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netdev: Do not use TX lock to protect address lists.

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Now that we have a specific lock to protect the network
device unicast and multicast lists, remove extraneous
grabs of the TX lock in cases where the code only needs
address list protection.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2008-07-15 00:15:08 -07:00
parent e308a5d806
commit b9e4085768
9 changed files with 42 additions and 90 deletions
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6
drivers/net/wireless/libertas/main.c
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@@ -593,8 +593,7 @@ static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd,
if ((dev->flags & (IFF_UP|IFF_MULTICAST)) != (IFF_UP|IFF_MULTICAST))
return nr_addrs;
netif_tx_lock_bh(dev);
netif_addr_lock(dev);
netif_addr_lock_bh(dev);
for (mc_list = dev->mc_list; mc_list; mc_list = mc_list->next) {
if (mac_in_list(cmd->maclist, nr_addrs, mc_list->dmi_addr)) {
lbs_deb_net("mcast address %s:%s skipped\n", dev->name,
@@ -609,8 +608,7 @@ static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd,
print_mac(mac, mc_list->dmi_addr));
i++;
}
netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
netif_addr_unlock_bh(dev);
if (mc_list)
return -EOVERFLOW;