From: Stephen Hemminger Date: Mon, 9 Jul 2007 22:33:34 +0000 (-0700) Subject: sky2: carrier management X-Git-Tag: v2.6.23-rc1~1151^2~38 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=55d7b4e6ed6ad3ec5e5e30b3b4515a0a6a53e344;p=linux-2.6-omap-h63xx.git sky2: carrier management Make sky2 handle carrier similar to other drivers, eliminate some possible races in carrier state transistions. Signed-off-by: Stephen Hemminger Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 77abf892e4f..f6fe2861cc4 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1265,6 +1265,8 @@ 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 * @@ -1616,7 +1618,6 @@ 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); @@ -1668,6 +1669,8 @@ 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); @@ -1732,7 +1735,6 @@ 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), @@ -1784,7 +1786,6 @@ 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); @@ -3543,10 +3544,6 @@ 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; }