diff options
| author | Jason Xing <kernelxing@tencent.com> | 2024-05-10 15:25:01 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-05-14 03:33:57 +0300 |
| commit | 22a32557758a7100e46dfa8f383a401125e60b16 (patch) | |
| tree | 9b230ca176f3e2cf51b313f474db8403e0ea0b37 /include/net | |
| parent | f6d5e2cc291fdf6f804c2754e345b41055d1aac4 (diff) | |
| download | linux-22a32557758a7100e46dfa8f383a401125e60b16.tar.xz | |
tcp: rstreason: handle timewait cases in the receive path
There are two possible cases where TCP layer can send an RST. Since they
happen in the same place, I think using one independent reason is enough
to identify this special situation.
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Link: https://lore.kernel.org/r/20240510122502.27850-5-kerneljasonxing@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/rstreason.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/net/rstreason.h b/include/net/rstreason.h index fc1b99702771..7ae5bb55559b 100644 --- a/include/net/rstreason.h +++ b/include/net/rstreason.h @@ -15,6 +15,7 @@ FN(TCP_FLAGS) \ FN(TCP_OLD_ACK) \ FN(TCP_ABORT_ON_DATA) \ + FN(TCP_TIMEWAIT_SOCKET) \ FN(MPTCP_RST_EUNSPEC) \ FN(MPTCP_RST_EMPTCP) \ FN(MPTCP_RST_ERESOURCE) \ @@ -72,6 +73,10 @@ enum sk_rst_reason { */ SK_RST_REASON_TCP_ABORT_ON_DATA, + /* Here start with the independent reasons */ + /** @SK_RST_REASON_TCP_TIMEWAIT_SOCKET: happen on the timewait socket */ + SK_RST_REASON_TCP_TIMEWAIT_SOCKET, + /* Copy from include/uapi/linux/mptcp.h. * These reset fields will not be changed since they adhere to * RFC 8684. So do not touch them. I'm going to list each definition |