[dpdk-dev] [PATCH] net/netvsc: fix rndis packet addresses

[Long Li]

From: Long Li <longli at microsoft.com>

The address should be calculated before type cast, not after.

Fixes: cc02518 ("net/netvsc: split send buffers from Tx descriptors")
Cc: stable at dpdk.org

Reported-by: Souvik Dey <sodey at rbbn.com>
Signed-off-by: Long Li <longli at microsoft.com>
---
 drivers/net/netvsc/hn_rxtx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/netvsc/hn_rxtx.c b/drivers/net/netvsc/hn_rxtx.c
index 813f8c3cc..70f8b8332 100644
--- a/drivers/net/netvsc/hn_rxtx.c
+++ b/drivers/net/netvsc/hn_rxtx.c
@@ -160,8 +160,8 @@ static void hn_txd_init(struct rte_mempool *mp __rte_unused,
 
 	txd->queue_id = txq->queue_id;
 	txd->chim_index = NVS_CHIM_IDX_INVALID;
-	txd->rndis_pkt = (struct rndis_packet_msg *)(char *)txq->tx_rndis
-		+ idx * HN_RNDIS_PKT_ALIGNED;
+	txd->rndis_pkt = (struct rndis_packet_msg *)((char *)txq->tx_rndis
+		+ idx * HN_RNDIS_PKT_ALIGNED);
 }
 
 int
-- 
2.25.1