[ovs-dev] netdev-afxdp on rhel8.0 rhel8.1 rhel8.2

2020-05-06 Thread William Tu
Hi, We're testing afxdp on rhel8.x. We simply try to run 'make check-afxdp' and see if it works. We are doing: $ yum install libbpf-devel numactl-devel $ cd ovs; ./boot.sh ; ./configure --enable-afxdp; make check-afxdp On rhel8.2, the basic ping works. However on rhel8.0 and 8.1, all test cases f

Re: [ovs-dev] netdev-afxdp on rhel8.0 rhel8.1 rhel8.2

2020-05-07 Thread Eelco Chaudron
Hi William, I have not tried running XDP on RHEL for a while. But for AF_XDP and OVS, we kept on using the latest XDP features, which might not all be present in the RHEL8 kernels. Also, note that AF_XDP is marked Technology Preview in the release notes. Take a look at the specific xdpsock v

Re: [ovs-dev] netdev-afxdp on rhel8.0 rhel8.1 rhel8.2

2020-05-08 Thread William Tu
Hi Eelco, Thanks for your suggestion. The xdpsock on rhel8.0 works ok, so I guess there are some difference in netdev-afxdp.c. We will debug it more and find a solution. William On Thu, May 7, 2020 at 12:26 AM Eelco Chaudron wrote: > > Hi William, > > I have not tried running XDP on RHEL for a