在 2021/4/2 下午7:00, Xuan Zhuo 写道:
On Fri, 2 Apr 2021 10:52:12 +0800, Jason Wang wrote:
So I wonder something like the following like this help. We know the
frag size, that means, if we know there's sufficient tailroom we can use
build_skb() without reserving dedicated room for skb_shared_info.
在 2021/4/1 下午5:58, Eric Dumazet 写道:
On Thu, Apr 1, 2021 at 11:04 AM Xuan Zhuo wrote:
On Thu, 1 Apr 2021 15:14:18 +0800, Jason Wang wrote:
在 2021/3/31 下午4:11, Michael S. Tsirkin 写道:
On Mon, Mar 29, 2021 at 11:06:09AM +0200, Eric Dumazet wrote:
On Mon, Mar 29, 2021 at 10:52 AM Xuan Zhuo wr
On Wed, Mar 31, 2021 at 10:36:35AM +0200, Eric Dumazet wrote:
> On Wed, Mar 31, 2021 at 10:11 AM Michael S. Tsirkin wrote:
> >
> > On Mon, Mar 29, 2021 at 11:06:09AM +0200, Eric Dumazet wrote:
> > > On Mon, Mar 29, 2021 at 10:52 AM Xuan Zhuo
> > > wrote:
> > > >
> > > > On Wed, 13 Jan 2021 08:18
On Wed, Mar 31, 2021 at 07:30:39PM +0800, Xuan Zhuo wrote:
> On Wed, 31 Mar 2021 04:11:12 -0400, Michael S. Tsirkin
> wrote:
> > On Mon, Mar 29, 2021 at 11:06:09AM +0200, Eric Dumazet wrote:
> > > On Mon, Mar 29, 2021 at 10:52 AM Xuan Zhuo
> > > wrote:
> > > >
> > > > On Wed, 13 Jan 2021 08:18:
在 2021/3/31 下午4:11, Michael S. Tsirkin 写道:
On Mon, Mar 29, 2021 at 11:06:09AM +0200, Eric Dumazet wrote:
On Mon, Mar 29, 2021 at 10:52 AM Xuan Zhuo wrote:
On Wed, 13 Jan 2021 08:18:19 -0800, Eric Dumazet wrote:
From: Eric Dumazet
Both virtio net and napi_get_frags() allocate skbs
with a
On Mon, Mar 29, 2021 at 11:06:09AM +0200, Eric Dumazet wrote:
> On Mon, Mar 29, 2021 at 10:52 AM Xuan Zhuo wrote:
> >
> > On Wed, 13 Jan 2021 08:18:19 -0800, Eric Dumazet
> > wrote:
> > > From: Eric Dumazet
> > >
> > > Both virtio net and napi_get_frags() allocate skbs
> > > with a very small s
Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Wed, 13 Jan 2021 08:18:19 -0800 you wrote:
> From: Eric Dumazet
>
> Both virtio net and napi_get_frags() allocate skbs
> with a very small skb->head
>
> While using page fragments instead of a kmalloc backed skb->head migh
From: Eric Dumazet
> Sent: 14 January 2021 05:17
>
> On Wed, Jan 13, 2021 at 11:23 PM David Laight wrote:
> >
> > From: Eric Dumazet
> > > Sent: 13 January 2021 16:18
> > >
> > > From: Eric Dumazet
> > >
> > > Both virtio net and napi_get_frags() allocate skbs
> > > with a very small skb->head
>
From: Eric Dumazet
> Sent: 13 January 2021 16:18
>
> From: Eric Dumazet
>
> Both virtio net and napi_get_frags() allocate skbs
> with a very small skb->head
>
> While using page fragments instead of a kmalloc backed skb->head might give
> a small performance improvement in some cases, there is
On Wed, Jan 13, 2021 at 08:18:19AM -0800, Eric Dumazet wrote:
> From: Eric Dumazet
>
> Both virtio net and napi_get_frags() allocate skbs
> with a very small skb->head
>
> While using page fragments instead of a kmalloc backed skb->head might give
> a small performance improvement in some cases,
On Wed, Jan 13, 2021 at 8:20 AM Eric Dumazet wrote:
>
> From: Eric Dumazet
>
> Both virtio net and napi_get_frags() allocate skbs
> with a very small skb->head
>
> While using page fragments instead of a kmalloc backed skb->head might give
> a small performance improvement in some cases, there is
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