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-rw-r--r--src/plugins/hs_apps/echo_client.c59
-rw-r--r--src/plugins/hs_apps/echo_server.c54
-rw-r--r--test/test_tcp.py2
3 files changed, 88 insertions, 27 deletions
diff --git a/src/plugins/hs_apps/echo_client.c b/src/plugins/hs_apps/echo_client.c
index c26329468ec..9da7bc5fd4b 100644
--- a/src/plugins/hs_apps/echo_client.c
+++ b/src/plugins/hs_apps/echo_client.c
@@ -767,18 +767,16 @@ echo_clients_command_fn (vlib_main_t * vm,
echo_client_main_t *ecm = &echo_client_main;
vlib_thread_main_t *thread_main = vlib_get_thread_main ();
u64 tmp, total_bytes, appns_flags = 0, appns_secret = 0;
+ session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
f64 test_timeout = 20.0, syn_timeout = 20.0, delta;
char *default_uri = "tcp://6.0.1.1/1234";
+ u8 *appns_id = 0, barrier_acq_needed = 0;
+ int preallocate_sessions = 0, i, rv;
uword *event_data = 0, event_type;
f64 time_before_connects;
u32 n_clients = 1;
- int preallocate_sessions = 0;
char *transfer_type;
clib_error_t *error = 0;
- u8 *appns_id = 0;
- int i;
- session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
- int rv;
ecm->quic_streams = 1;
ecm->bytes_to_send = 8192;
@@ -795,6 +793,26 @@ echo_clients_command_fn (vlib_main_t * vm,
ecm->no_copy = 0;
ecm->run_test = ECHO_CLIENTS_STARTING;
+ if (vlib_num_workers ())
+ {
+ /* The request came over the binary api and the inband cli handler
+ * is not mp_safe. Drop the barrier to make sure the workers are not
+ * blocked.
+ */
+ if (vlib_thread_is_main_w_barrier ())
+ {
+ barrier_acq_needed = 1;
+ vlib_worker_thread_barrier_release (vm);
+ }
+ /*
+ * There's a good chance that both the client and the server echo
+ * apps will be enabled so make sure the session queue node polls on
+ * the main thread as connections will probably be established on it.
+ */
+ vlib_node_set_state (vm, session_queue_node.index,
+ VLIB_NODE_STATE_POLLING);
+ }
+
if (thread_main->n_vlib_mains > 1)
clib_spinlock_init (&ecm->sessions_lock);
vec_free (ecm->connect_uri);
@@ -828,8 +846,11 @@ echo_clients_command_fn (vlib_main_t * vm,
unformat_memory_size, &tmp))
{
if (tmp >= 0x100000000ULL)
- return clib_error_return
- (0, "private segment size %lld (%llu) too large", tmp, tmp);
+ {
+ error = clib_error_return (
+ 0, "private segment size %lld (%llu) too large", tmp, tmp);
+ goto cleanup;
+ }
ecm->private_segment_size = tmp;
}
else if (unformat (input, "preallocate-fifos"))
@@ -857,8 +878,11 @@ echo_clients_command_fn (vlib_main_t * vm,
else if (unformat (input, "tls-engine %d", &ecm->tls_engine))
;
else
- return clib_error_return (0, "failed: unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "failed: unknown input `%U'",
+ format_unformat_error, input);
+ goto cleanup;
+ }
}
/* Store cli process node index for signalling */
@@ -868,7 +892,10 @@ echo_clients_command_fn (vlib_main_t * vm,
if (ecm->is_init == 0)
{
if (echo_clients_init (vm))
- return clib_error_return (0, "failed init");
+ {
+ error = clib_error_return (0, "failed init");
+ goto cleanup;
+ }
}
@@ -884,7 +911,10 @@ echo_clients_command_fn (vlib_main_t * vm,
}
if ((rv = parse_uri ((char *) ecm->connect_uri, &sep)))
- return clib_error_return (0, "Uri parse error: %d", rv);
+ {
+ error = clib_error_return (0, "Uri parse error: %d", rv);
+ goto cleanup;
+ }
ecm->transport_proto = sep.transport_proto;
ecm->is_dgram = (sep.transport_proto == TRANSPORT_PROTO_UDP);
@@ -902,7 +932,7 @@ echo_clients_command_fn (vlib_main_t * vm,
{
vec_free (appns_id);
clib_error_report (error);
- return error;
+ goto cleanup;
}
vec_free (appns_id);
}
@@ -1024,6 +1054,11 @@ cleanup:
if (error)
ec_cli_output ("test failed");
vec_free (ecm->connect_uri);
+ clib_spinlock_free (&ecm->sessions_lock);
+
+ if (barrier_acq_needed)
+ vlib_worker_thread_barrier_sync (vm);
+
return error;
}
diff --git a/src/plugins/hs_apps/echo_server.c b/src/plugins/hs_apps/echo_server.c
index da79cb40745..63150d5a8d8 100644
--- a/src/plugins/hs_apps/echo_server.c
+++ b/src/plugins/hs_apps/echo_server.c
@@ -449,12 +449,23 @@ static clib_error_t *
echo_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
+ session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
echo_server_main_t *esm = &echo_server_main;
u8 server_uri_set = 0, *appns_id = 0;
u64 tmp, appns_flags = 0, appns_secret = 0;
char *default_uri = "tcp://0.0.0.0/1234";
- int rv, is_stop = 0;
- session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
+ int rv, is_stop = 0, barrier_acq_needed = 0;
+ clib_error_t *error = 0;
+
+ /* The request came over the binary api and the inband cli handler
+ * is not mp_safe. Drop the barrier to make sure the workers are not
+ * blocked.
+ */
+ if (vlib_num_workers () && vlib_thread_is_main_w_barrier ())
+ {
+ barrier_acq_needed = 1;
+ vlib_worker_thread_barrier_release (vm);
+ }
esm->no_echo = 0;
esm->fifo_size = 64 << 10;
@@ -484,8 +495,11 @@ echo_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
unformat_memory_size, &tmp))
{
if (tmp >= 0x100000000ULL)
- return clib_error_return
- (0, "private segment size %lld (%llu) too large", tmp, tmp);
+ {
+ error = clib_error_return (
+ 0, "private segment size %lld (%llu) too large", tmp, tmp);
+ goto cleanup;
+ }
esm->private_segment_size = tmp;
}
else if (unformat (input, "appns %_%v%_", &appns_id))
@@ -504,8 +518,11 @@ echo_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
else if (unformat (input, "tls-engine %d", &esm->tls_engine))
;
else
- return clib_error_return (0, "failed: unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "failed: unknown input `%U'",
+ format_unformat_error, input);
+ goto cleanup;
+ }
}
if (is_stop)
@@ -513,15 +530,17 @@ echo_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
if (esm->app_index == (u32) ~ 0)
{
clib_warning ("server not running");
- return clib_error_return (0, "failed: server not running");
+ error = clib_error_return (0, "failed: server not running");
+ goto cleanup;
}
rv = echo_server_detach ();
if (rv)
{
clib_warning ("failed: detach");
- return clib_error_return (0, "failed: server detach %d", rv);
+ error = clib_error_return (0, "failed: server detach %d", rv);
+ goto cleanup;
}
- return 0;
+ goto cleanup;
}
vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
@@ -533,19 +552,28 @@ echo_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
}
if ((rv = parse_uri ((char *) esm->server_uri, &sep)))
- return clib_error_return (0, "Uri parse error: %d", rv);
+ {
+ error = clib_error_return (0, "Uri parse error: %d", rv);
+ goto cleanup;
+ }
esm->transport_proto = sep.transport_proto;
esm->is_dgram = (sep.transport_proto == TRANSPORT_PROTO_UDP);
rv = echo_server_create (vm, appns_id, appns_flags, appns_secret);
- vec_free (appns_id);
if (rv)
{
vec_free (esm->server_uri);
- return clib_error_return (0, "failed: server_create returned %d", rv);
+ error = clib_error_return (0, "failed: server_create returned %d", rv);
+ goto cleanup;
}
- return 0;
+cleanup:
+ vec_free (appns_id);
+
+ if (barrier_acq_needed)
+ vlib_worker_thread_barrier_sync (vm);
+
+ return error;
}
/* *INDENT-OFF* */
diff --git a/test/test_tcp.py b/test/test_tcp.py
index 4ceb46e666c..f8e51057d38 100644
--- a/test/test_tcp.py
+++ b/test/test_tcp.py
@@ -2,12 +2,10 @@
import unittest
-from framework import tag_fixme_vpp_workers
from framework import VppTestCase, VppTestRunner
from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
-@tag_fixme_vpp_workers
class TestTCP(VppTestCase):
""" TCP Test Case """