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path: root/drivers/net/ethernet/broadcom/bnx2.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c470
1 files changed, 253 insertions, 217 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 2f0ba8f2fd6..67d2b004737 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -1,6 +1,6 @@
/* bnx2.c: Broadcom NX2 network driver.
*
- * Copyright (c) 2004-2011 Broadcom Corporation
+ * Copyright (c) 2004-2013 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
@@ -23,7 +23,6 @@
#include <linux/vmalloc.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
@@ -58,8 +57,8 @@
#include "bnx2_fw.h"
#define DRV_MODULE_NAME "bnx2"
-#define DRV_MODULE_VERSION "2.2.3"
-#define DRV_MODULE_RELDATE "June 27, 2012"
+#define DRV_MODULE_VERSION "2.2.5"
+#define DRV_MODULE_RELDATE "December 20, 2013"
#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-6.2.3.fw"
#define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-6.0.15.fw"
#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-6.2.1b.fw"
@@ -86,7 +85,7 @@ MODULE_FIRMWARE(FW_RV2P_FILE_09_Ax);
static int disable_msi = 0;
-module_param(disable_msi, int, 0);
+module_param(disable_msi, int, S_IRUGO);
MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
typedef enum {
@@ -416,7 +415,7 @@ static int bnx2_unregister_cnic(struct net_device *dev)
return 0;
}
-struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev)
+static 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;
@@ -853,13 +852,11 @@ bnx2_alloc_mem(struct bnx2 *bp)
bp->status_stats_size = status_blk_size +
sizeof(struct statistics_block);
- status_blk = dma_alloc_coherent(&bp->pdev->dev, bp->status_stats_size,
- &bp->status_blk_mapping, GFP_KERNEL);
+ status_blk = dma_zalloc_coherent(&bp->pdev->dev, bp->status_stats_size,
+ &bp->status_blk_mapping, GFP_KERNEL);
if (status_blk == NULL)
goto alloc_mem_err;
- memset(status_blk, 0, bp->status_stats_size);
-
bnapi = &bp->bnx2_napi[0];
bnapi->status_blk.msi = status_blk;
bnapi->hw_tx_cons_ptr =
@@ -1199,6 +1196,8 @@ bnx2_copper_linkup(struct bnx2 *bp)
{
u32 bmcr;
+ bp->phy_flags &= ~BNX2_PHY_FLAG_MDIX;
+
bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
if (bmcr & BMCR_ANENABLE) {
u32 local_adv, remote_adv, common;
@@ -1257,6 +1256,14 @@ bnx2_copper_linkup(struct bnx2 *bp)
}
}
+ if (bp->link_up) {
+ u32 ext_status;
+
+ bnx2_read_phy(bp, MII_BNX2_EXT_STATUS, &ext_status);
+ if (ext_status & EXT_STATUS_MDIX)
+ bp->phy_flags |= BNX2_PHY_FLAG_MDIX;
+ }
+
return 0;
}
@@ -2050,29 +2057,27 @@ bnx2_setup_copper_phy(struct bnx2 *bp)
__releases(&bp->phy_lock)
__acquires(&bp->phy_lock)
{
- u32 bmcr;
+ u32 bmcr, adv_reg, new_adv = 0;
u32 new_bmcr;
bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+ bnx2_read_phy(bp, bp->mii_adv, &adv_reg);
+ adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP |
+ ADVERTISE_PAUSE_ASYM);
+
+ new_adv = ADVERTISE_CSMA | ethtool_adv_to_mii_adv_t(bp->advertising);
+
if (bp->autoneg & AUTONEG_SPEED) {
- u32 adv_reg, adv1000_reg;
- u32 new_adv = 0;
+ u32 adv1000_reg;
u32 new_adv1000 = 0;
- bnx2_read_phy(bp, bp->mii_adv, &adv_reg);
- adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP |
- ADVERTISE_PAUSE_ASYM);
+ new_adv |= bnx2_phy_get_pause_adv(bp);
bnx2_read_phy(bp, MII_CTRL1000, &adv1000_reg);
adv1000_reg &= PHY_ALL_1000_SPEED;
- new_adv = ethtool_adv_to_mii_adv_t(bp->advertising);
- new_adv |= ADVERTISE_CSMA;
- new_adv |= bnx2_phy_get_pause_adv(bp);
-
new_adv1000 |= ethtool_adv_to_mii_ctrl1000_t(bp->advertising);
-
if ((adv1000_reg != new_adv1000) ||
(adv_reg != new_adv) ||
((bmcr & BMCR_ANENABLE) == 0)) {
@@ -2092,6 +2097,10 @@ __acquires(&bp->phy_lock)
return 0;
}
+ /* advertise nothing when forcing speed */
+ if (adv_reg != new_adv)
+ bnx2_write_phy(bp, bp->mii_adv, new_adv);
+
new_bmcr = 0;
if (bp->req_line_speed == SPEED_100) {
new_bmcr |= BMCR_SPEED100;
@@ -2343,9 +2352,15 @@ bnx2_init_copper_phy(struct bnx2 *bp, int reset_phy)
}
/* ethernet@wirespeed */
- bnx2_write_phy(bp, 0x18, 0x7007);
- bnx2_read_phy(bp, 0x18, &val);
- bnx2_write_phy(bp, 0x18, val | (1 << 15) | (1 << 4));
+ bnx2_write_phy(bp, MII_BNX2_AUX_CTL, AUX_CTL_MISC_CTL);
+ bnx2_read_phy(bp, MII_BNX2_AUX_CTL, &val);
+ val |= AUX_CTL_MISC_CTL_WR | AUX_CTL_MISC_CTL_WIRESPEED;
+
+ /* auto-mdix */
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+ val |= AUX_CTL_MISC_CTL_AUTOMDIX;
+
+ bnx2_write_phy(bp, MII_BNX2_AUX_CTL, val);
return 0;
}
@@ -2492,6 +2507,7 @@ bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int ack, int silent)
bp->fw_wr_seq++;
msg_data |= bp->fw_wr_seq;
+ bp->fw_last_msg = msg_data;
bnx2_shmem_wr(bp, BNX2_DRV_MB, msg_data);
@@ -2870,7 +2886,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
sw_cons = BNX2_NEXT_TX_BD(sw_cons);
tx_bytes += skb->len;
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
tx_pkt++;
if (tx_pkt == budget)
break;
@@ -3117,6 +3133,9 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
struct l2_fhdr *rx_hdr;
int rx_pkt = 0, pg_ring_used = 0;
+ if (budget <= 0)
+ return rx_pkt;
+
hw_cons = bnx2_get_hw_rx_cons(bnapi);
sw_cons = rxr->rx_cons;
sw_prod = rxr->rx_prod;
@@ -3212,7 +3231,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
}
if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) &&
!(bp->rx_mode & BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG))
- __vlan_hwaccel_put_tag(skb, rx_hdr->l2_fhdr_vlan_tag);
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), rx_hdr->l2_fhdr_vlan_tag);
skb->protocol = eth_type_trans(skb, bp->dev);
@@ -3236,7 +3255,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
if ((bp->dev->features & NETIF_F_RXHASH) &&
((status & L2_FHDR_STATUS_USE_RXHASH) ==
L2_FHDR_STATUS_USE_RXHASH))
- skb->rxhash = rx_hdr->l2_fhdr_hash;
+ skb_set_hash(skb, rx_hdr->l2_fhdr_hash,
+ PKT_HASH_TYPE_L3);
skb_record_rx_queue(skb, bnapi - &bp->bnx2_napi[0]);
napi_gro_receive(&bnapi->napi, skb);
@@ -3554,7 +3574,7 @@ bnx2_set_rx_mode(struct net_device *dev)
rx_mode = bp->rx_mode & ~(BNX2_EMAC_RX_MODE_PROMISCUOUS |
BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG);
sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN;
- if (!(dev->features & NETIF_F_HW_VLAN_RX) &&
+ if (!(dev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
(bp->flags & BNX2_FLAG_CAN_KEEP_VLAN))
rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
if (dev->flags & IFF_PROMISC) {
@@ -3909,136 +3929,149 @@ init_cpu_err:
return rc;
}
-static int
-bnx2_set_power_state(struct bnx2 *bp, pci_power_t state)
+static void
+bnx2_setup_wol(struct bnx2 *bp)
{
- u16 pmcsr;
+ int i;
+ u32 val, wol_msg;
- pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr);
+ if (bp->wol) {
+ u32 advertising;
+ u8 autoneg;
- switch (state) {
- case PCI_D0: {
- u32 val;
+ autoneg = bp->autoneg;
+ advertising = bp->advertising;
- pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
- (pmcsr & ~PCI_PM_CTRL_STATE_MASK) |
- PCI_PM_CTRL_PME_STATUS);
+ if (bp->phy_port == PORT_TP) {
+ bp->autoneg = AUTONEG_SPEED;
+ bp->advertising = ADVERTISED_10baseT_Half |
+ ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full |
+ ADVERTISED_Autoneg;
+ }
- if (pmcsr & PCI_PM_CTRL_STATE_MASK)
- /* delay required during transition out of D3hot */
- msleep(20);
+ spin_lock_bh(&bp->phy_lock);
+ bnx2_setup_phy(bp, bp->phy_port);
+ spin_unlock_bh(&bp->phy_lock);
+
+ bp->autoneg = autoneg;
+ bp->advertising = advertising;
+
+ bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0);
val = BNX2_RD(bp, BNX2_EMAC_MODE);
- val |= BNX2_EMAC_MODE_MPKT_RCVD | BNX2_EMAC_MODE_ACPI_RCVD;
- val &= ~BNX2_EMAC_MODE_MPKT;
- BNX2_WR(bp, BNX2_EMAC_MODE, val);
- val = BNX2_RD(bp, BNX2_RPM_CONFIG);
- val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
- BNX2_WR(bp, BNX2_RPM_CONFIG, val);
- break;
- }
- case PCI_D3hot: {
- int i;
- u32 val, wol_msg;
-
- if (bp->wol) {
- u32 advertising;
- u8 autoneg;
-
- autoneg = bp->autoneg;
- advertising = bp->advertising;
-
- if (bp->phy_port == PORT_TP) {
- bp->autoneg = AUTONEG_SPEED;
- bp->advertising = ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full |
- ADVERTISED_Autoneg;
- }
+ /* Enable port mode. */
+ val &= ~BNX2_EMAC_MODE_PORT;
+ val |= BNX2_EMAC_MODE_MPKT_RCVD |
+ BNX2_EMAC_MODE_ACPI_RCVD |
+ BNX2_EMAC_MODE_MPKT;
+ if (bp->phy_port == PORT_TP) {
+ val |= BNX2_EMAC_MODE_PORT_MII;
+ } else {
+ val |= BNX2_EMAC_MODE_PORT_GMII;
+ if (bp->line_speed == SPEED_2500)
+ val |= BNX2_EMAC_MODE_25G_MODE;
+ }
- spin_lock_bh(&bp->phy_lock);
- bnx2_setup_phy(bp, bp->phy_port);
- spin_unlock_bh(&bp->phy_lock);
+ BNX2_WR(bp, BNX2_EMAC_MODE, val);
- bp->autoneg = autoneg;
- bp->advertising = advertising;
+ /* receive all multicast */
+ for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
+ BNX2_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
+ 0xffffffff);
+ }
+ BNX2_WR(bp, BNX2_EMAC_RX_MODE, BNX2_EMAC_RX_MODE_SORT_MODE);
- bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0);
+ val = 1 | BNX2_RPM_SORT_USER0_BC_EN | BNX2_RPM_SORT_USER0_MC_EN;
+ BNX2_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
+ BNX2_WR(bp, BNX2_RPM_SORT_USER0, val);
+ BNX2_WR(bp, BNX2_RPM_SORT_USER0, val | BNX2_RPM_SORT_USER0_ENA);
- val = BNX2_RD(bp, BNX2_EMAC_MODE);
+ /* Need to enable EMAC and RPM for WOL. */
+ BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
+ BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE |
+ BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE |
+ BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE);
- /* Enable port mode. */
- val &= ~BNX2_EMAC_MODE_PORT;
- val |= BNX2_EMAC_MODE_MPKT_RCVD |
- BNX2_EMAC_MODE_ACPI_RCVD |
- BNX2_EMAC_MODE_MPKT;
- if (bp->phy_port == PORT_TP)
- val |= BNX2_EMAC_MODE_PORT_MII;
- else {
- val |= BNX2_EMAC_MODE_PORT_GMII;
- if (bp->line_speed == SPEED_2500)
- val |= BNX2_EMAC_MODE_25G_MODE;
- }
+ val = BNX2_RD(bp, BNX2_RPM_CONFIG);
+ val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
+ BNX2_WR(bp, BNX2_RPM_CONFIG, val);
- BNX2_WR(bp, BNX2_EMAC_MODE, val);
+ wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
+ } else {
+ wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
+ }
- /* receive all multicast */
- for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
- BNX2_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
- 0xffffffff);
- }
- BNX2_WR(bp, BNX2_EMAC_RX_MODE,
- BNX2_EMAC_RX_MODE_SORT_MODE);
+ if (!(bp->flags & BNX2_FLAG_NO_WOL)) {
+ u32 val;
- val = 1 | BNX2_RPM_SORT_USER0_BC_EN |
- BNX2_RPM_SORT_USER0_MC_EN;
- BNX2_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
- BNX2_WR(bp, BNX2_RPM_SORT_USER0, val);
- BNX2_WR(bp, BNX2_RPM_SORT_USER0, val |
- BNX2_RPM_SORT_USER0_ENA);
+ wol_msg |= BNX2_DRV_MSG_DATA_WAIT3;
+ if (bp->fw_last_msg || BNX2_CHIP(bp) != BNX2_CHIP_5709) {
+ bnx2_fw_sync(bp, wol_msg, 1, 0);
+ return;
+ }
+ /* Tell firmware not to power down the PHY yet, otherwise
+ * the chip will take a long time to respond to MMIO reads.
+ */
+ val = bnx2_shmem_rd(bp, BNX2_PORT_FEATURE);
+ bnx2_shmem_wr(bp, BNX2_PORT_FEATURE,
+ val | BNX2_PORT_FEATURE_ASF_ENABLED);
+ bnx2_fw_sync(bp, wol_msg, 1, 0);
+ bnx2_shmem_wr(bp, BNX2_PORT_FEATURE, val);
+ }
- /* Need to enable EMAC and RPM for WOL. */
- BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
- BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE |
- BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE |
- BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE);
+}
- val = BNX2_RD(bp, BNX2_RPM_CONFIG);
- val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
- BNX2_WR(bp, BNX2_RPM_CONFIG, val);
+static int
+bnx2_set_power_state(struct bnx2 *bp, pci_power_t state)
+{
+ switch (state) {
+ case PCI_D0: {
+ u32 val;
- wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
- }
- else {
- wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
- }
+ pci_enable_wake(bp->pdev, PCI_D0, false);
+ pci_set_power_state(bp->pdev, PCI_D0);
- if (!(bp->flags & BNX2_FLAG_NO_WOL))
- bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT3 | wol_msg,
- 1, 0);
+ val = BNX2_RD(bp, BNX2_EMAC_MODE);
+ val |= BNX2_EMAC_MODE_MPKT_RCVD | BNX2_EMAC_MODE_ACPI_RCVD;
+ val &= ~BNX2_EMAC_MODE_MPKT;
+ BNX2_WR(bp, BNX2_EMAC_MODE, val);
- pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
+ val = BNX2_RD(bp, BNX2_RPM_CONFIG);
+ val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
+ BNX2_WR(bp, BNX2_RPM_CONFIG, val);
+ break;
+ }
+ case PCI_D3hot: {
+ bnx2_setup_wol(bp);
+ pci_wake_from_d3(bp->pdev, bp->wol);
if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) ||
(BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1)) {
if (bp->wol)
- pmcsr |= 3;
- }
- else {
- pmcsr |= 3;
+ pci_set_power_state(bp->pdev, PCI_D3hot);
+ break;
+
}
- if (bp->wol) {
- pmcsr |= PCI_PM_CTRL_PME_ENABLE;
+ if (!bp->fw_last_msg && BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+ u32 val;
+
+ /* Tell firmware not to power down the PHY yet,
+ * otherwise the other port may not respond to
+ * MMIO reads.
+ */
+ val = bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION);
+ val &= ~BNX2_CONDITION_PM_STATE_MASK;
+ val |= BNX2_CONDITION_PM_STATE_UNPREP;
+ bnx2_shmem_wr(bp, BNX2_BC_STATE_CONDITION, val);
}
- pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
- pmcsr);
+ pci_set_power_state(bp->pdev, PCI_D3hot);
/* No more memory access after this point until
* device is brought back to D0.
*/
- udelay(50);
break;
}
default:
@@ -5778,8 +5811,8 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
if (!skb)
return -ENOMEM;
packet = skb_put(skb, pkt_size);
- memcpy(packet, bp->dev->dev_addr, 6);
- memset(packet + 6, 0x0, 8);
+ memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
+ memset(packet + ETH_ALEN, 0x0, 8);
for (i = 14; i < pkt_size; i++)
packet[i] = (unsigned char) (i & 0xff);
@@ -6205,7 +6238,7 @@ bnx2_free_irq(struct bnx2 *bp)
static void
bnx2_enable_msix(struct bnx2 *bp, int msix_vecs)
{
- int i, total_vecs, rc;
+ int i, total_vecs;
struct msix_entry msix_ent[BNX2_MAX_MSIX_VEC];
struct net_device *dev = bp->dev;
const int len = sizeof(bp->irq_tbl[0].name);
@@ -6228,16 +6261,9 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs)
#ifdef BCM_CNIC
total_vecs++;
#endif
- rc = -ENOSPC;
- while (total_vecs >= BNX2_MIN_MSIX_VEC) {
- rc = pci_enable_msix(bp->pdev, msix_ent, total_vecs);
- if (rc <= 0)
- break;
- if (rc > 0)
- total_vecs = rc;
- }
-
- if (rc != 0)
+ total_vecs = pci_enable_msix_range(bp->pdev, msix_ent,
+ BNX2_MIN_MSIX_VEC, total_vecs);
+ if (total_vecs < 0)
return;
msix_vecs = total_vecs;
@@ -6318,7 +6344,6 @@ bnx2_open(struct net_device *dev)
netif_carrier_off(dev);
- bnx2_set_power_state(bp, PCI_D0);
bnx2_disable_int(bp);
rc = bnx2_setup_int_mode(bp, disable_msi);
@@ -6611,7 +6636,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
mapping = dma_map_single(&bp->pdev->dev, skb->data, len, PCI_DMA_TODEVICE);
if (dma_mapping_error(&bp->pdev->dev, mapping)) {
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -6704,7 +6729,7 @@ dma_error:
PCI_DMA_TODEVICE);
}
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -6725,7 +6750,6 @@ bnx2_close(struct net_device *dev)
bnx2_del_napi(bp);
bp->link_up = 0;
netif_carrier_off(bp->dev);
- bnx2_set_power_state(bp, PCI_D3hot);
return 0;
}
@@ -6884,10 +6908,16 @@ bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
if (netif_carrier_ok(dev)) {
ethtool_cmd_speed_set(cmd, bp->line_speed);
cmd->duplex = bp->duplex;
+ if (!(bp->phy_flags & BNX2_PHY_FLAG_SERDES)) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_MDIX)
+ cmd->eth_tp_mdix = ETH_TP_MDI_X;
+ else
+ cmd->eth_tp_mdix = ETH_TP_MDI;
+ }
}
else {
- ethtool_cmd_speed_set(cmd, -1);
- cmd->duplex = -1;
+ ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
+ cmd->duplex = DUPLEX_UNKNOWN;
}
spin_unlock_bh(&bp->phy_lock);
@@ -7082,6 +7112,9 @@ bnx2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
else {
bp->wol = 0;
}
+
+ device_set_wakeup_enable(&bp->pdev->dev, bp->wol);
+
return 0;
}
@@ -7157,9 +7190,6 @@ bnx2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
struct bnx2 *bp = netdev_priv(dev);
int rc;
- if (!netif_running(dev))
- return -EAGAIN;
-
/* parameters already validated in ethtool_get_eeprom */
rc = bnx2_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
@@ -7174,9 +7204,6 @@ bnx2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
struct bnx2 *bp = netdev_priv(dev);
int rc;
- if (!netif_running(dev))
- return -EAGAIN;
-
/* parameters already validated in ethtool_set_eeprom */
rc = bnx2_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
@@ -7536,8 +7563,6 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
{
struct bnx2 *bp = netdev_priv(dev);
- bnx2_set_power_state(bp, PCI_D0);
-
memset(buf, 0, sizeof(u64) * BNX2_NUM_TESTS);
if (etest->flags & ETH_TEST_FL_OFFLINE) {
int i;
@@ -7586,8 +7611,6 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
etest->flags |= ETH_TEST_FL_FAILED;
}
- if (!netif_running(bp->dev))
- bnx2_set_power_state(bp, PCI_D3hot);
}
static void
@@ -7659,8 +7682,6 @@ bnx2_set_phys_id(struct net_device *dev, enum ethtool_phys_id_state state)
switch (state) {
case ETHTOOL_ID_ACTIVE:
- bnx2_set_power_state(bp, PCI_D0);
-
bp->leds_save = BNX2_RD(bp, BNX2_MISC_CFG);
BNX2_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC);
return 1; /* cycle on/off once per second */
@@ -7681,9 +7702,6 @@ bnx2_set_phys_id(struct net_device *dev, enum ethtool_phys_id_state state)
case ETHTOOL_ID_INACTIVE:
BNX2_WR(bp, BNX2_EMAC_LED, 0);
BNX2_WR(bp, BNX2_MISC_CFG, bp->leds_save);
-
- if (!netif_running(dev))
- bnx2_set_power_state(bp, PCI_D3hot);
break;
}
@@ -7696,7 +7714,7 @@ bnx2_fix_features(struct net_device *dev, netdev_features_t features)
struct bnx2 *bp = netdev_priv(dev);
if (!(bp->flags & BNX2_FLAG_CAN_KEEP_VLAN))
- features |= NETIF_F_HW_VLAN_RX;
+ features |= NETIF_F_HW_VLAN_CTAG_RX;
return features;
}
@@ -7707,12 +7725,12 @@ bnx2_set_features(struct net_device *dev, netdev_features_t features)
struct bnx2 *bp = netdev_priv(dev);
/* TSO with VLAN tag won't work with current firmware */
- if (features & NETIF_F_HW_VLAN_TX)
+ if (features & NETIF_F_HW_VLAN_CTAG_TX)
dev->vlan_features |= (dev->hw_features & NETIF_F_ALL_TSO);
else
dev->vlan_features &= ~NETIF_F_ALL_TSO;
- if ((!!(features & NETIF_F_HW_VLAN_RX) !=
+ if ((!!(features & NETIF_F_HW_VLAN_CTAG_RX) !=
!!(bp->rx_mode & BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG)) &&
netif_running(dev)) {
bnx2_netif_stop(bp, false);
@@ -8105,7 +8123,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
pci_set_master(pdev);
- bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
+ bp->pm_cap = pdev->pm_cap;
if (bp->pm_cap == 0) {
dev_err(&pdev->dev,
"Cannot find power management capability, aborting\n");
@@ -8131,8 +8149,6 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
goto err_out_release;
}
- bnx2_set_power_state(bp, PCI_D0);
-
/* Configure byte swap and enable write to the reg_window registers.
* Rely on CPU to do target byte swapping on big endian systems
* The chip's target access swapping will not swap all accesses
@@ -8171,13 +8187,13 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
if (BNX2_CHIP(bp) == BNX2_CHIP_5709 &&
BNX2_CHIP_REV(bp) != BNX2_CHIP_REV_Ax) {
- if (pci_find_capability(pdev, PCI_CAP_ID_MSIX))
+ if (pdev->msix_cap)
bp->flags |= BNX2_FLAG_MSIX_CAP;
}
if (BNX2_CHIP_ID(bp) != BNX2_CHIP_ID_5706_A0 &&
BNX2_CHIP_ID(bp) != BNX2_CHIP_ID_5706_A1) {
- if (pci_find_capability(pdev, PCI_CAP_ID_MSI))
+ if (pdev->msi_cap)
bp->flags |= BNX2_FLAG_MSI_CAP;
}
@@ -8370,6 +8386,11 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->wol = 0;
}
+ if (bp->flags & BNX2_FLAG_NO_WOL)
+ device_set_wakeup_capable(&bp->pdev->dev, false);
+ else
+ device_set_wakeup_enable(&bp->pdev->dev, bp->wol);
+
if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) {
bp->tx_quick_cons_trip_int =
bp->tx_quick_cons_trip;
@@ -8441,7 +8462,6 @@ err_out_release:
err_out_disable:
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
err_out:
return rc;
@@ -8542,7 +8562,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, dev);
- memcpy(dev->dev_addr, bp->mac_addr, 6);
+ memcpy(dev->dev_addr, bp->mac_addr, ETH_ALEN);
dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_TSO_ECN |
@@ -8552,7 +8572,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
dev->vlan_features = dev->hw_features;
- dev->hw_features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+ dev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
dev->features |= dev->hw_features;
dev->priv_flags |= IFF_UNICAST_FLT;
@@ -8574,7 +8594,6 @@ error:
pci_iounmap(pdev, bp->regview);
pci_release_regions(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
err_free:
free_netdev(dev);
return rc;
@@ -8606,50 +8625,55 @@ bnx2_remove_one(struct pci_dev *pdev)
pci_release_regions(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
}
+#ifdef CONFIG_PM_SLEEP
static int
-bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
+bnx2_suspend(struct device *device)
{
+ struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
struct bnx2 *bp = netdev_priv(dev);
- /* PCI register 4 needs to be saved whether netif_running() or not.
- * MSI address and data need to be saved if using MSI and
- * netif_running().
- */
- pci_save_state(pdev);
- if (!netif_running(dev))
- return 0;
-
- cancel_work_sync(&bp->reset_task);
- bnx2_netif_stop(bp, true);
- netif_device_detach(dev);
- del_timer_sync(&bp->timer);
- bnx2_shutdown_chip(bp);
- bnx2_free_skbs(bp);
- bnx2_set_power_state(bp, pci_choose_state(pdev, state));
+ if (netif_running(dev)) {
+ cancel_work_sync(&bp->reset_task);
+ bnx2_netif_stop(bp, true);
+ netif_device_detach(dev);
+ del_timer_sync(&bp->timer);
+ bnx2_shutdown_chip(bp);
+ __bnx2_free_irq(bp);
+ bnx2_free_skbs(bp);
+ }
+ bnx2_setup_wol(bp);
return 0;
}
static int
-bnx2_resume(struct pci_dev *pdev)
+bnx2_resume(struct device *device)
{
+ struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
struct bnx2 *bp = netdev_priv(dev);
- pci_restore_state(pdev);
if (!netif_running(dev))
return 0;
bnx2_set_power_state(bp, PCI_D0);
netif_device_attach(dev);
+ bnx2_request_irq(bp);
bnx2_init_nic(bp, 1);
bnx2_netif_start(bp, true);
return 0;
}
+static SIMPLE_DEV_PM_OPS(bnx2_pm_ops, bnx2_suspend, bnx2_resume);
+#define BNX2_PM_OPS (&bnx2_pm_ops)
+
+#else
+
+#define BNX2_PM_OPS NULL
+
+#endif /* CONFIG_PM_SLEEP */
/**
* bnx2_io_error_detected - called when PCI error is detected
* @pdev: Pointer to PCI device
@@ -8695,24 +8719,28 @@ static pci_ers_result_t bnx2_io_slot_reset(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct bnx2 *bp = netdev_priv(dev);
- pci_ers_result_t result;
- int err;
+ pci_ers_result_t result = PCI_ERS_RESULT_DISCONNECT;
+ int err = 0;
rtnl_lock();
if (pci_enable_device(pdev)) {
dev_err(&pdev->dev,
"Cannot re-enable PCI device after reset\n");
- result = PCI_ERS_RESULT_DISCONNECT;
} else {
pci_set_master(pdev);
pci_restore_state(pdev);
pci_save_state(pdev);
- if (netif_running(dev)) {
- bnx2_set_power_state(bp, PCI_D0);
- bnx2_init_nic(bp, 1);
- }
- result = PCI_ERS_RESULT_RECOVERED;
+ if (netif_running(dev))
+ err = bnx2_init_nic(bp, 1);
+
+ if (!err)
+ result = PCI_ERS_RESULT_RECOVERED;
+ }
+
+ if (result != PCI_ERS_RESULT_RECOVERED && netif_running(dev)) {
+ bnx2_napi_enable(bp);
+ dev_close(dev);
}
rtnl_unlock();
@@ -8749,6 +8777,28 @@ static void bnx2_io_resume(struct pci_dev *pdev)
rtnl_unlock();
}
+static void bnx2_shutdown(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct bnx2 *bp;
+
+ if (!dev)
+ return;
+
+ bp = netdev_priv(dev);
+ if (!bp)
+ return;
+
+ rtnl_lock();
+ if (netif_running(dev))
+ dev_close(bp->dev);
+
+ if (system_state == SYSTEM_POWER_OFF)
+ bnx2_set_power_state(bp, PCI_D3hot);
+
+ rtnl_unlock();
+}
+
static const struct pci_error_handlers bnx2_err_handler = {
.error_detected = bnx2_io_error_detected,
.slot_reset = bnx2_io_slot_reset,
@@ -8760,23 +8810,9 @@ static struct pci_driver bnx2_pci_driver = {
.id_table = bnx2_pci_tbl,
.probe = bnx2_init_one,
.remove = bnx2_remove_one,
- .suspend = bnx2_suspend,
- .resume = bnx2_resume,
+ .driver.pm = BNX2_PM_OPS,
.err_handler = &bnx2_err_handler,
+ .shutdown = bnx2_shutdown,
};
-static int __init bnx2_init(void)
-{
- return pci_register_driver(&bnx2_pci_driver);
-}
-
-static void __exit bnx2_cleanup(void)
-{
- pci_unregister_driver(&bnx2_pci_driver);
-}
-
-module_init(bnx2_init);
-module_exit(bnx2_cleanup);
-
-
-
+module_pci_driver(bnx2_pci_driver);