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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Andrew Rybchenko <arybchenko@solarflare.com>,
	Tiwei Bie <tiwei.bie@intel.com>,
	Zhihong Wang <zhihong.wang@intel.com>
Cc: dev@dpdk.org, Dilshod Urazov <Dilshod.Urazov@oktetlabs.ru>,
	stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v4 1/2] net/virtio: add Tx preparation
Date: Thu, 20 Jun 2019 11:58:15 +0200
Message-ID: <e736e8ef-a16a-3da9-4f81-b03d3f6cc45a@redhat.com> (raw)
In-Reply-To: <1560771098-20375-1-git-send-email-arybchenko@solarflare.com>



On 6/17/19 1:31 PM, Andrew Rybchenko wrote:
> From: Dilshod Urazov<Dilshod.Urazov@oktetlabs.ru>
> 
> Virtio requires pseudo-header checksum in TCP/UDP checksum to do
> offload, but it was lost when Tx prepare is introduced. Also
> rte_validate_tx_offload() should be used to validate Tx offloads.
> 
> Also it is incorrect to do virtio_tso_fix_cksum() after prepend
> to mbuf without taking prepended size into account, since layer 2/3/4
> lengths provide incorrect offsets after prepend.
> 
> Fixes: 4fb7e803eb1a ("ethdev: add Tx preparation")
> Cc:stable@dpdk.org
> 
> Signed-off-by: Dilshod Urazov<Dilshod.Urazov@oktetlabs.ru>
> Signed-off-by: Andrew Rybchenko<arybchenko@solarflare.com>
> Reviewed-by: Tiwei Bie<tiwei.bie@intel.com>
> ---
>   drivers/net/virtio/virtio_ethdev.c |  1 +
>   drivers/net/virtio/virtio_ethdev.h |  3 +++
>   drivers/net/virtio/virtio_rxtx.c   | 32 +++++++++++++++++++++++++++++-
>   3 files changed, 35 insertions(+), 1 deletion(-)


Applied to dpdk-next-virtio/master.

Thanks,
Maxime

      parent reply index

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-03 18:50 [dpdk-dev] [PATCH v2] " Andrew Rybchenko
2019-06-05  1:41 ` Tiwei Bie
2019-06-05  7:28   ` Andrew Rybchenko
2019-06-05  9:37     ` Tiwei Bie
2019-06-16 10:17 ` [dpdk-dev] [PATCH v3 1/2] " Andrew Rybchenko
2019-06-16 10:17   ` [dpdk-dev] [PATCH v3 2/2] net/virtio: move VLAN tag insertion to Tx prepare Andrew Rybchenko
2019-06-17  8:54     ` Tiwei Bie
2019-06-17 11:35       ` Andrew Rybchenko
2019-06-17  8:52   ` [dpdk-dev] [PATCH v3 1/2] net/virtio: add Tx preparation Tiwei Bie
2019-06-17 11:31 ` [dpdk-dev] [PATCH v4 " Andrew Rybchenko
2019-06-17 11:31   ` [dpdk-dev] [PATCH v4 2/2] net/virtio: move VLAN tag insertion to Tx prepare Andrew Rybchenko
2019-06-18  4:42     ` Tiwei Bie
2019-06-20  9:58     ` Maxime Coquelin
2019-06-20  9:58   ` Maxime Coquelin [this message]

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