diff options
| author | Ken Kawasaki <ken_kawasaki@spring.nifty.jp> | 2009-10-13 00:32:55 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-13 00:35:55 -0700 |
| commit | e3eef534c50ad39654e247f88dc01e6a3f76b6b4 (patch) | |
| tree | c643c196e032261c55c0095f7cf04822cce7442d | |
| parent | ab854b24a2113ec0c17343e72d22b8876930d0a3 (diff) | |
3c574_cs: spin_lock the set_multicast_list function
3c574_cs:
spin_lock the set_multicast_list function.
Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/pcmcia/3c574_cs.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index ee8ad3e180d..b58965a2b3a 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -251,6 +251,7 @@ static void el3_tx_timeout(struct net_device *dev); static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static const struct ethtool_ops netdev_ethtool_ops; static void set_rx_mode(struct net_device *dev); +static void set_multicast_list(struct net_device *dev); static void tc574_detach(struct pcmcia_device *p_dev); @@ -266,7 +267,7 @@ static const struct net_device_ops el3_netdev_ops = { .ndo_tx_timeout = el3_tx_timeout, .ndo_get_stats = el3_get_stats, .ndo_do_ioctl = el3_ioctl, - .ndo_set_multicast_list = set_rx_mode, + .ndo_set_multicast_list = set_multicast_list, .ndo_change_mtu = eth_change_mtu, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, @@ -1161,6 +1162,16 @@ static void set_rx_mode(struct net_device *dev) outw(SetRxFilter | RxStation | RxBroadcast, ioaddr + EL3_CMD); } +static void set_multicast_list(struct net_device *dev) +{ + struct el3_private *lp = netdev_priv(dev); + unsigned long flags; + + spin_lock_irqsave(&lp->window_lock, flags); + set_rx_mode(dev); + spin_unlock_irqrestore(&lp->window_lock, flags); +} + static int el3_close(struct net_device *dev) { unsigned int ioaddr = dev->base_addr; |