...@lists.xenproject.org
> > Subject: Re: [PATCH net-next v1] xen-netback: make copy batch size
> > configurable
> >
> > On Mon, Nov 13, 2017 at 11:58:03AM +, Paul Durrant wrote:
> > > On Mon, Nov 13, 2017 at 11:54:00AM +, Joao Martins wrote:
> > >
> -Original Message-
> From: Joao Martins [mailto:joao.m.mart...@oracle.com]
> Sent: 13 November 2017 16:34
> To: Paul Durrant
> Cc: netdev@vger.kernel.org; Wei Liu ; xen-
> de...@lists.xenproject.org
> Subject: Re: [PATCH net-next v1] xen-netback: make copy batc
On Mon, Nov 13, 2017 at 11:58:03AM +, Paul Durrant wrote:
> On Mon, Nov 13, 2017 at 11:54:00AM +, Joao Martins wrote:
> > On 11/13/2017 10:33 AM, Paul Durrant wrote:
> > > On 11/10/2017 19:35 PM, Joao Martins wrote:
[snip]
> > >> diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen
> -Original Message-
> From: Joao Martins [mailto:joao.m.mart...@oracle.com]
> Sent: 13 November 2017 11:54
> To: Paul Durrant
> Cc: netdev@vger.kernel.org; Wei Liu ; xen-
> de...@lists.xenproject.org
> Subject: Re: [PATCH net-next v1] xen-netback: make copy batc
..@lists.xenproject.org
>> Subject: [PATCH net-next v1] xen-netback: make copy batch size
>> configurable
>>
>> Commit eb1723a29b9a ("xen-netback: refactor guest rx") refactored Rx
>> handling and as a result decreased max grant copy ops from 4352 to 64.
>>
> -Original Message-
> From: Jan Beulich [mailto:jbeul...@suse.com]
> Sent: 13 November 2017 10:50
> To: Paul Durrant
> Cc: Wei Liu ; xen-de...@lists.xenproject.org; 'Joao
> Martins' ; netdev@vger.kernel.org
> Subject: Re: [Xen-devel] [PATCH net-next v
>>> On 13.11.17 at 11:33, wrote:
>> From: Joao Martins [mailto:joao.m.mart...@oracle.com]
>> Sent: 10 November 2017 19:35
>> --- a/drivers/net/xen-netback/netback.c
>> +++ b/drivers/net/xen-netback/netback.c
>> @@ -96,6 +96,11 @@ unsigned int xenvif_hash_cache_size =
>> XENVIF_HASH_CACHE_SIZE_DEFA
> -Original Message-
> From: Joao Martins [mailto:joao.m.mart...@oracle.com]
> Sent: 10 November 2017 19:35
> To: netdev@vger.kernel.org
> Cc: Joao Martins ; Wei Liu
> ; Paul Durrant ; xen-
> de...@lists.xenproject.org
> Subject: [PATCH net-next v1] xen-netba
Commit eb1723a29b9a ("xen-netback: refactor guest rx") refactored Rx
handling and as a result decreased max grant copy ops from 4352 to 64.
Before this commit it would drain the rx_queue (while there are
enough slots in the ring to put packets) then copy to all pages and write
responses on the ring
