-static const char *
-vppcom_app_state_str (app_state_t state)
-{
- char *st;
-
- switch (state)
- {
- case STATE_APP_START:
- st = "STATE_APP_START";
- break;
-
- case STATE_APP_CONN_VPP:
- st = "STATE_APP_CONN_VPP";
- break;
-
- case STATE_APP_ENABLED:
- st = "STATE_APP_ENABLED";
- break;
-
- case STATE_APP_ATTACHED:
- st = "STATE_APP_ATTACHED";
- break;
-
- default:
- st = "UNKNOWN_APP_STATE";
- break;
- }
-
- return st;
-}
-
-int
-vcl_wait_for_app_state_change (app_state_t app_state)
-{
- vcl_worker_t *wrk = vcl_worker_get_current ();
- f64 timeout = clib_time_now (&wrk->clib_time) + vcm->cfg.app_timeout;
-
- while (clib_time_now (&wrk->clib_time) < timeout)
- {
- if (vcm->app_state == app_state)
- return VPPCOM_OK;
- if (vcm->app_state == STATE_APP_FAILED)
- return VPPCOM_ECONNABORTED;
- }
- VDBG (0, "VCL<%d>: timeout waiting for state %s (%d)", getpid (),
- vppcom_app_state_str (app_state), app_state);
- vcl_evt (VCL_EVT_SESSION_TIMEOUT, vcm, app_state);
-
- return VPPCOM_ETIMEDOUT;
-}
-
-vcl_cut_through_registration_t *
-vcl_ct_registration_lock_and_alloc (vcl_worker_t * wrk)
-{
- vcl_cut_through_registration_t *cr;
- clib_spinlock_lock (&wrk->ct_registration_lock);
- pool_get (wrk->cut_through_registrations, cr);
- memset (cr, 0, sizeof (*cr));
- cr->epoll_evt_conn_index = -1;
- return cr;
-}
-
-u32
-vcl_ct_registration_index (vcl_worker_t * wrk,
- vcl_cut_through_registration_t * ctr)
-{
- return (ctr - wrk->cut_through_registrations);
-}
-
-void
-vcl_ct_registration_lock (vcl_worker_t * wrk)
-{
- clib_spinlock_lock (&wrk->ct_registration_lock);
-}
-
-void
-vcl_ct_registration_unlock (vcl_worker_t * wrk)
-{
- clib_spinlock_unlock (&wrk->ct_registration_lock);
-}
-
-vcl_cut_through_registration_t *
-vcl_ct_registration_get (vcl_worker_t * wrk, u32 ctr_index)
-{
- if (pool_is_free_index (wrk->cut_through_registrations, ctr_index))
- return 0;
- return pool_elt_at_index (wrk->cut_through_registrations, ctr_index);
-}
-
-vcl_cut_through_registration_t *
-vcl_ct_registration_lock_and_lookup (vcl_worker_t * wrk, uword mq_addr)
-{
- uword *p;
- clib_spinlock_lock (&wrk->ct_registration_lock);
- p = hash_get (wrk->ct_registration_by_mq, mq_addr);
- if (!p)
- return 0;
- return vcl_ct_registration_get (wrk, p[0]);
-}
-
-void
-vcl_ct_registration_lookup_add (vcl_worker_t * wrk, uword mq_addr,
- u32 ctr_index)
-{
- hash_set (wrk->ct_registration_by_mq, mq_addr, ctr_index);
-}
-
-void
-vcl_ct_registration_lookup_del (vcl_worker_t * wrk, uword mq_addr)
-{
- hash_unset (wrk->ct_registration_by_mq, mq_addr);
-}
-
-void
-vcl_ct_registration_del (vcl_worker_t * wrk,
- vcl_cut_through_registration_t * ctr)
-{
- pool_put (wrk->cut_through_registrations, ctr);
-}
-