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authorFlorin Coras <fcoras@cisco.com>2019-10-21 16:07:46 -0700
committerDave Barach <openvpp@barachs.net>2020-04-03 22:10:22 +0000
commit00e01d3e875bb18397ff81e0f58f9b468477f473 (patch)
tree277b9ce692a465644de5d3481b42e6cce6394f46
parent39aa7a5202a6a875bd6f5d341cb07f19ab0bf51e (diff)
session: improve error reporting
Type: improvement Change-Id: I9dd850a1ce85b0adb5136233f176117e0ee38817 Signed-off-by: Florin Coras <fcoras@cisco.com>
-rw-r--r--src/plugins/hs_apps/echo_client.c14
-rw-r--r--src/plugins/hs_apps/echo_server.c2
-rw-r--r--src/plugins/hs_apps/http_server.c2
-rw-r--r--src/plugins/hs_apps/proxy.c6
-rw-r--r--src/plugins/http_static/static_server.c3
-rw-r--r--src/plugins/quic/quic.c20
-rw-r--r--src/plugins/tlsmbedtls/tls_mbedtls.c4
-rw-r--r--src/plugins/tlsopenssl/tls_openssl.c6
-rw-r--r--src/plugins/unittest/segment_manager_test.c2
-rw-r--r--src/plugins/unittest/session_test.c17
-rw-r--r--src/vcl/vcl_bapi.c2
-rw-r--r--src/vcl/vcl_private.h2
-rw-r--r--src/vcl/vppcom.c6
-rw-r--r--src/vnet/session/application.c7
-rw-r--r--src/vnet/session/application.h4
-rw-r--r--src/vnet/session/application_interface.h20
-rw-r--r--src/vnet/session/application_local.c14
-rw-r--r--src/vnet/session/application_worker.c29
-rw-r--r--src/vnet/session/segment_manager.c6
-rw-r--r--src/vnet/session/session.c27
-rw-r--r--src/vnet/session/session.h8
-rw-r--r--src/vnet/session/session_api.c23
-rw-r--r--src/vnet/session/session_node.c6
-rw-r--r--src/vnet/session/session_types.h47
-rw-r--r--src/vnet/session/transport.c33
-rw-r--r--src/vnet/tcp/tcp.c7
-rwxr-xr-xsrc/vnet/tcp/tcp_input.c6
-rw-r--r--src/vnet/tcp/tcp_output.c2
-rw-r--r--src/vnet/tls/tls.c17
-rw-r--r--src/vnet/tls/tls.h2
-rw-r--r--src/vnet/udp/udp.c15
31 files changed, 199 insertions, 160 deletions
diff --git a/src/plugins/hs_apps/echo_client.c b/src/plugins/hs_apps/echo_client.c
index 551e46b987e..3c55c6dc720 100644
--- a/src/plugins/hs_apps/echo_client.c
+++ b/src/plugins/hs_apps/echo_client.c
@@ -362,7 +362,8 @@ echo_clients_init (vlib_main_t * vm)
static int
quic_echo_clients_qsession_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
+ session_t * s,
+ session_error_t err)
{
echo_client_main_t *ecm = &echo_client_main;
vnet_connect_args_t *a = 0;
@@ -406,7 +407,8 @@ quic_echo_clients_qsession_connected_callback (u32 app_index, u32 api_context,
static int
quic_echo_clients_session_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
+ session_t * s,
+ session_error_t err)
{
echo_client_main_t *ecm = &echo_client_main;
eclient_session_t *session;
@@ -416,7 +418,7 @@ quic_echo_clients_session_connected_callback (u32 app_index, u32 api_context,
if (PREDICT_FALSE (ecm->run_test != ECHO_CLIENTS_STARTING))
return -1;
- if (is_fail)
+ if (err)
{
clib_warning ("connection %d failed!", api_context);
ecm->run_test = ECHO_CLIENTS_EXITING;
@@ -427,7 +429,7 @@ quic_echo_clients_session_connected_callback (u32 app_index, u32 api_context,
if (s->listener_handle == SESSION_INVALID_HANDLE)
return quic_echo_clients_qsession_connected_callback (app_index,
api_context, s,
- is_fail);
+ err);
DBG ("STREAM Connection callback %d", api_context);
thread_index = s->thread_index;
@@ -479,7 +481,7 @@ quic_echo_clients_session_connected_callback (u32 app_index, u32 api_context,
static int
echo_clients_session_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
+ session_t * s, session_error_t err)
{
echo_client_main_t *ecm = &echo_client_main;
eclient_session_t *session;
@@ -489,7 +491,7 @@ echo_clients_session_connected_callback (u32 app_index, u32 api_context,
if (PREDICT_FALSE (ecm->run_test != ECHO_CLIENTS_STARTING))
return -1;
- if (is_fail)
+ if (err)
{
clib_warning ("connection %d failed!", api_context);
ecm->run_test = ECHO_CLIENTS_EXITING;
diff --git a/src/plugins/hs_apps/echo_server.c b/src/plugins/hs_apps/echo_server.c
index 362d278119c..c8335e3d813 100644
--- a/src/plugins/hs_apps/echo_server.c
+++ b/src/plugins/hs_apps/echo_server.c
@@ -125,7 +125,7 @@ echo_server_session_reset_callback (session_t * s)
int
echo_server_session_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
+ session_t * s, session_error_t err)
{
clib_warning ("called...");
return -1;
diff --git a/src/plugins/hs_apps/http_server.c b/src/plugins/hs_apps/http_server.c
index cc998a6f661..ab3bab15b10 100644
--- a/src/plugins/hs_apps/http_server.c
+++ b/src/plugins/hs_apps/http_server.c
@@ -690,7 +690,7 @@ http_server_session_reset_callback (session_t * s)
static int
http_server_session_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
+ session_t * s, session_error_t err)
{
clib_warning ("called...");
return -1;
diff --git a/src/plugins/hs_apps/proxy.c b/src/plugins/hs_apps/proxy.c
index ca46aef2ae0..83b26222adb 100644
--- a/src/plugins/hs_apps/proxy.c
+++ b/src/plugins/hs_apps/proxy.c
@@ -211,7 +211,7 @@ proxy_reset_callback (session_t * s)
static int
proxy_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
+ session_t * s, session_error_t err)
{
clib_warning ("called...");
return -1;
@@ -363,13 +363,13 @@ static session_cb_vft_t proxy_session_cb_vft = {
static int
active_open_connected_callback (u32 app_index, u32 opaque,
- session_t * s, u8 is_fail)
+ session_t * s, session_error_t err)
{
proxy_main_t *pm = &proxy_main;
proxy_session_t *ps;
u8 thread_index = vlib_get_thread_index ();
- if (is_fail)
+ if (err)
{
clib_warning ("connection %d failed!", opaque);
return 0;
diff --git a/src/plugins/http_static/static_server.c b/src/plugins/http_static/static_server.c
index 888cf416e80..8945ee35036 100644
--- a/src/plugins/http_static/static_server.c
+++ b/src/plugins/http_static/static_server.c
@@ -1118,7 +1118,8 @@ http_static_server_session_reset_callback (session_t * s)
static int
http_static_server_session_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
+ session_t * s,
+ session_error_t err)
{
clib_warning ("called...");
return -1;
diff --git a/src/plugins/quic/quic.c b/src/plugins/quic/quic.c
index 14002a253d7..4d809446130 100644
--- a/src/plugins/quic/quic.c
+++ b/src/plugins/quic/quic.c
@@ -1258,18 +1258,19 @@ quic_connect_stream (session_t * quic_session, session_endpoint_cfg_t * sep)
stream_session->session_state = SESSION_STATE_READY;
/* For now we only reset streams. Cleanup will be triggered by timers */
- if (app_worker_init_connected (app_wrk, stream_session))
+ if ((rv = app_worker_init_connected (app_wrk, stream_session)))
{
QUIC_ERR ("failed to app_worker_init_connected");
quicly_reset_stream (stream, QUIC_APP_CONNECT_NOTIFY_ERROR);
- return app_worker_connect_notify (app_wrk, NULL, sep->opaque);
+ return app_worker_connect_notify (app_wrk, NULL, rv, sep->opaque);
}
svm_fifo_add_want_deq_ntf (stream_session->rx_fifo,
SVM_FIFO_WANT_DEQ_NOTIF_IF_FULL |
SVM_FIFO_WANT_DEQ_NOTIF_IF_EMPTY);
- if (app_worker_connect_notify (app_wrk, stream_session, sep->opaque))
+ if (app_worker_connect_notify (app_wrk, stream_session, SESSION_E_NONE,
+ sep->opaque))
{
QUIC_ERR ("failed to notify app");
quic_increment_counter (QUIC_ERROR_CLOSED_STREAM, 1);
@@ -1612,17 +1613,17 @@ quic_on_quic_session_connected (quic_ctx_t * ctx)
/* If quic session connected fails, immediatly close connection */
app_wrk = app_worker_get (ctx->parent_app_wrk_id);
- if (app_worker_init_connected (app_wrk, quic_session))
+ if ((rv = app_worker_init_connected (app_wrk, quic_session)))
{
QUIC_ERR ("failed to app_worker_init_connected");
quic_proto_on_close (ctx_id, thread_index);
- app_worker_connect_notify (app_wrk, NULL, ctx->client_opaque);
+ app_worker_connect_notify (app_wrk, NULL, rv, ctx->client_opaque);
return;
}
quic_session->session_state = SESSION_STATE_CONNECTING;
if ((rv = app_worker_connect_notify (app_wrk, quic_session,
- ctx->client_opaque)))
+ SESSION_E_NONE, ctx->client_opaque)))
{
QUIC_ERR ("failed to notify app %d", rv);
quic_proto_on_close (ctx_id, thread_index);
@@ -1739,7 +1740,8 @@ quic_transfer_connection (u32 ctx_index, u32 dest_thread)
static int
quic_udp_session_connected_callback (u32 quic_app_index, u32 ctx_index,
- session_t * udp_session, u8 is_fail)
+ session_t * udp_session,
+ session_error_t err)
{
QUIC_DBG (2, "QSession is now connected (id %u)",
udp_session->session_index);
@@ -1759,14 +1761,14 @@ quic_udp_session_connected_callback (u32 quic_app_index, u32 ctx_index,
ctx = quic_ctx_get (ctx_index, thread_index);
- if (is_fail)
+ if (err)
{
u32 api_context;
app_wrk = app_worker_get_if_valid (ctx->parent_app_wrk_id);
if (app_wrk)
{
api_context = ctx->c_s_index;
- app_worker_connect_notify (app_wrk, 0, api_context);
+ app_worker_connect_notify (app_wrk, 0, SESSION_E_NONE, api_context);
}
return 0;
}
diff --git a/src/plugins/tlsmbedtls/tls_mbedtls.c b/src/plugins/tlsmbedtls/tls_mbedtls.c
index dafb0900805..7b722faf822 100644
--- a/src/plugins/tlsmbedtls/tls_mbedtls.c
+++ b/src/plugins/tlsmbedtls/tls_mbedtls.c
@@ -414,11 +414,11 @@ mbedtls_ctx_handshake_rx (tls_ctx_t * ctx)
*/
if (ctx->srv_hostname)
{
- tls_notify_app_connected (ctx, /* is failed */ 0);
+ tls_notify_app_connected (ctx, SESSION_E_TLS_HANDSHAKE);
return -1;
}
}
- tls_notify_app_connected (ctx, /* is failed */ 0);
+ tls_notify_app_connected (ctx, SESSION_E_NONE);
}
else
{
diff --git a/src/plugins/tlsopenssl/tls_openssl.c b/src/plugins/tlsopenssl/tls_openssl.c
index 6d0364c3acb..43bb13ff967 100644
--- a/src/plugins/tlsopenssl/tls_openssl.c
+++ b/src/plugins/tlsopenssl/tls_openssl.c
@@ -317,7 +317,7 @@ openssl_handle_handshake_failure (tls_ctx_t * ctx)
/*
* Also handles cleanup of the pre-allocated session
*/
- tls_notify_app_connected (ctx, /* is failed */ 1);
+ tls_notify_app_connected (ctx, SESSION_E_TLS_HANDSHAKE);
}
}
@@ -385,11 +385,11 @@ openssl_ctx_handshake_rx (tls_ctx_t * ctx, session_t * tls_session)
*/
if (ctx->srv_hostname)
{
- tls_notify_app_connected (ctx, /* is failed */ 0);
+ tls_notify_app_connected (ctx, SESSION_E_TLS_HANDSHAKE);
return -1;
}
}
- tls_notify_app_connected (ctx, /* is failed */ 0);
+ tls_notify_app_connected (ctx, SESSION_E_NONE);
}
else
{
diff --git a/src/plugins/unittest/segment_manager_test.c b/src/plugins/unittest/segment_manager_test.c
index 8f362f40cb6..4992e2e1670 100644
--- a/src/plugins/unittest/segment_manager_test.c
+++ b/src/plugins/unittest/segment_manager_test.c
@@ -39,7 +39,7 @@ dummy_session_reset_callback (session_t * s)
static int
dummy_session_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
+ session_t * s, session_error_t err)
{
clib_warning ("called...");
return 0;
diff --git a/src/plugins/unittest/session_test.c b/src/plugins/unittest/session_test.c
index 8d5566feb46..9368f9f80f7 100644
--- a/src/plugins/unittest/session_test.c
+++ b/src/plugins/unittest/session_test.c
@@ -54,7 +54,7 @@ volatile u32 connected_session_index = ~0;
volatile u32 connected_session_thread = ~0;
int
dummy_session_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
+ session_t * s, session_error_t err)
{
if (s)
{
@@ -596,7 +596,7 @@ session_test_namespace (vlib_main_t * vm, unformat_input_t * input)
connect_args.app_index = client_index;
error = vnet_connect (&connect_args);
SESSION_TEST ((error != 0), "client connect should return error code");
- SESSION_TEST ((error == VNET_API_ERROR_INVALID_VALUE),
+ SESSION_TEST ((error == SESSION_E_INVALID_RMT_IP),
"error code should be invalid value (zero ip)");
SESSION_TEST ((dummy_segment_count == 0),
"shouldn't have received request to map new segment");
@@ -678,8 +678,8 @@ session_test_namespace (vlib_main_t * vm, unformat_input_t * input)
vnet_application_attach (&attach_args);
error = vnet_connect (&connect_args);
SESSION_TEST ((error != 0), "client connect should return error code");
- SESSION_TEST ((error == VNET_API_ERROR_SESSION_CONNECT),
- "error code should be connect (not in same ns)");
+ SESSION_TEST ((error == SESSION_E_NOROUTE),
+ "error code should be noroute (not in same ns)");
detach_args.app_index = client_index;
vnet_application_detach (&detach_args);
@@ -1255,8 +1255,7 @@ session_test_rules (vlib_main_t * vm, unformat_input_t * input)
/* Try connecting */
error = vnet_connect (&connect_args);
SESSION_TEST ((error != 0), "connect should fail");
- SESSION_TEST ((error == VNET_API_ERROR_APP_CONNECT_FILTERED),
- "connect should be filtered");
+ SESSION_TEST ((error == SESSION_E_FILTERED), "connect should be filtered");
sep.ip.ip4.as_u32 -= 1 << 24;
@@ -1529,8 +1528,7 @@ session_test_rules (vlib_main_t * vm, unformat_input_t * input)
error = vnet_connect (&connect_args);
SESSION_TEST ((error != 0), "connect should fail");
- SESSION_TEST ((error == VNET_API_ERROR_APP_CONNECT_FILTERED),
- "connect should be filtered");
+ SESSION_TEST ((error == SESSION_E_FILTERED), "connect should be filtered");
/*
* Lookup test namespace
@@ -1542,8 +1540,7 @@ session_test_rules (vlib_main_t * vm, unformat_input_t * input)
connect_args.app_index = server_index;
error = vnet_connect (&connect_args);
SESSION_TEST ((error != 0), "connect should fail");
- SESSION_TEST ((error == VNET_API_ERROR_APP_CONNECT_FILTERED),
- "connect should be filtered");
+ SESSION_TEST ((error == SESSION_E_FILTERED), "connect should be filtered");
args.table_args.is_add = 0;
vnet_session_rule_add_del (&args);
diff --git a/src/vcl/vcl_bapi.c b/src/vcl/vcl_bapi.c
index 077024ed2cf..4ec09089cd8 100644
--- a/src/vcl/vcl_bapi.c
+++ b/src/vcl/vcl_bapi.c
@@ -33,7 +33,7 @@
#include <vpp/api/vpe_all_api_h.h>
#undef vl_printfun
-u8 *
+static u8 *
format_api_error (u8 * s, va_list * args)
{
i32 error = va_arg (*args, u32);
diff --git a/src/vcl/vcl_private.h b/src/vcl/vcl_private.h
index 38818d2d356..12af09fbf55 100644
--- a/src/vcl/vcl_private.h
+++ b/src/vcl/vcl_private.h
@@ -667,8 +667,6 @@ void vcl_segment_detach (u64 segment_handle);
u32 vcl_max_nsid_len (void);
-u8 *format_api_error (u8 * s, va_list * args);
-
void vls_init ();
#endif /* SRC_VCL_VCL_PRIVATE_H_ */
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index ba1f1166556..9a19348cad4 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -445,7 +445,7 @@ vcl_session_connected_handler (vcl_worker_t * wrk,
if (mp->retval)
{
VDBG (0, "ERROR: session index %u: connect failed! %U",
- session_index, format_api_error, ntohl (mp->retval));
+ session_index, format_session_error, mp->retval);
session->session_state = STATE_DETACHED | STATE_DISCONNECT;
session->vpp_handle = mp->handle;
return session_index;
@@ -565,7 +565,7 @@ vcl_session_bound_handler (vcl_worker_t * wrk, session_bound_msg_t * mp)
if (mp->retval)
{
VERR ("session %u [0x%llx]: bind failed: %U", sid, mp->handle,
- format_api_error, mp->retval);
+ format_session_error, mp->retval);
if (session)
{
session->session_state = STATE_DETACHED;
@@ -633,7 +633,7 @@ vcl_session_unlisten_reply_handler (vcl_worker_t * wrk, void *data)
if (mp->retval)
VDBG (0, "ERROR: session %u [0xllx]: unlisten failed: %U",
- s->session_index, mp->handle, format_api_error, ntohl (mp->retval));
+ s->session_index, mp->handle, format_session_error, mp->retval);
if (mp->context != wrk->wrk_index)
VDBG (0, "wrong context");
diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c
index 7923d2d050e..8d7c909ba67 100644
--- a/src/vnet/session/application.c
+++ b/src/vnet/session/application.c
@@ -1019,7 +1019,7 @@ vnet_connect (vnet_connect_args_t * a)
ASSERT (vlib_thread_is_main_w_barrier ());
if (session_endpoint_is_zero (&a->sep))
- return VNET_API_ERROR_INVALID_VALUE;
+ return SESSION_E_INVALID_RMT_IP;
client = application_get (a->app_index);
session_endpoint_update_for_app (&a->sep_ext, client, 1 /* is_connect */ );
@@ -1039,13 +1039,12 @@ vnet_connect (vnet_connect_args_t * a)
rv = app_worker_connect_session (client_wrk, &a->sep, a->api_context);
if (rv <= 0)
return rv;
+ a->sep_ext.transport_proto = a->sep_ext.original_tp;
}
/*
* Not connecting to a local server, propagate to transport
*/
- if (app_worker_connect_session (client_wrk, &a->sep, a->api_context))
- return VNET_API_ERROR_SESSION_CONNECT;
- return 0;
+ return app_worker_connect_session (client_wrk, &a->sep, a->api_context);
}
int
diff --git a/src/vnet/session/application.h b/src/vnet/session/application.h
index 90b5a5a277e..00b60c33469 100644
--- a/src/vnet/session/application.h
+++ b/src/vnet/session/application.h
@@ -250,7 +250,7 @@ int app_worker_init_accepted (session_t * s);
int app_worker_accept_notify (app_worker_t * app_wrk, session_t * s);
int app_worker_init_connected (app_worker_t * app_wrk, session_t * s);
int app_worker_connect_notify (app_worker_t * app_wrk, session_t * s,
- u32 opaque);
+ session_error_t err, u32 opaque);
int app_worker_close_notify (app_worker_t * app_wrk, session_t * s);
int app_worker_transport_closed_notify (app_worker_t * app_wrk,
session_t * s);
@@ -299,7 +299,7 @@ app_cert_key_pair_t *app_cert_key_pair_get_default ();
int mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
session_handle_t handle, int rv);
int mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
- session_t * s, u8 is_fail);
+ session_t * s, session_error_t err);
void mq_send_unlisten_reply (app_worker_t * app_wrk, session_handle_t sh,
u32 context, int rv);
diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h
index b1ab847073a..7d5d044cc5a 100644
--- a/src/vnet/session/application_interface.h
+++ b/src/vnet/session/application_interface.h
@@ -42,7 +42,7 @@ typedef struct session_cb_vft_
/** Connection request callback */
int (*session_connected_callback) (u32 app_wrk_index, u32 opaque,
- session_t * s, u8 code);
+ session_t * s, session_error_t code);
/** Notify app that session is closing */
void (*session_disconnect_callback) (session_t * s);
@@ -741,6 +741,24 @@ app_recv (app_session_t * s, u8 * data, u32 len)
return app_recv_stream (s, data, len);
}
+/* *INDENT-OFF* */
+static char *session_error_str[] = {
+#define _(sym, str) str,
+ foreach_session_error
+#undef _
+};
+/* *INDENT-ON* */
+
+static inline u8 *
+format_session_error (u8 * s, va_list * args)
+{
+ session_error_t error = va_arg (*args, session_error_t);
+ if (-error >= 0 && -error < SESSION_N_ERRORS)
+ s = format (s, "%s", session_error_str[-error]);
+ else
+ s = format (s, "invalid session err %u", -error);
+ return s;
+}
#endif /* __included_uri_h__ */
/*
diff --git a/src/vnet/session/application_local.c b/src/vnet/session/application_local.c
index e2c1082d0b7..d54d1119ce6 100644
--- a/src/vnet/session/application_local.c
+++ b/src/vnet/session/application_local.c
@@ -96,7 +96,7 @@ ct_session_connect_notify (session_t * ss)
segment_manager_t *sm;
fifo_segment_t *seg;
u64 segment_handle;
- int is_fail = 0;
+ int err = 0;
session_t *cs;
u32 ss_index;
@@ -108,13 +108,12 @@ ct_session_connect_notify (session_t * ss)
seg = segment_manager_get_segment_w_lock (sm, ss->rx_fifo->segment_index);
segment_handle = segment_manager_segment_handle (sm, seg);
- if (app_worker_add_segment_notify (client_wrk, segment_handle))
+ if ((err = app_worker_add_segment_notify (client_wrk, segment_handle)))
{
clib_warning ("failed to notify client %u of new segment",
sct->client_wrk);
segment_manager_segment_reader_unlock (sm);
session_close (ss);
- is_fail = 1;
}
else
{
@@ -149,8 +148,7 @@ ct_session_connect_notify (session_t * ss)
return -1;
}
- if (app_worker_connect_notify (client_wrk, is_fail ? 0 : cs,
- sct->client_opaque))
+ if (app_worker_connect_notify (client_wrk, cs, err, sct->client_opaque))
{
session_close (ss);
return -1;
@@ -371,7 +369,7 @@ ct_session_connect (transport_endpoint_cfg_t * tep)
table_index = application_local_session_table (app);
lh = session_lookup_local_endpoint (table_index, sep);
if (lh == SESSION_DROP_HANDLE)
- return VNET_API_ERROR_APP_CONNECT_FILTERED;
+ return SESSION_E_FILTERED;
if (lh == SESSION_INVALID_HANDLE)
goto global_scope;
@@ -396,10 +394,10 @@ ct_session_connect (transport_endpoint_cfg_t * tep)
global_scope:
if (session_endpoint_is_local (sep))
- return VNET_API_ERROR_SESSION_CONNECT;
+ return SESSION_E_NOROUTE;
if (!application_has_global_scope (app))
- return VNET_API_ERROR_APP_CONNECT_SCOPE;
+ return SESSION_E_SCOPE;
fib_proto = session_endpoint_fib_proto (sep);
table_index = session_lookup_get_index_for_fib (fib_proto, sep->fib_index);
diff --git a/src/vnet/session/application_worker.c b/src/vnet/session/application_worker.c
index 142b662b4d4..c17f43e90d1 100644
--- a/src/vnet/session/application_worker.c
+++ b/src/vnet/session/application_worker.c
@@ -173,7 +173,7 @@ app_worker_init_listener (app_worker_t * app_wrk, session_t * ls)
/* Allocate segment manager. All sessions derived out of a listen session
* have fifos allocated by the same segment manager. */
if (!(sm = app_worker_alloc_segment_manager (app_wrk)))
- return -1;
+ return SESSION_E_ALLOC;
/* Keep track of the segment manager for the listener or this worker */
hash_set (app_wrk->listeners_table, listen_session_get_handle (ls),
@@ -182,12 +182,8 @@ app_worker_init_listener (app_worker_t * app_wrk, session_t * ls)
if (transport_connection_is_cless (session_get_transport (ls)))
{
if (ls->rx_fifo)
- {
- clib_warning ("sharing of connectionless listeners not supported");
- return -1;
- }
- if (app_worker_alloc_session_fifos (sm, ls))
- return -1;
+ return SESSION_E_NOSUPPORT;
+ return app_worker_alloc_session_fifos (sm, ls);
}
return 0;
}
@@ -197,9 +193,10 @@ app_worker_start_listen (app_worker_t * app_wrk,
app_listener_t * app_listener)
{
session_t *ls;
+ int rv;
if (clib_bitmap_get (app_listener->workers, app_wrk->wrk_map_index))
- return VNET_API_ERROR_ADDRESS_IN_USE;
+ return SESSION_E_ALREADY_LISTENING;
app_listener->workers = clib_bitmap_set (app_listener->workers,
app_wrk->wrk_map_index, 1);
@@ -207,15 +204,15 @@ app_worker_start_listen (app_worker_t * app_wrk,
if (app_listener->session_index != SESSION_INVALID_INDEX)
{
ls = session_get (app_listener->session_index, 0);
- if (app_worker_init_listener (app_wrk, ls))
- return -1;
+ if ((rv = app_worker_init_listener (app_wrk, ls)))
+ return rv;
}
if (app_listener->local_index != SESSION_INVALID_INDEX)
{
ls = session_get (app_listener->local_index, 0);
- if (app_worker_init_listener (app_wrk, ls))
- return -1;
+ if ((rv = app_worker_init_listener (app_wrk, ls)))
+ return rv;
}
return 0;
@@ -321,8 +318,7 @@ app_worker_init_connected (app_worker_t * app_wrk, session_t * s)
if (!application_is_builtin_proxy (app))
{
sm = app_worker_get_connect_segment_manager (app_wrk);
- if (app_worker_alloc_session_fifos (sm, s))
- return -1;
+ return app_worker_alloc_session_fifos (sm, s);
}
if (app->cb_fns.fifo_tuning_callback)
@@ -332,11 +328,12 @@ app_worker_init_connected (app_worker_t * app_wrk, session_t * s)
}
int
-app_worker_connect_notify (app_worker_t * app_wrk, session_t * s, u32 opaque)
+app_worker_connect_notify (app_worker_t * app_wrk, session_t * s,
+ session_error_t err, u32 opaque)
{
application_t *app = application_get (app_wrk->app_index);
return app->cb_fns.session_connected_callback (app_wrk->wrk_index, opaque,
- s, s == 0 /* is_fail */ );
+ s, err);
}
int
diff --git a/src/vnet/session/segment_manager.c b/src/vnet/session/segment_manager.c
index ad5db656c77..154c7a61880 100644
--- a/src/vnet/session/segment_manager.c
+++ b/src/vnet/session/segment_manager.c
@@ -664,12 +664,12 @@ alloc_check:
{
clib_warning ("Added a segment, still can't allocate a fifo");
segment_manager_segment_reader_unlock (sm);
- return SESSION_ERROR_NEW_SEG_NO_SPACE;
+ return SESSION_E_SEG_NO_SPACE2;
}
if ((new_fs_index = segment_manager_add_segment (sm, 0)) < 0)
{
clib_warning ("Failed to add new segment");
- return SESSION_ERROR_SEG_CREATE;
+ return SESSION_E_SEG_CREATE;
}
fs = segment_manager_get_segment_w_lock (sm, new_fs_index);
alloc_fail = segment_manager_try_alloc_fifos (fs, thread_index,
@@ -682,7 +682,7 @@ alloc_check:
else
{
clib_warning ("Can't add new seg and no space to allocate fifos!");
- return SESSION_ERROR_NO_SPACE;
+ return SESSION_E_SEG_NO_SPACE;
}
}
diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index 33514008dd0..ac29627548c 100644
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -736,7 +736,8 @@ session_main_flush_all_enqueue_events (u8 transport_proto)
}
static inline int
-session_stream_connect_notify_inline (transport_connection_t * tc, u8 is_fail,
+session_stream_connect_notify_inline (transport_connection_t * tc,
+ session_error_t err,
session_state_t opened_state)
{
u32 opaque = 0, new_ti, new_si;
@@ -764,8 +765,8 @@ session_stream_connect_notify_inline (transport_connection_t * tc, u8 is_fail,
opaque = tc->s_index;
- if (is_fail)
- return app_worker_connect_notify (app_wrk, s, opaque);
+ if (err)
+ return app_worker_connect_notify (app_wrk, s, err, opaque);
s = session_alloc_for_connection (tc);
s->session_state = SESSION_STATE_CONNECTING;
@@ -773,10 +774,10 @@ session_stream_connect_notify_inline (transport_connection_t * tc, u8 is_fail,
new_si = s->session_index;
new_ti = s->thread_index;
- if (app_worker_init_connected (app_wrk, s))
+ if ((err = app_worker_init_connected (app_wrk, s)))
{
session_free (s);
- app_worker_connect_notify (app_wrk, 0, opaque);
+ app_worker_connect_notify (app_wrk, 0, err, opaque);
return -1;
}
@@ -784,7 +785,7 @@ session_stream_connect_notify_inline (transport_connection_t * tc, u8 is_fail,
s->session_state = opened_state;
session_lookup_add_connection (tc, session_handle (s));
- if (app_worker_connect_notify (app_wrk, s, opaque))
+ if (app_worker_connect_notify (app_wrk, s, SESSION_E_NONE, opaque))
{
s = session_get (new_si, new_ti);
session_free_w_fifos (s);
@@ -795,17 +796,17 @@ session_stream_connect_notify_inline (transport_connection_t * tc, u8 is_fail,
}
int
-session_stream_connect_notify (transport_connection_t * tc, u8 is_fail)
+session_stream_connect_notify (transport_connection_t * tc,
+ session_error_t err)
{
- return session_stream_connect_notify_inline (tc, is_fail,
- SESSION_STATE_READY);
+ return session_stream_connect_notify_inline (tc, err, SESSION_STATE_READY);
}
int
-session_ho_stream_connect_notify (transport_connection_t * tc, u8 is_fail)
+session_ho_stream_connect_notify (transport_connection_t * tc,
+ session_error_t err)
{
- return session_stream_connect_notify_inline (tc, is_fail,
- SESSION_STATE_OPENED);
+ return session_stream_connect_notify_inline (tc, err, SESSION_STATE_OPENED);
}
typedef struct _session_switch_pool_args
@@ -1116,7 +1117,7 @@ session_open_cl (u32 app_wrk_index, session_endpoint_t * rmt, u32 opaque)
sh = session_handle (s);
session_lookup_add_connection (tc, sh);
- return app_worker_connect_notify (app_wrk, s, opaque);
+ return app_worker_connect_notify (app_wrk, s, SESSION_E_NONE, opaque);
}
int
diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h
index 681b42d868d..a9f965d8f62 100644
--- a/src/vnet/session/session.h
+++ b/src/vnet/session/session.h
@@ -30,9 +30,6 @@ _(NOT_READY, "Session not ready packets") \
_(FIFO_FULL, "Packets dropped for lack of rx fifo space") \
_(EVENT_FIFO_FULL, "Events not sent for lack of event fifo space") \
_(API_QUEUE_FULL, "Sessions not created for lack of API queue space") \
-_(NEW_SEG_NO_SPACE, "Created segment, couldn't allocate a fifo pair") \
-_(NO_SPACE, "Couldn't allocate a fifo pair") \
-_(SEG_CREATE, "Couldn't create a new segment")
typedef enum
{
@@ -40,7 +37,7 @@ typedef enum
foreach_session_input_error
#undef _
SESSION_N_ERROR,
-} session_error_t;
+} session_input_error_t;
typedef struct session_tx_context_
{
@@ -456,7 +453,8 @@ int session_enqueue_dgram_connection (session_t * s,
session_dgram_hdr_t * hdr,
vlib_buffer_t * b, u8 proto,
u8 queue_event);
-int session_stream_connect_notify (transport_connection_t * tc, u8 is_fail);
+int session_stream_connect_notify (transport_connection_t * tc,
+ session_error_t err);
int session_dgram_connect_notify (transport_connection_t * tc,
u32 old_thread_index,
session_t ** new_session);
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
index 6dcf06bd724..43ecf2b07e9 100644
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -100,15 +100,12 @@ session_send_fds (vl_api_registration_t * reg, int fds[], int n_fds)
{
clib_error_t *error;
if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
- {
- clib_warning ("can't send memfd fd");
- return -1;
- }
+ return SESSION_E_BAPI_NO_FD;
error = vl_api_send_fd_msg (reg, fds, n_fds);
if (error)
{
clib_error_report (error);
- return -1;
+ return SESSION_E_BAPI_SEND_FD;
}
return 0;
}
@@ -146,7 +143,7 @@ mq_send_session_accepted_cb (session_t * s)
app = application_get (app_wrk->app_index);
app_mq = app_wrk->event_queue;
if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return -1;
+ return SESSION_E_MQ_MSG_ALLOC;
evt = svm_msg_q_msg_data (app_mq, msg);
clib_memset (evt, 0, sizeof (*evt));
@@ -265,7 +262,7 @@ mq_send_session_reset_cb (session_t * s)
int
mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
- session_t * s, u8 is_fail)
+ session_t * s, session_error_t err)
{
svm_msg_q_msg_t _msg, *msg = &_msg;
session_connected_msg_t *mp;
@@ -284,7 +281,7 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
}
if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return -1;
+ return SESSION_E_MQ_MSG_ALLOC;
evt = svm_msg_q_msg_data (app_mq, msg);
clib_memset (evt, 0, sizeof (*evt));
@@ -293,7 +290,7 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
clib_memset (mp, 0, sizeof (*mp));
mp->context = api_context;
- if (is_fail)
+ if (err)
goto done;
if (session_has_transport (s))
@@ -301,7 +298,8 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
tc = session_get_transport (s);
if (!tc)
{
- is_fail = 1;
+ clib_warning ("failed to retrieve transport!");
+ err = SESSION_E_REFUSED;
goto done;
}
@@ -336,8 +334,7 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
}
done:
- mp->retval = is_fail ?
- clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
+ mp->retval = err;
svm_msg_q_add_and_unlock (app_mq, msg);
return 0;
@@ -365,7 +362,7 @@ mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
}
if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return -1;
+ return SESSION_E_MQ_MSG_ALLOC;
evt = svm_msg_q_msg_data (app_mq, msg);
clib_memset (evt, 0, sizeof (*evt));
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index 0290fe69544..c2a6ec921af 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -139,8 +139,7 @@ session_mq_connect_handler (void *data)
{
clib_warning ("connect returned: %U", format_vnet_api_errno, rv);
app_wrk = application_get_worker (app, mp->wrk_index);
- mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0,
- /* is_fail */ 1);
+ mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, rv);
}
vec_free (a->sep_ext.hostname);
@@ -169,8 +168,7 @@ session_mq_connect_uri_handler (void *data)
{
clib_warning ("connect_uri returned: %d", rv);
app_wrk = application_get_worker (app, 0 /* default wrk only */ );
- mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0,
- /* is_fail */ 1);
+ mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, rv);
}
}
diff --git a/src/vnet/session/session_types.h b/src/vnet/session/session_types.h
index a0360136b1d..ca5dcc1c123 100644
--- a/src/vnet/session/session_types.h
+++ b/src/vnet/session/session_types.h
@@ -433,6 +433,53 @@ typedef struct session_dgram_header_
STATIC_ASSERT (sizeof (session_dgram_hdr_t) == (SESSION_CONN_ID_LEN + 8),
"session conn id wrong length");
+
+#define foreach_session_error \
+ _(NONE, "no error") \
+ _(UNKNOWN, "generic/unknown error") \
+ _(REFUSED, "refused") \
+ _(TIMEDOUT, "timedout") \
+ _(ALLOC, "obj/memory allocation error") \
+ _(NOROUTE, "no route") \
+ _(NOINTF, "no resolving interface") \
+ _(NOIP, "no ip for lcl interface") \
+ _(NOPORT, "no lcl port") \
+ _(NOSUPPORT, "not supported") \
+ _(PORTINUSE, "lcl port in use") \
+ _(IPINUSE, "ip in use") \
+ _(ALREADY_LISTENING, "ip port pair already listened on") \
+ _(INVALID_RMT_IP, "invalid remote ip") \
+ _(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") \
+ _(FILTERED, "session filtered") \
+ _(SCOPE, "scope not supported") \
+ _(BAPI_NO_FD, "bapi doesn't have a socket fd") \
+ _(BAPI_SEND_FD, "couldn't send fd over bapi socket fd") \
+ _(BAPI_NO_REG, "app bapi registration not found") \
+ _(MQ_MSG_ALLOC, "failed to alloc mq msg") \
+ _(TLS_HANDSHAKE, "failed tls handshake") \
+
+typedef enum session_error_p_
+{
+#define _(sym, str) SESSION_EP_##sym,
+ foreach_session_error
+#undef _
+ SESSION_N_ERRORS
+} session_error_p_t;
+
+typedef enum session_error_
+{
+#define _(sym, str) SESSION_E_##sym = -SESSION_EP_##sym,
+ foreach_session_error
+#undef _
+} session_error_t;
+
+/* Maintained for compatibility. Will be deprecated */
+#define SESSION_ERROR_SEG_CREATE SESSION_E_SEG_CREATE
+#define SESSION_ERROR_NO_SPACE SESSION_E_SEG_NO_SPACE
+#define SESSION_ERROR_NEW_SEG_NO_SPACE SESSION_E_SEG_NO_SPACE2
+
#endif /* SRC_VNET_SESSION_SESSION_TYPES_H_ */
/*
diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c
index 69046855c38..29c94f363ff 100644
--- a/src/vnet/session/transport.c
+++ b/src/vnet/session/transport.c
@@ -480,7 +480,7 @@ transport_alloc_local_port (u8 proto, ip46_address_t * ip)
return -1;
}
-static clib_error_t *
+static session_error_t
transport_get_interface_ip (u32 sw_if_index, u8 is_ip4, ip46_address_t * addr)
{
if (is_ip4)
@@ -488,9 +488,7 @@ transport_get_interface_ip (u32 sw_if_index, u8 is_ip4, ip46_address_t * addr)
ip4_address_t *ip4;
ip4 = ip_interface_get_first_ip (sw_if_index, 1);
if (!ip4)
- return clib_error_return (0, "no routable ip4 address on %U",
- format_vnet_sw_if_index_name,
- vnet_get_main (), sw_if_index);
+ return SESSION_E_NOIP;
addr->ip4.as_u32 = ip4->as_u32;
}
else
@@ -498,15 +496,13 @@ transport_get_interface_ip (u32 sw_if_index, u8 is_ip4, ip46_address_t * addr)
ip6_address_t *ip6;
ip6 = ip_interface_get_first_ip (sw_if_index, 0);
if (ip6 == 0)
- return clib_error_return (0, "no routable ip6 addresses on %U",
- format_vnet_sw_if_index_name,
- vnet_get_main (), sw_if_index);
+ return SESSION_E_NOIP;
clib_memcpy_fast (&addr->ip6, ip6, sizeof (*ip6));
}
return 0;
}
-static clib_error_t *
+static session_error_t
transport_find_local_ip_for_remote (u32 sw_if_index,
transport_endpoint_t * rmt,
ip46_address_t * lcl_addr)
@@ -526,14 +522,11 @@ transport_find_local_ip_for_remote (u32 sw_if_index,
/* Couldn't find route to destination. Bail out. */
if (fei == FIB_NODE_INDEX_INVALID)
- return clib_error_return (0, "no route to %U", format_ip46_address,
- &rmt->ip, (rmt->is_ip4 == 0) + 1);
+ return SESSION_E_NOROUTE;
sw_if_index = fib_entry_get_resolving_interface (fei);
if (sw_if_index == ENDPOINT_INVALID_INDEX)
- return clib_error_return (0, "no resolving interface for %U",
- format_ip46_address, &rmt->ip,
- (rmt->is_ip4 == 0) + 1);
+ return SESSION_E_NOINTF;
}
clib_memset (lcl_addr, 0, sizeof (*lcl_addr));
@@ -545,7 +538,7 @@ transport_alloc_local_endpoint (u8 proto, transport_endpoint_cfg_t * rmt_cfg,
ip46_address_t * lcl_addr, u16 * lcl_port)
{
transport_endpoint_t *rmt = (transport_endpoint_t *) rmt_cfg;
- clib_error_t *error;
+ session_error_t error;
int port;
u32 tei;
@@ -557,10 +550,7 @@ transport_alloc_local_endpoint (u8 proto, transport_endpoint_cfg_t * rmt_cfg,
error = transport_find_local_ip_for_remote (rmt_cfg->peer.sw_if_index,
rmt, lcl_addr);
if (error)
- {
- clib_error_report (error);
- return -1;
- }
+ return error;
}
else
{
@@ -576,10 +566,7 @@ transport_alloc_local_endpoint (u8 proto, transport_endpoint_cfg_t * rmt_cfg,
{
port = transport_alloc_local_port (proto, lcl_addr);
if (port < 1)
- {
- clib_warning ("Failed to allocate src port");
- return -1;
- }
+ return SESSION_E_NOPORT;
*lcl_port = port;
}
else
@@ -588,7 +575,7 @@ transport_alloc_local_endpoint (u8 proto, transport_endpoint_cfg_t * rmt_cfg,
tei = transport_endpoint_lookup (&local_endpoints_table, proto,
lcl_addr, port);
if (tei != ENDPOINT_INVALID_INDEX)
- return -1;
+ return SESSION_E_PORTINUSE;
transport_endpoint_mark_used (proto, lcl_addr, port);
*lcl_port = port;
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index d85225b9172..b1ae37409fd 100644
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -738,10 +738,7 @@ tcp_alloc_custom_local_endpoint (tcp_main_t * tm, ip46_address_t * lcl_addr,
}
port = transport_alloc_local_port (TRANSPORT_PROTO_TCP, lcl_addr);
if (port < 1)
- {
- clib_warning ("Failed to allocate src port");
- return -1;
- }
+ return SESSION_E_NOPORT;
*lcl_port = port;
return 0;
}
@@ -767,7 +764,7 @@ tcp_session_open (transport_endpoint_cfg_t * rmt)
rmt, &lcl_addr, &lcl_port);
if (rv)
- return -1;
+ return rv;
/*
* Create connection and send SYN
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 713e11fd896..403acad1700 100755
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -1985,7 +1985,8 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
/* Notify app that we have connection. If session layer can't
* allocate session send reset */
- if (session_stream_connect_notify (&new_tc0->connection, 0))
+ if (session_stream_connect_notify (&new_tc0->connection,
+ SESSION_E_NONE))
{
tcp_send_reset_w_pkt (new_tc0, b0, my_thread_index, is_ip4);
tcp_connection_cleanup (new_tc0);
@@ -2006,7 +2007,8 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
new_tc0->state = TCP_STATE_SYN_RCVD;
/* Notify app that we have connection */
- if (session_stream_connect_notify (&new_tc0->connection, 0))
+ if (session_stream_connect_notify (&new_tc0->connection,
+ SESSION_E_NONE))
{
tcp_connection_cleanup (new_tc0);
tcp_send_reset_w_pkt (tc0, b0, my_thread_index, is_ip4);
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index a68d5269abd..095f3602557 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -1472,7 +1472,7 @@ tcp_timer_retransmit_syn_handler (tcp_connection_t * tc)
/* Active open establish timeout */
if (tc->rto >= TCP_ESTABLISH_TIME >> 1)
{
- session_stream_connect_notify (&tc->connection, 1 /* fail */ );
+ session_stream_connect_notify (&tc->connection, SESSION_E_TIMEDOUT);
tcp_connection_cleanup (tc);
return;
}
diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c
index 88ce3591bb6..7a172b88928 100644
--- a/src/vnet/tls/tls.c
+++ b/src/vnet/tls/tls.c
@@ -217,7 +217,7 @@ tls_notify_app_accept (tls_ctx_t * ctx)
}
int
-tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed)
+tls_notify_app_connected (tls_ctx_t * ctx, session_error_t err)
{
session_t *app_session;
app_worker_t *app_wrk;
@@ -229,7 +229,7 @@ tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed)
return -1;
}
- if (is_failed)
+ if (err)
goto failed;
app_session = session_get (ctx->c_s_index, ctx->c_thread_index);
@@ -238,12 +238,12 @@ tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed)
app_session->session_type =
session_type_from_proto_and_ip (TRANSPORT_PROTO_TLS, ctx->tcp_is_ip4);
- if (app_worker_init_connected (app_wrk, app_session))
+ if ((err = app_worker_init_connected (app_wrk, app_session)))
goto failed;
app_session->session_state = SESSION_STATE_CONNECTING;
if (app_worker_connect_notify (app_wrk, app_session,
- ctx->parent_app_api_context))
+ SESSION_E_NONE, ctx->parent_app_api_context))
{
TLS_DBG (1, "failed to notify app");
tls_disconnect (ctx->tls_ctx_handle, vlib_get_thread_index ());
@@ -260,7 +260,8 @@ failed:
session_free (session_get (ctx->c_s_index, ctx->c_thread_index));
ctx->no_app_session = 1;
tls_disconnect (ctx->tls_ctx_handle, vlib_get_thread_index ());
- return app_worker_connect_notify (app_wrk, 0, ctx->parent_app_api_context);
+ return app_worker_connect_notify (app_wrk, 0, err,
+ ctx->parent_app_api_context);
}
static inline void
@@ -452,7 +453,7 @@ tls_app_rx_callback (session_t * tls_session)
int
tls_session_connected_callback (u32 tls_app_index, u32 ho_ctx_index,
- session_t * tls_session, u8 is_fail)
+ session_t * tls_session, session_error_t err)
{
session_t *app_session;
tls_ctx_t *ho_ctx, *ctx;
@@ -460,7 +461,7 @@ tls_session_connected_callback (u32 tls_app_index, u32 ho_ctx_index,
ho_ctx = tls_ctx_half_open_get (ho_ctx_index);
- if (is_fail)
+ if (err)
{
app_worker_t *app_wrk;
u32 api_context;
@@ -470,7 +471,7 @@ tls_session_connected_callback (u32 tls_app_index, u32 ho_ctx_index,
if (app_wrk)
{
api_context = ho_ctx->c_s_index;
- app_worker_connect_notify (app_wrk, 0, api_context);
+ app_worker_connect_notify (app_wrk, 0, err, api_context);
}
tls_ctx_half_open_reader_unlock ();
tls_ctx_half_open_free (ho_ctx_index);
diff --git a/src/vnet/tls/tls.h b/src/vnet/tls/tls.h
index 15d06db6563..1281e3d62c9 100644
--- a/src/vnet/tls/tls.h
+++ b/src/vnet/tls/tls.h
@@ -126,7 +126,7 @@ int tls_add_vpp_q_tx_evt (session_t * s);
int tls_add_vpp_q_builtin_tx_evt (session_t * s);
int tls_add_vpp_q_builtin_rx_evt (session_t * s);
int tls_notify_app_accept (tls_ctx_t * ctx);
-int tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed);
+int tls_notify_app_connected (tls_ctx_t * ctx, session_error_t err);
void tls_notify_app_enqueue (tls_ctx_t * ctx, session_t * app_session);
void tls_disconnect_transport (tls_ctx_t * ctx);
#endif /* SRC_VNET_TLS_TLS_H_ */
diff --git a/src/vnet/udp/udp.c b/src/vnet/udp/udp.c
index 3632204f863..65d50fff395 100644
--- a/src/vnet/udp/udp.c
+++ b/src/vnet/udp/udp.c
@@ -418,16 +418,18 @@ udp_open_connection (transport_endpoint_cfg_t * rmt)
udp_connection_t *uc;
ip46_address_t lcl_addr;
u16 lcl_port;
+ int rv;
- if (transport_alloc_local_endpoint (TRANSPORT_PROTO_UDP, rmt, &lcl_addr,
- &lcl_port))
- return -1;
+ rv = transport_alloc_local_endpoint (TRANSPORT_PROTO_UDP, rmt, &lcl_addr,
+ &lcl_port);
+ if (rv)
+ return rv;
if (udp_is_valid_dst_port (lcl_port, rmt->is_ip4))
{
/* If specific source port was requested abort */
if (rmt->peer.port)
- return -1;
+ return SESSION_E_PORTINUSE;
/* Try to find a port that's not used */
while (udp_is_valid_dst_port (lcl_port, rmt->is_ip4))
@@ -435,10 +437,7 @@ udp_open_connection (transport_endpoint_cfg_t * rmt)
lcl_port = transport_alloc_local_port (TRANSPORT_PROTO_UDP,
&lcl_addr);
if (lcl_port < 1)
- {
- clib_warning ("Failed to allocate src port");
- return -1;
- }
+ return SESSION_E_PORTINUSE;
}
}