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authorFlorin Coras <fcoras@cisco.com>2019-01-15 08:03:17 -0800
committerDave Barach <openvpp@barachs.net>2019-01-18 15:56:36 +0000
commitf9240dc9207b677038183ca29888d4be89bb88d5 (patch)
treed607d7183e668d9591a03c0a720e8e0855762a6f /src/vcl/vcl_private.c
parentd75320988853736b3d497ccb3f054bc8cc27b207 (diff)
vcl: move forking logic to vls
Change-Id: I721542aca139d7908a4f917629856f82cae79962 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vcl/vcl_private.c')
-rw-r--r--src/vcl/vcl_private.c136
1 files changed, 15 insertions, 121 deletions
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c
index 4241bcf1789..df602b3ce87 100644
--- a/src/vcl/vcl_private.c
+++ b/src/vcl/vcl_private.c
@@ -346,127 +346,6 @@ vcl_worker_set_bapi (void)
return -1;
}
-vcl_shared_session_t *
-vcl_shared_session_alloc (void)
-{
- vcl_shared_session_t *ss;
- pool_get (vcm->shared_sessions, ss);
- memset (ss, 0, sizeof (*ss));
- ss->ss_index = ss - vcm->shared_sessions;
- return ss;
-}
-
-vcl_shared_session_t *
-vcl_shared_session_get (u32 ss_index)
-{
- if (pool_is_free_index (vcm->shared_sessions, ss_index))
- return 0;
- return pool_elt_at_index (vcm->shared_sessions, ss_index);
-}
-
-void
-vcl_shared_session_free (vcl_shared_session_t * ss)
-{
- pool_put (vcm->shared_sessions, ss);
-}
-
-void
-vcl_worker_share_session (vcl_worker_t * parent, vcl_worker_t * wrk,
- vcl_session_t * new_s)
-{
- vcl_shared_session_t *ss;
- vcl_session_t *old_s;
-
- if (new_s->shared_index == ~0)
- {
- ss = vcl_shared_session_alloc ();
- ss->session_index = new_s->session_index;
- vec_add1 (ss->workers, parent->wrk_index);
- vec_add1 (ss->workers, wrk->wrk_index);
- new_s->shared_index = ss->ss_index;
- old_s = vcl_session_get (parent, new_s->session_index);
- old_s->shared_index = ss->ss_index;
- }
- else
- {
- ss = vcl_shared_session_get (new_s->shared_index);
- vec_add1 (ss->workers, wrk->wrk_index);
- }
- if (new_s->rx_fifo)
- {
- svm_fifo_add_subscriber (new_s->rx_fifo, wrk->vpp_wrk_index);
- svm_fifo_add_subscriber (new_s->tx_fifo, wrk->vpp_wrk_index);
- }
-}
-
-int
-vcl_worker_unshare_session (vcl_worker_t * wrk, vcl_session_t * s)
-{
- vcl_shared_session_t *ss;
- int i;
-
- ss = vcl_shared_session_get (s->shared_index);
- for (i = 0; i < vec_len (ss->workers); i++)
- {
- if (ss->workers[i] == wrk->wrk_index)
- {
- vec_del1 (ss->workers, i);
- break;
- }
- }
-
- if (vec_len (ss->workers) == 0)
- {
- vcl_shared_session_free (ss);
- return 1;
- }
-
- 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);
- }
-
- /* If the first removed and not last, start session worker change.
- * First request goes to vpp and vpp reflects it back to the right
- * worker */
- if (i == 0)
- vcl_send_session_worker_update (wrk, s, ss->workers[0]);
-
- return 0;
-}
-
-void
-vcl_worker_share_sessions (vcl_worker_t * parent_wrk)
-{
- vcl_session_t *new_s;
- vcl_worker_t *wrk;
-
- if (!parent_wrk->sessions)
- return;
-
- wrk = vcl_worker_get_current ();
- wrk->sessions = pool_dup (parent_wrk->sessions);
- wrk->session_index_by_vpp_handles =
- hash_dup (parent_wrk->session_index_by_vpp_handles);
-
- /* *INDENT-OFF* */
- pool_foreach (new_s, wrk->sessions, ({
- vcl_worker_share_session (parent_wrk, wrk, new_s);
- }));
- /* *INDENT-ON* */
-}
-
-int
-vcl_session_get_refcnt (vcl_session_t * s)
-{
- vcl_shared_session_t *ss;
- ss = vcl_shared_session_get (s->shared_index);
- if (ss)
- return vec_len (ss->workers);
- return 0;
-}
-
void
vcl_segment_table_add (u64 segment_handle, u32 svm_segment_index)
{
@@ -497,6 +376,21 @@ vcl_segment_table_del (u64 segment_handle)
clib_rwlock_writer_unlock (&vcm->segment_table_lock);
}
+void
+vcl_cleanup_bapi (void)
+{
+ socket_client_main_t *scm = &socket_client_main;
+ api_main_t *am = &api_main;
+
+ am->my_client_index = ~0;
+ am->my_registration = 0;
+ am->vl_input_queue = 0;
+ am->msg_index_by_name_and_crc = 0;
+ scm->socket_fd = 0;
+
+ vl_client_api_unmap ();
+}
+
/*
* fd.io coding-style-patch-verification: ON
*