diff mbox

[API-NEXT,PATCHv3,2/4] linux-gen: sched: add unsched_queue callback

Message ID 1484121033-15354-3-git-send-email-yi.he@linaro.org
State Accepted
Commit 8e2059e01f0d94257481cd71a5bb67733d9cb6ff
Headers show

Commit Message

Yi He Jan. 11, 2017, 7:50 a.m. UTC 
Add this unsched_queue callback to indicate queue's
ineligible for scheduling.

Signed-off-by: Yi He <yi.he@linaro.org>

---
 platform/linux-generic/include/odp_schedule_if.h | 2 ++
 platform/linux-generic/odp_queue.c               | 4 +++-
 platform/linux-generic/odp_schedule.c            | 6 ++++++
 platform/linux-generic/odp_schedule_sp.c         | 6 ++++++
 4 files changed, 17 insertions(+), 1 deletion(-)

-- 
2.7.4
diff mbox

Patch

diff --git a/platform/linux-generic/include/odp_schedule_if.h b/platform/linux-generic/include/odp_schedule_if.h
index c0aee42..530d157 100644
--- a/platform/linux-generic/include/odp_schedule_if.h
+++ b/platform/linux-generic/include/odp_schedule_if.h
@@ -25,6 +25,7 @@  typedef int (*schedule_init_queue_fn_t)(uint32_t queue_index,
 				       );
 typedef void (*schedule_destroy_queue_fn_t)(uint32_t queue_index);
 typedef int (*schedule_sched_queue_fn_t)(uint32_t queue_index);
+typedef int (*schedule_unsched_queue_fn_t)(uint32_t queue_index);
 typedef int (*schedule_ord_enq_multi_fn_t)(uint32_t queue_index,
 					   void *buf_hdr[], int num, int *ret);
 typedef int (*schedule_init_global_fn_t)(void);
@@ -44,6 +45,7 @@  typedef struct schedule_fn_t {
 	schedule_init_queue_fn_t    init_queue;
 	schedule_destroy_queue_fn_t destroy_queue;
 	schedule_sched_queue_fn_t   sched_queue;
+	schedule_unsched_queue_fn_t unsched_queue;
 	schedule_ord_enq_multi_fn_t ord_enq_multi;
 	schedule_init_global_fn_t   init_global;
 	schedule_term_global_fn_t   term_global;
diff --git a/platform/linux-generic/odp_queue.c b/platform/linux-generic/odp_queue.c
index 3b6a68b..67b5e85 100644
--- a/platform/linux-generic/odp_queue.c
+++ b/platform/linux-generic/odp_queue.c
@@ -525,8 +525,10 @@  static inline int deq_multi(queue_entry_t *queue, odp_buffer_hdr_t *buf_hdr[],
 
 	if (hdr == NULL) {
 		/* Already empty queue */
-		if (queue->s.status == QUEUE_STATUS_SCHED)
+		if (queue->s.status == QUEUE_STATUS_SCHED) {
 			queue->s.status = QUEUE_STATUS_NOTSCHED;
+			sched_fn->unsched_queue(queue->s.index);
+		}
 
 		UNLOCK(&queue->s.lock);
 		return 0;
diff --git a/platform/linux-generic/odp_schedule.c b/platform/linux-generic/odp_schedule.c
index 264c58f..704dbd8 100644
--- a/platform/linux-generic/odp_schedule.c
+++ b/platform/linux-generic/odp_schedule.c
@@ -1200,6 +1200,11 @@  static int schedule_sched_queue(uint32_t queue_index)
 	return 0;
 }
 
+static int schedule_unsched_queue(uint32_t queue_index ODP_UNUSED)
+{
+	return 0;
+}
+
 static int schedule_num_grps(void)
 {
 	return NUM_SCHED_GRPS;
@@ -1218,6 +1223,7 @@  const schedule_fn_t schedule_default_fn = {
 	.init_queue = schedule_init_queue,
 	.destroy_queue = schedule_destroy_queue,
 	.sched_queue = schedule_sched_queue,
+	.unsched_queue = schedule_unsched_queue,
 	.ord_enq_multi = schedule_ord_enq_multi,
 	.init_global = schedule_init_global,
 	.term_global = schedule_term_global,
diff --git a/platform/linux-generic/odp_schedule_sp.c b/platform/linux-generic/odp_schedule_sp.c
index 1406312..1bc33eb 100644
--- a/platform/linux-generic/odp_schedule_sp.c
+++ b/platform/linux-generic/odp_schedule_sp.c
@@ -390,6 +390,11 @@  static int sched_queue(uint32_t qi)
 	return 0;
 }
 
+static int unsched_queue(uint32_t qi ODP_UNUSED)
+{
+	return 0;
+}
+
 static int ord_enq_multi(uint32_t queue_index, void *buf_hdr[], int num,
 			 int *ret)
 {
@@ -816,6 +821,7 @@  const schedule_fn_t schedule_sp_fn = {
 	.init_queue    = init_queue,
 	.destroy_queue = destroy_queue,
 	.sched_queue   = sched_queue,
+	.unsched_queue = unsched_queue,
 	.ord_enq_multi = ord_enq_multi,
 	.init_global   = init_global,
 	.term_global   = term_global,