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-rw-r--r--drivers/net/ethernet/broadcom/Kconfig2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c312
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c16
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c64
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c299
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h16
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c10
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c91
-rw-r--r--drivers/net/ethernet/broadcom/cnic.h2
-rw-r--r--drivers/net/ethernet/broadcom/cnic_defs.h6
-rw-r--r--drivers/net/ethernet/broadcom/cnic_if.h12
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c105
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h12
16 files changed, 654 insertions, 298 deletions
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 52c96036dcc4..2fa5b86f139d 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -130,7 +130,7 @@ config BNX2X_SRIOV
config BGMAC
tristate "BCMA bus GBit core support"
- depends on BCMA_HOST_SOC && HAS_DMA
+ depends on BCMA_HOST_SOC && HAS_DMA && BCM47XX
select PHYLIB
---help---
This driver supports GBit MAC and BCM4706 GBit MAC cores on BCMA bus.
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 6a2de1d79ff6..4148058cef81 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
@@ -58,8 +58,8 @@
#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 "2.2.4"
+#define DRV_MODULE_RELDATE "Aug 05, 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"
@@ -3908,136 +3908,121 @@ 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);
- 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);
+ bp->autoneg = autoneg;
+ bp->advertising = advertising;
- 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;
- }
+ bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0);
- spin_lock_bh(&bp->phy_lock);
- bnx2_setup_phy(bp, bp->phy_port);
- spin_unlock_bh(&bp->phy_lock);
+ val = BNX2_RD(bp, BNX2_EMAC_MODE);
- bp->autoneg = autoneg;
- bp->advertising = advertising;
+ /* 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;
+ }
- bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0);
+ BNX2_WR(bp, BNX2_EMAC_MODE, val);
- val = BNX2_RD(bp, BNX2_EMAC_MODE);
+ /* 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);
- /* 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 = 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);
- BNX2_WR(bp, BNX2_EMAC_MODE, 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);
- /* 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);
+ val = BNX2_RD(bp, BNX2_RPM_CONFIG);
+ val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
+ BNX2_WR(bp, BNX2_RPM_CONFIG, 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_CODE_SUSPEND_WOL;
+ } else {
+ wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
+ }
- /* 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);
+ 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_RPM_CONFIG);
- val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
- BNX2_WR(bp, BNX2_RPM_CONFIG, val);
+}
- wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
- }
- else {
- wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
- }
+static int
+bnx2_set_power_state(struct bnx2 *bp, pci_power_t state)
+{
+ switch (state) {
+ case PCI_D0: {
+ u32 val;
+
+ 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;
- }
- if (bp->wol) {
- pmcsr |= PCI_PM_CTRL_PME_ENABLE;
+ pci_set_power_state(bp->pdev, PCI_D3hot);
+ } else {
+ pci_set_power_state(bp->pdev, PCI_D3hot);
}
- pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
- pmcsr);
/* No more memory access after this point until
* device is brought back to D0.
*/
- udelay(50);
break;
}
default:
@@ -6317,7 +6302,6 @@ 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);
@@ -6724,7 +6708,6 @@ 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;
}
@@ -7081,6 +7064,9 @@ 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;
}
@@ -7156,9 +7142,6 @@ 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);
@@ -7173,9 +7156,6 @@ 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);
@@ -7535,8 +7515,6 @@ 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;
@@ -7585,8 +7563,6 @@ 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
@@ -7658,8 +7634,6 @@ 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 */
@@ -7680,9 +7654,6 @@ 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;
}
@@ -8130,8 +8101,6 @@ 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
@@ -8170,13 +8139,13 @@ 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;
}
@@ -8369,6 +8338,11 @@ 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;
@@ -8609,46 +8583,52 @@ bnx2_remove_one(struct pci_dev *pdev)
}
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;
}
+#ifdef CONFIG_PM_SLEEP
+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
@@ -8694,24 +8674,28 @@ 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();
@@ -8748,6 +8732,28 @@ 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,
@@ -8759,9 +8765,9 @@ 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,
};
module_pci_driver(bnx2_pci_driver);
diff --git a/drivers/net/ethernet/broadcom/bnx2.h b/drivers/net/ethernet/broadcom/bnx2.h
index 172efbecfea2..18cb2d23e56b 100644
--- a/drivers/net/ethernet/broadcom/bnx2.h
+++ b/drivers/net/ethernet/broadcom/bnx2.h
@@ -1,6 +1,6 @@
/* bnx2.h: 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
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index ce9b387b5a19..126dec4342e6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1331,7 +1331,7 @@ enum {
BNX2X_SP_RTNL_ENABLE_SRIOV,
BNX2X_SP_RTNL_VFPF_MCAST,
BNX2X_SP_RTNL_VFPF_CHANNEL_DOWN,
- BNX2X_SP_RTNL_VFPF_STORM_RX_MODE,
+ BNX2X_SP_RTNL_RX_MODE,
BNX2X_SP_RTNL_HYPERVISOR_VLAN,
};
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index f2d1ff10054b..2e90868a9276 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2060,7 +2060,11 @@ void bnx2x_squeeze_objects(struct bnx2x *bp)
rparam.mcast_obj = &bp->mcast_obj;
__set_bit(RAMROD_DRV_CLR_ONLY, &rparam.ramrod_flags);
- /* Add a DEL command... */
+ /* Add a DEL command... - Since we're doing a driver cleanup only,
+ * we take a lock surrounding both the initial send and the CONTs,
+ * as we don't want a true completion to disrupt us in the middle.
+ */
+ netif_addr_lock_bh(bp->dev);
rc = bnx2x_config_mcast(bp, &rparam, BNX2X_MCAST_CMD_DEL);
if (rc < 0)
BNX2X_ERR("Failed to add a new DEL command to a multi-cast object: %d\n",
@@ -2072,11 +2076,13 @@ void bnx2x_squeeze_objects(struct bnx2x *bp)
if (rc < 0) {
BNX2X_ERR("Failed to clean multi-cast object: %d\n",
rc);
+ netif_addr_unlock_bh(bp->dev);
return;
}
rc = bnx2x_config_mcast(bp, &rparam, BNX2X_MCAST_CMD_CONT);
}
+ netif_addr_unlock_bh(bp->dev);
}
#ifndef BNX2X_STOP_ON_ERROR
@@ -2432,9 +2438,7 @@ int bnx2x_load_cnic(struct bnx2x *bp)
}
/* Initialize Rx filter. */
- netif_addr_lock_bh(bp->dev);
- bnx2x_set_rx_mode(bp->dev);
- netif_addr_unlock_bh(bp->dev);
+ bnx2x_set_rx_mode_inner(bp);
/* re-read iscsi info */
bnx2x_get_iscsi_info(bp);
@@ -2704,9 +2708,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
/* Start fast path */
/* Initialize Rx filter. */
- netif_addr_lock_bh(bp->dev);
- bnx2x_set_rx_mode(bp->dev);
- netif_addr_unlock_bh(bp->dev);
+ bnx2x_set_rx_mode_inner(bp);
/* Start the Tx */
switch (load_mode) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index c07a6d054cfe..38be494ffa6e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -418,6 +418,7 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set);
* netif_addr_lock_bh()
*/
void bnx2x_set_rx_mode(struct net_device *dev);
+void bnx2x_set_rx_mode_inner(struct bnx2x *bp);
/**
* bnx2x_set_storm_rx_mode - configure MAC filtering rules in a FW.
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 955d6cfd9cb7..7f4ec80f0cb3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -9634,11 +9634,9 @@ sp_rtnl_not_reset:
}
}
- if (test_and_clear_bit(BNX2X_SP_RTNL_VFPF_STORM_RX_MODE,
- &bp->sp_rtnl_state)) {
- DP(BNX2X_MSG_SP,
- "sending set storm rx mode vf pf channel message from rtnl sp-task\n");
- bnx2x_vfpf_storm_rx_mode(bp);
+ if (test_and_clear_bit(BNX2X_SP_RTNL_RX_MODE, &bp->sp_rtnl_state)) {
+ DP(BNX2X_MSG_SP, "Handling Rx Mode setting\n");
+ bnx2x_set_rx_mode_inner(bp);
}
if (test_and_clear_bit(BNX2X_SP_RTNL_HYPERVISOR_VLAN,
@@ -11860,34 +11858,48 @@ static int bnx2x_set_mc_list(struct bnx2x *bp)
void bnx2x_set_rx_mode(struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
- u32 rx_mode = BNX2X_RX_MODE_NORMAL;
if (bp->state != BNX2X_STATE_OPEN) {
DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state);
return;
+ } else {
+ /* Schedule an SP task to handle rest of change */
+ DP(NETIF_MSG_IFUP, "Scheduling an Rx mode change\n");
+ smp_mb__before_clear_bit();
+ set_bit(BNX2X_SP_RTNL_RX_MODE, &bp->sp_rtnl_state);
+ smp_mb__after_clear_bit();
+ schedule_delayed_work(&bp->sp_rtnl_task, 0);
}
+}
+
+void bnx2x_set_rx_mode_inner(struct bnx2x *bp)
+{
+ u32 rx_mode = BNX2X_RX_MODE_NORMAL;
DP(NETIF_MSG_IFUP, "dev->flags = %x\n", bp->dev->flags);
- if (dev->flags & IFF_PROMISC)
+ netif_addr_lock_bh(bp->dev);
+
+ if (bp->dev->flags & IFF_PROMISC) {
rx_mode = BNX2X_RX_MODE_PROMISC;
- else if ((dev->flags & IFF_ALLMULTI) ||
- ((netdev_mc_count(dev) > BNX2X_MAX_MULTICAST) &&
- CHIP_IS_E1(bp)))
+ } else if ((bp->dev->flags & IFF_ALLMULTI) ||
+ ((netdev_mc_count(bp->dev) > BNX2X_MAX_MULTICAST) &&
+ CHIP_IS_E1(bp))) {
rx_mode = BNX2X_RX_MODE_ALLMULTI;
- else {
+ } else {
if (IS_PF(bp)) {
/* some multicasts */
if (bnx2x_set_mc_list(bp) < 0)
rx_mode = BNX2X_RX_MODE_ALLMULTI;
+ /* release bh lock, as bnx2x_set_uc_list might sleep */
+ netif_addr_unlock_bh(bp->dev);
if (bnx2x_set_uc_list(bp) < 0)
rx_mode = BNX2X_RX_MODE_PROMISC;
+ netif_addr_lock_bh(bp->dev);
} else {
/* configuring mcast to a vf involves sleeping (when we
- * wait for the pf's response). Since this function is
- * called from non sleepable context we must schedule
- * a work item for this purpose
+ * wait for the pf's response).
*/
smp_mb__before_clear_bit();
set_bit(BNX2X_SP_RTNL_VFPF_MCAST,
@@ -11905,22 +11917,20 @@ void bnx2x_set_rx_mode(struct net_device *dev)
/* Schedule the rx_mode command */
if (test_bit(BNX2X_FILTER_RX_MODE_PENDING, &bp->sp_state)) {
set_bit(BNX2X_FILTER_RX_MODE_SCHED, &bp->sp_state);
+ netif_addr_unlock_bh(bp->dev);
return;
}
if (IS_PF(bp)) {
bnx2x_set_storm_rx_mode(bp);
+ netif_addr_unlock_bh(bp->dev);
} else {
- /* configuring rx mode to storms in a vf involves sleeping (when
- * we wait for the pf's response). Since this function is
- * called from non sleepable context we must schedule
- * a work item for this purpose
+ /* VF will need to request the PF to make this change, and so
+ * the VF needs to release the bottom-half lock prior to the
+ * request (as it will likely require sleep on the VF side)
*/
- smp_mb__before_clear_bit();
- set_bit(BNX2X_SP_RTNL_VFPF_STORM_RX_MODE,
- &bp->sp_rtnl_state);
- smp_mb__after_clear_bit();
- schedule_delayed_work(&bp->sp_rtnl_task, 0);
+ netif_addr_unlock_bh(bp->dev);
+ bnx2x_vfpf_storm_rx_mode(bp);
}
}
@@ -12545,16 +12555,14 @@ static int bnx2x_set_qm_cid_count(struct bnx2x *bp)
static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev,
int cnic_cnt, bool is_vf)
{
- int pos, index;
+ int index;
u16 control = 0;
- pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX);
-
/*
* If MSI-X is not supported - return number of SBs needed to support
* one fast path queue: one FP queue + SB for CNIC
*/
- if (!pos) {
+ if (!pdev->msix_cap) {
dev_info(&pdev->dev, "no msix capability found\n");
return 1 + cnic_cnt;
}
@@ -12567,7 +12575,7 @@ static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev,
* without the default SB.
* For VFs there is no default SB, then we return (index+1).
*/
- pci_read_config_word(pdev, pos + PCI_MSI_FLAGS, &control);
+ pci_read_config_word(pdev, pdev->msix_cap + PCI_MSI_FLAGS, &control);
index = control & PCI_MSIX_FLAGS_QSIZE;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 8f03c984550f..1d46b68fb766 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -159,16 +159,6 @@ static inline void __bnx2x_exe_queue_reset_pending(
}
}
-static inline void bnx2x_exe_queue_reset_pending(struct bnx2x *bp,
- struct bnx2x_exe_queue_obj *o)
-{
- spin_lock_bh(&o->lock);
-
- __bnx2x_exe_queue_reset_pending(bp, o);
-
- spin_unlock_bh(&o->lock);
-}
-
/**
* bnx2x_exe_queue_step - execute one execution chunk atomically
*
@@ -176,7 +166,7 @@ static inline void bnx2x_exe_queue_reset_pending(struct bnx2x *bp,
* @o: queue
* @ramrod_flags: flags
*
- * (Atomicity is ensured using the exe_queue->lock).
+ * (Should be called while holding the exe_queue->lock).
*/
static inline int bnx2x_exe_queue_step(struct bnx2x *bp,
struct bnx2x_exe_queue_obj *o,
@@ -187,8 +177,6 @@ static inline int bnx2x_exe_queue_step(struct bnx2x *bp,
memset(&spacer, 0, sizeof(spacer));
- spin_lock_bh(&o->lock);
-
/* Next step should not be performed until the current is finished,
* unless a DRV_CLEAR_ONLY bit is set. In this case we just want to
* properly clear object internals without sending any command to the FW
@@ -200,7 +188,6 @@ static inline int bnx2x_exe_queue_step(struct bnx2x *bp,
DP(BNX2X_MSG_SP, "RAMROD_DRV_CLR_ONLY requested: resetting a pending_comp list\n");
__bnx2x_exe_queue_reset_pending(bp, o);
} else {
- spin_unlock_bh(&o->lock);
return 1;
}
}
@@ -228,10 +215,8 @@ static inline int bnx2x_exe_queue_step(struct bnx2x *bp,
}
/* Sanity check */
- if (!cur_len) {
- spin_unlock_bh(&o->lock);
+ if (!cur_len)
return 0;
- }
rc = o->execute(bp, o->owner, &o->pending_comp, ramrod_flags);
if (rc < 0)
@@ -245,7 +230,6 @@ static inline int bnx2x_exe_queue_step(struct bnx2x *bp,
*/
__bnx2x_exe_queue_reset_pending(bp, o);
- spin_unlock_bh(&o->lock);
return rc;
}
@@ -432,12 +416,219 @@ static bool bnx2x_put_credit_vlan_mac(struct bnx2x_vlan_mac_obj *o)
return true;
}
+/**
+ * __bnx2x_vlan_mac_h_write_trylock - try getting the vlan mac writer lock
+ *
+ * @bp: device handle
+ * @o: vlan_mac object
+ *
+ * @details: Non-blocking implementation; should be called under execution
+ * queue lock.
+ */
+static int __bnx2x_vlan_mac_h_write_trylock(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o)
+{
+ if (o->head_reader) {
+ DP(BNX2X_MSG_SP, "vlan_mac_lock writer - There are readers; Busy\n");
+ return -EBUSY;
+ }
+
+ DP(BNX2X_MSG_SP, "vlan_mac_lock writer - Taken\n");
+ return 0;
+}
+
+/**
+ * __bnx2x_vlan_mac_h_exec_pending - execute step instead of a previous step
+ *
+ * @bp: device handle
+ * @o: vlan_mac object
+ *
+ * @details Should be called under execution queue lock; notice it might release
+ * and reclaim it during its run.
+ */
+static void __bnx2x_vlan_mac_h_exec_pending(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o)
+{
+ int rc;
+ unsigned long ramrod_flags = o->saved_ramrod_flags;
+
+ DP(BNX2X_MSG_SP, "vlan_mac_lock execute pending command with ramrod flags %lu\n",
+ ramrod_flags);
+ o->head_exe_request = false;
+ o->saved_ramrod_flags = 0;
+ rc = bnx2x_exe_queue_step(bp, &o->exe_queue, &ramrod_flags);
+ if (rc != 0) {
+ BNX2X_ERR("execution of pending commands failed with rc %d\n",
+ rc);
+#ifdef BNX2X_STOP_ON_ERROR
+ bnx2x_panic();
+#endif
+ }
+}
+
+/**
+ * __bnx2x_vlan_mac_h_pend - Pend an execution step which couldn't run
+ *
+ * @bp: device handle
+ * @o: vlan_mac object
+ * @ramrod_flags: ramrod flags of missed execution
+ *
+ * @details Should be called under execution queue lock.
+ */
+static void __bnx2x_vlan_mac_h_pend(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o,
+ unsigned long ramrod_flags)
+{
+ o->head_exe_request = true;
+ o->saved_ramrod_flags = ramrod_flags;
+ DP(BNX2X_MSG_SP, "Placing pending execution with ramrod flags %lu\n",
+ ramrod_flags);
+}
+
+/**
+ * __bnx2x_vlan_mac_h_write_unlock - unlock the vlan mac head list writer lock
+ *
+ * @bp: device handle
+ * @o: vlan_mac object
+ *
+ * @details Should be called under execution queue lock. Notice if a pending
+ * execution exists, it would perform it - possibly releasing and
+ * reclaiming the execution queue lock.
+ */
+static void __bnx2x_vlan_mac_h_write_unlock(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o)
+{
+ /* It's possible a new pending execution was added since this writer
+ * executed. If so, execute again. [Ad infinitum]
+ */
+ while (o->head_exe_request) {
+ DP(BNX2X_MSG_SP, "vlan_mac_lock - writer release encountered a pending request\n");
+ __bnx2x_vlan_mac_h_exec_pending(bp, o);
+ }
+}
+
+/**
+ * bnx2x_vlan_mac_h_write_unlock - unlock the vlan mac head list writer lock
+ *
+ * @bp: device handle
+ * @o: vlan_mac object
+ *
+ * @details Notice if a pending execution exists, it would perform it -
+ * possibly releasing and reclaiming the execution queue lock.
+ */
+void bnx2x_vlan_mac_h_write_unlock(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o)
+{
+ spin_lock_bh(&o->exe_queue.lock);
+ __bnx2x_vlan_mac_h_write_unlock(bp, o);
+ spin_unlock_bh(&o->exe_queue.lock);
+}
+
+/**
+ * __bnx2x_vlan_mac_h_read_lock - lock the vlan mac head list reader lock
+ *
+ * @bp: device handle
+ * @o: vlan_mac object
+ *
+ * @details Should be called under the execution queue lock. May sleep. May
+ * release and reclaim execution queue lock during its run.
+ */
+static int __bnx2x_vlan_mac_h_read_lock(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o)
+{
+ /* If we got here, we're holding lock --> no WRITER exists */
+ o->head_reader++;
+ DP(BNX2X_MSG_SP, "vlan_mac_lock - locked reader - number %d\n",
+ o->head_reader);
+
+ return 0;
+}
+
+/**
+ * bnx2x_vlan_mac_h_read_lock - lock the vlan mac head list reader lock
+ *
+ * @bp: device handle
+ * @o: vlan_mac object
+ *
+ * @details May sleep. Claims and releases execution queue lock during its run.
+ */
+int bnx2x_vlan_mac_h_read_lock(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o)
+{
+ int rc;
+
+ spin_lock_bh(&o->exe_queue.lock);
+ rc = __bnx2x_vlan_mac_h_read_lock(bp, o);
+ spin_unlock_bh(&o->exe_queue.lock);
+
+ return rc;
+}
+
+/**
+ * __bnx2x_vlan_mac_h_read_unlock - unlock the vlan mac head list reader lock
+ *
+ * @bp: device handle
+ * @o: vlan_mac object
+ *
+ * @details Should be called under execution queue lock. Notice if a pending
+ * execution exists, it would be performed if this was the last
+ * reader. possibly releasing and reclaiming the execution queue lock.
+ */
+static void __bnx2x_vlan_mac_h_read_unlock(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o)
+{
+ if (!o->head_reader) {
+ BNX2X_ERR("Need to release vlan mac reader lock, but lock isn't taken\n");
+#ifdef BNX2X_STOP_ON_ERROR
+ bnx2x_panic();
+#endif
+ } else {
+ o->head_reader--;
+ DP(BNX2X_MSG_SP, "vlan_mac_lock - decreased readers to %d\n",
+ o->head_reader);
+ }
+
+ /* It's possible a new pending execution was added, and that this reader
+ * was last - if so we need to execute the command.
+ */
+ if (!o->head_reader && o->head_exe_request) {
+ DP(BNX2X_MSG_SP, "vlan_mac_lock - reader release encountered a pending request\n");
+
+ /* Writer release will do the trick */
+ __bnx2x_vlan_mac_h_write_unlock(bp, o);
+ }
+}
+
+/**
+ * bnx2x_vlan_mac_h_read_unlock - unlock the vlan mac head list reader lock
+ *
+ * @bp: device handle
+ * @o: vlan_mac object
+ *
+ * @details Notice if a pending execution exists, it would be performed if this
+ * was the last reader. Claims and releases the execution queue lock
+ * during its run.
+ */
+void bnx2x_vlan_mac_h_read_unlock(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o)
+{
+ spin_lock_bh(&o->exe_queue.lock);
+ __bnx2x_vlan_mac_h_read_unlock(bp, o);
+ spin_unlock_bh(&o->exe_queue.lock);
+}
+
static int bnx2x_get_n_elements(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o,
int n, u8 *base, u8 stride, u8 size)
{
struct bnx2x_vlan_mac_registry_elem *pos;
u8 *next = base;
int counter = 0;
+ int read_lock;
+
+ DP(BNX2X_MSG_SP, "get_n_elements - taking vlan_mac_lock (reader)\n");
+ read_lock = bnx2x_vlan_mac_h_read_lock(bp, o);
+ if (read_lock != 0)
+ BNX2X_ERR("get_n_elements failed to get vlan mac reader lock; Access without lock\n");
/* traverse list */
list_for_each_entry(pos, &o->head, link) {
@@ -449,6 +640,12 @@ static int bnx2x_get_n_elements(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o,
next += stride + size;
}
}
+
+ if (read_lock == 0) {
+ DP(BNX2X_MSG_SP, "get_n_elements - releasing vlan_mac_lock (reader)\n");
+ bnx2x_vlan_mac_h_read_unlock(bp, o);
+ }
+
return counter * ETH_ALEN;
}
@@ -1397,6 +1594,32 @@ static int bnx2x_wait_vlan_mac(struct bnx2x *bp,
return -EBUSY;
}
+static int __bnx2x_vlan_mac_execute_step(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o,
+ unsigned long *ramrod_flags)
+{
+ int rc = 0;
+
+ spin_lock_bh(&o->exe_queue.lock);
+
+ DP(BNX2X_MSG_SP, "vlan_mac_execute_step - trying to take writer lock\n");
+ rc = __bnx2x_vlan_mac_h_write_trylock(bp, o);
+
+ if (rc != 0) {
+ __bnx2x_vlan_mac_h_pend(bp, o, *ramrod_flags);
+
+ /* Calling function should not diffrentiate between this case
+ * and the case in which there is already a pending ramrod
+ */
+ rc = 1;
+ } else {
+ rc = bnx2x_exe_queue_step(bp, &o->exe_queue, ramrod_flags);
+ }
+ spin_unlock_bh(&o->exe_queue.lock);
+
+ return rc;
+}
+
/**
* bnx2x_complete_vlan_mac - complete one VLAN-MAC ramrod
*
@@ -1414,19 +1637,27 @@ static int bnx2x_complete_vlan_mac(struct bnx2x *bp,
struct bnx2x_raw_obj *r = &o->raw;
int rc;
+ /* Clearing the pending list & raw state should be made
+ * atomically (as execution flow assumes they represent the same).
+ */
+ spin_lock_bh(&o->exe_queue.lock);
+
/* Reset pending list */
- bnx2x_exe_queue_reset_pending(bp, &o->exe_queue);
+ __bnx2x_exe_queue_reset_pending(bp, &o->exe_queue);
/* Clear pending */
r->clear_pending(r);
+ spin_unlock_bh(&o->exe_queue.lock);
+
/* If ramrod failed this is most likely a SW bug */
if (cqe->message.error)
return -EINVAL;
/* Run the next bulk of pending commands if requested */
if (test_bit(RAMROD_CONT, ramrod_flags)) {
- rc = bnx2x_exe_queue_step(bp, &o->exe_queue, ramrod_flags);
+ rc = __bnx2x_vlan_mac_execute_step(bp, o, ramrod_flags);
+
if (rc < 0)
return rc;
}
@@ -1719,9 +1950,8 @@ static inline int bnx2x_vlan_mac_push_new_cmd(
* @p:
*
*/
-int bnx2x_config_vlan_mac(
- struct bnx2x *bp,
- struct bnx2x_vlan_mac_ramrod_params *p)
+int bnx2x_config_vlan_mac(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_ramrod_params *p)
{
int rc = 0;
struct bnx2x_vlan_mac_obj *o = p->vlan_mac_obj;
@@ -1752,7 +1982,8 @@ int bnx2x_config_vlan_mac(
/* Execute commands if required */
if (cont || test_bit(RAMROD_EXEC, ramrod_flags) ||
test_bit(RAMROD_COMP_WAIT, ramrod_flags)) {
- rc = bnx2x_exe_queue_step(bp, &o->exe_queue, ramrod_flags);
+ rc = __bnx2x_vlan_mac_execute_step(bp, p->vlan_mac_obj,
+ &p->ramrod_flags);
if (rc < 0)
return rc;
}
@@ -1775,8 +2006,9 @@ int bnx2x_config_vlan_mac(
return rc;
/* Make a next step */
- rc = bnx2x_exe_queue_step(bp, &o->exe_queue,
- ramrod_flags);
+ rc = __bnx2x_vlan_mac_execute_step(bp,
+ p->vlan_mac_obj,
+ &p->ramrod_flags);
if (rc < 0)
return rc;
}
@@ -1806,10 +2038,11 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp,
unsigned long *ramrod_flags)
{
struct bnx2x_vlan_mac_registry_elem *pos = NULL;
- int rc = 0;
struct bnx2x_vlan_mac_ramrod_params p;
struct bnx2x_exe_queue_obj *exeq = &o->exe_queue;
struct bnx2x_exeq_elem *exeq_pos, *exeq_pos_n;
+ int read_lock;
+ int rc = 0;
/* Clear pending commands first */
@@ -1844,6 +2077,11 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp,
__clear_bit(RAMROD_EXEC, &p.ramrod_flags);
__clear_bit(RAMROD_CONT, &p.ramrod_flags);
+ DP(BNX2X_MSG_SP, "vlan_mac_del_all -- taking vlan_mac_lock (reader)\n");
+ read_lock = bnx2x_vlan_mac_h_read_lock(bp, o);
+ if (read_lock != 0)
+ return read_lock;
+
list_for_each_entry(pos, &o->head, link) {
if (pos->vlan_mac_flags == *vlan_mac_flags) {
p.user_req.vlan_mac_flags = pos->vlan_mac_flags;
@@ -1851,11 +2089,15 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp,
rc = bnx2x_config_vlan_mac(bp, &p);
if (rc < 0) {
BNX2X_ERR("Failed to add a new DEL command\n");
+ bnx2x_vlan_mac_h_read_unlock(bp, o);
return rc;
}
}
}
+ DP(BNX2X_MSG_SP, "vlan_mac_del_all -- releasing vlan_mac_lock (reader)\n");
+ bnx2x_vlan_mac_h_read_unlock(bp, o);
+
p.ramrod_flags = *ramrod_flags;
__set_bit(RAMROD_CONT, &p.ramrod_flags);
@@ -1887,6 +2129,9 @@ static inline void bnx2x_init_vlan_mac_common(struct bnx2x_vlan_mac_obj *o,
struct bnx2x_credit_pool_obj *vlans_pool)
{
INIT_LIST_HEAD(&o->head);
+ o->head_reader = 0;
+ o->head_exe_request = false;
+ o->saved_ramrod_flags = 0;
o->macs_pool = macs_pool;
o->vlans_pool = vlans_pool;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
index 798dfe996733..533a3abd8c82 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
@@ -285,6 +285,12 @@ struct bnx2x_vlan_mac_obj {
* entries.
*/
struct list_head head;
+ /* Implement a simple reader/writer lock on the head list.
+ * all these fields should only be accessed under the exe_queue lock
+ */
+ u8 head_reader; /* Num. of readers accessing head list */
+ bool head_exe_request; /* Pending execution request. */
+ unsigned long saved_ramrod_flags; /* Ramrods of pending execution */
/* TODO: Add it's initialization in the init functions */
struct bnx2x_exe_queue_obj exe_queue;
@@ -1302,8 +1308,16 @@ void bnx2x_init_vlan_mac_obj(struct bnx2x *bp,
struct bnx2x_credit_pool_obj *macs_pool,
struct bnx2x_credit_pool_obj *vlans_pool);
+int bnx2x_vlan_mac_h_read_lock(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o);
+void bnx2x_vlan_mac_h_read_unlock(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o);
+int bnx2x_vlan_mac_h_write_lock(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o);
+void bnx2x_vlan_mac_h_write_unlock(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *o);
int bnx2x_config_vlan_mac(struct bnx2x *bp,
- struct bnx2x_vlan_mac_ramrod_params *p);
+ struct bnx2x_vlan_mac_ramrod_params *p);
int bnx2x_vlan_mac_move(struct bnx2x *bp,
struct bnx2x_vlan_mac_ramrod_params *p,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 44104fb27947..1d925fd9cdc6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -491,12 +491,20 @@ static inline void bnx2x_vfop_credit(struct bnx2x *bp,
* and a valid credit counter
*/
if (!vfop->rc && args->credit) {
- int cnt = 0;
struct list_head *pos;
+ int read_lock;
+ int cnt = 0;
+
+ read_lock = bnx2x_vlan_mac_h_read_lock(bp, obj);
+ if (read_lock)
+ DP(BNX2X_MSG_SP, "Failed to take vlan mac read head; continuing anyway\n");
list_for_each(pos, &obj->head)
cnt++;
+ if (!read_lock)
+ bnx2x_vlan_mac_h_read_unlock(bp, obj);
+
atomic_set(args->credit, cnt);
}
}
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index d78d4cf140ed..4f8a5357cedc 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -1,6 +1,6 @@
/* cnic.c: Broadcom CNIC core network driver.
*
- * Copyright (c) 2006-2012 Broadcom Corporation
+ * Copyright (c) 2006-2013 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
@@ -1427,6 +1427,28 @@ static void cnic_reply_bnx2x_kcqes(struct cnic_dev *dev, int ulp_type,
rcu_read_unlock();
}
+static void cnic_bnx2x_set_tcp_options(struct cnic_dev *dev, int time_stamps,
+ int en_tcp_dack)
+{
+ struct cnic_local *cp = dev->cnic_priv;
+ struct bnx2x *bp = netdev_priv(dev->netdev);
+ u8 xstorm_flags = XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN;
+ u16 tstorm_flags = 0;
+
+ if (time_stamps) {
+ xstorm_flags |= XSTORM_L5CM_TCP_FLAGS_TS_ENABLED;
+ tstorm_flags |= TSTORM_L5CM_TCP_FLAGS_TS_ENABLED;
+ }
+ if (en_tcp_dack)
+ tstorm_flags |= TSTORM_L5CM_TCP_FLAGS_DELAYED_ACK_EN;
+
+ CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
+ XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->pfid), xstorm_flags);
+
+ CNIC_WR16(dev, BAR_TSTRORM_INTMEM +
+ TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->pfid), tstorm_flags);
+}
+
static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
{
struct cnic_local *cp = dev->cnic_priv;
@@ -1506,6 +1528,10 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_HQ_SIZE_OFFSET(pfid),
hq_bds);
+ cnic_bnx2x_set_tcp_options(dev,
+ req1->flags & ISCSI_KWQE_INIT1_TIME_STAMPS_ENABLE,
+ req1->flags & ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE);
+
return 0;
}
@@ -2035,9 +2061,6 @@ static void cnic_init_storm_conn_bufs(struct cnic_dev *dev,
xstorm_buf->pseudo_header_checksum =
swab16(~csum_ipv6_magic(&src_ip, &dst_ip, 0, IPPROTO_TCP, 0));
- if (!(kwqe1->tcp_flags & L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK))
- tstorm_buf->params |=
- L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE;
if (kwqe3->ka_timeout) {
tstorm_buf->ka_enable = 1;
tstorm_buf->ka_timeout = kwqe3->ka_timeout;
@@ -2084,25 +2107,6 @@ static void cnic_init_bnx2x_mac(struct cnic_dev *dev)
mac[0]);
}
-static void cnic_bnx2x_set_tcp_timestamp(struct cnic_dev *dev, int tcp_ts)
-{
- struct cnic_local *cp = dev->cnic_priv;
- struct bnx2x *bp = netdev_priv(dev->netdev);
- u8 xstorm_flags = XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN;
- u16 tstorm_flags = 0;
-
- if (tcp_ts) {
- xstorm_flags |= XSTORM_L5CM_TCP_FLAGS_TS_ENABLED;
- tstorm_flags |= TSTORM_L5CM_TCP_FLAGS_TS_ENABLED;
- }
-
- CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->pfid), xstorm_flags);
-
- CNIC_WR16(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->pfid), tstorm_flags);
-}
-
static int cnic_bnx2x_connect(struct cnic_dev *dev, struct kwqe *wqes[],
u32 num, int *work)
{
@@ -2178,9 +2182,6 @@ static int cnic_bnx2x_connect(struct cnic_dev *dev, struct kwqe *wqes[],
CNIC_WR16(dev, BAR_XSTRORM_INTMEM +
XSTORM_ISCSI_LOCAL_VLAN_OFFSET(cp->pfid), csk->vlan_id);
- cnic_bnx2x_set_tcp_timestamp(dev,
- kwqe1->tcp_flags & L4_KWQ_CONNECT_REQ1_TIME_STAMP);
-
ret = cnic_submit_kwqe_16(dev, L5CM_RAMROD_CMD_ID_TCP_CONNECT,
kwqe1->cid, ISCSI_CONNECTION_TYPE, &l5_data);
if (!ret)
@@ -3603,6 +3604,7 @@ static int cnic_cm_create(struct cnic_dev *dev, int ulp_type, u32 cid,
csk1->rcv_buf = DEF_RCV_BUF;
csk1->snd_buf = DEF_SND_BUF;
csk1->seed = DEF_SEED;
+ csk1->tcp_flags = 0;
*csk = csk1;
return 0;
@@ -4020,15 +4022,18 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe)
cnic_cm_upcall(cp, csk, opcode);
break;
- case L5CM_RAMROD_CMD_ID_CLOSE:
- if (l4kcqe->status != 0) {
- netdev_warn(dev->netdev, "RAMROD CLOSE compl with "
- "status 0x%x\n", l4kcqe->status);
+ case L5CM_RAMROD_CMD_ID_CLOSE: {
+ struct iscsi_kcqe *l5kcqe = (struct iscsi_kcqe *) kcqe;
+
+ if (l4kcqe->status != 0 || l5kcqe->completion_status != 0) {
+ netdev_warn(dev->netdev, "RAMROD CLOSE compl with status 0x%x completion status 0x%x\n",
+ l4kcqe->status, l5kcqe->completion_status);
opcode = L4_KCQE_OPCODE_VALUE_CLOSE_COMP;
/* Fall through */
} else {
break;
}
+ }
case L4_KCQE_OPCODE_VALUE_RESET_RECEIVED:
case L4_KCQE_OPCODE_VALUE_CLOSE_COMP:
case L4_KCQE_OPCODE_VALUE_RESET_COMP:
@@ -4219,7 +4224,7 @@ static int cnic_cm_init_bnx2x_hw(struct cnic_dev *dev)
u32 port = CNIC_PORT(cp);
cnic_init_bnx2x_mac(dev);
- cnic_bnx2x_set_tcp_timestamp(dev, 1);
+ cnic_bnx2x_set_tcp_options(dev, 0, 1);
CNIC_WR16(dev, BAR_XSTRORM_INTMEM +
XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfid), 0);
@@ -5271,6 +5276,13 @@ static int cnic_register_netdev(struct cnic_dev *dev)
if (err)
netdev_err(dev->netdev, "register_cnic failed\n");
+ /* Read iSCSI config again. On some bnx2x device, iSCSI config
+ * can change after firmware is downloaded.
+ */
+ dev->max_iscsi_conn = ethdev->max_iscsi_conn;
+ if (ethdev->drv_state & CNIC_DRV_STATE_NO_ISCSI)
+ dev->max_iscsi_conn = 0;
+
return err;
}
@@ -5628,7 +5640,7 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
dev = cnic_from_netdev(netdev);
- if (!dev && (event == NETDEV_REGISTER || netif_running(netdev))) {
+ if (!dev && event == NETDEV_REGISTER) {
/* Check for the hot-plug device */
dev = is_cnic_dev(netdev);
if (dev) {
@@ -5644,7 +5656,7 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
else if (event == NETDEV_UNREGISTER)
cnic_ulp_exit(dev);
- if (event == NETDEV_UP || (new_dev && netif_running(netdev))) {
+ if (event == NETDEV_UP) {
if (cnic_register_netdev(dev) != 0) {
cnic_put(dev);
goto done;
@@ -5693,21 +5705,8 @@ static struct notifier_block cnic_netdev_notifier = {
static void cnic_release(void)
{
- struct cnic_dev *dev;
struct cnic_uio_dev *udev;
- while (!list_empty(&cnic_dev_list)) {
- dev = list_entry(cnic_dev_list.next, struct cnic_dev, list);
- if (test_bit(CNIC_F_CNIC_UP, &dev->flags)) {
- cnic_ulp_stop(dev);
- cnic_stop_hw(dev);
- }
-
- cnic_ulp_exit(dev);
- cnic_unregister_netdev(dev);
- list_del_init(&dev->list);
- cnic_free_dev(dev);
- }
while (!list_empty(&cnic_udev_list)) {
udev = list_entry(cnic_udev_list.next, struct cnic_uio_dev,
list);
diff --git a/drivers/net/ethernet/broadcom/cnic.h b/drivers/net/ethernet/broadcom/cnic.h
index 62c670619ae6..e7a247473596 100644
--- a/drivers/net/ethernet/broadcom/cnic.h
+++ b/drivers/net/ethernet/broadcom/cnic.h
@@ -1,6 +1,6 @@
/* cnic.h: Broadcom CNIC core network driver.
*
- * Copyright (c) 2006-2011 Broadcom Corporation
+ * Copyright (c) 2006-2013 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
diff --git a/drivers/net/ethernet/broadcom/cnic_defs.h b/drivers/net/ethernet/broadcom/cnic_defs.h
index ede3db35d757..95a8e4b11c9f 100644
--- a/drivers/net/ethernet/broadcom/cnic_defs.h
+++ b/drivers/net/ethernet/broadcom/cnic_defs.h
@@ -1,7 +1,7 @@
/* cnic.c: Broadcom CNIC core network driver.
*
- * Copyright (c) 2006-2012 Broadcom Corporation
+ * Copyright (c) 2006-2013 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
@@ -5400,8 +5400,8 @@ struct tstorm_l5cm_tcp_flags {
u16 flags;
#define TSTORM_L5CM_TCP_FLAGS_VLAN_ID (0xFFF<<0)
#define TSTORM_L5CM_TCP_FLAGS_VLAN_ID_SHIFT 0
-#define TSTORM_L5CM_TCP_FLAGS_RSRV0 (0x1<<12)
-#define TSTORM_L5CM_TCP_FLAGS_RSRV0_SHIFT 12
+#define TSTORM_L5CM_TCP_FLAGS_DELAYED_ACK_EN (0x1<<12)
+#define TSTORM_L5CM_TCP_FLAGS_DELAYED_ACK_SHIFT 12
#define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<13)
#define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 13
#define TSTORM_L5CM_TCP_FLAGS_RSRV1 (0x3<<14)
diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h
index ec9bb9ad4bb3..95aff7642b85 100644
--- a/drivers/net/ethernet/broadcom/cnic_if.h
+++ b/drivers/net/ethernet/broadcom/cnic_if.h
@@ -1,6 +1,6 @@
/* cnic_if.h: Broadcom CNIC core network driver.
*
- * Copyright (c) 2006-2012 Broadcom Corporation
+ * Copyright (c) 2006-2013 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
@@ -14,8 +14,8 @@
#include "bnx2x/bnx2x_mfw_req.h"
-#define CNIC_MODULE_VERSION "2.5.16"
-#define CNIC_MODULE_RELDATE "Dec 05, 2012"
+#define CNIC_MODULE_VERSION "2.5.17"
+#define CNIC_MODULE_RELDATE "July 28, 2013"
#define CNIC_ULP_RDMA 0
#define CNIC_ULP_ISCSI 1
@@ -238,8 +238,8 @@ struct cnic_sock {
u16 src_port;
u16 dst_port;
u16 vlan_id;
- unsigned char old_ha[6];
- unsigned char ha[6];
+ unsigned char old_ha[ETH_ALEN];
+ unsigned char ha[ETH_ALEN];
u32 mtu;
u32 cid;
u32 l5_cid;
@@ -308,7 +308,7 @@ struct cnic_dev {
#define CNIC_F_BNX2_CLASS 3
#define CNIC_F_BNX2X_CLASS 4
atomic_t ref_count;
- u8 mac_addr[6];
+ u8 mac_addr[ETH_ALEN];
int max_iscsi_conn;
int max_fcoe_conn;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 0da2214ef1b9..95b8995187d7 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -94,10 +94,10 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
#define DRV_MODULE_NAME "tg3"
#define TG3_MAJ_NUM 3
-#define TG3_MIN_NUM 132
+#define TG3_MIN_NUM 133
#define DRV_MODULE_VERSION \
__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
-#define DRV_MODULE_RELDATE "May 21, 2013"
+#define DRV_MODULE_RELDATE "Jul 29, 2013"
#define RESET_KIND_SHUTDOWN 0
#define RESET_KIND_INIT 1
@@ -4226,8 +4226,6 @@ static int tg3_power_down_prepare(struct tg3 *tp)
static void tg3_power_down(struct tg3 *tp)
{
- tg3_power_down_prepare(tp);
-
pci_wake_from_d3(tp->pdev, tg3_flag(tp, WOL_ENABLE));
pci_set_power_state(tp->pdev, PCI_D3hot);
}
@@ -6095,10 +6093,12 @@ static u64 tg3_refclk_read(struct tg3 *tp)
/* tp->lock must be held */
static void tg3_refclk_write(struct tg3 *tp, u64 newval)
{
- tw32(TG3_EAV_REF_CLCK_CTL, TG3_EAV_REF_CLCK_CTL_STOP);
+ u32 clock_ctl = tr32(TG3_EAV_REF_CLCK_CTL);
+
+ tw32(TG3_EAV_REF_CLCK_CTL, clock_ctl | TG3_EAV_REF_CLCK_CTL_STOP);
tw32(TG3_EAV_REF_CLCK_LSB, newval & 0xffffffff);
tw32(TG3_EAV_REF_CLCK_MSB, newval >> 32);
- tw32_f(TG3_EAV_REF_CLCK_CTL, TG3_EAV_REF_CLCK_CTL_RESUME);
+ tw32_f(TG3_EAV_REF_CLCK_CTL, clock_ctl | TG3_EAV_REF_CLCK_CTL_RESUME);
}
static inline void tg3_full_lock(struct tg3 *tp, int irq_sync);
@@ -6214,6 +6214,59 @@ static int tg3_ptp_settime(struct ptp_clock_info *ptp,
static int tg3_ptp_enable(struct ptp_clock_info *ptp,
struct ptp_clock_request *rq, int on)
{
+ struct tg3 *tp = container_of(ptp, struct tg3, ptp_info);
+ u32 clock_ctl;
+ int rval = 0;
+
+ switch (rq->type) {
+ case PTP_CLK_REQ_PEROUT:
+ if (rq->perout.index != 0)
+ return -EINVAL;
+
+ tg3_full_lock(tp, 0);
+ clock_ctl = tr32(TG3_EAV_REF_CLCK_CTL);
+ clock_ctl &= ~TG3_EAV_CTL_TSYNC_GPIO_MASK;
+
+ if (on) {
+ u64 nsec;
+
+ nsec = rq->perout.start.sec * 1000000000ULL +
+ rq->perout.start.nsec;
+
+ if (rq->perout.period.sec || rq->perout.period.nsec) {
+ netdev_warn(tp->dev,
+ "Device supports only a one-shot timesync output, period must be 0\n");
+ rval = -EINVAL;
+ goto err_out;
+ }
+
+ if (nsec & (1ULL << 63)) {
+ netdev_warn(tp->dev,
+ "Start value (nsec) is over limit. Maximum size of start is only 63 bits\n");
+ rval = -EINVAL;
+ goto err_out;
+ }
+
+ tw32(TG3_EAV_WATCHDOG0_LSB, (nsec & 0xffffffff));
+ tw32(TG3_EAV_WATCHDOG0_MSB,
+ TG3_EAV_WATCHDOG0_EN |
+ ((nsec >> 32) & TG3_EAV_WATCHDOG_MSB_MASK));
+
+ tw32(TG3_EAV_REF_CLCK_CTL,
+ clock_ctl | TG3_EAV_CTL_TSYNC_WDOG0);
+ } else {
+ tw32(TG3_EAV_WATCHDOG0_MSB, 0);
+ tw32(TG3_EAV_REF_CLCK_CTL, clock_ctl);
+ }
+
+err_out:
+ tg3_full_unlock(tp);
+ return rval;
+
+ default:
+ break;
+ }
+
return -EOPNOTSUPP;
}
@@ -6223,7 +6276,7 @@ static const struct ptp_clock_info tg3_ptp_caps = {
.max_adj = 250000000,
.n_alarm = 0,
.n_ext_ts = 0,
- .n_per_out = 0,
+ .n_per_out = 1,
.pps = 0,
.adjfreq = tg3_ptp_adjfreq,
.adjtime = tg3_ptp_adjtime,
@@ -10367,6 +10420,9 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
if (tg3_flag(tp, 5755_PLUS))
tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE;
+ if (tg3_asic_rev(tp) == ASIC_REV_5762)
+ tp->rx_mode |= RX_MODE_IPV4_FRAG_FIX;
+
if (tg3_flag(tp, ENABLE_RSS))
tp->rx_mode |= RX_MODE_RSS_ENABLE |
RX_MODE_RSS_ITBL_HASH_BITS_7 |
@@ -11502,7 +11558,7 @@ static int tg3_close(struct net_device *dev)
memset(&tp->net_stats_prev, 0, sizeof(tp->net_stats_prev));
memset(&tp->estats_prev, 0, sizeof(tp->estats_prev));
- tg3_power_down(tp);
+ tg3_power_down_prepare(tp);
tg3_carrier_off(tp);
@@ -11724,9 +11780,6 @@ static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
if (tg3_flag(tp, NO_NVRAM))
return -EINVAL;
- if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
- return -EAGAIN;
-
offset = eeprom->offset;
len = eeprom->len;
eeprom->len = 0;
@@ -11784,9 +11837,6 @@ static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
u8 *buf;
__be32 start, end;
- if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
- return -EAGAIN;
-
if (tg3_flag(tp, NO_NVRAM) ||
eeprom->magic != TG3_EEPROM_MAGIC)
return -EINVAL;
@@ -13515,7 +13565,7 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
tg3_phy_start(tp);
}
if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
- tg3_power_down(tp);
+ tg3_power_down_prepare(tp);
}
@@ -15917,7 +15967,7 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
*/
if (tg3_flag(tp, 5780_CLASS)) {
tg3_flag_set(tp, 40BIT_DMA_BUG);
- tp->msi_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_MSI);
+ tp->msi_cap = tp->pdev->msi_cap;
} else {
struct pci_dev *bridge = NULL;
@@ -17547,11 +17597,6 @@ static int tg3_init_one(struct pci_dev *pdev,
tg3_asic_rev(tp) == ASIC_REV_5762)
tg3_flag_set(tp, PTP_CAPABLE);
- if (tg3_flag(tp, 5717_PLUS)) {
- /* Resume a low-power mode */
- tg3_frob_aux_power(tp, false);
- }
-
tg3_timer_init(tp);
tg3_carrier_off(tp);
@@ -17755,6 +17800,23 @@ out:
static SIMPLE_DEV_PM_OPS(tg3_pm_ops, tg3_suspend, tg3_resume);
+static void tg3_shutdown(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct tg3 *tp = netdev_priv(dev);
+
+ rtnl_lock();
+ netif_device_detach(dev);
+
+ if (netif_running(dev))
+ dev_close(dev);
+
+ if (system_state == SYSTEM_POWER_OFF)
+ tg3_power_down(tp);
+
+ rtnl_unlock();
+}
+
/**
* tg3_io_error_detected - called when PCI error is detected
* @pdev: Pointer to PCI device
@@ -17914,6 +17976,7 @@ static struct pci_driver tg3_driver = {
.remove = tg3_remove_one,
.err_handler = &tg3_err_handler,
.driver.pm = &tg3_pm_ops,
+ .shutdown = tg3_shutdown,
};
module_pci_driver(tg3_driver);
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index cd63d1189aae..ddb8be1298ea 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -532,6 +532,7 @@
#define RX_MODE_RSS_ITBL_HASH_BITS_7 0x00700000
#define RX_MODE_RSS_ENABLE 0x00800000
#define RX_MODE_IPV6_CSUM_ENABLE 0x01000000
+#define RX_MODE_IPV4_FRAG_FIX 0x02000000
#define MAC_RX_STATUS 0x0000046c
#define RX_STATUS_REMOTE_TX_XOFFED 0x00000001
#define RX_STATUS_XOFF_RCVD 0x00000002
@@ -1818,12 +1819,21 @@
#define TG3_EAV_REF_CLCK_CTL 0x00006908
#define TG3_EAV_REF_CLCK_CTL_STOP 0x00000002
#define TG3_EAV_REF_CLCK_CTL_RESUME 0x00000004
+#define TG3_EAV_CTL_TSYNC_GPIO_MASK (0x3 << 16)
+#define TG3_EAV_CTL_TSYNC_WDOG0 (1 << 17)
+
+#define TG3_EAV_WATCHDOG0_LSB 0x00006918
+#define TG3_EAV_WATCHDOG0_MSB 0x0000691c
+#define TG3_EAV_WATCHDOG0_EN (1 << 31)
+#define TG3_EAV_WATCHDOG_MSB_MASK 0x7fffffff
+
#define TG3_EAV_REF_CLK_CORRECT_CTL 0x00006928
#define TG3_EAV_REF_CLK_CORRECT_EN (1 << 31)
#define TG3_EAV_REF_CLK_CORRECT_NEG (1 << 30)
#define TG3_EAV_REF_CLK_CORRECT_MASK 0xffffff
-/* 0x690c --> 0x7000 unused */
+
+/* 0x692c --> 0x7000 unused */
/* NVRAM Control registers */
#define NVRAM_CMD 0x00007000
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