diff options
| -rw-r--r-- | include/net/xfrm.h | 12 | ||||
| -rw-r--r-- | net/ipv4/xfrm4_output.c | 2 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_output.c | 8 |
3 files changed, 6 insertions, 16 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index ac5b02515355..e823786e7c66 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -20,7 +20,6 @@ #include <net/route.h> #include <net/ipv6.h> #include <net/ip6_fib.h> -#include <net/ip6_route.h> #include <net/flow.h> #include <linux/interrupt.h> @@ -1724,15 +1723,4 @@ static inline int xfrm_mark_put(struct sk_buff *skb, const struct xfrm_mark *m) return ret; } -static inline int xfrm_skb_dst_mtu(struct sk_buff *skb) -{ - struct sock *sk = skb->sk; - - if (sk && skb->protocol == htons(ETH_P_IPV6)) - return ip6_skb_dst_mtu(skb); - else if (sk && skb->protocol == htons(ETH_P_IP)) - return ip_skb_dst_mtu(skb); - return dst_mtu(skb_dst(skb)); -} - #endif /* _NET_XFRM_H */ diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c index 80baf4a3b1b5..baa0f63731fd 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -28,7 +28,7 @@ static int xfrm4_tunnel_check_size(struct sk_buff *skb) if (!(ip_hdr(skb)->frag_off & htons(IP_DF)) || skb->local_df) goto out; - mtu = xfrm_skb_dst_mtu(skb); + mtu = dst_mtu(skb_dst(skb)); if (skb->len > mtu) { if (skb->sk) xfrm_local_error(skb, mtu); diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index e092e306882d..6cd625e37706 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -140,10 +140,12 @@ static int __xfrm6_output(struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); struct xfrm_state *x = dst->xfrm; - int mtu = xfrm_skb_dst_mtu(skb); + int mtu; - if (mtu < IPV6_MIN_MTU) - mtu = IPV6_MIN_MTU; + if (skb->protocol == htons(ETH_P_IPV6)) + mtu = ip6_skb_dst_mtu(skb); + else + mtu = dst_mtu(skb_dst(skb)); if (skb->len > mtu && xfrm6_local_dontfrag(skb)) { xfrm6_local_rxpmtu(skb, mtu); |