diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-03-10 19:34:28 +0000 |
|---|---|---|
| committer |   John Lo <loj@cisco.com> | 2020-03-10 22:09:21 +0000 |
| commit | 9f4db3cddf9931ef97ef0ea8f9dac1b63199407c (patch) | |
| tree | b7a3ef8df425b70cbb6b7bfd7b09683659556285 /src | |
| parent | 66441c4c6fa1fc32f9df510c7665886c6eb50189 (diff) | |
tcp: protect against forced cleanups
Type: fix
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I0c3b847044d522f55dfd8262afa7c161d5bd5dd3
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/tcp/tcp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c index 2ada8b8f7dd..7712ade4416 100644 --- a/src/vnet/tcp/tcp.c +++ b/src/vnet/tcp/tcp.c @@ -1467,6 +1467,8 @@ tcp_handle_cleanups (tcp_worker_ctx_t * wrk, clib_time_type_t now) break; clib_fifo_sub2 (wrk->pending_cleanups, req); tc = tcp_connection_get (req->connection_index, thread_index); + if (PREDICT_FALSE (!tc)) + continue; session_transport_delete_notify (&tc->connection); tcp_connection_cleanup (tc); } |