From: Natalie Samsonov <nsamsono@marvell.com>
Date: Thu, 11 Jan 2018 15:35:42 +0000 (+0100)
Subject: net/mrvl: fix shadow queue tail and size calculations
X-Git-Tag: spdx-start~331
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=b2e5d0868ee7445ebb26e47e10a0a52409428ebe;p=dpdk.git

net/mrvl: fix shadow queue tail and size calculations

Reset skip_buf after use to avoid wrong tail and size calculations.

Fixes: afb4d0d0bf91 ("net/mrvl: add Rx/Tx support")
Cc: stable@dpdk.org

Signed-off-by: Natalie Samsonov <nsamsono@marvell.com>
---

diff --git a/drivers/net/mrvl/mrvl_ethdev.c b/drivers/net/mrvl/mrvl_ethdev.c
index e650bf8157..7ce4df3a52 100644
--- a/drivers/net/mrvl/mrvl_ethdev.c
+++ b/drivers/net/mrvl/mrvl_ethdev.c
@@ -1932,6 +1932,7 @@ skip:
 		sq->tail = (sq->tail + num) & MRVL_PP2_TX_SHADOWQ_MASK;
 		sq->size -= num;
 		num = 0;
+		skip_bufs = 0;
 	}
 
 	if (likely(num)) {