diff options
Diffstat (limited to 'lib/libtle_l4p/tcp_stream.c')
| -rw-r--r-- | lib/libtle_l4p/tcp_stream.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/libtle_l4p/tcp_stream.c b/lib/libtle_l4p/tcp_stream.c index 4e9ddb7..676521b 100644 --- a/lib/libtle_l4p/tcp_stream.c +++ b/lib/libtle_l4p/tcp_stream.c @@ -506,6 +506,12 @@ tle_tcp_stream_listen(struct tle_stream *ts) if (ts == NULL || s->s.type >= TLE_VNUM) return -EINVAL; + /* app may listen for multiple times to change backlog, + * we will just return success for such cases. + */ + if (s->tcb.state == TCP_ST_LISTEN) + return 0; + /* mark stream as not closable. */ if (tcp_stream_try_acquire(s) > 0) { rc = rte_atomic16_cmpset(&s->tcb.state, TCP_ST_CLOSED, |