lkml.org 
[lkml]   [2013]   [Apr]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] net: mv643xx_eth: Add GRO support
From
On Thu, Apr 11, 2013 at 5:03 PM, Willy Tarreau <w@1wt.eu> wrote:
> On Thu, Apr 11, 2013 at 04:47:49PM +0200, Sebastian Hesselbarth wrote:
>> I tried todays net-next on top of 3.9-rc6 without any gro patch, with
>> the initial
>> patch (Soeren) and your proposed patch (Willy). The results show that
>> both patches
>> allow a significant increase in throughput compared to
>> netif_receive_skb (!gro, !lro)
>> alone. Having gro with lro disabled gives some 2% more throughput
>> compared to lro only.
>
> Indeed this is consistent with my memories, since Eric improved the
> GRO path, it became faster than LRO on this chip.

I don't have a strong opinion on whether Soeren's or your proposal should
be submitted. But I insist on having one of them in, as GRO significantly
improves the common use case, is enabled by default, and not as
constrained as LRO.

Sebastian


\
 
 \ /
  Last update: 2013-04-11 18:21    [W:0.080 / U:0.312 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site