proc: add LSM hook checks to /proc/<tid>/timerslack_ns

[cascardo/linux.git] / net / ipv4 / tcp_timer.c

diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index f712b41..3ea1cf8 100644 (file)
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -192,6 +192,8 @@ static int tcp_write_timeout(struct sock *sk)
                        if (tp->syn_data && icsk->icsk_retransmits == 1)
                                NET_INC_STATS(sock_net(sk),
                                              LINUX_MIB_TCPFASTOPENACTIVEFAIL);
+               } else if (!tp->syn_data && !tp->syn_fastopen) {
+                       sk_rethink_txhash(sk);
                }
                retry_until = icsk->icsk_syn_retries ? : net->ipv4.sysctl_tcp_syn_retries;
                syn_set = true;
@@ -213,6 +215,8 @@ static int tcp_write_timeout(struct sock *sk)
                        tcp_mtu_probing(icsk, sk);
 
                        dst_negative_advice(sk);
+               } else {
+                       sk_rethink_txhash(sk);
                }
 
                retry_until = net->ipv4.sysctl_tcp_retries2;