aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv4
diff options
context:
space:
mode:
authorMasahide NAKAMURA <nakam@linux-ipv6.org>2006-08-23 18:11:50 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 15:06:41 -0700
commit1b5c229987dc4d0c92a38fac0cde2aeec08cd775 (patch)
tree5726243af6aa7194f1ed65e0340539e1ee5c6a42 /net/ipv4
parent99505a843673faeae962a8cde128c7c034ba6b5e (diff)
downloadkernel_samsung_aries-1b5c229987dc4d0c92a38fac0cde2aeec08cd775.zip
kernel_samsung_aries-1b5c229987dc4d0c92a38fac0cde2aeec08cd775.tar.gz
kernel_samsung_aries-1b5c229987dc4d0c92a38fac0cde2aeec08cd775.tar.bz2
[XFRM] STATE: Support non-fragment outbound transformation headers.
For originated outbound IPv6 packets which will fragment, ip6_append_data() should know length of extension headers before sending them and the length is carried by dst_entry. IPv6 IPsec headers fragment then transformation was designed to place all headers after fragment header. OTOH Mobile IPv6 extension headers do not fragment then it is a good idea to make dst_entry have non-fragment length to tell it to ip6_append_data(). Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org> Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/xfrm4_policy.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index a5bed74..e517981 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -135,6 +135,7 @@ __xfrm4_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
dst_prev->flags |= DST_HOST;
dst_prev->lastuse = jiffies;
dst_prev->header_len = header_len;
+ dst_prev->nfheader_len = 0;
dst_prev->trailer_len = trailer_len;
memcpy(&dst_prev->metrics, &x->route->metrics, sizeof(dst_prev->metrics));