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-rw-r--r--src/vnet/session/application.c20
-rw-r--r--src/vnet/session/application.h2
-rw-r--r--src/vnet/session/segment_manager.c81
-rw-r--r--src/vnet/session/segment_manager.h11
-rwxr-xr-xsrc/vnet/session/session_api.c6
5 files changed, 83 insertions, 37 deletions
diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c
index 9a519c763fe..9cb4cb75615 100644
--- a/src/vnet/session/application.c
+++ b/src/vnet/session/application.c
@@ -146,11 +146,12 @@ application_new ()
void
application_del (application_t * app)
{
+ segment_manager_properties_t *props;
+ vnet_unbind_args_t _a, *a = &_a;
segment_manager_t *sm;
u64 handle, *handles = 0;
u32 index;
int i;
- vnet_unbind_args_t _a, *a = &_a;
/*
* The app event queue allocated in first segment is cleared with
@@ -207,7 +208,8 @@ application_del (application_t * app)
segment_manager_del (sm);
}
}
-
+ props = segment_manager_properties_get (app->sm_properties);
+ segment_manager_properties_free (props);
application_table_del (app);
pool_put (app_pool, app);
}
@@ -243,7 +245,8 @@ application_init (application_t * app, u32 api_client_index, u64 * options,
*/
sm = segment_manager_new ();
sm->app_index = app->index;
- props = &app->sm_properties;
+ props = segment_manager_properties_alloc ();
+ app->sm_properties = segment_manager_properties_index (props);
props->add_segment_size = options[SESSION_OPTIONS_ADD_SEGMENT_SIZE];
props->rx_fifo_size = options[SESSION_OPTIONS_RX_FIFO_SIZE];
props->rx_fifo_size =
@@ -259,7 +262,7 @@ application_init (application_t * app, u32 api_client_index, u64 * options,
props->private_segment_size = options[APP_OPTIONS_PRIVATE_SEGMENT_SIZE];
first_seg_size = options[SESSION_OPTIONS_SEGMENT_SIZE];
- if ((rv = segment_manager_init (sm, props, first_seg_size)))
+ if ((rv = segment_manager_init (sm, app->sm_properties, first_seg_size)))
return rv;
sm->first_is_protected = 1;
@@ -329,7 +332,7 @@ application_alloc_segment_manager (application_t * app)
}
sm = segment_manager_new ();
- sm->properties = &app->sm_properties;
+ sm->properties_index = app->sm_properties;
return sm;
}
@@ -745,6 +748,7 @@ format_application (u8 * s, va_list * args)
{
application_t *app = va_arg (*args, application_t *);
CLIB_UNUSED (int verbose) = va_arg (*args, int);
+ segment_manager_properties_t *props;
const u8 *app_ns_name;
u8 *app_name;
@@ -763,13 +767,13 @@ format_application (u8 * s, va_list * args)
app_name = app_get_name_from_reg_index (app);
app_ns_name = app_namespace_id_from_index (app->ns_index);
+ props = segment_manager_properties_get (app->sm_properties);
if (verbose)
s =
format (s, "%-10d%-20s%-15s%-15d%-15d%-15d%-15d", app->index, app_name,
app_ns_name, app->api_client_index,
- app->sm_properties.add_segment_size,
- app->sm_properties.rx_fifo_size,
- app->sm_properties.tx_fifo_size);
+ props->add_segment_size,
+ props->rx_fifo_size, props->tx_fifo_size);
else
s = format (s, "%-10d%-20s%-15s%-20d", app->index, app_name, app_ns_name,
app->api_client_index);
diff --git a/src/vnet/session/application.h b/src/vnet/session/application.h
index 94a4e258298..2892bc59f12 100644
--- a/src/vnet/session/application.h
+++ b/src/vnet/session/application.h
@@ -97,7 +97,7 @@ typedef struct _application
u8 first_segment_manager_in_use;
/** Segment manager properties. Shared by all segment managers */
- segment_manager_properties_t sm_properties;
+ u32 sm_properties;
u16 proxied_transports;
} application_t;
diff --git a/src/vnet/session/segment_manager.c b/src/vnet/session/segment_manager.c
index f5a40244400..e448023ddd0 100644
--- a/src/vnet/session/segment_manager.c
+++ b/src/vnet/session/segment_manager.c
@@ -27,6 +27,11 @@ u32 segment_name_counter = 0;
*/
segment_manager_t *segment_managers = 0;
+/*
+ * Pool of segment manager properties
+ */
+static segment_manager_properties_t *segment_manager_properties_pool;
+
/**
* Process private segment index
*/
@@ -38,6 +43,36 @@ u32 *private_segment_indices;
u32 default_fifo_size = 1 << 16;
u32 default_segment_size = 1 << 20;
+segment_manager_properties_t *
+segment_manager_properties_alloc (void)
+{
+ segment_manager_properties_t *props;
+ pool_get (segment_manager_properties_pool, props);
+ memset (props, 0, sizeof (*props));
+ return props;
+}
+
+void
+segment_manager_properties_free (segment_manager_properties_t * props)
+{
+ pool_put (segment_manager_properties_pool, props);
+ memset (props, 0xFB, sizeof (*props));
+}
+
+segment_manager_properties_t *
+segment_manager_properties_get (u32 smp_index)
+{
+ if (pool_is_free_index (segment_manager_properties_pool, smp_index))
+ return 0;
+ return pool_elt_at_index (segment_manager_properties_pool, smp_index);
+}
+
+u32
+segment_manager_properties_index (segment_manager_properties_t * p)
+{
+ return p - segment_manager_properties_pool;
+}
+
void
segment_manager_get_segment_info (u32 index, u8 ** name, u32 * size)
{
@@ -52,17 +87,18 @@ session_manager_add_segment_i (segment_manager_t * sm, u32 segment_size,
u8 * segment_name)
{
svm_fifo_segment_create_args_t _ca, *ca = &_ca;
+ segment_manager_properties_t *props;
int rv;
memset (ca, 0, sizeof (*ca));
-
- if (!sm->properties->use_private_segment)
+ props = segment_manager_properties_get (sm->properties_index);
+ if (!props->use_private_segment)
{
ca->segment_name = (char *) segment_name;
ca->segment_size = segment_size;
- ca->rx_fifo_size = sm->properties->rx_fifo_size;
- ca->tx_fifo_size = sm->properties->tx_fifo_size;
- ca->preallocated_fifo_pairs = sm->properties->preallocated_fifo_pairs;
+ ca->rx_fifo_size = props->rx_fifo_size;
+ ca->tx_fifo_size = props->tx_fifo_size;
+ ca->preallocated_fifo_pairs = props->preallocated_fifo_pairs;
rv = svm_fifo_segment_create (ca);
if (rv)
@@ -81,11 +117,11 @@ session_manager_add_segment_i (segment_manager_t * sm, u32 segment_size,
ca->segment_name = "process-private-segment";
ca->segment_size = ~0;
- ca->rx_fifo_size = sm->properties->rx_fifo_size;
- ca->tx_fifo_size = sm->properties->tx_fifo_size;
- ca->preallocated_fifo_pairs = sm->properties->preallocated_fifo_pairs;
- ca->private_segment_count = sm->properties->private_segment_count;
- ca->private_segment_size = sm->properties->private_segment_size;
+ ca->rx_fifo_size = props->rx_fifo_size;
+ ca->tx_fifo_size = props->tx_fifo_size;
+ ca->preallocated_fifo_pairs = props->preallocated_fifo_pairs;
+ ca->private_segment_count = props->private_segment_count;
+ ca->private_segment_size = props->private_segment_size;
/* Default to a small private segment */
if (ca->private_segment_size == 0)
@@ -130,15 +166,17 @@ session_manager_add_segment_i (segment_manager_t * sm, u32 segment_size,
int
session_manager_add_segment (segment_manager_t * sm)
{
- u8 *segment_name;
svm_fifo_segment_create_args_t _ca, *ca = &_ca;
+ segment_manager_properties_t *props;
u32 add_segment_size;
+ u8 *segment_name;
int rv;
memset (ca, 0, sizeof (*ca));
+ props = segment_manager_properties_get (sm->properties_index);
segment_name = format (0, "%d-%d%c", getpid (), segment_name_counter++, 0);
- add_segment_size = sm->properties->add_segment_size ?
- sm->properties->add_segment_size : default_segment_size;
+ add_segment_size = props->add_segment_size ?
+ props->add_segment_size : default_segment_size;
rv = session_manager_add_segment_i (sm, add_segment_size, segment_name);
vec_free (segment_name);
@@ -171,17 +209,14 @@ segment_manager_new ()
* Returns error if svm segment allocation fails.
*/
int
-segment_manager_init (segment_manager_t * sm,
- segment_manager_properties_t * properties,
+segment_manager_init (segment_manager_t * sm, u32 props_index,
u32 first_seg_size)
{
int rv;
/* app allocates these */
- sm->properties = properties;
-
+ sm->properties_index = props_index;
first_seg_size = first_seg_size > 0 ? first_seg_size : default_segment_size;
-
rv = session_manager_add_first_segment (sm, first_seg_size);
if (rv)
{
@@ -348,6 +383,7 @@ segment_manager_alloc_session_fifos (segment_manager_t * sm,
u32 * fifo_segment_index)
{
svm_fifo_segment_private_t *fifo_segment;
+ segment_manager_properties_t *props;
u32 fifo_size, sm_index;
u8 added_a_segment = 0;
int i;
@@ -359,19 +395,20 @@ segment_manager_alloc_session_fifos (segment_manager_t * sm,
clib_spinlock_lock (&sm->lockp);
/* Allocate svm fifos */
+ props = segment_manager_properties_get (sm->properties_index);
again:
for (i = 0; i < vec_len (sm->segment_indices); i++)
{
*fifo_segment_index = sm->segment_indices[i];
fifo_segment = svm_fifo_segment_get_segment (*fifo_segment_index);
- fifo_size = sm->properties->rx_fifo_size;
+ fifo_size = props->rx_fifo_size;
fifo_size = (fifo_size == 0) ? default_fifo_size : fifo_size;
*server_rx_fifo =
svm_fifo_segment_alloc_fifo (fifo_segment, fifo_size,
FIFO_SEGMENT_RX_FREELIST);
- fifo_size = sm->properties->tx_fifo_size;
+ fifo_size = props->tx_fifo_size;
fifo_size = (fifo_size == 0) ? default_fifo_size : fifo_size;
*server_tx_fifo =
svm_fifo_segment_alloc_fifo (fifo_segment, fifo_size,
@@ -404,7 +441,7 @@ again:
/* See if we're supposed to create another segment */
if (*server_rx_fifo == 0)
{
- if (sm->properties->add_segment && !sm->properties->use_private_segment)
+ if (props->add_segment && !props->use_private_segment)
{
if (added_a_segment)
{
@@ -625,7 +662,7 @@ segment_manager_show_fn (vlib_main_t * vm, unformat_input_t * input,
return 0;
}
- /* *INDENT-OFF* */
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (segment_manager_show_command, static) =
{
.path = "show segment-manager",
diff --git a/src/vnet/session/segment_manager.h b/src/vnet/session/segment_manager.h
index 8c438801a4a..f6494616a9f 100644
--- a/src/vnet/session/segment_manager.h
+++ b/src/vnet/session/segment_manager.h
@@ -59,7 +59,7 @@ typedef struct _segment_manager
* Pointer to manager properties. Could be shared among all of
* an app's segment managers s
*/
- segment_manager_properties_t *properties;
+ u32 properties_index;
/**
* First segment should not be deleted unless segment manger is deleted.
@@ -96,9 +96,7 @@ segment_manager_index (segment_manager_t * sm)
segment_manager_t *segment_manager_new ();
int
-segment_manager_init (segment_manager_t * sm,
- segment_manager_properties_t * properties,
- u32 seg_size);
+segment_manager_init (segment_manager_t * sm, u32 props_index, u32 seg_size);
void segment_manager_get_segment_info (u32 index, u8 ** name, u32 * size);
int
@@ -122,6 +120,11 @@ void segment_manager_dealloc_queue (segment_manager_t * sm,
unix_shared_memory_queue_t * q);
void segment_manager_app_detach (segment_manager_t * sm);
+segment_manager_properties_t *segment_manager_properties_alloc (void);
+void segment_manager_properties_free (segment_manager_properties_t * p);
+segment_manager_properties_t *segment_manager_properties_get (u32 smp_index);
+u32 segment_manager_properties_index (segment_manager_properties_t * p);
+
#endif /* SRC_VNET_SESSION_SEGMENT_MANAGER_H_ */
/*
* fd.io coding-style-patch-verification: ON
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
index e0348df5a4b..fb74e6bbff4 100755
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -212,6 +212,7 @@ redirect_connect_callback (u32 server_api_client_index, void *mp_arg)
{
vl_api_connect_sock_t *mp = mp_arg;
unix_shared_memory_queue_t *server_q, *client_q;
+ segment_manager_properties_t *props;
vlib_main_t *vm = vlib_get_main ();
f64 timeout = vlib_time_now (vm) + 0.5;
application_t *app;
@@ -241,8 +242,9 @@ redirect_connect_callback (u32 server_api_client_index, void *mp_arg)
return -1;
}
- mp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = app->sm_properties.rx_fifo_size;
- mp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = app->sm_properties.tx_fifo_size;
+ props = segment_manager_properties_get (app->sm_properties);
+ mp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = props->rx_fifo_size;
+ mp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = props->tx_fifo_size;
/*
* Bounce message handlers MUST NOT block the data-plane.