[ovs-dev] [PATCH] netdev-dpdk: Trigger port reconfiguration in main thread for resets.

2024-01-18 Thread David Marchand
When OVS (main thread) configures a DPDK netdev, it holds a netdev_dpdk mutex lock. As part of this configure operation, the net/iavf driver (used with i40e VF devices) triggers a queue count change. The PF entity (serviced by a kernel PF driver for example) handles this change and requests back th

Re: [ovs-dev] [PATCH] netdev-dpdk: Trigger port reconfiguration in main thread for resets.

2024-01-18 Thread Ilya Maximets
On 1/18/24 14:16, David Marchand wrote: > When OVS (main thread) configures a DPDK netdev, it holds a netdev_dpdk > mutex lock. > As part of this configure operation, the net/iavf driver (used with i40e > VF devices) triggers a queue count change. The PF entity (serviced by a > kernel PF driver for

Re: [ovs-dev] [PATCH] netdev-dpdk: Trigger port reconfiguration in main thread for resets.

2024-01-18 Thread David Marchand
On Thu, Jan 18, 2024 at 2:23 PM Ilya Maximets wrote: > > On 1/18/24 14:16, David Marchand wrote: > > When OVS (main thread) configures a DPDK netdev, it holds a netdev_dpdk > > mutex lock. > > As part of this configure operation, the net/iavf driver (used with i40e > > VF devices) triggers a queue

Re: [ovs-dev] [PATCH] netdev-dpdk: Trigger port reconfiguration in main thread for resets.

2024-01-18 Thread Ilya Maximets
On 1/18/24 14:30, David Marchand wrote: > On Thu, Jan 18, 2024 at 2:23 PM Ilya Maximets wrote: >> >> On 1/18/24 14:16, David Marchand wrote: >>> When OVS (main thread) configures a DPDK netdev, it holds a netdev_dpdk >>> mutex lock. >>> As part of this configure operation, the net/iavf driver (use