diff options
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 280efe5f19c1..09d45d718973 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -821,8 +821,7 @@ static void tcp_v4_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, */ static int tcp_v4_send_synack(struct sock *sk, struct dst_entry *dst, struct request_sock *req, - u16 queue_mapping, - bool nocache) + u16 queue_mapping) { const struct inet_request_sock *ireq = inet_rsk(req); struct flowi4 fl4; @@ -852,7 +851,7 @@ static int tcp_v4_send_synack(struct sock *sk, struct dst_entry *dst, static int tcp_v4_rtx_synack(struct sock *sk, struct request_sock *req) { - int res = tcp_v4_send_synack(sk, NULL, req, 0, false); + int res = tcp_v4_send_synack(sk, NULL, req, 0); if (!res) TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_RETRANSSEGS); @@ -1316,9 +1315,11 @@ static bool tcp_fastopen_check(struct sock *sk, struct sk_buff *skb, tcp_rsk(req)->rcv_nxt = TCP_SKB_CB(skb)->end_seq; return true; } + if (foc->len == TCP_FASTOPEN_COOKIE_SIZE) { if ((sysctl_tcp_fastopen & TFO_SERVER_COOKIE_NOT_CHKED) == 0) { - tcp_fastopen_cookie_gen(ip_hdr(skb)->saddr, valid_foc); + tcp_fastopen_cookie_gen(ip_hdr(skb)->saddr, + ip_hdr(skb)->daddr, valid_foc); if ((valid_foc->len != TCP_FASTOPEN_COOKIE_SIZE) || memcmp(&foc->val[0], &valid_foc->val[0], TCP_FASTOPEN_COOKIE_SIZE) != 0) @@ -1329,14 +1330,16 @@ static bool tcp_fastopen_check(struct sock *sk, struct sk_buff *skb, tcp_rsk(req)->rcv_nxt = TCP_SKB_CB(skb)->end_seq; return true; } else if (foc->len == 0) { /* Client requesting a cookie */ - tcp_fastopen_cookie_gen(ip_hdr(skb)->saddr, valid_foc); + tcp_fastopen_cookie_gen(ip_hdr(skb)->saddr, + ip_hdr(skb)->daddr, valid_foc); NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPFASTOPENCOOKIEREQD); } else { /* Client sent a cookie with wrong size. Treat it * the same as invalid and return a valid one. */ - tcp_fastopen_cookie_gen(ip_hdr(skb)->saddr, valid_foc); + tcp_fastopen_cookie_gen(ip_hdr(skb)->saddr, + ip_hdr(skb)->daddr, valid_foc); } return false; } @@ -2604,7 +2607,7 @@ static void get_openreq4(const struct sock *sk, const struct request_sock *req, long delta = req->expires - jiffies; seq_printf(f, "%4d: %08X:%04X %08X:%04X" - " %02X %08X:%08X %02X:%08lX %08X %5d %8d %u %d %pK%n", + " %02X %08X:%08X %02X:%08lX %08X %5u %8d %u %d %pK%n", i, ireq->loc_addr, ntohs(inet_sk(sk)->inet_sport), @@ -2662,7 +2665,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) rx_queue = max_t(int, tp->rcv_nxt - tp->copied_seq, 0); seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX " - "%08X %5d %8d %lu %d %pK %lu %lu %u %u %d%n", + "%08X %5u %8d %lu %d %pK %lu %lu %u %u %d%n", i, src, srcp, dest, destp, sk->sk_state, tp->write_seq - tp->snd_una, rx_queue, |
