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-rw-r--r--src/vcl/vcl_bapi.c159
-rw-r--r--src/vcl/vcl_locked.c2
-rw-r--r--src/vcl/vcl_private.c6
-rw-r--r--src/vcl/vcl_private.h9
-rw-r--r--src/vcl/vppcom.c124
5 files changed, 133 insertions, 167 deletions
diff --git a/src/vcl/vcl_bapi.c b/src/vcl/vcl_bapi.c
index de64809d52a..cdfc2869edc 100644
--- a/src/vcl/vcl_bapi.c
+++ b/src/vcl/vcl_bapi.c
@@ -108,10 +108,10 @@ vcl_vpp_worker_segment_handle (u32 wrk_index)
}
static void
-vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
- mp)
+vl_api_app_attach_reply_t_handler (vl_api_app_attach_reply_t * mp)
{
vcl_worker_t *wrk = vcl_worker_get (0);
+ svm_msg_q_t *ctrl_mq;
u64 segment_handle;
int *fds = 0, i;
u32 n_fds = 0;
@@ -122,8 +122,11 @@ vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
goto failed;
}
- wrk->app_event_queue = uword_to_pointer (mp->app_event_queue_address,
- svm_msg_q_t *);
+ wrk->app_event_queue = uword_to_pointer (mp->app_mq, svm_msg_q_t *);
+ ctrl_mq = uword_to_pointer (mp->vpp_ctrl_mq, svm_msg_q_t *);
+ vec_validate (wrk->vpp_event_queues, mp->vpp_ctrl_mq_thread);
+ wrk->vpp_event_queues[mp->vpp_ctrl_mq_thread] = ctrl_mq;
+ wrk->ctrl_mq = ctrl_mq;
segment_handle = clib_net_to_host_u64 (mp->segment_handle);
if (segment_handle == VCL_INVALID_SEGMENT_HANDLE)
{
@@ -254,17 +257,6 @@ failed:
}
static void
-vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t *
- mp)
-{
- if (mp->retval)
- clib_warning ("VCL<%d>: detach failed: %U", getpid (), format_api_error,
- ntohl (mp->retval));
-
- vcm->app_state = STATE_APP_ENABLED;
-}
-
-static void
vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
{
ssvm_segment_type_t seg_type = SSVM_SEGMENT_SHM;
@@ -305,50 +297,12 @@ vl_api_unmap_segment_t_handler (vl_api_unmap_segment_t * mp)
}
static void
-vl_api_bind_sock_reply_t_handler (vl_api_bind_sock_reply_t * mp)
-{
- /* Expecting a similar message on mq. So ignore this */
- VDBG (0, "bapi bind retval: %u!", mp->retval);
-}
-
-static void
-vl_api_unbind_sock_reply_t_handler (vl_api_unbind_sock_reply_t * mp)
-{
- if (mp->retval)
- VDBG (0, "ERROR: sid %u: unbind failed: %U", mp->context,
- format_api_error, ntohl (mp->retval));
-
- VDBG (1, "sid %u: unbind succeeded!", mp->context);
-
-}
-
-static void
-vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
- mp)
-{
- if (mp->retval)
- VDBG (0, "ERROR: sid %u: disconnect failed: %U", mp->context,
- format_api_error, ntohl (mp->retval));
-}
-
-static void
-vl_api_connect_sock_reply_t_handler (vl_api_connect_sock_reply_t * mp)
-{
- if (mp->retval)
- VDBG (0, "ERROR: connect failed: %U", format_api_error,
- ntohl (mp->retval));
-}
-
-static void
vl_api_application_tls_cert_add_reply_t_handler
(vl_api_application_tls_cert_add_reply_t * mp)
{
if (mp->retval)
- {
- clib_warning ("VCL<%d>: add cert failed: %U", getpid (),
- format_api_error, ntohl (mp->retval));
- return;
- }
+ VDBG (0, "add cert failed: %U", format_api_error, ntohl (mp->retval));
+ vcm->app_state = STATE_APP_READY;
}
static void
@@ -356,22 +310,13 @@ static void
(vl_api_application_tls_key_add_reply_t * mp)
{
if (mp->retval)
- {
- clib_warning ("VCL<%d>: add key failed: %U", getpid (),
- format_api_error, ntohl (mp->retval));
- return;
- }
-
+ VDBG (0, "add key failed: %U", format_api_error, ntohl (mp->retval));
+ vcm->app_state = STATE_APP_READY;
}
#define foreach_sock_msg \
_(SESSION_ENABLE_DISABLE_REPLY, session_enable_disable_reply) \
-_(BIND_SOCK_REPLY, bind_sock_reply) \
-_(UNBIND_SOCK_REPLY, unbind_sock_reply) \
-_(CONNECT_SOCK_REPLY, connect_sock_reply) \
-_(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
-_(APPLICATION_ATTACH_REPLY, application_attach_reply) \
-_(APPLICATION_DETACH_REPLY, application_detach_reply) \
+_(APP_ATTACH_REPLY, app_attach_reply) \
_(APPLICATION_TLS_CERT_ADD_REPLY, application_tls_cert_add_reply) \
_(APPLICATION_TLS_KEY_ADD_REPLY, application_tls_key_add_reply) \
_(MAP_ANOTHER_SEGMENT, map_another_segment) \
@@ -414,7 +359,7 @@ void
vppcom_app_send_attach (void)
{
vcl_worker_t *wrk = vcl_worker_get_current ();
- vl_api_application_attach_t *bmp;
+ vl_api_app_attach_t *bmp;
u8 nsid_len = vec_len (vcm->cfg.namespace_id);
u8 app_is_proxy = (vcm->cfg.app_proxy_transport_tcp ||
vcm->cfg.app_proxy_transport_udp);
@@ -422,7 +367,7 @@ vppcom_app_send_attach (void)
bmp = vl_msg_api_alloc (sizeof (*bmp));
memset (bmp, 0, sizeof (*bmp));
- bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_ATTACH);
+ bmp->_vl_msg_id = ntohs (VL_API_APP_ATTACH);
bmp->client_index = wrk->my_client_index;
bmp->context = htonl (0xfeedface);
bmp->options[APP_OPTIONS_FLAGS] =
@@ -505,80 +450,6 @@ vcl_send_child_worker_del (vcl_worker_t * child_wrk)
}
void
-vppcom_send_connect_sock (vcl_session_t * session)
-{
- vcl_worker_t *wrk = vcl_worker_get_current ();
- vl_api_connect_sock_t *cmp;
-
- cmp = vl_msg_api_alloc (sizeof (*cmp));
- memset (cmp, 0, sizeof (*cmp));
- cmp->_vl_msg_id = ntohs (VL_API_CONNECT_SOCK);
- cmp->client_index = wrk->my_client_index;
- cmp->context = session->session_index;
- cmp->wrk_index = wrk->vpp_wrk_index;
- cmp->is_ip4 = session->transport.is_ip4;
- cmp->parent_handle = session->parent_handle;
- clib_memcpy_fast (cmp->ip, &session->transport.rmt_ip, sizeof (cmp->ip));
- cmp->port = session->transport.rmt_port;
- cmp->proto = session->session_type;
- vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & cmp);
-}
-
-void
-vppcom_send_disconnect_session (u64 vpp_handle)
-{
- vcl_worker_t *wrk = vcl_worker_get_current ();
- vl_api_disconnect_session_t *dmp;
-
- dmp = vl_msg_api_alloc (sizeof (*dmp));
- memset (dmp, 0, sizeof (*dmp));
- dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
- dmp->client_index = wrk->my_client_index;
- dmp->handle = vpp_handle;
- vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & dmp);
-}
-
-/* VPP combines bind and listen as one operation. VCL manages the separation
- * of bind and listen locally via vppcom_session_bind() and
- * vppcom_session_listen() */
-void
-vppcom_send_bind_sock (vcl_session_t * session)
-{
- vcl_worker_t *wrk = vcl_worker_get_current ();
- vl_api_bind_sock_t *bmp;
-
- /* Assumes caller has acquired spinlock: vcm->sessions_lockp */
- bmp = vl_msg_api_alloc (sizeof (*bmp));
- memset (bmp, 0, sizeof (*bmp));
-
- bmp->_vl_msg_id = ntohs (VL_API_BIND_SOCK);
- bmp->client_index = wrk->my_client_index;
- bmp->context = session->session_index;
- bmp->wrk_index = wrk->vpp_wrk_index;
- bmp->is_ip4 = session->transport.is_ip4;
- clib_memcpy_fast (bmp->ip, &session->transport.lcl_ip, sizeof (bmp->ip));
- bmp->port = session->transport.lcl_port;
- bmp->proto = session->session_type;
- vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & bmp);
-}
-
-void
-vppcom_send_unbind_sock (vcl_worker_t * wrk, u64 vpp_handle)
-{
- vl_api_unbind_sock_t *ump;
-
- ump = vl_msg_api_alloc (sizeof (*ump));
- memset (ump, 0, sizeof (*ump));
-
- ump->_vl_msg_id = ntohs (VL_API_UNBIND_SOCK);
- ump->client_index = wrk->my_client_index;
- ump->wrk_index = wrk->vpp_wrk_index;
- ump->handle = vpp_handle;
- ump->context = wrk->wrk_index;
- vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & ump);
-}
-
-void
vppcom_send_application_tls_cert_add (vcl_session_t * session, char *cert,
u32 cert_len)
{
@@ -593,7 +464,6 @@ vppcom_send_application_tls_cert_add (vcl_session_t * session, char *cert,
cert_mp->cert_len = clib_host_to_net_u16 (cert_len);
clib_memcpy_fast (cert_mp->cert, cert, cert_len);
vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & cert_mp);
-
}
void
@@ -611,7 +481,6 @@ vppcom_send_application_tls_key_add (vcl_session_t * session, char *key,
key_mp->key_len = clib_host_to_net_u16 (key_len);
clib_memcpy_fast (key_mp->key, key, key_len);
vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & key_mp);
-
}
u32
diff --git a/src/vcl/vcl_locked.c b/src/vcl/vcl_locked.c
index 3b6817c6423..d69d391d626 100644
--- a/src/vcl/vcl_locked.c
+++ b/src/vcl/vcl_locked.c
@@ -311,7 +311,7 @@ vls_listener_wrk_stop_listen (vcl_locked_session_t * vls, u32 wrk_index)
s = vcl_session_get (wrk, vls->session_index);
if (s->session_state != STATE_LISTEN)
return;
- vppcom_send_unbind_sock (wrk, s->vpp_handle);
+ vcl_send_session_unlisten (wrk, s);
s->session_state = STATE_LISTEN_NO_MQ;
vls_listener_wrk_set (vls, wrk_index, 0 /* is_active */ );
}
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c
index 13794ea4f9c..f431396dd93 100644
--- a/src/vcl/vcl_private.c
+++ b/src/vcl/vcl_private.c
@@ -276,6 +276,12 @@ vcl_worker_set_bapi (void)
return -1;
}
+svm_msg_q_t *
+vcl_worker_ctrl_mq (vcl_worker_t * wrk)
+{
+ return wrk->ctrl_mq;
+}
+
void
vcl_segment_table_add (u64 segment_handle, u32 svm_segment_index)
{
diff --git a/src/vcl/vcl_private.h b/src/vcl/vcl_private.h
index 43c8ec304ef..cd2544c2559 100644
--- a/src/vcl/vcl_private.h
+++ b/src/vcl/vcl_private.h
@@ -57,6 +57,7 @@ typedef enum
STATE_APP_ENABLED,
STATE_APP_ATTACHED,
STATE_APP_ADDING_WORKER,
+ STATE_APP_ADDING_TLS_DATA,
STATE_APP_FAILED,
STATE_APP_READY
} app_state_t;
@@ -251,6 +252,9 @@ typedef struct vcl_worker_
/** VPP binary api input queue */
svm_queue_t *vl_input_queue;
+ /** VPP mq to be used for exchanging control messages */
+ svm_msg_q_t *ctrl_mq;
+
/** Message queues epoll fd. Initialized only if using mqs with eventfds */
int mqs_epfd;
@@ -547,6 +551,7 @@ vcl_worker_t *vcl_worker_alloc_and_init (void);
void vcl_worker_cleanup (vcl_worker_t * wrk, u8 notify_vpp);
int vcl_worker_register_with_vpp (void);
int vcl_worker_set_bapi (void);
+svm_msg_q_t *vcl_worker_ctrl_mq (vcl_worker_t * wrk);
void vcl_flush_mq_events (void);
void vcl_cleanup_bapi (void);
@@ -603,10 +608,8 @@ void vppcom_init_error_string_table (void);
void vppcom_send_session_enable_disable (u8 is_enable);
void vppcom_app_send_attach (void);
void vppcom_app_send_detach (void);
-void vppcom_send_connect_sock (vcl_session_t * session);
+void vcl_send_session_unlisten (vcl_worker_t * wrk, vcl_session_t * s);
void vppcom_send_disconnect_session (u64 vpp_handle);
-void vppcom_send_bind_sock (vcl_session_t * session);
-void vppcom_send_unbind_sock (vcl_worker_t * wrk, u64 vpp_handle);
void vppcom_api_hookup (void);
void vppcom_send_application_tls_cert_add (vcl_session_t * session,
char *cert, u32 cert_len);
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 0060922fea6..f56c02b6d9d 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -197,6 +197,98 @@ format_ip46_address (u8 * s, va_list * args)
* VPPCOM Utility Functions
*/
+static void
+vcl_send_session_listen (vcl_worker_t * wrk, vcl_session_t * s)
+{
+ app_session_evt_t _app_evt, *app_evt = &_app_evt;
+ session_listen_msg_t *mp;
+ svm_msg_q_t *mq;
+
+ mq = vcl_worker_ctrl_mq (wrk);
+ app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_LISTEN);
+ mp = (session_listen_msg_t *) app_evt->evt->data;
+ memset (mp, 0, sizeof (*mp));
+ mp->client_index = wrk->my_client_index;
+ mp->context = s->session_index;
+ mp->wrk_index = wrk->vpp_wrk_index;
+ mp->is_ip4 = s->transport.is_ip4;
+ clib_memcpy_fast (&mp->ip, &s->transport.lcl_ip, sizeof (mp->ip));
+ mp->port = s->transport.lcl_port;
+ mp->proto = s->session_type;
+ app_send_ctrl_evt_to_vpp (mq, app_evt);
+}
+
+static void
+vcl_send_session_connect (vcl_worker_t * wrk, vcl_session_t * s)
+{
+ app_session_evt_t _app_evt, *app_evt = &_app_evt;
+ session_connect_msg_t *mp;
+ svm_msg_q_t *mq;
+
+ mq = vcl_worker_ctrl_mq (wrk);
+ app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_CONNECT);
+ mp = (session_connect_msg_t *) app_evt->evt->data;
+ memset (mp, 0, sizeof (*mp));
+ mp->client_index = wrk->my_client_index;
+ mp->context = s->session_index;
+ mp->wrk_index = wrk->vpp_wrk_index;
+ mp->is_ip4 = s->transport.is_ip4;
+ mp->parent_handle = s->parent_handle;
+ clib_memcpy_fast (&mp->ip, &s->transport.rmt_ip, sizeof (mp->ip));
+ mp->port = s->transport.rmt_port;
+ mp->proto = s->session_type;
+ app_send_ctrl_evt_to_vpp (mq, app_evt);
+}
+
+void
+vcl_send_session_unlisten (vcl_worker_t * wrk, vcl_session_t * s)
+{
+ app_session_evt_t _app_evt, *app_evt = &_app_evt;
+ session_unlisten_msg_t *mp;
+ svm_msg_q_t *mq;
+
+ mq = vcl_worker_ctrl_mq (wrk);
+ app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_UNLISTEN);
+ mp = (session_unlisten_msg_t *) app_evt->evt->data;
+ memset (mp, 0, sizeof (*mp));
+ mp->client_index = wrk->my_client_index;
+ mp->wrk_index = wrk->vpp_wrk_index;
+ mp->handle = s->vpp_handle;
+ mp->context = wrk->wrk_index;
+ app_send_ctrl_evt_to_vpp (mq, app_evt);
+}
+
+static void
+vcl_send_session_disconnect (vcl_worker_t * wrk, vcl_session_t * s)
+{
+ app_session_evt_t _app_evt, *app_evt = &_app_evt;
+ session_disconnect_msg_t *mp;
+ svm_msg_q_t *mq;
+
+ /* Send to thread that owns the session */
+ mq = s->vpp_evt_q;
+ app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_DISCONNECT);
+ mp = (session_disconnect_msg_t *) app_evt->evt->data;
+ memset (mp, 0, sizeof (*mp));
+ mp->client_index = wrk->my_client_index;
+ mp->handle = s->vpp_handle;
+ app_send_ctrl_evt_to_vpp (mq, app_evt);
+}
+
+static void
+vcl_send_app_detach (vcl_worker_t * wrk)
+{
+ app_session_evt_t _app_evt, *app_evt = &_app_evt;
+ session_app_detach_msg_t *mp;
+ svm_msg_q_t *mq;
+
+ mq = vcl_worker_ctrl_mq (wrk);
+ app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_APP_DETACH);
+ mp = (session_app_detach_msg_t *) app_evt->evt->data;
+ memset (mp, 0, sizeof (*mp));
+ mp->client_index = wrk->my_client_index;
+ app_send_ctrl_evt_to_vpp (mq, app_evt);
+}
static void
vcl_send_session_accepted_reply (svm_msg_q_t * mq, u32 context,
@@ -827,7 +919,6 @@ vppcom_session_unbind (u32 session_handle)
session_accepted_msg_t *accepted_msg;
vcl_session_t *session = 0;
vcl_session_msg_t *evt;
- u64 vpp_handle;
session = vcl_session_get_w_handle (wrk, session_handle);
if (!session)
@@ -845,14 +936,14 @@ vppcom_session_unbind (u32 session_handle)
}
clib_fifo_free (session->accept_evts_fifo);
- vpp_handle = session->vpp_handle;
- session->vpp_handle = ~0;
- session->session_state = STATE_DISCONNECT;
+ vcl_send_session_unlisten (wrk, session);
VDBG (1, "session %u [0x%llx]: sending unbind!", session->session_index,
- vpp_handle);
+ session->vpp_handle);
vcl_evt (VCL_EVT_UNBIND, session);
- vppcom_send_unbind_sock (wrk, vpp_handle);
+
+ session->vpp_handle = ~0;
+ session->session_state = STATE_DISCONNECT;
return VPPCOM_OK;
}
@@ -894,7 +985,7 @@ vppcom_session_disconnect (u32 session_handle)
{
VDBG (1, "session %u [0x%llx]: sending disconnect...",
session->session_index, vpp_handle);
- vppcom_send_disconnect_session (vpp_handle);
+ vcl_send_session_disconnect (wrk, session);
}
if (session->listener_index != VCL_INVALID_SESSION_INDEX)
@@ -1005,7 +1096,7 @@ vppcom_app_destroy (void)
if (pool_elts (vcm->workers) == 1)
{
- vppcom_app_send_detach ();
+ vcl_send_app_detach (vcl_worker_get_current ());
orig_app_timeout = vcm->cfg.app_timeout;
vcm->cfg.app_timeout = 2.0;
rv = vcl_wait_for_app_state_change (STATE_APP_ENABLED);
@@ -1220,7 +1311,7 @@ vppcom_session_listen (uint32_t listen_sh, uint32_t q_len)
/*
* Send listen request to vpp and wait for reply
*/
- vppcom_send_bind_sock (listen_session);
+ vcl_send_session_listen (wrk, listen_session);
rv = vppcom_wait_for_session_state_change (listen_session->session_index,
STATE_LISTEN,
vcm->cfg.session_timeout);
@@ -1256,7 +1347,8 @@ vppcom_session_tls_add_cert (uint32_t session_handle, char *cert,
* Send listen request to vpp and wait for reply
*/
vppcom_send_application_tls_cert_add (session, cert, cert_len);
-
+ vcm->app_state = STATE_APP_ADDING_TLS_DATA;
+ vcl_wait_for_app_state_change (STATE_APP_READY);
return VPPCOM_OK;
}
@@ -1276,14 +1368,10 @@ vppcom_session_tls_add_key (uint32_t session_handle, char *key,
if (key_len == 0 || key_len == ~0)
return VPPCOM_EBADFD;
- /*
- * Send listen request to vpp and wait for reply
- */
vppcom_send_application_tls_key_add (session, key, key_len);
-
+ vcm->app_state = STATE_APP_ADDING_TLS_DATA;
+ vcl_wait_for_app_state_change (STATE_APP_READY);
return VPPCOM_OK;
-
-
}
static int
@@ -1505,7 +1593,7 @@ vppcom_session_connect (uint32_t session_handle, vppcom_endpt_t * server_ep)
/*
* Send connect request and wait for reply from vpp
*/
- vppcom_send_connect_sock (session);
+ vcl_send_session_connect (wrk, session);
rv = vppcom_wait_for_session_state_change (session_index, STATE_CONNECT,
vcm->cfg.session_timeout);
@@ -1564,7 +1652,7 @@ vppcom_session_stream_connect (uint32_t session_handle,
/*
* Send connect request and wait for reply from vpp
*/
- vppcom_send_connect_sock (session);
+ vcl_send_session_connect (wrk, session);
rv = vppcom_wait_for_session_state_change (session_index, STATE_CONNECT,
vcm->cfg.session_timeout);