diff options
| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-08-16 09:12:46 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-08-22 16:23:24 -0700 |
| commit | 3ff441fc036eceb186543f64056017bb75b80dda (patch) | |
| tree | 02f0e5a1f1ac0bbdce4714f294f8cbdb89ef5ed6 | |
| parent | bf0479176f53c3d398750646302d4b628437a80f (diff) | |
sky2: carrier management
backport of commit 55d7b4e6ed6ad3ec5e5e30b3b4515a0a6a53e344
Make sky2 handle carrier similar to other drivers,
eliminate some possible races in carrier state transistions.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/net/sky2.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 5b07b4d8cdc..e335ea4fc5a 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1234,6 +1234,8 @@ static int sky2_up(struct net_device *dev) 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 * @@ -1573,7 +1575,6 @@ static int sky2_down(struct net_device *dev) /* Stop more packets from being queued */ netif_stop_queue(dev); - netif_carrier_off(dev); /* Disable port IRQ */ imask = sky2_read32(hw, B0_IMSK); @@ -1625,6 +1626,8 @@ static int sky2_down(struct net_device *dev) sky2_phy_power(hw, port, 0); + netif_carrier_off(dev); + /* turn off LED's */ sky2_write16(hw, B0_Y2LED, LED_STAT_OFF); @@ -1689,7 +1692,6 @@ static void sky2_link_up(struct sky2_port *sky2) 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), @@ -1741,7 +1743,6 @@ static void sky2_link_down(struct sky2_port *sky2) 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); @@ -3493,10 +3494,6 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, 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; } |