diff mbox

[dpdk-dev] sched: fix releasing enqueued packets

Message ID 1472699482-1747-1-git-send-email-h.mikita89@gmail.com (mailing list archive)
State Superseded, archived
Headers

Commit Message

Hiroyuki Mikita Sept. 1, 2016, 3:11 a.m. UTC 
  rte_sched_port_free should release only enqueued packets of all queues.
Previous behavior is that enqueued and already dequeued packets of
only first 4 queues are released.

Fixes: 61383240 ("sched: release enqueued mbufs when freeing port")

Signed-off-by: Hiroyuki Mikita <h.mikita89@gmail.com>
---
 lib/librte_sched/rte_sched.c | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)
diff mbox

Patch

diff --git a/lib/librte_sched/rte_sched.c b/lib/librte_sched/rte_sched.c
index 8696423..371003e 100644
--- a/lib/librte_sched/rte_sched.c
+++ b/lib/librte_sched/rte_sched.c
@@ -734,19 +734,24 @@  rte_sched_port_config(struct rte_sched_port_params *params)
 void
 rte_sched_port_free(struct rte_sched_port *port)
 {
-	unsigned int queue;
+	uint32_t qindex;
+	uint32_t n_queues_per_port = RTE_SCHED_QUEUES_PER_PIPE *
+		port->n_pipes_per_subport * port->n_subports_per_port;
 
 	/* Check user parameters */
 	if (port == NULL)
 		return;
 
 	/* Free enqueued mbufs */
-	for (queue = 0; queue < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; queue++) {
-		struct rte_mbuf **mbufs = rte_sched_port_qbase(port, queue);
-		unsigned int i;
-
-		for (i = 0; i < rte_sched_port_qsize(port, queue); i++)
-			rte_pktmbuf_free(mbufs[i]);
+	for (qindex = 0; qindex < n_queues_per_port; qindex++) {
+		struct rte_mbuf **mbufs = rte_sched_port_qbase(port, qindex);
+		uint16_t qsize = rte_sched_port_qsize(port, qindex);
+		struct rte_sched_queue *queue = port->queue + qindex;
+		uint16_t qr = queue->qr & (qsize - 1);
+		uint16_t qw = queue->qw & (qsize - 1);
+
+		for (; qr != qw; qr++)
+			rte_pktmbuf_free(mbufs[qr]);
 	}
 
 	rte_bitmap_free(port->bmp);