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 at gmail.com> --- lib/librte_sched/rte_sched.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) 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); -- 2.7.4