#include <vcl/vcl_locked.h>
#include <vcl/vcl_private.h>
+typedef struct vls_shared_data_
+{
+ clib_spinlock_t lock;
+ u32 owner_wrk_index;
+ u32 *workers_subscribed;
+ clib_bitmap_t *listeners;
+} vls_shared_data_t;
+
typedef struct vcl_locked_session_
{
clib_spinlock_t lock;
u32 session_index;
u32 worker_index;
u32 vls_index;
- u32 *workers_subscribed;
- clib_bitmap_t *listeners;
+ u32 shared_data_index;
} vcl_locked_session_t;
+typedef struct vls_worker_
+{
+ vcl_locked_session_t *vls_pool;
+ uword *session_index_to_vlsh_table;
+ u32 wrk_index;
+} vls_worker_t;
+
typedef struct vls_local_
{
int vls_wrk_index;
typedef struct vls_main_
{
- vcl_locked_session_t *vls_pool;
+ vls_worker_t *workers;
clib_rwlock_t vls_table_lock;
- uword *session_index_to_vlsh_table;
+ /** Pool of data shared by sessions owned by different workers */
+ vls_shared_data_t *shared_data_pool;
+ clib_rwlock_t shared_data_lock;
} vls_main_t;
vls_main_t *vlsm;
+static inline u32
+vls_get_worker_index (void)
+{
+ return vcl_get_worker_index ();
+}
+
+static u32
+vls_shared_data_alloc (void)
+{
+ vls_shared_data_t *vls_shd;
+ u32 shd_index;
+
+ clib_rwlock_writer_lock (&vlsm->shared_data_lock);
+ pool_get_zero (vlsm->shared_data_pool, vls_shd);
+ clib_spinlock_init (&vls_shd->lock);
+ shd_index = vls_shd - vlsm->shared_data_pool;
+ clib_rwlock_writer_unlock (&vlsm->shared_data_lock);
+
+ return shd_index;
+}
+
+static u32
+vls_shared_data_index (vls_shared_data_t * vls_shd)
+{
+ return vls_shd - vlsm->shared_data_pool;
+}
+
+vls_shared_data_t *
+vls_shared_data_get (u32 shd_index)
+{
+ if (pool_is_free_index (vlsm->shared_data_pool, shd_index))
+ return 0;
+ return pool_elt_at_index (vlsm->shared_data_pool, shd_index);
+}
+
+static void
+vls_shared_data_free (u32 shd_index)
+{
+ vls_shared_data_t *vls_shd;
+
+ clib_rwlock_writer_lock (&vlsm->shared_data_lock);
+ vls_shd = vls_shared_data_get (shd_index);
+ clib_spinlock_free (&vls_shd->lock);
+ clib_bitmap_free (vls_shd->listeners);
+ vec_free (vls_shd->workers_subscribed);
+ pool_put (vlsm->shared_data_pool, vls_shd);
+ clib_rwlock_writer_unlock (&vlsm->shared_data_lock);
+}
+
+static inline void
+vls_shared_data_pool_rlock (void)
+{
+ clib_rwlock_reader_lock (&vlsm->shared_data_lock);
+}
+
+static inline void
+vls_shared_data_pool_runlock (void)
+{
+ clib_rwlock_reader_unlock (&vlsm->shared_data_lock);
+}
+
static inline void
vls_table_rlock (void)
{
- clib_rwlock_reader_lock (&vlsm->vls_table_lock);
+ if (vlsl->vls_mt_n_threads > 1)
+ clib_rwlock_reader_lock (&vlsm->vls_table_lock);
}
static inline void
vls_table_runlock (void)
{
- clib_rwlock_reader_unlock (&vlsm->vls_table_lock);
+ if (vlsl->vls_mt_n_threads > 1)
+ clib_rwlock_reader_unlock (&vlsm->vls_table_lock);
}
static inline void
vls_table_wlock (void)
{
- clib_rwlock_writer_lock (&vlsm->vls_table_lock);
+ if (vlsl->vls_mt_n_threads > 1)
+ clib_rwlock_writer_lock (&vlsm->vls_table_lock);
}
static inline void
vls_table_wunlock (void)
{
- clib_rwlock_writer_unlock (&vlsm->vls_table_lock);
+ if (vlsl->vls_mt_n_threads > 1)
+ clib_rwlock_writer_unlock (&vlsm->vls_table_lock);
}
typedef enum
pthread_mutex_init (&vlsl->vls_mt_spool_mlock, NULL);
}
+u8
+vls_is_shared (vcl_locked_session_t * vls)
+{
+ return (vls->shared_data_index != ~0);
+}
+
+static inline void
+vls_lock (vcl_locked_session_t * vls)
+{
+ if ((vlsl->vls_mt_n_threads > 1) || vls_is_shared (vls))
+ clib_spinlock_lock (&vls->lock);
+}
+
+static inline void
+vls_unlock (vcl_locked_session_t * vls)
+{
+ if ((vlsl->vls_mt_n_threads > 1) || vls_is_shared (vls))
+ clib_spinlock_unlock (&vls->lock);
+}
+
static inline vcl_session_handle_t
vls_to_sh (vcl_locked_session_t * vls)
{
return sh;
}
+static vls_worker_t *
+vls_worker_get_current (void)
+{
+ return pool_elt_at_index (vlsm->workers, vls_get_worker_index ());
+}
+
+static void
+vls_worker_alloc (void)
+{
+ vls_worker_t *wrk;
+
+ pool_get_zero (vlsm->workers, wrk);
+ wrk->wrk_index = vcl_get_worker_index ();
+}
+
+static void
+vls_worker_free (vls_worker_t * wrk)
+{
+ hash_free (wrk->session_index_to_vlsh_table);
+ pool_free (wrk->vls_pool);
+ pool_put (vlsm->workers, wrk);
+}
+
+static vls_worker_t *
+vls_worker_get (u32 wrk_index)
+{
+ if (pool_is_free_index (vlsm->workers, wrk_index))
+ return 0;
+ return pool_elt_at_index (vlsm->workers, wrk_index);
+}
+
static vls_handle_t
vls_alloc (vcl_session_handle_t sh)
{
+ vls_worker_t *wrk = vls_worker_get_current ();
vcl_locked_session_t *vls;
vls_table_wlock ();
- pool_get (vlsm->vls_pool, vls);
+
+ pool_get_zero (wrk->vls_pool, vls);
vls->session_index = vppcom_session_index (sh);
vls->worker_index = vppcom_session_worker (sh);
- vls->vls_index = vls - vlsm->vls_pool;
- hash_set (vlsm->session_index_to_vlsh_table, vls->session_index,
+ vls->vls_index = vls - wrk->vls_pool;
+ vls->shared_data_index = ~0;
+ hash_set (wrk->session_index_to_vlsh_table, vls->session_index,
vls->vls_index);
clib_spinlock_init (&vls->lock);
+
vls_table_wunlock ();
return vls->vls_index;
}
static vcl_locked_session_t *
vls_get (vls_handle_t vlsh)
{
- if (pool_is_free_index (vlsm->vls_pool, vlsh))
+ vls_worker_t *wrk = vls_worker_get_current ();
+ if (pool_is_free_index (wrk->vls_pool, vlsh))
return 0;
- return pool_elt_at_index (vlsm->vls_pool, vlsh);
+ return pool_elt_at_index (wrk->vls_pool, vlsh);
}
static void
vls_free (vcl_locked_session_t * vls)
{
+ vls_worker_t *wrk = vls_worker_get_current ();
+
ASSERT (vls != 0);
- hash_unset (vlsm->session_index_to_vlsh_table, vls->session_index);
+ hash_unset (wrk->session_index_to_vlsh_table, vls->session_index);
clib_spinlock_free (&vls->lock);
- pool_put (vlsm->vls_pool, vls);
+ pool_put (wrk->vls_pool, vls);
}
static vcl_locked_session_t *
vls_get_and_lock (vls_handle_t vlsh)
{
+ vls_worker_t *wrk = vls_worker_get_current ();
vcl_locked_session_t *vls;
- if (pool_is_free_index (vlsm->vls_pool, vlsh))
+ if (pool_is_free_index (wrk->vls_pool, vlsh))
return 0;
- vls = pool_elt_at_index (vlsm->vls_pool, vlsh);
- clib_spinlock_lock (&vls->lock);
+ vls = pool_elt_at_index (wrk->vls_pool, vlsh);
+ vls_lock (vls);
return vls;
}
return vls;
}
-static inline void
-vls_lock (vcl_locked_session_t * vls)
-{
- clib_spinlock_lock (&vls->lock);
-}
-
-static inline void
-vls_unlock (vcl_locked_session_t * vls)
-{
- clib_spinlock_unlock (&vls->lock);
-}
-
static inline void
vls_get_and_unlock (vls_handle_t vlsh)
{
vls_table_runlock ();
}
+static vcl_locked_session_t *
+vls_session_get (vls_worker_t * wrk, u32 vls_index)
+{
+ if (pool_is_free_index (wrk->vls_pool, vls_index))
+ return 0;
+ return pool_elt_at_index (wrk->vls_pool, vls_index);
+}
+
vcl_session_handle_t
vlsh_to_sh (vls_handle_t vlsh)
{
vls_handle_t
vls_si_to_vlsh (u32 session_index)
{
+ vls_worker_t *wrk = vls_worker_get_current ();
uword *vlshp;
- vlshp = hash_get (vlsm->session_index_to_vlsh_table, session_index);
+ vlshp = hash_get (wrk->session_index_to_vlsh_table, session_index);
return vlshp ? *vlshp : VLS_INVALID_HANDLE;
}
return vlsh;
}
-u8
-vls_is_shared (vcl_locked_session_t * vls)
-{
- return vec_len (vls->workers_subscribed);
-}
-
u8
vls_is_shared_by_wrk (vcl_locked_session_t * vls, u32 wrk_index)
{
+ vls_shared_data_t *vls_shd;
int i;
- for (i = 0; i < vec_len (vls->workers_subscribed); i++)
- if (vls->workers_subscribed[i] == wrk_index)
- return 1;
+
+ if (vls->shared_data_index == ~0)
+ return 0;
+
+ vls_shared_data_pool_rlock ();
+
+ vls_shd = vls_shared_data_get (vls->shared_data_index);
+ clib_spinlock_lock (&vls_shd->lock);
+
+ for (i = 0; i < vec_len (vls_shd->workers_subscribed); i++)
+ if (vls_shd->workers_subscribed[i] == wrk_index)
+ {
+ clib_spinlock_unlock (&vls_shd->lock);
+ vls_shared_data_pool_runlock ();
+ return 1;
+ }
+ clib_spinlock_unlock (&vls_shd->lock);
+
+ vls_shared_data_pool_runlock ();
return 0;
}
static void
vls_listener_wrk_set (vcl_locked_session_t * vls, u32 wrk_index, u8 is_active)
{
- clib_bitmap_set (vls->listeners, wrk_index, is_active);
+ vls_shared_data_t *vls_shd;
+
+ if (vls->shared_data_index == ~0)
+ {
+ clib_warning ("not a shared session");
+ return;
+ }
+
+ vls_shared_data_pool_rlock ();
+
+ vls_shd = vls_shared_data_get (vls->shared_data_index);
+
+ clib_spinlock_lock (&vls_shd->lock);
+ clib_bitmap_set (vls_shd->listeners, wrk_index, is_active);
+ clib_spinlock_unlock (&vls_shd->lock);
+
+ vls_shared_data_pool_runlock ();
+}
+
+static u32
+vls_shared_get_owner (vcl_locked_session_t * vls)
+{
+ vls_shared_data_t *vls_shd;
+ u32 owner_wrk;
+
+ vls_shared_data_pool_rlock ();
+
+ vls_shd = vls_shared_data_get (vls->shared_data_index);
+ owner_wrk = vls_shd->owner_wrk_index;
+
+ vls_shared_data_pool_runlock ();
+
+ return owner_wrk;
}
static u8
vls_listener_wrk_is_active (vcl_locked_session_t * vls, u32 wrk_index)
{
- return (clib_bitmap_get (vls->listeners, wrk_index) == 1);
+ vls_shared_data_t *vls_shd;
+ u8 is_set;
+
+ if (vls->shared_data_index == ~0)
+ {
+ clib_warning ("not a shared session");
+ return 0;
+ }
+
+ vls_shared_data_pool_rlock ();
+
+ vls_shd = vls_shared_data_get (vls->shared_data_index);
+
+ clib_spinlock_lock (&vls_shd->lock);
+ is_set = clib_bitmap_get (vls_shd->listeners, wrk_index);
+ clib_spinlock_unlock (&vls_shd->lock);
+
+ vls_shared_data_pool_runlock ();
+
+ return (is_set == 1);
}
static void
vls_listener_wrk_set (vls, wrk_index, 0 /* is_active */ );
}
+static int
+vls_shared_data_subscriber_position (vls_shared_data_t * vls_shd,
+ u32 wrk_index)
+{
+ int i;
+
+ for (i = 0; i < vec_len (vls_shd->workers_subscribed); i++)
+ {
+ if (vls_shd->workers_subscribed[i] == wrk_index)
+ return i;
+ }
+ return -1;
+}
+
int
vls_unshare_session (vcl_locked_session_t * vls, vcl_worker_t * wrk)
{
- int i, do_disconnect;
+ vls_shared_data_t *vls_shd;
+ int do_disconnect;
+ u32 n_subscribers, pos;
vcl_session_t *s;
+ ASSERT (vls->shared_data_index != ~0);
+
s = vcl_session_get (wrk, vls->session_index);
if (s->session_state == STATE_LISTEN)
vls_listener_wrk_set (vls, wrk->wrk_index, 0 /* is_active */ );
- for (i = 0; i < vec_len (vls->workers_subscribed); i++)
+ vls_shared_data_pool_rlock ();
+
+ vls_shd = vls_shared_data_get (vls->shared_data_index);
+ clib_spinlock_lock (&vls_shd->lock);
+
+ pos = vls_shared_data_subscriber_position (vls_shd, wrk->wrk_index);
+ if (pos < 0)
{
- if (vls->workers_subscribed[i] != wrk->wrk_index)
- continue;
+ clib_warning ("worker %u not subscribed for vls %u", wrk->wrk_index,
+ vls->worker_index);
+ goto done;
+ }
- if (s->rx_fifo)
- {
- svm_fifo_del_subscriber (s->rx_fifo, wrk->vpp_wrk_index);
- svm_fifo_del_subscriber (s->tx_fifo, wrk->vpp_wrk_index);
- }
- vec_del1 (vls->workers_subscribed, i);
- do_disconnect = s->session_state == STATE_LISTEN;
- vcl_session_cleanup (wrk, s, vcl_session_handle (s), do_disconnect);
+ /*
+ * Unsubscribe from share data and fifos
+ */
+ if (s->rx_fifo)
+ {
+ svm_fifo_del_subscriber (s->rx_fifo, wrk->vpp_wrk_index);
+ svm_fifo_del_subscriber (s->tx_fifo, wrk->vpp_wrk_index);
+ }
+ vec_del1 (vls_shd->workers_subscribed, pos);
+
+ /*
+ * Cleanup vcl state
+ */
+ n_subscribers = vec_len (vls_shd->workers_subscribed);
+ do_disconnect = s->session_state == STATE_LISTEN || !n_subscribers;
+ vcl_session_cleanup (wrk, s, vcl_session_handle (s), do_disconnect);
+
+ /*
+ * No subscriber left, cleanup shared data
+ */
+ if (!n_subscribers)
+ {
+ u32 shd_index = vls_shared_data_index (vls_shd);
+
+ clib_spinlock_unlock (&vls_shd->lock);
+ vls_shared_data_pool_runlock ();
+
+ vls_shared_data_free (shd_index);
+
+ /* All locks have been dropped */
return 0;
}
/* Return, if this is not the owning worker */
- if (vls->worker_index != wrk->wrk_index)
- return 0;
+ if (vls_shd->owner_wrk_index != wrk->wrk_index)
+ goto done;
+
+ ASSERT (vec_len (vls_shd->workers_subscribed));
+
+ /*
+ * Check if we can change owner or close
+ */
+ vls_shd->owner_wrk_index = vls_shd->workers_subscribed[0];
+ vcl_send_session_worker_update (wrk, s, vls_shd->owner_wrk_index);
+
+ /* XXX is this still needed? */
+ if (vec_len (vls_shd->workers_subscribed) > 1)
+ clib_warning ("more workers need to be updated");
+
+done:
+
+ clib_spinlock_unlock (&vls_shd->lock);
+ vls_shared_data_pool_runlock ();
+
+ return 0;
+}
+
+void
+vls_share_session (vcl_locked_session_t * vls, vls_worker_t * vls_wrk,
+ vls_worker_t * vls_parent_wrk, vcl_worker_t * vcl_wrk)
+{
+ vcl_locked_session_t *parent_vls;
+ vls_shared_data_t *vls_shd;
+ vcl_session_t *s;
- /* Check if we can change owner or close */
- if (vec_len (vls->workers_subscribed))
+ s = vcl_session_get (vcl_wrk, vls->session_index);
+ if (!s)
{
- vls->worker_index = vls->workers_subscribed[0];
- vec_del1 (vls->workers_subscribed, 0);
- vcl_send_session_worker_update (wrk, s, vls->worker_index);
- if (vec_len (vls->workers_subscribed))
- clib_warning ("more workers need to be updated");
+ clib_warning ("wrk %u parent %u session %u vls %u NOT AVAILABLE",
+ vcl_wrk->wrk_index, vls_parent_wrk->wrk_index,
+ vls->session_index, vls->vls_index);
+ return;
+ }
+
+ /* Reinit session lock */
+ clib_spinlock_init (&vls->lock);
+
+ if (vls->shared_data_index != ~0)
+ {
+ vls_shared_data_pool_rlock ();
+ vls_shd = vls_shared_data_get (vls->shared_data_index);
}
else
{
- vcl_session_cleanup (wrk, s, vcl_session_handle (s),
- 1 /* do_disconnect */ );
+ u32 vls_shd_index = vls_shared_data_alloc ();
+
+ vls_shared_data_pool_rlock ();
+
+ vls_shd = vls_shared_data_get (vls_shd_index);
+ vls_shd->owner_wrk_index = vls_parent_wrk->wrk_index;
+ vls->shared_data_index = vls_shd_index;
+
+ /* Update parent shared data */
+ parent_vls = vls_session_get (vls_parent_wrk, vls->vls_index);
+ parent_vls->shared_data_index = vls_shd_index;
+ vec_add1 (vls_shd->workers_subscribed, vls_parent_wrk->wrk_index);
}
- return 0;
-}
+ clib_spinlock_lock (&vls_shd->lock);
-void
-vls_share_vcl_session (vcl_worker_t * wrk, vcl_session_t * s)
-{
- vcl_locked_session_t *vls;
+ vec_add1 (vls_shd->workers_subscribed, vls_wrk->wrk_index);
+
+ clib_spinlock_unlock (&vls_shd->lock);
+ vls_shared_data_pool_runlock ();
- vls = vls_get (vls_si_to_vlsh (s->session_index));
- if (!vls)
- return;
- vls_lock (vls);
- vec_add1 (vls->workers_subscribed, wrk->wrk_index);
if (s->rx_fifo)
{
- svm_fifo_add_subscriber (s->rx_fifo, wrk->vpp_wrk_index);
- svm_fifo_add_subscriber (s->tx_fifo, wrk->vpp_wrk_index);
+ svm_fifo_add_subscriber (s->rx_fifo, vcl_wrk->vpp_wrk_index);
+ svm_fifo_add_subscriber (s->tx_fifo, vcl_wrk->vpp_wrk_index);
}
else if (s->session_state == STATE_LISTEN)
{
s->session_state = STATE_LISTEN_NO_MQ;
}
+}
- vls_unlock (vls);
+static void
+vls_share_sessions (vls_worker_t * vls_parent_wrk, vls_worker_t * vls_wrk)
+{
+ vcl_worker_t *vcl_wrk = vcl_worker_get (vls_wrk->wrk_index);
+ vcl_locked_session_t *vls;
+
+ /* *INDENT-OFF* */
+ pool_foreach (vls, vls_wrk->vls_pool, ({
+ vls_share_session (vls, vls_wrk, vls_parent_wrk, vcl_wrk);
+ }));
+ /* *INDENT-ON* */
}
void
vls_worker_copy_on_fork (vcl_worker_t * parent_wrk)
{
+ vls_worker_t *vls_wrk = vls_worker_get_current (), *vls_parent_wrk;
vcl_worker_t *wrk = vcl_worker_get_current ();
- vcl_session_t *s;
+ /*
+ * init vcl worker
+ */
wrk->vpp_event_queues = vec_dup (parent_wrk->vpp_event_queues);
wrk->sessions = pool_dup (parent_wrk->sessions);
wrk->session_index_by_vpp_handles =
hash_dup (parent_wrk->session_index_by_vpp_handles);
- vls_table_rlock ();
- /* *INDENT-OFF* */
- pool_foreach (s, wrk->sessions, ({
- vls_share_vcl_session (wrk, s);
- }));
- /* *INDENT-ON* */
+ /*
+ * init vls worker
+ */
+ vls_parent_wrk = vls_worker_get (parent_wrk->wrk_index);
+ vls_wrk->session_index_to_vlsh_table =
+ hash_dup (vls_parent_wrk->session_index_to_vlsh_table);
+ vls_wrk->vls_pool = pool_dup (vls_parent_wrk->vls_pool);
- vls_table_runlock ();
+ vls_share_sessions (vls_parent_wrk, vls_wrk);
}
static void
{
vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *s;
+ u32 owner_wrk;
s = vcl_session_get (wrk, vls->session_index);
switch (s->session_state)
case STATE_LISTEN:
if (is_add)
{
- if (vls->worker_index == wrk->wrk_index)
- vls_listener_wrk_set (vls, wrk->wrk_index, 1 /* is_active */ );
+ vls_listener_wrk_set (vls, vls->worker_index, 1 /* is_active */ );
break;
}
vls_listener_wrk_stop_listen (vls, vls->worker_index);
* that it is fine to listen and not accept new sessions for a
* given listener. Without it, we would accumulate unhandled
* accepts on the passive worker message queue. */
- if (!vls_listener_wrk_is_active (vls, vls->worker_index))
- vls_listener_wrk_stop_listen (vls, vls->worker_index);
+ owner_wrk = vls_shared_get_owner (vls);
+ if (!vls_listener_wrk_is_active (vls, owner_wrk))
+ vls_listener_wrk_stop_listen (vls, owner_wrk);
break;
default:
break;
}
vls_mt_guard (0, VLS_MT_OP_SPOOL);
+
if (vls_is_shared (vls))
- {
- /* At least two workers share the session so vls won't be freed */
- vls_unshare_session (vls, vcl_worker_get_current ());
- vls_unlock (vls);
- vls_mt_unguard ();
- vls_table_wunlock ();
- return VPPCOM_OK;
- }
+ rv = vls_unshare_session (vls, vcl_worker_get_current ());
+ else
+ rv = vppcom_session_close (vls_to_sh (vls));
- rv = vppcom_session_close (vls_to_sh (vls));
vls_free (vls);
vls_mt_unguard ();
current_wrk = vcl_get_worker_index ();
is_current = current_wrk == wrk->wrk_index;
- vls_table_wlock ();
/* *INDENT-OFF* */
pool_foreach (s, wrk->sessions, ({
vls_unshare_session (vls, wrk);
}));
/* *INDENT-ON* */
-
- vls_table_wunlock ();
}
static void
vls_cleanup_vcl_worker (vcl_worker_t * wrk)
{
+ vls_worker_t *vls_wrk = vls_worker_get (wrk->wrk_index);
+
/* Unshare sessions and also cleanup worker since child may have
* called _exit () and therefore vcl may not catch the event */
vls_unshare_vcl_worker_sessions (wrk);
vcl_worker_cleanup (wrk, 1 /* notify vpp */ );
+
+ vls_worker_free (vls_wrk);
}
static void
parent_wrk_index);
/*
- * Allocate worker
+ * Allocate worker vcl
*/
vcl_set_worker_index (~0);
if (!vcl_worker_alloc_and_init ())
return;
}
+ /*
+ * Allocate/initialize vls worker
+ */
+ vls_worker_alloc ();
+
/*
* Register worker with vpp and share sessions
*/
void
vls_app_exit (void)
{
+ vls_worker_t *wrk = vls_worker_get_current ();
+
/* Unshare the sessions. VCL will clean up the worker */
vls_unshare_vcl_worker_sessions (vcl_worker_get_current ());
+ vls_worker_free (wrk);
}
int
if ((rv = vppcom_app_create (app_name)))
return rv;
+
vlsm = clib_mem_alloc (sizeof (vls_main_t));
clib_memset (vlsm, 0, sizeof (*vlsm));
clib_rwlock_init (&vlsm->vls_table_lock);
+ clib_rwlock_init (&vlsm->shared_data_lock);
+ pool_alloc (vlsm->workers, vcm->cfg.max_workers);
+
pthread_atfork (vls_app_pre_fork, vls_app_fork_parent_handler,
vls_app_fork_child_handler);
atexit (vls_app_exit);
+ vls_worker_alloc ();
vlsl->vls_wrk_index = vcl_get_worker_index ();
vls_mt_locks_init ();
return VPPCOM_OK;
Code Review / vpp.git / commitdiff