diff options
| author |   Florin Coras <fcoras@cisco.com> | 2021-11-27 10:30:03 -0800 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2021-11-29 17:50:16 +0000 |
| commit | 1a4aaf1c31682650f21a13d0ca2805f916bd010d (patch) | |
| tree | 45e16339c4376fdea911eb39c862043fce15205b /src/vnet/session | |
| parent | 5babf98369e07847806752c09f4dac81f270765e (diff) | |
session: mark first listener segment as protected
Avoid constantly re-mapping a listener's first segment when all its
sessions are closed.
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Iea7033fb70f4cf9e4408d542b7c0ff2b0c5c2f92
Diffstat (limited to 'src/vnet/session')
| -rw-r--r-- | src/vnet/session/application_worker.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vnet/session/application_worker.c b/src/vnet/session/application_worker.c index be8a9e86bd5..54377604803 100644 --- a/src/vnet/session/application_worker.c +++ b/src/vnet/session/application_worker.c @@ -184,6 +184,9 @@ app_worker_init_listener (app_worker_t * app_wrk, session_t * ls) if (!(sm = app_worker_alloc_segment_manager (app_wrk))) return SESSION_E_ALLOC; + /* Once the first segment is mapped, don't remove it until unlisten */ + sm->first_is_protected = 1; + /* Keep track of the segment manager for the listener or this worker */ hash_set (app_wrk->listeners_table, listen_session_get_handle (ls), segment_manager_index (sm)); @@ -274,6 +277,7 @@ app_worker_stop_listen_session (app_worker_t * app_wrk, session_t * ls) sm = segment_manager_get (*sm_indexp); if (sm) { + sm->first_is_protected = 0; segment_manager_app_detach (sm); if (!segment_manager_has_fifos (sm)) { |