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| author | David S. Miller <davem@davemloft.net> | 2011-11-26 14:47:03 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-11-26 14:47:03 -0500 |
| commit | 6dec4ac4ee1ad894dc0e9647cd3e180f93fc353c (patch) | |
| tree | cd71e597bbbe677820bb229c6aedbad412758959 /net/xfrm/xfrm_policy.c | |
| parent | d6f03f29f7cdf064289f941bf0b838348e996e65 (diff) | |
| parent | fc0b927d9a5024e138c4318fe19a590f23e3eeec (diff) | |
| download | linux-6dec4ac4ee1ad894dc0e9647cd3e180f93fc353c.tar.gz linux-6dec4ac4ee1ad894dc0e9647cd3e180f93fc353c.tar.bz2 linux-6dec4ac4ee1ad894dc0e9647cd3e180f93fc353c.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
net/ipv4/inet_diag.c
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 593c8a1f1440..4fce1cec193e 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2382,9 +2382,11 @@ static unsigned int xfrm_default_advmss(const struct dst_entry *dst) return dst_metric_advmss(dst->path); } -static unsigned int xfrm_default_mtu(const struct dst_entry *dst) +static unsigned int xfrm_mtu(const struct dst_entry *dst) { - return dst_mtu(dst->path); + unsigned int mtu = dst_metric_raw(dst, RTAX_MTU); + + return mtu ? : dst_mtu(dst->path); } static struct neighbour *xfrm_neigh_lookup(const struct dst_entry *dst, const void *daddr) @@ -2411,8 +2413,8 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo) dst_ops->check = xfrm_dst_check; if (likely(dst_ops->default_advmss == NULL)) dst_ops->default_advmss = xfrm_default_advmss; - if (likely(dst_ops->default_mtu == NULL)) - dst_ops->default_mtu = xfrm_default_mtu; + if (likely(dst_ops->mtu == NULL)) + dst_ops->mtu = xfrm_mtu; if (likely(dst_ops->negative_advice == NULL)) dst_ops->negative_advice = xfrm_negative_advice; if (likely(dst_ops->link_failure == NULL)) |