On 2018年03月01日 17:15, Jesper Dangaard Brouer wrote:
On Thu, 1 Mar 2018 16:49:24 +0800
Jason Wang wrote:
2. This can easily cause out-of-order packets.
I may miss something, but it looks to me packets were still delivered
in order? Or you mean the packets that was dropped by cpumap?
No. Pac
On Thu, 1 Mar 2018 16:49:24 +0800
Jason Wang wrote:
> > 2. This can easily cause out-of-order packets.
>
> I may miss something, but it looks to me packets were still delivered
> in order? Or you mean the packets that was dropped by cpumap?
No. Packets can now travel two code paths to the egr
On 2018年03月01日 16:02, Jesper Dangaard Brouer wrote:
On Thu, 1 Mar 2018 11:19:05 +0800 Jason Wang wrote:
We used to do data copy through xdp_linearize_page() for the buffer
without sufficient headroom, it brings extra complexity without
helping for the performance. So this patch remove it an
On Thu, 1 Mar 2018 11:19:05 +0800 Jason Wang wrote:
> We used to do data copy through xdp_linearize_page() for the buffer
> without sufficient headroom, it brings extra complexity without
> helping for the performance. So this patch remove it and switch to use
> generic XDP routine to handle th
We used to do data copy through xdp_linearize_page() for the buffer
without sufficient headroom, it brings extra complexity without
helping for the performance. So this patch remove it and switch to use
generic XDP routine to handle this case.
Signed-off-by: Jason Wang
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drivers/net/virtio_net
