diff options
| author |   John Lo <loj@cisco.com> | 2016-02-26 14:48:54 -0500 |
|---|---|---|
| committer |   Gerrit Code Review <gerrit@fd.io> | 2016-02-26 20:42:04 +0000 |
| commit | 8b4d82cd4fe0215d6c481829328b19f6d740dae4 (patch) | |
| tree | 453b5850a75cc1a8a28fb8651239b211a452b1ef /dpdk/dpdk-2.2.0_patches | |
| parent | a0fac5ac194d99dc32d1474520b5be7f9628fabb (diff) | |
Fix ENIC PMD not sending the first packet on TX.
Change-Id: I615e9ca6f445092baa211098eb64f9553dd4c407
Signed-off-by: John Lo <loj@cisco.com>
Diffstat (limited to 'dpdk/dpdk-2.2.0_patches')
| -rw-r--r-- | dpdk/dpdk-2.2.0_patches/0012-Fix-ENIC-PMD-problem-with-not-sending-the-first-pack.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/dpdk/dpdk-2.2.0_patches/0012-Fix-ENIC-PMD-problem-with-not-sending-the-first-pack.patch b/dpdk/dpdk-2.2.0_patches/0012-Fix-ENIC-PMD-problem-with-not-sending-the-first-pack.patch new file mode 100644 index 00000000000..d0f606806d1 --- /dev/null +++ b/dpdk/dpdk-2.2.0_patches/0012-Fix-ENIC-PMD-problem-with-not-sending-the-first-pack.patch @@ -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 + |