diff options
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/ah4.c | 2 | ||||
-rw-r--r-- | net/ipv4/esp4.c | 5 | ||||
-rw-r--r-- | net/ipv4/ipcomp.c | 3 | ||||
-rw-r--r-- | net/ipv4/xfrm4_input.c | 5 | ||||
-rw-r--r-- | net/ipv4/xfrm4_tunnel.c | 2 |
5 files changed, 8 insertions, 9 deletions
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index e16d8b4..e2e4771 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -116,7 +116,7 @@ error: return err; } -static int ah_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struct sk_buff *skb) +static int ah_input(struct xfrm_state *x, struct sk_buff *skb) { int ah_hlen; struct iphdr *iph; diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index bf88c62..9d1881c 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -133,7 +133,7 @@ error: * expensive, so we only support truncated data, which is the recommended * and common case. */ -static int esp_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struct sk_buff *skb) +static int esp_input(struct xfrm_state *x, struct sk_buff *skb) { struct iphdr *iph; struct ip_esp_hdr *esph; @@ -208,9 +208,6 @@ static int esp_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struc struct xfrm_encap_tmpl *encap = x->encap; struct udphdr *uh; - if (encap->encap_type != decap->decap_type) - goto out; - uh = (struct udphdr *)(iph + 1); encap_len = (void*)esph - (void*)uh; diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index c95020f..0a1d86a 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -81,8 +81,7 @@ out: return err; } -static int ipcomp_input(struct xfrm_state *x, - struct xfrm_decap_state *decap, struct sk_buff *skb) +static int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb) { u8 nexthdr; int err = 0; diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c index 850d919..04ceb6e 100644 --- a/net/ipv4/xfrm4_input.c +++ b/net/ipv4/xfrm4_input.c @@ -90,6 +90,9 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type) if (unlikely(x->km.state != XFRM_STATE_VALID)) goto drop_unlock; + if (x->encap->encap_type != encap_type) + goto drop_unlock; + if (x->props.replay_window && xfrm_replay_check(x, seq)) goto drop_unlock; @@ -97,7 +100,7 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type) goto drop_unlock; xfrm_vec[xfrm_nr].decap.decap_type = encap_type; - if (x->type->input(x, &(xfrm_vec[xfrm_nr].decap), skb)) + if (x->type->input(x, skb)) goto drop_unlock; /* only the first xfrm gets the encap type */ diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c index 2d67093..f8ceaa1 100644 --- a/net/ipv4/xfrm4_tunnel.c +++ b/net/ipv4/xfrm4_tunnel.c @@ -21,7 +21,7 @@ static int ipip_output(struct xfrm_state *x, struct sk_buff *skb) return 0; } -static int ipip_xfrm_rcv(struct xfrm_state *x, struct xfrm_decap_state *decap, struct sk_buff *skb) +static int ipip_xfrm_rcv(struct xfrm_state *x, struct sk_buff *skb) { return 0; } |