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authorKen Kawasaki <ken_kawasaki@spring.nifty.jp>2009-10-13 00:32:55 -0700
committerDavid S. Miller <davem@davemloft.net>2009-10-13 00:35:55 -0700
commite3eef534c50ad39654e247f88dc01e6a3f76b6b4 (patch)
treec643c196e032261c55c0095f7cf04822cce7442d /drivers/net
parentab854b24a2113ec0c17343e72d22b8876930d0a3 (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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/pcmcia/3c574_cs.c13
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;