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, stable@dpdk.org
Subject: Re: [dpdk-stable] [PATCH] net/virtio: fix broken transmit functionality
Date: Wed, 16 Oct 2019 13:12:36 +0200 [thread overview]
Message-ID: <bb6e96ca-5f9c-7c4d-7736-7be552b44a48@redhat.com> (raw)
In-Reply-To: <1571127088-26656-1-git-send-email-arybchenko@solarflare.com>
On 10/15/19 10:11 AM, Andrew Rybchenko wrote:
> Previous fix removes usage of rte_pktmbuf_prepend() to get pointer
> to virtio net header which changes mbuf data_off and data_len.
> Size of virtio net header is added to segment length when Tx descriptor
> is composed, but segment address (calculated using data_off) is not
> adjusted to take size of virtio net header into account.
>
> Fixes: c100fc6849fb ("net/virtio: fix mbuf data and pkt length mismatch")
> Cc: stable@dpdk.org
>
> Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
> ---
> drivers/net/virtio/virtio_rxtx.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
Applied to dpdk-next-virtio/master.
Thanks,
Maxime
prev parent reply other threads:[~2019-10-16 11:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-15 8:11 Andrew Rybchenko
2019-10-16 4:17 ` Tiwei Bie
2019-10-16 11:12 ` Maxime Coquelin [this message]
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