Re: [PATCH net-next v4 7/7] dpaa_eth: implement the A050385 erratum workaround for XDP

2020-11-28 Thread Maciej Fijalkowski
l.org; > > da...@davemloft.net; Madalin Bucur (OSS) > > ; Ioana Ciornei ; > > netdev@vger.kernel.org > > Subject: Re: [PATCH net-next v4 7/7] dpaa_eth: implement the A050385 > > erratum workaround for XDP > > > > On Wed, Nov 25, 2020 at 03:52:33PM +, Cameli

RE: [PATCH net-next v4 7/7] dpaa_eth: implement the A050385 erratum workaround for XDP

2020-11-27 Thread Camelia Alexandra Groza
sday, November 24, 2020 22:51 > > > To: Camelia Alexandra Groza > > > Cc: k...@kernel.org; bro...@redhat.com; sa...@kernel.org; > > > da...@davemloft.net; Madalin Bucur (OSS) > > > ; Ioana Ciornei ; > > > netdev@vger.kernel.org > > > Subject: Re

Re: [PATCH net-next v4 7/7] dpaa_eth: implement the A050385 erratum workaround for XDP

2020-11-27 Thread Maciej Fijalkowski
l.org; > > da...@davemloft.net; Madalin Bucur (OSS) > > ; Ioana Ciornei ; > > netdev@vger.kernel.org > > Subject: Re: [PATCH net-next v4 7/7] dpaa_eth: implement the A050385 > > erratum workaround for XDP > > > > On Mon, Nov 23, 2020 at 07:36:25PM +0200, Camel

RE: [PATCH net-next v4 7/7] dpaa_eth: implement the A050385 erratum workaround for XDP

2020-11-25 Thread Camelia Alexandra Groza
rg > Subject: Re: [PATCH net-next v4 7/7] dpaa_eth: implement the A050385 > erratum workaround for XDP > > On Mon, Nov 23, 2020 at 07:36:25PM +0200, Camelia Groza wrote: > > For XDP TX, even tough we start out with correctly aligned buffers, the > > XDP program might chang

Re: [PATCH net-next v4 7/7] dpaa_eth: implement the A050385 erratum workaround for XDP

2020-11-24 Thread Maciej Fijalkowski
On Mon, Nov 23, 2020 at 07:36:25PM +0200, Camelia Groza wrote: > For XDP TX, even tough we start out with correctly aligned buffers, the > XDP program might change the data's alignment. For REDIRECT, we have no > control over the alignment either. > > Create a new workaround for xdp_frame structur

[PATCH net-next v4 7/7] dpaa_eth: implement the A050385 erratum workaround for XDP

2020-11-23 Thread Camelia Groza
For XDP TX, even tough we start out with correctly aligned buffers, the XDP program might change the data's alignment. For REDIRECT, we have no control over the alignment either. Create a new workaround for xdp_frame structures to verify the erratum conditions and move the data to a fresh buffer i