From: Masahide NAKAMURA <[EMAIL PROTECTED]>
Support Mobile IPv6 extension headers sorting for two transformation policies.
Mobile IPv6 extension headers should be placed after IPsec
transport mode, but before transport AH when outbound.
Signed-off-by: Masahide NAKAMURA <[EMAIL PROTECTED]>
Signed-off-by: YOSHIFUJI Hideaki <[EMAIL PROTECTED]>
---
net/ipv6/xfrm6_state.c | 28 ++++++++++++++++++++++++++--
1 files changed, 26 insertions(+), 2 deletions(-)
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index e0b8f3c..6269584 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -173,7 +173,19 @@ __xfrm6_state_sort(struct xfrm_state **d
if (j == n)
goto end;
- /* XXX: Rule 2: select MIPv6 RO or inbound trigger */
+ /* Rule 2: select MIPv6 RO or inbound trigger */
+#ifdef CONFIG_IPV6_MIP6
+ for (i = 0; i < n; i++) {
+ if (src[i] &&
+ (src[i]->props.mode == XFRM_MODE_ROUTEOPTIMIZATION ||
+ src[i]->props.mode == XFRM_MODE_IN_TRIGGER)) {
+ dst[j++] = src[i];
+ src[i] = NULL;
+ }
+ }
+ if (j == n)
+ goto end;
+#endif
/* Rule 3: select IPsec transport AH */
for (i = 0; i < n; i++) {
@@ -226,7 +238,19 @@ __xfrm6_tmpl_sort(struct xfrm_tmpl **dst
if (j == n)
goto end;
- /* XXX: Rule 2: select MIPv6 RO or inbound trigger */
+ /* Rule 2: select MIPv6 RO or inbound trigger */
+#ifdef CONFIG_IPV6_MIP6
+ for (i = 0; i < n; i++) {
+ if (src[i] &&
+ (src[i]->mode == XFRM_MODE_ROUTEOPTIMIZATION ||
+ src[i]->mode == XFRM_MODE_IN_TRIGGER)) {
+ dst[j++] = src[i];
+ src[i] = NULL;
+ }
+ }
+ if (j == n)
+ goto end;
+#endif
/* Rule 3: select IPsec tunnel */
for (i = 0; i < n; i++) {
--
1.4.0
-
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