diff options
| -rw-r--r-- | include/net/inet_sock.h | 2 | ||||
| -rw-r--r-- | include/net/tcp.h | 1 | ||||
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 2 | ||||
| -rw-r--r-- | net/ipv4/syncookies.c | 1 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 2 |
5 files changed, 6 insertions, 2 deletions
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index dced3f64f975..de0ecc71cf03 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -61,8 +61,8 @@ struct inet_request_sock { struct request_sock req; #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) u16 inet6_rsk_offset; - /* 2 bytes hole, try to pack */ #endif + __be16 loc_port; __be32 loc_addr; __be32 rmt_addr; __be16 rmt_port; diff --git a/include/net/tcp.h b/include/net/tcp.h index 12c9b4fec040..f6cc34143154 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -976,6 +976,7 @@ static inline void tcp_openreq_init(struct request_sock *req, ireq->acked = 0; ireq->ecn_ok = 0; ireq->rmt_port = tcp_hdr(skb)->source; + ireq->loc_port = tcp_hdr(skb)->dest; } extern void tcp_enter_memory_pressure(struct sock *sk); diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 432c570c9f5f..21fcc5a9045f 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -516,6 +516,8 @@ struct sock *inet_csk_clone(struct sock *sk, const struct request_sock *req, newicsk->icsk_bind_hash = NULL; inet_sk(newsk)->dport = inet_rsk(req)->rmt_port; + inet_sk(newsk)->num = ntohs(inet_rsk(req)->loc_port); + inet_sk(newsk)->sport = inet_rsk(req)->loc_port; newsk->sk_write_space = sk_stream_write_space; newicsk->icsk_retransmits = 0; diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 929302b2ba94..d346c22aa6ae 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -297,6 +297,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, treq->rcv_isn = ntohl(th->seq) - 1; treq->snt_isn = cookie; req->mss = mss; + ireq->loc_port = th->dest; ireq->rmt_port = th->source; ireq->loc_addr = ip_hdr(skb)->daddr; ireq->rmt_addr = ip_hdr(skb)->saddr; diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index a8499ef3234a..493553c71d32 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2275,7 +2275,7 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst, th->syn = 1; th->ack = 1; TCP_ECN_make_synack(req, th); - th->source = inet_sk(sk)->sport; + th->source = ireq->loc_port; th->dest = ireq->rmt_port; /* Setting of flags are superfluous here for callers (and ECE is * not even correctly set) |
