From: Tiwei Bie <tiwei.bie@intel.com>
To: Andrew Rybchenko <arybchenko@solarflare.com>
Cc: Maxime Coquelin <maxime.coquelin@redhat.com>,
Zhihong Wang <zhihong.wang@intel.com>,
dev@dpdk.org, Dilshod Urazov <Dilshod.Urazov@oktetlabs.ru>,
stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3 1/2] net/virtio: add Tx preparation
Date: Mon, 17 Jun 2019 16:52:45 +0800 [thread overview]
Message-ID: <20190617085245.GB17273@___> (raw)
In-Reply-To: <1560680229-8166-1-git-send-email-arybchenko@solarflare.com>
On Sun, Jun 16, 2019 at 11:17:08AM +0100, 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>
Thanks,
Tiwei
next prev parent reply other threads:[~2019-06-17 8:54 UTC|newest]
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 ` Tiwei Bie [this message]
2019-06-17 11:31 ` [dpdk-dev] [PATCH v4 1/2] net/virtio: add Tx preparation 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 ` [dpdk-dev] [PATCH v4 1/2] net/virtio: add Tx preparation Maxime Coquelin
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