ligang/vpp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dpdk: fix enic pmd driver tx function

Browse Source 
Adding a patch to fix DPDK 2.2.0 enic PMD driver TX function.

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.

Change-Id: Ic4f3be83865367306785a57e2694e0ccfa295c7b
Signed-off-by: Yoann Desmouceaux <ydesmouc@cisco.com>
This commit is contained in:
Yoann Desmouceaux
2016-02-19 21:30:09 +01:00
committed by Gerrit Code Review
parent 84e4ffeaf1
commit ca0f3b3a43
1 changed files with 28 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
dpdk/dpdk-2.2.0_patches/0010-enic-fix-dma-addr-of-outgoing-packets.patch Normal file
View File

@ -0,0 +1,28 @@
From c68ded695938b43682d4bd7dfaf40e5b267dfe3b Mon Sep 17 00:00:00 2001
From: Yoann Desmouceaux <ydesmouc@cisco.com>
Date: Fri, 19 Feb 2016 12:49:29 +0100
Subject: [PATCH] enic: fix dma addr 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.
Signed-off-by: Yoann Desmouceaux <ydesmouc@cisco.com>
---
drivers/net/enic/enic_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 07a9810..f818c32 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)
--
2.1.4