X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnx2.c;h=65df1de447e4d8db176ee14ea8605b4ccac09be4;hb=4f9a91c81273b66afe0b6a9be460b47581b28246;hp=a95ca4fa249f5d34dd4ca1e263a1fcb69ec07f97;hpb=3d16af8665504c89f9ef3aae56f54fb93e48da61;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index a95ca4f..65df1de 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -1,6 +1,6 @@ /* bnx2.c: Broadcom NX2 network driver. * - * Copyright (c) 2004-2008 Broadcom Corporation + * Copyright (c) 2004-2009 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -46,19 +46,26 @@ #include #include #include -#include +#include #include +#include +#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE) +#define BCM_CNIC 1 +#include "cnic_if.h" +#endif #include "bnx2.h" #include "bnx2_fw.h" -#include "bnx2_fw2.h" - -#define FW_BUF_SIZE 0x10000 #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.8.0" -#define DRV_MODULE_RELDATE "Aug 14, 2008" +#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)) @@ -72,6 +79,11 @@ MODULE_AUTHOR("Michael Chan "); MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708/5709/5716 Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_MODULE_VERSION); +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; @@ -89,6 +101,7 @@ typedef enum { BCM5709, BCM5709S, BCM5716, + BCM5716S, } board_t; /* indexed by board_t, above */ @@ -105,6 +118,7 @@ static struct { { "Broadcom NetXtreme II BCM5709 1000Base-T" }, { "Broadcom NetXtreme II BCM5709 1000Base-SX" }, { "Broadcom NetXtreme II BCM5716 1000Base-T" }, + { "Broadcom NetXtreme II BCM5716 1000Base-SX" }, }; static DEFINE_PCI_DEVICE_TABLE(bnx2_pci_tbl) = { @@ -128,10 +142,12 @@ static DEFINE_PCI_DEVICE_TABLE(bnx2_pci_tbl) = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709S }, { PCI_VENDOR_ID_BROADCOM, 0x163b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5716 }, + { PCI_VENDOR_ID_BROADCOM, 0x163c, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5716S }, { 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) @@ -220,7 +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, @@ -306,6 +322,160 @@ bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val) spin_unlock_bh(&bp->indirect_lock); } +#ifdef BCM_CNIC +static int +bnx2_drv_ctl(struct net_device *dev, struct drv_ctl_info *info) +{ + struct bnx2 *bp = netdev_priv(dev); + struct drv_ctl_io *io = &info->data.io; + + switch (info->cmd) { + case DRV_CTL_IO_WR_CMD: + bnx2_reg_wr_ind(bp, io->offset, io->data); + break; + case DRV_CTL_IO_RD_CMD: + io->data = bnx2_reg_rd_ind(bp, io->offset); + break; + case DRV_CTL_CTX_WR_CMD: + bnx2_ctx_wr(bp, io->cid_addr, io->offset, io->data); + break; + default: + return -EINVAL; + } + return 0; +} + +static void bnx2_setup_cnic_irq_info(struct bnx2 *bp) +{ + struct cnic_eth_dev *cp = &bp->cnic_eth_dev; + struct bnx2_napi *bnapi = &bp->bnx2_napi[0]; + int sb_id; + + if (bp->flags & BNX2_FLAG_USING_MSIX) { + cp->drv_state |= CNIC_DRV_STATE_USING_MSIX; + bnapi->cnic_present = 0; + sb_id = bp->irq_nvecs; + cp->irq_arr[0].irq_flags |= CNIC_IRQ_FL_MSIX; + } else { + cp->drv_state &= ~CNIC_DRV_STATE_USING_MSIX; + bnapi->cnic_tag = bnapi->last_status_idx; + bnapi->cnic_present = 1; + sb_id = 0; + cp->irq_arr[0].irq_flags &= ~CNIC_IRQ_FL_MSIX; + } + + cp->irq_arr[0].vector = bp->irq_tbl[sb_id].vector; + cp->irq_arr[0].status_blk = (void *) + ((unsigned long) bnapi->status_blk.msi + + (BNX2_SBLK_MSIX_ALIGN_SIZE * sb_id)); + cp->irq_arr[0].status_blk_num = sb_id; + cp->num_irq = 1; +} + +static int bnx2_register_cnic(struct net_device *dev, struct cnic_ops *ops, + void *data) +{ + struct bnx2 *bp = netdev_priv(dev); + struct cnic_eth_dev *cp = &bp->cnic_eth_dev; + + if (ops == NULL) + return -EINVAL; + + if (cp->drv_state & CNIC_DRV_STATE_REGD) + return -EBUSY; + + bp->cnic_data = data; + rcu_assign_pointer(bp->cnic_ops, ops); + + cp->num_irq = 0; + cp->drv_state = CNIC_DRV_STATE_REGD; + + bnx2_setup_cnic_irq_info(bp); + + return 0; +} + +static int bnx2_unregister_cnic(struct net_device *dev) +{ + struct bnx2 *bp = netdev_priv(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; +} + +struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev) +{ + struct bnx2 *bp = netdev_priv(dev); + struct cnic_eth_dev *cp = &bp->cnic_eth_dev; + + cp->drv_owner = THIS_MODULE; + cp->chip_id = bp->chip_id; + cp->pdev = bp->pdev; + cp->io_base = bp->regview; + cp->drv_ctl = bnx2_drv_ctl; + cp->drv_register_cnic = bnx2_register_cnic; + cp->drv_unregister_cnic = bnx2_unregister_cnic; + + return cp; +} +EXPORT_SYMBOL(bnx2_cnic_probe); + +static void +bnx2_cnic_stop(struct bnx2 *bp) +{ + struct cnic_ops *c_ops; + struct cnic_ctl_info info; + + 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); + } + mutex_unlock(&bp->cnic_lock); +} + +static void +bnx2_cnic_start(struct bnx2 *bp) +{ + struct cnic_ops *c_ops; + struct cnic_ctl_info info; + + 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]; + + bnapi->cnic_tag = bnapi->last_status_idx; + } + info.cmd = CNIC_CTL_START_CMD; + c_ops->cnic_ctl(bp->cnic_data, &info); + } + mutex_unlock(&bp->cnic_lock); +} + +#else + +static void +bnx2_cnic_stop(struct bnx2 *bp) +{ +} + +static void +bnx2_cnic_start(struct bnx2 *bp) +{ +} + +#endif + static int bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val) { @@ -453,6 +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); @@ -479,12 +652,21 @@ bnx2_napi_enable(struct bnx2 *bp) static void bnx2_netif_stop(struct bnx2 *bp) { - bnx2_disable_int_sync(bp); + bnx2_cnic_stop(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 @@ -495,6 +677,7 @@ bnx2_netif_start(struct bnx2 *bp) netif_tx_wake_all_queues(bp->dev); bnx2_napi_enable(bp); bnx2_enable_int(bp); + bnx2_cnic_start(bp); } } } @@ -536,19 +719,17 @@ bnx2_free_rx_mem(struct bnx2 *bp) rxr->rx_desc_mapping[j]); rxr->rx_desc_ring[j] = NULL; } - if (rxr->rx_buf_ring) - vfree(rxr->rx_buf_ring); + vfree(rxr->rx_buf_ring); rxr->rx_buf_ring = NULL; for (j = 0; j < bp->rx_max_pg_ring; j++) { if (rxr->rx_pg_desc_ring[j]) pci_free_consistent(bp->pdev, RXBD_RING_SIZE, - rxr->rx_pg_desc_ring[i], - rxr->rx_pg_desc_mapping[i]); - rxr->rx_pg_desc_ring[i] = NULL; + rxr->rx_pg_desc_ring[j], + rxr->rx_pg_desc_mapping[j]); + rxr->rx_pg_desc_ring[j] = NULL; } - if (rxr->rx_pg_ring) - vfree(rxr->rx_pg_ring); + vfree(rxr->rx_pg_ring); rxr->rx_pg_ring = NULL; } } @@ -1293,6 +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) { @@ -1327,6 +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) @@ -1493,6 +1678,8 @@ static int bnx2_fw_sync(struct bnx2 *, u32, int, int); static int bnx2_setup_remote_phy(struct bnx2 *bp, u8 port) +__releases(&bp->phy_lock) +__acquires(&bp->phy_lock) { u32 speed_arg = 0, pause_adv; @@ -1550,6 +1737,8 @@ bnx2_setup_remote_phy(struct bnx2 *bp, u8 port) static int bnx2_setup_serdes_phy(struct bnx2 *bp, u8 port) +__releases(&bp->phy_lock) +__acquires(&bp->phy_lock) { u32 adv, bmcr; u32 new_adv = 0; @@ -1652,7 +1841,7 @@ bnx2_setup_serdes_phy(struct bnx2 *bp, u8 port) * exchanging base pages plus 3 next pages and * normally completes in about 120 msec. */ - bp->current_interval = SERDES_AN_TIMEOUT; + bp->current_interval = BNX2_SERDES_AN_TIMEOUT; bp->serdes_an_pending = 1; mod_timer(&bp->timer, jiffies + bp->current_interval); } else { @@ -1862,6 +2051,8 @@ bnx2_set_remote_link(struct bnx2 *bp) static int bnx2_setup_copper_phy(struct bnx2 *bp) +__releases(&bp->phy_lock) +__acquires(&bp->phy_lock) { u32 bmcr; u32 new_bmcr; @@ -1959,6 +2150,8 @@ bnx2_setup_copper_phy(struct bnx2 *bp) static int bnx2_setup_phy(struct bnx2 *bp, u8 port) +__releases(&bp->phy_lock) +__acquires(&bp->phy_lock) { if (bp->loopback == MAC_LOOPBACK) return 0; @@ -2172,6 +2365,8 @@ bnx2_init_copper_phy(struct bnx2 *bp, int reset_phy) static int bnx2_init_phy(struct bnx2 *bp, int reset_phy) +__releases(&bp->phy_lock) +__acquires(&bp->phy_lock) { u32 val; int rc = 0; @@ -2274,7 +2469,7 @@ bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int ack, int silent) return 0; /* wait for an acknowledgement. */ - for (i = 0; i < (FW_ACK_TIME_OUT_MS / 10); i++) { + for (i = 0; i < (BNX2_FW_ACK_TIME_OUT_MS / 10); i++) { msleep(10); val = bnx2_shmem_rd(bp, BNX2_FW_MB); @@ -2581,6 +2776,7 @@ bnx2_get_hw_tx_cons(struct bnx2_napi *bnapi) /* Tell compiler that status block fields can change. */ barrier(); cons = *bnapi->hw_tx_cons_ptr; + barrier(); if (unlikely((cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT)) cons++; return cons; @@ -2610,14 +2806,15 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) tx_buf = &txr->tx_buf_ring[sw_ring_cons]; skb = tx_buf->skb; + /* prefetch skb_end_pointer() to speedup skb_shinfo(skb) */ + prefetch(&skb->end); + /* partial BD completions possible with TSO packets */ - if (skb_is_gso(skb)) { + if (tx_buf->is_gso) { u16 last_idx, last_ring_idx; - last_idx = sw_cons + - skb_shinfo(skb)->nr_frags + 1; - last_ring_idx = sw_ring_cons + - skb_shinfo(skb)->nr_frags + 1; + last_idx = sw_cons + tx_buf->nr_frags + 1; + last_ring_idx = sw_ring_cons + tx_buf->nr_frags + 1; if (unlikely(last_ring_idx >= MAX_TX_DESC_CNT)) { last_idx++; } @@ -2626,13 +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 = skb_shinfo(skb)->nr_frags; + 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); @@ -2642,7 +2847,8 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) if (tx_pkt == budget) break; - hw_cons = bnx2_get_hw_tx_cons(bnapi); + if (hw_cons == sw_cons) + hw_cons = bnx2_get_hw_tx_cons(bnapi); } txr->hw_tx_cons = hw_cons; @@ -2860,6 +3066,7 @@ bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi) /* Tell compiler that status block fields can change. */ barrier(); cons = *bnapi->hw_rx_cons_ptr; + barrier(); if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT)) cons++; return cons; @@ -2906,18 +3113,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) rx_hdr = (struct l2_fhdr *) skb->data; len = rx_hdr->l2_fhdr_pkt_len; + status = rx_hdr->l2_fhdr_status; - if ((status = rx_hdr->l2_fhdr_status) & - (L2_FHDR_ERRORS_BAD_CRC | - L2_FHDR_ERRORS_PHY_DECODE | - L2_FHDR_ERRORS_ALIGNMENT | - L2_FHDR_ERRORS_TOO_SHORT | - L2_FHDR_ERRORS_GIANT_FRAME)) { - - bnx2_reuse_rx_skb(bp, rxr, skb, sw_ring_cons, - sw_ring_prod); - goto next_rx; - } hdr_len = 0; if (status & L2_FHDR_STATUS_SPLIT) { hdr_len = rx_hdr->l2_fhdr_ip_xsum; @@ -2927,6 +3124,24 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) pg_ring_used = 1; } + if (unlikely(status & (L2_FHDR_ERRORS_BAD_CRC | + L2_FHDR_ERRORS_PHY_DECODE | + L2_FHDR_ERRORS_ALIGNMENT | + L2_FHDR_ERRORS_TOO_SHORT | + L2_FHDR_ERRORS_GIANT_FRAME))) { + + bnx2_reuse_rx_skb(bp, rxr, skb, sw_ring_cons, + sw_ring_prod); + if (pg_ring_used) { + int pages; + + pages = PAGE_ALIGN(len - hdr_len) >> PAGE_SHIFT; + + bnx2_reuse_rx_skb_pages(bp, rxr, NULL, pages); + } + goto next_rx; + } + len -= 4; if (len <= bp->rx_copy_thresh) { @@ -2993,6 +3208,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) skb->ip_summed = CHECKSUM_UNNECESSARY; } + skb_record_rx_queue(skb, bnapi - &bp->bnx2_napi[0]); + #ifdef BCM_VLAN if (hw_vlan) vlan_hwaccel_receive_skb(skb, bp->vlgrp, vtag); @@ -3000,7 +3217,6 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) #endif netif_receive_skb(skb); - bp->dev->last_rx = jiffies; rx_pkt++; next_rx: @@ -3040,7 +3256,6 @@ bnx2_msi(int irq, void *dev_instance) { struct bnx2_napi *bnapi = dev_instance; struct bnx2 *bp = bnapi->bp; - struct net_device *dev = bp->dev; prefetch(bnapi->status_blk.msi); REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, @@ -3051,7 +3266,7 @@ bnx2_msi(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - netif_rx_schedule(dev, &bnapi->napi); + napi_schedule(&bnapi->napi); return IRQ_HANDLED; } @@ -3061,7 +3276,6 @@ bnx2_msi_1shot(int irq, void *dev_instance) { struct bnx2_napi *bnapi = dev_instance; struct bnx2 *bp = bnapi->bp; - struct net_device *dev = bp->dev; prefetch(bnapi->status_blk.msi); @@ -3069,7 +3283,7 @@ bnx2_msi_1shot(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - netif_rx_schedule(dev, &bnapi->napi); + napi_schedule(&bnapi->napi); return IRQ_HANDLED; } @@ -3079,7 +3293,6 @@ bnx2_interrupt(int irq, void *dev_instance) { struct bnx2_napi *bnapi = dev_instance; struct bnx2 *bp = bnapi->bp; - struct net_device *dev = bp->dev; struct status_block *sblk = bnapi->status_blk.msi; /* When using INTx, it is possible for the interrupt to arrive @@ -3106,9 +3319,9 @@ bnx2_interrupt(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - if (netif_rx_schedule_prep(dev, &bnapi->napi)) { + if (napi_schedule_prep(&bnapi->napi)) { bnapi->last_status_idx = sblk->status_idx; - __netif_rx_schedule(dev, &bnapi->napi); + __napi_schedule(&bnapi->napi); } return IRQ_HANDLED; @@ -3137,6 +3350,11 @@ bnx2_has_work(struct bnx2_napi *bnapi) if (bnx2_has_fast_work(bnapi)) return 1; +#ifdef BCM_CNIC + if (bnapi->cnic_present && (bnapi->cnic_tag != sblk->status_idx)) + return 1; +#endif + if ((sblk->status_attn_bits & STATUS_ATTN_EVENTS) != (sblk->status_attn_bits_ack & STATUS_ATTN_EVENTS)) return 1; @@ -3144,6 +3362,45 @@ bnx2_has_work(struct bnx2_napi *bnapi) return 0; } +static void +bnx2_chk_missed_msi(struct bnx2 *bp) +{ + struct bnx2_napi *bnapi = &bp->bnx2_napi[0]; + u32 msi_ctrl; + + if (bnx2_has_work(bnapi)) { + msi_ctrl = REG_RD(bp, BNX2_PCICFG_MSI_CONTROL); + if (!(msi_ctrl & BNX2_PCICFG_MSI_CONTROL_ENABLE)) + return; + + if (bnapi->last_status_idx == bp->idle_chk_status_idx) { + REG_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl & + ~BNX2_PCICFG_MSI_CONTROL_ENABLE); + REG_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl); + bnx2_msi(bp->irq_tbl[0].vector, bnapi); + } + } + + bp->idle_chk_status_idx = bnapi->last_status_idx; +} + +#ifdef BCM_CNIC +static void bnx2_poll_cnic(struct bnx2 *bp, struct bnx2_napi *bnapi) +{ + struct cnic_ops *c_ops; + + if (!bnapi->cnic_present) + return; + + rcu_read_lock(); + c_ops = rcu_dereference(bp->cnic_ops); + if (c_ops) + bnapi->cnic_tag = c_ops->cnic_handler(bp->cnic_data, + bnapi->status_blk.msi); + rcu_read_unlock(); +} +#endif + static void bnx2_poll_link(struct bnx2 *bp, struct bnx2_napi *bnapi) { struct status_block *sblk = bnapi->status_blk.msi; @@ -3196,7 +3453,7 @@ static int bnx2_poll_msix(struct napi_struct *napi, int budget) rmb(); if (likely(!bnx2_has_fast_work(bnapi))) { - netif_rx_complete(bp->dev, napi); + napi_complete(napi); REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bnapi->last_status_idx); @@ -3218,17 +3475,22 @@ static int bnx2_poll(struct napi_struct *napi, int budget) work_done = bnx2_poll_work(bp, bnapi, work_done, budget); - if (unlikely(work_done >= budget)) - break; +#ifdef BCM_CNIC + bnx2_poll_cnic(bp, bnapi); +#endif /* bnapi->last_status_idx is used below to tell the hw how * much work has been processed, so we must read it before * checking for more work. */ bnapi->last_status_idx = sblk->status_idx; + + if (unlikely(work_done >= budget)) + break; + rmb(); if (likely(!bnx2_has_work(bnapi))) { - netif_rx_complete(bp->dev, napi); + napi_complete(napi); if (likely(bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)) { REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | @@ -3258,7 +3520,7 @@ bnx2_set_rx_mode(struct net_device *dev) { struct bnx2 *bp = netdev_priv(dev); u32 rx_mode, sort_mode; - struct dev_addr_list *uc_ptr; + struct netdev_hw_addr *ha; int i; if (!netif_running(dev)) @@ -3317,21 +3579,19 @@ bnx2_set_rx_mode(struct net_device *dev) sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN; } - uc_ptr = NULL; - if (dev->uc_count > BNX2_MAX_UNICAST_ADDRESSES) { + if (dev->uc.count > BNX2_MAX_UNICAST_ADDRESSES) { rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS; sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN | BNX2_RPM_SORT_USER0_PROM_VLAN; } else if (!(dev->flags & IFF_PROMISC)) { - uc_ptr = dev->uc_list; - /* Add all entries into to the match filter list */ - for (i = 0; i < dev->uc_count; i++) { - bnx2_set_mac_addr(bp, uc_ptr->da_addr, + i = 0; + list_for_each_entry(ha, &dev->uc.list, list) { + bnx2_set_mac_addr(bp, ha->addr, i + BNX2_START_UNICAST_ADDRESS_INDEX); sort_mode |= (1 << (i + BNX2_START_UNICAST_ADDRESS_INDEX)); - uc_ptr = uc_ptr->next; + i++; } } @@ -3348,33 +3608,147 @@ bnx2_set_rx_mode(struct net_device *dev) spin_unlock_bh(&bp->phy_lock); } -static void -load_rv2p_fw(struct bnx2 *bp, __le32 *rv2p_code, u32 rv2p_code_len, - u32 rv2p_proc) +static int __devinit +check_fw_section(const struct firmware *fw, + const struct bnx2_fw_file_section *section, + u32 alignment, bool non_empty) +{ + u32 offset = be32_to_cpu(section->offset); + u32 len = be32_to_cpu(section->len); + + if ((offset == 0 && len != 0) || offset >= fw->size || offset & 3) + return -EINVAL; + if ((non_empty && len == 0) || len > fw->size - offset || + len & (alignment - 1)) + return -EINVAL; + return 0; +} + +static int __devinit +check_mips_fw_entry(const struct firmware *fw, + const struct bnx2_mips_fw_file_entry *entry) +{ + if (check_fw_section(fw, &entry->text, 4, true) || + check_fw_section(fw, &entry->data, 4, false) || + check_fw_section(fw, &entry->rodata, 4, false)) + return -EINVAL; + return 0; +} + +static int __devinit +bnx2_request_firmware(struct bnx2 *bp) { + const char *mips_fw_file, *rv2p_fw_file; + const struct bnx2_mips_fw_file *mips_fw; + const struct bnx2_rv2p_fw_file *rv2p_fw; + int rc; + + if (CHIP_NUM(bp) == CHIP_NUM_5709) { + mips_fw_file = FW_MIPS_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; + } + + rc = request_firmware(&bp->mips_firmware, mips_fw_file, &bp->pdev->dev); + if (rc) { + printk(KERN_ERR PFX "Can't load firmware file \"%s\"\n", + mips_fw_file); + return rc; + } + + rc = request_firmware(&bp->rv2p_firmware, rv2p_fw_file, &bp->pdev->dev); + if (rc) { + printk(KERN_ERR PFX "Can't load firmware file \"%s\"\n", + rv2p_fw_file); + return rc; + } + mips_fw = (const struct bnx2_mips_fw_file *) bp->mips_firmware->data; + rv2p_fw = (const struct bnx2_rv2p_fw_file *) bp->rv2p_firmware->data; + if (bp->mips_firmware->size < sizeof(*mips_fw) || + check_mips_fw_entry(bp->mips_firmware, &mips_fw->com) || + check_mips_fw_entry(bp->mips_firmware, &mips_fw->cp) || + check_mips_fw_entry(bp->mips_firmware, &mips_fw->rxp) || + check_mips_fw_entry(bp->mips_firmware, &mips_fw->tpat) || + check_mips_fw_entry(bp->mips_firmware, &mips_fw->txp)) { + printk(KERN_ERR PFX "Firmware file \"%s\" is invalid\n", + mips_fw_file); + return -EINVAL; + } + if (bp->rv2p_firmware->size < sizeof(*rv2p_fw) || + check_fw_section(bp->rv2p_firmware, &rv2p_fw->proc1.rv2p, 8, true) || + check_fw_section(bp->rv2p_firmware, &rv2p_fw->proc2.rv2p, 8, true)) { + printk(KERN_ERR PFX "Firmware file \"%s\" is invalid\n", + rv2p_fw_file); + return -EINVAL; + } + + return 0; +} + +static u32 +rv2p_fw_fixup(u32 rv2p_proc, int idx, u32 loc, u32 rv2p_code) +{ + switch (idx) { + case RV2P_P1_FIXUP_PAGE_SIZE_IDX: + rv2p_code &= ~RV2P_BD_PAGE_SIZE_MSK; + rv2p_code |= RV2P_BD_PAGE_SIZE; + break; + } + return rv2p_code; +} + +static int +load_rv2p_fw(struct bnx2 *bp, u32 rv2p_proc, + const struct bnx2_rv2p_fw_file_entry *fw_entry) +{ + u32 rv2p_code_len, file_offset; + __be32 *rv2p_code; int i; - u32 val; + u32 val, cmd, addr; + + rv2p_code_len = be32_to_cpu(fw_entry->rv2p.len); + file_offset = be32_to_cpu(fw_entry->rv2p.offset); + + rv2p_code = (__be32 *)(bp->rv2p_firmware->data + file_offset); - if (rv2p_proc == RV2P_PROC2 && CHIP_NUM(bp) == CHIP_NUM_5709) { - val = le32_to_cpu(rv2p_code[XI_RV2P_PROC2_MAX_BD_PAGE_LOC]); - val &= ~XI_RV2P_PROC2_BD_PAGE_SIZE_MSK; - val |= XI_RV2P_PROC2_BD_PAGE_SIZE; - rv2p_code[XI_RV2P_PROC2_MAX_BD_PAGE_LOC] = cpu_to_le32(val); + if (rv2p_proc == RV2P_PROC1) { + cmd = BNX2_RV2P_PROC1_ADDR_CMD_RDWR; + addr = BNX2_RV2P_PROC1_ADDR_CMD; + } else { + cmd = BNX2_RV2P_PROC2_ADDR_CMD_RDWR; + addr = BNX2_RV2P_PROC2_ADDR_CMD; } for (i = 0; i < rv2p_code_len; i += 8) { - REG_WR(bp, BNX2_RV2P_INSTR_HIGH, le32_to_cpu(*rv2p_code)); + REG_WR(bp, BNX2_RV2P_INSTR_HIGH, be32_to_cpu(*rv2p_code)); rv2p_code++; - REG_WR(bp, BNX2_RV2P_INSTR_LOW, le32_to_cpu(*rv2p_code)); + REG_WR(bp, BNX2_RV2P_INSTR_LOW, be32_to_cpu(*rv2p_code)); rv2p_code++; - if (rv2p_proc == RV2P_PROC1) { - val = (i / 8) | BNX2_RV2P_PROC1_ADDR_CMD_RDWR; - REG_WR(bp, BNX2_RV2P_PROC1_ADDR_CMD, val); - } - else { - val = (i / 8) | BNX2_RV2P_PROC2_ADDR_CMD_RDWR; - REG_WR(bp, BNX2_RV2P_PROC2_ADDR_CMD, val); + val = (i / 8) | cmd; + REG_WR(bp, addr, val); + } + + rv2p_code = (__be32 *)(bp->rv2p_firmware->data + file_offset); + for (i = 0; i < 8; i++) { + u32 loc, code; + + loc = be32_to_cpu(fw_entry->fixup[i]); + if (loc && ((loc * 4) < rv2p_code_len)) { + code = be32_to_cpu(*(rv2p_code + loc - 1)); + REG_WR(bp, BNX2_RV2P_INSTR_HIGH, code); + code = be32_to_cpu(*(rv2p_code + loc)); + code = rv2p_fw_fixup(rv2p_proc, i, loc, code); + REG_WR(bp, BNX2_RV2P_INSTR_LOW, code); + + val = (loc / 2) | cmd; + REG_WR(bp, addr, val); } } @@ -3385,14 +3759,18 @@ load_rv2p_fw(struct bnx2 *bp, __le32 *rv2p_code, u32 rv2p_code_len, else { REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC2_RESET); } + + return 0; } static int -load_cpu_fw(struct bnx2 *bp, const struct cpu_reg *cpu_reg, struct fw_info *fw) +load_cpu_fw(struct bnx2 *bp, const struct cpu_reg *cpu_reg, + const struct bnx2_mips_fw_file_entry *fw_entry) { + u32 addr, len, file_offset; + __be32 *data; u32 offset; u32 val; - int rc; /* Halt the CPU. */ val = bnx2_reg_rd_ind(bp, cpu_reg->mode); @@ -3401,64 +3779,52 @@ load_cpu_fw(struct bnx2 *bp, const struct cpu_reg *cpu_reg, struct fw_info *fw) bnx2_reg_wr_ind(bp, cpu_reg->state, cpu_reg->state_value_clear); /* Load the Text area. */ - offset = cpu_reg->spad_base + (fw->text_addr - cpu_reg->mips_view_base); - if (fw->gz_text) { - int j; - - rc = zlib_inflate_blob(fw->text, FW_BUF_SIZE, fw->gz_text, - fw->gz_text_len); - if (rc < 0) - return rc; - - for (j = 0; j < (fw->text_len / 4); j++, offset += 4) { - bnx2_reg_wr_ind(bp, offset, le32_to_cpu(fw->text[j])); - } - } + addr = be32_to_cpu(fw_entry->text.addr); + len = be32_to_cpu(fw_entry->text.len); + file_offset = be32_to_cpu(fw_entry->text.offset); + data = (__be32 *)(bp->mips_firmware->data + file_offset); - /* Load the Data area. */ - offset = cpu_reg->spad_base + (fw->data_addr - cpu_reg->mips_view_base); - if (fw->data) { + offset = cpu_reg->spad_base + (addr - cpu_reg->mips_view_base); + if (len) { int j; - for (j = 0; j < (fw->data_len / 4); j++, offset += 4) { - bnx2_reg_wr_ind(bp, offset, fw->data[j]); - } + for (j = 0; j < (len / 4); j++, offset += 4) + bnx2_reg_wr_ind(bp, offset, be32_to_cpu(data[j])); } - /* Load the SBSS area. */ - offset = cpu_reg->spad_base + (fw->sbss_addr - cpu_reg->mips_view_base); - if (fw->sbss_len) { - int j; - - for (j = 0; j < (fw->sbss_len / 4); j++, offset += 4) { - bnx2_reg_wr_ind(bp, offset, 0); - } - } + /* Load the Data area. */ + addr = be32_to_cpu(fw_entry->data.addr); + len = be32_to_cpu(fw_entry->data.len); + file_offset = be32_to_cpu(fw_entry->data.offset); + data = (__be32 *)(bp->mips_firmware->data + file_offset); - /* Load the BSS area. */ - offset = cpu_reg->spad_base + (fw->bss_addr - cpu_reg->mips_view_base); - if (fw->bss_len) { + offset = cpu_reg->spad_base + (addr - cpu_reg->mips_view_base); + if (len) { int j; - for (j = 0; j < (fw->bss_len/4); j++, offset += 4) { - bnx2_reg_wr_ind(bp, offset, 0); - } + for (j = 0; j < (len / 4); j++, offset += 4) + bnx2_reg_wr_ind(bp, offset, be32_to_cpu(data[j])); } /* Load the Read-Only area. */ - offset = cpu_reg->spad_base + - (fw->rodata_addr - cpu_reg->mips_view_base); - if (fw->rodata) { + addr = be32_to_cpu(fw_entry->rodata.addr); + len = be32_to_cpu(fw_entry->rodata.len); + file_offset = be32_to_cpu(fw_entry->rodata.offset); + data = (__be32 *)(bp->mips_firmware->data + file_offset); + + offset = cpu_reg->spad_base + (addr - cpu_reg->mips_view_base); + if (len) { int j; - for (j = 0; j < (fw->rodata_len / 4); j++, offset += 4) { - bnx2_reg_wr_ind(bp, offset, fw->rodata[j]); - } + for (j = 0; j < (len / 4); j++, offset += 4) + bnx2_reg_wr_ind(bp, offset, be32_to_cpu(data[j])); } /* Clear the pre-fetch instruction. */ bnx2_reg_wr_ind(bp, cpu_reg->inst, 0); - bnx2_reg_wr_ind(bp, cpu_reg->pc, fw->start_addr); + + val = be32_to_cpu(fw_entry->start_addr); + bnx2_reg_wr_ind(bp, cpu_reg->pc, val); /* Start the CPU. */ val = bnx2_reg_rd_ind(bp, cpu_reg->mode); @@ -3472,95 +3838,40 @@ load_cpu_fw(struct bnx2 *bp, const struct cpu_reg *cpu_reg, struct fw_info *fw) static int bnx2_init_cpus(struct bnx2 *bp) { - struct fw_info *fw; - int rc, rv2p_len; - void *text, *rv2p; + const struct bnx2_mips_fw_file *mips_fw = + (const struct bnx2_mips_fw_file *) bp->mips_firmware->data; + const struct bnx2_rv2p_fw_file *rv2p_fw = + (const struct bnx2_rv2p_fw_file *) bp->rv2p_firmware->data; + int rc; /* Initialize the RV2P processor. */ - text = vmalloc(FW_BUF_SIZE); - if (!text) - return -ENOMEM; - if (CHIP_NUM(bp) == CHIP_NUM_5709) { - rv2p = bnx2_xi_rv2p_proc1; - rv2p_len = sizeof(bnx2_xi_rv2p_proc1); - } else { - rv2p = bnx2_rv2p_proc1; - rv2p_len = sizeof(bnx2_rv2p_proc1); - } - rc = zlib_inflate_blob(text, FW_BUF_SIZE, rv2p, rv2p_len); - if (rc < 0) - goto init_cpu_err; - - load_rv2p_fw(bp, text, rc /* == len */, RV2P_PROC1); - - if (CHIP_NUM(bp) == CHIP_NUM_5709) { - rv2p = bnx2_xi_rv2p_proc2; - rv2p_len = sizeof(bnx2_xi_rv2p_proc2); - } else { - rv2p = bnx2_rv2p_proc2; - rv2p_len = sizeof(bnx2_rv2p_proc2); - } - rc = zlib_inflate_blob(text, FW_BUF_SIZE, rv2p, rv2p_len); - if (rc < 0) - goto init_cpu_err; - - load_rv2p_fw(bp, text, rc /* == len */, RV2P_PROC2); + load_rv2p_fw(bp, RV2P_PROC1, &rv2p_fw->proc1); + load_rv2p_fw(bp, RV2P_PROC2, &rv2p_fw->proc2); /* Initialize the RX Processor. */ - if (CHIP_NUM(bp) == CHIP_NUM_5709) - fw = &bnx2_rxp_fw_09; - else - fw = &bnx2_rxp_fw_06; - - fw->text = text; - rc = load_cpu_fw(bp, &cpu_reg_rxp, fw); + rc = load_cpu_fw(bp, &cpu_reg_rxp, &mips_fw->rxp); if (rc) goto init_cpu_err; /* Initialize the TX Processor. */ - if (CHIP_NUM(bp) == CHIP_NUM_5709) - fw = &bnx2_txp_fw_09; - else - fw = &bnx2_txp_fw_06; - - fw->text = text; - rc = load_cpu_fw(bp, &cpu_reg_txp, fw); + rc = load_cpu_fw(bp, &cpu_reg_txp, &mips_fw->txp); if (rc) goto init_cpu_err; /* Initialize the TX Patch-up Processor. */ - if (CHIP_NUM(bp) == CHIP_NUM_5709) - fw = &bnx2_tpat_fw_09; - else - fw = &bnx2_tpat_fw_06; - - fw->text = text; - rc = load_cpu_fw(bp, &cpu_reg_tpat, fw); + rc = load_cpu_fw(bp, &cpu_reg_tpat, &mips_fw->tpat); if (rc) goto init_cpu_err; /* Initialize the Completion Processor. */ - if (CHIP_NUM(bp) == CHIP_NUM_5709) - fw = &bnx2_com_fw_09; - else - fw = &bnx2_com_fw_06; - - fw->text = text; - rc = load_cpu_fw(bp, &cpu_reg_com, fw); + rc = load_cpu_fw(bp, &cpu_reg_com, &mips_fw->com); if (rc) goto init_cpu_err; /* Initialize the Command Processor. */ - if (CHIP_NUM(bp) == CHIP_NUM_5709) - fw = &bnx2_cp_fw_09; - else - fw = &bnx2_cp_fw_06; - - fw->text = text; - rc = load_cpu_fw(bp, &cpu_reg_cp, fw); + rc = load_cpu_fw(bp, &cpu_reg_cp, &mips_fw->cp); init_cpu_err: - vfree(text); return rc; } @@ -3944,7 +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; @@ -4470,7 +4781,7 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) static int bnx2_init_chip(struct bnx2 *bp) { - u32 val; + u32 val, mtu; int rc, i; /* Make sure the interrupt is not active. */ @@ -4535,8 +4846,11 @@ bnx2_init_chip(struct bnx2 *bp) val = REG_RD(bp, BNX2_MQ_CONFIG); val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE; val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256; - if (CHIP_ID(bp) == CHIP_ID_5709_A0 || CHIP_ID(bp) == CHIP_ID_5709_A1) - val |= BNX2_MQ_CONFIG_HALT_DIS; + if (CHIP_NUM(bp) == CHIP_NUM_5709) { + val |= BNX2_MQ_CONFIG_BIN_MQ_MODE; + if (CHIP_REV(bp) == CHIP_REV_Ax) + val |= BNX2_MQ_CONFIG_HALT_DIS; + } REG_WR(bp, BNX2_MQ_CONFIG, val); @@ -4562,14 +4876,25 @@ bnx2_init_chip(struct bnx2 *bp) REG_WR(bp, BNX2_EMAC_BACKOFF_SEED, val); /* Program the MTU. Also include 4 bytes for CRC32. */ - val = bp->dev->mtu + ETH_HLEN + 4; + mtu = bp->dev->mtu; + val = mtu + ETH_HLEN + ETH_FCS_LEN; if (val > (MAX_ETHERNET_PACKET_SIZE + 4)) val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA; REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val); + if (mtu < 1500) + mtu = 1500; + + bnx2_reg_wr_ind(bp, BNX2_RBUF_CONFIG, BNX2_RBUF_CONFIG_VAL(mtu)); + 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; + bp->idle_chk_status_idx = 0xffff; + bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE; /* Set up how to generate a link change interrupt. */ @@ -4603,7 +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); @@ -4624,7 +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); @@ -4841,8 +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); } @@ -4850,8 +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); } @@ -4986,17 +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); } } @@ -5375,11 +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_maps[0]; REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); @@ -5414,7 +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) @@ -5694,7 +6040,7 @@ bnx2_5708_serdes_timer(struct bnx2 *bp) bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); if (bmcr & BMCR_ANENABLE) { bnx2_enable_forced_2g5(bp); - bp->current_interval = SERDES_FORCED_TIMEOUT; + bp->current_interval = BNX2_SERDES_FORCED_TIMEOUT; } else { bnx2_disable_forced_2g5(bp); bp->serdes_an_pending = 2; @@ -5718,13 +6064,17 @@ bnx2_timer(unsigned long data) if (atomic_read(&bp->intr_sem) != 0) goto bnx2_restart_timer; + if ((bp->flags & (BNX2_FLAG_USING_MSI | BNX2_FLAG_ONE_SHOT_MSI)) == + BNX2_FLAG_USING_MSI) + bnx2_chk_missed_msi(bp); + bnx2_send_heart_beat(bp); bp->stats_blk->stat_FwRxDrop = 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); @@ -5787,6 +6137,8 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs) { int i, rc; struct msix_entry msix_ent[BNX2_MAX_MSIX_VEC]; + struct net_device *dev = bp->dev; + const int len = sizeof(bp->irq_tbl[0].name); bnx2_setup_msix_tbl(bp); REG_WR(bp, BNX2_PCI_MSIX_CONTROL, BNX2_MAX_MSIX_HW_VEC - 1); @@ -5796,9 +6148,6 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs) for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) { msix_ent[i].entry = i; msix_ent[i].vector = 0; - - strcpy(bp->irq_tbl[i].name, bp->dev->name); - bp->irq_tbl[i].handler = bnx2_msi_1shot; } rc = pci_enable_msix(bp->pdev, msix_ent, BNX2_MAX_MSIX_VEC); @@ -5807,8 +6156,11 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs) bp->irq_nvecs = msix_vecs; bp->flags |= BNX2_FLAG_USING_MSIX | BNX2_FLAG_ONE_SHOT_MSI; - for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) + for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) { bp->irq_tbl[i].vector = msix_ent[i].vector; + snprintf(bp->irq_tbl[i].name, len, "%s-%d", dev->name, i); + bp->irq_tbl[i].handler = bnx2_msi_1shot; + } } static void @@ -5927,8 +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); @@ -5936,6 +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 @@ -5943,6 +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); } @@ -5954,9 +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); @@ -5969,7 +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); @@ -5982,7 +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); @@ -6047,16 +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_maps[0]; - 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]; @@ -6066,6 +6448,8 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) txbd->tx_bd_vlan_tag_flags = vlan_tag_flags | TX_BD_FLAGS_START; last_frag = skb_shinfo(skb)->nr_frags; + tx_buf->nr_frags = last_frag; + tx_buf->is_gso = skb_is_gso(skb); for (i = 0; i < last_frag; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; @@ -6075,7 +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 + 1]; + 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; @@ -6094,7 +6483,6 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) mmiowb(); txr->tx_prod = prod; - dev->trans_start = jiffies; if (unlikely(bnx2_tx_avail(bp, txr) <= MAX_SKB_FRAGS)) { netif_tx_stop_queue(txq); @@ -6103,6 +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 */ @@ -6144,7 +6556,7 @@ bnx2_get_stats(struct net_device *dev) { struct bnx2 *bp = netdev_priv(dev); struct statistics_block *stats_blk = bp->stats_blk; - struct net_device_stats *net_stats = &bp->net_stats; + struct net_device_stats *net_stats = &dev->stats; if (bp->stats_blk == NULL) { return net_stats; @@ -6176,7 +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; @@ -6209,8 +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; } @@ -6511,7 +6924,7 @@ bnx2_nway_reset(struct net_device *dev) spin_lock_bh(&bp->phy_lock); - bp->current_interval = SERDES_AN_TIMEOUT; + bp->current_interval = BNX2_SERDES_AN_TIMEOUT; bp->serdes_an_pending = 1; mod_timer(&bp->timer, jiffies + bp->current_interval); } @@ -6525,6 +6938,14 @@ bnx2_nway_reset(struct net_device *dev) return 0; } +static u32 +bnx2_get_link(struct net_device *dev) +{ + struct bnx2 *bp = netdev_priv(dev); + + return bp->link_up; +} + static int bnx2_get_eeprom_len(struct net_device *dev) { @@ -6624,7 +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; } @@ -6675,9 +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; @@ -6768,11 +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" }, @@ -6817,10 +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] = { @@ -6868,6 +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), }; @@ -6880,7 +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] = { @@ -6888,7 +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 @@ -7092,7 +7521,7 @@ static const struct ethtool_ops bnx2_ethtool_ops = { .get_wol = bnx2_get_wol, .set_wol = bnx2_set_wol, .nway_reset = bnx2_nway_reset, - .get_link = ethtool_op_get_link, + .get_link = bnx2_get_link, .get_eeprom_len = bnx2_get_eeprom_len, .get_eeprom = bnx2_get_eeprom, .set_eeprom = bnx2_set_eeprom, @@ -7146,9 +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; @@ -7204,10 +7630,13 @@ static void poll_bnx2(struct net_device *dev) { struct bnx2 *bp = netdev_priv(dev); + int i; - disable_irq(bp->pdev->irq); - bnx2_interrupt(bp->pdev->irq, dev); - enable_irq(bp->pdev->irq); + for (i = 0; i < bp->irq_nvecs; i++) { + disable_irq(bp->irq_tbl[i].vector); + bnx2_interrupt(bp->irq_tbl[i].vector, &bp->bnx2_napi[i]); + enable_irq(bp->irq_tbl[i].vector); + } } #endif @@ -7301,6 +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) { @@ -7352,10 +7861,13 @@ 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); - mem_len = MB_GET_CID_ADDR(TX_TSS_CID + TX_MAX_TSS_RINGS); + mem_len = MB_GET_CID_ADDR(TX_TSS_CID + TX_MAX_TSS_RINGS + 1); dev->mem_end = dev->mem_start + mem_len; dev->irq = pdev->irq; @@ -7397,6 +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) { @@ -7411,9 +7924,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) /* 5708 cannot support DMA addresses > 40-bit. */ if (CHIP_NUM(bp) == CHIP_NUM_5708) - persist_dma_mask = dma_mask = DMA_40BIT_MASK; + persist_dma_mask = dma_mask = DMA_BIT_MASK(40); else - persist_dma_mask = dma_mask = DMA_64BIT_MASK; + persist_dma_mask = dma_mask = DMA_BIT_MASK(64); /* Configure DMA attributes. */ if (pci_set_dma_mask(pdev, dma_mask) == 0) { @@ -7424,7 +7937,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) "pci_set_consistent_dma_mask failed, aborting.\n"); goto err_out_unmap; } - } else if ((rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) != 0) { + } else if ((rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) != 0) { dev_err(&pdev->dev, "System does not support DMA, aborting.\n"); goto err_out_unmap; } @@ -7470,10 +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) { @@ -7504,8 +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], ®, 4); @@ -7528,13 +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; @@ -7583,7 +8105,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) if ((CHIP_ID(bp) == CHIP_ID_5708_A0) || (CHIP_ID(bp) == CHIP_ID_5708_B0) || - (CHIP_ID(bp) == CHIP_ID_5708_B1)) { + (CHIP_ID(bp) == CHIP_ID_5708_B1) || + !(REG_RD(bp, BNX2_PCI_CONFIG_3) & BNX2_PCI_CONFIG_3_VAUX_PRESET)) { bp->flags |= BNX2_FLAG_NO_WOL; bp->wol = 0; } @@ -7692,6 +8215,32 @@ bnx2_init_napi(struct bnx2 *bp) } } +static const struct net_device_ops bnx2_netdev_ops = { + .ndo_open = bnx2_open, + .ndo_start_xmit = bnx2_start_xmit, + .ndo_stop = bnx2_close, + .ndo_get_stats = bnx2_get_stats, + .ndo_set_rx_mode = bnx2_set_rx_mode, + .ndo_do_ioctl = bnx2_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = bnx2_change_mac_addr, + .ndo_change_mtu = bnx2_change_mtu, + .ndo_tx_timeout = bnx2_tx_timeout, +#ifdef BCM_VLAN + .ndo_vlan_rx_register = bnx2_vlan_rx_register, +#endif +#if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) + .ndo_poll_controller = poll_bnx2, +#endif +}; + +static void inline vlan_features_add(struct net_device *dev, unsigned long flags) +{ +#ifdef BCM_VLAN + dev->vlan_features |= flags; +#endif +} + static int __devinit bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -7700,7 +8249,6 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) struct bnx2 *bp; int rc; char str[40]; - DECLARE_MAC_BUF(mac); if (version_printed++ == 0) printk(KERN_INFO "%s", version); @@ -7717,66 +8265,67 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return rc; } - dev->open = bnx2_open; - dev->hard_start_xmit = bnx2_start_xmit; - dev->stop = bnx2_close; - dev->get_stats = bnx2_get_stats; - dev->set_rx_mode = bnx2_set_rx_mode; - dev->do_ioctl = bnx2_ioctl; - dev->set_mac_address = bnx2_change_mac_addr; - dev->change_mtu = bnx2_change_mtu; - dev->tx_timeout = bnx2_tx_timeout; + dev->netdev_ops = &bnx2_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; -#ifdef BCM_VLAN - dev->vlan_rx_register = bnx2_vlan_rx_register; -#endif dev->ethtool_ops = &bnx2_ethtool_ops; bp = netdev_priv(dev); bnx2_init_napi(bp); -#if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) - dev->poll_controller = poll_bnx2; -#endif - pci_set_drvdata(pdev, dev); + rc = bnx2_request_firmware(bp); + if (rc) + goto error; + memcpy(dev->dev_addr, bp->mac_addr, 6); memcpy(dev->perm_addr, bp->mac_addr, 6); dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; - if (CHIP_NUM(bp) == CHIP_NUM_5709) + vlan_features_add(dev, NETIF_F_IP_CSUM | NETIF_F_SG); + if (CHIP_NUM(bp) == CHIP_NUM_5709) { dev->features |= NETIF_F_IPV6_CSUM; - + vlan_features_add(dev, NETIF_F_IPV6_CSUM); + } #ifdef BCM_VLAN dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; #endif dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN; - if (CHIP_NUM(bp) == CHIP_NUM_5709) + vlan_features_add(dev, NETIF_F_TSO | NETIF_F_TSO_ECN); + if (CHIP_NUM(bp) == CHIP_NUM_5709) { dev->features |= NETIF_F_TSO6; - + vlan_features_add(dev, NETIF_F_TSO6); + } if ((rc = register_netdev(dev))) { dev_err(&pdev->dev, "Cannot register net device\n"); - if (bp->regview) - iounmap(bp->regview); - pci_release_regions(pdev); - pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); - free_netdev(dev); - return rc; + goto error; } printk(KERN_INFO "%s: %s (%c%d) %s found at mem %lx, " - "IRQ %d, node addr %s\n", + "IRQ %d, node addr %pM\n", dev->name, board_info[ent->driver_data].name, ((CHIP_ID(bp) & 0xf000) >> 12) + 'A', ((CHIP_ID(bp) & 0x0ff0) >> 4), bnx2_bus_string(bp, str), dev->base_addr, - bp->pdev->irq, print_mac(mac, dev->dev_addr)); + bp->pdev->irq, dev->dev_addr); return 0; + +error: + if (bp->mips_firmware) + release_firmware(bp->mips_firmware); + if (bp->rv2p_firmware) + release_firmware(bp->rv2p_firmware); + + if (bp->regview) + iounmap(bp->regview); + pci_release_regions(pdev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); + free_netdev(dev); + return rc; } static void __devexit @@ -7789,6 +8338,11 @@ bnx2_remove_one(struct pci_dev *pdev) unregister_netdev(dev); + if (bp->mips_firmware) + release_firmware(bp->mips_firmware); + if (bp->rv2p_firmware) + release_firmware(bp->rv2p_firmware); + if (bp->regview) iounmap(bp->regview); @@ -7856,6 +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); @@ -7889,6 +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);