diff options
| author |   liuyacan <liuyacan@corp.netease.com> | 2021-05-14 02:11:03 +0000 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2021-05-14 14:35:34 +0000 |
| commit | 4fca744234286374a24afd31507be809383fd763 (patch) | |
| tree | 4be3cb275411d691bd5604ccaf9e572103ddab2f | |
| parent | 374df7a29407b706a5fb4fe6a6f1a7b84ec4a60e (diff) | |
vcl: fix lookup listener assert
The following timing may happen:
1. vpp accept new connection, send ACCEPTED to vcl, but vcl has
not handle it
2. vcl unbind the listener, go into DISCONNECT state
3. vcl handle the ACCEPTED event
Type: fix
Signed-off-by: liuyacan <liuyacan@corp.netease.com>
Change-Id: If9a96a153af38763db062df133c2fdcc04ceba9b
| -rw-r--r-- | src/vcl/vcl_private.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vcl/vcl_private.h b/src/vcl/vcl_private.h index 956f077b880..f68ab45171e 100644 --- a/src/vcl/vcl_private.h +++ b/src/vcl/vcl_private.h @@ -527,6 +527,12 @@ vcl_session_table_lookup_listener (vcl_worker_t * wrk, u64 handle) return 0; } + if (s->session_state == VCL_STATE_DISCONNECT) + { + VDBG (0, "listen session [0x%llx] is closing", s->vpp_handle); + return 0; + } + ASSERT (s->session_state == VCL_STATE_LISTEN || s->session_state == VCL_STATE_LISTEN_NO_MQ || vcl_session_is_connectable_listener (wrk, s)); |