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net: Fix for dst_negative_advice

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dst_negative_advice() should check for changed dst and reset
sk_tx_queue_mapping accordingly. Pass sock to the callers of
dst_negative_advice.

(sk_reset_txq is defined just for use by dst_negative_advice. The
only way I could find to get around this is to move dst_negative_()
from dst.h to dst.c, include sock.h in dst.c, etc)

Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Krishna Kumar 2009-10-19 23:46:45 +00:00 • committed by David S. Miller
parent f04c827624
commit ea94ff3b55
5 changed files with 21 additions and 7 deletions
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6
net/core/sock.c
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@ -352,6 +352,12 @@ discard_and_relse:
}
EXPORT_SYMBOL(sk_receive_skb);
void sk_reset_txq(struct sock *sk)
{
sk_tx_queue_clear(sk);
}
EXPORT_SYMBOL(sk_reset_txq);
struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie)
{
struct dst_entry *dst = sk->sk_dst_cache;