From: Shirley Ma <mashirle@us.ibm.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: "Michał Mirosław" <mirqus@gmail.com>,
"Ben Hutchings" <bhutchings@solarflare.com>,
"David Miller" <davem@davemloft.net>,
"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 V5 2/6 net-next] netdevice.h: Add zero-copy flag in netdevice
Date: Thu, 26 May 2011 12:11:17 -0700 [thread overview]
Message-ID: <1306437077.5180.9.camel@localhost.localdomain> (raw)
In-Reply-To: <20110526084916.GA17928@redhat.com>
On Thu, 2011-05-26 at 11:49 +0300, Michael S. Tsirkin wrote:
> >
> > > - SG support
> > > - HIGHDMA support (on arches where this makes sense)
> >
> > This can be checked by device flags.
>
> OK, but pls note that SG can get turned off dynamically.
Tested the patch w/i SG dynmically on/off and tcpdump suspended.
next prev parent reply other threads:[~2011-05-26 19:11 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-16 19:28 [PATCH V5 2/6 net-next] netdevice.h: Add zero-copy flag in netdevice Shirley Ma
2011-05-16 19:35 ` Ben Hutchings
2011-05-16 19:38 ` Shirley Ma
2011-05-16 19:47 ` Ben Hutchings
2011-05-16 21:14 ` Michael S. Tsirkin
2011-05-16 23:32 ` Shirley Ma
2011-05-17 6:21 ` Michael S. Tsirkin
2011-05-17 20:53 ` Shirley Ma
2011-05-17 21:48 ` Michał Mirosław
2011-05-17 22:28 ` Shirley Ma
2011-05-17 22:58 ` Michał Mirosław
2011-05-17 23:44 ` Shirley Ma
2011-05-18 9:06 ` Michał Mirosław
2011-05-18 10:38 ` Michael S. Tsirkin
2011-05-18 11:10 ` Michał Mirosław
2011-05-18 11:17 ` Michael S. Tsirkin
2011-05-18 11:40 ` Michał Mirosław
2011-05-18 11:47 ` Michael S. Tsirkin
2011-05-18 14:38 ` Shirley Ma
2011-05-18 15:47 ` Michael S. Tsirkin
2011-05-18 16:07 ` Shirley Ma
2011-05-18 16:36 ` Michael S. Tsirkin
2011-05-18 16:45 ` Shirley Ma
2011-05-18 16:51 ` Michael S. Tsirkin
2011-05-18 17:00 ` Shirley Ma
2011-05-19 19:42 ` Shirley Ma
2011-05-19 23:41 ` Michael S. Tsirkin
2011-05-25 22:49 ` Shirley Ma
2011-05-26 8:49 ` Michael S. Tsirkin
2011-05-26 15:27 ` Shirley Ma
2011-05-26 19:11 ` Shirley Ma [this message]
2011-05-18 16:02 ` Shirley Ma
2011-05-18 16:23 ` Michael S. Tsirkin
2011-05-18 16:50 ` Michael S. Tsirkin
2011-05-18 11:47 ` Michał Mirosław
2011-05-18 11:56 ` Michael S. Tsirkin
2011-05-18 12:48 ` Michał Mirosław
2011-05-18 13:19 ` Michael S. Tsirkin
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