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

   1 From 3f276178609472585a85fe440b549013a64d9327 Mon Sep 17 00:00:00 2001
   2 From: Nelson Escobar <neescoba@cisco.com>
   3 Date: Tue, 14 Jun 2016 16:55:34 -0700
   4 Subject: [PATCH 20/25] net/enic: fix releasing mbufs when tearing down Rx
   5  queue
   6
   7 When trying to release the mbufs, the function was incorrectly
   8 iterating over the max size configured instead of the actual size
   9 of the ring.
  10
  11 Fixes: 947d860c821f ("enic: improve Rx performance")
  12
  13 Signed-off-by: Nelson Escobar <neescoba@cisco.com>
  14 Reviewed-by: John Daley <johndale@cisco.com>
  15 ---
  16  drivers/net/enic/enic_main.c | 4 ++--
  17  1 file changed, 2 insertions(+), 2 deletions(-)
  18
  19 diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
  20 index 68532d3..56ec96e 100644
  21 --- a/drivers/net/enic/enic_main.c
  22 +++ b/drivers/net/enic/enic_main.c
  23 @@ -91,7 +91,7 @@ static int is_eth_addr_valid(uint8_t *addr)
  24  }
  25
  26  static void
  27 -enic_rxmbuf_queue_release(struct enic *enic, struct vnic_rq *rq)
  28 +enic_rxmbuf_queue_release(__rte_unused struct enic *enic, struct vnic_rq *rq)
  29  {
  30         uint16_t i;
  31
  32 @@ -100,7 +100,7 @@ enic_rxmbuf_queue_release(struct enic *enic, struct vnic_rq *rq)
  33                 return;
  34         }
  35
  36 -       for (i = 0; i < enic->config.rq_desc_count; i++) {
  37 +       for (i = 0; i < rq->ring.desc_count; i++) {
  38                 if (rq->mbuf_ring[i]) {
  39                         rte_pktmbuf_free_seg(rq->mbuf_ring[i]);
  40                         rq->mbuf_ring[i] = NULL;
  41 --
  42 2.7.0
  43