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bonding: drop_monitor aware 

When packets are dropped in TX path, its better to use kfree_skb()
instead of dev_kfree_skb() to give proper drop_monitor events.

Also move the kfree_skb() call after read_unlock() in bond_alb_xmit()
and bond_xmit_activebackup()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2012-06-13 05:30:07 +00:00 committed by David S. Miller
parent 7a282bc37f
commit 0450243096
3 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/bonding/bond_3ad.c
View File

@ -2454,7 +2454,7 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
out:
if (res) {
/* no suitable interface, frame not sent */
dev_kfree_skb(skb);
kfree_skb(skb);
}
return NETDEV_TX_OK;

8
drivers/net/bonding/bond_alb.c
View File

@ -1346,12 +1346,12 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
}
}
if (res) {
/* no suitable interface, frame not sent */
dev_kfree_skb(skb);
}
read_unlock(&bond->curr_slave_lock);
if (res) {
/* no suitable interface, frame not sent */
kfree_skb(skb);
}
return NETDEV_TX_OK;
}

18
drivers/net/bonding/bond_main.c
View File

@ -3990,7 +3990,7 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
out:
if (res) {
/* no suitable interface, frame not sent */
dev_kfree_skb(skb);
kfree_skb(skb);
}
return NETDEV_TX_OK;
@ -4012,11 +4012,11 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d
res = bond_dev_queue_xmit(bond, skb,
bond->curr_active_slave->dev);
read_unlock(&bond->curr_slave_lock);
if (res)
/* no suitable interface, frame not sent */
dev_kfree_skb(skb);
read_unlock(&bond->curr_slave_lock);
kfree_skb(skb);
return NETDEV_TX_OK;
}
@ -4055,7 +4055,7 @@ static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev)
if (res) {
/* no suitable interface, frame not sent */
dev_kfree_skb(skb);
kfree_skb(skb);
}
return NETDEV_TX_OK;
@ -4093,7 +4093,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
res = bond_dev_queue_xmit(bond, skb2, tx_dev);
if (res) {
dev_kfree_skb(skb2);
kfree_skb(skb2);
continue;
}
}
@ -4107,7 +4107,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
out:
if (res)
/* no suitable interface, frame not sent */
dev_kfree_skb(skb);
kfree_skb(skb);
/* frame sent to all suitable interfaces */
return NETDEV_TX_OK;
@ -4213,7 +4213,7 @@ static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev
pr_err("%s: Error: Unknown bonding mode %d\n",
dev->name, bond->params.mode);
WARN_ON_ONCE(1);
dev_kfree_skb(skb);
kfree_skb(skb);
return NETDEV_TX_OK;
}
}
@ -4235,7 +4235,7 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (bond->slave_cnt)
ret = __bond_start_xmit(skb, dev);
else
dev_kfree_skb(skb);
kfree_skb(skb);
read_unlock(&bond->lock);