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Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r--drivers/net/bnx2.c468
1 files changed, 242 insertions, 226 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 65df1de447e4..ac90a3828f69 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 <linux/module.h>
#include <linux/moduleparam.h>
@@ -48,7 +49,6 @@
#include <linux/cache.h>
#include <linux/firmware.h>
#include <linux/log2.h>
-#include <linux/list.h>
#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
#define BCM_CNIC 1
@@ -58,14 +58,13 @@
#include "bnx2_fw.h"
#define DRV_MODULE_NAME "bnx2"
-#define PFX DRV_MODULE_NAME ": "
-#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 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.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 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))
@@ -247,6 +246,8 @@ static const 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;
@@ -650,9 +651,10 @@ bnx2_napi_enable(struct bnx2 *bp)
}
static void
-bnx2_netif_stop(struct bnx2 *bp)
+bnx2_netif_stop(struct bnx2 *bp, bool stop_cnic)
{
- bnx2_cnic_stop(bp);
+ if (stop_cnic)
+ bnx2_cnic_stop(bp);
if (netif_running(bp->dev)) {
int i;
@@ -670,14 +672,15 @@ bnx2_netif_stop(struct bnx2 *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);
- bnx2_cnic_start(bp);
+ if (start_cnic)
+ bnx2_cnic_start(bp);
}
}
}
@@ -980,33 +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);
@@ -1278,7 +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;
@@ -2483,8 +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;
@@ -2600,8 +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;
}
@@ -3561,9 +3556,7 @@ 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) {
-
+ netdev_for_each_mc_addr(mclist, dev) {
crc = ether_crc_le(ETH_ALEN, mclist->dmi_addr);
bit = crc & 0xff;
regidx = (bit & 0xe0) >> 5;
@@ -3579,14 +3572,14 @@ bnx2_set_rx_mode(struct net_device *dev)
sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN;
}
- 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)) {
/* Add all entries into to the match filter list */
i = 0;
- list_for_each_entry(ha, &dev->uc.list, list) {
+ netdev_for_each_uc_addr(ha, dev) {
bnx2_set_mac_addr(bp, ha->addr,
i + BNX2_START_UNICAST_ADDRESS_INDEX);
sort_mode |= (1 <<
@@ -3657,15 +3650,13 @@ 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;
@@ -3676,15 +3667,13 @@ 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;
}
@@ -4318,7 +4307,7 @@ 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;
}
@@ -4738,7 +4727,7 @@ 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;
}
}
@@ -4746,7 +4735,7 @@ 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;
}
@@ -4772,8 +4761,12 @@ 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;
}
@@ -4941,7 +4934,7 @@ 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);
@@ -5167,9 +5160,8 @@ 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) {
- 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);
+ 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);
@@ -5180,9 +5172,8 @@ 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) {
- 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);
+ 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);
@@ -6145,6 +6136,10 @@ 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;
@@ -6210,6 +6205,7 @@ 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)
@@ -6227,6 +6223,8 @@ 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) {
@@ -6234,11 +6232,7 @@ 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);
@@ -6258,9 +6252,9 @@ 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);
@@ -6285,12 +6279,12 @@ bnx2_reset_task(struct work_struct *work)
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();
}
@@ -6299,20 +6293,18 @@ 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));
+ 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)
- printk(KERN_ERR PFX "%s DEBUG: PBA[%08x]\n", dev->name,
- REG_RD(bp, BNX2_PCI_GRC_WINDOW3_BASE));
+ netdev_err(dev, "DEBUG: PBA[%08x]\n",
+ REG_RD(bp, BNX2_PCI_GRC_WINDOW3_BASE));
}
static void
@@ -6334,7 +6326,7 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
struct bnx2 *bp = netdev_priv(dev);
if (netif_running(dev))
- bnx2_netif_stop(bp);
+ bnx2_netif_stop(bp, false);
bp->vlgrp = vlgrp;
@@ -6345,7 +6337,7 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
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
@@ -6376,8 +6368,7 @@ 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;
}
@@ -6538,92 +6529,121 @@ 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_IfInFTQDiscards +
- 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_IfInFTQDiscards +
- 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;
}
@@ -6717,32 +6737,15 @@ 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;
}
@@ -7054,9 +7057,9 @@ 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;
@@ -7083,7 +7086,10 @@ 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);
@@ -7104,7 +7110,14 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx)
dev_close(bp->dev);
return rc;
}
- 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;
}
@@ -7357,7 +7370,7 @@ 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);
@@ -7376,7 +7389,7 @@ 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 */
@@ -7427,6 +7440,7 @@ 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) {
@@ -7443,21 +7457,26 @@ 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);
}
}
@@ -7625,7 +7644,7 @@ 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)
{
@@ -7633,9 +7652,11 @@ 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
@@ -7733,10 +7754,9 @@ bnx2_get_pci_speed(struct bnx2 *bp)
static void __devinit
bnx2_read_vpd_fw_ver(struct bnx2 *bp)
{
- int rc, i, v0_len = 0;
+ int rc, i, j;
u8 *data;
- u8 *v0_str = NULL;
- bool mn_match = false;
+ unsigned int block_end, rosize, len;
#define BNX2_VPD_NVRAM_OFFSET 0x300
#define BNX2_VPD_LEN 128
@@ -7758,53 +7778,42 @@ bnx2_read_vpd_fw_ver(struct bnx2 *bp)
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;
+ i = pci_vpd_find_tag(data, 0, BNX2_VPD_LEN, PCI_VPD_LRDT_RO_DATA);
+ if (i < 0)
+ goto vpd_done;
- block_end = (i + 3 + (data[i + 1] + (data[i + 2] << 8)));
- i += 3;
+ 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;
+ if (block_end > BNX2_VPD_LEN)
+ goto vpd_done;
- while (i < (block_end - 2)) {
- int len = data[i + 2];
+ j = pci_vpd_find_info_keyword(data, i, rosize,
+ PCI_VPD_RO_KEYWORD_MFR_ID);
+ if (j < 0)
+ goto vpd_done;
- if (i + 3 + len > block_end)
- goto vpd_done;
+ len = pci_vpd_info_field_size(&data[j]);
- if (data[i] == 'M' && data[i + 1] == 'N') {
- if (len != 4 ||
- memcmp(&data[i + 3], "1028", 4))
- goto vpd_done;
- mn_match = true;
+ j += PCI_VPD_INFO_FLD_HDR_SIZE;
+ if (j + len > block_end || len != 4 ||
+ memcmp(&data[j], "1028", 4))
+ goto vpd_done;
- } else if (data[i] == 'V' && data[i + 1] == '0') {
- if (len > BNX2_MAX_VER_SLEN)
- goto vpd_done;
+ j = pci_vpd_find_info_keyword(data, i, rosize,
+ PCI_VPD_RO_KEYWORD_VENDOR0);
+ if (j < 0)
+ goto vpd_done;
- v0_len = len;
- v0_str = &data[i + 3];
- }
- i += 3 + len;
+ len = pci_vpd_info_field_size(&data[j]);
- if (mn_match && v0_str) {
- memcpy(bp->fw_version, v0_str, v0_len);
- bp->fw_version[v0_len] = ' ';
- goto vpd_done;
- }
- }
+ 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);
@@ -7825,23 +7834,31 @@ 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;
}
@@ -7851,7 +7868,7 @@ 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;
}
@@ -7874,7 +7891,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
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;
}
@@ -7894,7 +7911,7 @@ 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;
}
@@ -7905,7 +7922,7 @@ 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;
}
@@ -7934,11 +7951,11 @@ 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;
}
@@ -7955,7 +7972,7 @@ 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;
}
@@ -7978,7 +7995,7 @@ 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;
}
@@ -8201,7 +8218,7 @@ 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);
@@ -8229,7 +8246,7 @@ 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
};
@@ -8251,7 +8268,7 @@ 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);
@@ -8270,7 +8287,6 @@ 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);
@@ -8301,15 +8317,13 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
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;
@@ -8346,6 +8360,8 @@ 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);
@@ -8367,7 +8383,7 @@ 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);
@@ -8389,7 +8405,7 @@ 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;
}
@@ -8416,7 +8432,7 @@ static pci_ers_result_t bnx2_io_error_detected(struct pci_dev *pdev,
}
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);
}
@@ -8442,7 +8458,7 @@ 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;
}
@@ -8473,7 +8489,7 @@ 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();
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.