diff options
Diffstat (limited to 'src/vnet/session')
| -rw-r--r-- | src/vnet/session/application.c | 88 |
1 files changed, 68 insertions, 20 deletions
diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c index 4523d5da4e2..3e6ac98b27f 100644 --- a/src/vnet/session/application.c +++ b/src/vnet/session/application.c @@ -532,6 +532,30 @@ application_first_listener (application_t * app, u8 fib_proto, return 0; } +stream_session_t * +application_proxy_listener (application_t * app, u8 fib_proto, + u8 transport_proto) +{ + stream_session_t *listener; + u64 handle; + u32 sm_index; + u8 sst; + + sst = session_type_from_proto_and_ip (transport_proto, + fib_proto == FIB_PROTOCOL_IP4); + + /* *INDENT-OFF* */ + hash_foreach (handle, sm_index, app->listeners_table, ({ + listener = listen_session_get_from_handle (handle); + if (listener->session_type == sst + && listener->listener_index == SESSION_PROXY_LISTENER_INDEX) + return listener; + })); + /* *INDENT-ON* */ + + return 0; +} + static clib_error_t * application_start_stop_proxy_fib_proto (application_t * app, u8 fib_proto, u8 transport_proto, u8 is_start) @@ -545,18 +569,24 @@ application_start_stop_proxy_fib_proto (application_t * app, u8 fib_proto, if (is_start) { - sep.is_ip4 = is_ip4; - sep.fib_index = app_namespace_get_fib_index (app_ns, fib_proto); - sep.sw_if_index = app_ns->sw_if_index; - sep.transport_proto = transport_proto; - application_start_listen (app, &sep, &handle); - s = listen_session_get_from_handle (handle); - s->listener_index = SESSION_PROXY_LISTENER_INDEX; + s = application_first_listener (app, fib_proto, transport_proto); + if (!s) + { + sep.is_ip4 = is_ip4; + sep.fib_index = app_namespace_get_fib_index (app_ns, fib_proto); + sep.sw_if_index = app_ns->sw_if_index; + sep.transport_proto = transport_proto; + application_start_listen (app, &sep, &handle); + s = listen_session_get_from_handle (handle); + s->listener_index = SESSION_PROXY_LISTENER_INDEX; + } } else { - s = application_first_listener (app, fib_proto, transport_proto); + s = application_proxy_listener (app, fib_proto, transport_proto); + ASSERT (s); } + tc = listen_session_get_transport (s); if (!ip_is_zero (&tc->lcl_ip, 1)) @@ -567,30 +597,48 @@ application_start_stop_proxy_fib_proto (application_t * app, u8 fib_proto, sep.transport_proto = transport_proto; sep.port = 0; sti = session_lookup_get_index_for_fib (fib_proto, sep.fib_index); - session_lookup_add_session_endpoint (sti, &sep, s->session_index); + if (is_start) + session_lookup_add_session_endpoint (sti, &sep, s->session_index); + else + session_lookup_del_session_endpoint (sti, &sep); } + return 0; } -void -application_start_stop_proxy (application_t * app, - transport_proto_t transport_proto, u8 is_start) +static void +application_start_stop_proxy_local_scope (application_t * app, + u8 transport_proto, u8 is_start) { - if (application_has_local_scope (app)) + session_endpoint_t sep = SESSION_ENDPOINT_NULL; + app_namespace_t *app_ns; + app_ns = app_namespace_get (app->ns_index); + sep.is_ip4 = 1; + sep.transport_proto = transport_proto; + sep.port = 0; + + if (is_start) { - session_endpoint_t sep = SESSION_ENDPOINT_NULL; - app_namespace_t *app_ns; - app_ns = app_namespace_get (app->ns_index); - sep.is_ip4 = 1; - sep.transport_proto = transport_proto; - sep.port = 0; session_lookup_add_session_endpoint (app_ns->local_table_index, &sep, app->index); - sep.is_ip4 = 0; session_lookup_add_session_endpoint (app_ns->local_table_index, &sep, app->index); } + else + { + session_lookup_del_session_endpoint (app_ns->local_table_index, &sep); + sep.is_ip4 = 0; + session_lookup_del_session_endpoint (app_ns->local_table_index, &sep); + } +} + +void +application_start_stop_proxy (application_t * app, + transport_proto_t transport_proto, u8 is_start) +{ + if (application_has_local_scope (app)) + application_start_stop_proxy_local_scope (app, transport_proto, is_start); if (application_has_global_scope (app)) { |