Make sky2 handle carrier similar to other drivers,
eliminate some possible races in carrier state transistions.
Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
--- a/drivers/net/sky2.c 2007-07-09 15:30:08.000000000 -0700
+++ b/drivers/net/sky2.c 2007-07-09 15:30:09.000000000 -0700
@@ -1265,6 +1265,8 @@ static int sky2_up(struct net_device *de
if (netif_msg_ifup(sky2))
printk(KERN_INFO PFX "%s: enabling interface\n", dev->name);
+ netif_carrier_off(dev);
+
/* must be power of 2 */
sky2->tx_le = pci_alloc_consistent(hw->pdev,
TX_RING_SIZE *
@@ -1616,7 +1618,6 @@ static int sky2_down(struct net_device *
/* Stop more packets from being queued */
netif_stop_queue(dev);
- netif_carrier_off(dev);
/* Disable port IRQ */
imask = sky2_read32(hw, B0_IMSK);
@@ -1668,6 +1669,8 @@ static int sky2_down(struct net_device *
sky2_phy_power(hw, port, 0);
+ netif_carrier_off(dev);
+
/* turn off LED's */
sky2_write16(hw, B0_Y2LED, LED_STAT_OFF);
@@ -1732,7 +1735,6 @@ static void sky2_link_up(struct sky2_por
gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK);
netif_carrier_on(sky2->netdev);
- netif_wake_queue(sky2->netdev);
/* Turn on link LED */
sky2_write8(hw, SK_REG(port, LNK_LED_REG),
@@ -1784,7 +1786,6 @@ static void sky2_link_down(struct sky2_p
gma_write16(hw, port, GM_GP_CTRL, reg);
netif_carrier_off(sky2->netdev);
- netif_stop_queue(sky2->netdev);
/* Turn on link LED */
sky2_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF);
@@ -3543,10 +3544,6 @@ static __devinit struct net_device *sky2
memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8, ETH_ALEN);
memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
- /* device is off until link detection */
- netif_carrier_off(dev);
- netif_stop_queue(dev);
-
return dev;
}
--
Stephen Hemminger <[EMAIL PROTECTED]>
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
