i].offset; - data[base + i] = *(u32 *)p; - } - base += ETHTOOL_RXSTATS_NUM; - } - - for_all_tx_queues(adapter, txo, j) { - struct be_tx_stats *stats = tx_stats(txo); - - do { - start = u64_stats_fetch_begin_bh(&stats->sync_compl); - data[base] = stats->tx_compl; - } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start)); - - do { - start = u64_stats_fetch_begin_bh(&stats->sync); - for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { - p = (u8 *)stats + et_tx_stats[i].offset; - data[base + i] = - (et_tx_stats[i].size == sizeof(u64)) ? - *(u64 *)p : *(u32 *)p; - } - } while (u64_stats_fetch_retry_bh(&stats->sync, start)); - base += ETHTOOL_TXSTATS_NUM; - } -} - -static void -be_get_stat_strings(struct net_device *netdev, uint32_t stringset, - uint8_t *data) -{ - struct be_adapter *adapter = netdev_priv(netdev); - int i, j; - - switch (stringset) { - case ETH_SS_STATS: - for (i = 0; i < ETHTOOL_STATS_NUM; i++) { - memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN); - data += ETH_GSTRING_LEN; - } - for (i = 0; i < adapter->num_rx_qs; i++) { - for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) { - sprintf(data, "rxq%d: %s", i, - et_rx_stats[j].desc); - data += ETH_GSTRING_LEN; - } - } - for (i = 0; i < adapter->num_tx_qs; i++) { - for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) { - sprintf(data, "txq%d: %s", i, - et_tx_stats[j].desc); - data += ETH_GSTRING_LEN; - } - } - break; - case ETH_SS_TEST: - for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { - memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); - data += ETH_GSTRING_LEN; - } - break; - } -} - -static int be_get_sset_count(struct net_device *netdev, int stringset) -{ - struct be_adapter *adapter = netdev_priv(netdev); - - switch (stringset) { - case ETH_SS_TEST: - return ETHTOOL_TESTS_NUM; - case ETH_SS_STATS: - return ETHTOOL_STATS_NUM + - adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + - adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; - default: - return -EINVAL; - } -} - -static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct be_phy_info phy_info; - u8 mac_speed = 0; - u16 link_speed = 0; - u8 link_status; - int status; - - if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) { - status = be_cmd_link_status_query(adapter, &mac_speed, - &link_speed, &link_status, 0); - if (!status) - be_link_status_update(adapter, link_status); - - /* link_speed is in units of 10 Mbps */ - if (link_speed) { - ethtool_cmd_speed_set(ecmd, link_speed*10); - } else { - switch (mac_speed) { - case PHY_LINK_SPEED_10MBPS: - ethtool_cmd_speed_set(ecmd, SPEED_10); - break; - case PHY_LINK_SPEED_100MBPS: - ethtool_cmd_speed_set(ecmd, SPEED_100); - break; - case PHY_LINK_SPEED_1GBPS: - ethtool_cmd_speed_set(ecmd, SPEED_1000); - break; - case PHY_LINK_SPEED_10GBPS: - ethtool_cmd_speed_set(ecmd, SPEED_10000); - break; - case PHY_LINK_SPEED_ZERO: - ethtool_cmd_speed_set(ecmd, 0); - break; - } - } - - status = be_cmd_get_phy_info(adapter, &phy_info); - if (!status) { - switch (phy_info.interface_type) { - case PHY_TYPE_XFP_10GB: - case PHY_TYPE_SFP_1GB: - case PHY_TYPE_SFP_PLUS_10GB: - ecmd->port = PORT_FIBRE; - break; - default: - ecmd->port = PORT_TP; - break; - } - - switch (phy_info.interface_type) { - case PHY_TYPE_KR_10GB: - case PHY_TYPE_KX4_10GB: - ecmd->autoneg = AUTONEG_ENABLE; - ecmd->transceiver = XCVR_INTERNAL; - break; - default: - ecmd->autoneg = AUTONEG_DISABLE; - ecmd->transceiver = XCVR_EXTERNAL; - break; - } - } - - /* Save for future use */ - adapter->link_speed = ethtool_cmd_speed(ecmd); - adapter->port_type = ecmd->port; - adapter->transceiver = ecmd->transceiver; - adapter->autoneg = ecmd->autoneg; - } else { - ethtool_cmd_speed_set(ecmd, adapter->link_speed); - ecmd->port = adapter->port_type; - ecmd->transceiver = adapter->transceiver; - ecmd->autoneg = adapter->autoneg; - } - - ecmd->duplex = DUPLEX_FULL; - ecmd->phy_address = adapter->port_num; - switch (ecmd->port) { - case PORT_FIBRE: - ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); - break; - case PORT_TP: - ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP); - break; - case PORT_AUI: - ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI); - break; - } - - if (ecmd->autoneg) { - ecmd->supported |= SUPPORTED_1000baseT_Full; - ecmd->supported |= SUPPORTED_Autoneg; - ecmd->advertising |= (ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full); - } - - return 0; -} - -static void be_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) -{ - struct be_adapter *adapter = netdev_priv(netdev); - - ring->rx_max_pending = ring->rx_pending = adapter->rx_obj[0].q.len; - ring->tx_max_pending = ring->tx_pending = adapter->tx_obj[0].q.len; -} - -static void -be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) -{ - struct be_adapter *adapter = netdev_priv(netdev); - - be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); - ecmd->autoneg = 0; -} - -static int -be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) -{ - struct be_adapter *adapter = netdev_priv(netdev); - int status; - - if (ecmd->autoneg != 0) - return -EINVAL; - adapter->tx_fc = ecmd->tx_pause; - adapter->rx_fc = ecmd->rx_pause; - - status = be_cmd_set_flow_control(adapter, - adapter->tx_fc, adapter->rx_fc); - if (status) - dev_warn(&adapter->pdev->dev, "Pause param set failed.\n"); - - return status; -} - -static int -be_set_phys_id(struct net_device *netdev, - enum ethtool_phys_id_state state) -{ - struct be_adapter *adapter = netdev_priv(netdev); - - switch (state) { - case ETHTOOL_ID_ACTIVE: - be_cmd_get_beacon_state(adapter, adapter->hba_port_num, - &adapter->beacon_state); - return 1; /* cycle on/off once per second */ - - case ETHTOOL_ID_ON: - be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, - BEACON_STATE_ENABLED); - break; - - case ETHTOOL_ID_OFF: - be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, - BEACON_STATE_DISABLED); - break; - - case ETHTOOL_ID_INACTIVE: - be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, - adapter->beacon_state); - } - - return 0; -} - - -static void -be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) -{ - struct be_adapter *adapter = netdev_priv(netdev); - - if (be_is_wol_supported(adapter)) { - wol->supported |= WAKE_MAGIC; - wol->wolopts |= WAKE_MAGIC; - } else - wol->wolopts = 0; - memset(&wol->sopass, 0, sizeof(wol->sopass)); -} - -static int -be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) -{ - struct be_adapter *adapter = netdev_priv(netdev); - - if (wol->wolopts & ~WAKE_MAGIC) - return -EOPNOTSUPP; - - if (!be_is_wol_supported(adapter)) { - dev_warn(&adapter->pdev->dev, "WOL not supported\n"); - return -EOPNOTSUPP; - } - - if (wol->wolopts & WAKE_MAGIC) - adapter->wol = true; - else - adapter->wol = false; - - return 0; -} - -static int -be_test_ddr_dma(struct be_adapter *adapter) -{ - int ret, i; - struct be_dma_mem ddrdma_cmd; - static const u64 pattern[2] = { - 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL - }; - - ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); - ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size, - &ddrdma_cmd.dma, GFP_KERNEL); - if (!ddrdma_cmd.va) { - dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); - return -ENOMEM; - } - - for (i = 0; i < 2; i++) { - ret = be_cmd_ddr_dma_test(adapter, pattern[i], - 4096, &ddrdma_cmd); - if (ret != 0) - goto err; - } - -err: - dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, - ddrdma_cmd.dma); - return ret; -} - -static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, - u64 *status) -{ - be_cmd_set_loopback(adapter, adapter->hba_port_num, - loopback_type, 1); - *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, - loopback_type, 1500, - 2, 0xabc); - be_cmd_set_loopback(adapter, adapter->hba_port_num, - BE_NO_LOOPBACK, 1); - return *status; -} - -static void -be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) -{ - struct be_adapter *adapter = netdev_priv(netdev); - u8 mac_speed = 0; - u16 qos_link_speed = 0; - - memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); - - if (test->flags & ETH_TEST_FL_OFFLINE) { - if (be_loopback_test(adapter, BE_MAC_LOOPBACK, - &data[0]) != 0) { - test->flags |= ETH_TEST_FL_FAILED; - } - if (be_loopback_test(adapter, BE_PHY_LOOPBACK, - &data[1]) != 0) { - test->flags |= ETH_TEST_FL_FAILED; - } - if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, - &data[2]) != 0) { - test->flags |= ETH_TEST_FL_FAILED; - } - } - - if (be_test_ddr_dma(adapter) != 0) { - data[3] = 1; - test->flags |= ETH_TEST_FL_FAILED; - } - - if (be_cmd_link_status_query(adapter, &mac_speed, - &qos_link_speed, NULL, 0) != 0) { - test->flags |= ETH_TEST_FL_FAILED; - data[4] = -1; - } else if (!mac_speed) { - test->flags |= ETH_TEST_FL_FAILED; - data[4] = 1; - } -} - -static int -be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) -{ - struct be_adapter *adapter = netdev_priv(netdev); - - return be_load_fw(adapter, efl->data); -} - -static int -be_get_eeprom_len(struct net_device *netdev) -{ - struct be_adapter *adapter = netdev_priv(netdev); - if (lancer_chip(adapter)) { - if (be_physfn(adapter)) - return lancer_cmd_get_file_len(adapter, - LANCER_VPD_PF_FILE); - else - return lancer_cmd_get_file_len(adapter, - LANCER_VPD_VF_FILE); - } else { - return BE_READ_SEEPROM_LEN; - } -} - -static int -be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, - uint8_t *data) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct be_dma_mem eeprom_cmd; - struct be_cmd_resp_seeprom_read *resp; - int status; - - if (!eeprom->len) - return -EINVAL; - - if (lancer_chip(adapter)) { - if (be_physfn(adapter)) - return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, - eeprom->len, data); - else - return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, - eeprom->len, data); - } - - eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); - - memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); - eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); - eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size, - &eeprom_cmd.dma, GFP_KERNEL); - - if (!eeprom_cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure. Could not read eeprom\n"); - return -ENOMEM; - } - - status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); - - if (!status) { - resp = eeprom_cmd.va; - memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len); - } - dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, - eeprom_cmd.dma); - - return status; -} - -const struct ethtool_ops be_ethtool_ops = { - .get_settings = be_get_settings, - .get_drvinfo = be_get_drvinfo, - .get_wol = be_get_wol, - .set_wol = be_set_wol, - .get_link = ethtool_op_get_link, - .get_eeprom_len = be_get_eeprom_len, - .get_eeprom = be_read_eeprom, - .get_coalesce = be_get_coalesce, - .set_coalesce = be_set_coalesce, - .get_ringparam = be_get_ringparam, - .get_pauseparam = be_get_pauseparam, - .set_pauseparam = be_set_pauseparam, - .get_strings = be_get_stat_strings, - .set_phys_id = be_set_phys_id, - .get_sset_count = be_get_sset_count, - .get_ethtool_stats = be_get_ethtool_stats, - .get_regs_len = be_get_reg_len, - .get_regs = be_get_regs, - .flash_device = be_do_flash, - .self_test = be_self_test, -}; diff --git a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_hw.h b/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_hw.h deleted file mode 100644 index f2c89e3c..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_hw.h +++ /dev/null @@ -1,512 +0,0 @@ -/* - * Copyright (C) 2005 - 2011 Emulex - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@emulex.com - * - * Emulex - * 3333 Susan Street - * Costa Mesa, CA 92626 - */ - -/********* Mailbox door bell *************/ -/* Used for driver communication with the FW. - * The software must write this register twice to post any command. First, - * it writes the register with hi=1 and the upper bits of the physical address - * for the MAILBOX structure. Software must poll the ready bit until this - * is acknowledged. Then, sotware writes the register with hi=0 with the lower - * bits in the address. It must poll the ready bit until the command is - * complete. Upon completion, the MAILBOX will contain a valid completion - * queue entry. - */ -#define MPU_MAILBOX_DB_OFFSET 0x160 -#define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */ -#define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */ - -#define MPU_EP_CONTROL 0 - -/********** MPU semphore ******************/ -#define MPU_EP_SEMAPHORE_OFFSET 0xac -#define MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET 0x400 -#define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF -#define EP_SEMAPHORE_POST_ERR_MASK 0x1 -#define EP_SEMAPHORE_POST_ERR_SHIFT 31 - -/* MPU semphore POST stage values */ -#define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */ -#define POST_STAGE_HOST_RDY 0x2 /* Host has given go-ahed to FW */ -#define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */ -#define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */ - - -/* Lancer SLIPORT_CONTROL SLIPORT_STATUS registers */ -#define SLIPORT_STATUS_OFFSET 0x404 -#define SLIPORT_CONTROL_OFFSET 0x408 -#define SLIPORT_ERROR1_OFFSET 0x40C -#define SLIPORT_ERROR2_OFFSET 0x410 - -#define SLIPORT_STATUS_ERR_MASK 0x80000000 -#define SLIPORT_STATUS_RN_MASK 0x01000000 -#define SLIPORT_STATUS_RDY_MASK 0x00800000 - - -#define SLI_PORT_CONTROL_IP_MASK 0x08000000 - -/********* Memory BAR register ************/ -#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc -/* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt - * Disable" may still globally block interrupts in addition to individual - * interrupt masks; a mechanism for the device driver to block all interrupts - * atomically without having to arbitrate for the PCI Interrupt Disable bit - * with the OS. - */ -#define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK (1 << 29) /* bit 29 */ - -/********* Power management (WOL) **********/ -#define PCICFG_PM_CONTROL_OFFSET 0x44 -#define PCICFG_PM_CONTROL_MASK 0x108 /* bits 3 & 8 */ - -/********* Online Control Registers *******/ -#define PCICFG_ONLINE0 0xB0 -#define PCICFG_ONLINE1 0xB4 - -/********* UE Status and Mask Registers ***/ -#define PCICFG_UE_STATUS_LOW 0xA0 -#define PCICFG_UE_STATUS_HIGH 0xA4 -#define PCICFG_UE_STATUS_LOW_MASK 0xA8 -#define PCICFG_UE_STATUS_HI_MASK 0xAC - -/******** SLI_INTF ***********************/ -#define SLI_INTF_REG_OFFSET 0x58 -#define SLI_INTF_VALID_MASK 0xE0000000 -#define SLI_INTF_VALID 0xC0000000 -#define SLI_INTF_HINT2_MASK 0x1F000000 -#define SLI_INTF_HINT2_SHIFT 24 -#define SLI_INTF_HINT1_MASK 0x00FF0000 -#define SLI_INTF_HINT1_SHIFT 16 -#define SLI_INTF_FAMILY_MASK 0x00000F00 -#define SLI_INTF_FAMILY_SHIFT 8 -#define SLI_INTF_IF_TYPE_MASK 0x0000F000 -#define SLI_INTF_IF_TYPE_SHIFT 12 -#define SLI_INTF_REV_MASK 0x000000F0 -#define SLI_INTF_REV_SHIFT 4 -#define SLI_INTF_FT_MASK 0x00000001 - - -/* SLI family */ -#define BE_SLI_FAMILY 0x0 -#define LANCER_A0_SLI_FAMILY 0xA - - -/********* ISR0 Register offset **********/ -#define CEV_ISR0_OFFSET 0xC18 -#define CEV_ISR_SIZE 4 - -/********* Event Q door bell *************/ -#define DB_EQ_OFFSET DB_CQ_OFFSET -#define DB_EQ_RING_ID_MASK 0x1FF /* bits 0 - 8 */ -#define DB_EQ_RING_ID_EXT_MASK 0x3e00 /* bits 9-13 */ -#define DB_EQ_RING_ID_EXT_MASK_SHIFT (2) /* qid bits 9-13 placing at 11-15 */ - -/* Clear the interrupt for this eq */ -#define DB_EQ_CLR_SHIFT (9) /* bit 9 */ -/* Must be 1 */ -#define DB_EQ_EVNT_SHIFT (10) /* bit 10 */ -/* Number of event entries processed */ -#define DB_EQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */ -/* Rearm bit */ -#define DB_EQ_REARM_SHIFT (29) /* bit 29 */ - -/********* Compl Q door bell *************/ -#define DB_CQ_OFFSET 0x120 -#define DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */ -#define DB_CQ_RING_ID_EXT_MASK 0x7C00 /* bits 10-14 */ -#define DB_CQ_RING_ID_EXT_MASK_SHIFT (1) /* qid bits 10-14 - placing at 11-15 */ - -/* Number of event entries processed */ -#define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */ -/* Rearm bit */ -#define DB_CQ_REARM_SHIFT (29) /* bit 29 */ - -/********** TX ULP door bell *************/ -#define DB_TXULP1_OFFSET 0x60 -#define DB_TXULP_RING_ID_MASK 0x7FF /* bits 0 - 10 */ -/* Number of tx entries posted */ -#define DB_TXULP_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */ -#define DB_TXULP_NUM_POSTED_MASK 0x3FFF /* bits 16 - 29 */ - -/********** RQ(erx) door bell ************/ -#define DB_RQ_OFFSET 0x100 -#define DB_RQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */ -/* Number of rx frags posted */ -#define DB_RQ_NUM_POSTED_SHIFT (24) /* bits 24 - 31 */ - -/********** MCC door bell ************/ -#define DB_MCCQ_OFFSET 0x140 -#define DB_MCCQ_RING_ID_MASK 0x7FF /* bits 0 - 10 */ -/* Number of entries posted */ -#define DB_MCCQ_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */ - -/********** SRIOV VF PCICFG OFFSET ********/ -#define SRIOV_VF_PCICFG_OFFSET (4096) - -/********** FAT TABLE ********/ -#define RETRIEVE_FAT 0 -#define QUERY_FAT 1 - -/* Flashrom related descriptors */ -#define IMAGE_TYPE_FIRMWARE 160 -#define IMAGE_TYPE_BOOTCODE 224 -#define IMAGE_TYPE_OPTIONROM 32 - -#define NUM_FLASHDIR_ENTRIES 32 - -#define IMG_TYPE_ISCSI_ACTIVE 0 -#define IMG_TYPE_REDBOOT 1 -#define IMG_TYPE_BIOS 2 -#define IMG_TYPE_PXE_BIOS 3 -#define IMG_TYPE_FCOE_BIOS 8 -#define IMG_TYPE_ISCSI_BACKUP 9 -#define IMG_TYPE_FCOE_FW_ACTIVE 10 -#define IMG_TYPE_FCOE_FW_BACKUP 11 -#define IMG_TYPE_NCSI_FW 13 -#define IMG_TYPE_PHY_FW 99 -#define TN_8022 13 - -#define ILLEGAL_IOCTL_REQ 2 -#define FLASHROM_OPER_PHY_FLASH 9 -#define FLASHROM_OPER_PHY_SAVE 10 -#define FLASHROM_OPER_FLASH 1 -#define FLASHROM_OPER_SAVE 2 -#define FLASHROM_OPER_REPORT 4 - -#define FLASH_IMAGE_MAX_SIZE_g2 (1310720) /* Max firmware image size */ -#define FLASH_BIOS_IMAGE_MAX_SIZE_g2 (262144) /* Max OPTION ROM image sz */ -#define FLASH_REDBOOT_IMAGE_MAX_SIZE_g2 (262144) /* Max Redboot image sz */ -#define FLASH_IMAGE_MAX_SIZE_g3 (2097152) /* Max firmware image size */ -#define FLASH_BIOS_IMAGE_MAX_SIZE_g3 (524288) /* Max OPTION ROM image sz */ -#define FLASH_REDBOOT_IMAGE_MAX_SIZE_g3 (1048576) /* Max Redboot image sz */ -#define FLASH_NCSI_IMAGE_MAX_SIZE_g3 (262144) -#define FLASH_PHY_FW_IMAGE_MAX_SIZE_g3 262144 - -#define FLASH_NCSI_MAGIC (0x16032009) -#define FLASH_NCSI_DISABLED (0) -#define FLASH_NCSI_ENABLED (1) - -#define FLASH_NCSI_BITFILE_HDR_OFFSET (0x600000) - -/* Offsets for components on Flash. */ -#define FLASH_iSCSI_PRIMARY_IMAGE_START_g2 (1048576) -#define FLASH_iSCSI_BACKUP_IMAGE_START_g2 (2359296) -#define FLASH_FCoE_PRIMARY_IMAGE_START_g2 (3670016) -#define FLASH_FCoE_BACKUP_IMAGE_START_g2 (4980736) -#define FLASH_iSCSI_BIOS_START_g2 (7340032) -#define FLASH_PXE_BIOS_START_g2 (7864320) -#define FLASH_FCoE_BIOS_START_g2 (524288) -#define FLASH_REDBOOT_START_g2 (0) - -#define FLASH_NCSI_START_g3 (15990784) -#define FLASH_iSCSI_PRIMARY_IMAGE_START_g3 (2097152) -#define FLASH_iSCSI_BACKUP_IMAGE_START_g3 (4194304) -#define FLASH_FCoE_PRIMARY_IMAGE_START_g3 (6291456) -#define FLASH_FCoE_BACKUP_IMAGE_START_g3 (8388608) -#define FLASH_iSCSI_BIOS_START_g3 (12582912) -#define FLASH_PXE_BIOS_START_g3 (13107200) -#define FLASH_FCoE_BIOS_START_g3 (13631488) -#define FLASH_REDBOOT_START_g3 (262144) -#define FLASH_PHY_FW_START_g3 1310720 - -/************* Rx Packet Type Encoding **************/ -#define BE_UNICAST_PACKET 0 -#define BE_MULTICAST_PACKET 1 -#define BE_BROADCAST_PACKET 2 -#define BE_RSVD_PACKET 3 - -/* - * BE descriptors: host memory data structures whose formats - * are hardwired in BE silicon. - */ -/* Event Queue Descriptor */ -#define EQ_ENTRY_VALID_MASK 0x1 /* bit 0 */ -#define EQ_ENTRY_RES_ID_MASK 0xFFFF /* bits 16 - 31 */ -#define EQ_ENTRY_RES_ID_SHIFT 16 - -struct be_eq_entry { - u32 evt; -}; - -/* TX Queue Descriptor */ -#define ETH_WRB_FRAG_LEN_MASK 0xFFFF -struct be_eth_wrb { - u32 frag_pa_hi; /* dword 0 */ - u32 frag_pa_lo; /* dword 1 */ - u32 rsvd0; /* dword 2 */ - u32 frag_len; /* dword 3: bits 0 - 15 */ -} __packed; - -/* Pseudo amap definition for eth_hdr_wrb in which each bit of the - * actual structure is defined as a byte : used to calculate - * offset/shift/mask of each field */ -struct amap_eth_hdr_wrb { - u8 rsvd0[32]; /* dword 0 */ - u8 rsvd1[32]; /* dword 1 */ - u8 complete; /* dword 2 */ - u8 event; - u8 crc; - u8 forward; - u8 lso6; - u8 mgmt; - u8 ipcs; - u8 udpcs; - u8 tcpcs; - u8 lso; - u8 vlan; - u8 gso[2]; - u8 num_wrb[5]; - u8 lso_mss[14]; - u8 len[16]; /* dword 3 */ - u8 vlan_tag[16]; -} __packed; - -struct be_eth_hdr_wrb { - u32 dw[4]; -}; - -/* TX Compl Queue Descriptor */ - -/* Pseudo amap definition for eth_tx_compl in which each bit of the - * actual structure is defined as a byte: used to calculate - * offset/shift/mask of each field */ -struct amap_eth_tx_compl { - u8 wrb_index[16]; /* dword 0 */ - u8 ct[2]; /* dword 0 */ - u8 port[2]; /* dword 0 */ - u8 rsvd0[8]; /* dword 0 */ - u8 status[4]; /* dword 0 */ - u8 user_bytes[16]; /* dword 1 */ - u8 nwh_bytes[8]; /* dword 1 */ - u8 lso; /* dword 1 */ - u8 cast_enc[2]; /* dword 1 */ - u8 rsvd1[5]; /* dword 1 */ - u8 rsvd2[32]; /* dword 2 */ - u8 pkts[16]; /* dword 3 */ - u8 ringid[11]; /* dword 3 */ - u8 hash_val[4]; /* dword 3 */ - u8 valid; /* dword 3 */ -} __packed; - -struct be_eth_tx_compl { - u32 dw[4]; -}; - -/* RX Queue Descriptor */ -struct be_eth_rx_d { - u32 fragpa_hi; - u32 fragpa_lo; -}; - -/* RX Compl Queue Descriptor */ - -/* Pseudo amap definition for BE2 and BE3 legacy mode eth_rx_compl in which - * each bit of the actual structure is defined as a byte: used to calculate - * offset/shift/mask of each field */ -struct amap_eth_rx_compl_v0 { - u8 vlan_tag[16]; /* dword 0 */ - u8 pktsize[14]; /* dword 0 */ - u8 port; /* dword 0 */ - u8 ip_opt; /* dword 0 */ - u8 err; /* dword 1 */ - u8 rsshp; /* dword 1 */ - u8 ipf; /* dword 1 */ - u8 tcpf; /* dword 1 */ - u8 udpf; /* dword 1 */ - u8 ipcksm; /* dword 1 */ - u8 l4_cksm; /* dword 1 */ - u8 ip_version; /* dword 1 */ - u8 macdst[6]; /* dword 1 */ - u8 vtp; /* dword 1 */ - u8 rsvd0; /* dword 1 */ - u8 fragndx[10]; /* dword 1 */ - u8 ct[2]; /* dword 1 */ - u8 sw; /* dword 1 */ - u8 numfrags[3]; /* dword 1 */ - u8 rss_flush; /* dword 2 */ - u8 cast_enc[2]; /* dword 2 */ - u8 vtm; /* dword 2 */ - u8 rss_bank; /* dword 2 */ - u8 rsvd1[23]; /* dword 2 */ - u8 lro_pkt; /* dword 2 */ - u8 rsvd2[2]; /* dword 2 */ - u8 valid; /* dword 2 */ - u8 rsshash[32]; /* dword 3 */ -} __packed; - -/* Pseudo amap definition for BE3 native mode eth_rx_compl in which - * each bit of the actual structure is defined as a byte: used to calculate - * offset/shift/mask of each field */ -struct amap_eth_rx_compl_v1 { - u8 vlan_tag[16]; /* dword 0 */ - u8 pktsize[14]; /* dword 0 */ - u8 vtp; /* dword 0 */ - u8 ip_opt; /* dword 0 */ - u8 err; /* dword 1 */ - u8 rsshp; /* dword 1 */ - u8 ipf; /* dword 1 */ - u8 tcpf; /* dword 1 */ - u8 udpf; /* dword 1 */ - u8 ipcksm; /* dword 1 */ - u8 l4_cksm; /* dword 1 */ - u8 ip_version; /* dword 1 */ - u8 macdst[7]; /* dword 1 */ - u8 rsvd0; /* dword 1 */ - u8 fragndx[10]; /* dword 1 */ - u8 ct[2]; /* dword 1 */ - u8 sw; /* dword 1 */ - u8 numfrags[3]; /* dword 1 */ - u8 rss_flush; /* dword 2 */ - u8 cast_enc[2]; /* dword 2 */ - u8 vtm; /* dword 2 */ - u8 rss_bank; /* dword 2 */ - u8 port[2]; /* dword 2 */ - u8 vntagp; /* dword 2 */ - u8 header_len[8]; /* dword 2 */ - u8 header_split[2]; /* dword 2 */ - u8 rsvd1[13]; /* dword 2 */ - u8 valid; /* dword 2 */ - u8 rsshash[32]; /* dword 3 */ -} __packed; - -struct be_eth_rx_compl { - u32 dw[4]; -}; - -struct mgmt_hba_attribs { - u8 flashrom_version_string[32]; - u8 manufacturer_name[32]; - u32 supported_modes; - u32 rsvd0[3]; - u8 ncsi_ver_string[12]; - u32 default_extended_timeout; - u8 controller_model_number[32]; - u8 controller_description[64]; - u8 controller_serial_number[32]; - u8 ip_version_string[32]; - u8 firmware_version_string[32]; - u8 bios_version_string[32]; - u8 redboot_version_string[32]; - u8 driver_version_string[32]; - u8 fw_on_flash_version_string[32]; - u32 functionalities_supported; - u16 max_cdblength; - u8 asic_revision; - u8 generational_guid[16]; - u8 hba_port_count; - u16 default_link_down_timeout; - u8 iscsi_ver_min_max; - u8 multifunction_device; - u8 cache_valid; - u8 hba_status; - u8 max_domains_supported; - u8 phy_port; - u32 firmware_post_status; - u32 hba_mtu[8]; - u32 rsvd1[4]; -}; - -struct mgmt_controller_attrib { - struct mgmt_hba_attribs hba_attribs; - u16 pci_vendor_id; - u16 pci_device_id; - u16 pci_sub_vendor_id; - u16 pci_sub_system_id; - u8 pci_bus_number; - u8 pci_device_number; - u8 pci_function_number; - u8 interface_type; - u64 unique_identifier; - u32 rsvd0[5]; -}; - -struct controller_id { - u32 vendor; - u32 device; - u32 subvendor; - u32 subdevice; -}; - -struct flash_comp { - unsigned long offset; - int optype; - int size; -}; - -struct image_hdr { - u32 imageid; - u32 imageoffset; - u32 imagelength; - u32 image_checksum; - u8 image_version[32]; -}; -struct flash_file_hdr_g2 { - u8 sign[32]; - u32 cksum; - u32 antidote; - struct controller_id cont_id; - u32 file_len; - u32 chunk_num; - u32 total_chunks; - u32 num_imgs; - u8 build[24]; -}; - -struct flash_file_hdr_g3 { - u8 sign[52]; - u8 ufi_version[4]; - u32 file_len; - u32 cksum; - u32 antidote; - u32 num_imgs; - u8 build[24]; - u8 rsvd[32]; -}; - -struct flash_section_hdr { - u32 format_rev; - u32 cksum; - u32 antidote; - u32 build_no; - u8 id_string[64]; - u32 active_entry_mask; - u32 valid_entry_mask; - u32 org_content_mask; - u32 rsvd0; - u32 rsvd1; - u32 rsvd2; - u32 rsvd3; - u32 rsvd4; -}; - -struct flash_section_entry { - u32 type; - u32 offset; - u32 pad_size; - u32 image_size; - u32 cksum; - u32 entry_point; - u32 rsvd0; - u32 rsvd1; - u8 ver_data[32]; -}; - -struct flash_section_info { - u8 cookie[32]; - struct flash_section_hdr fsec_hdr; - struct flash_section_entry fsec_entry[32]; -}; diff --git a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_main.c b/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_main.c deleted file mode 100644 index 1bbf6b3e..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/emulex/benet/be_main.c +++ /dev/null @@ -1,3847 +0,0 @@ -/* - * Copyright (C) 2005 - 2011 Emulex - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@emulex.com - * - * Emulex - * 3333 Susan Street - * Costa Mesa, CA 92626 - */ - -#include <linux/prefetch.h> -#include <linux/module.h> -#include "be.h" -#include "be_cmds.h" -#include <asm/div64.h> - -MODULE_VERSION(DRV_VER); -MODULE_DEVICE_TABLE(pci, be_dev_ids); -MODULE_DESCRIPTION(DRV_DESC " " DRV_VER); -MODULE_AUTHOR("ServerEngines Corporation"); -MODULE_LICENSE("GPL"); - -static unsigned int num_vfs; -module_param(num_vfs, uint, S_IRUGO); -MODULE_PARM_DESC(num_vfs, "Number of PCI VFs to initialize"); - -static ushort rx_frag_size = 2048; -module_param(rx_frag_size, ushort, S_IRUGO); -MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data."); - -static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = { - { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) }, - { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) }, - { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) }, - { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) }, - { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID3)}, - { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID4)}, - { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID5)}, - { 0 } -}; -MODULE_DEVICE_TABLE(pci, be_dev_ids); -/* UE Status Low CSR */ -static const char * const ue_status_low_desc[] = { - "CEV", - "CTX", - "DBUF", - "ERX", - "Host", - "MPU", - "NDMA", - "PTC ", - "RDMA ", - "RXF ", - "RXIPS ", - "RXULP0 ", - "RXULP1 ", - "RXULP2 ", - "TIM ", - "TPOST ", - "TPRE ", - "TXIPS ", - "TXULP0 ", - "TXULP1 ", - "UC ", - "WDMA ", - "TXULP2 ", - "HOST1 ", - "P0_OB_LINK ", - "P1_OB_LINK ", - "HOST_GPIO ", - "MBOX ", - "AXGMAC0", - "AXGMAC1", - "JTAG", - "MPU_INTPEND" -}; -/* UE Status High CSR */ -static const char * const ue_status_hi_desc[] = { - "LPCMEMHOST", - "MGMT_MAC", - "PCS0ONLINE", - "MPU_IRAM", - "PCS1ONLINE", - "PCTL0", - "PCTL1", - "PMEM", - "RR", - "TXPB", - "RXPP", - "XAUI", - "TXP", - "ARM", - "IPC", - "HOST2", - "HOST3", - "HOST4", - "HOST5", - "HOST6", - "HOST7", - "HOST8", - "HOST9", - "NETC", - "Unknown", - "Unknown", - "Unknown", - "Unknown", - "Unknown", - "Unknown", - "Unknown", - "Unknown" -}; - -/* Is BE in a multi-channel mode */ -static inline bool be_is_mc(struct be_adapter *adapter) { - return (adapter->function_mode & FLEX10_MODE || - adapter->function_mode & VNIC_MODE || - adapter->function_mode & UMC_ENABLED); -} - -static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q) -{ - struct be_dma_mem *mem = &q->dma_mem; - if (mem->va) { - dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va, - mem->dma); - mem->va = NULL; - } -} - -static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q, - u16 len, u16 entry_size) -{ - struct be_dma_mem *mem = &q->dma_mem; - - memset(q, 0, sizeof(*q)); - q->len = len; - q->entry_size = entry_size; - mem->size = len * entry_size; - mem->va = dma_alloc_coherent(&adapter->pdev->dev, mem->size, &mem->dma, - GFP_KERNEL); - if (!mem->va) - return -ENOMEM; - memset(mem->va, 0, mem->size); - return 0; -} - -static void be_intr_set(struct be_adapter *adapter, bool enable) -{ - u32 reg, enabled; - - if (adapter->eeh_err) - return; - - pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, - ®); - enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; - - if (!enabled && enable) - reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; - else if (enabled && !enable) - reg &= ~MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; - else - return; - - pci_write_config_dword(adapter->pdev, - PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg); -} - -static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted) -{ - u32 val = 0; - val |= qid & DB_RQ_RING_ID_MASK; - val |= posted << DB_RQ_NUM_POSTED_SHIFT; - - wmb(); - iowrite32(val, adapter->db + DB_RQ_OFFSET); -} - -static void be_txq_notify(struct be_adapter *adapter, u16 qid, u16 posted) -{ - u32 val = 0; - val |= qid & DB_TXULP_RING_ID_MASK; - val |= (posted & DB_TXULP_NUM_POSTED_MASK) << DB_TXULP_NUM_POSTED_SHIFT; - - wmb(); - iowrite32(val, adapter->db + DB_TXULP1_OFFSET); -} - -static void be_eq_notify(struct be_adapter *adapter, u16 qid, - bool arm, bool clear_int, u16 num_popped) -{ - u32 val = 0; - val |= qid & DB_EQ_RING_ID_MASK; - val |= ((qid & DB_EQ_RING_ID_EXT_MASK) << - DB_EQ_RING_ID_EXT_MASK_SHIFT); - - if (adapter->eeh_err) - return; - - if (arm) - val |= 1 << DB_EQ_REARM_SHIFT; - if (clear_int) - val |= 1 << DB_EQ_CLR_SHIFT; - val |= 1 << DB_EQ_EVNT_SHIFT; - val |= num_popped << DB_EQ_NUM_POPPED_SHIFT; - iowrite32(val, adapter->db + DB_EQ_OFFSET); -} - -void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped) -{ - u32 val = 0; - val |= qid & DB_CQ_RING_ID_MASK; - val |= ((qid & DB_CQ_RING_ID_EXT_MASK) << - DB_CQ_RING_ID_EXT_MASK_SHIFT); - - if (adapter->eeh_err) - return; - - if (arm) - val |= 1 << DB_CQ_REARM_SHIFT; - val |= num_popped << DB_CQ_NUM_POPPED_SHIFT; - iowrite32(val, adapter->db + DB_CQ_OFFSET); -} - -static int be_mac_addr_set(struct net_device *netdev, void *p) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct sockaddr *addr = p; - int status = 0; - u8 current_mac[ETH_ALEN]; - u32 pmac_id = adapter->pmac_id[0]; - - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; - - status = be_cmd_mac_addr_query(adapter, current_mac, - MAC_ADDRESS_TYPE_NETWORK, false, - adapter->if_handle, 0); - if (status) - goto err; - - if (memcmp(addr->sa_data, current_mac, ETH_ALEN)) { - status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data, - adapter->if_handle, &adapter->pmac_id[0], 0); - if (status) - goto err; - - be_cmd_pmac_del(adapter, adapter->if_handle, pmac_id, 0); - } - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - return 0; -err: - dev_err(&adapter->pdev->dev, "MAC %pM set Failed\n", addr->sa_data); - return status; -} - -static void populate_be2_stats(struct be_adapter *adapter) -{ - struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); - struct be_pmem_stats *pmem_sts = &hw_stats->pmem; - struct be_rxf_stats_v0 *rxf_stats = &hw_stats->rxf; - struct be_port_rxf_stats_v0 *port_stats = - &rxf_stats->port[adapter->port_num]; - struct be_drv_stats *drvs = &adapter->drv_stats; - - be_dws_le_to_cpu(hw_stats, sizeof(*hw_stats)); - drvs->rx_pause_frames = port_stats->rx_pause_frames; - drvs->rx_crc_errors = port_stats->rx_crc_errors; - drvs->rx_control_frames = port_stats->rx_control_frames; - drvs->rx_in_range_errors = port_stats->rx_in_range_errors; - drvs->rx_frame_too_long = port_stats->rx_frame_too_long; - drvs->rx_dropped_runt = port_stats->rx_dropped_runt; - drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs; - drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs; - drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs; - drvs->rxpp_fifo_overflow_drop = port_stats->rx_fifo_overflow; - drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length; - drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small; - drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short; - drvs->rx_out_range_errors = port_stats->rx_out_range_errors; - drvs->rx_input_fifo_overflow_drop = port_stats->rx_input_fifo_overflow; - drvs->rx_dropped_header_too_small = - port_stats->rx_dropped_header_too_small; - drvs->rx_address_mismatch_drops = - port_stats->rx_address_mismatch_drops + - port_stats->rx_vlan_mismatch_drops; - drvs->rx_alignment_symbol_errors = - port_stats->rx_alignment_symbol_errors; - - drvs->tx_pauseframes = port_stats->tx_pauseframes; - drvs->tx_controlframes = port_stats->tx_controlframes; - - if (adapter->port_num) - drvs->jabber_events = rxf_stats->port1_jabber_events; - else - drvs->jabber_events = rxf_stats->port0_jabber_events; - drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf; - drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr; - drvs->forwarded_packets = rxf_stats->forwarded_packets; - drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu; - drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr; - drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags; - adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; -} - -static void populate_be3_stats(struct be_adapter *adapter) -{ - struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); - struct be_pmem_stats *pmem_sts = &hw_stats->pmem; - struct be_rxf_stats_v1 *rxf_stats = &hw_stats->rxf; - struct be_port_rxf_stats_v1 *port_stats = - &rxf_stats->port[adapter->port_num]; - struct be_drv_stats *drvs = &adapter->drv_stats; - - be_dws_le_to_cpu(hw_stats, sizeof(*hw_stats)); - drvs->pmem_fifo_overflow_drop = port_stats->pmem_fifo_overflow_drop; - drvs->rx_priority_pause_frames = port_stats->rx_priority_pause_frames; - drvs->rx_pause_frames = port_stats->rx_pause_frames; - drvs->rx_crc_errors = port_stats->rx_crc_errors; - drvs->rx_control_frames = port_stats->rx_control_frames; - drvs->rx_in_range_errors = port_stats->rx_in_range_errors; - drvs->rx_frame_too_long = port_stats->rx_frame_too_long; - drvs->rx_dropped_runt = port_stats->rx_dropped_runt; - drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs; - drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs; - drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs; - drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length; - drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small; - drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short; - drvs->rx_out_range_errors = port_stats->rx_out_range_errors; - drvs->rx_dropped_header_too_small = - port_stats->rx_dropped_header_too_small; - drvs->rx_input_fifo_overflow_drop = - port_stats->rx_input_fifo_overflow_drop; - drvs->rx_address_mismatch_drops = port_stats->rx_address_mismatch_drops; - drvs->rx_alignment_symbol_errors = - port_stats->rx_alignment_symbol_errors; - drvs->rxpp_fifo_overflow_drop = port_stats->rxpp_fifo_overflow_drop; - drvs->tx_pauseframes = port_stats->tx_pauseframes; - drvs->tx_controlframes = port_stats->tx_controlframes; - drvs->jabber_events = port_stats->jabber_events; - drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf; - drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr; - drvs->forwarded_packets = rxf_stats->forwarded_packets; - drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu; - drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr; - drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags; - adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; -} - -static void populate_lancer_stats(struct be_adapter *adapter) -{ - - struct be_drv_stats *drvs = &adapter->drv_stats; - struct lancer_pport_stats *pport_stats = - pport_stats_from_cmd(adapter); - - be_dws_le_to_cpu(pport_stats, sizeof(*pport_stats)); - drvs->rx_pause_frames = pport_stats->rx_pause_frames_lo; - drvs->rx_crc_errors = pport_stats->rx_crc_errors_lo; - drvs->rx_control_frames = pport_stats->rx_control_frames_lo; - drvs->rx_in_range_errors = pport_stats->rx_in_range_errors; - drvs->rx_frame_too_long = pport_stats->rx_frames_too_long_lo; - drvs->rx_dropped_runt = pport_stats->rx_dropped_runt; - drvs->rx_ip_checksum_errs = pport_stats->rx_ip_checksum_errors; - drvs->rx_tcp_checksum_errs = pport_stats->rx_tcp_checksum_errors; - drvs->rx_udp_checksum_errs = pport_stats->rx_udp_checksum_errors; - drvs->rx_dropped_tcp_length = - pport_stats->rx_dropped_invalid_tcp_length; - drvs->rx_dropped_too_small = pport_stats->rx_dropped_too_small; - drvs->rx_dropped_too_short = pport_stats->rx_dropped_too_short; - drvs->rx_out_range_errors = pport_stats->rx_out_of_range_errors; - drvs->rx_dropped_header_too_small = - pport_stats->rx_dropped_header_too_small; - drvs->rx_input_fifo_overflow_drop = pport_stats->rx_fifo_overflow; - drvs->rx_address_mismatch_drops = - pport_stats->rx_address_mismatch_drops + - pport_stats->rx_vlan_mismatch_drops; - drvs->rx_alignment_symbol_errors = pport_stats->rx_symbol_errors_lo; - drvs->rxpp_fifo_overflow_drop = pport_stats->rx_fifo_overflow; - drvs->tx_pauseframes = pport_stats->tx_pause_frames_lo; - drvs->tx_controlframes = pport_stats->tx_control_frames_lo; - drvs->jabber_events = pport_stats->rx_jabbers; - drvs->forwarded_packets = pport_stats->num_forwards_lo; - drvs->rx_drops_mtu = pport_stats->rx_drops_mtu_lo; - drvs->rx_drops_too_many_frags = - pport_stats->rx_drops_too_many_frags_lo; -} - -static void accumulate_16bit_val(u32 *acc, u16 val) -{ -#define lo(x) (x & 0xFFFF) -#define hi(x) (x & 0xFFFF0000) - bool wrapped = val < lo(*acc); - u32 newacc = hi(*acc) + val; - - if (wrapped) - newacc += 65536; - ACCESS_ONCE(*acc) = newacc; -} - -void be_parse_stats(struct be_adapter *adapter) -{ - struct be_erx_stats_v1 *erx = be_erx_stats_from_cmd(adapter); - struct be_rx_obj *rxo; - int i; - - if (adapter->generation == BE_GEN3) { - if (lancer_chip(adapter)) - populate_lancer_stats(adapter); - else - populate_be3_stats(adapter); - } else { - populate_be2_stats(adapter); - } - - /* as erx_v1 is longer than v0, ok to use v1 defn for v0 access */ - for_all_rx_queues(adapter, rxo, i) { - /* below erx HW counter can actually wrap around after - * 65535. Driver accumulates a 32-bit value - */ - accumulate_16bit_val(&rx_stats(rxo)->rx_drops_no_frags, - (u16)erx->rx_drops_no_fragments[rxo->q.id]); - } -} - -static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 *stats) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct be_drv_stats *drvs = &adapter->drv_stats; - struct be_rx_obj *rxo; - struct be_tx_obj *txo; - u64 pkts, bytes; - unsigned int start; - int i; - - for_all_rx_queues(adapter, rxo, i) { - const struct be_rx_stats *rx_stats = rx_stats(rxo); - do { - start = u64_stats_fetch_begin_bh(&rx_stats->sync); - pkts = rx_stats(rxo)->rx_pkts; - bytes = rx_stats(rxo)->rx_bytes; - } while (u64_stats_fetch_retry_bh(&rx_stats->sync, start)); - stats->rx_packets += pkts; - stats->rx_bytes += bytes; - stats->multicast += rx_stats(rxo)->rx_mcast_pkts; - stats->rx_dropped += rx_stats(rxo)->rx_drops_no_skbs + - rx_stats(rxo)->rx_drops_no_frags; - } - - for_all_tx_queues(adapter, txo, i) { - const struct be_tx_stats *tx_stats = tx_stats(txo); - do { - start = u64_stats_fetch_begin_bh(&tx_stats->sync); - pkts = tx_stats(txo)->tx_pkts; - bytes = tx_stats(txo)->tx_bytes; - } while (u64_stats_fetch_retry_bh(&tx_stats->sync, start)); - stats->tx_packets += pkts; - stats->tx_bytes += bytes; - } - - /* bad pkts received */ - stats->rx_errors = drvs->rx_crc_errors + - drvs->rx_alignment_symbol_errors + - drvs->rx_in_range_errors + - drvs->rx_out_range_errors + - drvs->rx_frame_too_long + - drvs->rx_dropped_too_small + - drvs->rx_dropped_too_short + - drvs->rx_dropped_header_too_small + - drvs->rx_dropped_tcp_length + - drvs->rx_dropped_runt; - - /* detailed rx errors */ - stats->rx_length_errors = drvs->rx_in_range_errors + - drvs->rx_out_range_errors + - drvs->rx_frame_too_long; - - stats->rx_crc_errors = drvs->rx_crc_errors; - - /* frame alignment errors */ - stats->rx_frame_errors = drvs->rx_alignment_symbol_errors; - - /* receiver fifo overrun */ - /* drops_no_pbuf is no per i/f, it's per BE card */ - stats->rx_fifo_errors = drvs->rxpp_fifo_overflow_drop + - drvs->rx_input_fifo_overflow_drop + - drvs->rx_drops_no_pbuf; - return stats; -} - -void be_link_status_update(struct be_adapter *adapter, u8 link_status) -{ - struct net_device *netdev = adapter->netdev; - - if (!(adapter->flags & BE_FLAGS_LINK_STATUS_INIT)) { - netif_carrier_off(netdev); - adapter->flags |= BE_FLAGS_LINK_STATUS_INIT; - } - - if ((link_status & LINK_STATUS_MASK) == LINK_UP) - netif_carrier_on(netdev); - else - netif_carrier_off(netdev); -} - -static void be_tx_stats_update(struct be_tx_obj *txo, - u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped) -{ - struct be_tx_stats *stats = tx_stats(txo); - - u64_stats_update_begin(&stats->sync); - stats->tx_reqs++; - stats->tx_wrbs += wrb_cnt; - stats->tx_bytes += copied; - stats->tx_pkts += (gso_segs ? gso_segs : 1); - if (stopped) - stats->tx_stops++; - u64_stats_update_end(&stats->sync); -} - -/* Determine number of WRB entries needed to xmit data in an skb */ -static u32 wrb_cnt_for_skb(struct be_adapter *adapter, struct sk_buff *skb, - bool *dummy) -{ - int cnt = (skb->len > skb->data_len); - - cnt += skb_shinfo(skb)->nr_frags; - - /* to account for hdr wrb */ - cnt++; - if (lancer_chip(adapter) || !(cnt & 1)) { - *dummy = false; - } else { - /* add a dummy to make it an even num */ - cnt++; - *dummy = true; - } - BUG_ON(cnt > BE_MAX_TX_FRAG_COUNT); - return cnt; -} - -static inline void wrb_fill(struct be_eth_wrb *wrb, u64 addr, int len) -{ - wrb->frag_pa_hi = upper_32_bits(addr); - wrb->frag_pa_lo = addr & 0xFFFFFFFF; - wrb->frag_len = len & ETH_WRB_FRAG_LEN_MASK; -} - -static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter, - struct sk_buff *skb) -{ - u8 vlan_prio; - u16 vlan_tag; - - vlan_tag = vlan_tx_tag_get(skb); - vlan_prio = (vlan_tag & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT; - /* If vlan priority provided by OS is NOT in available bmap */ - if (!(adapter->vlan_prio_bmap & (1 << vlan_prio))) - vlan_tag = (vlan_tag & ~VLAN_PRIO_MASK) | - adapter->recommended_prio; - - return vlan_tag; -} - -static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, - struct sk_buff *skb, u32 wrb_cnt, u32 len) -{ - u16 vlan_tag; - - memset(hdr, 0, sizeof(*hdr)); - - AMAP_SET_BITS(struct amap_eth_hdr_wrb, crc, hdr, 1); - - if (skb_is_gso(skb)) { - AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso, hdr, 1); - AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso_mss, - hdr, skb_shinfo(skb)->gso_size); - if (skb_is_gso_v6(skb) && !lancer_chip(adapter)) - AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso6, hdr, 1); - if (lancer_chip(adapter) && adapter->sli_family == - LANCER_A0_SLI_FAMILY) { - AMAP_SET_BITS(struct amap_eth_hdr_wrb, ipcs, hdr, 1); - if (is_tcp_pkt(skb)) - AMAP_SET_BITS(struct amap_eth_hdr_wrb, - tcpcs, hdr, 1); - else if (is_udp_pkt(skb)) - AMAP_SET_BITS(struct amap_eth_hdr_wrb, - udpcs, hdr, 1); - } - } else if (skb->ip_summed == CHECKSUM_PARTIAL) { - if (is_tcp_pkt(skb)) - AMAP_SET_BITS(struct amap_eth_hdr_wrb, tcpcs, hdr, 1); - else if (is_udp_pkt(skb)) - AMAP_SET_BITS(struct amap_eth_hdr_wrb, udpcs, hdr, 1); - } - - if (vlan_tx_tag_present(skb)) { - AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan, hdr, 1); - vlan_tag = be_get_tx_vlan_tag(adapter, skb); - AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan_tag, hdr, vlan_tag); - } - - AMAP_SET_BITS(struct amap_eth_hdr_wrb, event, hdr, 1); - AMAP_SET_BITS(struct amap_eth_hdr_wrb, complete, hdr, 1); - AMAP_SET_BITS(struct amap_eth_hdr_wrb, num_wrb, hdr, wrb_cnt); - AMAP_SET_BITS(struct amap_eth_hdr_wrb, len, hdr, len); -} - -static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb, - bool unmap_single) -{ - dma_addr_t dma; - - be_dws_le_to_cpu(wrb, sizeof(*wrb)); - - dma = (u64)wrb->frag_pa_hi << 32 | (u64)wrb->frag_pa_lo; - if (wrb->frag_len) { - if (unmap_single) - dma_unmap_single(dev, dma, wrb->frag_len, - DMA_TO_DEVICE); - else - dma_unmap_page(dev, dma, wrb->frag_len, DMA_TO_DEVICE); - } -} - -static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq, - struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb) -{ - dma_addr_t busaddr; - int i, copied = 0; - struct device *dev = &adapter->pdev->dev; - struct sk_buff *first_skb = skb; - struct be_eth_wrb *wrb; - struct be_eth_hdr_wrb *hdr; - bool map_single = false; - u16 map_head; - - hdr = queue_head_node(txq); - queue_head_inc(txq); - map_head = txq->head; - - if (skb->len > skb->data_len) { - int len = skb_headlen(skb); - busaddr = dma_map_single(dev, skb->data, len, DMA_TO_DEVICE); - if (dma_mapping_error(dev, busaddr)) - goto dma_err; - map_single = true; - wrb = queue_head_node(txq); - wrb_fill(wrb, busaddr, len); - be_dws_cpu_to_le(wrb, sizeof(*wrb)); - queue_head_inc(txq); - copied += len; - } - - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - const struct skb_frag_struct *frag = - &skb_shinfo(skb)->frags[i]; - busaddr = skb_frag_dma_map(dev, frag, 0, - skb_frag_size(frag), DMA_TO_DEVICE); - if (dma_mapping_error(dev, busaddr)) - goto dma_err; - wrb = queue_head_node(txq); - wrb_fill(wrb, busaddr, skb_frag_size(frag)); - be_dws_cpu_to_le(wrb, sizeof(*wrb)); - queue_head_inc(txq); - copied += skb_frag_size(frag); - } - - if (dummy_wrb) { - wrb = queue_head_node(txq); - wrb_fill(wrb, 0, 0); - be_dws_cpu_to_le(wrb, sizeof(*wrb)); - queue_head_inc(txq); - } - - wrb_fill_hdr(adapter, hdr, first_skb, wrb_cnt, copied); - be_dws_cpu_to_le(hdr, sizeof(*hdr)); - - return copied; -dma_err: - txq->head = map_head; - while (copied) { - wrb = queue_head_node(txq); - unmap_tx_frag(dev, wrb, map_single); - map_single = false; - copied -= wrb->frag_len; - queue_head_inc(txq); - } - return 0; -} - -static netdev_tx_t be_xmit(struct sk_buff *skb, - struct net_device *netdev) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct be_tx_obj *txo = &adapter->tx_obj[skb_get_queue_mapping(skb)]; - struct be_queue_info *txq = &txo->q; - u32 wrb_cnt = 0, copied = 0; - u32 start = txq->head; - bool dummy_wrb, stopped = false; - - /* For vlan tagged pkts, BE - * 1) calculates checksum even when CSO is not requested - * 2) calculates checksum wrongly for padded pkt less than - * 60 bytes long. - * As a workaround disable TX vlan offloading in such cases. - */ - if (unlikely(vlan_tx_tag_present(skb) && - (skb->ip_summed != CHECKSUM_PARTIAL || skb->len <= 60))) { - skb = skb_share_check(skb, GFP_ATOMIC); - if (unlikely(!skb)) - goto tx_drop; - - skb = __vlan_put_tag(skb, be_get_tx_vlan_tag(adapter, skb)); - if (unlikely(!skb)) - goto tx_drop; - - skb->vlan_tci = 0; - } - - wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb); - - copied = make_tx_wrbs(adapter, txq, skb, wrb_cnt, dummy_wrb); - if (copied) { - int gso_segs = skb_shinfo(skb)->gso_segs; - - /* record the sent skb in the sent_skb table */ - BUG_ON(txo->sent_skb_list[start]); - txo->sent_skb_list[start] = skb; - - /* Ensure txq has space for the next skb; Else stop the queue - * *BEFORE* ringing the tx doorbell, so that we serialze the - * tx compls of the current transmit which'll wake up the queue - */ - atomic_add(wrb_cnt, &txq->used); - if ((BE_MAX_TX_FRAG_COUNT + atomic_read(&txq->used)) >= - txq->len) { - netif_stop_subqueue(netdev, skb_get_queue_mapping(skb)); - stopped = true; - } - - be_txq_notify(adapter, txq->id, wrb_cnt); - - be_tx_stats_update(txo, wrb_cnt, copied, gso_segs, stopped); - } else { - txq->head = start; - dev_kfree_skb_any(skb); - } -tx_drop: - return NETDEV_TX_OK; -} - -static int be_change_mtu(struct net_device *netdev, int new_mtu) -{ - struct be_adapter *adapter = netdev_priv(netdev); - if (new_mtu < BE_MIN_MTU || - new_mtu > (BE_MAX_JUMBO_FRAME_SIZE - - (ETH_HLEN + ETH_FCS_LEN))) { - dev_info(&adapter->pdev->dev, - "MTU must be between %d and %d bytes\n", - BE_MIN_MTU, - (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))); - return -EINVAL; - } - dev_info(&adapter->pdev->dev, "MTU changed from %d to %d bytes\n", - netdev->mtu, new_mtu); - netdev->mtu = new_mtu; - return 0; -} - -/* - * A max of 64 (BE_NUM_VLANS_SUPPORTED) vlans can be configured in BE. - * If the user configures more, place BE in vlan promiscuous mode. - */ -static int be_vid_config(struct be_adapter *adapter, bool vf, u32 vf_num) -{ - struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf_num]; - u16 vtag[BE_NUM_VLANS_SUPPORTED]; - u16 ntags = 0, i; - int status = 0; - - if (vf) { - vtag[0] = cpu_to_le16(vf_cfg->vlan_tag); - status = be_cmd_vlan_config(adapter, vf_cfg->if_handle, vtag, - 1, 1, 0); - } - - /* No need to further configure vids if in promiscuous mode */ - if (adapter->promiscuous) - return 0; - - if (adapter->vlans_added <= adapter->max_vlans) { - /* Construct VLAN Table to give to HW */ - for (i = 0; i < VLAN_N_VID; i++) { - if (adapter->vlan_tag[i]) { - vtag[ntags] = cpu_to_le16(i); - ntags++; - } - } - status = be_cmd_vlan_config(adapter, adapter->if_handle, - vtag, ntags, 1, 0); - } else { - status = be_cmd_vlan_config(adapter, adapter->if_handle, - NULL, 0, 1, 1); - } - - return status; -} - -static int be_vlan_add_vid(struct net_device *netdev, u16 vid) -{ - struct be_adapter *adapter = netdev_priv(netdev); - int status = 0; - - if (!be_physfn(adapter)) { - status = -EINVAL; - goto ret; - } - - adapter->vlan_tag[vid] = 1; - if (adapter->vlans_added <= (adapter->max_vlans + 1)) - status = be_vid_config(adapter, false, 0); - - if (!status) - adapter->vlans_added++; - else - adapter->vlan_tag[vid] = 0; -ret: - return status; -} - -static int be_vlan_rem_vid(struct net_device *netdev, u16 vid) -{ - struct be_adapter *adapter = netdev_priv(netdev); - int status = 0; - - if (!be_physfn(adapter)) { - status = -EINVAL; - goto ret; - } - - adapter->vlan_tag[vid] = 0; - if (adapter->vlans_added <= adapter->max_vlans) - status = be_vid_config(adapter, false, 0); - - if (!status) - adapter->vlans_added--; - else - adapter->vlan_tag[vid] = 1; -ret: - return status; -} - -static void be_set_rx_mode(struct net_device *netdev) -{ - struct be_adapter *adapter = netdev_priv(netdev); - - if (netdev->flags & IFF_PROMISC) { - be_cmd_rx_filter(adapter, IFF_PROMISC, ON); - adapter->promiscuous = true; - goto done; - } - - /* BE was previously in promiscuous mode; disable it */ - if (adapter->promiscuous) { - adapter->promiscuous = false; - be_cmd_rx_filter(adapter, IFF_PROMISC, OFF); - - if (adapter->vlans_added) - be_vid_config(adapter, false, 0); - } - - /* Enable multicast promisc if num configured exceeds what we support */ - if (netdev->flags & IFF_ALLMULTI || - netdev_mc_count(netdev) > BE_MAX_MC) { - be_cmd_rx_filter(adapter, IFF_ALLMULTI, ON); - goto done; - } - - if (netdev_uc_count(netdev) != adapter->uc_macs) { - struct netdev_hw_addr *ha; - int i = 1; /* First slot is claimed by the Primary MAC */ - - for (; adapter->uc_macs > 0; adapter->uc_macs--, i++) { - be_cmd_pmac_del(adapter, adapter->if_handle, - adapter->pmac_id[i], 0); - } - - if (netdev_uc_count(netdev) > adapter->max_pmac_cnt) { - be_cmd_rx_filter(adapter, IFF_PROMISC, ON); - adapter->promiscuous = true; - goto done; - } - - netdev_for_each_uc_addr(ha, adapter->netdev) { - adapter->uc_macs++; /* First slot is for Primary MAC */ - be_cmd_pmac_add(adapter, (u8 *)ha->addr, - adapter->if_handle, - &adapter->pmac_id[adapter->uc_macs], 0); - } - } - - be_cmd_rx_filter(adapter, IFF_MULTICAST, ON); -done: - return; -} - -static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; - int status; - - if (!sriov_enabled(adapter)) - return -EPERM; - - if (!is_valid_ether_addr(mac) || vf >= adapter->num_vfs) - return -EINVAL; - - if (lancer_chip(adapter)) { - status = be_cmd_set_mac_list(adapter, mac, 1, vf + 1); - } else { - status = be_cmd_pmac_del(adapter, vf_cfg->if_handle, - vf_cfg->pmac_id, vf + 1); - - status = be_cmd_pmac_add(adapter, mac, vf_cfg->if_handle, - &vf_cfg->pmac_id, vf + 1); - } - - if (status) - dev_err(&adapter->pdev->dev, "MAC %pM set on VF %d Failed\n", - mac, vf); - else - memcpy(vf_cfg->mac_addr, mac, ETH_ALEN); - - return status; -} - -static int be_get_vf_config(struct net_device *netdev, int vf, - struct ifla_vf_info *vi) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; - - if (!sriov_enabled(adapter)) - return -EPERM; - - if (vf >= adapter->num_vfs) - return -EINVAL; - - vi->vf = vf; - vi->tx_rate = vf_cfg->tx_rate; - vi->vlan = vf_cfg->vlan_tag; - vi->qos = 0; - memcpy(&vi->mac, vf_cfg->mac_addr, ETH_ALEN); - - return 0; -} - -static int be_set_vf_vlan(struct net_device *netdev, - int vf, u16 vlan, u8 qos) -{ - struct be_adapter *adapter = netdev_priv(netdev); - int status = 0; - - if (!sriov_enabled(adapter)) - return -EPERM; - - if (vf >= adapter->num_vfs || vlan > 4095) - return -EINVAL; - - if (vlan) { - if (adapter->vf_cfg[vf].vlan_tag != vlan) { - /* If this is new value, program it. Else skip. */ - adapter->vf_cfg[vf].vlan_tag = vlan; - - status = be_cmd_set_hsw_config(adapter, vlan, - vf + 1, adapter->vf_cfg[vf].if_handle); - } - } else { - /* Reset Transparent Vlan Tagging. */ - adapter->vf_cfg[vf].vlan_tag = 0; - vlan = adapter->vf_cfg[vf].def_vid; - status = be_cmd_set_hsw_config(adapter, vlan, vf + 1, - adapter->vf_cfg[vf].if_handle); - } - - - if (status) - dev_info(&adapter->pdev->dev, - "VLAN %d config on VF %d failed\n", vlan, vf); - return status; -} - -static int be_set_vf_tx_rate(struct net_device *netdev, - int vf, int rate) -{ - struct be_adapter *adapter = netdev_priv(netdev); - int status = 0; - - if (!sriov_enabled(adapter)) - return -EPERM; - - if (vf >= adapter->num_vfs) - return -EINVAL; - - if (rate < 100 || rate > 10000) { - dev_err(&adapter->pdev->dev, - "tx rate must be between 100 and 10000 Mbps\n"); - return -EINVAL; - } - - status = be_cmd_set_qos(adapter, rate / 10, vf + 1); - - if (status) - dev_err(&adapter->pdev->dev, - "tx rate %d on VF %d failed\n", rate, vf); - else - adapter->vf_cfg[vf].tx_rate = rate; - return status; -} - -static void be_eqd_update(struct be_adapter *adapter, struct be_eq_obj *eqo) -{ - struct be_rx_stats *stats = rx_stats(&adapter->rx_obj[eqo->idx]); - ulong now = jiffies; - ulong delta = now - stats->rx_jiffies; - u64 pkts; - unsigned int start, eqd; - - if (!eqo->enable_aic) { - eqd = eqo->eqd; - goto modify_eqd; - } - - if (eqo->idx >= adapter->num_rx_qs) - return; - - stats = rx_stats(&adapter->rx_obj[eqo->idx]); - - /* Wrapped around */ - if (time_before(now, stats->rx_jiffies)) { - stats->rx_jiffies = now; - return; - } - - /* Update once a second */ - if (delta < HZ) - return; - - do { - start = u64_stats_fetch_begin_bh(&stats->sync); - pkts = stats->rx_pkts; - } while (u64_stats_fetch_retry_bh(&stats->sync, start)); - - stats->rx_pps = (unsigned long)(pkts - stats->rx_pkts_prev) / (delta / HZ); - stats->rx_pkts_prev = pkts; - stats->rx_jiffies = now; - eqd = (stats->rx_pps / 110000) << 3; - eqd = min(eqd, eqo->max_eqd); - eqd = max(eqd, eqo->min_eqd); - if (eqd < 10) - eqd = 0; - -modify_eqd: - if (eqd != eqo->cur_eqd) { - be_cmd_modify_eqd(adapter, eqo->q.id, eqd); - eqo->cur_eqd = eqd; - } -} - -static void be_rx_stats_update(struct be_rx_obj *rxo, - struct be_rx_compl_info *rxcp) -{ - struct be_rx_stats *stats = rx_stats(rxo); - - u64_stats_update_begin(&stats->sync); - stats->rx_compl++; - stats->rx_bytes += rxcp->pkt_size; - stats->rx_pkts++; - if (rxcp->pkt_type == BE_MULTICAST_PACKET) - stats->rx_mcast_pkts++; - if (rxcp->err) - stats->rx_compl_err++; - u64_stats_update_end(&stats->sync); -} - -static inline bool csum_passed(struct be_rx_compl_info *rxcp) -{ - /* L4 checksum is not reliable for non TCP/UDP packets. - * Also ignore ipcksm for ipv6 pkts */ - return (rxcp->tcpf || rxcp->udpf) && rxcp->l4_csum && - (rxcp->ip_csum || rxcp->ipv6); -} - -static struct be_rx_page_info *get_rx_page_info(struct be_rx_obj *rxo, - u16 frag_idx) -{ - struct be_adapter *adapter = rxo->adapter; - struct be_rx_page_info *rx_page_info; - struct be_queue_info *rxq = &rxo->q; - - rx_page_info = &rxo->page_info_tbl[frag_idx]; - BUG_ON(!rx_page_info->page); - - if (rx_page_info->last_page_user) { - dma_unmap_page(&adapter->pdev->dev, - dma_unmap_addr(rx_page_info, bus), - adapter->big_page_size, DMA_FROM_DEVICE); - rx_page_info->last_page_user = false; - } - - atomic_dec(&rxq->used); - return rx_page_info; -} - -/* Throwaway the data in the Rx completion */ -static void be_rx_compl_discard(struct be_rx_obj *rxo, - struct be_rx_compl_info *rxcp) -{ - struct be_queue_info *rxq = &rxo->q; - struct be_rx_page_info *page_info; - u16 i, num_rcvd = rxcp->num_rcvd; - - for (i = 0; i < num_rcvd; i++) { - page_info = get_rx_page_info(rxo, rxcp->rxq_idx); - put_page(page_info->page); - memset(page_info, 0, sizeof(*page_info)); - index_inc(&rxcp->rxq_idx, rxq->len); - } -} - -/* - * skb_fill_rx_data forms a complete skb for an ether frame - * indicated by rxcp. - */ -static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb, - struct be_rx_compl_info *rxcp) -{ - struct be_queue_info *rxq = &rxo->q; - struct be_rx_page_info *page_info; - u16 i, j; - u16 hdr_len, curr_frag_len, remaining; - u8 *start; - - page_info = get_rx_page_info(rxo, rxcp->rxq_idx); - start = page_address(page_info->page) + page_info->page_offset; - prefetch(start); - - /* Copy data in the first descriptor of this completion */ - curr_frag_len = min(rxcp->pkt_size, rx_frag_size); - - /* Copy the header portion into skb_data */ - hdr_len = min(BE_HDR_LEN, curr_frag_len); - memcpy(skb->data, start, hdr_len); - skb->len = curr_frag_len; - if (curr_frag_len <= BE_HDR_LEN) { /* tiny packet */ - /* Complete packet has now been moved to data */ - put_page(page_info->page); - skb->data_len = 0; - skb->tail += curr_frag_len; - } else { - skb_shinfo(skb)->nr_frags = 1; - skb_frag_set_page(skb, 0, page_info->page); - skb_shinfo(skb)->frags[0].page_offset = - page_info->page_offset + hdr_len; - skb_frag_size_set(&skb_shinfo(skb)->frags[0], curr_frag_len - hdr_len); - skb->data_len = curr_frag_len - hdr_len; - skb->truesize += rx_frag_size; - skb->tail += hdr_len; - } - page_info->page = NULL; - - if (rxcp->pkt_size <= rx_frag_size) { - BUG_ON(rxcp->num_rcvd != 1); - return; - } - - /* More frags present for this completion */ - index_inc(&rxcp->rxq_idx, rxq->len); - remaining = rxcp->pkt_size - curr_frag_len; - for (i = 1, j = 0; i < rxcp->num_rcvd; i++) { - page_info = get_rx_page_info(rxo, rxcp->rxq_idx); - curr_frag_len = min(remaining, rx_frag_size); - - /* Coalesce all frags from the same physical page in one slot */ - if (page_info->page_offset == 0) { - /* Fresh page */ - j++; - skb_frag_set_page(skb, j, page_info->page); - skb_shinfo(skb)->frags[j].page_offset = - page_info->page_offset; - skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0); - skb_shinfo(skb)->nr_frags++; - } else { - put_page(page_info->page); - } - - skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len); - skb->len += curr_frag_len; - skb->data_len += curr_frag_len; - skb->truesize += rx_frag_size; - remaining -= curr_frag_len; - index_inc(&rxcp->rxq_idx, rxq->len); - page_info->page = NULL; - } - BUG_ON(j > MAX_SKB_FRAGS); -} - -/* Process the RX completion indicated by rxcp when GRO is disabled */ -static void be_rx_compl_process(struct be_rx_obj *rxo, - struct be_rx_compl_info *rxcp) -{ - struct be_adapter *adapter = rxo->adapter; - struct net_device *netdev = adapter->netdev; - struct sk_buff *skb; - - skb = netdev_alloc_skb_ip_align(netdev, BE_RX_SKB_ALLOC_SIZE); - if (unlikely(!skb)) { - rx_stats(rxo)->rx_drops_no_skbs++; - be_rx_compl_discard(rxo, rxcp); - return; - } - - skb_fill_rx_data(rxo, skb, rxcp); - - if (likely((netdev->features & NETIF_F_RXCSUM) && csum_passed(rxcp))) - skb->ip_summed = CHECKSUM_UNNECESSARY; - else - skb_checksum_none_assert(skb); - - skb->protocol = eth_type_trans(skb, netdev); - if (netdev->features & NETIF_F_RXHASH) - skb->rxhash = rxcp->rss_hash; - - - if (rxcp->vlanf) - __vlan_hwaccel_put_tag(skb, rxcp->vlan_tag); - - netif_receive_skb(skb); -} - -/* Process the RX completion indicated by rxcp when GRO is enabled */ -void be_rx_compl_process_gro(struct be_rx_obj *rxo, struct napi_struct *napi, - struct be_rx_compl_info *rxcp) -{ - struct be_adapter *adapter = rxo->adapter; - struct be_rx_page_info *page_info; - struct sk_buff *skb = NULL; - struct be_queue_info *rxq = &rxo->q; - u16 remaining, curr_frag_len; - u16 i, j; - - skb = napi_get_frags(napi); - if (!skb) { - be_rx_compl_discard(rxo, rxcp); - return; - } - - remaining = rxcp->pkt_size; - for (i = 0, j = -1; i < rxcp->num_rcvd; i++) { - page_info = get_rx_page_info(rxo, rxcp->rxq_idx); - - curr_frag_len = min(remaining, rx_frag_size); - - /* Coalesce all frags from the same physical page in one slot */ - if (i == 0 || page_info->page_offset == 0) { - /* First frag or Fresh page */ - j++; - skb_frag_set_page(skb, j, page_info->page); - skb_shinfo(skb)->frags[j].page_offset = - page_info->page_offset; - skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0); - } else { - put_page(page_info->page); - } - skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len); - skb->truesize += rx_frag_size; - remaining -= curr_frag_len; - index_inc(&rxcp->rxq_idx, rxq->len); - memset(page_info, 0, sizeof(*page_info)); - } - BUG_ON(j > MAX_SKB_FRAGS); - - skb_shinfo(skb)->nr_frags = j + 1; - skb->len = rxcp->pkt_size; - skb->data_len = rxcp->pkt_size; - skb->ip_summed = CHECKSUM_UNNECESSARY; - if (adapter->netdev->features & NETIF_F_RXHASH) - skb->rxhash = rxcp->rss_hash; - - if (rxcp->vlanf) - __vlan_hwaccel_put_tag(skb, rxcp->vlan_tag); - - napi_gro_frags(napi); -} - -static void be_parse_rx_compl_v1(struct be_eth_rx_compl *compl, - struct be_rx_compl_info *rxcp) -{ - rxcp->pkt_size = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, pktsize, compl); - rxcp->vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtp, compl); - rxcp->err = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, err, compl); - rxcp->tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, tcpf, compl); - rxcp->udpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, udpf, compl); - rxcp->ip_csum = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, ipcksm, compl); - rxcp->l4_csum = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, l4_cksm, compl); - rxcp->ipv6 = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, ip_version, compl); - rxcp->rxq_idx = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, fragndx, compl); - rxcp->num_rcvd = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, numfrags, compl); - rxcp->pkt_type = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, cast_enc, compl); - rxcp->rss_hash = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, rsshash, rxcp); - if (rxcp->vlanf) { - rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtm, - compl); - rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vlan_tag, - compl); - } - rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, port, compl); -} - -static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl, - struct be_rx_compl_info *rxcp) -{ - rxcp->pkt_size = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, pktsize, compl); - rxcp->vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtp, compl); - rxcp->err = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, err, compl); - rxcp->tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, tcpf, compl); - rxcp->udpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, udpf, compl); - rxcp->ip_csum = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, ipcksm, compl); - rxcp->l4_csum = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, l4_cksm, compl); - rxcp->ipv6 = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, ip_version, compl); - rxcp->rxq_idx = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, fragndx, compl); - rxcp->num_rcvd = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, numfrags, compl); - rxcp->pkt_type = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, cast_enc, compl); - rxcp->rss_hash = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, rsshash, rxcp); - if (rxcp->vlanf) { - rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtm, - compl); - rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vlan_tag, - compl); - } - rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, port, compl); -} - -static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) -{ - struct be_eth_rx_compl *compl = queue_tail_node(&rxo->cq); - struct be_rx_compl_info *rxcp = &rxo->rxcp; - struct be_adapter *adapter = rxo->adapter; - - /* For checking the valid bit it is Ok to use either definition as the - * valid bit is at the same position in both v0 and v1 Rx compl */ - if (compl->dw[offsetof(struct amap_eth_rx_compl_v1, valid) / 32] == 0) - return NULL; - - rmb(); - be_dws_le_to_cpu(compl, sizeof(*compl)); - - if (adapter->be3_native) - be_parse_rx_compl_v1(compl, rxcp); - else - be_parse_rx_compl_v0(compl, rxcp); - - if (rxcp->vlanf) { - /* vlanf could be wrongly set in some cards. - * ignore if vtm is not set */ - if ((adapter->function_mode & FLEX10_MODE) && !rxcp->vtm) - rxcp->vlanf = 0; - - if (!lancer_chip(adapter)) - rxcp->vlan_tag = swab16(rxcp->vlan_tag); - - if (adapter->pvid == (rxcp->vlan_tag & VLAN_VID_MASK) && - !adapter->vlan_tag[rxcp->vlan_tag]) - rxcp->vlanf = 0; - } - - /* As the compl has been parsed, reset it; we wont touch it again */ - compl->dw[offsetof(struct amap_eth_rx_compl_v1, valid) / 32] = 0; - - queue_tail_inc(&rxo->cq); - return rxcp; -} - -static inline struct page *be_alloc_pages(u32 size, gfp_t gfp) -{ - u32 order = get_order(size); - - if (order > 0) - gfp |= __GFP_COMP; - return alloc_pages(gfp, order); -} - -/* - * Allocate a page, split it to fragments of size rx_frag_size and post as - * receive buffers to BE - */ -static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp) -{ - struct be_adapter *adapter = rxo->adapter; - struct be_rx_page_info *page_info = NULL, *prev_page_info = NULL; - struct be_queue_info *rxq = &rxo->q; - struct page *pagep = NULL; - struct be_eth_rx_d *rxd; - u64 page_dmaaddr = 0, frag_dmaaddr; - u32 posted, page_offset = 0; - - page_info = &rxo->page_info_tbl[rxq->head]; - for (posted = 0; posted < MAX_RX_POST && !page_info->page; posted++) { - if (!pagep) { - pagep = be_alloc_pages(adapter->big_page_size, gfp); - if (unlikely(!pagep)) { - rx_stats(rxo)->rx_post_fail++; - break; - } - page_dmaaddr = dma_map_page(&adapter->pdev->dev, pagep, - 0, adapter->big_page_size, - DMA_FROM_DEVICE); - page_info->page_offset = 0; - } else { - get_page(pagep); - page_info->page_offset = page_offset + rx_frag_size; - } - page_offset = page_info->page_offset; - page_info->page = pagep; - dma_unmap_addr_set(page_info, bus, page_dmaaddr); - frag_dmaaddr = page_dmaaddr + page_info->page_offset; - - rxd = queue_head_node(rxq); - rxd->fragpa_lo = cpu_to_le32(frag_dmaaddr & 0xFFFFFFFF); - rxd->fragpa_hi = cpu_to_le32(upper_32_bits(frag_dmaaddr)); - - /* Any space left in the current big page for another frag? */ - if ((page_offset + rx_frag_size + rx_frag_size) > - adapter->big_page_size) { - pagep = NULL; - page_info->last_page_user = true; - } - - prev_page_info = page_info; - queue_head_inc(rxq); - page_info = &rxo->page_info_tbl[rxq->head]; - } - if (pagep) - prev_page_info->last_page_user = true; - - if (posted) { - atomic_add(posted, &rxq->used); - be_rxq_notify(adapter, rxq->id, posted); - } else if (atomic_read(&rxq->used) == 0) { - /* Let be_worker replenish when memory is available */ - rxo->rx_post_starved = true; - } -} - -static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq) -{ - struct be_eth_tx_compl *txcp = queue_tail_node(tx_cq); - - if (txcp->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] == 0) - return NULL; - - rmb(); - be_dws_le_to_cpu(txcp, sizeof(*txcp)); - - txcp->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] = 0; - - queue_tail_inc(tx_cq); - return txcp; -} - -static u16 be_tx_compl_process(struct be_adapter *adapter, - struct be_tx_obj *txo, u16 last_index) -{ - struct be_queue_info *txq = &txo->q; - struct be_eth_wrb *wrb; - struct sk_buff **sent_skbs = txo->sent_skb_list; - struct sk_buff *sent_skb; - u16 cur_index, num_wrbs = 1; /* account for hdr wrb */ - bool unmap_skb_hdr = true; - - sent_skb = sent_skbs[txq->tail]; - BUG_ON(!sent_skb); - sent_skbs[txq->tail] = NULL; - - /* skip header wrb */ - queue_tail_inc(txq); - - do { - cur_index = txq->tail; - wrb = queue_tail_node(txq); - unmap_tx_frag(&adapter->pdev->dev, wrb, - (unmap_skb_hdr && skb_headlen(sent_skb))); - unmap_skb_hdr = false; - - num_wrbs++; - queue_tail_inc(txq); - } while (cur_index != last_index); - - kfree_skb(sent_skb); - return num_wrbs; -} - -/* Return the number of events in the event queue */ -static inline int events_get(struct be_eq_obj *eqo) -{ - struct be_eq_entry *eqe; - int num = 0; - - do { - eqe = queue_tail_node(&eqo->q); - if (eqe->evt == 0) - break; - - rmb(); - eqe->evt = 0; - num++; - queue_tail_inc(&eqo->q); - } while (true); - - return num; -} - -static int event_handle(struct be_eq_obj *eqo) -{ - bool rearm = false; - int num = events_get(eqo); - - /* Deal with any spurious interrupts that come without events */ - if (!num) - rearm = true; - - be_eq_notify(eqo->adapter, eqo->q.id, rearm, true, num); - if (num) - napi_schedule(&eqo->napi); - - return num; -} - -/* Leaves the EQ is disarmed state */ -static void be_eq_clean(struct be_eq_obj *eqo) -{ - int num = events_get(eqo); - - be_eq_notify(eqo->adapter, eqo->q.id, false, true, num); -} - -static void be_rx_cq_clean(struct be_rx_obj *rxo) -{ - struct be_rx_page_info *page_info; - struct be_queue_info *rxq = &rxo->q; - struct be_queue_info *rx_cq = &rxo->cq; - struct be_rx_compl_info *rxcp; - u16 tail; - - /* First cleanup pending rx completions */ - while ((rxcp = be_rx_compl_get(rxo)) != NULL) { - be_rx_compl_discard(rxo, rxcp); - be_cq_notify(rxo->adapter, rx_cq->id, false, 1); - } - - /* Then free posted rx buffer that were not used */ - tail = (rxq->head + rxq->len - atomic_read(&rxq->used)) % rxq->len; - for (; atomic_read(&rxq->used) > 0; index_inc(&tail, rxq->len)) { - page_info = get_rx_page_info(rxo, tail); - put_page(page_info->page); - memset(page_info, 0, sizeof(*page_info)); - } - BUG_ON(atomic_read(&rxq->used)); - rxq->tail = rxq->head = 0; -} - -static void be_tx_compl_clean(struct be_adapter *adapter) -{ - struct be_tx_obj *txo; - struct be_queue_info *txq; - struct be_eth_tx_compl *txcp; - u16 end_idx, cmpl = 0, timeo = 0, num_wrbs = 0; - struct sk_buff *sent_skb; - bool dummy_wrb; - int i, pending_txqs; - - /* Wait for a max of 200ms for all the tx-completions to arrive. */ - do { - pending_txqs = adapter->num_tx_qs; - - for_all_tx_queues(adapter, txo, i) { - txq = &txo->q; - while ((txcp = be_tx_compl_get(&txo->cq))) { - end_idx = - AMAP_GET_BITS(struct amap_eth_tx_compl, - wrb_index, txcp); - num_wrbs += be_tx_compl_process(adapter, txo, - end_idx); - cmpl++; - } - if (cmpl) { - be_cq_notify(adapter, txo->cq.id, false, cmpl); - atomic_sub(num_wrbs, &txq->used); - cmpl = 0; - num_wrbs = 0; - } - if (atomic_read(&txq->used) == 0) - pending_txqs--; - } - - if (pending_txqs == 0 || ++timeo > 200) - break; - - mdelay(1); - } while (true); - - for_all_tx_queues(adapter, txo, i) { - txq = &txo->q; - if (atomic_read(&txq->used)) - dev_err(&adapter->pdev->dev, "%d pending tx-compls\n", - atomic_read(&txq->used)); - - /* free posted tx for which compls will never arrive */ - while (atomic_read(&txq->used)) { - sent_skb = txo->sent_skb_list[txq->tail]; - end_idx = txq->tail; - num_wrbs = wrb_cnt_for_skb(adapter, sent_skb, - &dummy_wrb); - index_adv(&end_idx, num_wrbs - 1, txq->len); - num_wrbs = be_tx_compl_process(adapter, txo, end_idx); - atomic_sub(num_wrbs, &txq->used); - } - } -} - -static void be_evt_queues_destroy(struct be_adapter *adapter) -{ - struct be_eq_obj *eqo; - int i; - - for_all_evt_queues(adapter, eqo, i) { - be_eq_clean(eqo); - if (eqo->q.created) - be_cmd_q_destroy(adapter, &eqo->q, QTYPE_EQ); - be_queue_free(adapter, &eqo->q); - } -} - -static int be_evt_queues_create(struct be_adapter *adapter) -{ - struct be_queue_info *eq; - struct be_eq_obj *eqo; - int i, rc; - - adapter->num_evt_qs = num_irqs(adapter); - - for_all_evt_queues(adapter, eqo, i) { - eqo->adapter = adapter; - eqo->tx_budget = BE_TX_BUDGET; - eqo->idx = i; - eqo->max_eqd = BE_MAX_EQD; - eqo->enable_aic = true; - - eq = &eqo->q; - rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN, - sizeof(struct be_eq_entry)); - if (rc) - return rc; - - rc = be_cmd_eq_create(adapter, eq, eqo->cur_eqd); - if (rc) - return rc; - } - return 0; -} - -static void be_mcc_queues_destroy(struct be_adapter *adapter) -{ - struct be_queue_info *q; - - q = &adapter->mcc_obj.q; - if (q->created) - be_cmd_q_destroy(adapter, q, QTYPE_MCCQ); - be_queue_free(adapter, q); - - q = &adapter->mcc_obj.cq; - if (q->created) - be_cmd_q_destroy(adapter, q, QTYPE_CQ); - be_queue_free(adapter, q); -} - -/* Must be called only after TX qs are created as MCC shares TX EQ */ -static int be_mcc_queues_create(struct be_adapter *adapter) -{ - struct be_queue_info *q, *cq; - - cq = &adapter->mcc_obj.cq; - if (be_queue_alloc(adapter, cq, MCC_CQ_LEN, - sizeof(struct be_mcc_compl))) - goto err; - - /* Use the default EQ for MCC completions */ - if (be_cmd_cq_create(adapter, cq, &mcc_eqo(adapter)->q, true, 0)) - goto mcc_cq_free; - - q = &adapter->mcc_obj.q; - if (be_queue_alloc(adapter, q, MCC_Q_LEN, sizeof(struct be_mcc_wrb))) - goto mcc_cq_destroy; - - if (be_cmd_mccq_create(adapter, q, cq)) - goto mcc_q_free; - - return 0; - -mcc_q_free: - be_queue_free(adapter, q); -mcc_cq_destroy: - be_cmd_q_destroy(adapter, cq, QTYPE_CQ); -mcc_cq_free: - be_queue_free(adapter, cq); -err: - return -1; -} - -static void be_tx_queues_destroy(struct be_adapter *adapter) -{ - struct be_queue_info *q; - struct be_tx_obj *txo; - u8 i; - - for_all_tx_queues(adapter, txo, i) { - q = &txo->q; - if (q->created) - be_cmd_q_destroy(adapter, q, QTYPE_TXQ); - be_queue_free(adapter, q); - - q = &txo->cq; - if (q->created) - be_cmd_q_destroy(adapter, q, QTYPE_CQ); - be_queue_free(adapter, q); - } -} - -static int be_num_txqs_want(struct be_adapter *adapter) -{ - if (sriov_enabled(adapter) || be_is_mc(adapter) || - lancer_chip(adapter) || !be_physfn(adapter) || - adapter->generation == BE_GEN2) - return 1; - else - return MAX_TX_QS; -} - -static int be_tx_cqs_create(struct be_adapter *adapter) -{ - struct be_queue_info *cq, *eq; - int status; - struct be_tx_obj *txo; - u8 i; - - adapter->num_tx_qs = be_num_txqs_want(adapter); - if (adapter->num_tx_qs != MAX_TX_QS) { - rtnl_lock(); - netif_set_real_num_tx_queues(adapter->netdev, - adapter->num_tx_qs); - rtnl_unlock(); - } - - for_all_tx_queues(adapter, txo, i) { - cq = &txo->cq; - status = be_queue_alloc(adapter, cq, TX_CQ_LEN, - sizeof(struct be_eth_tx_compl)); - if (status) - return status; - - /* If num_evt_qs is less than num_tx_qs, then more than - * one txq share an eq - */ - eq = &adapter->eq_obj[i % adapter->num_evt_qs].q; - status = be_cmd_cq_create(adapter, cq, eq, false, 3); - if (status) - return status; - } - return 0; -} - -static int be_tx_qs_create(struct be_adapter *adapter) -{ - struct be_tx_obj *txo; - int i, status; - - for_all_tx_queues(adapter, txo, i) { - status = be_queue_alloc(adapter, &txo->q, TX_Q_LEN, - sizeof(struct be_eth_wrb)); - if (status) - return status; - - status = be_cmd_txq_create(adapter, &txo->q, &txo->cq); - if (status) - return status; - } - - return 0; -} - -static void be_rx_cqs_destroy(struct be_adapter *adapter) -{ - struct be_queue_info *q; - struct be_rx_obj *rxo; - int i; - - for_all_rx_queues(adapter, rxo, i) { - q = &rxo->cq; - if (q->created) - be_cmd_q_destroy(adapter, q, QTYPE_CQ); - be_queue_free(adapter, q); - } -} - -static int be_rx_cqs_create(struct be_adapter *adapter) -{ - struct be_queue_info *eq, *cq; - struct be_rx_obj *rxo; - int rc, i; - - /* We'll create as many RSS rings as there are irqs. - * But when there's only one irq there's no use creating RSS rings - */ - adapter->num_rx_qs = (num_irqs(adapter) > 1) ? - num_irqs(adapter) + 1 : 1; - - adapter->big_page_size = (1 << get_order(rx_frag_size)) * PAGE_SIZE; - for_all_rx_queues(adapter, rxo, i) { - rxo->adapter = adapter; - cq = &rxo->cq; - rc = be_queue_alloc(adapter, cq, RX_CQ_LEN, - sizeof(struct be_eth_rx_compl)); - if (rc) - return rc; - - eq = &adapter->eq_obj[i % adapter->num_evt_qs].q; - rc = be_cmd_cq_create(adapter, cq, eq, false, 3); - if (rc) - return rc; - } - - if (adapter->num_rx_qs != MAX_RX_QS) - dev_info(&adapter->pdev->dev, - "Created only %d receive queues", adapter->num_rx_qs); - - return 0; -} - -static irqreturn_t be_intx(int irq, void *dev) -{ - struct be_adapter *adapter = dev; - int num_evts; - - /* With INTx only one EQ is used */ - num_evts = event_handle(&adapter->eq_obj[0]); - if (num_evts) - return IRQ_HANDLED; - else - return IRQ_NONE; -} - -static irqreturn_t be_msix(int irq, void *dev) -{ - struct be_eq_obj *eqo = dev; - - event_handle(eqo); - return IRQ_HANDLED; -} - -static inline bool do_gro(struct be_rx_compl_info *rxcp) -{ - return (rxcp->tcpf && !rxcp->err) ? true : false; -} - -static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi, - int budget) -{ - struct be_adapter *adapter = rxo->adapter; - struct be_queue_info *rx_cq = &rxo->cq; - struct be_rx_compl_info *rxcp; - u32 work_done; - - for (work_done = 0; work_done < budget; work_done++) { - rxcp = be_rx_compl_get(rxo); - if (!rxcp) - break; - - /* Is it a flush compl that has no data */ - if (unlikely(rxcp->num_rcvd == 0)) - goto loop_continue; - - /* Discard compl with partial DMA Lancer B0 */ - if (unlikely(!rxcp->pkt_size)) { - be_rx_compl_discard(rxo, rxcp); - goto loop_continue; - } - - /* On BE drop pkts that arrive due to imperfect filtering in - * promiscuous mode on some skews - */ - if (unlikely(rxcp->port != adapter->port_num && - !lancer_chip(adapter))) { - be_rx_compl_discard(rxo, rxcp); - goto loop_continue; - } - - if (do_gro(rxcp)) - be_rx_compl_process_gro(rxo, napi, rxcp); - else - be_rx_compl_process(rxo, rxcp); -loop_continue: - be_rx_stats_update(rxo, rxcp); - } - - if (work_done) { - be_cq_notify(adapter, rx_cq->id, true, work_done); - - if (atomic_read(&rxo->q.used) < RX_FRAGS_REFILL_WM) - be_post_rx_frags(rxo, GFP_ATOMIC); - } - - return work_done; -} - -static bool be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo, - int budget, int idx) -{ - struct be_eth_tx_compl *txcp; - int num_wrbs = 0, work_done; - - for (work_done = 0; work_done < budget; work_done++) { - txcp = be_tx_compl_get(&txo->cq); - if (!txcp) - break; - num_wrbs += be_tx_compl_process(adapter, txo, - AMAP_GET_BITS(struct amap_eth_tx_compl, - wrb_index, txcp)); - } - - if (work_done) { - be_cq_notify(adapter, txo->cq.id, true, work_done); - atomic_sub(num_wrbs, &txo->q.used); - - /* As Tx wrbs have been freed up, wake up netdev queue - * if it was stopped due to lack of tx wrbs. */ - if (__netif_subqueue_stopped(adapter->netdev, idx) && - atomic_read(&txo->q.used) < txo->q.len / 2) { - netif_wake_subqueue(adapter->netdev, idx); - } - - u64_stats_update_begin(&tx_stats(txo)->sync_compl); - tx_stats(txo)->tx_compl += work_done; - u64_stats_update_end(&tx_stats(txo)->sync_compl); - } - return (work_done < budget); /* Done */ -} - -int be_poll(struct napi_struct *napi, int budget) -{ - struct be_eq_obj *eqo = container_of(napi, struct be_eq_obj, napi); - struct be_adapter *adapter = eqo->adapter; - int max_work = 0, work, i; - bool tx_done; - - /* Process all TXQs serviced by this EQ */ - for (i = eqo->idx; i < adapter->num_tx_qs; i += adapter->num_evt_qs) { - tx_done = be_process_tx(adapter, &adapter->tx_obj[i], - eqo->tx_budget, i); - if (!tx_done) - max_work = budget; - } - - /* This loop will iterate twice for EQ0 in which - * completions of the last RXQ (default one) are also processed - * For other EQs the loop iterates only once - */ - for (i = eqo->idx; i < adapter->num_rx_qs; i += adapter->num_evt_qs) { - work = be_process_rx(&adapter->rx_obj[i], napi, budget); - max_work = max(work, max_work); - } - - if (is_mcc_eqo(eqo)) - be_process_mcc(adapter); - - if (max_work < budget) { - napi_complete(napi); - be_eq_notify(adapter, eqo->q.id, true, false, 0); - } else { - /* As we'll continue in polling mode, count and clear events */ - be_eq_notify(adapter, eqo->q.id, false, false, events_get(eqo)); - } - return max_work; -} - -void be_detect_dump_ue(struct be_adapter *adapter) -{ - u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0; - u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0; - u32 i; - - if (adapter->eeh_err || adapter->ue_detected) - return; - - if (lancer_chip(adapter)) { - sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); - if (sliport_status & SLIPORT_STATUS_ERR_MASK) { - sliport_err1 = ioread32(adapter->db + - SLIPORT_ERROR1_OFFSET); - sliport_err2 = ioread32(adapter->db + - SLIPORT_ERROR2_OFFSET); - } - } else { - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW, &ue_lo); - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HIGH, &ue_hi); - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW_MASK, &ue_lo_mask); - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask); - - ue_lo = (ue_lo & (~ue_lo_mask)); - ue_hi = (ue_hi & (~ue_hi_mask)); - } - - if (ue_lo || ue_hi || - sliport_status & SLIPORT_STATUS_ERR_MASK) { - adapter->ue_detected = true; - adapter->eeh_err = true; - dev_err(&adapter->pdev->dev, - "Unrecoverable error in the card\n"); - } - - if (ue_lo) { - for (i = 0; ue_lo; ue_lo >>= 1, i++) { - if (ue_lo & 1) - dev_err(&adapter->pdev->dev, - "UE: %s bit set\n", ue_status_low_desc[i]); - } - } - if (ue_hi) { - for (i = 0; ue_hi; ue_hi >>= 1, i++) { - if (ue_hi & 1) - dev_err(&adapter->pdev->dev, - "UE: %s bit set\n", ue_status_hi_desc[i]); - } - } - - if (sliport_status & SLIPORT_STATUS_ERR_MASK) { - dev_err(&adapter->pdev->dev, - "sliport status 0x%x\n", sliport_status); - dev_err(&adapter->pdev->dev, - "sliport error1 0x%x\n", sliport_err1); - dev_err(&adapter->pdev->dev, - "sliport error2 0x%x\n", sliport_err2); - } -} - -static void be_msix_disable(struct be_adapter *adapter) -{ - if (msix_enabled(adapter)) { - pci_disable_msix(adapter->pdev); - adapter->num_msix_vec = 0; - } -} - -static uint be_num_rss_want(struct be_adapter *adapter) -{ - if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) && - adapter->num_vfs == 0 && be_physfn(adapter) && - !be_is_mc(adapter)) - return (adapter->be3_native) ? BE3_MAX_RSS_QS : BE2_MAX_RSS_QS; - else - return 0; -} - -static void be_msix_enable(struct be_adapter *adapter) -{ -#define BE_MIN_MSIX_VECTORS 1 - int i, status, num_vec; - - /* If RSS queues are not used, need a vec for default RX Q */ - num_vec = min(be_num_rss_want(adapter), num_online_cpus()); - num_vec = max(num_vec, BE_MIN_MSIX_VECTORS); - - for (i = 0; i < num_vec; i++) - adapter->msix_entries[i].entry = i; - - status = pci_enable_msix(adapter->pdev, adapter->msix_entries, num_vec); - if (status == 0) { - goto done; - } else if (status >= BE_MIN_MSIX_VECTORS) { - num_vec = status; - if (pci_enable_msix(adapter->pdev, adapter->msix_entries, - num_vec) == 0) - goto done; - } - return; -done: - adapter->num_msix_vec = num_vec; - return; -} - -static int be_sriov_enable(struct be_adapter *adapter) -{ - be_check_sriov_fn_type(adapter); - -#ifdef CONFIG_PCI_IOV - if (be_physfn(adapter) && num_vfs) { - int status, pos; - u16 dev_vfs; - - pos = pci_find_ext_capability(adapter->pdev, - PCI_EXT_CAP_ID_SRIOV); - pci_read_config_word(adapter->pdev, - pos + PCI_SRIOV_TOTAL_VF, &dev_vfs); - - adapter->num_vfs = min_t(u16, num_vfs, dev_vfs); - if (adapter->num_vfs != num_vfs) - dev_info(&adapter->pdev->dev, - "Device supports %d VFs and not %d\n", - adapter->num_vfs, num_vfs); - - status = pci_enable_sriov(adapter->pdev, adapter->num_vfs); - if (status) - adapter->num_vfs = 0; - - if (adapter->num_vfs) { - adapter->vf_cfg = kcalloc(num_vfs, - sizeof(struct be_vf_cfg), - GFP_KERNEL); - if (!adapter->vf_cfg) - return -ENOMEM; - } - } -#endif - return 0; -} - -static void be_sriov_disable(struct be_adapter *adapter) -{ -#ifdef CONFIG_PCI_IOV - if (sriov_enabled(adapter)) { - pci_disable_sriov(adapter->pdev); - kfree(adapter->vf_cfg); - adapter->num_vfs = 0; - } -#endif -} - -static inline int be_msix_vec_get(struct be_adapter *adapter, - struct be_eq_obj *eqo) -{ - return adapter->msix_entries[eqo->idx].vector; -} - -static int be_msix_register(struct be_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - struct be_eq_obj *eqo; - int status, i, vec; - - for_all_evt_queues(adapter, eqo, i) { - sprintf(eqo->desc, "%s-q%d", netdev->name, i); - vec = be_msix_vec_get(adapter, eqo); - status = request_irq(vec, be_msix, 0, eqo->desc, eqo); - if (status) - goto err_msix; - } - - return 0; -err_msix: - for (i--, eqo = &adapter->eq_obj[i]; i >= 0; i--, eqo--) - free_irq(be_msix_vec_get(adapter, eqo), eqo); - dev_warn(&adapter->pdev->dev, "MSIX Request IRQ failed - err %d\n", - status); - be_msix_disable(adapter); - return status; -} - -static int be_irq_register(struct be_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - int status; - - if (msix_enabled(adapter)) { - status = be_msix_register(adapter); - if (status == 0) - goto done; - /* INTx is not supported for VF */ - if (!be_physfn(adapter)) - return status; - } - - /* INTx */ - netdev->irq = adapter->pdev->irq; - status = request_irq(netdev->irq, be_intx, IRQF_SHARED, netdev->name, - adapter); - if (status) { - dev_err(&adapter->pdev->dev, - "INTx request IRQ failed - err %d\n", status); - return status; - } -done: - adapter->isr_registered = true; - return 0; -} - -static void be_irq_unregister(struct be_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - struct be_eq_obj *eqo; - int i; - - if (!adapter->isr_registered) - return; - - /* INTx */ - if (!msix_enabled(adapter)) { - free_irq(netdev->irq, adapter); - goto done; - } - - /* MSIx */ - for_all_evt_queues(adapter, eqo, i) - free_irq(be_msix_vec_get(adapter, eqo), eqo); - -done: - adapter->isr_registered = false; -} - -static void be_rx_qs_destroy(struct be_adapter *adapter) -{ - struct be_queue_info *q; - struct be_rx_obj *rxo; - int i; - - for_all_rx_queues(adapter, rxo, i) { - q = &rxo->q; - if (q->created) { - be_cmd_rxq_destroy(adapter, q); - /* After the rxq is invalidated, wait for a grace time - * of 1ms for all dma to end and the flush compl to - * arrive - */ - mdelay(1); - be_rx_cq_clean(rxo); - } - be_queue_free(adapter, q); - } -} - -static int be_close(struct net_device *netdev) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct be_eq_obj *eqo; - int i; - - be_async_mcc_disable(adapter); - - if (!lancer_chip(adapter)) - be_intr_set(adapter, false); - - for_all_evt_queues(adapter, eqo, i) { - napi_disable(&eqo->napi); - if (msix_enabled(adapter)) - synchronize_irq(be_msix_vec_get(adapter, eqo)); - else - synchronize_irq(netdev->irq); - be_eq_clean(eqo); - } - - be_irq_unregister(adapter); - - /* Wait for all pending tx completions to arrive so that - * all tx skbs are freed. - */ - be_tx_compl_clean(adapter); - - be_rx_qs_destroy(adapter); - return 0; -} - -static int be_rx_qs_create(struct be_adapter *adapter) -{ - struct be_rx_obj *rxo; - int rc, i, j; - u8 rsstable[128]; - - for_all_rx_queues(adapter, rxo, i) { - rc = be_queue_alloc(adapter, &rxo->q, RX_Q_LEN, - sizeof(struct be_eth_rx_d)); - if (rc) - return rc; - } - - /* The FW would like the default RXQ to be created first */ - rxo = default_rxo(adapter); - rc = be_cmd_rxq_create(adapter, &rxo->q, rxo->cq.id, rx_frag_size, - adapter->if_handle, false, &rxo->rss_id); - if (rc) - return rc; - - for_all_rss_queues(adapter, rxo, i) { - rc = be_cmd_rxq_create(adapter, &rxo->q, rxo->cq.id, - rx_frag_size, adapter->if_handle, - true, &rxo->rss_id); - if (rc) - return rc; - } - - if (be_multi_rxq(adapter)) { - for (j = 0; j < 128; j += adapter->num_rx_qs - 1) { - for_all_rss_queues(adapter, rxo, i) { - if ((j + i) >= 128) - break; - rsstable[j + i] = rxo->rss_id; - } - } - rc = be_cmd_rss_config(adapter, rsstable, 128); - if (rc) - return rc; - } - - /* First time posting */ - for_all_rx_queues(adapter, rxo, i) - be_post_rx_frags(rxo, GFP_KERNEL); - return 0; -} - -static int be_open(struct net_device *netdev) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct be_eq_obj *eqo; - struct be_rx_obj *rxo; - struct be_tx_obj *txo; - u8 link_status; - int status, i; - - status = be_rx_qs_create(adapter); - if (status) - goto err; - - be_irq_register(adapter); - - if (!lancer_chip(adapter)) - be_intr_set(adapter, true); - - for_all_rx_queues(adapter, rxo, i) - be_cq_notify(adapter, rxo->cq.id, true, 0); - - for_all_tx_queues(adapter, txo, i) - be_cq_notify(adapter, txo->cq.id, true, 0); - - be_async_mcc_enable(adapter); - - for_all_evt_queues(adapter, eqo, i) { - napi_enable(&eqo->napi); - be_eq_notify(adapter, eqo->q.id, true, false, 0); - } - - status = be_cmd_link_status_query(adapter, NULL, NULL, - &link_status, 0); - if (!status) - be_link_status_update(adapter, link_status); - - return 0; -err: - be_close(adapter->netdev); - return -EIO; -} - -static int be_setup_wol(struct be_adapter *adapter, bool enable) -{ - struct be_dma_mem cmd; - int status = 0; - u8 mac[ETH_ALEN]; - - memset(mac, 0, ETH_ALEN); - - cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config); - cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, - GFP_KERNEL); - if (cmd.va == NULL) - return -1; - memset(cmd.va, 0, cmd.size); - - if (enable) { - status = pci_write_config_dword(adapter->pdev, - PCICFG_PM_CONTROL_OFFSET, PCICFG_PM_CONTROL_MASK); - if (status) { - dev_err(&adapter->pdev->dev, - "Could not enable Wake-on-lan\n"); - dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, - cmd.dma); - return status; - } - status = be_cmd_enable_magic_wol(adapter, - adapter->netdev->dev_addr, &cmd); - pci_enable_wake(adapter->pdev, PCI_D3hot, 1); - pci_enable_wake(adapter->pdev, PCI_D3cold, 1); - } else { - status = be_cmd_enable_magic_wol(adapter, mac, &cmd); - pci_enable_wake(adapter->pdev, PCI_D3hot, 0); - pci_enable_wake(adapter->pdev, PCI_D3cold, 0); - } - - dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); - return status; -} - -/* - * Generate a seed MAC address from the PF MAC Address using jhash. - * MAC Address for VFs are assigned incrementally starting from the seed. - * These addresses are programmed in the ASIC by the PF and the VF driver - * queries for the MAC address during its probe. - */ -static inline int be_vf_eth_addr_config(struct be_adapter *adapter) -{ - u32 vf; - int status = 0; - u8 mac[ETH_ALEN]; - struct be_vf_cfg *vf_cfg; - - be_vf_eth_addr_generate(adapter, mac); - - for_all_vfs(adapter, vf_cfg, vf) { - if (lancer_chip(adapter)) { - status = be_cmd_set_mac_list(adapter, mac, 1, vf + 1); - } else { - status = be_cmd_pmac_add(adapter, mac, - vf_cfg->if_handle, - &vf_cfg->pmac_id, vf + 1); - } - - if (status) - dev_err(&adapter->pdev->dev, - "Mac address assignment failed for VF %d\n", vf); - else - memcpy(vf_cfg->mac_addr, mac, ETH_ALEN); - - mac[5] += 1; - } - return status; -} - -static void be_vf_clear(struct be_adapter *adapter) -{ - struct be_vf_cfg *vf_cfg; - u32 vf; - - for_all_vfs(adapter, vf_cfg, vf) { - if (lancer_chip(adapter)) - be_cmd_set_mac_list(adapter, NULL, 0, vf + 1); - else - be_cmd_pmac_del(adapter, vf_cfg->if_handle, - vf_cfg->pmac_id, vf + 1); - - be_cmd_if_destroy(adapter, vf_cfg->if_handle, vf + 1); - } -} - -static int be_clear(struct be_adapter *adapter) -{ - int i = 1; - - if (adapter->flags & BE_FLAGS_WORKER_SCHEDULED) { - cancel_delayed_work_sync(&adapter->work); - adapter->flags &= ~BE_FLAGS_WORKER_SCHEDULED; - } - - if (sriov_enabled(adapter)) - be_vf_clear(adapter); - - for (; adapter->uc_macs > 0; adapter->uc_macs--, i++) - be_cmd_pmac_del(adapter, adapter->if_handle, - adapter->pmac_id[i], 0); - - be_cmd_if_destroy(adapter, adapter->if_handle, 0); - - be_mcc_queues_destroy(adapter); - be_rx_cqs_destroy(adapter); - be_tx_queues_destroy(adapter); - be_evt_queues_destroy(adapter); - - /* tell fw we're done with firing cmds */ - be_cmd_fw_clean(adapter); - - be_msix_disable(adapter); - kfree(adapter->pmac_id); - return 0; -} - -static void be_vf_setup_init(struct be_adapter *adapter) -{ - struct be_vf_cfg *vf_cfg; - int vf; - - for_all_vfs(adapter, vf_cfg, vf) { - vf_cfg->if_handle = -1; - vf_cfg->pmac_id = -1; - } -} - -static int be_vf_setup(struct be_adapter *adapter) -{ - struct be_vf_cfg *vf_cfg; - u32 cap_flags, en_flags, vf; - u16 def_vlan, lnk_speed; - int status; - - be_vf_setup_init(adapter); - - cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | - BE_IF_FLAGS_MULTICAST; - for_all_vfs(adapter, vf_cfg, vf) { - status = be_cmd_if_create(adapter, cap_flags, en_flags, NULL, - &vf_cfg->if_handle, NULL, vf + 1); - if (status) - goto err; - } - - status = be_vf_eth_addr_config(adapter); - if (status) - goto err; - - for_all_vfs(adapter, vf_cfg, vf) { - status = be_cmd_link_status_query(adapter, NULL, &lnk_speed, - NULL, vf + 1); - if (status) - goto err; - vf_cfg->tx_rate = lnk_speed * 10; - - status = be_cmd_get_hsw_config(adapter, &def_vlan, - vf + 1, vf_cfg->if_handle); - if (status) - goto err; - vf_cfg->def_vid = def_vlan; - } - return 0; -err: - return status; -} - -static void be_setup_init(struct be_adapter *adapter) -{ - adapter->vlan_prio_bmap = 0xff; - adapter->link_speed = -1; - adapter->if_handle = -1; - adapter->be3_native = false; - adapter->promiscuous = false; - adapter->eq_next_idx = 0; -} - -static int be_add_mac_from_list(struct be_adapter *adapter, u8 *mac) -{ - u32 pmac_id; - int status; - bool pmac_id_active; - - status = be_cmd_get_mac_from_list(adapter, 0, &pmac_id_active, - &pmac_id, mac); - if (status != 0) - goto do_none; - - if (pmac_id_active) { - status = be_cmd_mac_addr_query(adapter, mac, - MAC_ADDRESS_TYPE_NETWORK, - false, adapter->if_handle, pmac_id); - - if (!status) - adapter->pmac_id[0] = pmac_id; - } else { - status = be_cmd_pmac_add(adapter, mac, - adapter->if_handle, &adapter->pmac_id[0], 0); - } -do_none: - return status; -} - -static int be_setup(struct be_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - u32 cap_flags, en_flags; - u32 tx_fc, rx_fc; - int status; - u8 mac[ETH_ALEN]; - - be_setup_init(adapter); - - be_cmd_req_native_mode(adapter); - - be_msix_enable(adapter); - - status = be_evt_queues_create(adapter); - if (status) - goto err; - - status = be_tx_cqs_create(adapter); - if (status) - goto err; - - status = be_rx_cqs_create(adapter); - if (status) - goto err; - - status = be_mcc_queues_create(adapter); - if (status) - goto err; - - memset(mac, 0, ETH_ALEN); - status = be_cmd_mac_addr_query(adapter, mac, MAC_ADDRESS_TYPE_NETWORK, - true /*permanent */, 0, 0); - if (status) - return status; - memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); - memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); - - en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | - BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS; - cap_flags = en_flags | BE_IF_FLAGS_MCAST_PROMISCUOUS | - BE_IF_FLAGS_VLAN_PROMISCUOUS | BE_IF_FLAGS_PROMISCUOUS; - - if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) { - cap_flags |= BE_IF_FLAGS_RSS; - en_flags |= BE_IF_FLAGS_RSS; - } - status = be_cmd_if_create(adapter, cap_flags, en_flags, - netdev->dev_addr, &adapter->if_handle, - &adapter->pmac_id[0], 0); - if (status != 0) - goto err; - - /* The VF's permanent mac queried from card is incorrect. - * For BEx: Query the mac configued by the PF using if_handle - * For Lancer: Get and use mac_list to obtain mac address. - */ - if (!be_physfn(adapter)) { - if (lancer_chip(adapter)) - status = be_add_mac_from_list(adapter, mac); - else - status = be_cmd_mac_addr_query(adapter, mac, - MAC_ADDRESS_TYPE_NETWORK, false, - adapter->if_handle, 0); - if (!status) { - memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); - memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); - } - } - - status = be_tx_qs_create(adapter); - if (status) - goto err; - - be_cmd_get_fw_ver(adapter, adapter->fw_ver, NULL); - - status = be_vid_config(adapter, false, 0); - if (status) - goto err; - - be_set_rx_mode(adapter->netdev); - - status = be_cmd_get_flow_control(adapter, &tx_fc, &rx_fc); - /* For Lancer: It is legal for this cmd to fail on VF */ - if (status && (be_physfn(adapter) || !lancer_chip(adapter))) - goto err; - - if (rx_fc != adapter->rx_fc || tx_fc != adapter->tx_fc) { - status = be_cmd_set_flow_control(adapter, adapter->tx_fc, - adapter->rx_fc); - /* For Lancer: It is legal for this cmd to fail on VF */ - if (status && (be_physfn(adapter) || !lancer_chip(adapter))) - goto err; - } - - pcie_set_readrq(adapter->pdev, 4096); - - if (sriov_enabled(adapter)) { - status = be_vf_setup(adapter); - if (status) - goto err; - } - - schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000)); - adapter->flags |= BE_FLAGS_WORKER_SCHEDULED; - - return 0; -err: - be_clear(adapter); - return status; -} - -#ifdef CONFIG_NET_POLL_CONTROLLER -static void be_netpoll(struct net_device *netdev) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct be_eq_obj *eqo; - int i; - - for_all_evt_queues(adapter, eqo, i) - event_handle(eqo); - - return; -} -#endif - -#define FW_FILE_HDR_SIGN "ServerEngines Corp. " -static bool be_flash_redboot(struct be_adapter *adapter, - const u8 *p, u32 img_start, int image_size, - int hdr_size) -{ - u32 crc_offset; - u8 flashed_crc[4]; - int status; - - crc_offset = hdr_size + img_start + image_size - 4; - - p += crc_offset; - - status = be_cmd_get_flash_crc(adapter, flashed_crc, - (image_size - 4)); - if (status) { - dev_err(&adapter->pdev->dev, - "could not get crc from flash, not flashing redboot\n"); - return false; - } - - /*update redboot only if crc does not match*/ - if (!memcmp(flashed_crc, p, 4)) - return false; - else - return true; -} - -static bool phy_flashing_required(struct be_adapter *adapter) -{ - int status = 0; - struct be_phy_info phy_info; - - status = be_cmd_get_phy_info(adapter, &phy_info); - if (status) - return false; - if ((phy_info.phy_type == TN_8022) && - (phy_info.interface_type == PHY_TYPE_BASET_10GB)) { - return true; - } - return false; -} - -static int be_flash_data(struct be_adapter *adapter, - const struct firmware *fw, - struct be_dma_mem *flash_cmd, int num_of_images) - -{ - int status = 0, i, filehdr_size = 0; - u32 total_bytes = 0, flash_op; - int num_bytes; - const u8 *p = fw->data; - struct be_cmd_write_flashrom *req = flash_cmd->va; - const struct flash_comp *pflashcomp; - int num_comp; - - static const struct flash_comp gen3_flash_types[10] = { - { FLASH_iSCSI_PRIMARY_IMAGE_START_g3, IMG_TYPE_ISCSI_ACTIVE, - FLASH_IMAGE_MAX_SIZE_g3}, - { FLASH_REDBOOT_START_g3, IMG_TYPE_REDBOOT, - FLASH_REDBOOT_IMAGE_MAX_SIZE_g3}, - { FLASH_iSCSI_BIOS_START_g3, IMG_TYPE_BIOS, - FLASH_BIOS_IMAGE_MAX_SIZE_g3}, - { FLASH_PXE_BIOS_START_g3, IMG_TYPE_PXE_BIOS, - FLASH_BIOS_IMAGE_MAX_SIZE_g3}, - { FLASH_FCoE_BIOS_START_g3, IMG_TYPE_FCOE_BIOS, - FLASH_BIOS_IMAGE_MAX_SIZE_g3}, - { FLASH_iSCSI_BACKUP_IMAGE_START_g3, IMG_TYPE_ISCSI_BACKUP, - FLASH_IMAGE_MAX_SIZE_g3}, - { FLASH_FCoE_PRIMARY_IMAGE_START_g3, IMG_TYPE_FCOE_FW_ACTIVE, - FLASH_IMAGE_MAX_SIZE_g3}, - { FLASH_FCoE_BACKUP_IMAGE_START_g3, IMG_TYPE_FCOE_FW_BACKUP, - FLASH_IMAGE_MAX_SIZE_g3}, - { FLASH_NCSI_START_g3, IMG_TYPE_NCSI_FW, - FLASH_NCSI_IMAGE_MAX_SIZE_g3}, - { FLASH_PHY_FW_START_g3, IMG_TYPE_PHY_FW, - FLASH_PHY_FW_IMAGE_MAX_SIZE_g3} - }; - static const struct flash_comp gen2_flash_types[8] = { - { FLASH_iSCSI_PRIMARY_IMAGE_START_g2, IMG_TYPE_ISCSI_ACTIVE, - FLASH_IMAGE_MAX_SIZE_g2}, - { FLASH_REDBOOT_START_g2, IMG_TYPE_REDBOOT, - FLASH_REDBOOT_IMAGE_MAX_SIZE_g2}, - { FLASH_iSCSI_BIOS_START_g2, IMG_TYPE_BIOS, - FLASH_BIOS_IMAGE_MAX_SIZE_g2}, - { FLASH_PXE_BIOS_START_g2, IMG_TYPE_PXE_BIOS, - FLASH_BIOS_IMAGE_MAX_SIZE_g2}, - { FLASH_FCoE_BIOS_START_g2, IMG_TYPE_FCOE_BIOS, - FLASH_BIOS_IMAGE_MAX_SIZE_g2}, - { FLASH_iSCSI_BACKUP_IMAGE_START_g2, IMG_TYPE_ISCSI_BACKUP, - FLASH_IMAGE_MAX_SIZE_g2}, - { FLASH_FCoE_PRIMARY_IMAGE_START_g2, IMG_TYPE_FCOE_FW_ACTIVE, - FLASH_IMAGE_MAX_SIZE_g2}, - { FLASH_FCoE_BACKUP_IMAGE_START_g2, IMG_TYPE_FCOE_FW_BACKUP, - FLASH_IMAGE_MAX_SIZE_g2} - }; - - if (adapter->generation == BE_GEN3) { - pflashcomp = gen3_flash_types; - filehdr_size = sizeof(struct flash_file_hdr_g3); - num_comp = ARRAY_SIZE(gen3_flash_types); - } else { - pflashcomp = gen2_flash_types; - filehdr_size = sizeof(struct flash_file_hdr_g2); - num_comp = ARRAY_SIZE(gen2_flash_types); - } - for (i = 0; i < num_comp; i++) { - if ((pflashcomp[i].optype == IMG_TYPE_NCSI_FW) && - memcmp(adapter->fw_ver, "3.102.148.0", 11) < 0) - continue; - if (pflashcomp[i].optype == IMG_TYPE_PHY_FW) { - if (!phy_flashing_required(adapter)) - continue; - } - if ((pflashcomp[i].optype == IMG_TYPE_REDBOOT) && - (!be_flash_redboot(adapter, fw->data, - pflashcomp[i].offset, pflashcomp[i].size, filehdr_size + - (num_of_images * sizeof(struct image_hdr))))) - continue; - p = fw->data; - p += filehdr_size + pflashcomp[i].offset - + (num_of_images * sizeof(struct image_hdr)); - if (p + pflashcomp[i].size > fw->data + fw->size) - return -1; - total_bytes = pflashcomp[i].size; - while (total_bytes) { - if (total_bytes > 32*1024) - num_bytes = 32*1024; - else - num_bytes = total_bytes; - total_bytes -= num_bytes; - if (!total_bytes) { - if (pflashcomp[i].optype == IMG_TYPE_PHY_FW) - flash_op = FLASHROM_OPER_PHY_FLASH; - else - flash_op = FLASHROM_OPER_FLASH; - } else { - if (pflashcomp[i].optype == IMG_TYPE_PHY_FW) - flash_op = FLASHROM_OPER_PHY_SAVE; - else - flash_op = FLASHROM_OPER_SAVE; - } - memcpy(req->params.data_buf, p, num_bytes); - p += num_bytes; - status = be_cmd_write_flashrom(adapter, flash_cmd, - pflashcomp[i].optype, flash_op, num_bytes); - if (status) { - if ((status == ILLEGAL_IOCTL_REQ) && - (pflashcomp[i].optype == - IMG_TYPE_PHY_FW)) - break; - dev_err(&adapter->pdev->dev, - "cmd to write to flash rom failed.\n"); - return -1; - } - } - } - return 0; -} - -static int get_ufigen_type(struct flash_file_hdr_g2 *fhdr) -{ - if (fhdr == NULL) - return 0; - if (fhdr->build[0] == '3') - return BE_GEN3; - else if (fhdr->build[0] == '2') - return BE_GEN2; - else - return 0; -} - -static int lancer_fw_download(struct be_adapter *adapter, - const struct firmware *fw) -{ -#define LANCER_FW_DOWNLOAD_CHUNK (32 * 1024) -#define LANCER_FW_DOWNLOAD_LOCATION "/prg" - struct be_dma_mem flash_cmd; - const u8 *data_ptr = NULL; - u8 *dest_image_ptr = NULL; - size_t image_size = 0; - u32 chunk_size = 0; - u32 data_written = 0; - u32 offset = 0; - int status = 0; - u8 add_status = 0; - - if (!IS_ALIGNED(fw->size, sizeof(u32))) { - dev_err(&adapter->pdev->dev, - "FW Image not properly aligned. " - "Length must be 4 byte aligned.\n"); - status = -EINVAL; - goto lancer_fw_exit; - } - - flash_cmd.size = sizeof(struct lancer_cmd_req_write_object) - + LANCER_FW_DOWNLOAD_CHUNK; - flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, - &flash_cmd.dma, GFP_KERNEL); - if (!flash_cmd.va) { - status = -ENOMEM; - dev_err(&adapter->pdev->dev, - "Memory allocation failure while flashing\n"); - goto lancer_fw_exit; - } - - dest_image_ptr = flash_cmd.va + - sizeof(struct lancer_cmd_req_write_object); - image_size = fw->size; - data_ptr = fw->data; - - while (image_size) { - chunk_size = min_t(u32, image_size, LANCER_FW_DOWNLOAD_CHUNK); - - /* Copy the image chunk content. */ - memcpy(dest_image_ptr, data_ptr, chunk_size); - - status = lancer_cmd_write_object(adapter, &flash_cmd, - chunk_size, offset, LANCER_FW_DOWNLOAD_LOCATION, - &data_written, &add_status); - - if (status) - break; - - offset += data_written; - data_ptr += data_written; - image_size -= data_written; - } - - if (!status) { - /* Commit the FW written */ - status = lancer_cmd_write_object(adapter, &flash_cmd, - 0, offset, LANCER_FW_DOWNLOAD_LOCATION, - &data_written, &add_status); - } - - dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va, - flash_cmd.dma); - if (status) { - dev_err(&adapter->pdev->dev, - "Firmware load error. " - "Status code: 0x%x Additional Status: 0x%x\n", - status, add_status); - goto lancer_fw_exit; - } - - dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n"); -lancer_fw_exit: - return status; -} - -static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) -{ - struct flash_file_hdr_g2 *fhdr; - struct flash_file_hdr_g3 *fhdr3; - struct image_hdr *img_hdr_ptr = NULL; - struct be_dma_mem flash_cmd; - const u8 *p; - int status = 0, i = 0, num_imgs = 0; - - p = fw->data; - fhdr = (struct flash_file_hdr_g2 *) p; - - flash_cmd.size = sizeof(struct be_cmd_write_flashrom) + 32*1024; - flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, - &flash_cmd.dma, GFP_KERNEL); - if (!flash_cmd.va) { - status = -ENOMEM; - dev_err(&adapter->pdev->dev, - "Memory allocation failure while flashing\n"); - goto be_fw_exit; - } - - if ((adapter->generation == BE_GEN3) && - (get_ufigen_type(fhdr) == BE_GEN3)) { - fhdr3 = (struct flash_file_hdr_g3 *) fw->data; - num_imgs = le32_to_cpu(fhdr3->num_imgs); - for (i = 0; i < num_imgs; i++) { - img_hdr_ptr = (struct image_hdr *) (fw->data + - (sizeof(struct flash_file_hdr_g3) + - i * sizeof(struct image_hdr))); - if (le32_to_cpu(img_hdr_ptr->imageid) == 1) - status = be_flash_data(adapter, fw, &flash_cmd, - num_imgs); - } - } else if ((adapter->generation == BE_GEN2) && - (get_ufigen_type(fhdr) == BE_GEN2)) { - status = be_flash_data(adapter, fw, &flash_cmd, 0); - } else { - dev_err(&adapter->pdev->dev, - "UFI and Interface are not compatible for flashing\n"); - status = -1; - } - - dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va, - flash_cmd.dma); - if (status) { - dev_err(&adapter->pdev->dev, "Firmware load error\n"); - goto be_fw_exit; - } - - dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n"); - -be_fw_exit: - return status; -} - -int be_load_fw(struct be_adapter *adapter, u8 *fw_file) -{ - const struct firmware *fw; - int status; - - if (!netif_running(adapter->netdev)) { - dev_err(&adapter->pdev->dev, - "Firmware load not allowed (interface is down)\n"); - return -1; - } - - status = request_firmware(&fw, fw_file, &adapter->pdev->dev); - if (status) - goto fw_exit; - - dev_info(&adapter->pdev->dev, "Flashing firmware file %s\n", fw_file); - - if (lancer_chip(adapter)) - status = lancer_fw_download(adapter, fw); - else - status = be_fw_download(adapter, fw); - -fw_exit: - release_firmware(fw); - return status; -} - -static const struct net_device_ops be_netdev_ops = { - .ndo_open = be_open, - .ndo_stop = be_close, - .ndo_start_xmit = be_xmit, - .ndo_set_rx_mode = be_set_rx_mode, - .ndo_set_mac_address = be_mac_addr_set, - .ndo_change_mtu = be_change_mtu, - .ndo_get_stats64 = be_get_stats64, - .ndo_validate_addr = eth_validate_addr, - .ndo_vlan_rx_add_vid = be_vlan_add_vid, - .ndo_vlan_rx_kill_vid = be_vlan_rem_vid, - .ndo_set_vf_mac = be_set_vf_mac, - .ndo_set_vf_vlan = be_set_vf_vlan, - .ndo_set_vf_tx_rate = be_set_vf_tx_rate, - .ndo_get_vf_config = be_get_vf_config, -#ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = be_netpoll, -#endif -}; - -static void be_netdev_init(struct net_device *netdev) -{ - struct be_adapter *adapter = netdev_priv(netdev); - struct be_eq_obj *eqo; - int i; - - netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | - NETIF_F_HW_VLAN_TX; - if (be_multi_rxq(adapter)) - netdev->hw_features |= NETIF_F_RXHASH; - - netdev->features |= netdev->hw_features | - NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; - - netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - - netdev->priv_flags |= IFF_UNICAST_FLT; - - netdev->flags |= IFF_MULTICAST; - - netif_set_gso_max_size(netdev, 65535); - - netdev->netdev_ops = &be_netdev_ops; - - SET_ETHTOOL_OPS(netdev, &be_ethtool_ops); - - for_all_evt_queues(adapter, eqo, i) - netif_napi_add(netdev, &eqo->napi, be_poll, BE_NAPI_WEIGHT); -} - -static void be_unmap_pci_bars(struct be_adapter *adapter) -{ - if (adapter->csr) - iounmap(adapter->csr); - if (adapter->db) - iounmap(adapter->db); -} - -static int be_map_pci_bars(struct be_adapter *adapter) -{ - u8 __iomem *addr; - int db_reg; - - if (lancer_chip(adapter)) { - addr = ioremap_nocache(pci_resource_start(adapter->pdev, 0), - pci_resource_len(adapter->pdev, 0)); - if (addr == NULL) - return -ENOMEM; - adapter->db = addr; - return 0; - } - - if (be_physfn(adapter)) { - addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2), - pci_resource_len(adapter->pdev, 2)); - if (addr == NULL) - return -ENOMEM; - adapter->csr = addr; - } - - if (adapter->generation == BE_GEN2) { - db_reg = 4; - } else { - if (be_physfn(adapter)) - db_reg = 4; - else - db_reg = 0; - } - addr = ioremap_nocache(pci_resource_start(adapter->pdev, db_reg), - pci_resource_len(adapter->pdev, db_reg)); - if (addr == NULL) - goto pci_map_err; - adapter->db = addr; - - return 0; -pci_map_err: - be_unmap_pci_bars(adapter); - return -ENOMEM; -} - - -static void be_ctrl_cleanup(struct be_adapter *adapter) -{ - struct be_dma_mem *mem = &adapter->mbox_mem_alloced; - - be_unmap_pci_bars(adapter); - - if (mem->va) - dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va, - mem->dma); - - mem = &adapter->rx_filter; - if (mem->va) - dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va, - mem->dma); -} - -static int be_ctrl_init(struct be_adapter *adapter) -{ - struct be_dma_mem *mbox_mem_alloc = &adapter->mbox_mem_alloced; - struct be_dma_mem *mbox_mem_align = &adapter->mbox_mem; - struct be_dma_mem *rx_filter = &adapter->rx_filter; - int status; - - status = be_map_pci_bars(adapter); - if (status) - goto done; - - mbox_mem_alloc->size = sizeof(struct be_mcc_mailbox) + 16; - mbox_mem_alloc->va = dma_alloc_coherent(&adapter->pdev->dev, - mbox_mem_alloc->size, - &mbox_mem_alloc->dma, - GFP_KERNEL); - if (!mbox_mem_alloc->va) { - status = -ENOMEM; - goto unmap_pci_bars; - } - mbox_mem_align->size = sizeof(struct be_mcc_mailbox); - mbox_mem_align->va = PTR_ALIGN(mbox_mem_alloc->va, 16); - mbox_mem_align->dma = PTR_ALIGN(mbox_mem_alloc->dma, 16); - memset(mbox_mem_align->va, 0, sizeof(struct be_mcc_mailbox)); - - rx_filter->size = sizeof(struct be_cmd_req_rx_filter); - rx_filter->va = dma_alloc_coherent(&adapter->pdev->dev, rx_filter->size, - &rx_filter->dma, GFP_KERNEL); - if (rx_filter->va == NULL) { - status = -ENOMEM; - goto free_mbox; - } - memset(rx_filter->va, 0, rx_filter->size); - - mutex_init(&adapter->mbox_lock); - spin_lock_init(&adapter->mcc_lock); - spin_lock_init(&adapter->mcc_cq_lock); - - init_completion(&adapter->flash_compl); - pci_save_state(adapter->pdev); - return 0; - -free_mbox: - dma_free_coherent(&adapter->pdev->dev, mbox_mem_alloc->size, - mbox_mem_alloc->va, mbox_mem_alloc->dma); - -unmap_pci_bars: - be_unmap_pci_bars(adapter); - -done: - return status; -} - -static void be_stats_cleanup(struct be_adapter *adapter) -{ - struct be_dma_mem *cmd = &adapter->stats_cmd; - - if (cmd->va) - dma_free_coherent(&adapter->pdev->dev, cmd->size, - cmd->va, cmd->dma); -} - -static int be_stats_init(struct be_adapter *adapter) -{ - struct be_dma_mem *cmd = &adapter->stats_cmd; - - if (adapter->generation == BE_GEN2) { - cmd->size = sizeof(struct be_cmd_req_get_stats_v0); - } else { - if (lancer_chip(adapter)) - cmd->size = sizeof(struct lancer_cmd_req_pport_stats); - else - cmd->size = sizeof(struct be_cmd_req_get_stats_v1); - } - cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma, - GFP_KERNEL); - if (cmd->va == NULL) - return -1; - memset(cmd->va, 0, cmd->size); - return 0; -} - -static void __devexit be_remove(struct pci_dev *pdev) -{ - struct be_adapter *adapter = pci_get_drvdata(pdev); - - if (!adapter) - return; - - unregister_netdev(adapter->netdev); - - be_clear(adapter); - - be_stats_cleanup(adapter); - - be_ctrl_cleanup(adapter); - - be_sriov_disable(adapter); - - pci_set_drvdata(pdev, NULL); - pci_release_regions(pdev); - pci_disable_device(pdev); - - free_netdev(adapter->netdev); -} - -bool be_is_wol_supported(struct be_adapter *adapter) -{ - return ((adapter->wol_cap & BE_WOL_CAP) && - !be_is_wol_excluded(adapter)) ? true : false; -} - -static int be_get_config(struct be_adapter *adapter) -{ - int status; - - status = be_cmd_query_fw_cfg(adapter, &adapter->port_num, - &adapter->function_mode, &adapter->function_caps); - if (status) - return status; - - if (adapter->function_mode & FLEX10_MODE) - adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/8; - else - adapter->max_vlans = BE_NUM_VLANS_SUPPORTED; - - if (be_physfn(adapter)) - adapter->max_pmac_cnt = BE_UC_PMAC_COUNT; - else - adapter->max_pmac_cnt = BE_VF_UC_PMAC_COUNT; - - /* primary mac needs 1 pmac entry */ - adapter->pmac_id = kcalloc(adapter->max_pmac_cnt + 1, - sizeof(u32), GFP_KERNEL); - if (!adapter->pmac_id) - return -ENOMEM; - - status = be_cmd_get_cntl_attributes(adapter); - if (status) - return status; - - status = be_cmd_get_acpi_wol_cap(adapter); - if (status) { - /* in case of a failure to get wol capabillities - * check the exclusion list to determine WOL capability */ - if (!be_is_wol_excluded(adapter)) - adapter->wol_cap |= BE_WOL_CAP; - } - - if (be_is_wol_supported(adapter)) - adapter->wol = true; - - return 0; -} - -static int be_dev_family_check(struct be_adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - u32 sli_intf = 0, if_type; - - switch (pdev->device) { - case BE_DEVICE_ID1: - case OC_DEVICE_ID1: - adapter->generation = BE_GEN2; - break; - case BE_DEVICE_ID2: - case OC_DEVICE_ID2: - case OC_DEVICE_ID5: - adapter->generation = BE_GEN3; - break; - case OC_DEVICE_ID3: - case OC_DEVICE_ID4: - pci_read_config_dword(pdev, SLI_INTF_REG_OFFSET, &sli_intf); - if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >> - SLI_INTF_IF_TYPE_SHIFT; - - if (((sli_intf & SLI_INTF_VALID_MASK) != SLI_INTF_VALID) || - if_type != 0x02) { - dev_err(&pdev->dev, "SLI_INTF reg val is not valid\n"); - return -EINVAL; - } - adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >> - SLI_INTF_FAMILY_SHIFT); - adapter->generation = BE_GEN3; - break; - default: - adapter->generation = 0; - } - return 0; -} - -static int lancer_wait_ready(struct be_adapter *adapter) -{ -#define SLIPORT_READY_TIMEOUT 30 - u32 sliport_status; - int status = 0, i; - - for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) { - sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); - if (sliport_status & SLIPORT_STATUS_RDY_MASK) - break; - - msleep(1000); - } - - if (i == SLIPORT_READY_TIMEOUT) - status = -1; - - return status; -} - -static int lancer_test_and_set_rdy_state(struct be_adapter *adapter) -{ - int status; - u32 sliport_status, err, reset_needed; - status = lancer_wait_ready(adapter); - if (!status) { - sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); - err = sliport_status & SLIPORT_STATUS_ERR_MASK; - reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK; - if (err && reset_needed) { - iowrite32(SLI_PORT_CONTROL_IP_MASK, - adapter->db + SLIPORT_CONTROL_OFFSET); - - /* check adapter has corrected the error */ - status = lancer_wait_ready(adapter); - sliport_status = ioread32(adapter->db + - SLIPORT_STATUS_OFFSET); - sliport_status &= (SLIPORT_STATUS_ERR_MASK | - SLIPORT_STATUS_RN_MASK); - if (status || sliport_status) - status = -1; - } else if (err || reset_needed) { - status = -1; - } - } - return status; -} - -static void lancer_test_and_recover_fn_err(struct be_adapter *adapter) -{ - int status; - u32 sliport_status; - - if (adapter->eeh_err || adapter->ue_detected) - return; - - sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); - - if (sliport_status & SLIPORT_STATUS_ERR_MASK) { - dev_err(&adapter->pdev->dev, - "Adapter in error state." - "Trying to recover.\n"); - - status = lancer_test_and_set_rdy_state(adapter); - if (status) - goto err; - - netif_device_detach(adapter->netdev); - - if (netif_running(adapter->netdev)) - be_close(adapter->netdev); - - be_clear(adapter); - - adapter->fw_timeout = false; - - status = be_setup(adapter); - if (status) - goto err; - - if (netif_running(adapter->netdev)) { - status = be_open(adapter->netdev); - if (status) - goto err; - } - - netif_device_attach(adapter->netdev); - - dev_err(&adapter->pdev->dev, - "Adapter error recovery succeeded\n"); - } - return; -err: - dev_err(&adapter->pdev->dev, - "Adapter error recovery failed\n"); -} - -static void be_worker(struct work_struct *work) -{ - struct be_adapter *adapter = - container_of(work, struct be_adapter, work.work); - struct be_rx_obj *rxo; - struct be_eq_obj *eqo; - int i; - - if (lancer_chip(adapter)) - lancer_test_and_recover_fn_err(adapter); - - be_detect_dump_ue(adapter); - - /* when interrupts are not yet enabled, just reap any pending - * mcc completions */ - if (!netif_running(adapter->netdev)) { - be_process_mcc(adapter); - goto reschedule; - } - - if (!adapter->stats_cmd_sent) { - if (lancer_chip(adapter)) - lancer_cmd_get_pport_stats(adapter, - &adapter->stats_cmd); - else - be_cmd_get_stats(adapter, &adapter->stats_cmd); - } - - for_all_rx_queues(adapter, rxo, i) { - if (rxo->rx_post_starved) { - rxo->rx_post_starved = false; - be_post_rx_frags(rxo, GFP_KERNEL); - } - } - - for_all_evt_queues(adapter, eqo, i) - be_eqd_update(adapter, eqo); - -reschedule: - adapter->work_counter++; - schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000)); -} - -static int __devinit be_probe(struct pci_dev *pdev, - const struct pci_device_id *pdev_id) -{ - int status = 0; - struct be_adapter *adapter; - struct net_device *netdev; - - status = pci_enable_device(pdev); - if (status) - goto do_none; - - status = pci_request_regions(pdev, DRV_NAME); - if (status) - goto disable_dev; - pci_set_master(pdev); - - netdev = alloc_etherdev_mq(sizeof(struct be_adapter), MAX_TX_QS); - if (netdev == NULL) { - status = -ENOMEM; - goto rel_reg; - } - adapter = netdev_priv(netdev); - adapter->pdev = pdev; - pci_set_drvdata(pdev, adapter); - - status = be_dev_family_check(adapter); - if (status) - goto free_netdev; - - adapter->netdev = netdev; - SET_NETDEV_DEV(netdev, &pdev->dev); - - status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)); - if (!status) { - netdev->features |= NETIF_F_HIGHDMA; - } else { - status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); - if (status) { - dev_err(&pdev->dev, "Could not set PCI DMA Mask\n"); - goto free_netdev; - } - } - - status = be_sriov_enable(adapter); - if (status) - goto free_netdev; - - status = be_ctrl_init(adapter); - if (status) - goto disable_sriov; - - if (lancer_chip(adapter)) { - status = lancer_wait_ready(adapter); - if (!status) { - iowrite32(SLI_PORT_CONTROL_IP_MASK, - adapter->db + SLIPORT_CONTROL_OFFSET); - status = lancer_test_and_set_rdy_state(adapter); - } - if (status) { - dev_err(&pdev->dev, "Adapter in non recoverable error\n"); - goto ctrl_clean; - } - } - - /* sync up with fw's ready state */ - if (be_physfn(adapter)) { - status = be_cmd_POST(adapter); - if (status) - goto ctrl_clean; - } - - /* tell fw we're ready to fire cmds */ - status = be_cmd_fw_init(adapter); - if (status) - goto ctrl_clean; - - status = be_cmd_reset_function(adapter); - if (status) - goto ctrl_clean; - - /* The INTR bit may be set in the card when probed by a kdump kernel - * after a crash. - */ - if (!lancer_chip(adapter)) - be_intr_set(adapter, false); - - status = be_stats_init(adapter); - if (status) - goto ctrl_clean; - - status = be_get_config(adapter); - if (status) - goto stats_clean; - - INIT_DELAYED_WORK(&adapter->work, be_worker); - adapter->rx_fc = adapter->tx_fc = true; - - status = be_setup(adapter); - if (status) - goto msix_disable; - - be_netdev_init(netdev); - status = register_netdev(netdev); - if (status != 0) - goto unsetup; - - dev_info(&pdev->dev, "%s: %s port %d\n", netdev->name, nic_name(pdev), - adapter->port_num); - - return 0; - -unsetup: - be_clear(adapter); -msix_disable: - be_msix_disable(adapter); -stats_clean: - be_stats_cleanup(adapter); -ctrl_clean: - be_ctrl_cleanup(adapter); -disable_sriov: - be_sriov_disable(adapter); -free_netdev: - free_netdev(netdev); - pci_set_drvdata(pdev, NULL); -rel_reg: - pci_release_regions(pdev); -disable_dev: - pci_disable_device(pdev); -do_none: - dev_err(&pdev->dev, "%s initialization failed\n", nic_name(pdev)); - return status; -} - -static int be_suspend(struct pci_dev *pdev, pm_message_t state) -{ - struct be_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; - - if (adapter->wol) - be_setup_wol(adapter, true); - - netif_device_detach(netdev); - if (netif_running(netdev)) { - rtnl_lock(); - be_close(netdev); - rtnl_unlock(); - } - be_clear(adapter); - - pci_save_state(pdev); - pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - return 0; -} - -static int be_resume(struct pci_dev *pdev) -{ - int status = 0; - struct be_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; - - netif_device_detach(netdev); - - status = pci_enable_device(pdev); - if (status) - return status; - - pci_set_power_state(pdev, 0); - pci_restore_state(pdev); - - /* tell fw we're ready to fire cmds */ - status = be_cmd_fw_init(adapter); - if (status) - return status; - - be_setup(adapter); - if (netif_running(netdev)) { - rtnl_lock(); - be_open(netdev); - rtnl_unlock(); - } - netif_device_attach(netdev); - - if (adapter->wol) - be_setup_wol(adapter, false); - - return 0; -} - -/* - * An FLR will stop BE from DMAing any data. - */ -static void be_shutdown(struct pci_dev *pdev) -{ - struct be_adapter *adapter = pci_get_drvdata(pdev); - - if (!adapter) - return; - - cancel_delayed_work_sync(&adapter->work); - - netif_device_detach(adapter->netdev); - - if (adapter->wol) - be_setup_wol(adapter, true); - - be_cmd_reset_function(adapter); - - pci_disable_device(pdev); -} - -static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev, - pci_channel_state_t state) -{ - struct be_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; - - dev_err(&adapter->pdev->dev, "EEH error detected\n"); - - adapter->eeh_err = true; - - netif_device_detach(netdev); - - if (netif_running(netdev)) { - rtnl_lock(); - be_close(netdev); - rtnl_unlock(); - } - be_clear(adapter); - - if (state == pci_channel_io_perm_failure) - return PCI_ERS_RESULT_DISCONNECT; - - pci_disable_device(pdev); - - return PCI_ERS_RESULT_NEED_RESET; -} - -static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev) -{ - struct be_adapter *adapter = pci_get_drvdata(pdev); - int status; - - dev_info(&adapter->pdev->dev, "EEH reset\n"); - adapter->eeh_err = false; - adapter->ue_detected = false; - adapter->fw_timeout = false; - - status = pci_enable_device(pdev); - if (status) - return PCI_ERS_RESULT_DISCONNECT; - - pci_set_master(pdev); - pci_set_power_state(pdev, 0); - pci_restore_state(pdev); - - /* Check if card is ok and fw is ready */ - status = be_cmd_POST(adapter); - if (status) - return PCI_ERS_RESULT_DISCONNECT; - - return PCI_ERS_RESULT_RECOVERED; -} - -static void be_eeh_resume(struct pci_dev *pdev) -{ - int status = 0; - struct be_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; - - dev_info(&adapter->pdev->dev, "EEH resume\n"); - - pci_save_state(pdev); - - /* tell fw we're ready to fire cmds */ - status = be_cmd_fw_init(adapter); - if (status) - goto err; - - status = be_setup(adapter); - if (status) - goto err; - - if (netif_running(netdev)) { - status = be_open(netdev); - if (status) - goto err; - } - netif_device_attach(netdev); - return; -err: - dev_err(&adapter->pdev->dev, "EEH resume failed\n"); -} - -static struct pci_error_handlers be_eeh_handlers = { - .error_detected = be_eeh_err_detected, - .slot_reset = be_eeh_reset, - .resume = be_eeh_resume, -}; - -static struct pci_driver be_driver = { - .name = DRV_NAME, - .id_table = be_dev_ids, - .probe = be_probe, - .remove = be_remove, - .suspend = be_suspend, - .resume = be_resume, - .shutdown = be_shutdown, - .err_handler = &be_eeh_handlers -}; - -static int __init be_init_module(void) -{ - if (rx_frag_size != 8192 && rx_frag_size != 4096 && - rx_frag_size != 2048) { - printk(KERN_WARNING DRV_NAME - " : Module param rx_frag_size must be 2048/4096/8192." - " Using 2048\n"); - rx_frag_size = 2048; - } - - return pci_register_driver(&be_driver); -} -module_init(be_init_module); - -static void __exit be_exit_module(void) -{ - pci_unregister_driver(&be_driver); -} -module_exit(be_exit_module); |