dpdk/dpdk-2.1.0_patches/0008-enic-fix-dma-addr-of-outgoing-packets.patch

   1 From cbb6efb18835860f06a9e02bf63a9fbc2e19d192 Mon Sep 17 00:00:00 2001
   2 From: Yoann Desmouceaux <ydesmouc@cisco.com>
   3 Date: Fri, 19 Feb 2016 10:50:51 +0100
   4 Subject: [PATCH] enic: fix dma addr of outgoing packets
   5
   6 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.
   7
   8 Signed-off-by: Yoann Desmouceaux <ydesmouc@cisco.com>
   9 ---
  10  drivers/net/enic/enic_main.c | 2 +-
  11  1 file changed, 1 insertion(+), 1 deletion(-)
  12
  13 diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
  14 index f47e96c..7bad59c 100644
  15 --- a/drivers/net/enic/enic_main.c
  16 +++ b/drivers/net/enic/enic_main.c
  17 @@ -163,7 +163,7 @@ int enic_send_pkt(struct enic *enic, struct vnic_wq *wq,
  18         uint8_t cq_entry = eop;
  19         uint8_t vlan_tag_insert = 0;
  20         uint64_t bus_addr = (dma_addr_t)
  21 -           (tx_pkt->buf_physaddr + RTE_PKTMBUF_HEADROOM);
  22 +           (tx_pkt->buf_physaddr + tx_pkt->data_off);
  23
  24         if (sop) {
  25                 if (ol_flags & PKT_TX_VLAN_PKT)
  26 --
  27 2.1.4
  28