get rid of insanity with namespace roots in tomoyo
[safe/jmp/linux-2.6] / drivers / net / bnx2.c
index cec1b17..65df1de 100644 (file)
 
 #define DRV_MODULE_NAME                "bnx2"
 #define PFX DRV_MODULE_NAME    ": "
-#define DRV_MODULE_VERSION     "2.0.1"
-#define DRV_MODULE_RELDATE     "May 6, 2009"
-#define FW_MIPS_FILE_06                "bnx2/bnx2-mips-06-4.6.16.fw"
-#define FW_RV2P_FILE_06                "bnx2/bnx2-rv2p-06-4.6.16.fw"
-#define FW_MIPS_FILE_09                "bnx2/bnx2-mips-09-4.6.17.fw"
-#define FW_RV2P_FILE_09                "bnx2/bnx2-rv2p-09-4.6.15.fw"
+#define DRV_MODULE_VERSION     "2.0.3"
+#define DRV_MODULE_RELDATE     "Dec 03, 2009"
+#define FW_MIPS_FILE_06                "bnx2/bnx2-mips-06-5.0.0.j3.fw"
+#define FW_RV2P_FILE_06                "bnx2/bnx2-rv2p-06-5.0.0.j3.fw"
+#define FW_MIPS_FILE_09                "bnx2/bnx2-mips-09-5.0.0.j3.fw"
+#define FW_RV2P_FILE_09_Ax     "bnx2/bnx2-rv2p-09ax-5.0.0.j3.fw"
+#define FW_RV2P_FILE_09                "bnx2/bnx2-rv2p-09-5.0.0.j3.fw"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -82,6 +83,7 @@ MODULE_FIRMWARE(FW_MIPS_FILE_06);
 MODULE_FIRMWARE(FW_RV2P_FILE_06);
 MODULE_FIRMWARE(FW_MIPS_FILE_09);
 MODULE_FIRMWARE(FW_RV2P_FILE_09);
+MODULE_FIRMWARE(FW_RV2P_FILE_09_Ax);
 
 static int disable_msi = 0;
 
@@ -145,7 +147,7 @@ static DEFINE_PCI_DEVICE_TABLE(bnx2_pci_tbl) = {
        { 0, }
 };
 
-static struct flash_spec flash_table[] =
+static const struct flash_spec flash_table[] =
 {
 #define BUFFERED_FLAGS         (BNX2_NV_BUFFERED | BNX2_NV_TRANSLATE)
 #define NONBUFFERED_FLAGS      (BNX2_NV_WREN)
@@ -234,7 +236,7 @@ static struct flash_spec flash_table[] =
         "Buffered flash (256kB)"},
 };
 
-static struct flash_spec flash_5709 = {
+static const struct flash_spec flash_5709 = {
        .flags          = BNX2_NV_BUFFERED,
        .page_bits      = BCM5709_FLASH_PAGE_BITS,
        .page_size      = BCM5709_FLASH_PAGE_SIZE,
@@ -399,9 +401,11 @@ static int bnx2_unregister_cnic(struct net_device *dev)
        struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
        struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
 
+       mutex_lock(&bp->cnic_lock);
        cp->drv_state = 0;
        bnapi->cnic_present = 0;
        rcu_assign_pointer(bp->cnic_ops, NULL);
+       mutex_unlock(&bp->cnic_lock);
        synchronize_rcu();
        return 0;
 }
@@ -429,13 +433,13 @@ bnx2_cnic_stop(struct bnx2 *bp)
        struct cnic_ops *c_ops;
        struct cnic_ctl_info info;
 
-       rcu_read_lock();
-       c_ops = rcu_dereference(bp->cnic_ops);
+       mutex_lock(&bp->cnic_lock);
+       c_ops = bp->cnic_ops;
        if (c_ops) {
                info.cmd = CNIC_CTL_STOP_CMD;
                c_ops->cnic_ctl(bp->cnic_data, &info);
        }
-       rcu_read_unlock();
+       mutex_unlock(&bp->cnic_lock);
 }
 
 static void
@@ -444,8 +448,8 @@ bnx2_cnic_start(struct bnx2 *bp)
        struct cnic_ops *c_ops;
        struct cnic_ctl_info info;
 
-       rcu_read_lock();
-       c_ops = rcu_dereference(bp->cnic_ops);
+       mutex_lock(&bp->cnic_lock);
+       c_ops = bp->cnic_ops;
        if (c_ops) {
                if (!(bp->flags & BNX2_FLAG_USING_MSIX)) {
                        struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
@@ -455,7 +459,7 @@ bnx2_cnic_start(struct bnx2 *bp)
                info.cmd = CNIC_CTL_START_CMD;
                c_ops->cnic_ctl(bp->cnic_data, &info);
        }
-       rcu_read_unlock();
+       mutex_unlock(&bp->cnic_lock);
 }
 
 #else
@@ -619,6 +623,9 @@ bnx2_disable_int_sync(struct bnx2 *bp)
        int i;
 
        atomic_inc(&bp->intr_sem);
+       if (!netif_running(bp->dev))
+               return;
+
        bnx2_disable_int(bp);
        for (i = 0; i < bp->irq_nvecs; i++)
                synchronize_irq(bp->irq_tbl[i].vector);
@@ -646,12 +653,20 @@ static void
 bnx2_netif_stop(struct bnx2 *bp)
 {
        bnx2_cnic_stop(bp);
-       bnx2_disable_int_sync(bp);
        if (netif_running(bp->dev)) {
+               int i;
+
                bnx2_napi_disable(bp);
                netif_tx_disable(bp->dev);
-               bp->dev->trans_start = jiffies; /* prevent tx timeout */
+               /* prevent tx timeout */
+               for (i = 0; i <  bp->dev->num_tx_queues; i++) {
+                       struct netdev_queue *txq;
+
+                       txq = netdev_get_tx_queue(bp->dev, i);
+                       txq->trans_start = jiffies;
+               }
        }
+       bnx2_disable_int_sync(bp);
 }
 
 static void
@@ -1459,6 +1474,8 @@ bnx2_enable_forced_2g5(struct bnx2 *bp)
        } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
                bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
                bmcr |= BCM5708S_BMCR_FORCE_2500;
+       } else {
+               return;
        }
 
        if (bp->autoneg & AUTONEG_SPEED) {
@@ -1493,6 +1510,8 @@ bnx2_disable_forced_2g5(struct bnx2 *bp)
        } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
                bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
                bmcr &= ~BCM5708S_BMCR_FORCE_2500;
+       } else {
+               return;
        }
 
        if (bp->autoneg & AUTONEG_SPEED)
@@ -2804,13 +2823,21 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
                        }
                }
 
-               skb_dma_unmap(&bp->pdev->dev, skb, DMA_TO_DEVICE);
+               pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
+                       skb_headlen(skb), PCI_DMA_TODEVICE);
 
                tx_buf->skb = NULL;
                last = tx_buf->nr_frags;
 
                for (i = 0; i < last; i++) {
                        sw_cons = NEXT_TX_BD(sw_cons);
+
+                       pci_unmap_page(bp->pdev,
+                               pci_unmap_addr(
+                                       &txr->tx_buf_ring[TX_RING_IDX(sw_cons)],
+                                       mapping),
+                               skb_shinfo(skb)->frags[i].size,
+                               PCI_DMA_TODEVICE);
                }
 
                sw_cons = NEXT_TX_BD(sw_cons);
@@ -3618,7 +3645,11 @@ bnx2_request_firmware(struct bnx2 *bp)
 
        if (CHIP_NUM(bp) == CHIP_NUM_5709) {
                mips_fw_file = FW_MIPS_FILE_09;
-               rv2p_fw_file = FW_RV2P_FILE_09;
+               if ((CHIP_ID(bp) == CHIP_ID_5709_A0) ||
+                   (CHIP_ID(bp) == CHIP_ID_5709_A1))
+                       rv2p_fw_file = FW_RV2P_FILE_09_Ax;
+               else
+                       rv2p_fw_file = FW_RV2P_FILE_09;
        } else {
                mips_fw_file = FW_MIPS_FILE_06;
                rv2p_fw_file = FW_RV2P_FILE_06;
@@ -4224,7 +4255,7 @@ bnx2_init_nvram(struct bnx2 *bp)
 {
        u32 val;
        int j, entry_count, rc = 0;
-       struct flash_spec *flash;
+       const struct flash_spec *flash;
 
        if (CHIP_NUM(bp) == CHIP_NUM_5709) {
                bp->flash_info = &flash_5709;
@@ -4858,6 +4889,7 @@ bnx2_init_chip(struct bnx2 *bp)
        bnx2_reg_wr_ind(bp, BNX2_RBUF_CONFIG2, BNX2_RBUF_CONFIG2_VAL(mtu));
        bnx2_reg_wr_ind(bp, BNX2_RBUF_CONFIG3, BNX2_RBUF_CONFIG3_VAL(mtu));
 
+       memset(bp->bnx2_napi[0].status_blk.msi, 0, bp->status_stats_size);
        for (i = 0; i < BNX2_MAX_MSIX_VEC; i++)
                bp->bnx2_napi[i].last_status_idx = 0;
 
@@ -4896,7 +4928,7 @@ bnx2_init_chip(struct bnx2 *bp)
        REG_WR(bp, BNX2_HC_CMD_TICKS,
               (bp->cmd_ticks_int << 16) | bp->cmd_ticks);
 
-       if (CHIP_NUM(bp) == CHIP_NUM_5708)
+       if (bp->flags & BNX2_FLAG_BROKEN_STATS)
                REG_WR(bp, BNX2_HC_STATS_TICKS, 0);
        else
                REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks);
@@ -4917,7 +4949,7 @@ bnx2_init_chip(struct bnx2 *bp)
        }
 
        if (bp->flags & BNX2_FLAG_ONE_SHOT_MSI)
-               val |= BNX2_HC_CONFIG_ONE_SHOT;
+               val |= BNX2_HC_CONFIG_ONE_SHOT | BNX2_HC_CONFIG_USE_INT_PARAM;
 
        REG_WR(bp, BNX2_HC_CONFIG, val);
 
@@ -5134,8 +5166,12 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num)
 
        ring_prod = prod = rxr->rx_pg_prod;
        for (i = 0; i < bp->rx_pg_ring_size; i++) {
-               if (bnx2_alloc_rx_page(bp, rxr, ring_prod) < 0)
+               if (bnx2_alloc_rx_page(bp, rxr, ring_prod) < 0) {
+                       printk(KERN_WARNING PFX "%s: init'ed rx page ring %d "
+                                               "with %d/%d pages only\n",
+                              bp->dev->name, ring_num, i, bp->rx_pg_ring_size);
                        break;
+               }
                prod = NEXT_RX_BD(prod);
                ring_prod = RX_PG_RING_IDX(prod);
        }
@@ -5143,8 +5179,12 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num)
 
        ring_prod = prod = rxr->rx_prod;
        for (i = 0; i < bp->rx_ring_size; i++) {
-               if (bnx2_alloc_rx_skb(bp, rxr, ring_prod) < 0)
+               if (bnx2_alloc_rx_skb(bp, rxr, ring_prod) < 0) {
+                       printk(KERN_WARNING PFX "%s: init'ed rx ring %d with "
+                                               "%d/%d skbs only\n",
+                              bp->dev->name, ring_num, i, bp->rx_ring_size);
                        break;
+               }
                prod = NEXT_RX_BD(prod);
                ring_prod = RX_RING_IDX(prod);
        }
@@ -5279,17 +5319,29 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
                for (j = 0; j < TX_DESC_CNT; ) {
                        struct sw_tx_bd *tx_buf = &txr->tx_buf_ring[j];
                        struct sk_buff *skb = tx_buf->skb;
+                       int k, last;
 
                        if (skb == NULL) {
                                j++;
                                continue;
                        }
 
-                       skb_dma_unmap(&bp->pdev->dev, skb, DMA_TO_DEVICE);
+                       pci_unmap_single(bp->pdev,
+                                        pci_unmap_addr(tx_buf, mapping),
+                                        skb_headlen(skb),
+                                        PCI_DMA_TODEVICE);
 
                        tx_buf->skb = NULL;
 
-                       j += skb_shinfo(skb)->nr_frags + 1;
+                       last = tx_buf->nr_frags;
+                       j++;
+                       for (k = 0; k < last; k++, j++) {
+                               tx_buf = &txr->tx_buf_ring[TX_RING_IDX(j)];
+                               pci_unmap_page(bp->pdev,
+                                       pci_unmap_addr(tx_buf, mapping),
+                                       skb_shinfo(skb)->frags[k].size,
+                                       PCI_DMA_TODEVICE);
+                       }
                        dev_kfree_skb(skb);
                }
        }
@@ -5668,11 +5720,12 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
        for (i = 14; i < pkt_size; i++)
                packet[i] = (unsigned char) (i & 0xff);
 
-       if (skb_dma_map(&bp->pdev->dev, skb, DMA_TO_DEVICE)) {
+       map = pci_map_single(bp->pdev, skb->data, pkt_size,
+               PCI_DMA_TODEVICE);
+       if (pci_dma_mapping_error(bp->pdev, map)) {
                dev_kfree_skb(skb);
                return -EIO;
        }
-       map = skb_shinfo(skb)->dma_head;
 
        REG_WR(bp, BNX2_HC_COMMAND,
               bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
@@ -5707,7 +5760,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
 
        udelay(5);
 
-       skb_dma_unmap(&bp->pdev->dev, skb, DMA_TO_DEVICE);
+       pci_unmap_single(bp->pdev, map, pkt_size, PCI_DMA_TODEVICE);
        dev_kfree_skb(skb);
 
        if (bnx2_get_hw_tx_cons(tx_napi) != txr->tx_prod)
@@ -6021,7 +6074,7 @@ bnx2_timer(unsigned long data)
                bnx2_reg_rd_ind(bp, BNX2_FW_RX_DROP_COUNT);
 
        /* workaround occasional corrupted counters */
-       if (CHIP_NUM(bp) == CHIP_NUM_5708 && bp->stats_ticks)
+       if ((bp->flags & BNX2_FLAG_BROKEN_STATS) && bp->stats_ticks)
                REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd |
                                            BNX2_HC_COMMAND_STATS_NOW);
 
@@ -6226,8 +6279,11 @@ bnx2_reset_task(struct work_struct *work)
 {
        struct bnx2 *bp = container_of(work, struct bnx2, reset_task);
 
-       if (!netif_running(bp->dev))
+       rtnl_lock();
+       if (!netif_running(bp->dev)) {
+               rtnl_unlock();
                return;
+       }
 
        bnx2_netif_stop(bp);
 
@@ -6235,6 +6291,28 @@ bnx2_reset_task(struct work_struct *work)
 
        atomic_set(&bp->intr_sem, 1);
        bnx2_netif_start(bp);
+       rtnl_unlock();
+}
+
+static void
+bnx2_dump_state(struct bnx2 *bp)
+{
+       struct net_device *dev = bp->dev;
+
+       printk(KERN_ERR PFX "%s DEBUG: intr_sem[%x]\n", dev->name,
+               atomic_read(&bp->intr_sem));
+       printk(KERN_ERR PFX "%s DEBUG: EMAC_TX_STATUS[%08x] "
+                           "RPM_MGMT_PKT_CTRL[%08x]\n", dev->name,
+               REG_RD(bp, BNX2_EMAC_TX_STATUS),
+               REG_RD(bp, BNX2_RPM_MGMT_PKT_CTRL));
+       printk(KERN_ERR PFX "%s DEBUG: MCP_STATE_P0[%08x] MCP_STATE_P1[%08x]\n",
+               dev->name, bnx2_reg_rd_ind(bp, BNX2_MCP_STATE_P0),
+               bnx2_reg_rd_ind(bp, BNX2_MCP_STATE_P1));
+       printk(KERN_ERR PFX "%s DEBUG: HC_STATS_INTERRUPT_STATUS[%08x]\n",
+               dev->name, REG_RD(bp, BNX2_HC_STATS_INTERRUPT_STATUS));
+       if (bp->flags & BNX2_FLAG_USING_MSIX)
+               printk(KERN_ERR PFX "%s DEBUG: PBA[%08x]\n", dev->name,
+                       REG_RD(bp, BNX2_PCI_GRC_WINDOW3_BASE));
 }
 
 static void
@@ -6242,6 +6320,8 @@ bnx2_tx_timeout(struct net_device *dev)
 {
        struct bnx2 *bp = netdev_priv(dev);
 
+       bnx2_dump_state(bp);
+
        /* This allows the netif to be shutdown gracefully before resetting */
        schedule_work(&bp->reset_task);
 }
@@ -6253,9 +6333,14 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
 {
        struct bnx2 *bp = netdev_priv(dev);
 
-       bnx2_netif_stop(bp);
+       if (netif_running(dev))
+               bnx2_netif_stop(bp);
 
        bp->vlgrp = vlgrp;
+
+       if (!netif_running(dev))
+               return;
+
        bnx2_set_rx_mode(dev);
        if (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN)
                bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_KEEP_VLAN_UPDATE, 0, 1);
@@ -6268,7 +6353,7 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
  * bnx2_tx_int() runs without netif_tx_lock unless it needs to call
  * netif_wake_queue().
  */
-static int
+static netdev_tx_t
 bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
        struct bnx2 *bp = netdev_priv(dev);
@@ -6281,7 +6366,6 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
        struct bnx2_napi *bnapi;
        struct bnx2_tx_ring_info *txr;
        struct netdev_queue *txq;
-       struct skb_shared_info *sp;
 
        /*  Determine which tx ring we will be placed on */
        i = skb_get_queue_mapping(skb);
@@ -6346,16 +6430,15 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
        } else
                mss = 0;
 
-       if (skb_dma_map(&bp->pdev->dev, skb, DMA_TO_DEVICE)) {
+       mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
+       if (pci_dma_mapping_error(bp->pdev, mapping)) {
                dev_kfree_skb(skb);
                return NETDEV_TX_OK;
        }
 
-       sp = skb_shinfo(skb);
-       mapping = sp->dma_head;
-
        tx_buf = &txr->tx_buf_ring[ring_prod];
        tx_buf->skb = skb;
+       pci_unmap_addr_set(tx_buf, mapping, mapping);
 
        txbd = &txr->tx_desc_ring[ring_prod];
 
@@ -6376,7 +6459,12 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
                txbd = &txr->tx_desc_ring[ring_prod];
 
                len = frag->size;
-               mapping = sp->dma_maps[i];
+               mapping = pci_map_page(bp->pdev, frag->page, frag->page_offset,
+                       len, PCI_DMA_TODEVICE);
+               if (pci_dma_mapping_error(bp->pdev, mapping))
+                       goto dma_error;
+               pci_unmap_addr_set(&txr->tx_buf_ring[ring_prod], mapping,
+                                  mapping);
 
                txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
                txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff;
@@ -6403,6 +6491,30 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
        }
 
        return NETDEV_TX_OK;
+dma_error:
+       /* save value of frag that failed */
+       last_frag = i;
+
+       /* start back at beginning and unmap skb */
+       prod = txr->tx_prod;
+       ring_prod = TX_RING_IDX(prod);
+       tx_buf = &txr->tx_buf_ring[ring_prod];
+       tx_buf->skb = NULL;
+       pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
+                        skb_headlen(skb), PCI_DMA_TODEVICE);
+
+       /* unmap remaining mapped pages */
+       for (i = 0; i < last_frag; i++) {
+               prod = NEXT_TX_BD(prod);
+               ring_prod = TX_RING_IDX(prod);
+               tx_buf = &txr->tx_buf_ring[ring_prod];
+               pci_unmap_page(bp->pdev, pci_unmap_addr(tx_buf, mapping),
+                              skb_shinfo(skb)->frags[i].size,
+                              PCI_DMA_TODEVICE);
+       }
+
+       dev_kfree_skb(skb);
+       return NETDEV_TX_OK;
 }
 
 /* Called with rtnl_lock */
@@ -6476,7 +6588,8 @@ bnx2_get_stats(struct net_device *dev)
                stats_blk->stat_EtherStatsOverrsizePkts);
 
        net_stats->rx_over_errors =
-               (unsigned long) stats_blk->stat_IfInMBUFDiscards;
+               (unsigned long) (stats_blk->stat_IfInFTQDiscards +
+               stats_blk->stat_IfInMBUFDiscards);
 
        net_stats->rx_frame_errors =
                (unsigned long) stats_blk->stat_Dot3StatsAlignmentErrors;
@@ -6509,8 +6622,8 @@ bnx2_get_stats(struct net_device *dev)
                net_stats->tx_carrier_errors;
 
        net_stats->rx_missed_errors =
-               (unsigned long) (stats_blk->stat_IfInMBUFDiscards +
-               stats_blk->stat_FwRxDrop);
+               (unsigned long) (stats_blk->stat_IfInFTQDiscards +
+               stats_blk->stat_IfInMBUFDiscards + stats_blk->stat_FwRxDrop);
 
        return net_stats;
 }
@@ -6932,7 +7045,7 @@ bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
                0xff;
 
        bp->stats_ticks = coal->stats_block_coalesce_usecs;
-       if (CHIP_NUM(bp) == CHIP_NUM_5708) {
+       if (bp->flags & BNX2_FLAG_BROKEN_STATS) {
                if (bp->stats_ticks != 0 && bp->stats_ticks != USEC_PER_SEC)
                        bp->stats_ticks = USEC_PER_SEC;
        }
@@ -6983,9 +7096,14 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx)
                int rc;
 
                rc = bnx2_alloc_mem(bp);
-               if (rc)
+               if (!rc)
+                       rc = bnx2_init_nic(bp, 0);
+
+               if (rc) {
+                       bnx2_napi_enable(bp);
+                       dev_close(bp->dev);
                        return rc;
-               bnx2_init_nic(bp, 0);
+               }
                bnx2_netif_start(bp);
        }
        return 0;
@@ -7076,11 +7194,9 @@ bnx2_set_tso(struct net_device *dev, u32 data)
        return 0;
 }
 
-#define BNX2_NUM_STATS 46
-
 static struct {
        char string[ETH_GSTRING_LEN];
-} bnx2_stats_str_arr[BNX2_NUM_STATS] = {
+} bnx2_stats_str_arr[] = {
        { "rx_bytes" },
        { "rx_error_bytes" },
        { "tx_bytes" },
@@ -7125,10 +7241,14 @@ static struct {
        { "tx_xoff_frames" },
        { "rx_mac_ctrl_frames" },
        { "rx_filtered_packets" },
+       { "rx_ftq_discards" },
        { "rx_discards" },
        { "rx_fw_discards" },
 };
 
+#define BNX2_NUM_STATS (sizeof(bnx2_stats_str_arr)/\
+                       sizeof(bnx2_stats_str_arr[0]))
+
 #define STATS_OFFSET32(offset_name) (offsetof(struct statistics_block, offset_name) / 4)
 
 static const unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = {
@@ -7176,6 +7296,7 @@ static const unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = {
     STATS_OFFSET32(stat_OutXoffSent),
     STATS_OFFSET32(stat_MacControlFramesReceived),
     STATS_OFFSET32(stat_IfInFramesL2FilterDiscards),
+    STATS_OFFSET32(stat_IfInFTQDiscards),
     STATS_OFFSET32(stat_IfInMBUFDiscards),
     STATS_OFFSET32(stat_FwRxDrop),
 };
@@ -7188,7 +7309,7 @@ static u8 bnx2_5706_stats_len_arr[BNX2_NUM_STATS] = {
        4,0,4,4,4,4,4,4,4,4,
        4,4,4,4,4,4,4,4,4,4,
        4,4,4,4,4,4,4,4,4,4,
-       4,4,4,4,4,4,
+       4,4,4,4,4,4,4,
 };
 
 static u8 bnx2_5708_stats_len_arr[BNX2_NUM_STATS] = {
@@ -7196,7 +7317,7 @@ static u8 bnx2_5708_stats_len_arr[BNX2_NUM_STATS] = {
        4,4,4,4,4,4,4,4,4,4,
        4,4,4,4,4,4,4,4,4,4,
        4,4,4,4,4,4,4,4,4,4,
-       4,4,4,4,4,4,
+       4,4,4,4,4,4,4,
 };
 
 #define BNX2_NUM_TESTS 6
@@ -7454,9 +7575,6 @@ bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
        }
 
        case SIOCSMIIREG:
-               if (!capable(CAP_NET_ADMIN))
-                       return -EPERM;
-
                if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
                        return -EOPNOTSUPP;
 
@@ -7612,6 +7730,86 @@ bnx2_get_pci_speed(struct bnx2 *bp)
 
 }
 
+static void __devinit
+bnx2_read_vpd_fw_ver(struct bnx2 *bp)
+{
+       int rc, i, v0_len = 0;
+       u8 *data;
+       u8 *v0_str = NULL;
+       bool mn_match = false;
+
+#define BNX2_VPD_NVRAM_OFFSET  0x300
+#define BNX2_VPD_LEN           128
+#define BNX2_MAX_VER_SLEN      30
+
+       data = kmalloc(256, GFP_KERNEL);
+       if (!data)
+               return;
+
+       rc = bnx2_nvram_read(bp, BNX2_VPD_NVRAM_OFFSET, data + BNX2_VPD_LEN,
+                            BNX2_VPD_LEN);
+       if (rc)
+               goto vpd_done;
+
+       for (i = 0; i < BNX2_VPD_LEN; i += 4) {
+               data[i] = data[i + BNX2_VPD_LEN + 3];
+               data[i + 1] = data[i + BNX2_VPD_LEN + 2];
+               data[i + 2] = data[i + BNX2_VPD_LEN + 1];
+               data[i + 3] = data[i + BNX2_VPD_LEN];
+       }
+
+       for (i = 0; i <= BNX2_VPD_LEN - 3; ) {
+               unsigned char val = data[i];
+               unsigned int block_end;
+
+               if (val == 0x82 || val == 0x91) {
+                       i = (i + 3 + (data[i + 1] + (data[i + 2] << 8)));
+                       continue;
+               }
+
+               if (val != 0x90)
+                       goto vpd_done;
+
+               block_end = (i + 3 + (data[i + 1] + (data[i + 2] << 8)));
+               i += 3;
+
+               if (block_end > BNX2_VPD_LEN)
+                       goto vpd_done;
+
+               while (i < (block_end - 2)) {
+                       int len = data[i + 2];
+
+                       if (i + 3 + len > block_end)
+                               goto vpd_done;
+
+                       if (data[i] == 'M' && data[i + 1] == 'N') {
+                               if (len != 4 ||
+                                   memcmp(&data[i + 3], "1028", 4))
+                                       goto vpd_done;
+                               mn_match = true;
+
+                       } else if (data[i] == 'V' && data[i + 1] == '0') {
+                               if (len > BNX2_MAX_VER_SLEN)
+                                       goto vpd_done;
+
+                               v0_len = len;
+                               v0_str = &data[i + 3];
+                       }
+                       i += 3 + len;
+
+                       if (mn_match && v0_str) {
+                               memcpy(bp->fw_version, v0_str, v0_len);
+                               bp->fw_version[v0_len] = ' ';
+                               goto vpd_done;
+                       }
+               }
+               goto vpd_done;
+       }
+
+vpd_done:
+       kfree(data);
+}
+
 static int __devinit
 bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 {
@@ -7663,6 +7861,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 
        spin_lock_init(&bp->phy_lock);
        spin_lock_init(&bp->indirect_lock);
+#ifdef BCM_CNIC
+       mutex_init(&bp->cnic_lock);
+#endif
        INIT_WORK(&bp->reset_task, bnx2_reset_task);
 
        dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0);
@@ -7708,6 +7909,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
                        rc = -EIO;
                        goto err_out_unmap;
                }
+               bp->flags |= BNX2_FLAG_BROKEN_STATS;
        }
 
        if (CHIP_NUM(bp) == CHIP_NUM_5709 && CHIP_REV(bp) != CHIP_REV_Ax) {
@@ -7781,10 +7983,18 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
                goto err_out_unmap;
        }
 
+       bnx2_read_vpd_fw_ver(bp);
+
+       j = strlen(bp->fw_version);
        reg = bnx2_shmem_rd(bp, BNX2_DEV_INFO_BC_REV);
-       for (i = 0, j = 0; i < 3; i++) {
+       for (i = 0; i < 3 && j < 24; i++) {
                u8 num, k, skip0;
 
+               if (i == 0) {
+                       bp->fw_version[j++] = 'b';
+                       bp->fw_version[j++] = 'c';
+                       bp->fw_version[j++] = ' ';
+               }
                num = (u8) (reg >> (24 - (i * 8)));
                for (k = 100, skip0 = 1; k >= 1; num %= k, k /= 10) {
                        if (num >= k || !skip0 || k == 1) {
@@ -7815,8 +8025,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
            reg != BNX2_CONDITION_MFW_RUN_NONE) {
                u32 addr = bnx2_shmem_rd(bp, BNX2_MFW_VER_PTR);
 
-               bp->fw_version[j++] = ' ';
-               for (i = 0; i < 3; i++) {
+               if (j < 32)
+                       bp->fw_version[j++] = ' ';
+               for (i = 0; i < 3 && j < 28; i++) {
                        reg = bnx2_reg_rd_ind(bp, addr + i * 4);
                        reg = swab32(reg);
                        memcpy(&bp->fw_version[j], &reg, 4);
@@ -7839,13 +8050,13 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 
        bp->rx_csum = 1;
 
-       bp->tx_quick_cons_trip_int = 20;
+       bp->tx_quick_cons_trip_int = 2;
        bp->tx_quick_cons_trip = 20;
-       bp->tx_ticks_int = 80;
+       bp->tx_ticks_int = 18;
        bp->tx_ticks = 80;
 
-       bp->rx_quick_cons_trip_int = 6;
-       bp->rx_quick_cons_trip = 6;
+       bp->rx_quick_cons_trip_int = 2;
+       bp->rx_quick_cons_trip = 12;
        bp->rx_ticks_int = 18;
        bp->rx_ticks = 18;
 
@@ -8199,6 +8410,11 @@ static pci_ers_result_t bnx2_io_error_detected(struct pci_dev *pdev,
        rtnl_lock();
        netif_device_detach(dev);
 
+       if (state == pci_channel_io_perm_failure) {
+               rtnl_unlock();
+               return PCI_ERS_RESULT_DISCONNECT;
+       }
+
        if (netif_running(dev)) {
                bnx2_netif_stop(bp);
                del_timer_sync(&bp->timer);
@@ -8232,6 +8448,7 @@ static pci_ers_result_t bnx2_io_slot_reset(struct pci_dev *pdev)
        }
        pci_set_master(pdev);
        pci_restore_state(pdev);
+       pci_save_state(pdev);
 
        if (netif_running(dev)) {
                bnx2_set_power_state(bp, PCI_D0);