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| author |   David S. Miller <davem@davemloft.net> | 2017-08-21 17:06:42 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-21 17:06:42 -0700 |
| commit | e2a7c34fb2856fd5306e307e170e3dde358d0dce (patch) | |
| tree | afeb300b04186b1a1f649b2cd8a401a75878297c /include/net/ip.h | |
| parent | net: sched: Add the invalid handle check in qdisc_class_find (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc (diff) | |
| download | linux-dev-e2a7c34fb2856fd5306e307e170e3dde358d0dce.tar.xz linux-dev-e2a7c34fb2856fd5306e307e170e3dde358d0dce.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'include/net/ip.h')
| -rw-r--r-- | include/net/ip.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index 39db596eb89f..9896f46cbbf1 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -362,7 +362,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, !forwarding) return dst_mtu(dst); - return min(dst->dev->mtu, IP_MAX_MTU); + return min(READ_ONCE(dst->dev->mtu), IP_MAX_MTU); } static inline unsigned int ip_skb_dst_mtu(struct sock *sk, @@ -374,7 +374,7 @@ static inline unsigned int ip_skb_dst_mtu(struct sock *sk, return ip_dst_mtu_maybe_forward(skb_dst(skb), forwarding); } - return min(skb_dst(skb)->dev->mtu, IP_MAX_MTU); + return min(READ_ONCE(skb_dst(skb)->dev->mtu), IP_MAX_MTU); } u32 ip_idents_reserve(u32 hash, int segs); |