From: Ben Hutchings <bhutchings@solarflare.com>
To: Jason Wang <jasowang@redhat.com>
Cc: <krkumar2@in.ibm.com>, <kvm@vger.kernel.org>, <mst@redhat.com>,
<netdev@vger.kernel.org>, <rusty@rustcorp.com.au>,
<virtualization@lists.linux-foundation.org>,
<levinsasha928@gmail.com>
Subject: Re: [net-next RFC PATCH 2/5] tuntap: simple flow director support
Date: Mon, 5 Dec 2011 20:09:23 +0000 [thread overview]
Message-ID: <1323115763.2887.12.camel@bwh-desktop> (raw)
In-Reply-To: <20111205085857.6116.99252.stgit@dhcp-8-146.nay.redhat.com>
On Mon, 2011-12-05 at 16:58 +0800, Jason Wang wrote:
> This patch adds a simple flow director to tun/tap device. It is just a
> page that contains the hash to queue mapping which could be changed by
> user-space. The backend (tap/macvtap) would query this table to get
> the desired queue of a packets when it send packets to userspace.
This is just flow hashing (RSS), not flow steering.
> The page address were set through a new kind of ioctl - TUNSETFD and
> were pinned until device exit or another new page were specified.
[...]
You should implement ethtool ETHTOOL_{G,S}RXFHINDIR instead.
Ben.
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
next prev parent reply other threads:[~2011-12-05 20:09 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-05 8:58 [net-next RFC PATCH 0/5] Series short description Jason Wang
2011-12-05 8:58 ` [net-next RFC PATCH 1/5] virtio_net: passing rxhash through vnet_hdr Jason Wang
2011-12-05 8:58 ` [net-next RFC PATCH 2/5] tuntap: simple flow director support Jason Wang
2011-12-05 10:38 ` Stefan Hajnoczi
2011-12-05 20:09 ` Ben Hutchings [this message]
2011-12-06 7:21 ` Jason Wang
2011-12-06 17:31 ` Ben Hutchings
2011-12-05 8:59 ` [net-next RFC PATCH 3/5] macvtap: " Jason Wang
2011-12-05 20:11 ` Ben Hutchings
2011-12-05 8:59 ` [net-next RFC PATCH 4/5] virtio: introduce a method to get the irq of a specific virtqueue Jason Wang
2011-12-05 8:59 ` [net-next RFC PATCH 5/5] virtio-net: flow director support Jason Wang
2011-12-05 10:55 ` Stefan Hajnoczi
2011-12-06 6:33 ` Jason Wang
2011-12-06 9:18 ` Stefan Hajnoczi
2011-12-06 10:21 ` Jason Wang
2011-12-06 13:15 ` Stefan Hajnoczi
2011-12-06 15:42 ` Sridhar Samudrala
2011-12-06 16:14 ` Michael S. Tsirkin
2011-12-06 23:10 ` Sridhar Samudrala
2011-12-07 11:05 ` Jason Wang
2011-12-07 11:02 ` Jason Wang
2011-12-09 2:00 ` Sridhar Samudrala
2011-12-07 3:03 ` Jason Wang
2011-12-07 9:08 ` Stefan Hajnoczi
2011-12-07 12:10 ` Jason Wang
2011-12-07 15:04 ` Stefan Hajnoczi
2011-12-05 20:42 ` Ben Hutchings
2011-12-06 7:25 ` Jason Wang
2011-12-06 17:36 ` Ben Hutchings
2011-12-07 7:30 ` [net-next RFC PATCH 0/5] Series short description Rusty Russell
2011-12-07 11:31 ` Jason Wang
2011-12-07 17:02 ` Ben Hutchings
2011-12-08 10:06 ` Jason Wang
2011-12-09 5:31 ` Rusty Russell
2011-12-15 1:36 ` Ben Hutchings
2011-12-15 23:12 ` Rusty Russell
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