#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.4.44"
-#define DRV_MODULE_RELDATE "August 10, 2006"
+#define DRV_MODULE_VERSION "1.4.45"
+#define DRV_MODULE_RELDATE "September 29, 2006"
#define RUN_AT(x) (jiffies + (x))
u32 bmsr;
u8 link_up;
- if (bp->loopback == MAC_LOOPBACK) {
+ if (bp->loopback == MAC_LOOPBACK || bp->loopback == PHY_LOOPBACK) {
bp->link_up = 1;
return 0;
}
u32 bmcr;
bnx2_read_phy(bp, MII_BMCR, &bmcr);
+ bmcr &= ~BCM5708S_BMCR_FORCE_2500;
if (!(bmcr & BMCR_ANENABLE)) {
bnx2_write_phy(bp, MII_BMCR, bmcr |
BMCR_ANENABLE);
u32 new_bmcr;
int force_link_down = 0;
- if (CHIP_NUM(bp) == CHIP_NUM_5708) {
+ bnx2_read_phy(bp, MII_ADVERTISE, &adv);
+ adv &= ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF);
+
+ bnx2_read_phy(bp, MII_BMCR, &bmcr);
+ new_bmcr = bmcr & ~(BMCR_ANENABLE | BCM5708S_BMCR_FORCE_2500);
+ new_bmcr |= BMCR_SPEED1000;
+ if (bp->req_line_speed == SPEED_2500) {
+ new_bmcr |= BCM5708S_BMCR_FORCE_2500;
+ bnx2_read_phy(bp, BCM5708S_UP1, &up1);
+ if (!(up1 & BCM5708S_UP1_2G5)) {
+ up1 |= BCM5708S_UP1_2G5;
+ bnx2_write_phy(bp, BCM5708S_UP1, up1);
+ force_link_down = 1;
+ }
+ } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
bnx2_read_phy(bp, BCM5708S_UP1, &up1);
if (up1 & BCM5708S_UP1_2G5) {
up1 &= ~BCM5708S_UP1_2G5;
}
}
- bnx2_read_phy(bp, MII_ADVERTISE, &adv);
- adv &= ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF);
-
- bnx2_read_phy(bp, MII_BMCR, &bmcr);
- new_bmcr = bmcr & ~BMCR_ANENABLE;
- new_bmcr |= BMCR_SPEED1000;
if (bp->req_duplex == DUPLEX_FULL) {
adv |= ADVERTISE_1000XFULL;
new_bmcr |= BMCR_FULLDPLX;
bp->link_up = 0;
netif_carrier_off(bp->dev);
bnx2_write_phy(bp, MII_BMCR, new_bmcr);
+ bnx2_report_link(bp);
}
bnx2_write_phy(bp, MII_ADVERTISE, adv);
bnx2_write_phy(bp, MII_BMCR, new_bmcr);
if ((adv != new_adv) || ((bmcr & BMCR_ANENABLE) == 0)) {
/* Force a link down visible on the other side */
if (bp->link_up) {
- int i;
-
bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK);
- for (i = 0; i < 110; i++) {
- udelay(100);
- }
+ spin_unlock_bh(&bp->phy_lock);
+ msleep(20);
+ spin_lock_bh(&bp->phy_lock);
}
bnx2_write_phy(bp, MII_ADVERTISE, new_adv);
bnx2_write_phy(bp, MII_BMCR, bmcr | BMCR_ANRESTART |
BMCR_ANENABLE);
- if (CHIP_NUM(bp) == CHIP_NUM_5706) {
- /* Speed up link-up time when the link partner
- * does not autonegotiate which is very common
- * in blade servers. Some blade servers use
- * IPMI for kerboard input and it's important
- * to minimize link disruptions. Autoneg. involves
- * exchanging base pages plus 3 next pages and
- * normally completes in about 120 msec.
- */
- bp->current_interval = SERDES_AN_TIMEOUT;
- bp->serdes_an_pending = 1;
- mod_timer(&bp->timer, jiffies + bp->current_interval);
- }
+ /* Speed up link-up time when the link partner
+ * does not autonegotiate which is very common
+ * in blade servers. Some blade servers use
+ * IPMI for kerboard input and it's important
+ * to minimize link disruptions. Autoneg. involves
+ * exchanging base pages plus 3 next pages and
+ * normally completes in about 120 msec.
+ */
+ bp->current_interval = SERDES_AN_TIMEOUT;
+ bp->serdes_an_pending = 1;
+ mod_timer(&bp->timer, jiffies + bp->current_interval);
}
return 0;
}
if (new_bmcr != bmcr) {
u32 bmsr;
- int i = 0;
bnx2_read_phy(bp, MII_BMSR, &bmsr);
bnx2_read_phy(bp, MII_BMSR, &bmsr);
if (bmsr & BMSR_LSTATUS) {
/* Force link down */
bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK);
- do {
- udelay(100);
- bnx2_read_phy(bp, MII_BMSR, &bmsr);
- bnx2_read_phy(bp, MII_BMSR, &bmsr);
- i++;
- } while ((bmsr & BMSR_LSTATUS) && (i < 620));
+ spin_unlock_bh(&bp->phy_lock);
+ msleep(50);
+ spin_lock_bh(&bp->phy_lock);
+
+ bnx2_read_phy(bp, MII_BMSR, &bmsr);
+ bnx2_read_phy(bp, MII_BMSR, &bmsr);
}
bnx2_write_phy(bp, MII_BMCR, new_bmcr);
for (i = 0; i < 10; i++) {
if (bnx2_test_link(bp) == 0)
break;
- udelay(10);
+ msleep(100);
}
mac_mode = REG_RD(bp, BNX2_EMAC_MODE);
* is that the MSI interrupt is always serviced.
*/
static irqreturn_t
-bnx2_msi(int irq, void *dev_instance, struct pt_regs *regs)
+bnx2_msi(int irq, void *dev_instance)
{
struct net_device *dev = dev_instance;
struct bnx2 *bp = netdev_priv(dev);
}
static irqreturn_t
-bnx2_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
+bnx2_interrupt(int irq, void *dev_instance)
{
struct net_device *dev = dev_instance;
struct bnx2 *bp = netdev_priv(dev);
if (dev->flags & IFF_PROMISC) {
/* Promiscuous mode. */
rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS;
- sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN;
+ sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN |
+ BNX2_RPM_SORT_USER0_PROM_VLAN;
}
else if (dev->flags & IFF_ALLMULTI) {
for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
if ((rc = bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET)) != 0)
return rc;
+ spin_lock_bh(&bp->phy_lock);
bnx2_init_phy(bp);
+ spin_unlock_bh(&bp->phy_lock);
bnx2_set_link(bp);
return 0;
}
bnx2_set_mac_loopback(bp);
}
else if (loopback_mode == BNX2_PHY_LOOPBACK) {
- bp->loopback = 0;
+ bp->loopback = PHY_LOOPBACK;
bnx2_set_phy_loopback(bp);
}
else
}
static void
-bnx2_timer(unsigned long data)
+bnx2_5706_serdes_timer(struct bnx2 *bp)
{
- struct bnx2 *bp = (struct bnx2 *) data;
- u32 msg;
+ spin_lock(&bp->phy_lock);
+ if (bp->serdes_an_pending)
+ bp->serdes_an_pending--;
+ else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
+ u32 bmcr;
- if (!netif_running(bp->dev))
- return;
+ bp->current_interval = bp->timer_interval;
- if (atomic_read(&bp->intr_sem) != 0)
- goto bnx2_restart_timer;
+ bnx2_read_phy(bp, MII_BMCR, &bmcr);
- msg = (u32) ++bp->fw_drv_pulse_wr_seq;
- REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_PULSE_MB, msg);
+ if (bmcr & BMCR_ANENABLE) {
+ u32 phy1, phy2;
- bp->stats_blk->stat_FwRxDrop = REG_RD_IND(bp, BNX2_FW_RX_DROP_COUNT);
+ bnx2_write_phy(bp, 0x1c, 0x7c00);
+ bnx2_read_phy(bp, 0x1c, &phy1);
- if ((bp->phy_flags & PHY_SERDES_FLAG) &&
- (CHIP_NUM(bp) == CHIP_NUM_5706)) {
+ bnx2_write_phy(bp, 0x17, 0x0f01);
+ bnx2_read_phy(bp, 0x15, &phy2);
+ bnx2_write_phy(bp, 0x17, 0x0f01);
+ bnx2_read_phy(bp, 0x15, &phy2);
- spin_lock(&bp->phy_lock);
- if (bp->serdes_an_pending) {
- bp->serdes_an_pending--;
+ if ((phy1 & 0x10) && /* SIGNAL DETECT */
+ !(phy2 & 0x20)) { /* no CONFIG */
+
+ bmcr &= ~BMCR_ANENABLE;
+ bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX;
+ bnx2_write_phy(bp, MII_BMCR, bmcr);
+ bp->phy_flags |= PHY_PARALLEL_DETECT_FLAG;
+ }
}
- else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
- u32 bmcr;
+ }
+ else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) &&
+ (bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) {
+ u32 phy2;
- bp->current_interval = bp->timer_interval;
+ bnx2_write_phy(bp, 0x17, 0x0f01);
+ bnx2_read_phy(bp, 0x15, &phy2);
+ if (phy2 & 0x20) {
+ u32 bmcr;
bnx2_read_phy(bp, MII_BMCR, &bmcr);
+ bmcr |= BMCR_ANENABLE;
+ bnx2_write_phy(bp, MII_BMCR, bmcr);
+
+ bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
+ }
+ } else
+ bp->current_interval = bp->timer_interval;
- if (bmcr & BMCR_ANENABLE) {
- u32 phy1, phy2;
+ spin_unlock(&bp->phy_lock);
+}
- bnx2_write_phy(bp, 0x1c, 0x7c00);
- bnx2_read_phy(bp, 0x1c, &phy1);
+static void
+bnx2_5708_serdes_timer(struct bnx2 *bp)
+{
+ if ((bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) == 0) {
+ bp->serdes_an_pending = 0;
+ return;
+ }
- bnx2_write_phy(bp, 0x17, 0x0f01);
- bnx2_read_phy(bp, 0x15, &phy2);
- bnx2_write_phy(bp, 0x17, 0x0f01);
- bnx2_read_phy(bp, 0x15, &phy2);
+ spin_lock(&bp->phy_lock);
+ if (bp->serdes_an_pending)
+ bp->serdes_an_pending--;
+ else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
+ u32 bmcr;
- if ((phy1 & 0x10) && /* SIGNAL DETECT */
- !(phy2 & 0x20)) { /* no CONFIG */
+ bnx2_read_phy(bp, MII_BMCR, &bmcr);
- bmcr &= ~BMCR_ANENABLE;
- bmcr |= BMCR_SPEED1000 |
- BMCR_FULLDPLX;
- bnx2_write_phy(bp, MII_BMCR, bmcr);
- bp->phy_flags |=
- PHY_PARALLEL_DETECT_FLAG;
- }
- }
+ if (bmcr & BMCR_ANENABLE) {
+ bmcr &= ~BMCR_ANENABLE;
+ bmcr |= BMCR_FULLDPLX | BCM5708S_BMCR_FORCE_2500;
+ bnx2_write_phy(bp, MII_BMCR, bmcr);
+ bp->current_interval = SERDES_FORCED_TIMEOUT;
+ } else {
+ bmcr &= ~(BMCR_FULLDPLX | BCM5708S_BMCR_FORCE_2500);
+ bmcr |= BMCR_ANENABLE;
+ bnx2_write_phy(bp, MII_BMCR, bmcr);
+ bp->serdes_an_pending = 2;
+ bp->current_interval = bp->timer_interval;
}
- else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) &&
- (bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) {
- u32 phy2;
- bnx2_write_phy(bp, 0x17, 0x0f01);
- bnx2_read_phy(bp, 0x15, &phy2);
- if (phy2 & 0x20) {
- u32 bmcr;
+ } else
+ bp->current_interval = bp->timer_interval;
- bnx2_read_phy(bp, MII_BMCR, &bmcr);
- bmcr |= BMCR_ANENABLE;
- bnx2_write_phy(bp, MII_BMCR, bmcr);
+ spin_unlock(&bp->phy_lock);
+}
- bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
+static void
+bnx2_timer(unsigned long data)
+{
+ struct bnx2 *bp = (struct bnx2 *) data;
+ u32 msg;
- }
- }
- else
- bp->current_interval = bp->timer_interval;
+ if (!netif_running(bp->dev))
+ return;
- spin_unlock(&bp->phy_lock);
+ if (atomic_read(&bp->intr_sem) != 0)
+ goto bnx2_restart_timer;
+
+ msg = (u32) ++bp->fw_drv_pulse_wr_seq;
+ REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_PULSE_MB, msg);
+
+ bp->stats_blk->stat_FwRxDrop = REG_RD_IND(bp, BNX2_FW_RX_DROP_COUNT);
+
+ if (bp->phy_flags & PHY_SERDES_FLAG) {
+ if (CHIP_NUM(bp) == CHIP_NUM_5706)
+ bnx2_5706_serdes_timer(bp);
+ else if (CHIP_NUM(bp) == CHIP_NUM_5708)
+ bnx2_5708_serdes_timer(bp);
}
bnx2_restart_timer:
}
else {
if (bp->phy_flags & PHY_SERDES_FLAG) {
- if ((cmd->speed != SPEED_1000) ||
- (cmd->duplex != DUPLEX_FULL)) {
+ if ((cmd->speed != SPEED_1000 &&
+ cmd->speed != SPEED_2500) ||
+ (cmd->duplex != DUPLEX_FULL))
+ return -EINVAL;
+
+ if (cmd->speed == SPEED_2500 &&
+ !(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
return -EINVAL;
- }
}
else if (cmd->speed == SPEED_1000) {
return -EINVAL;
msleep(20);
spin_lock_bh(&bp->phy_lock);
- if (CHIP_NUM(bp) == CHIP_NUM_5706) {
- bp->current_interval = SERDES_AN_TIMEOUT;
- bp->serdes_an_pending = 1;
- mod_timer(&bp->timer, jiffies + bp->current_interval);
- }
+
+ bp->current_interval = SERDES_AN_TIMEOUT;
+ bp->serdes_an_pending = 1;
+ mod_timer(&bp->timer, jiffies + bp->current_interval);
}
bnx2_read_phy(bp, MII_BMCR, &bmcr);
memset(buf, 0, sizeof(u64) * BNX2_NUM_TESTS);
if (etest->flags & ETH_TEST_FL_OFFLINE) {
+ int i;
+
bnx2_netif_stop(bp);
bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG);
bnx2_free_skbs(bp);
}
/* wait for link up */
- msleep_interruptible(3000);
- if ((!bp->link_up) && !(bp->phy_flags & PHY_SERDES_FLAG))
- msleep_interruptible(4000);
+ for (i = 0; i < 7; i++) {
+ if (bp->link_up)
+ break;
+ msleep_interruptible(1000);
+ }
}
if (bnx2_test_nvram(bp) != 0) {
struct bnx2 *bp = netdev_priv(dev);
disable_irq(bp->pdev->irq);
- bnx2_interrupt(bp->pdev->irq, dev, NULL);
+ bnx2_interrupt(bp->pdev->irq, dev);
enable_irq(bp->pdev->irq);
}
#endif
bp->cmd_ticks_int = bp->cmd_ticks;
}
+ /* Disable MSI on 5706 if AMD 8132 bridge is found.
+ *
+ * MSI is defined to be 32-bit write. The 5706 does 64-bit MSI writes
+ * with byte enables disabled on the unused 32-bit word. This is legal
+ * but causes problems on the AMD 8132 which will eventually stop
+ * responding after a while.
+ *
+ * AMD believes this incompatibility is unique to the 5706, and
+ * prefers to locally disable MSI rather than globally disabling it
+ * using pci_msi_quirk.
+ */
+ if (CHIP_NUM(bp) == CHIP_NUM_5706 && disable_msi == 0) {
+ struct pci_dev *amd_8132 = NULL;
+
+ while ((amd_8132 = pci_get_device(PCI_VENDOR_ID_AMD,
+ PCI_DEVICE_ID_AMD_8132_BRIDGE,
+ amd_8132))) {
+ u8 rev;
+
+ pci_read_config_byte(amd_8132, PCI_REVISION_ID, &rev);
+ if (rev >= 0x10 && rev <= 0x13) {
+ disable_msi = 1;
+ pci_dev_put(amd_8132);
+ break;
+ }
+ }
+ }
+
bp->autoneg = AUTONEG_SPEED | AUTONEG_FLOW_CTRL;
bp->req_line_speed = 0;
if (bp->phy_flags & PHY_SERDES_FLAG) {