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-rw-r--r--net/ipv4/xfrm4_state.c2
-rw-r--r--net/ipv6/xfrm6_state.c2
-rw-r--r--net/xfrm/xfrm_input.c24
3 files changed, 12 insertions, 16 deletions
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index 62c96da38b4e..f8ed3c3bb928 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -34,8 +34,6 @@ int xfrm4_extract_header(struct sk_buff *skb)
static struct xfrm_state_afinfo xfrm4_state_afinfo = {
.family = AF_INET,
.proto = IPPROTO_IPIP,
- .eth_proto = htons(ETH_P_IP),
- .owner = THIS_MODULE,
.output = xfrm4_output,
.output_finish = xfrm4_output_finish,
.extract_input = xfrm4_extract_input,
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index 1782ebb22dd3..78daadecbdef 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -40,8 +40,6 @@ int xfrm6_extract_header(struct sk_buff *skb)
static struct xfrm_state_afinfo xfrm6_state_afinfo = {
.family = AF_INET6,
.proto = IPPROTO_IPV6,
- .eth_proto = htons(ETH_P_IPV6),
- .owner = THIS_MODULE,
.output = xfrm6_output,
.output_finish = xfrm6_output_finish,
.extract_input = xfrm6_extract_input,
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 314973aaa414..8a00cc94c32c 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -359,28 +359,28 @@ static int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb)
afinfo = xfrm_state_afinfo_get_rcu(x->outer_mode.family);
if (likely(afinfo))
err = afinfo->extract_input(x, skb);
+ rcu_read_unlock();
- if (err) {
- rcu_read_unlock();
+ if (err)
return err;
- }
if (x->sel.family == AF_UNSPEC) {
inner_mode = xfrm_ip2inner_mode(x, XFRM_MODE_SKB_CB(skb)->protocol);
- if (!inner_mode) {
- rcu_read_unlock();
+ if (!inner_mode)
return -EAFNOSUPPORT;
- }
}
- afinfo = xfrm_state_afinfo_get_rcu(inner_mode->family);
- if (unlikely(!afinfo)) {
- rcu_read_unlock();
- return -EAFNOSUPPORT;
+ switch (inner_mode->family) {
+ case AF_INET:
+ skb->protocol = htons(ETH_P_IP);
+ break;
+ case AF_INET6:
+ skb->protocol = htons(ETH_P_IPV6);
+ default:
+ WARN_ON_ONCE(1);
+ break;
}
- skb->protocol = afinfo->eth_proto;
- rcu_read_unlock();
return xfrm_inner_mode_encap_remove(x, inner_mode, skb);
}