diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-08-16 17:48:44 -0700 |
|---|---|---|
| committer |   John Lo <loj@cisco.com> | 2019-09-20 21:36:26 +0000 |
| commit | a267cba29c449b5b06c18670280b899da7dd2511 (patch) | |
| tree | 058b9b0a4b48b26e894f63e100f786f230c79cdf /src/vnet/tcp/tcp.c | |
| parent | 7fe501a4b585f87bb095a2b023c381cd8baa2abe (diff) | |
session: add explicit reset api
Type: feature
This can be used to forcefully close a session. It's only available to
builtin applications for now. Transports must support the reset api
otherwise normal close is used.
Change-Id: I5e6d681cbc4c8045385e293e0e9d86fa2bf45849
Signed-off-by: Florin Coras <fcoras@cisco.com>
(cherry picked from commit dfb3b8771292e4c863ca266856aa2b5eb7cc7518)
Diffstat (limited to 'src/vnet/tcp/tcp.c')
| -rw-r--r-- | src/vnet/tcp/tcp.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c index 44ee8c8bfcb..f9cb2a28e27 100644 --- a/src/vnet/tcp/tcp.c +++ b/src/vnet/tcp/tcp.c @@ -477,6 +477,18 @@ tcp_session_cleanup (u32 conn_index, u32 thread_index) tcp_connection_cleanup (tc); } +static void +tcp_session_reset (u32 conn_index, u32 thread_index) +{ + tcp_connection_t *tc; + tc = tcp_connection_get (conn_index, thread_index); + session_transport_closed_notify (&tc->connection); + tcp_send_reset (tc); + tcp_connection_timers_reset (tc); + tcp_connection_set_state (tc, TCP_STATE_CLOSED); + tcp_timer_update (tc, TCP_TIMER_WAITCLOSE, tcp_cfg.cleanup_time); +} + /** * Initialize all connection timers as invalid */ @@ -1258,6 +1270,7 @@ const static transport_proto_vft_t tcp_proto = { .connect = tcp_session_open, .close = tcp_session_close, .cleanup = tcp_session_cleanup, + .reset = tcp_session_reset, .send_mss = tcp_session_send_mss, .send_space = tcp_session_send_space, .update_time = tcp_update_time, |