diff options
| author | Michael Chan <mchan@broadcom.com> | 2006-12-17 17:07:29 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-17 21:59:20 -0800 |
| commit | c49a1561ee4b663d2819b5bea3e4684eae217b19 (patch) | |
| tree | 59909de4a5cba3bb84ee4b09fd793af46efc0f4f /drivers/net/tg3.c | |
| parent | 24fcad6b3ca3bdbbb4614de3edc1ff16f594ba9a (diff) | |
| download | op-kernel-dev-c49a1561ee4b663d2819b5bea3e4684eae217b19.zip op-kernel-dev-c49a1561ee4b663d2819b5bea3e4684eae217b19.tar.gz | |
[TG3]: Fix race condition when calling register_netdev().
Hot-plug scripts can call tg3_open() as soon as register_netdev() is
called in tg3_init_one(). We need to call pci_set_drvdata() before
register_netdev(), and netif_carrier_off() needs to be moved to
tg3_open() to avoid race conditions.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index e47a9c1..501ea6d 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -6981,6 +6981,8 @@ static int tg3_open(struct net_device *dev) struct tg3 *tp = netdev_priv(dev); int err; + netif_carrier_off(tp->dev); + tg3_full_lock(tp, 0); err = tg3_set_power_state(tp, PCI_D0); @@ -11920,6 +11922,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, */ pci_save_state(tp->pdev); + pci_set_drvdata(pdev, dev); + err = register_netdev(dev); if (err) { printk(KERN_ERR PFX "Cannot register net device, " @@ -11927,8 +11931,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_iounmap; } - pci_set_drvdata(pdev, dev); - printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (%s) %s Ethernet ", dev->name, tp->board_part_number, @@ -11959,8 +11961,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, (pdev->dma_mask == DMA_32BIT_MASK) ? 32 : (((u64) pdev->dma_mask == DMA_40BIT_MASK) ? 40 : 64)); - netif_carrier_off(tp->dev); - return 0; err_out_iounmap: |
