Re: [ovs-dev] [PATCHv3] netdev-afxdp: Add need_wakeup supprt.

2019-09-17 Thread William Tu
On Tue, Sep 17, 2019 at 01:41:17PM +0200, Eelco Chaudron wrote: > Two comments below… > > > On 11 Sep 2019, at 19:58, William Tu wrote: > > >The patch adds support for using need_wakeup flag in AF_XDP rings. > >A new option, use_need_wakeup, is added. When this option is

Re: [ovs-dev] [PATCHv3] netdev-afxdp: Add need_wakeup supprt.

2019-09-17 Thread Eelco Chaudron
Two comments below… On 11 Sep 2019, at 19:58, William Tu wrote: The patch adds support for using need_wakeup flag in AF_XDP rings. A new option, use_need_wakeup, is added. When this option is used, it means that OVS has to explicitly wake up the kernel RX, using

[ovs-dev] [PATCHv3] netdev-afxdp: Add need_wakeup supprt.

2019-09-11 Thread William Tu
The patch adds support for using need_wakeup flag in AF_XDP rings. A new option, use_need_wakeup, is added. When this option is used, it means that OVS has to explicitly wake up the kernel RX, using poll() syscall and wake up TX, using sendto() syscall. This feature improves the performance by