Re: [ovs-dev] [PATCH 1/1] netdev-dpdk: linear buffer check with zero-copy

2020-08-12 Thread Stokes, Ian
> On 8/12/20 6:16 PM, Stokes, Ian wrote: > >> From: Sivaprasad Tummala > >> > > > > Just a quick one here folks, I spotted this issue when testing the > > deprecation > notice patch for vhost zero copy. > > > > Siva had previously submitted an RFC patch to work around the issue in OVS > > as >

Re: [ovs-dev] [PATCH 1/1] netdev-dpdk: linear buffer check with zero-copy

2020-08-12 Thread Ilya Maximets
On 8/12/20 6:16 PM, Stokes, Ian wrote: >> From: Sivaprasad Tummala >> > > Just a quick one here folks, I spotted this issue when testing the > deprecation notice patch for vhost zero copy. > > Siva had previously submitted an RFC patch to work around the issue in OVS as > it had not been

Re: [ovs-dev] [PATCH 1/1] netdev-dpdk: linear buffer check with zero-copy

2020-08-12 Thread Stokes, Ian
> From: Sivaprasad Tummala > Just a quick one here folks, I spotted this issue when testing the deprecation notice patch for vhost zero copy. Siva had previously submitted an RFC patch to work around the issue in OVS as it had not been decided at the time whether it should be resolved at the

[ovs-dev] [PATCH 1/1] netdev-dpdk: linear buffer check with zero-copy

2020-08-12 Thread Ian Stokes
From: Sivaprasad Tummala As of DPDK 19.11, in order to use dequeue-zero-copy in DPDK Vhost library, the application has to disable the linear buffer option. Hence dequeue-zero-copy is not supported for vhost application that requires linear buffers. An alternative DPDK based approach to disable