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-rw-r--r--src/vnet/session/application.c15
-rw-r--r--src/vnet/session/application_interface.c6
-rw-r--r--src/vnet/session/application_interface.h25
-rw-r--r--src/vnet/session/session.c5
-rw-r--r--src/vnet/session/session.h2
-rwxr-xr-xsrc/vnet/session/session_api.c8
-rwxr-xr-xsrc/vnet/session/session_cli.c6
-rw-r--r--src/vnet/session/session_lookup.c5
-rw-r--r--src/vnet/session/session_node.c6
9 files changed, 46 insertions, 32 deletions
diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c
index 5f18bd27b2a..806e390d311 100644
--- a/src/vnet/session/application.c
+++ b/src/vnet/session/application.c
@@ -849,12 +849,11 @@ app_send_io_evt_rx (application_t * app, stream_session_t * s, u8 lock)
return 0;
}
- /* Built-in app? Hand event to the callback... */
if (app->cb_fns.builtin_app_rx_callback)
return app->cb_fns.builtin_app_rx_callback (s);
- /* If no need for event, return */
- if (!svm_fifo_set_event (s->server_rx_fifo))
+ if (svm_fifo_has_event (s->server_rx_fifo)
+ || svm_fifo_is_empty (s->server_rx_fifo))
return 0;
mq = app->event_queue;
@@ -876,7 +875,10 @@ app_send_io_evt_rx (application_t * app, stream_session_t * s, u8 lock)
evt->fifo = s->server_rx_fifo;
evt->event_type = FIFO_EVENT_APP_RX;
- return app_enqueue_evt (mq, &msg, lock);
+ if (app_enqueue_evt (mq, &msg, lock))
+ return -1;
+ svm_fifo_set_event (s->server_rx_fifo);
+ return 0;
}
static inline int
@@ -1081,6 +1083,7 @@ application_local_session_connect (u32 table_index, application_t * client,
{
u32 seg_size, evt_q_sz, evt_q_elts, margin = 16 << 10;
segment_manager_properties_t *props, *cprops;
+ u32 round_rx_fifo_sz, round_tx_fifo_sz;
int rv, has_transport, seg_index;
svm_fifo_segment_private_t *seg;
segment_manager_t *sm;
@@ -1093,7 +1096,9 @@ application_local_session_connect (u32 table_index, application_t * client,
cprops = application_segment_manager_properties (client);
evt_q_elts = props->evt_q_size + cprops->evt_q_size;
evt_q_sz = segment_manager_evt_q_expected_size (evt_q_elts);
- seg_size = props->rx_fifo_size + props->tx_fifo_size + evt_q_sz + margin;
+ round_rx_fifo_sz = 1 << max_log2 (props->rx_fifo_size);
+ round_tx_fifo_sz = 1 << max_log2 (props->tx_fifo_size);
+ seg_size = round_rx_fifo_sz + round_tx_fifo_sz + evt_q_sz + margin;
has_transport = session_has_transport ((stream_session_t *) ll);
if (!has_transport)
diff --git a/src/vnet/session/application_interface.c b/src/vnet/session/application_interface.c
index 9d82a1855a4..c8fa37f0b9d 100644
--- a/src/vnet/session/application_interface.c
+++ b/src/vnet/session/application_interface.c
@@ -598,7 +598,7 @@ vnet_bind (vnet_bind_args_t * a)
{
int rv;
if ((rv = vnet_bind_i (a->app_index, &a->sep, &a->handle)))
- return clib_error_return_code (0, rv, 0, "bind failed");
+ return clib_error_return_code (0, rv, 0, "bind failed: %d", rv);
return 0;
}
@@ -607,7 +607,7 @@ vnet_unbind (vnet_unbind_args_t * a)
{
int rv;
if ((rv = vnet_unbind_i (a->app_index, a->handle)))
- return clib_error_return_code (0, rv, 0, "unbind failed");
+ return clib_error_return_code (0, rv, 0, "unbind failed: %d", rv);
return 0;
}
@@ -618,7 +618,7 @@ vnet_connect (vnet_connect_args_t * a)
int rv;
if ((rv = application_connect (a->app_index, a->api_context, sep)))
- return clib_error_return_code (0, rv, 0, "connect failed");
+ return clib_error_return_code (0, rv, 0, "connect failed: %d", rv);
return 0;
}
diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h
index 0aabd380f8f..ffe2a64c245 100644
--- a/src/vnet/session/application_interface.h
+++ b/src/vnet/session/application_interface.h
@@ -207,17 +207,18 @@ typedef struct session_accepted_msg_
u64 server_tx_fifo;
u64 vpp_event_queue_address;
u64 server_event_queue_address;
+ u64 client_event_queue_address;
u16 port;
u8 is_ip4;
u8 ip[16];
-} session_accepted_msg_t;
+} __clib_packed session_accepted_msg_t;
typedef struct session_accepted_reply_msg_
{
u32 context;
i32 retval;
u64 handle;
-} session_accepted_reply_msg_t;
+} __clib_packed session_accepted_reply_msg_t;
/* Make sure this is not too large, otherwise it won't fit when dequeued in
* the session queue node */
@@ -232,34 +233,35 @@ typedef struct session_connected_msg_
u64 server_tx_fifo;
u64 vpp_event_queue_address;
u64 client_event_queue_address;
+ u64 server_event_queue_address;
u32 segment_size;
u8 segment_name_length;
u8 segment_name[64];
u8 lcl_ip[16];
u8 is_ip4;
u16 lcl_port;
-} session_connected_msg_t;
+} __clib_packed session_connected_msg_t;
typedef struct session_disconnected_msg_
{
u32 client_index;
u32 context;
u64 handle;
-} session_disconnected_msg_t;
+} __clib_packed session_disconnected_msg_t;
typedef struct session_disconnected_reply_msg_
{
u32 context;
i32 retval;
u64 handle;
-} session_disconnected_reply_msg_t;
+} __clib_packed session_disconnected_reply_msg_t;
typedef struct session_reset_msg_
{
u32 client_index;
u32 context;
u64 handle;
-} session_reset_msg_t;
+} __clib_packed session_reset_msg_t;
typedef struct session_reset_reply_msg_
{
@@ -267,13 +269,13 @@ typedef struct session_reset_reply_msg_
u32 context;
i32 retval;
u64 handle;
-} session_reset_reply_msg_t;
+} __clib_packed session_reset_reply_msg_t;
typedef struct app_session_event_
{
svm_msg_q_msg_t msg;
session_event_t *evt;
-} app_session_evt_t;
+} __clib_packed app_session_evt_t;
static inline void
app_alloc_ctrl_evt_to_vpp (svm_msg_q_t * mq, app_session_evt_t * app_evt,
@@ -337,12 +339,9 @@ app_send_io_evt_to_vpp (svm_msg_q_t * mq, svm_fifo_t * f, u8 evt_type,
else
{
svm_msg_q_lock (mq);
+ while (svm_msg_q_ring_is_full (mq, SESSION_MQ_IO_EVT_RING))
+ svm_msg_q_wait (mq);
msg = svm_msg_q_alloc_msg_w_ring (mq, SESSION_MQ_IO_EVT_RING);
- while (svm_msg_q_msg_is_invalid (&msg))
- {
- svm_msg_q_wait (mq);
- msg = svm_msg_q_alloc_msg_w_ring (mq, SESSION_MQ_IO_EVT_RING);
- }
evt = (session_event_t *) svm_msg_q_msg_data (mq, &msg);
evt->fifo = f;
evt->event_type = evt_type;
diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index 897cb1a5a1e..56f885b2aca 100644
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -753,9 +753,10 @@ stream_session_disconnect_notify (transport_connection_t * tc)
stream_session_t *s;
s = session_get (tc->s_index, tc->thread_index);
- server = application_get (s->app_index);
- server->cb_fns.session_disconnect_callback (s);
s->session_state = SESSION_STATE_CLOSING;
+ server = application_get_if_valid (s->app_index);
+ if (server)
+ server->cb_fns.session_disconnect_callback (s);
}
/**
diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h
index 19176167b50..99546cb1347 100644
--- a/src/vnet/session/session.h
+++ b/src/vnet/session/session.h
@@ -37,6 +37,8 @@ typedef enum
FIFO_EVENT_DISCONNECT,
FIFO_EVENT_BUILTIN_RX,
FIFO_EVENT_RPC,
+ SESSION_IO_EVT_CT_TX,
+ SESSION_IO_EVT_CT_RX,
SESSION_CTRL_EVT_ACCEPTED,
SESSION_CTRL_EVT_ACCEPTED_REPLY,
SESSION_CTRL_EVT_CONNECTED,
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
index 724aff1598d..8585b57b030 100755
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -435,7 +435,9 @@ mq_send_session_accepted_cb (stream_session_t * s)
}
mp->handle = application_local_session_handle (ls);
mp->port = ls->port;
- mp->vpp_event_queue_address = ls->client_evt_q;
+ vpp_queue = session_manager_get_vpp_event_queue (0);
+ mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
+ mp->client_event_queue_address = ls->client_evt_q;
mp->server_event_queue_address = ls->server_evt_q;
}
svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
@@ -541,8 +543,10 @@ mq_send_session_connected_cb (u32 app_index, u32 api_context,
local_session_t *ls = (local_session_t *) s;
mp->handle = application_local_session_handle (ls);
mp->lcl_port = ls->port;
- mp->vpp_event_queue_address = ls->server_evt_q;
+ vpp_mq = session_manager_get_vpp_event_queue (0);
+ mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
mp->client_event_queue_address = ls->client_evt_q;
+ mp->server_event_queue_address = ls->server_evt_q;
mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
}
diff --git a/src/vnet/session/session_cli.c b/src/vnet/session/session_cli.c
index 06d98ae01db..3588bbc2f63 100755
--- a/src/vnet/session/session_cli.c
+++ b/src/vnet/session/session_cli.c
@@ -26,14 +26,16 @@ format_stream_session_fifos (u8 * s, va_list * args)
if (!ss->server_rx_fifo || !ss->server_tx_fifo)
return s;
- s = format (s, " Rx fifo: %U", format_svm_fifo, ss->server_rx_fifo, 1);
+ s = format (s, " Rx fifo: %U", format_svm_fifo, ss->server_rx_fifo,
+ verbose);
if (verbose > 2 && ss->server_rx_fifo->has_event)
{
found = session_node_lookup_fifo_event (ss->server_rx_fifo, e);
s = format (s, " session node event: %s\n",
found ? "found" : "not found");
}
- s = format (s, " Tx fifo: %U", format_svm_fifo, ss->server_tx_fifo, 1);
+ s = format (s, " Tx fifo: %U", format_svm_fifo, ss->server_tx_fifo,
+ verbose);
if (verbose > 2 && ss->server_tx_fifo->has_event)
{
found = session_node_lookup_fifo_event (ss->server_tx_fifo, e);
diff --git a/src/vnet/session/session_lookup.c b/src/vnet/session/session_lookup.c
index 3a313526b49..37fccd9d7b7 100644
--- a/src/vnet/session/session_lookup.c
+++ b/src/vnet/session/session_lookup.c
@@ -1299,7 +1299,7 @@ u8 *
format_ip4_session_lookup_kvp (u8 * s, va_list * args)
{
clib_bihash_kv_16_8_t *kvp = va_arg (*args, clib_bihash_kv_16_8_t *);
- u32 is_local = va_arg (*args, u32);
+ u32 is_local = va_arg (*args, u32), app_index, session_index;
u8 *app_name, *str = 0;
stream_session_t *session;
v4_connection_key_t *key = (v4_connection_key_t *) kvp->key;
@@ -1316,7 +1316,8 @@ format_ip4_session_lookup_kvp (u8 * s, va_list * args)
}
else
{
- app_name = application_name_from_index (kvp->value);
+ local_session_parse_handle (kvp->value, &app_index, &session_index);
+ app_name = application_name_from_index (app_index);
str = format (0, "[%U] %U:%d", format_transport_proto_short, key->proto,
format_ip4_address, &key->src,
clib_net_to_host_u16 (key->src_port));
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index baabb05943d..30cd5ae9a4d 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -795,7 +795,7 @@ skip_dequeue:
{
stream_session_t *s; /* $$$ prefetch 1 ahead maybe */
session_event_t *e;
- u32 to_dequeue;
+ u8 is_full;
e = &fifo_events[i];
switch (e->event_type)
@@ -814,7 +814,7 @@ skip_dequeue:
clib_warning ("It's dead, Jim!");
continue;
}
- to_dequeue = svm_fifo_max_dequeue (s->server_tx_fifo);
+ is_full = svm_fifo_is_full (s->server_tx_fifo);
/* Spray packets in per session type frames, since they go to
* different nodes */
@@ -823,7 +823,7 @@ skip_dequeue:
if (PREDICT_TRUE (rv == SESSION_TX_OK))
{
/* Notify app there's tx space if not polling */
- if (PREDICT_FALSE (to_dequeue == s->server_tx_fifo->nitems
+ if (PREDICT_FALSE (is_full
&& !svm_fifo_has_event (s->server_tx_fifo)))
session_dequeue_notify (s);
}