diff options
Diffstat (limited to 'drivers/net/benet/be_main.c')
-rw-r--r-- | drivers/net/benet/be_main.c | 567 |
1 files changed, 382 insertions, 185 deletions
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 33ab8c7f14fe..a703ed8e24fe 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2009 ServerEngines + * Copyright (C) 2005 - 2010 ServerEngines * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -34,7 +34,6 @@ static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = { { 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(BE_VENDOR_ID, OC_DEVICE_ID3) }, { 0 } }; MODULE_DEVICE_TABLE(pci, be_dev_ids); @@ -69,6 +68,9 @@ static void be_intr_set(struct be_adapter *adapter, bool enable) u32 reg = ioread32(addr); u32 enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; + if (adapter->eeh_err) + return; + if (!enabled && enable) reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; else if (enabled && !enable) @@ -100,6 +102,10 @@ static void be_eq_notify(struct be_adapter *adapter, u16 qid, { u32 val = 0; val |= qid & DB_EQ_RING_ID_MASK; + + if (adapter->eeh_err) + return; + if (arm) val |= 1 << DB_EQ_REARM_SHIFT; if (clear_int) @@ -113,6 +119,10 @@ 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; + + if (adapter->eeh_err) + return; + if (arm) val |= 1 << DB_CQ_REARM_SHIFT; val |= num_popped << DB_CQ_NUM_POPPED_SHIFT; @@ -149,13 +159,10 @@ void netdev_stats_update(struct be_adapter *adapter) struct net_device_stats *dev_stats = &adapter->netdev->stats; struct be_erx_stats *erx_stats = &hw_stats->erx; - dev_stats->rx_packets = port_stats->rx_total_frames; - dev_stats->tx_packets = port_stats->tx_unicastframes + - port_stats->tx_multicastframes + port_stats->tx_broadcastframes; - dev_stats->rx_bytes = (u64) port_stats->rx_bytes_msd << 32 | - (u64) port_stats->rx_bytes_lsd; - dev_stats->tx_bytes = (u64) port_stats->tx_bytes_msd << 32 | - (u64) port_stats->tx_bytes_lsd; + dev_stats->rx_packets = drvr_stats(adapter)->be_rx_pkts; + dev_stats->tx_packets = drvr_stats(adapter)->be_tx_pkts; + dev_stats->rx_bytes = drvr_stats(adapter)->be_rx_bytes; + dev_stats->tx_bytes = drvr_stats(adapter)->be_tx_bytes; /* bad pkts received */ dev_stats->rx_errors = port_stats->rx_crc_errors + @@ -312,12 +319,13 @@ static void be_tx_rate_update(struct be_adapter *adapter) } static void be_tx_stats_update(struct be_adapter *adapter, - u32 wrb_cnt, u32 copied, bool stopped) + u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped) { struct be_drvr_stats *stats = drvr_stats(adapter); stats->be_tx_reqs++; stats->be_tx_wrbs += wrb_cnt; stats->be_tx_bytes += copied; + stats->be_tx_pkts += (gso_segs ? gso_segs : 1); if (stopped) stats->be_tx_stops++; } @@ -462,7 +470,8 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, be_txq_notify(adapter, txq->id, wrb_cnt); - be_tx_stats_update(adapter, wrb_cnt, copied, stopped); + be_tx_stats_update(adapter, wrb_cnt, copied, + skb_shinfo(skb)->gso_segs, stopped); } else { txq->head = start; dev_kfree_skb_any(skb); @@ -474,10 +483,12 @@ 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) { + 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); + 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", @@ -487,17 +498,16 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu) } /* - * if there are BE_NUM_VLANS_SUPPORTED or lesser number of VLANS configured, - * program them in BE. If more than BE_NUM_VLANS_SUPPORTED are configured, - * set the BE in promiscuous VLAN mode. + * 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) { u16 vtag[BE_NUM_VLANS_SUPPORTED]; u16 ntags = 0, i; - int status; + int status = 0; - if (adapter->num_vlans <= BE_NUM_VLANS_SUPPORTED) { + if (adapter->vlans_added <= adapter->max_vlans) { /* Construct VLAN Table to give to HW */ for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) { if (adapter->vlan_tag[i]) { @@ -531,21 +541,21 @@ static void be_vlan_add_vid(struct net_device *netdev, u16 vid) { struct be_adapter *adapter = netdev_priv(netdev); - adapter->num_vlans++; adapter->vlan_tag[vid] = 1; - - be_vid_config(adapter); + adapter->vlans_added++; + if (adapter->vlans_added <= (adapter->max_vlans + 1)) + be_vid_config(adapter); } static void be_vlan_rem_vid(struct net_device *netdev, u16 vid) { struct be_adapter *adapter = netdev_priv(netdev); - adapter->num_vlans--; adapter->vlan_tag[vid] = 0; - vlan_group_set_device(adapter->vlan_grp, vid, NULL); - be_vid_config(adapter); + adapter->vlans_added--; + if (adapter->vlans_added <= adapter->max_vlans) + be_vid_config(adapter); } static void be_set_multicast_list(struct net_device *netdev) @@ -565,14 +575,15 @@ static void be_set_multicast_list(struct net_device *netdev) } /* Enable multicast promisc if num configured exceeds what we support */ - if (netdev->flags & IFF_ALLMULTI || netdev->mc_count > BE_MAX_MC) { - be_cmd_multicast_set(adapter, adapter->if_handle, NULL, 0, + if (netdev->flags & IFF_ALLMULTI || + netdev_mc_count(netdev) > BE_MAX_MC) { + be_cmd_multicast_set(adapter, adapter->if_handle, NULL, &adapter->mc_cmd_mem); goto done; } - be_cmd_multicast_set(adapter, adapter->if_handle, netdev->mc_list, - netdev->mc_count, &adapter->mc_cmd_mem); + be_cmd_multicast_set(adapter, adapter->if_handle, netdev, + &adapter->mc_cmd_mem); done: return; } @@ -607,6 +618,7 @@ static void be_rx_stats_update(struct be_adapter *adapter, stats->be_rx_compl++; stats->be_rx_frags += numfrags; stats->be_rx_bytes += pktsize; + stats->be_rx_pkts++; } static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso) @@ -634,9 +646,11 @@ get_rx_page_info(struct be_adapter *adapter, u16 frag_idx) rx_page_info = &adapter->rx_obj.page_info_tbl[frag_idx]; BUG_ON(!rx_page_info->page); - if (rx_page_info->last_page_user) + if (rx_page_info->last_page_user) { pci_unmap_page(adapter->pdev, pci_unmap_addr(rx_page_info, bus), adapter->big_page_size, PCI_DMA_FROMDEVICE); + rx_page_info->last_page_user = false; + } atomic_dec(&rxq->used); return rx_page_info; @@ -666,17 +680,17 @@ static void be_rx_compl_discard(struct be_adapter *adapter, * indicated by rxcp. */ static void skb_fill_rx_data(struct be_adapter *adapter, - struct sk_buff *skb, struct be_eth_rx_compl *rxcp) + struct sk_buff *skb, struct be_eth_rx_compl *rxcp, + u16 num_rcvd) { struct be_queue_info *rxq = &adapter->rx_obj.q; struct be_rx_page_info *page_info; - u16 rxq_idx, i, num_rcvd, j; + u16 rxq_idx, i, j; u32 pktsize, hdr_len, curr_frag_len, size; u8 *start; rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp); pktsize = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp); - num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp); page_info = get_rx_page_info(adapter, rxq_idx); @@ -704,7 +718,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter, skb->data_len = curr_frag_len - hdr_len; skb->tail += hdr_len; } - memset(page_info, 0, sizeof(*page_info)); + page_info->page = NULL; if (pktsize <= rx_frag_size) { BUG_ON(num_rcvd != 1); @@ -737,7 +751,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter, skb->len += curr_frag_len; skb->data_len += curr_frag_len; - memset(page_info, 0, sizeof(*page_info)); + page_info->page = NULL; } BUG_ON(j > MAX_SKB_FRAGS); @@ -752,25 +766,23 @@ static void be_rx_compl_process(struct be_adapter *adapter, { struct sk_buff *skb; u32 vlanf, vid; + u16 num_rcvd; u8 vtm; - vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp); - vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp); - - /* vlanf could be wrongly set in some cards. - * ignore if vtm is not set */ - if ((adapter->cap & 0x400) && !vtm) - vlanf = 0; + num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp); + /* Is it a flush compl that has no data */ + if (unlikely(num_rcvd == 0)) + return; skb = netdev_alloc_skb_ip_align(adapter->netdev, BE_HDR_LEN); - if (!skb) { + if (unlikely(!skb)) { if (net_ratelimit()) dev_warn(&adapter->pdev->dev, "skb alloc failed\n"); be_rx_compl_discard(adapter, rxcp); return; } - skb_fill_rx_data(adapter, skb, rxcp); + skb_fill_rx_data(adapter, skb, rxcp, num_rcvd); if (do_pkt_csum(rxcp, adapter->rx_csum)) skb->ip_summed = CHECKSUM_NONE; @@ -781,8 +793,16 @@ static void be_rx_compl_process(struct be_adapter *adapter, skb->protocol = eth_type_trans(skb, adapter->netdev); skb->dev = adapter->netdev; - if (vlanf) { - if (!adapter->vlan_grp || adapter->num_vlans == 0) { + vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp); + vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp); + + /* vlanf could be wrongly set in some cards. + * ignore if vtm is not set */ + if ((adapter->cap & 0x400) && !vtm) + vlanf = 0; + + if (unlikely(vlanf)) { + if (!adapter->vlan_grp || adapter->vlans_added == 0) { kfree_skb(skb); return; } @@ -809,6 +829,10 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter, u8 vtm; num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp); + /* Is it a flush compl that has no data */ + if (unlikely(num_rcvd == 0)) + return; + pkt_size = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp); vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp); rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp); @@ -862,7 +886,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter, vid = AMAP_GET_BITS(struct amap_eth_rx_compl, vlan_tag, rxcp); vid = be16_to_cpu(vid); - if (!adapter->vlan_grp || adapter->num_vlans == 0) + if (!adapter->vlan_grp || adapter->vlans_added == 0) return; vlan_gro_frags(&eq_obj->napi, adapter->vlan_grp, vid); @@ -1104,6 +1128,9 @@ static void be_tx_compl_clean(struct be_adapter *adapter) struct be_queue_info *txq = &adapter->tx_obj.q; struct be_eth_tx_compl *txcp; u16 end_idx, cmpl = 0, timeo = 0; + struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list; + struct sk_buff *sent_skb; + bool dummy_wrb; /* Wait for a max of 200ms for all the tx-completions to arrive. */ do { @@ -1127,6 +1154,15 @@ static void be_tx_compl_clean(struct be_adapter *adapter) if (atomic_read(&txq->used)) dev_err(&adapter->pdev->dev, "%d pending tx-completions\n", atomic_read(&txq->used)); + + /* free posted tx for which compls will never arrive */ + while (atomic_read(&txq->used)) { + sent_skb = sent_skbs[txq->tail]; + end_idx = txq->tail; + index_adv(&end_idx, + wrb_cnt_for_skb(sent_skb, &dummy_wrb) - 1, txq->len); + be_tx_compl_process(adapter, end_idx); + } } static void be_mcc_queues_destroy(struct be_adapter *adapter) @@ -1259,6 +1295,11 @@ static void be_rx_queues_destroy(struct be_adapter *adapter) q = &adapter->rx_obj.q; if (q->created) { be_cmd_q_destroy(adapter, q, QTYPE_RXQ); + + /* 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_q_clean(adapter); } be_queue_free(adapter, q); @@ -1350,7 +1391,7 @@ static irqreturn_t be_intx(int irq, void *dev) int isr; isr = ioread32(adapter->csr + CEV_ISR0_OFFSET + - be_pci_func(adapter) * CEV_ISR_SIZE); + (adapter->tx_eq.q.id/ 8) * CEV_ISR_SIZE); if (!isr) return IRQ_NONE; @@ -1428,23 +1469,38 @@ int be_poll_rx(struct napi_struct *napi, int budget) return work_done; } -void be_process_tx(struct be_adapter *adapter) +/* As TX and MCC share the same EQ check for both TX and MCC completions. + * For TX/MCC we don't honour budget; consume everything + */ +static int be_poll_tx_mcc(struct napi_struct *napi, int budget) { + struct be_eq_obj *tx_eq = container_of(napi, struct be_eq_obj, napi); + struct be_adapter *adapter = + container_of(tx_eq, struct be_adapter, tx_eq); struct be_queue_info *txq = &adapter->tx_obj.q; struct be_queue_info *tx_cq = &adapter->tx_obj.cq; struct be_eth_tx_compl *txcp; - u32 num_cmpl = 0; + int tx_compl = 0, mcc_compl, status = 0; u16 end_idx; while ((txcp = be_tx_compl_get(tx_cq))) { end_idx = AMAP_GET_BITS(struct amap_eth_tx_compl, - wrb_index, txcp); + wrb_index, txcp); be_tx_compl_process(adapter, end_idx); - num_cmpl++; + tx_compl++; + } + + mcc_compl = be_process_mcc(adapter, &status); + + napi_complete(napi); + + if (mcc_compl) { + struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; + be_cq_notify(adapter, mcc_obj->cq.id, true, mcc_compl); } - if (num_cmpl) { - be_cq_notify(adapter, tx_cq->id, true, num_cmpl); + if (tx_compl) { + be_cq_notify(adapter, adapter->tx_obj.cq.id, true, tx_compl); /* As Tx wrbs have been freed up, wake up netdev queue if * it was stopped due to lack of tx wrbs. @@ -1455,24 +1511,8 @@ void be_process_tx(struct be_adapter *adapter) } drvr_stats(adapter)->be_tx_events++; - drvr_stats(adapter)->be_tx_compl += num_cmpl; + drvr_stats(adapter)->be_tx_compl += tx_compl; } -} - -/* As TX and MCC share the same EQ check for both TX and MCC completions. - * For TX/MCC we don't honour budget; consume everything - */ -static int be_poll_tx_mcc(struct napi_struct *napi, int budget) -{ - struct be_eq_obj *tx_eq = container_of(napi, struct be_eq_obj, napi); - struct be_adapter *adapter = - container_of(tx_eq, struct be_adapter, tx_eq); - - napi_complete(napi); - - be_process_tx(adapter); - - be_process_mcc(adapter); return 1; } @@ -1641,6 +1681,9 @@ static int be_open(struct net_device *netdev) /* Rx compl queue may be in unarmed state; rearm it */ be_cq_notify(adapter, adapter->rx_obj.cq.id, true, 0); + /* Now that interrupts are on we can process async mcc */ + be_async_mcc_enable(adapter); + status = be_cmd_link_status_query(adapter, &link_up, &mac_speed, &link_speed); if (status) @@ -1766,6 +1809,8 @@ static int be_close(struct net_device *netdev) cancel_delayed_work_sync(&adapter->work); + be_async_mcc_disable(adapter); + netif_stop_queue(netdev); netif_carrier_off(netdev); adapter->link_up = false; @@ -1798,15 +1843,19 @@ char flash_cookie[2][16] = {"*** SE FLAS", "H DIRECTORY *** "}; static bool be_flash_redboot(struct be_adapter *adapter, - const u8 *p) + const u8 *p, u32 img_start, int image_size, + int hdr_size) { u32 crc_offset; u8 flashed_crc[4]; int status; - crc_offset = FLASH_REDBOOT_START + FLASH_REDBOOT_IMAGE_MAX_SIZE - 4 - + sizeof(struct flash_file_hdr) - 32*1024; + + crc_offset = hdr_size + img_start + image_size - 4; + p += crc_offset; - status = be_cmd_get_flash_crc(adapter, flashed_crc); + + status = be_cmd_get_flash_crc(adapter, flashed_crc, + (img_start + image_size - 4)); if (status) { dev_err(&adapter->pdev->dev, "could not get crc from flash, not flashing redboot\n"); @@ -1818,102 +1867,124 @@ static bool be_flash_redboot(struct be_adapter *adapter, return false; else return true; - } -static int be_flash_image(struct be_adapter *adapter, +static int be_flash_data(struct be_adapter *adapter, const struct firmware *fw, - struct be_dma_mem *flash_cmd, u32 flash_type) + struct be_dma_mem *flash_cmd, int num_of_images) + { - int status; - u32 flash_op, image_offset = 0, total_bytes, image_size = 0; + 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; - - switch (flash_type) { - case FLASHROM_TYPE_ISCSI_ACTIVE: - image_offset = FLASH_iSCSI_PRIMARY_IMAGE_START; - image_size = FLASH_IMAGE_MAX_SIZE; - break; - case FLASHROM_TYPE_ISCSI_BACKUP: - image_offset = FLASH_iSCSI_BACKUP_IMAGE_START; - image_size = FLASH_IMAGE_MAX_SIZE; - break; - case FLASHROM_TYPE_FCOE_FW_ACTIVE: - image_offset = FLASH_FCoE_PRIMARY_IMAGE_START; - image_size = FLASH_IMAGE_MAX_SIZE; - break; - case FLASHROM_TYPE_FCOE_FW_BACKUP: - image_offset = FLASH_FCoE_BACKUP_IMAGE_START; - image_size = FLASH_IMAGE_MAX_SIZE; - break; - case FLASHROM_TYPE_BIOS: - image_offset = FLASH_iSCSI_BIOS_START; - image_size = FLASH_BIOS_IMAGE_MAX_SIZE; - break; - case FLASHROM_TYPE_FCOE_BIOS: - image_offset = FLASH_FCoE_BIOS_START; - image_size = FLASH_BIOS_IMAGE_MAX_SIZE; - break; - case FLASHROM_TYPE_PXE_BIOS: - image_offset = FLASH_PXE_BIOS_START; - image_size = FLASH_BIOS_IMAGE_MAX_SIZE; - break; - case FLASHROM_TYPE_REDBOOT: - if (!be_flash_redboot(adapter, fw->data)) - return 0; - image_offset = FLASH_REDBOOT_ISM_START; - image_size = FLASH_REDBOOT_IMAGE_MAX_SIZE; - break; - default: - return 0; + struct flash_comp *pflashcomp; + + struct flash_comp gen3_flash_types[8] = { + { 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} + }; + 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); + } else { + pflashcomp = gen2_flash_types; + filehdr_size = sizeof(struct flash_file_hdr_g2); } - - p += sizeof(struct flash_file_hdr) + image_offset; - if (p + image_size > fw->data + fw->size) + for (i = 0; i < 8; i++) { + if ((pflashcomp[i].optype == IMG_TYPE_REDBOOT) && + (!be_flash_redboot(adapter, fw->data, + pflashcomp[i].offset, pflashcomp[i].size, + filehdr_size))) + 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 = image_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) - flash_op = FLASHROM_OPER_FLASH; - 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, - flash_type, flash_op, num_bytes); - if (status) { - dev_err(&adapter->pdev->dev, - "cmd to write to flash rom failed. type/op %d/%d\n", - flash_type, flash_op); - 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) + flash_op = FLASHROM_OPER_FLASH; + 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) { + dev_err(&adapter->pdev->dev, + "cmd to write to flash rom failed.\n"); + return -1; + } + yield(); } - yield(); } - 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; +} + int be_load_fw(struct be_adapter *adapter, u8 *func) { char fw_file[ETHTOOL_FLASH_MAX_FILENAME]; const struct firmware *fw; - struct flash_file_hdr *fhdr; - struct flash_section_info *fsec = NULL; + 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; - int status; + int status, i = 0; const u8 *p; - bool entry_found = false; - int flash_type; char fw_ver[FW_VER_LEN]; char fw_cfg; @@ -1931,34 +2002,9 @@ int be_load_fw(struct be_adapter *adapter, u8 *func) goto fw_exit; p = fw->data; - fhdr = (struct flash_file_hdr *) p; - if (memcmp(fhdr->sign, FW_FILE_HDR_SIGN, strlen(FW_FILE_HDR_SIGN))) { - dev_err(&adapter->pdev->dev, - "Firmware(%s) load error (signature did not match)\n", - fw_file); - status = -1; - goto fw_exit; - } - + fhdr = (struct flash_file_hdr_g2 *) p; dev_info(&adapter->pdev->dev, "Flashing firmware file %s\n", fw_file); - p += sizeof(struct flash_file_hdr); - while (p < (fw->data + fw->size)) { - fsec = (struct flash_section_info *)p; - if (!memcmp(flash_cookie, fsec->cookie, sizeof(flash_cookie))) { - entry_found = true; - break; - } - p += 32; - } - - if (!entry_found) { - status = -1; - dev_err(&adapter->pdev->dev, - "Flash cookie not found in firmware image\n"); - goto fw_exit; - } - flash_cmd.size = sizeof(struct be_cmd_write_flashrom) + 32*1024; flash_cmd.va = pci_alloc_consistent(adapter->pdev, flash_cmd.size, &flash_cmd.dma); @@ -1969,12 +2015,26 @@ int be_load_fw(struct be_adapter *adapter, u8 *func) goto fw_exit; } - for (flash_type = FLASHROM_TYPE_ISCSI_ACTIVE; - flash_type <= FLASHROM_TYPE_FCOE_FW_BACKUP; flash_type++) { - status = be_flash_image(adapter, fw, &flash_cmd, - flash_type); - if (status) - break; + if ((adapter->generation == BE_GEN3) && + (get_ufigen_type(fhdr) == BE_GEN3)) { + fhdr3 = (struct flash_file_hdr_g3 *) fw->data; + for (i = 0; i < fhdr3->num_imgs; i++) { + img_hdr_ptr = (struct image_hdr *) (fw->data + + (sizeof(struct flash_file_hdr_g3) + + i * sizeof(struct image_hdr))); + if (img_hdr_ptr->imageid == 1) { + status = be_flash_data(adapter, fw, + &flash_cmd, fhdr3->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; } pci_free_consistent(adapter->pdev, flash_cmd.size, flash_cmd.va, @@ -2051,6 +2111,7 @@ static void be_unmap_pci_bars(struct be_adapter *adapter) static int be_map_pci_bars(struct be_adapter *adapter) { u8 __iomem *addr; + int pcicfg_reg; addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2), pci_resource_len(adapter->pdev, 2)); @@ -2064,8 +2125,13 @@ static int be_map_pci_bars(struct be_adapter *adapter) goto pci_map_err; adapter->db = addr; - addr = ioremap_nocache(pci_resource_start(adapter->pdev, 1), - pci_resource_len(adapter->pdev, 1)); + if (adapter->generation == BE_GEN2) + pcicfg_reg = 1; + else + pcicfg_reg = 0; + + addr = ioremap_nocache(pci_resource_start(adapter->pdev, pcicfg_reg), + pci_resource_len(adapter->pdev, pcicfg_reg)); if (addr == NULL) goto pci_map_err; adapter->pcicfg = addr; @@ -2130,6 +2196,7 @@ static int be_ctrl_init(struct be_adapter *adapter) spin_lock_init(&adapter->mcc_lock); spin_lock_init(&adapter->mcc_cq_lock); + pci_save_state(adapter->pdev); return 0; free_mbox: @@ -2162,6 +2229,7 @@ static int be_stats_init(struct be_adapter *adapter) cmd->va = pci_alloc_consistent(adapter->pdev, cmd->size, &cmd->dma); if (cmd->va == NULL) return -1; + memset(cmd->va, 0, cmd->size); return 0; } @@ -2215,6 +2283,11 @@ static int be_get_config(struct be_adapter *adapter) memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); + if (adapter->cap & 0x400) + adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/4; + else + adapter->max_vlans = BE_NUM_VLANS_SUPPORTED; + return 0; } @@ -2240,6 +2313,20 @@ static int __devinit be_probe(struct pci_dev *pdev, goto rel_reg; } adapter = netdev_priv(netdev); + + switch (pdev->device) { + case BE_DEVICE_ID1: + case OC_DEVICE_ID1: + adapter->generation = BE_GEN2; + break; + case BE_DEVICE_ID2: + case OC_DEVICE_ID2: + adapter->generation = BE_GEN3; + break; + default: + adapter->generation = 0; + } + adapter->pdev = pdev; pci_set_drvdata(pdev, adapter); adapter->netdev = netdev; @@ -2373,13 +2460,123 @@ static int be_resume(struct pci_dev *pdev) 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); + struct net_device *netdev = adapter->netdev; + + netif_device_detach(netdev); + + be_cmd_reset_function(adapter); + + if (adapter->wol) + be_setup_wol(adapter, true); + + pci_disable_device(pdev); + + return; +} + +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; + + 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"); + return; +} + +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 + .resume = be_resume, + .shutdown = be_shutdown, + .err_handler = &be_eeh_handlers }; static int __init be_init_module(void) |