From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hiroyuki Mikita Subject: [PATCH v2] sched: fix releasing enqueued packets Date: Tue, 6 Sep 2016 00:15:14 +0900 Message-ID: <1473088514-31836-1-git-send-email-h.mikita89@gmail.com> References: <1472699482-1747-1-git-send-email-h.mikita89@gmail.com> Cc: dev@dpdk.org To: cristian.dumitrescu@intel.com Return-path: Received: from mail-pf0-f195.google.com (mail-pf0-f195.google.com [209.85.192.195]) by dpdk.org (Postfix) with ESMTP id 60C335687 for ; Mon, 5 Sep 2016 17:15:28 +0200 (CEST) Received: by mail-pf0-f195.google.com with SMTP id i6so9933144pfe.0 for ; Mon, 05 Sep 2016 08:15:28 -0700 (PDT) In-Reply-To: <1472699482-1747-1-git-send-email-h.mikita89@gmail.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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 --- v2: * use rte_sched_port_queues_per_port to get the number of queues * mask incremented qr by qsize - 1 lib/librte_sched/rte_sched.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/lib/librte_sched/rte_sched.c b/lib/librte_sched/rte_sched.c index 8696423..e6dace2 100644 --- a/lib/librte_sched/rte_sched.c +++ b/lib/librte_sched/rte_sched.c @@ -734,19 +734,23 @@ 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_port_queues_per_port(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 = (qr + 1) & (qsize - 1)) + rte_pktmbuf_free(mbufs[qr]); } rte_bitmap_free(port->bmp); -- 2.7.4