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authorNeale Ranns <neale.ranns@cisco.com>2018-06-03 21:21:19 -0700
committerOle Trøan <otroan@employees.org>2018-06-04 09:02:16 +0000
commitc16f6b34b6b5530f2bbc9c67dfdfdeca2eb8f8c9 (patch)
tree45c9b50635f72002d39654f457652690a766aeb9 /src
parentd1812d023bc483775335424afd800f9471fd0966 (diff)
Join the VAC read timeout thread
Change-Id: I5bcbae276f8ac23718c5afc859da222508d07ad7 Signed-off-by: Neale Ranns <neale.ranns@cisco.com> Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src')
-rw-r--r--src/vpp-api/client/client.c46
1 files changed, 25 insertions, 21 deletions
diff --git a/src/vpp-api/client/client.c b/src/vpp-api/client/client.c
index fd2c4174285..c05ea37e00b 100644
--- a/src/vpp-api/client/client.c
+++ b/src/vpp-api/client/client.c
@@ -317,17 +317,36 @@ vac_connect (char * name, char * chroot_prefix, vac_callback_t cb,
return (0);
}
+static void
+set_timeout (unsigned short timeout)
+{
+ vac_main_t *pm = &vac_main;
+ pthread_mutex_lock(&pm->timeout_lock);
+ read_timeout = timeout;
+ pthread_cond_signal(&pm->timeout_cv);
+ pthread_mutex_unlock(&pm->timeout_lock);
+}
+
+static void
+unset_timeout (void)
+{
+ vac_main_t *pm = &vac_main;
+ pthread_mutex_lock(&pm->timeout_lock);
+ pthread_cond_signal(&pm->timeout_cancel_cv);
+ pthread_mutex_unlock(&pm->timeout_lock);
+}
+
int
vac_disconnect (void)
{
api_main_t *am = &api_main;
vac_main_t *pm = &vac_main;
+ uword junk;
if (!pm->connected_to_vlib) return 0;
if (pm->rx_thread_handle) {
vl_api_rx_thread_exit_t *ep;
- uword junk;
ep = vl_msg_api_alloc (sizeof (*ep));
ep->_vl_msg_id = ntohs(VL_API_RX_THREAD_EXIT);
vl_msg_api_send_shmem(am->vl_input_queue, (u8 *)&ep);
@@ -347,8 +366,12 @@ vac_disconnect (void)
else
pthread_join(pm->rx_thread_handle, (void **) &junk);
}
- if (pm->timeout_thread_handle)
+ if (pm->timeout_thread_handle) {
+ /* cancel, wake then join the timeout thread */
pthread_cancel(pm->timeout_thread_handle);
+ set_timeout(0);
+ pthread_join(pm->timeout_thread_handle, (void **) &junk);
+ }
vl_client_disconnect();
vl_client_api_unmap();
@@ -359,25 +382,6 @@ vac_disconnect (void)
return (0);
}
-static void
-set_timeout (unsigned short timeout)
-{
- vac_main_t *pm = &vac_main;
- pthread_mutex_lock(&pm->timeout_lock);
- read_timeout = timeout;
- pthread_cond_signal(&pm->timeout_cv);
- pthread_mutex_unlock(&pm->timeout_lock);
-}
-
-static void
-unset_timeout (void)
-{
- vac_main_t *pm = &vac_main;
- pthread_mutex_lock(&pm->timeout_lock);
- pthread_cond_signal(&pm->timeout_cancel_cv);
- pthread_mutex_unlock(&pm->timeout_lock);
-}
-
int
vac_read (char **p, int *l, u16 timeout)
{