diff options
Diffstat (limited to 'net/ipv4/af_inet.c')
| -rw-r--r-- | net/ipv4/af_inet.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index c8f7aee587d1..07a02f6e9696 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -157,6 +157,7 @@ void inet_sock_destruct(struct sock *sk) kfree(rcu_dereference_protected(inet->inet_opt, 1)); dst_release(rcu_dereference_check(sk->sk_dst_cache, 1)); + dst_release(sk->sk_rx_dst); sk_refcnt_debug_dec(sk); } EXPORT_SYMBOL(inet_sock_destruct); @@ -242,20 +243,18 @@ void build_ehash_secret(void) } EXPORT_SYMBOL(build_ehash_secret); -static inline int inet_netns_ok(struct net *net, int protocol) +static inline int inet_netns_ok(struct net *net, __u8 protocol) { - int hash; const struct net_protocol *ipprot; if (net_eq(net, &init_net)) return 1; - hash = protocol & (MAX_INET_PROTOS - 1); - ipprot = rcu_dereference(inet_protos[hash]); - - if (ipprot == NULL) + ipprot = rcu_dereference(inet_protos[protocol]); + if (ipprot == NULL) { /* raw IP is OK */ return 1; + } return ipprot->netns_ok; } @@ -553,7 +552,7 @@ int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr, if (!inet_sk(sk)->inet_num && inet_autobind(sk)) return -EAGAIN; - return sk->sk_prot->connect(sk, (struct sockaddr *)uaddr, addr_len); + return sk->sk_prot->connect(sk, uaddr, addr_len); } EXPORT_SYMBOL(inet_dgram_connect); @@ -1216,8 +1215,8 @@ EXPORT_SYMBOL(inet_sk_rebuild_header); static int inet_gso_send_check(struct sk_buff *skb) { - const struct iphdr *iph; const struct net_protocol *ops; + const struct iphdr *iph; int proto; int ihl; int err = -EINVAL; @@ -1236,7 +1235,7 @@ static int inet_gso_send_check(struct sk_buff *skb) __skb_pull(skb, ihl); skb_reset_transport_header(skb); iph = ip_hdr(skb); - proto = iph->protocol & (MAX_INET_PROTOS - 1); + proto = iph->protocol; err = -EPROTONOSUPPORT; rcu_read_lock(); @@ -1253,8 +1252,8 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, netdev_features_t features) { struct sk_buff *segs = ERR_PTR(-EINVAL); - struct iphdr *iph; const struct net_protocol *ops; + struct iphdr *iph; int proto; int ihl; int id; @@ -1286,7 +1285,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, skb_reset_transport_header(skb); iph = ip_hdr(skb); id = ntohs(iph->id); - proto = iph->protocol & (MAX_INET_PROTOS - 1); + proto = iph->protocol; segs = ERR_PTR(-EPROTONOSUPPORT); rcu_read_lock(); @@ -1340,7 +1339,7 @@ static struct sk_buff **inet_gro_receive(struct sk_buff **head, goto out; } - proto = iph->protocol & (MAX_INET_PROTOS - 1); + proto = iph->protocol; rcu_read_lock(); ops = rcu_dereference(inet_protos[proto]); @@ -1398,11 +1397,11 @@ out: static int inet_gro_complete(struct sk_buff *skb) { - const struct net_protocol *ops; + __be16 newlen = htons(skb->len - skb_network_offset(skb)); struct iphdr *iph = ip_hdr(skb); - int proto = iph->protocol & (MAX_INET_PROTOS - 1); + const struct net_protocol *ops; + int proto = iph->protocol; int err = -ENOSYS; - __be16 newlen = htons(skb->len - skb_network_offset(skb)); csum_replace2(&iph->check, iph->tot_len, newlen); iph->tot_len = newlen; @@ -1520,14 +1519,15 @@ static const struct net_protocol igmp_protocol = { #endif static const struct net_protocol tcp_protocol = { - .handler = tcp_v4_rcv, - .err_handler = tcp_v4_err, - .gso_send_check = tcp_v4_gso_send_check, - .gso_segment = tcp_tso_segment, - .gro_receive = tcp4_gro_receive, - .gro_complete = tcp4_gro_complete, - .no_policy = 1, - .netns_ok = 1, + .early_demux = tcp_v4_early_demux, + .handler = tcp_v4_rcv, + .err_handler = tcp_v4_err, + .gso_send_check = tcp_v4_gso_send_check, + .gso_segment = tcp_tso_segment, + .gro_receive = tcp4_gro_receive, + .gro_complete = tcp4_gro_complete, + .no_policy = 1, + .netns_ok = 1, }; static const struct net_protocol udp_protocol = { |