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[XFRM]: Add XFRM_MODE_xxx for future use.

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Transformation mode is used as either IPsec transport or tunnel.
It is required to add two more items, route optimization and inbound trigger
for Mobile IPv6.
Based on MIPL2 kernel patch.

This patch was also written by: Ville Nuorvala <vnuorval@tcs.hut.fi>

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>
This commit is contained in:
Masahide NAKAMURA
2006-09-22 15:05:15 -07:00
committed by David S. Miller
parent 77d16f450a
commit 7e49e6de30
21 changed files with 42 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files
net/ipv4/ipcomp.c
+4 -4
View File
@@ -176,7 +176,7 @@ static int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb)
return 0;
out_ok:
if (x->props.mode)
if (x->props.mode == XFRM_MODE_TUNNEL)
ip_send_check(iph);
return 0;
}
@@ -216,7 +216,7 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x)
t->id.daddr.a4 = x->id.daddr.a4;
memcpy(&t->sel, &x->sel, sizeof(t->sel));
t->props.family = AF_INET;
t->props.mode = 1;
t->props.mode = XFRM_MODE_TUNNEL;
t->props.saddr.a4 = x->props.saddr.a4;
t->props.flags = x->props.flags;
@@ -416,7 +416,7 @@ static int ipcomp_init_state(struct xfrm_state *x)
goto out;
x->props.header_len = 0;
if (x->props.mode)
if (x->props.mode == XFRM_MODE_TUNNEL)
x->props.header_len += sizeof(struct iphdr);
mutex_lock(&ipcomp_resource_mutex);
@@ -428,7 +428,7 @@ static int ipcomp_init_state(struct xfrm_state *x)
goto error;
mutex_unlock(&ipcomp_resource_mutex);
if (x->props.mode) {
if (x->props.mode == XFRM_MODE_TUNNEL) {
err = ipcomp_tunnel_attach(x);
if (err)
goto error_tunnel;