net: bonding: factor out rlock(bond->lock) in xmit path
Pull read_lock(&bond->lock) and BOND_IS_OK() to bond_start_xmit() from
mode-dependent xmit functions.
netif_running() is always true in hard_start_xmit.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index d4160f8..c7537abc 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2403,14 +2403,6 @@
struct ad_info ad_info;
int res = 1;
- /* make sure that the slaves list will
- * not change during tx
- */
- read_lock(&bond->lock);
-
- if (!BOND_IS_OK(bond))
- goto out;
-
if (bond_3ad_get_active_agg_info(bond, &ad_info)) {
pr_debug("%s: Error: bond_3ad_get_active_agg_info failed\n",
dev->name);
@@ -2464,7 +2456,7 @@
/* no suitable interface, frame not sent */
dev_kfree_skb(skb);
}
- read_unlock(&bond->lock);
+
return NETDEV_TX_OK;
}