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authorLinus Torvalds <torvalds@g5.osdl.org>2006-02-24 14:32:18 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-24 14:32:18 -0800
commit4853a615bbfb5aae4c3e2203b4b2742c109784c9 (patch)
tree535e45ef271ad5778ba4e6aca8f432b504a4ca39
parent9c869edac591977314323a4eaad5f7633fca684f (diff)
parentd91675f9c7f5752e8657df1e1d926bd6a624434f (diff)
downloadlinux-linaro-4853a615bbfb5aae4c3e2203b4b2742c109784c9.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
-rw-r--r--net/ipv6/ip6_output.c15
-rw-r--r--net/ipv6/ip6_tunnel.c1
2 files changed, 14 insertions, 2 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index efa3e72cfcf..f999edd846a 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -494,6 +494,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
struct net_device *dev;
struct sk_buff *frag;
struct rt6_info *rt = (struct rt6_info*)skb->dst;
+ struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL;
struct ipv6hdr *tmp_hdr;
struct frag_hdr *fh;
unsigned int mtu, hlen, left, len;
@@ -505,7 +506,12 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
hlen = ip6_find_1stfragopt(skb, &prevhdr);
nexthdr = *prevhdr;
- mtu = dst_mtu(&rt->u.dst) - hlen - sizeof(struct frag_hdr);
+ mtu = dst_mtu(&rt->u.dst);
+ if (np && np->frag_size < mtu) {
+ if (np->frag_size)
+ mtu = np->frag_size;
+ }
+ mtu -= hlen + sizeof(struct frag_hdr);
if (skb_shinfo(skb)->frag_list) {
int first_len = skb_pagelen(skb);
@@ -882,7 +888,12 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
inet->cork.fl = *fl;
np->cork.hop_limit = hlimit;
np->cork.tclass = tclass;
- inet->cork.fragsize = mtu = dst_mtu(rt->u.dst.path);
+ mtu = dst_mtu(rt->u.dst.path);
+ if (np && np->frag_size < mtu) {
+ if (np->frag_size)
+ mtu = np->frag_size;
+ }
+ inet->cork.fragsize = mtu;
if (dst_allfrag(rt->u.dst.path))
inet->cork.flags |= IPCORK_ALLFRAG;
inet->cork.length = 0;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index faea8a120ee..48597538db3 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -884,6 +884,7 @@ ip6ip6_tnl_change(struct ip6_tnl *t, struct ip6_tnl_parm *p)
t->parms.encap_limit = p->encap_limit;
t->parms.flowinfo = p->flowinfo;
t->parms.link = p->link;
+ ip6_tnl_dst_reset(t);
ip6ip6_tnl_link_config(t);
return 0;
}