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| author | Jason Xing <kernelxing@tencent.com> | 2024-08-02 18:21:08 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-08-07 10:24:45 +0100 |
| commit | 8407994f0c3594eb3854e3799af86224f4a8e6e6 (patch) | |
| tree | 025975d0fe85a83ba7a92e4b23f2d8808b33874f /net/ipv4 | |
| parent | edc92b48abc5b21c98eca5d05b98a560d7df2e4d (diff) | |
| download | lwn-8407994f0c3594eb3854e3799af86224f4a8e6e6.tar.gz lwn-8407994f0c3594eb3854e3799af86224f4a8e6e6.zip | |
tcp: rstreason: introduce SK_RST_REASON_TCP_ABORT_ON_MEMORY for active reset
Introducing a new type TCP_ABORT_ON_MEMORY for tcp reset reason to handle
out of memory case.
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')
| -rw-r--r-- | net/ipv4/tcp.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_timer.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 5b0f1d1fc697..fd928c447ce8 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2927,7 +2927,7 @@ adjudge_to_death: if (tcp_check_oom(sk, 0)) { tcp_set_state(sk, TCP_CLOSE); tcp_send_active_reset(sk, GFP_ATOMIC, - SK_RST_REASON_NOT_SPECIFIED); + SK_RST_REASON_TCP_ABORT_ON_MEMORY); __NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTONMEMORY); } else if (!check_net(sock_net(sk))) { diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 4d40615dc8fc..0fba4a4fb988 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -125,7 +125,7 @@ static int tcp_out_of_resources(struct sock *sk, bool do_reset) do_reset = true; if (do_reset) tcp_send_active_reset(sk, GFP_ATOMIC, - SK_RST_REASON_NOT_SPECIFIED); + SK_RST_REASON_TCP_ABORT_ON_MEMORY); tcp_done(sk); __NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTONMEMORY); return 1; |