diff options
| -rw-r--r-- | include/net/xfrm.h | 6 | ||||
| -rw-r--r-- | net/ipv4/xfrm4_state.c | 2 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_state.c | 2 | ||||
| -rw-r--r-- | net/xfrm/xfrm_input.c | 24 |
4 files changed, 14 insertions, 20 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 4325cb708ed4..812994ad49ac 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -346,10 +346,8 @@ void km_state_expired(struct xfrm_state *x, int hard, u32 portid); int __xfrm_state_delete(struct xfrm_state *x); struct xfrm_state_afinfo { - unsigned int family; - unsigned int proto; - __be16 eth_proto; - struct module *owner; + u8 family; + u8 proto; const struct xfrm_type *type_map[IPPROTO_MAX]; const struct xfrm_type_offload *type_offload_map[IPPROTO_MAX]; 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); } |