Re: [Intel-wired-lan] [PATCH net-next 1/2] i40e: optimize AF_XDP Tx completion path

2020-06-22 Thread Magnus Karlsson
On Tue, Jun 23, 2020 at 3:00 AM Samudrala, Sridhar wrote: > > > > On 6/22/2020 6:21 AM, Magnus Karlsson wrote: > > Improve the performance of the AF_XDP zero-copy Tx completion > > path. When there are no XDP buffers being sent using XDP_TX or > > XDP_REDIRECT, we do not have go through the SW rin

Re: [Intel-wired-lan] [PATCH net-next 1/2] i40e: optimize AF_XDP Tx completion path

2020-06-22 Thread Samudrala, Sridhar
On 6/22/2020 6:21 AM, Magnus Karlsson wrote: Improve the performance of the AF_XDP zero-copy Tx completion path. When there are no XDP buffers being sent using XDP_TX or XDP_REDIRECT, we do not have go through the SW ring to clean up any entries since the AF_XDP path does not use these. In the