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-rw-r--r--net/ipv4/tcp_input.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index ab3f12898245..c5e64d4b5839 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -75,6 +75,7 @@
75#include <linux/ipsec.h> 75#include <linux/ipsec.h>
76#include <asm/unaligned.h> 76#include <asm/unaligned.h>
77#include <linux/errqueue.h> 77#include <linux/errqueue.h>
78#include <trace/events/tcp.h>
78 79
79int sysctl_tcp_fack __read_mostly; 80int sysctl_tcp_fack __read_mostly;
80int sysctl_tcp_max_reordering __read_mostly = 300; 81int sysctl_tcp_max_reordering __read_mostly = 300;
@@ -4010,6 +4011,8 @@ static inline bool tcp_sequence(const struct tcp_sock *tp, u32 seq, u32 end_seq)
4010/* When we get a reset we do this. */ 4011/* When we get a reset we do this. */
4011void tcp_reset(struct sock *sk) 4012void tcp_reset(struct sock *sk)
4012{ 4013{
4014 trace_tcp_receive_reset(sk);
4015
4013 /* We want the right error as BSD sees it (and indeed as we do). */ 4016 /* We want the right error as BSD sees it (and indeed as we do). */
4014 switch (sk->sk_state) { 4017 switch (sk->sk_state) {
4015 case TCP_SYN_SENT: 4018 case TCP_SYN_SENT: