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 e650bf8..7ce4df3 100644 (file)
--- 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)) {