From: Shirley Ma <mashirle@us.ibm.com>
To: Jon Mason <jdmason@kudzu.us>
Cc: David Miller <davem@davemloft.net>,
mst@redhat.com, Eric Dumazet <eric.dumazet@gmail.com>,
Avi Kivity <avi@redhat.com>, Arnd Bergmann <arnd@arndb.de>,
netdev@vger.kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH V3 0/8] macvtap/vhost TX zero copy support
Date: Fri, 22 Apr 2011 10:31:48 -0700 [thread overview]
Message-ID: <1303493508.10632.2.camel@localhost.localdomain> (raw)
In-Reply-To: <BANLkTi=ckukmCdOOvQc29vtYgxeiSMGqBw@mail.gmail.com>
On Thu, 2011-04-21 at 10:29 -0400, Jon Mason wrote:
> Why are only these 3 drivers getting support? As far as I can tell,
> the only requirement is HIGHDMA. If this is the case, is there really
> a need for an additional flag to support this? If you can key off of
> HIGHDMA, all devices that support this would get the benefit.
Agreed. So far, I have only verified these three 10Gb NICs we have in
our lab. We can enable all devices which support HIGHDMA.
Thanks
Shirley
next prev parent reply other threads:[~2011-04-22 17:32 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-20 19:36 [PATCH V3 0/8] macvtap/vhost TX zero copy support Shirley Ma
2011-04-20 19:42 ` [PATCH V3 1/8] Add a new sock zerocopy flag Shirley Ma
2011-04-20 19:44 ` [PATCH V3 2/8] Add a new zerocopy device flag Shirley Ma
2011-04-20 19:48 ` Ben Hutchings
2011-04-20 20:05 ` Shirley Ma
2011-04-20 20:09 ` Shirley Ma
2011-04-20 20:24 ` Dimitris Michailidis
2011-04-20 20:28 ` Shirley Ma
2011-04-20 20:30 ` Shirley Ma
2011-05-02 10:42 ` Michael S. Tsirkin
2011-05-02 18:47 ` Shirley Ma
2011-05-02 19:53 ` Michael S. Tsirkin
2011-05-03 17:42 ` Shirley Ma
2011-05-03 20:11 ` Shirley Ma
2011-04-20 19:47 ` [PATCH V3 3/8] Add userspace buffers support in skb Shirley Ma
2011-05-02 10:53 ` Michael S. Tsirkin
2011-05-03 17:36 ` Shirley Ma
2011-04-20 20:07 ` [PATCH V3 4/8] vhost TX zero copy support Shirley Ma
2011-04-20 20:12 ` [PATCH V3 0/8] macvtap/vhost " Shirley Ma
2011-04-20 20:13 ` [PATCH V3 5/8] Enable cxgb3 to support zerocopy Shirley Ma
2011-04-20 20:52 ` Dimitris Michailidis
2011-04-20 20:58 ` Shirley Ma
2011-04-20 21:15 ` Shirley Ma
2011-04-20 20:15 ` [PATCH V3 7/8] Enable ixgbe " Shirley Ma
2011-04-20 20:17 ` [PATCH V3 8/8] Enable benet " Shirley Ma
2011-04-20 20:27 ` [PATCH V3 6/8] macvtap/vhost TX zero copy support Shirley Ma
2011-05-02 18:35 ` Shirley Ma
2011-04-21 14:29 ` [PATCH V3 0/8] " Jon Mason
2011-04-22 17:31 ` Shirley Ma [this message]
2011-04-22 17:52 ` Shirley Ma
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