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Fix ENIC PMD not sending the first packet on TX.

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Change-Id: I615e9ca6f445092baa211098eb64f9553dd4c407
Signed-off-by: John Lo <loj@cisco.com>
This commit is contained in:
John Lo
2016-02-26 14:48:54 -05:00
committed by Gerrit Code Review
parent a0fac5ac19
commit 8b4d82cd4f
1 changed files with 26 additions and 0 deletions
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26
dpdk/dpdk-2.2.0_patches/0012-Fix-ENIC-PMD-problem-with-not-sending-the-first-pack.patch Normal file
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@ -0,0 +1,26 @@
From cbd799612eb1da02cefc6d43fe304e4434cdf8e5 Mon Sep 17 00:00:00 2001
From: John Lo <loj@cisco.com>
Date: Fri, 26 Feb 2016 12:54:27 -0500
Subject: [PATCH 2/2] Fix ENIC PMD problem with not sending the first packet on
TX.
---
drivers/net/enic/base/enic_vnic_wq.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/enic/base/enic_vnic_wq.h b/drivers/net/enic/base/enic_vnic_wq.h
index e3ea574..75fad22 100644
--- a/drivers/net/enic/base/enic_vnic_wq.h
+++ b/drivers/net/enic/base/enic_vnic_wq.h
@@ -48,7 +48,7 @@ static inline void enic_vnic_post_wq_index(struct vnic_wq *wq)
* stale descriptor fields.
*/
wmb();
- iowrite32(buf->index, &wq->ctrl->posted_index);
+ iowrite32(buf->next->index, &wq->ctrl->posted_index);
}
static inline void enic_vnic_post_wq(struct vnic_wq *wq,
--
1.9.1