diff options
Diffstat (limited to 'src/vnet/session')
| -rw-r--r-- | src/vnet/session/application.c | 34 | ||||
| -rw-r--r-- | src/vnet/session/session.c | 14 | ||||
| -rw-r--r-- | src/vnet/session/session_types.h | 6 |
3 files changed, 33 insertions, 21 deletions
diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c index 8d7c909ba67..bf86cbff1d4 100644 --- a/src/vnet/session/application.c +++ b/src/vnet/session/application.c @@ -968,17 +968,17 @@ vnet_listen (vnet_listen_args_t * a) app = application_get_if_valid (a->app_index); if (!app) - return VNET_API_ERROR_APPLICATION_NOT_ATTACHED; + return SESSION_E_NOAPP; app_wrk = application_get_worker (app, a->wrk_map_index); if (!app_wrk) - return VNET_API_ERROR_INVALID_VALUE; + return SESSION_E_INVALID_APPWRK; a->sep_ext.app_wrk_index = app_wrk->wrk_index; session_endpoint_update_for_app (&a->sep_ext, app, 0 /* is_connect */ ); if (!session_endpoint_in_ns (&a->sep)) - return VNET_API_ERROR_INVALID_VALUE_2; + return SESSION_E_INVALID_NS; /* * Check if we already have an app listener @@ -987,9 +987,9 @@ vnet_listen (vnet_listen_args_t * a) if (app_listener) { if (app_listener->app_index != app->app_index) - return VNET_API_ERROR_ADDRESS_IN_USE; - if (app_worker_start_listen (app_wrk, app_listener)) - return -1; + return SESSION_E_ALREADY_LISTENING; + if ((rv = app_worker_start_listen (app_wrk, app_listener))) + return rv; a->handle = app_listener_handle (app_listener); return 0; } @@ -1057,22 +1057,22 @@ vnet_unlisten (vnet_unlisten_args_t * a) ASSERT (vlib_thread_is_main_w_barrier ()); if (!(app = application_get_if_valid (a->app_index))) - return VNET_API_ERROR_APPLICATION_NOT_ATTACHED; + return SESSION_E_NOAPP; if (!(al = app_listener_get_w_handle (a->handle))) - return -1; + return SESSION_E_NOLISTEN; if (al->app_index != app->app_index) { clib_warning ("app doesn't own handle %llu!", a->handle); - return -1; + return SESSION_E_OWNER; } app_wrk = application_get_worker (app, a->wrk_map_index); if (!app_wrk) { clib_warning ("no app %u worker %u", app->app_index, a->wrk_map_index); - return -1; + return SESSION_E_INVALID_APPWRK; } return app_worker_stop_listen (app_wrk, al); @@ -1086,10 +1086,11 @@ vnet_disconnect_session (vnet_disconnect_args_t * a) s = session_get_from_handle_if_valid (a->handle); if (!s) - return VNET_API_ERROR_INVALID_VALUE; + return SESSION_E_NOSESSION; + app_wrk = app_worker_get (s->app_wrk_index); if (app_wrk->app_index != a->app_index) - return VNET_API_ERROR_INVALID_VALUE; + return SESSION_E_OWNER; /* We're peeking into another's thread pool. Make sure */ ASSERT (s->session_index == session_index_from_handle (a->handle)); @@ -1104,9 +1105,10 @@ application_change_listener_owner (session_t * s, app_worker_t * app_wrk) app_worker_t *old_wrk = app_worker_get (s->app_wrk_index); app_listener_t *app_listener; application_t *app; + int rv; if (!old_wrk) - return -1; + return SESSION_E_INVALID_APPWRK; hash_unset (old_wrk->listeners_table, listen_session_get_handle (s)); if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL @@ -1115,7 +1117,7 @@ application_change_listener_owner (session_t * s, app_worker_t * app_wrk) app = application_get (old_wrk->app_index); if (!app) - return -1; + return SESSION_E_NOAPP; app_listener = app_listener_get (app, s->al_index); @@ -1123,8 +1125,8 @@ application_change_listener_owner (session_t * s, app_worker_t * app_wrk) app_listener->workers = clib_bitmap_set (app_listener->workers, old_wrk->wrk_map_index, 0); - if (app_worker_start_listen (app_wrk, app_listener)) - return -1; + if ((rv = app_worker_start_listen (app_wrk, app_listener))) + return rv; s->app_wrk_index = app_wrk->wrk_index; diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c index 79f93c40693..37c5d915008 100644 --- a/src/vnet/session/session.c +++ b/src/vnet/session/session.c @@ -1212,7 +1212,8 @@ int session_listen (session_t * ls, session_endpoint_cfg_t * sep) { transport_endpoint_t *tep; - u32 tc_index, s_index; + int tc_index; + u32 s_index; /* Transport bind/listen */ tep = session_endpoint_to_transport (sep); @@ -1220,8 +1221,8 @@ session_listen (session_t * ls, session_endpoint_cfg_t * sep) tc_index = transport_start_listen (session_get_transport_proto (ls), s_index, tep); - if (tc_index == (u32) ~ 0) - return -1; + if (tc_index < 0) + return tc_index; /* Attach transport to session. Lookup tables are populated by the app * worker because local tables (for ct sessions) are not backed by a fib */ @@ -1243,14 +1244,17 @@ session_stop_listen (session_t * s) transport_connection_t *tc; if (s->session_state != SESSION_STATE_LISTENING) - return -1; + return SESSION_E_NOLISTEN; tc = transport_get_listener (tp, s->connection_index); + + /* If no transport, assume everything was cleaned up already */ if (!tc) - return VNET_API_ERROR_ADDRESS_NOT_IN_USE; + return SESSION_E_NONE; if (!(tc->flags & TRANSPORT_CONNECTION_F_NO_LOOKUP)) session_lookup_del_connection (tc); + transport_stop_listen (tp, s->connection_index); return 0; } diff --git a/src/vnet/session/session_types.h b/src/vnet/session/session_types.h index ca5dcc1c123..cdaaad04ca1 100644 --- a/src/vnet/session/session_types.h +++ b/src/vnet/session/session_types.h @@ -440,15 +440,21 @@ STATIC_ASSERT (sizeof (session_dgram_hdr_t) == (SESSION_CONN_ID_LEN + 8), _(REFUSED, "refused") \ _(TIMEDOUT, "timedout") \ _(ALLOC, "obj/memory allocation error") \ + _(OWNER, "object not owned by application") \ _(NOROUTE, "no route") \ _(NOINTF, "no resolving interface") \ _(NOIP, "no ip for lcl interface") \ _(NOPORT, "no lcl port") \ _(NOSUPPORT, "not supported") \ + _(NOLISTEN, "not listening") \ + _(NOSESSION, "session does not exist") \ + _(NOAPP, "app not attached") \ _(PORTINUSE, "lcl port in use") \ _(IPINUSE, "ip in use") \ _(ALREADY_LISTENING, "ip port pair already listened on") \ _(INVALID_RMT_IP, "invalid remote ip") \ + _(INVALID_APPWRK, "invalid app worker") \ + _(INVALID_NS, "invalid namespace") \ _(SEG_NO_SPACE, "Couldn't allocate a fifo pair") \ _(SEG_NO_SPACE2, "Created segment, couldn't allocate a fifo pair") \ _(SEG_CREATE, "Couldn't create a new segment") \ |