[dpdk-stable] patch 'net/bnxt: fix incorrect IO address handling in Tx' has been queued to LTS release 16.11.8

[luca.boccassi@gmail.com]

Hi,

FYI, your patch has been queued to LTS release 16.11.8

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 07/26/18. So please
shout if anyone has objections.

Thanks.

Luca Boccassi

---
>From cac5eb366fdab6c478db98bf16e97aa6e6f1ac40 Mon Sep 17 00:00:00 2001
From: Ajit Khaparde <ajit.khaparde@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@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 54618b9f5..ff24e2323 100644
--- a/drivers/net/bnxt/bnxt_txr.c
+++ b/drivers/net/bnxt/bnxt_txr.c
@@ -183,7 +183,7 @@ 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->addr = rte_cpu_to_le_32(RTE_MBUF_DATA_DMA_ADDR(tx_buf->mbuf));
+	txbd->addr = rte_cpu_to_le_64(RTE_MBUF_DATA_DMA_ADDR(tx_buf->mbuf));
 
 	if (long_bd) {
 		txbd->flags_type |= TX_BD_LONG_TYPE_TX_BD_LONG;
@@ -305,7 +305,7 @@ 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->addr = rte_cpu_to_le_32(RTE_MBUF_DATA_DMA_ADDR(m_seg));
+		txbd->addr = rte_cpu_to_le_64(RTE_MBUF_DATA_DMA_ADDR(m_seg));
 		txbd->flags_type = TX_BD_SHORT_TYPE_TX_BD_SHORT;
 		txbd->len = m_seg->data_len;
 
-- 
2.18.0