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From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: dev@dpdk.org
Cc: huawei.xie@intel.com, Thomas Monjalon <thomas.monjalon@6wind.com>,
	Ksiadz MarcinX <marcinx.ksiadz@intel.com>,
	Yuanhan Liu <yuanhan.liu@linux.intel.com>
Subject: [dpdk-dev] [PATCH v2 0/4] vhost vlan tag and TSO fixes/cleanups
Date: Fri, 25 Mar 2016 15:58:48 +0800	[thread overview]
Message-ID: <1458892732-3885-1-git-send-email-yuanhan.liu@linux.intel.com> (raw)
In-Reply-To: <1458885694-31111-1-git-send-email-yuanhan.liu@linux.intel.com>

v2: - we can't remove the left part of TSO settings to lib vhost, which
      hurts VM2VM performance badly.

Ksiadz reported that TSO won't work for OVS with NIC, even with those
similar changes from the commit 9fd72e3cbd29 ("examples/vhost: add
virtio offload").

This gives me another chance to look at the TSO implementation a bit
deeper, and then came up with this small patch set, which includes a
TSO cleanup and fix.

Patch 4 is a vlan tag fix reported from Qian.

---
Yuanhan Liu (4):
  vhost: remove unnecessary return
  examples/vhost: remove unnecessary pseudo checksum calc
  examples/vhost: fix offload settings
  examples/vhost: fix wrong vlan_tag

 examples/vhost/main.c         | 44 ++++++++++---------------------------------
 lib/librte_vhost/vhost_rxtx.c |  2 --
 2 files changed, 10 insertions(+), 36 deletions(-)

-- 
1.9.0

  parent reply	other threads:[~2016-03-25  7:56 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-25  6:01 [dpdk-dev] [PATCH " Yuanhan Liu
2016-03-25  6:01 ` [dpdk-dev] [PATCH 1/4] vhost: remove unnecessary return Yuanhan Liu
2016-03-25  6:01 ` [dpdk-dev] [PATCH 2/4] vhost: complete TSO settings Yuanhan Liu
2016-03-25  7:13   ` Yuanhan Liu
2016-03-25  6:01 ` [dpdk-dev] [PATCH 3/4] examples/vhost: remove unnessary settings for TX offload Yuanhan Liu
2016-03-25  6:01 ` [dpdk-dev] [PATCH 4/4] examples/vhost: fix wrong vlan_tag Yuanhan Liu
2016-03-25  7:58 ` Yuanhan Liu [this message]
2016-03-25  7:58   ` [dpdk-dev] [PATCH v2 1/4] vhost: remove unnecessary return Yuanhan Liu
2016-03-25  7:58   ` [dpdk-dev] [PATCH v2 2/4] examples/vhost: remove unnecessary pseudo checksum calc Yuanhan Liu
2016-03-25  7:58   ` [dpdk-dev] [PATCH v2 3/4] examples/vhost: fix offload settings Yuanhan Liu
2016-03-25  7:58   ` [dpdk-dev] [PATCH v2 4/4] examples/vhost: fix wrong vlan_tag Yuanhan Liu
2016-03-25 18:45   ` [dpdk-dev] [PATCH v2 0/4] vhost vlan tag and TSO fixes/cleanups Thomas Monjalon

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