From: Yoann Desmouceaux <ydesmouc@cisco.com>
Date: Wed, 24 Feb 2016 23:06:15 +0000 (+0100)
Subject: enic: fix DMA address of outgoing packets
X-Git-Tag: spdx-start~7419
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=39ab35a36a47fb96d364d42566e4377cda3391bb;p=dpdk.git

enic: fix DMA address of outgoing packets

The enic PMD driver send function uses a constant offset instead
of relying on the data_off in the mbuf to find the start of the packet.

Fixes: fefed3d1e62c ("enic: new driver")

Signed-off-by: Yoann Desmouceaux <ydesmouc@cisco.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---

diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 07a9810198..f818c3224b 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -166,7 +166,7 @@ void enic_send_pkt(struct enic *enic, struct vnic_wq *wq,
 	uint16_t mss = 0;
 	uint8_t vlan_tag_insert = 0;
 	uint64_t bus_addr = (dma_addr_t)
-	    (tx_pkt->buf_physaddr + RTE_PKTMBUF_HEADROOM);
+	    (tx_pkt->buf_physaddr + tx_pkt->data_off);
 
 	if (sop) {
 		if (ol_flags & PKT_TX_VLAN_PKT)