On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote:
@@ -218,18 +248,19 @@ static void handle_rx(struct vhost_net *
use_mm(net-dev.mm);
mutex_lock(vq-mutex);
vhost_disable_notify(vq);
- hdr_size = vq-hdr_size;
+ vhost_hlen = vq-vhost_hlen;
Since datalen carries the difference and will be negative by that amount
from the original loop, what about just adding something like:
}
if (headcount)
heads[headcount-1].len += datalen;
[and really, headcount 0 since datalen 0, so just:
On Mon, May 10, 2010 at 10:09:03AM -0700, David Stevens wrote:
Since datalen carries the difference and will be negative by that amount
from the original loop, what about just adding something like:
}
if (headcount)
heads[headcount-1].len += datalen;
[and
On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote:
@@ -218,18 +248,19 @@ static void handle_rx(struct vhost_net *
use_mm(net-dev.mm);
mutex_lock(vq-mutex);
vhost_disable_notify(vq);
- hdr_size = vq-hdr_size;
+ vhost_hlen = vq-vhost_hlen;
netdev-ow...@vger.kernel.org wrote on 05/10/2010 10:25:57 AM:
On Mon, May 10, 2010 at 10:09:03AM -0700, David Stevens wrote:
Since datalen carries the difference and will be negative by that
amount
from the original loop, what about just adding something like:
}
if
On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote:
This patch adds mergeable receive buffer support to vhost_net.
Signed-off-by: David L Stevens dlstev...@us.ibm.com
I've been doing some more testing before sending out a pull
request, and I see a drastic performance degradation
Michael S. Tsirkin m...@redhat.com wrote on 05/03/2010 03:34:11 AM:
On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote:
This patch adds mergeable receive buffer support to vhost_net.
Signed-off-by: David L Stevens dlstev...@us.ibm.com
I've been doing some more testing
On Mon, May 03, 2010 at 08:39:08AM -0700, David Stevens wrote:
Michael S. Tsirkin m...@redhat.com wrote on 05/03/2010 03:34:11 AM:
On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote:
This patch adds mergeable receive buffer support to vhost_net.
Signed-off-by: David L
Michael S. Tsirkin m...@redhat.com wrote on 05/03/2010 08:56:14 AM:
On Mon, May 03, 2010 at 08:39:08AM -0700, David Stevens wrote:
Michael S. Tsirkin m...@redhat.com wrote on 05/03/2010 03:34:11 AM:
On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote:
This patch adds
Michael S. Tsirkin m...@redhat.com wrote on 04/29/2010 06:45:15 AM:
On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote:
This patch adds mergeable receive buffer support to vhost_net.
Signed-off-by: David L Stevens dlstev...@us.ibm.com
I have applied this, thanks very much!
On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote:
This patch adds mergeable receive buffer support to vhost_net.
Signed-off-by: David L Stevens dlstev...@us.ibm.com
I have applied this, thanks very much!
I have also applied some tweaks on top,
please take a look.
Thanks,
MSt
On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote:
This patch adds mergeable receive buffer support to vhost_net.
Signed-off-by: David L Stevens dlstev...@us.ibm.com
You can find the latest version on the following net-next based tree:
This patch adds mergeable receive buffer support to vhost_net.
Signed-off-by: David L Stevens dlstev...@us.ibm.com
diff -ruNp net-next-v0/drivers/vhost/net.c net-next-v7/drivers/vhost/net.c
--- net-next-v0/drivers/vhost/net.c 2010-04-24 21:36:54.0 -0700
+++
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