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Diffstat (limited to 'net')
-rw-r--r--net/ipv6/ah6.c9
-rw-r--r--net/ipv6/esp6.c9
-rw-r--r--net/ipv6/ipcomp6.c9
-rw-r--r--net/ipv6/xfrm6_mode_ro.c9
4 files changed, 24 insertions, 12 deletions
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index a8221d1da0ff..67cd06613a25 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -477,8 +477,15 @@ static int ah6_init_state(struct xfrm_state *x)
x->props.header_len = XFRM_ALIGN8(sizeof(struct ip_auth_hdr) +
ahp->icv_trunc_len);
- if (x->props.mode == XFRM_MODE_TUNNEL)
+ switch (x->props.mode) {
+ case XFRM_MODE_BEET:
+ case XFRM_MODE_TRANSPORT:
+ break;
+ case XFRM_MODE_TUNNEL:
x->props.header_len += sizeof(struct ipv6hdr);
+ default:
+ goto error;
+ }
x->data = ahp;
return 0;
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 9eb928598351..b0715432e454 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -354,8 +354,15 @@ static int esp6_init_state(struct xfrm_state *x)
(x->ealg->alg_key_len + 7) / 8))
goto error;
x->props.header_len = sizeof(struct ip_esp_hdr) + esp->conf.ivlen;
- if (x->props.mode == XFRM_MODE_TUNNEL)
+ switch (x->props.mode) {
+ case XFRM_MODE_BEET:
+ case XFRM_MODE_TRANSPORT:
+ break;
+ case XFRM_MODE_TUNNEL:
x->props.header_len += sizeof(struct ipv6hdr);
+ default:
+ goto error;
+ }
x->data = esp;
return 0;
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 28fc8edfdc3a..80ef2a1d39fd 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -411,8 +411,15 @@ static int ipcomp6_init_state(struct xfrm_state *x)
goto out;
x->props.header_len = 0;
- if (x->props.mode == XFRM_MODE_TUNNEL)
+ switch (x->props.mode) {
+ case XFRM_MODE_BEET:
+ case XFRM_MODE_TRANSPORT:
+ break;
+ case XFRM_MODE_TUNNEL:
x->props.header_len += sizeof(struct ipv6hdr);
+ default:
+ goto error;
+ }
mutex_lock(&ipcomp6_resource_mutex);
if (!ipcomp6_alloc_scratches())
diff --git a/net/ipv6/xfrm6_mode_ro.c b/net/ipv6/xfrm6_mode_ro.c
index 957ae36b6695..a7bc8c62317a 100644
--- a/net/ipv6/xfrm6_mode_ro.c
+++ b/net/ipv6/xfrm6_mode_ro.c
@@ -58,16 +58,7 @@ static int xfrm6_ro_output(struct xfrm_state *x, struct sk_buff *skb)
return 0;
}
-/*
- * Do nothing about routing optimization header unlike IPsec.
- */
-static int xfrm6_ro_input(struct xfrm_state *x, struct sk_buff *skb)
-{
- return 0;
-}
-
static struct xfrm_mode xfrm6_ro_mode = {
- .input = xfrm6_ro_input,
.output = xfrm6_ro_output,
.owner = THIS_MODULE,
.encap = XFRM_MODE_ROUTEOPTIMIZATION,