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authorFlorin Coras <fcoras@cisco.com>2018-05-09 17:33:00 -0700
committerDamjan Marion <dmarion.lists@gmail.com>2018-05-10 14:12:24 +0000
commitcd330c878dfdb9f52b372007a5086138b12d89f7 (patch)
treeaf743e4fb38d364bccd74df3bbdaca8247c70961 /src/vnet/session-apps
parent65a27279af2bead3be65ab0cb2a0bc2b79e00f42 (diff)
session: fix proxy app multithreading
Change-Id: Ic5304749935f69018eb00183bb4670bb9f16273c Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/session-apps')
-rw-r--r--src/vnet/session-apps/proxy.c65
1 files changed, 50 insertions, 15 deletions
diff --git a/src/vnet/session-apps/proxy.c b/src/vnet/session-apps/proxy.c
index 190821780e5..58412e0ba3c 100644
--- a/src/vnet/session-apps/proxy.c
+++ b/src/vnet/session-apps/proxy.c
@@ -21,6 +21,42 @@
proxy_main_t proxy_main;
+typedef struct
+{
+ char uri[128];
+ u32 app_index;
+ u32 api_context;
+} proxy_connect_args_t;
+
+static void
+proxy_cb_fn (void *data, u32 data_len)
+{
+ proxy_connect_args_t *pa = (proxy_connect_args_t *) data;
+ vnet_connect_args_t a;
+
+ a.api_context = pa->api_context;
+ a.app_index = pa->app_index;
+ a.uri = pa->uri;
+ vnet_connect_uri (&a);
+}
+
+static void
+proxy_call_main_thread (vnet_connect_args_t * a)
+{
+ if (vlib_get_thread_index () == 0)
+ {
+ vnet_connect_uri (a);
+ }
+ else
+ {
+ proxy_connect_args_t args;
+ args.api_context = a->api_context;
+ args.app_index = a->app_index;
+ clib_memcpy (args.uri, a->uri, vec_len (a->uri));
+ vl_api_rpc_call_main_thread (proxy_cb_fn, (u8 *) & args, sizeof (args));
+ }
+}
+
static void
delete_proxy_session (stream_session_t * s, int is_active_open)
{
@@ -46,7 +82,7 @@ delete_proxy_session (stream_session_t * s, int is_active_open)
is_active_open ? "active open" : "server",
handle, handle);
}
- else
+ else if (!pool_is_free_index (pm->sessions, p[0]))
{
ps = pool_elt_at_index (pm->sessions, p[0]);
if (ps->vpp_server_handle != ~0)
@@ -66,7 +102,7 @@ delete_proxy_session (stream_session_t * s, int is_active_open)
is_active_open ? "active open" : "server",
handle, handle);
}
- else
+ else if (!pool_is_free_index (pm->sessions, p[0]))
{
ps = pool_elt_at_index (pm->sessions, p[0]);
if (ps->vpp_server_handle != ~0)
@@ -175,11 +211,11 @@ proxy_rx_callback (stream_session_t * s)
*/
if (svm_fifo_set_event (active_open_tx_fifo))
{
+ u32 ao_thread_index = active_open_tx_fifo->master_thread_index;
evt.fifo = active_open_tx_fifo;
evt.event_type = FIFO_EVENT_APP_TX;
- if (svm_queue_add
- (pm->active_open_event_queue[thread_index], (u8 *) & evt,
- 0 /* do wait for mutex */ ))
+ if (svm_queue_add (pm->active_open_event_queue[ao_thread_index],
+ (u8 *) & evt, 0 /* do wait for mutex */ ))
clib_warning ("failed to enqueue tx evt");
}
}
@@ -220,7 +256,7 @@ proxy_rx_callback (stream_session_t * s)
a->uri = (char *) pm->client_uri;
a->api_context = proxy_index;
a->app_index = pm->active_open_app_index;
- vnet_connect_uri (a);
+ proxy_call_main_thread (a);
}
return 0;
@@ -320,21 +356,20 @@ active_open_rx_callback (stream_session_t * s)
{
proxy_main_t *pm = &proxy_main;
session_fifo_event_t evt;
- svm_fifo_t *server_rx_fifo;
- u32 thread_index = vlib_get_thread_index ();
+ svm_fifo_t *proxy_tx_fifo;
- server_rx_fifo = s->server_rx_fifo;
+ proxy_tx_fifo = s->server_rx_fifo;
/*
* Send event for server tx fifo
*/
- if (svm_fifo_set_event (server_rx_fifo))
+ if (svm_fifo_set_event (proxy_tx_fifo))
{
- evt.fifo = server_rx_fifo;
+ u32 p_thread_index = proxy_tx_fifo->master_thread_index;
+ evt.fifo = proxy_tx_fifo;
evt.event_type = FIFO_EVENT_APP_TX;
- if (svm_queue_add
- (pm->server_event_queue[thread_index], (u8 *) & evt,
- 0 /* do wait for mutex */ ))
+ if (svm_queue_add (pm->server_event_queue[p_thread_index], (u8 *) & evt,
+ 0 /* do wait for mutex */ ))
clib_warning ("failed to enqueue server rx evt");
}
@@ -534,7 +569,7 @@ proxy_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
else if (unformat (input, "server-uri %s", &pm->server_uri))
;
else if (unformat (input, "client-uri %s", &pm->client_uri))
- ;
+ pm->client_uri = format (0, "%s%c", pm->client_uri, 0);
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);