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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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12
include/net/dst.h
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@@ -222,11 +222,19 @@ static inline void dst_confirm(struct dst_entry *dst)
neigh_confirm(dst->neighbour);
}
static inline void dst_negative_advice(struct dst_entry **dst_p)
static inline void dst_negative_advice(struct dst_entry **dst_p,
struct sock *sk)
{
struct dst_entry * dst = *dst_p;
if (dst && dst->ops->negative_advice)
if (dst && dst->ops->negative_advice) {
*dst_p = dst->ops->negative_advice(dst);
if (dst != *dst_p) {
extern void sk_reset_txq(struct sock *sk);
sk_reset_txq(sk);
}
}
}
static inline void dst_link_failure(struct sk_buff *skb)