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From: Andrew Melnichenko <andrew@daynix.com>
To: "Michael S. Tsirkin" <mst@redhat.com>,
	Jason Wang <jasowang@redhat.com>,
	davem@davemloft.net, kuba@kernel.org
Cc: Yan Vugenfirer <yan@daynix.com>,
	netdev@vger.kernel.org,
	Yuri Benditovich <yuri.benditovich@daynix.com>,
	linux-kernel@vger.kernel.org,
	virtualization@lists.linux-foundation.org
Subject: Re: [RFC PATCH 0/3] drivers/net/virtio_net: Added RSS support.
Date: Tue, 31 Aug 2021 15:10:14 +0300	[thread overview]
Message-ID: <CABcq3pEWkZQJwZd7dHuppGkmeHrdLJyQseJn1kw1jKBnW=F3iw@mail.gmail.com> (raw)
In-Reply-To: <20210818175440.128691-1-andrew@daynix.com>


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Hi guys,
Can you please review possible virtio-net driver RSS support?
Do you have any comments or proposals?

On Wed, Aug 18, 2021 at 8:55 PM Andrew Melnychenko <andrew@daynix.com>
wrote:

> This series of RFC patches for comments and additional proposals.
>
> Virtio-net supports "hardware" RSS with toeplitz key.
> Also, it allows receiving calculated hash in vheader
> that may be used with RPS.
> Added ethtools callbacks to manipulate RSS.
>
> Technically hash calculation may be set only for
> SRC+DST and SRC+DST+PORTSRC+PORTDST hashflows.
> The completely disabling hash calculation for TCP or UDP
> would disable hash calculation for IP.
>
> RSS/RXHASH is disabled by default.
>
> Andrew Melnychenko (3):
>   drivers/net/virtio_net: Fixed vheader to use v1.
>   drivers/net/virtio_net: Added basic RSS support.
>   drivers/net/virtio_net: Added RSS hash report.
>
>  drivers/net/virtio_net.c | 402 +++++++++++++++++++++++++++++++++++++--
>  1 file changed, 385 insertions(+), 17 deletions(-)
>
> --
> 2.31.1
>
>

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      parent reply	other threads:[~2021-08-31 12:14 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-18 17:54 [RFC PATCH 0/3] drivers/net/virtio_net: Added RSS support Andrew Melnychenko
2021-08-18 17:54 ` Andrew Melnychenko
2021-08-18 17:54 ` [RFC PATCH 1/3] drivers/net/virtio_net: Fixed vheader to use v1 Andrew Melnychenko
2021-08-18 17:54   ` Andrew Melnychenko
2021-09-01  6:52   ` Jason Wang
2021-09-01  6:52     ` Jason Wang
2021-08-18 17:54 ` [RFC PATCH 2/3] drivers/net/virtio_net: Added basic RSS support Andrew Melnychenko
2021-08-18 17:54   ` Andrew Melnychenko
2021-08-18 22:38   ` kernel test robot
2021-09-01  7:35   ` Jason Wang
2021-09-01  7:35     ` Jason Wang
2021-08-18 17:54 ` [RFC PATCH 3/3] drivers/net/virtio_net: Added RSS hash report Andrew Melnychenko
2021-08-18 17:54   ` Andrew Melnychenko
2021-08-18 21:33   ` kernel test robot
2021-08-18 21:33   ` [RFC PATCH] drivers/net/virtio_net: virtnet_get_hashflow() can be static kernel test robot
2021-08-19  0:48   ` [RFC PATCH 3/3] drivers/net/virtio_net: Added RSS hash report kernel test robot
2021-09-01  7:40   ` Jason Wang
2021-09-01  7:40     ` Jason Wang
2021-08-31 12:10 ` Andrew Melnichenko [this message]

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