X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnx2.c;h=667f4196dc292ad0bc1fd00da5beea2ce72a3c75;hb=10fc51b9953112ade61e33ff2f6f005f005a2361;hp=c37acc1d10acccb1ecebfafca0c9af7d07e2c37f;hpb=d62fda082c48b417b47a553860abf75d9cf8b591;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index c37acc1..667f419 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -1,6 +1,6 @@ /* bnx2.c: Broadcom NX2 network driver. * - * Copyright (c) 2004-2009 Broadcom Corporation + * Copyright (c) 2004-2010 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 @@ -9,6 +9,7 @@ * Written by: Michael Chan (mchan@broadcom.com) */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include #include @@ -49,17 +50,21 @@ #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" #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 "2.0.9" +#define DRV_MODULE_RELDATE "April 27, 2010" +#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-5.0.0.j6.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.j9.fw" +#define FW_RV2P_FILE_09_Ax "bnx2/bnx2-rv2p-09ax-5.0.0.j10.fw" +#define FW_RV2P_FILE_09 "bnx2/bnx2-rv2p-09-5.0.0.j10.fw" #define RUN_AT(x) (jiffies + (x)) @@ -77,6 +82,7 @@ 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; @@ -140,7 +146,7 @@ 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) @@ -229,7 +235,7 @@ 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, @@ -240,6 +246,8 @@ static struct flash_spec flash_5709 = { MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl); +static void bnx2_init_napi(struct bnx2 *bp); + static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr) { u32 diff; @@ -315,6 +323,160 @@ 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) { @@ -462,6 +624,9 @@ 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); @@ -486,24 +651,36 @@ bnx2_napi_enable(struct bnx2 *bp) } static void -bnx2_netif_stop(struct bnx2 *bp) +bnx2_netif_stop(struct bnx2 *bp, bool stop_cnic) { - bnx2_disable_int_sync(bp); + if (stop_cnic) + 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 -bnx2_netif_start(struct bnx2 *bp) +bnx2_netif_start(struct bnx2 *bp, bool start_cnic) { if (atomic_dec_and_test(&bp->intr_sem)) { if (netif_running(bp->dev)) { netif_tx_wake_all_queues(bp->dev); bnx2_napi_enable(bp); bnx2_enable_int(bp); + if (start_cnic) + bnx2_cnic_start(bp); } } } @@ -545,8 +722,7 @@ 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++) { @@ -556,8 +732,7 @@ bnx2_free_rx_mem(struct bnx2 *bp) 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; } } @@ -808,33 +983,27 @@ bnx2_report_link(struct bnx2 *bp) { if (bp->link_up) { netif_carrier_on(bp->dev); - printk(KERN_INFO PFX "%s NIC %s Link is Up, ", bp->dev->name, - bnx2_xceiver_str(bp)); - - printk("%d Mbps ", bp->line_speed); - - if (bp->duplex == DUPLEX_FULL) - printk("full duplex"); - else - printk("half duplex"); + netdev_info(bp->dev, "NIC %s Link is Up, %d Mbps %s duplex", + bnx2_xceiver_str(bp), + bp->line_speed, + bp->duplex == DUPLEX_FULL ? "full" : "half"); if (bp->flow_ctrl) { if (bp->flow_ctrl & FLOW_CTRL_RX) { - printk(", receive "); + pr_cont(", receive "); if (bp->flow_ctrl & FLOW_CTRL_TX) - printk("& transmit "); + pr_cont("& transmit "); } else { - printk(", transmit "); + pr_cont(", transmit "); } - printk("flow control ON"); + pr_cont("flow control ON"); } - printk("\n"); - } - else { + pr_cont("\n"); + } else { netif_carrier_off(bp->dev); - printk(KERN_ERR PFX "%s NIC %s Link is Down\n", bp->dev->name, - bnx2_xceiver_str(bp)); + netdev_err(bp->dev, "NIC %s Link is Down\n", + bnx2_xceiver_str(bp)); } bnx2_report_fw_link(bp); @@ -1106,7 +1275,7 @@ bnx2_init_rx_context(struct bnx2 *bp, u32 cid) if (lo_water >= bp->rx_ring_size) lo_water = 0; - hi_water = bp->rx_ring_size / 4; + hi_water = min_t(int, bp->rx_ring_size / 4, lo_water + 16); if (hi_water <= lo_water) lo_water = 0; @@ -1302,6 +1471,8 @@ 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) { @@ -1336,6 +1507,8 @@ 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) @@ -2307,8 +2480,7 @@ bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int ack, int silent) /* If we timed out, inform the firmware that this is the case. */ if ((val & BNX2_FW_MSG_ACK) != (msg_data & BNX2_DRV_MSG_SEQ)) { if (!silent) - printk(KERN_ERR PFX "fw sync timeout, reset code = " - "%x\n", msg_data); + pr_err("fw sync timeout, reset code = %x\n", msg_data); msg_data &= ~BNX2_DRV_MSG_CODE; msg_data |= BNX2_DRV_MSG_CODE_FW_TIMEOUT; @@ -2424,8 +2596,7 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp) good_mbuf = kmalloc(512 * sizeof(u16), GFP_KERNEL); if (good_mbuf == NULL) { - printk(KERN_ERR PFX "Failed to allocate memory in " - "bnx2_alloc_bad_rbuf\n"); + pr_err("Failed to allocate memory in %s\n", __func__); return -ENOMEM; } @@ -2501,7 +2672,7 @@ bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index) } rx_pg->page = page; - pci_unmap_addr_set(rx_pg, mapping, mapping); + dma_unmap_addr_set(rx_pg, mapping, mapping); rxbd->rx_bd_haddr_hi = (u64) mapping >> 32; rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff; return 0; @@ -2516,7 +2687,7 @@ bnx2_free_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index) if (!page) return; - pci_unmap_page(bp->pdev, pci_unmap_addr(rx_pg, mapping), PAGE_SIZE, + pci_unmap_page(bp->pdev, dma_unmap_addr(rx_pg, mapping), PAGE_SIZE, PCI_DMA_FROMDEVICE); __free_page(page); @@ -2548,7 +2719,8 @@ bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index) } rx_buf->skb = skb; - pci_unmap_addr_set(rx_buf, mapping, mapping); + rx_buf->desc = (struct l2_fhdr *) skb->data; + dma_unmap_addr_set(rx_buf, mapping, mapping); rxbd->rx_bd_haddr_hi = (u64) mapping >> 32; rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff; @@ -2647,13 +2819,21 @@ 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, dma_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, + dma_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); @@ -2731,8 +2911,8 @@ bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, if (prod != cons) { prod_rx_pg->page = cons_rx_pg->page; cons_rx_pg->page = NULL; - pci_unmap_addr_set(prod_rx_pg, mapping, - pci_unmap_addr(cons_rx_pg, mapping)); + dma_unmap_addr_set(prod_rx_pg, mapping, + dma_unmap_addr(cons_rx_pg, mapping)); prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi; prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo; @@ -2756,18 +2936,19 @@ bnx2_reuse_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, prod_rx_buf = &rxr->rx_buf_ring[prod]; pci_dma_sync_single_for_device(bp->pdev, - pci_unmap_addr(cons_rx_buf, mapping), + dma_unmap_addr(cons_rx_buf, mapping), BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, PCI_DMA_FROMDEVICE); rxr->rx_prod_bseq += bp->rx_buf_use_size; prod_rx_buf->skb = skb; + prod_rx_buf->desc = (struct l2_fhdr *) skb->data; if (cons == prod) return; - pci_unmap_addr_set(prod_rx_buf, mapping, - pci_unmap_addr(cons_rx_buf, mapping)); + dma_unmap_addr_set(prod_rx_buf, mapping, + dma_unmap_addr(cons_rx_buf, mapping)); cons_bd = &rxr->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)]; prod_bd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)]; @@ -2840,7 +3021,7 @@ bnx2_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, struct sk_buff *skb, /* Don't unmap yet. If we're unable to allocate a new * page, we need to recycle the page and the DMA addr. */ - mapping_old = pci_unmap_addr(rx_pg, mapping); + mapping_old = dma_unmap_addr(rx_pg, mapping); if (i == pages - 1) frag_len -= 4; @@ -2895,6 +3076,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod; struct l2_fhdr *rx_hdr; int rx_pkt = 0, pg_ring_used = 0; + struct pci_dev *pdev = bp->pdev; hw_cons = bnx2_get_hw_rx_cons(bnapi); sw_cons = rxr->rx_cons; @@ -2907,7 +3089,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) while (sw_cons != hw_cons) { unsigned int len, hdr_len; u32 status; - struct sw_bd *rx_buf; + struct sw_bd *rx_buf, *next_rx_buf; struct sk_buff *skb; dma_addr_t dma_addr; u16 vtag = 0; @@ -2918,16 +3100,23 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) rx_buf = &rxr->rx_buf_ring[sw_ring_cons]; skb = rx_buf->skb; + prefetchw(skb); + if (!get_dma_ops(&pdev->dev)->sync_single_for_cpu) { + next_rx_buf = + &rxr->rx_buf_ring[ + RX_RING_IDX(NEXT_RX_BD(sw_cons))]; + prefetch(next_rx_buf->desc); + } rx_buf->skb = NULL; - dma_addr = pci_unmap_addr(rx_buf, mapping); + dma_addr = dma_unmap_addr(rx_buf, mapping); pci_dma_sync_single_for_cpu(bp->pdev, dma_addr, BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, PCI_DMA_FROMDEVICE); - rx_hdr = (struct l2_fhdr *) skb->data; + rx_hdr = rx_buf->desc; len = rx_hdr->l2_fhdr_pkt_len; status = rx_hdr->l2_fhdr_status; @@ -3028,10 +3217,10 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) #ifdef BCM_VLAN if (hw_vlan) - vlan_hwaccel_receive_skb(skb, bp->vlgrp, vtag); + vlan_gro_receive(&bnapi->napi, bp->vlgrp, vtag, skb); else #endif - netif_receive_skb(skb); + napi_gro_receive(&bnapi->napi, skb); rx_pkt++; @@ -3166,6 +3355,11 @@ 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; @@ -3195,6 +3389,23 @@ bnx2_chk_missed_msi(struct bnx2 *bp) 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; @@ -3269,6 +3480,10 @@ static int bnx2_poll(struct napi_struct *napi, int budget) work_done = bnx2_poll_work(bp, bnapi, work_done, budget); +#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. @@ -3310,7 +3525,7 @@ 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)) @@ -3343,7 +3558,6 @@ bnx2_set_rx_mode(struct net_device *dev) } else { /* Accept one or more multicast(s). */ - struct dev_mc_list *mclist; u32 mc_filter[NUM_MC_HASH_REGISTERS]; u32 regidx; u32 bit; @@ -3351,10 +3565,8 @@ bnx2_set_rx_mode(struct net_device *dev) memset(mc_filter, 0, 4 * NUM_MC_HASH_REGISTERS); - for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; - i++, mclist = mclist->next) { - - crc = ether_crc_le(ETH_ALEN, mclist->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + crc = ether_crc_le(ETH_ALEN, ha->addr); bit = crc & 0xff; regidx = (bit & 0xe0) >> 5; bit &= 0x1f; @@ -3369,21 +3581,19 @@ 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 (netdev_uc_count(dev) > 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; + netdev_for_each_uc_addr(ha, dev) { + 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++; } } @@ -3437,7 +3647,11 @@ 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; @@ -3445,15 +3659,13 @@ bnx2_request_firmware(struct bnx2 *bp) 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); + pr_err("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); + pr_err("Can't load firmware file \"%s\"\n", rv2p_fw_file); return rc; } mips_fw = (const struct bnx2_mips_fw_file *) bp->mips_firmware->data; @@ -3464,15 +3676,13 @@ bnx2_request_firmware(struct bnx2 *bp) 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); + pr_err("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); + pr_err("Firmware file \"%s\" is invalid\n", rv2p_fw_file); return -EINVAL; } @@ -4043,7 +4253,7 @@ 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; @@ -4106,7 +4316,7 @@ bnx2_init_nvram(struct bnx2 *bp) if (j == entry_count) { bp->flash_info = NULL; - printk(KERN_ALERT PFX "Unknown flash/EEPROM type.\n"); + pr_alert("Unknown flash/EEPROM type\n"); return -ENODEV; } @@ -4526,7 +4736,7 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) if (val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) { - printk(KERN_ERR PFX "Chip reset did not complete\n"); + pr_err("Chip reset did not complete\n"); return -EBUSY; } } @@ -4534,7 +4744,7 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) /* Make sure byte swapping is properly configured. */ val = REG_RD(bp, BNX2_PCI_SWAP_DIAG0); if (val != 0x01020304) { - printk(KERN_ERR PFX "Chip not in correct endian mode\n"); + pr_err("Chip not in correct endian mode\n"); return -ENODEV; } @@ -4560,8 +4770,12 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) rc = bnx2_alloc_bad_rbuf(bp); } - if (bp->flags & BNX2_FLAG_USING_MSIX) + if (bp->flags & BNX2_FLAG_USING_MSIX) { bnx2_setup_msix_tbl(bp); + /* Prevent MSIX table reads and write from timing out */ + REG_WR(bp, BNX2_MISC_ECO_HW_CTL, + BNX2_MISC_ECO_HW_CTL_LARGE_GRC_TMOUT_EN); + } return rc; } @@ -4634,8 +4848,11 @@ 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); @@ -4674,6 +4891,7 @@ 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; @@ -4712,7 +4930,7 @@ 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); @@ -4725,7 +4943,7 @@ bnx2_init_chip(struct bnx2 *bp) BNX2_HC_CONFIG_COLLECT_STATS; } - if (bp->irq_nvecs > 1) { + if (bp->flags & BNX2_FLAG_USING_MSIX) { REG_WR(bp, BNX2_HC_MSIX_BIT_VECTOR, BNX2_HC_MSIX_BIT_VECTOR_VAL); @@ -4733,7 +4951,7 @@ 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); @@ -4950,8 +5168,11 @@ 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) { + netdev_warn(bp->dev, "init'ed rx page ring %d with %d/%d pages only\n", + ring_num, i, bp->rx_pg_ring_size); break; + } prod = NEXT_RX_BD(prod); ring_prod = RX_PG_RING_IDX(prod); } @@ -4959,8 +5180,11 @@ 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) { + netdev_warn(bp->dev, "init'ed rx ring %d with %d/%d skbs only\n", + ring_num, i, bp->rx_ring_size); break; + } prod = NEXT_RX_BD(prod); ring_prod = RX_RING_IDX(prod); } @@ -5095,17 +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, + dma_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, + dma_unmap_addr(tx_buf, mapping), + skb_shinfo(skb)->frags[k].size, + PCI_DMA_TODEVICE); + } dev_kfree_skb(skb); } } @@ -5132,7 +5368,7 @@ bnx2_free_rx_skbs(struct bnx2 *bp) continue; pci_unmap_single(bp->pdev, - pci_unmap_addr(rx_buf, mapping), + dma_unmap_addr(rx_buf, mapping), bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); @@ -5484,11 +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); @@ -5523,7 +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) @@ -5537,11 +5774,11 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) rx_buf = &rxr->rx_buf_ring[rx_start_idx]; rx_skb = rx_buf->skb; - rx_hdr = (struct l2_fhdr *) rx_skb->data; + rx_hdr = rx_buf->desc; skb_reserve(rx_skb, BNX2_RX_OFFSET); pci_dma_sync_single_for_cpu(bp->pdev, - pci_unmap_addr(rx_buf, mapping), + dma_unmap_addr(rx_buf, mapping), bp->rx_buf_size, PCI_DMA_FROMDEVICE); if (rx_hdr->l2_fhdr_status & @@ -5837,7 +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); @@ -5908,6 +6145,10 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs) REG_WR(bp, BNX2_PCI_MSIX_TBL_OFF_BIR, BNX2_PCI_GRC_WINDOW2_BASE); REG_WR(bp, BNX2_PCI_MSIX_PBA_OFF_BIT, BNX2_PCI_GRC_WINDOW3_BASE); + /* Need to flush the previous three writes to ensure MSI-X + * is setup properly */ + REG_RD(bp, BNX2_PCI_MSIX_CONTROL); + for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) { msix_ent[i].entry = i; msix_ent[i].vector = 0; @@ -5973,6 +6214,7 @@ bnx2_open(struct net_device *dev) bnx2_disable_int(bp); bnx2_setup_int_mode(bp, disable_msi); + bnx2_init_napi(bp); bnx2_napi_enable(bp); rc = bnx2_alloc_mem(bp); if (rc) @@ -5990,6 +6232,8 @@ bnx2_open(struct net_device *dev) atomic_set(&bp->intr_sem, 0); + memset(bp->temp_stats_blk, 0, sizeof(struct statistics_block)); + bnx2_enable_int(bp); if (bp->flags & BNX2_FLAG_USING_MSI) { @@ -5997,11 +6241,7 @@ bnx2_open(struct net_device *dev) * If MSI test fails, go back to INTx mode */ if (bnx2_test_intr(bp) != 0) { - printk(KERN_WARNING PFX "%s: No interrupt was generated" - " using MSI, switching to INTx mode. Please" - " report this failure to the PCI maintainer" - " and include system chipset information.\n", - bp->dev->name); + netdev_warn(bp->dev, "No interrupt was generated using MSI, switching to INTx mode. Please report this failure to the PCI maintainer and include system chipset information.\n"); bnx2_disable_int(bp); bnx2_free_irq(bp); @@ -6021,9 +6261,9 @@ bnx2_open(struct net_device *dev) } } if (bp->flags & BNX2_FLAG_USING_MSI) - printk(KERN_INFO PFX "%s: using MSI\n", dev->name); + netdev_info(dev, "using MSI\n"); else if (bp->flags & BNX2_FLAG_USING_MSIX) - printk(KERN_INFO PFX "%s: using MSIX\n", dev->name); + netdev_info(dev, "using MSIX\n"); netif_tx_start_all_queues(dev); @@ -6042,15 +6282,38 @@ 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); + bnx2_netif_stop(bp, true); bnx2_init_nic(bp, 1); atomic_set(&bp->intr_sem, 1); - bnx2_netif_start(bp); + bnx2_netif_start(bp, true); + rtnl_unlock(); +} + +static void +bnx2_dump_state(struct bnx2 *bp) +{ + struct net_device *dev = bp->dev; + + netdev_err(dev, "DEBUG: intr_sem[%x]\n", atomic_read(&bp->intr_sem)); + netdev_err(dev, "DEBUG: EMAC_TX_STATUS[%08x] RPM_MGMT_PKT_CTRL[%08x]\n", + REG_RD(bp, BNX2_EMAC_TX_STATUS), + REG_RD(bp, BNX2_RPM_MGMT_PKT_CTRL)); + netdev_err(dev, "DEBUG: MCP_STATE_P0[%08x] MCP_STATE_P1[%08x]\n", + bnx2_reg_rd_ind(bp, BNX2_MCP_STATE_P0), + bnx2_reg_rd_ind(bp, BNX2_MCP_STATE_P1)); + netdev_err(dev, "DEBUG: HC_STATS_INTERRUPT_STATUS[%08x]\n", + REG_RD(bp, BNX2_HC_STATS_INTERRUPT_STATUS)); + if (bp->flags & BNX2_FLAG_USING_MSIX) + netdev_err(dev, "DEBUG: PBA[%08x]\n", + REG_RD(bp, BNX2_PCI_GRC_WINDOW3_BASE)); } static void @@ -6058,6 +6321,8 @@ 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); } @@ -6069,14 +6334,19 @@ 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, false); 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); - bnx2_netif_start(bp); + bnx2_netif_start(bp, false); } #endif @@ -6084,7 +6354,7 @@ 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); @@ -6097,7 +6367,6 @@ 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); @@ -6108,8 +6377,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) if (unlikely(bnx2_tx_avail(bp, txr) < (skb_shinfo(skb)->nr_frags + 1))) { netif_tx_stop_queue(txq); - printk(KERN_ERR PFX "%s: BUG! Tx ring full when queue awake!\n", - dev->name); + netdev_err(dev, "BUG! Tx ring full when queue awake!\n"); return NETDEV_TX_BUSY; } @@ -6162,16 +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; + dma_unmap_addr_set(tx_buf, mapping, mapping); txbd = &txr->tx_desc_ring[ring_prod]; @@ -6192,7 +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; + dma_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; @@ -6211,7 +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); @@ -6220,6 +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, dma_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, dma_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 */ @@ -6243,91 +6538,121 @@ bnx2_close(struct net_device *dev) return 0; } -#define GET_NET_STATS64(ctr) \ +static void +bnx2_save_stats(struct bnx2 *bp) +{ + u32 *hw_stats = (u32 *) bp->stats_blk; + u32 *temp_stats = (u32 *) bp->temp_stats_blk; + int i; + + /* The 1st 10 counters are 64-bit counters */ + for (i = 0; i < 20; i += 2) { + u32 hi; + u64 lo; + + hi = temp_stats[i] + hw_stats[i]; + lo = (u64) temp_stats[i + 1] + (u64) hw_stats[i + 1]; + if (lo > 0xffffffff) + hi++; + temp_stats[i] = hi; + temp_stats[i + 1] = lo & 0xffffffff; + } + + for ( ; i < sizeof(struct statistics_block) / 4; i++) + temp_stats[i] += hw_stats[i]; +} + +#define GET_64BIT_NET_STATS64(ctr) \ (unsigned long) ((unsigned long) (ctr##_hi) << 32) + \ (unsigned long) (ctr##_lo) -#define GET_NET_STATS32(ctr) \ +#define GET_64BIT_NET_STATS32(ctr) \ (ctr##_lo) #if (BITS_PER_LONG == 64) -#define GET_NET_STATS GET_NET_STATS64 +#define GET_64BIT_NET_STATS(ctr) \ + GET_64BIT_NET_STATS64(bp->stats_blk->ctr) + \ + GET_64BIT_NET_STATS64(bp->temp_stats_blk->ctr) #else -#define GET_NET_STATS GET_NET_STATS32 +#define GET_64BIT_NET_STATS(ctr) \ + GET_64BIT_NET_STATS32(bp->stats_blk->ctr) + \ + GET_64BIT_NET_STATS32(bp->temp_stats_blk->ctr) #endif +#define GET_32BIT_NET_STATS(ctr) \ + (unsigned long) (bp->stats_blk->ctr + \ + bp->temp_stats_blk->ctr) + static struct net_device_stats * 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 = &dev->stats; if (bp->stats_blk == NULL) { return net_stats; } net_stats->rx_packets = - GET_NET_STATS(stats_blk->stat_IfHCInUcastPkts) + - GET_NET_STATS(stats_blk->stat_IfHCInMulticastPkts) + - GET_NET_STATS(stats_blk->stat_IfHCInBroadcastPkts); + GET_64BIT_NET_STATS(stat_IfHCInUcastPkts) + + GET_64BIT_NET_STATS(stat_IfHCInMulticastPkts) + + GET_64BIT_NET_STATS(stat_IfHCInBroadcastPkts); net_stats->tx_packets = - GET_NET_STATS(stats_blk->stat_IfHCOutUcastPkts) + - GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts) + - GET_NET_STATS(stats_blk->stat_IfHCOutBroadcastPkts); + GET_64BIT_NET_STATS(stat_IfHCOutUcastPkts) + + GET_64BIT_NET_STATS(stat_IfHCOutMulticastPkts) + + GET_64BIT_NET_STATS(stat_IfHCOutBroadcastPkts); net_stats->rx_bytes = - GET_NET_STATS(stats_blk->stat_IfHCInOctets); + GET_64BIT_NET_STATS(stat_IfHCInOctets); net_stats->tx_bytes = - GET_NET_STATS(stats_blk->stat_IfHCOutOctets); + GET_64BIT_NET_STATS(stat_IfHCOutOctets); net_stats->multicast = - GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts); + GET_64BIT_NET_STATS(stat_IfHCOutMulticastPkts); net_stats->collisions = - (unsigned long) stats_blk->stat_EtherStatsCollisions; + GET_32BIT_NET_STATS(stat_EtherStatsCollisions); net_stats->rx_length_errors = - (unsigned long) (stats_blk->stat_EtherStatsUndersizePkts + - stats_blk->stat_EtherStatsOverrsizePkts); + GET_32BIT_NET_STATS(stat_EtherStatsUndersizePkts) + + GET_32BIT_NET_STATS(stat_EtherStatsOverrsizePkts); net_stats->rx_over_errors = - (unsigned long) stats_blk->stat_IfInMBUFDiscards; + GET_32BIT_NET_STATS(stat_IfInFTQDiscards) + + GET_32BIT_NET_STATS(stat_IfInMBUFDiscards); net_stats->rx_frame_errors = - (unsigned long) stats_blk->stat_Dot3StatsAlignmentErrors; + GET_32BIT_NET_STATS(stat_Dot3StatsAlignmentErrors); net_stats->rx_crc_errors = - (unsigned long) stats_blk->stat_Dot3StatsFCSErrors; + GET_32BIT_NET_STATS(stat_Dot3StatsFCSErrors); net_stats->rx_errors = net_stats->rx_length_errors + net_stats->rx_over_errors + net_stats->rx_frame_errors + net_stats->rx_crc_errors; net_stats->tx_aborted_errors = - (unsigned long) (stats_blk->stat_Dot3StatsExcessiveCollisions + - stats_blk->stat_Dot3StatsLateCollisions); + GET_32BIT_NET_STATS(stat_Dot3StatsExcessiveCollisions) + + GET_32BIT_NET_STATS(stat_Dot3StatsLateCollisions); if ((CHIP_NUM(bp) == CHIP_NUM_5706) || (CHIP_ID(bp) == CHIP_ID_5708_A0)) net_stats->tx_carrier_errors = 0; else { net_stats->tx_carrier_errors = - (unsigned long) - stats_blk->stat_Dot3StatsCarrierSenseErrors; + GET_32BIT_NET_STATS(stat_Dot3StatsCarrierSenseErrors); } net_stats->tx_errors = - (unsigned long) - stats_blk->stat_emac_tx_stat_dot3statsinternalmactransmiterrors - + + GET_32BIT_NET_STATS(stat_emac_tx_stat_dot3statsinternalmactransmiterrors) + net_stats->tx_aborted_errors + net_stats->tx_carrier_errors; net_stats->rx_missed_errors = - (unsigned long) (stats_blk->stat_IfInMBUFDiscards + - stats_blk->stat_FwRxDrop); + GET_32BIT_NET_STATS(stat_IfInFTQDiscards) + + GET_32BIT_NET_STATS(stat_IfInMBUFDiscards) + + GET_32BIT_NET_STATS(stat_FwRxDrop); return net_stats; } @@ -6421,32 +6746,15 @@ bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) if (cmd->autoneg == AUTONEG_ENABLE) { autoneg |= AUTONEG_SPEED; - cmd->advertising &= ETHTOOL_ALL_COPPER_SPEED; - - /* allow advertising 1 speed */ - if ((cmd->advertising == ADVERTISED_10baseT_Half) || - (cmd->advertising == ADVERTISED_10baseT_Full) || - (cmd->advertising == ADVERTISED_100baseT_Half) || - (cmd->advertising == ADVERTISED_100baseT_Full)) { - - if (cmd->port == PORT_FIBRE) - goto err_out_unlock; - - advertising = cmd->advertising; - - } else if (cmd->advertising == ADVERTISED_2500baseX_Full) { - if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) || - (cmd->port == PORT_TP)) - goto err_out_unlock; - } else if (cmd->advertising == ADVERTISED_1000baseT_Full) - advertising = cmd->advertising; - else if (cmd->advertising == ADVERTISED_1000baseT_Half) - goto err_out_unlock; - else { - if (cmd->port == PORT_FIBRE) - advertising = ETHTOOL_ALL_FIBRE_SPEED; - else + advertising = cmd->advertising; + if (cmd->port == PORT_TP) { + advertising &= ETHTOOL_ALL_COPPER_SPEED; + if (!advertising) advertising = ETHTOOL_ALL_COPPER_SPEED; + } else { + advertising &= ETHTOOL_ALL_FIBRE_SPEED; + if (!advertising) + advertising = ETHTOOL_ALL_FIBRE_SPEED; } advertising |= ADVERTISED_Autoneg; } @@ -6642,6 +6950,14 @@ 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) { @@ -6741,7 +7057,7 @@ 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; } @@ -6750,9 +7066,9 @@ bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) bp->stats_ticks &= BNX2_HC_STATS_TICKS_HC_STAT_TICKS; if (netif_running(bp->dev)) { - bnx2_netif_stop(bp); + bnx2_netif_stop(bp, true); bnx2_init_nic(bp, 0); - bnx2_netif_start(bp); + bnx2_netif_start(bp, true); } return 0; @@ -6779,7 +7095,10 @@ static int bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx) { if (netif_running(bp->dev)) { - bnx2_netif_stop(bp); + /* Reset will erase chipset stats; save them */ + bnx2_save_stats(bp); + + bnx2_netif_stop(bp, true); bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET); bnx2_free_skbs(bp); bnx2_free_mem(bp); @@ -6792,10 +7111,22 @@ 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); + } +#ifdef BCM_CNIC + mutex_lock(&bp->cnic_lock); + /* Let cnic know about the new status block. */ + if (bp->cnic_eth_dev.drv_state & CNIC_DRV_STATE_REGD) + bnx2_setup_cnic_irq_info(bp); + mutex_unlock(&bp->cnic_lock); +#endif + bnx2_netif_start(bp, true); } return 0; } @@ -6885,11 +7216,9 @@ 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" }, @@ -6934,10 +7263,14 @@ 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] = { @@ -6985,6 +7318,7 @@ 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), }; @@ -6997,7 +7331,7 @@ 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] = { @@ -7005,7 +7339,7 @@ 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 @@ -7045,7 +7379,7 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf) if (etest->flags & ETH_TEST_FL_OFFLINE) { int i; - bnx2_netif_stop(bp); + bnx2_netif_stop(bp, true); bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG); bnx2_free_skbs(bp); @@ -7064,7 +7398,7 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf) bnx2_shutdown_chip(bp); else { bnx2_init_nic(bp, 1); - bnx2_netif_start(bp); + bnx2_netif_start(bp, true); } /* wait for link up */ @@ -7115,6 +7449,7 @@ bnx2_get_ethtool_stats(struct net_device *dev, struct bnx2 *bp = netdev_priv(dev); int i; u32 *hw_stats = (u32 *) bp->stats_blk; + u32 *temp_stats = (u32 *) bp->temp_stats_blk; u8 *stats_len_arr = NULL; if (hw_stats == NULL) { @@ -7131,21 +7466,26 @@ bnx2_get_ethtool_stats(struct net_device *dev, stats_len_arr = bnx2_5708_stats_len_arr; for (i = 0; i < BNX2_NUM_STATS; i++) { + unsigned long offset; + if (stats_len_arr[i] == 0) { /* skip this counter */ buf[i] = 0; continue; } + + offset = bnx2_stats_offset_arr[i]; if (stats_len_arr[i] == 4) { /* 4-byte counter */ - buf[i] = (u64) - *(hw_stats + bnx2_stats_offset_arr[i]); + buf[i] = (u64) *(hw_stats + offset) + + *(temp_stats + offset); continue; } /* 8-byte counter */ - buf[i] = (((u64) *(hw_stats + - bnx2_stats_offset_arr[i])) << 32) + - *(hw_stats + bnx2_stats_offset_arr[i] + 1); + buf[i] = (((u64) *(hw_stats + offset)) << 32) + + *(hw_stats + offset + 1) + + (((u64) *(temp_stats + offset)) << 32) + + *(temp_stats + offset + 1); } } @@ -7209,7 +7549,7 @@ 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, @@ -7263,9 +7603,6 @@ 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; @@ -7316,7 +7653,7 @@ bnx2_change_mtu(struct net_device *dev, int new_mtu) return (bnx2_change_ring_size(bp, bp->rx_ring_size, bp->tx_ring_size)); } -#if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) +#ifdef CONFIG_NET_POLL_CONTROLLER static void poll_bnx2(struct net_device *dev) { @@ -7324,9 +7661,11 @@ poll_bnx2(struct net_device *dev) int i; 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); + struct bnx2_irq *irq = &bp->irq_tbl[i]; + + disable_irq(irq->vector); + irq->handler(irq->vector, &bp->bnx2_napi[i]); + enable_irq(irq->vector); } } #endif @@ -7421,6 +7760,74 @@ bnx2_get_pci_speed(struct bnx2 *bp) } +static void __devinit +bnx2_read_vpd_fw_ver(struct bnx2 *bp) +{ + int rc, i, j; + u8 *data; + unsigned int block_end, rosize, len; + +#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]; + } + + i = pci_vpd_find_tag(data, 0, BNX2_VPD_LEN, PCI_VPD_LRDT_RO_DATA); + if (i < 0) + goto vpd_done; + + rosize = pci_vpd_lrdt_size(&data[i]); + i += PCI_VPD_LRDT_TAG_SIZE; + block_end = i + rosize; + + if (block_end > BNX2_VPD_LEN) + goto vpd_done; + + j = pci_vpd_find_info_keyword(data, i, rosize, + PCI_VPD_RO_KEYWORD_MFR_ID); + if (j < 0) + goto vpd_done; + + len = pci_vpd_info_field_size(&data[j]); + + j += PCI_VPD_INFO_FLD_HDR_SIZE; + if (j + len > block_end || len != 4 || + memcmp(&data[j], "1028", 4)) + goto vpd_done; + + j = pci_vpd_find_info_keyword(data, i, rosize, + PCI_VPD_RO_KEYWORD_VENDOR0); + if (j < 0) + goto vpd_done; + + len = pci_vpd_info_field_size(&data[j]); + + j += PCI_VPD_INFO_FLD_HDR_SIZE; + if (j + len > block_end || len > BNX2_MAX_VER_SLEN) + goto vpd_done; + + memcpy(bp->fw_version, &data[j], len); + bp->fw_version[len] = ' '; + +vpd_done: + kfree(data); +} + static int __devinit bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) { @@ -7436,23 +7843,31 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->flags = 0; bp->phy_flags = 0; + bp->temp_stats_blk = + kzalloc(sizeof(struct statistics_block), GFP_KERNEL); + + if (bp->temp_stats_blk == NULL) { + rc = -ENOMEM; + goto err_out; + } + /* enable device (incl. PCI PM wakeup), and bus-mastering */ rc = pci_enable_device(pdev); if (rc) { - dev_err(&pdev->dev, "Cannot enable PCI device, aborting.\n"); + dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n"); goto err_out; } if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { dev_err(&pdev->dev, - "Cannot find PCI device base address, aborting.\n"); + "Cannot find PCI device base address, aborting\n"); rc = -ENODEV; goto err_out_disable; } rc = pci_request_regions(pdev, DRV_MODULE_NAME); if (rc) { - dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting.\n"); + dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting\n"); goto err_out_disable; } @@ -7462,7 +7877,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); if (bp->pm_cap == 0) { dev_err(&pdev->dev, - "Cannot find power management capability, aborting.\n"); + "Cannot find power management capability, aborting\n"); rc = -EIO; goto err_out_release; } @@ -7472,17 +7887,20 @@ 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; bp->regview = ioremap_nocache(dev->base_addr, mem_len); if (!bp->regview) { - dev_err(&pdev->dev, "Cannot map register space, aborting.\n"); + dev_err(&pdev->dev, "Cannot map register space, aborting\n"); rc = -ENOMEM; goto err_out_release; } @@ -7502,7 +7920,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) if (CHIP_NUM(bp) == CHIP_NUM_5709) { if (pci_find_capability(pdev, PCI_CAP_ID_EXP) == 0) { dev_err(&pdev->dev, - "Cannot find PCIE capability, aborting.\n"); + "Cannot find PCIE capability, aborting\n"); rc = -EIO; goto err_out_unmap; } @@ -7513,10 +7931,11 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX); if (bp->pcix_cap == 0) { dev_err(&pdev->dev, - "Cannot find PCIX capability, aborting.\n"); + "Cannot find PCIX capability, aborting\n"); 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) { @@ -7541,11 +7960,11 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) rc = pci_set_consistent_dma_mask(pdev, persist_dma_mask); if (rc) { dev_err(&pdev->dev, - "pci_set_consistent_dma_mask failed, aborting.\n"); + "pci_set_consistent_dma_mask failed, aborting\n"); goto err_out_unmap; } } else if ((rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) != 0) { - dev_err(&pdev->dev, "System does not support DMA, aborting.\n"); + dev_err(&pdev->dev, "System does not support DMA, aborting\n"); goto err_out_unmap; } @@ -7562,7 +7981,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) !(bp->flags & BNX2_FLAG_PCIX)) { dev_err(&pdev->dev, - "5706 A1 can only be used in a PCIX bus, aborting.\n"); + "5706 A1 can only be used in a PCIX bus, aborting\n"); goto err_out_unmap; } @@ -7585,15 +8004,23 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) if ((reg & BNX2_DEV_INFO_SIGNATURE_MAGIC_MASK) != BNX2_DEV_INFO_SIGNATURE_MAGIC) { - dev_err(&pdev->dev, "Firmware not running, aborting.\n"); + dev_err(&pdev->dev, "Firmware not running, aborting\n"); rc = -ENODEV; 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) { @@ -7624,8 +8051,9 @@ 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); @@ -7648,13 +8076,13 @@ 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; @@ -7799,7 +8227,7 @@ bnx2_init_napi(struct bnx2 *bp) { int i; - for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) { + for (i = 0; i < bp->irq_nvecs; i++) { struct bnx2_napi *bnapi = &bp->bnx2_napi[i]; int (*poll)(struct napi_struct *, int); @@ -7827,11 +8255,18 @@ static const struct net_device_ops bnx2_netdev_ops = { #ifdef BCM_VLAN .ndo_vlan_rx_register = bnx2_vlan_rx_register, #endif -#if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) +#ifdef 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) { @@ -7842,7 +8277,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) char str[40]; if (version_printed++ == 0) - printk(KERN_INFO "%s", version); + pr_info("%s", version); /* dev zeroed in init_etherdev */ dev = alloc_etherdev_mq(sizeof(*bp), TX_MAX_RINGS); @@ -7861,7 +8296,6 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->ethtool_ops = &bnx2_ethtool_ops; bp = netdev_priv(dev); - bnx2_init_napi(bp); pci_set_drvdata(pdev, dev); @@ -7872,31 +8306,33 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 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) + dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_GRO; + 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"); goto error; } - printk(KERN_INFO "%s: %s (%c%d) %s found at mem %lx, " - "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, dev->dev_addr); + netdev_info(dev, "%s (%c%d) %s found at mem %lx, IRQ %d, node addr %pM\n", + 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, dev->dev_addr); return 0; @@ -7933,6 +8369,8 @@ bnx2_remove_one(struct pci_dev *pdev) if (bp->regview) iounmap(bp->regview); + kfree(bp->temp_stats_blk); + free_netdev(dev); pci_release_regions(pdev); pci_disable_device(pdev); @@ -7954,7 +8392,7 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state) return 0; flush_scheduled_work(); - bnx2_netif_stop(bp); + bnx2_netif_stop(bp, true); netif_device_detach(dev); del_timer_sync(&bp->timer); bnx2_shutdown_chip(bp); @@ -7976,7 +8414,7 @@ bnx2_resume(struct pci_dev *pdev) bnx2_set_power_state(bp, PCI_D0); netif_device_attach(dev); bnx2_init_nic(bp, 1); - bnx2_netif_start(bp); + bnx2_netif_start(bp, true); return 0; } @@ -7997,8 +8435,13 @@ 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); + bnx2_netif_stop(bp, true); del_timer_sync(&bp->timer); bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET); } @@ -8024,12 +8467,13 @@ static pci_ers_result_t bnx2_io_slot_reset(struct pci_dev *pdev) rtnl_lock(); if (pci_enable_device(pdev)) { dev_err(&pdev->dev, - "Cannot re-enable PCI device after reset.\n"); + "Cannot re-enable PCI device after reset\n"); rtnl_unlock(); return PCI_ERS_RESULT_DISCONNECT; } pci_set_master(pdev); pci_restore_state(pdev); + pci_save_state(pdev); if (netif_running(dev)) { bnx2_set_power_state(bp, PCI_D0); @@ -8054,7 +8498,7 @@ static void bnx2_io_resume(struct pci_dev *pdev) rtnl_lock(); if (netif_running(dev)) - bnx2_netif_start(bp); + bnx2_netif_start(bp, true); netif_device_attach(dev); rtnl_unlock();