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Date: Sun, 11 Oct 2009 21:12:25 +0900 From: Ken Kawasaki <ken_kawasaki@...ing.nifty.jp> To: netdev@...r.kernel.org Subject: [PATCH kernel 2.6.32-rc3] 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@...ing.nifty.jp> --- 3c574_cs.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) --- linux-2.6.32-rc3/drivers/net/pcmcia/3c574_cs.c.orig 2009-10-10 15:08:05.000000000 +0900 +++ linux-2.6.32-rc3/drivers/net/pcmcia/3c574_cs.c 2009-10-10 15:10:27.000000000 +0900 @@ -251,6 +251,7 @@ static void el3_tx_timeout(struct net_de 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_n .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_devic 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; -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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