diff options
| author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-20 15:58:58 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-20 15:58:58 -0700 |
| commit | fb395884576684ebb54b19b1054f4caed589d5f0 (patch) | |
| tree | c941073819d504fb967e4d107e382ec92f51ecf0 /net/ipv4/xfrm4_output.c | |
| parent | 91b90475e793e84a57d956af8c52645e292badcb (diff) | |
| parent | 246955fe4c38bd706ae30e37c64892c94213775d (diff) | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net/ipv4/xfrm4_output.c')
| -rw-r--r-- | net/ipv4/xfrm4_output.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c index af2392ae5769..66620a95942a 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -33,6 +33,7 @@ static void xfrm4_encap(struct sk_buff *skb) struct dst_entry *dst = skb->dst; struct xfrm_state *x = dst->xfrm; struct iphdr *iph, *top_iph; + int flags; iph = skb->nh.iph; skb->h.ipiph = iph; @@ -51,10 +52,13 @@ static void xfrm4_encap(struct sk_buff *skb) /* DS disclosed */ top_iph->tos = INET_ECN_encapsulate(iph->tos, iph->tos); - if (x->props.flags & XFRM_STATE_NOECN) + + flags = x->props.flags; + if (flags & XFRM_STATE_NOECN) IP_ECN_clear(top_iph); - top_iph->frag_off = iph->frag_off & htons(IP_DF); + top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ? + 0 : (iph->frag_off & htons(IP_DF)); if (!top_iph->frag_off) __ip_select_ident(top_iph, dst, 0); |