Re: [PATCH net-next v5 4/9] xen-netback: Change RX path for mapped SKB fragments

2014-02-27 Thread Wei Liu
On Thu, Feb 27, 2014 at 03:49:47PM +, Zoltan Kiss wrote: > On 27/02/14 12:43, Wei Liu wrote: > >On Mon, Feb 24, 2014 at 03:08:31PM +, Zoltan Kiss wrote: > >>On 24/02/14 13:49, Zoltan Kiss wrote: > >>>On 22/02/14 23:18, Zoltan Kiss wrote: > On 18/02/14 17:45, Ian Campbell wrote: > >O

Re: [PATCH net-next v5 4/9] xen-netback: Change RX path for mapped SKB fragments

2014-02-27 Thread Zoltan Kiss
On 27/02/14 12:43, Wei Liu wrote: On Mon, Feb 24, 2014 at 03:08:31PM +, Zoltan Kiss wrote: On 24/02/14 13:49, Zoltan Kiss wrote: On 22/02/14 23:18, Zoltan Kiss wrote: On 18/02/14 17:45, Ian Campbell wrote: On Mon, 2014-01-20 at 21:24 +, Zoltan Kiss wrote: Re the Subject: change how?

Re: [PATCH net-next v5 4/9] xen-netback: Change RX path for mapped SKB fragments

2014-02-27 Thread Wei Liu
On Mon, Feb 24, 2014 at 03:08:31PM +, Zoltan Kiss wrote: > On 24/02/14 13:49, Zoltan Kiss wrote: > >On 22/02/14 23:18, Zoltan Kiss wrote: > >>On 18/02/14 17:45, Ian Campbell wrote: > >>>On Mon, 2014-01-20 at 21:24 +, Zoltan Kiss wrote: > >>> > >>>Re the Subject: change how? Perhaps "handle

Re: [PATCH net-next v5 4/9] xen-netback: Change RX path for mapped SKB fragments

2014-02-24 Thread Zoltan Kiss
On 24/02/14 13:49, Zoltan Kiss wrote: On 22/02/14 23:18, Zoltan Kiss wrote: On 18/02/14 17:45, Ian Campbell wrote: On Mon, 2014-01-20 at 21:24 +, Zoltan Kiss wrote: Re the Subject: change how? Perhaps "handle foreign mapped pages on the guest RX path" would be clearer. Ok, I'll do that.

Re: [PATCH net-next v5 4/9] xen-netback: Change RX path for mapped SKB fragments

2014-02-24 Thread Zoltan Kiss
On 22/02/14 23:18, Zoltan Kiss wrote: On 18/02/14 17:45, Ian Campbell wrote: On Mon, 2014-01-20 at 21:24 +, Zoltan Kiss wrote: Re the Subject: change how? Perhaps "handle foreign mapped pages on the guest RX path" would be clearer. Ok, I'll do that. RX path need to know if the SKB fragm

Re: [PATCH net-next v5 4/9] xen-netback: Change RX path for mapped SKB fragments

2014-02-22 Thread Zoltan Kiss
On 18/02/14 17:45, Ian Campbell wrote: On Mon, 2014-01-20 at 21:24 +, Zoltan Kiss wrote: Re the Subject: change how? Perhaps "handle foreign mapped pages on the guest RX path" would be clearer. Ok, I'll do that. RX path need to know if the SKB fragments are stored on pages from another

Re: [PATCH net-next v5 4/9] xen-netback: Change RX path for mapped SKB fragments

2014-02-18 Thread Ian Campbell
On Mon, 2014-01-20 at 21:24 +, Zoltan Kiss wrote: Re the Subject: change how? Perhaps "handle foreign mapped pages on the guest RX path" would be clearer. > RX path need to know if the SKB fragments are stored on pages from another > domain. Does this not need to be done either before the ma