clib_spinlock_lock (&vcm->workers_lock);
if (notify_vpp)
{
+ /* Notify vpp that the worker is going away */
if (wrk->wrk_index == vcl_get_worker_index ())
vcl_send_app_worker_add_del (0 /* is_add */ );
else
vcl_send_child_worker_del (wrk);
+
+ /* Disconnect the binary api */
+ if (vec_len (vcm->workers) == 1)
+ vppcom_disconnect_from_vpp ();
+ else
+ vl_client_send_disconnect (1 /* vpp should cleanup */ );
}
+
if (wrk->mqs_epfd > 0)
close (wrk->mqs_epfd);
hash_free (wrk->session_index_by_vpp_handles);
return wrk->ctrl_mq;
}
-void
-vcl_segment_table_add (u64 segment_handle, u32 svm_segment_index)
-{
- clib_rwlock_writer_lock (&vcm->segment_table_lock);
- hash_set (vcm->segment_table, segment_handle, svm_segment_index);
- clib_rwlock_writer_unlock (&vcm->segment_table_lock);
-}
-
-u32
-vcl_segment_table_lookup (u64 segment_handle)
-{
- uword *seg_indexp;
-
- clib_rwlock_reader_lock (&vcm->segment_table_lock);
- seg_indexp = hash_get (vcm->segment_table, segment_handle);
- clib_rwlock_reader_unlock (&vcm->segment_table_lock);
-
- if (!seg_indexp)
- return VCL_INVALID_SEGMENT_INDEX;
- return ((u32) * seg_indexp);
-}
-
-void
-vcl_segment_table_del (u64 segment_handle)
-{
- clib_rwlock_writer_lock (&vcm->segment_table_lock);
- hash_unset (vcm->segment_table, segment_handle);
- clib_rwlock_writer_unlock (&vcm->segment_table_lock);
-}
-
void
vcl_cleanup_bapi (void)
{
return svm_fifo_max_enqueue_prod (session->tx_fifo);
}
+int
+vcl_segment_attach (u64 segment_handle, char *name, ssvm_segment_type_t type,
+ int fd)
+{
+ fifo_segment_create_args_t _a, *a = &_a;
+ int rv;
+
+ memset (a, 0, sizeof (*a));
+ a->segment_name = (char *) name;
+ a->segment_type = type;
+
+ if (type == SSVM_SEGMENT_MEMFD)
+ a->memfd_fd = fd;
+
+ clib_rwlock_writer_lock (&vcm->segment_table_lock);
+
+ if ((rv = fifo_segment_attach (&vcm->segment_main, a)))
+ {
+ clib_warning ("svm_fifo_segment_attach ('%s') failed", name);
+ return rv;
+ }
+ hash_set (vcm->segment_table, segment_handle, a->new_segment_indices[0]);
+
+ clib_rwlock_writer_unlock (&vcm->segment_table_lock);
+
+ vec_reset_length (a->new_segment_indices);
+ return 0;
+}
+
+u32
+vcl_segment_table_lookup (u64 segment_handle)
+{
+ uword *seg_indexp;
+
+ clib_rwlock_reader_lock (&vcm->segment_table_lock);
+ seg_indexp = hash_get (vcm->segment_table, segment_handle);
+ clib_rwlock_reader_unlock (&vcm->segment_table_lock);
+
+ if (!seg_indexp)
+ return VCL_INVALID_SEGMENT_INDEX;
+ return ((u32) * seg_indexp);
+}
+
+void
+vcl_segment_detach (u64 segment_handle)
+{
+ fifo_segment_main_t *sm = &vcm->segment_main;
+ fifo_segment_t *segment;
+ u32 segment_index;
+
+ segment_index = vcl_segment_table_lookup (segment_handle);
+ if (segment_index == (u32) ~ 0)
+ return;
+
+ clib_rwlock_writer_lock (&vcm->segment_table_lock);
+
+ segment = fifo_segment_get_segment (sm, segment_index);
+ fifo_segment_delete (sm, segment);
+ hash_unset (vcm->segment_table, segment_handle);
+
+ clib_rwlock_writer_unlock (&vcm->segment_table_lock);
+
+ VDBG (0, "detached segment %u handle %u", segment_index, segment_handle);
+}
+
+
/*
* fd.io coding-style-patch-verification: ON
*