From: Konstantin Ananyev <konstantin.ananyev@intel.com>
Date: Mon, 27 Jul 2015 13:28:16 +0000 (+0100)
Subject: ixgbe: fix Rx queue reset
X-Git-Tag: spdx-start~8630
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=48e967695ba78e6ca8f7b6c754251c240b0ee87f;p=dpdk.git

ixgbe: fix Rx queue reset

As Steve pointed out, the commit 11b220c6498d ("ixgbe: fix release queue mbufs")
is not complete.
As at queue stop we don't reset vector related rx queue fields to their
initial values.

Fixes: c95584dc2b18 ("ixgbe: new vectorized functions for Rx/Tx")

Reported-by: Cunming Liang <cunming.liang@intel.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
---

diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index cbb16b69e6..a0c88473a2 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -2400,6 +2400,11 @@ ixgbe_reset_rx_queue(struct ixgbe_adapter *adapter, struct ixgbe_rx_queue *rxq)
 	rxq->nb_rx_hold = 0;
 	rxq->pkt_first_seg = NULL;
 	rxq->pkt_last_seg = NULL;
+
+#ifdef RTE_IXGBE_INC_VECTOR
+	rxq->rxrearm_start = 0;
+	rxq->rxrearm_nb = 0;
+#endif
 }
 
 int __attribute__((cold))