diff options
| author | Jason Xing <kernelxing@tencent.com> | 2024-08-02 18:21:11 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-08-07 10:24:46 +0100 |
| commit | c026c6562f86b24dd2dfef501fb1e64cc3884a79 (patch) | |
| tree | cd3a0903008b7a751d84b817c682a854bec02c35 /net/ipv4/tcp.c | |
| parent | tcp: rstreason: introduce SK_RST_REASON_TCP_KEEPALIVE_TIMEOUT for active reset (diff) | |
| download | linux-c026c6562f86b24dd2dfef501fb1e64cc3884a79.tar.gz linux-c026c6562f86b24dd2dfef501fb1e64cc3884a79.zip | |
tcp: rstreason: introduce SK_RST_REASON_TCP_DISCONNECT_WITH_DATA for active reset
When user tries to disconnect a socket and there are more data written
into tcp write queue, we should tell users about this reset reason.
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 24777e48bcc8..8514257f4ecd 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3033,7 +3033,8 @@ int tcp_disconnect(struct sock *sk, int flags) /* The last check adjusts for discrepancy of Linux wrt. RFC * states */ - tcp_send_active_reset(sk, gfp_any(), SK_RST_REASON_NOT_SPECIFIED); + tcp_send_active_reset(sk, gfp_any(), + SK_RST_REASON_TCP_DISCONNECT_WITH_DATA); WRITE_ONCE(sk->sk_err, ECONNRESET); } else if (old_state == TCP_SYN_SENT) WRITE_ONCE(sk->sk_err, ECONNRESET); |