dpdk/dpdk-16.04_patches/0020-net-enic-fix-releasing-mbufs-when-tearing-down-Rx-qu.patch

From 3f276178609472585a85fe440b549013a64d9327 Mon Sep 17 00:00:00 2001
From: Nelson Escobar <neescoba@cisco.com>
Date: Tue, 14 Jun 2016 16:55:34 -0700
Subject: [PATCH 20/25] net/enic: fix releasing mbufs when tearing down Rx
 queue

When trying to release the mbufs, the function was incorrectly
iterating over the max size configured instead of the actual size
of the ring.

Fixes: 947d860c821f ("enic: improve Rx performance")

Signed-off-by: Nelson Escobar <neescoba@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
---
 drivers/net/enic/enic_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 68532d3..56ec96e 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -91,7 +91,7 @@ static int is_eth_addr_valid(uint8_t *addr)
 }
 
 static void
-enic_rxmbuf_queue_release(struct enic *enic, struct vnic_rq *rq)
+enic_rxmbuf_queue_release(__rte_unused struct enic *enic, struct vnic_rq *rq)
 {
 	uint16_t i;
 
@@ -100,7 +100,7 @@ enic_rxmbuf_queue_release(struct enic *enic, struct vnic_rq *rq)
 		return;
 	}
 
-	for (i = 0; i < enic->config.rq_desc_count; i++) {
+	for (i = 0; i < rq->ring.desc_count; i++) {
 		if (rq->mbuf_ring[i]) {
 			rte_pktmbuf_free_seg(rq->mbuf_ring[i]);
 			rq->mbuf_ring[i] = NULL;
-- 
2.7.0