[dpdk-stable] patch 'net/bnxt: fix incorrect IO address handling in Tx' has been queued to stable release 18.05.1

[Christian Ehrhardt]

Hi,

FYI, your patch has been queued to stable release 18.05.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 08/01/18. So please
shout if anyone has objections.

Thanks.

Christian Ehrhardt <christian.ehrhardt at canonical.com>

---
>From 099ed47903b68e7fdf145cb484f697bdcfa5d942 Mon Sep 17 00:00:00 2001
From: Ajit Khaparde <ajit.khaparde at broadcom.com>
Date: Thu, 28 Jun 2018 13:15:44 -0700
Subject: [PATCH] net/bnxt: fix incorrect IO address handling in Tx

[ upstream commit 90362583e21407272d85882b4ff01fd2ca3f0ac7 ]

rte_mbuf_data_iova returns a 64-bit address. But we are incorrectly
using only 32-bits of that. Use rte_cpu_to_le_64 instead of
rte_cpu_to_le_32

Fixes: 6eb3cc2294fd ("net/bnxt: add initial Tx code")

Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
---
 drivers/net/bnxt/bnxt_txr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_txr.c b/drivers/net/bnxt/bnxt_txr.c
index 2fb84e68e..71e108806 100644
--- a/drivers/net/bnxt/bnxt_txr.c
+++ b/drivers/net/bnxt/bnxt_txr.c
@@ -155,7 +155,7 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
 		txbd->flags_type |= TX_BD_LONG_FLAGS_LHINT_GTE2K;
 	else
 		txbd->flags_type |= lhint_arr[tx_pkt->pkt_len >> 9];
-	txbd->address = rte_cpu_to_le_32(rte_mbuf_data_iova(tx_buf->mbuf));
+	txbd->address = rte_cpu_to_le_64(rte_mbuf_data_iova(tx_buf->mbuf));
 
 	if (long_bd) {
 		txbd->flags_type |= TX_BD_LONG_TYPE_TX_BD_LONG;
@@ -278,7 +278,7 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
 		tx_buf = &txr->tx_buf_ring[txr->tx_prod];
 
 		txbd = &txr->tx_desc_ring[txr->tx_prod];
-		txbd->address = rte_cpu_to_le_32(rte_mbuf_data_iova(m_seg));
+		txbd->address = rte_cpu_to_le_64(rte_mbuf_data_iova(m_seg));
 		txbd->flags_type = TX_BD_SHORT_TYPE_TX_BD_SHORT;
 		txbd->len = m_seg->data_len;
 
-- 
2.17.1