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-rw-r--r--net/ipv6/ah6.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 6c5f094..72a4930 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -643,8 +643,8 @@ out:
return err;
}
-static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
- u8 type, u8 code, int offset, __be32 info)
+static int ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
+ u8 type, u8 code, int offset, __be32 info)
{
struct net *net = dev_net(skb->dev);
struct ipv6hdr *iph = (struct ipv6hdr*)skb->data;
@@ -653,17 +653,19 @@ static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (type != ICMPV6_PKT_TOOBIG &&
type != NDISC_REDIRECT)
- return;
+ return 0;
x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6);
if (!x)
- return;
+ return 0;
if (type == NDISC_REDIRECT)
ip6_redirect(skb, net, skb->dev->ifindex, 0);
else
ip6_update_pmtu(skb, net, info, 0, 0);
xfrm_state_put(x);
+
+ return 0;
}
static int ah6_init_state(struct xfrm_state *x)
@@ -748,6 +750,11 @@ static void ah6_destroy(struct xfrm_state *x)
kfree(ahp);
}
+static int ah6_rcv_cb(struct sk_buff *skb, int err)
+{
+ return 0;
+}
+
static const struct xfrm_type ah6_type =
{
.description = "AH6",
@@ -761,10 +768,11 @@ static const struct xfrm_type ah6_type =
.hdr_offset = xfrm6_find_1stfragopt,
};
-static const struct inet6_protocol ah6_protocol = {
+static struct xfrm6_protocol ah6_protocol = {
.handler = xfrm6_rcv,
+ .cb_handler = ah6_rcv_cb,
.err_handler = ah6_err,
- .flags = INET6_PROTO_NOPOLICY,
+ .priority = 0,
};
static int __init ah6_init(void)
@@ -774,7 +782,7 @@ static int __init ah6_init(void)
return -EAGAIN;
}
- if (inet6_add_protocol(&ah6_protocol, IPPROTO_AH) < 0) {
+ if (xfrm6_protocol_register(&ah6_protocol, IPPROTO_AH) < 0) {
pr_info("%s: can't add protocol\n", __func__);
xfrm_unregister_type(&ah6_type, AF_INET6);
return -EAGAIN;
@@ -785,7 +793,7 @@ static int __init ah6_init(void)
static void __exit ah6_fini(void)
{
- if (inet6_del_protocol(&ah6_protocol, IPPROTO_AH) < 0)
+ if (xfrm6_protocol_deregister(&ah6_protocol, IPPROTO_AH) < 0)
pr_info("%s: can't remove protocol\n", __func__);
if (xfrm_unregister_type(&ah6_type, AF_INET6) < 0)
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