[ovs-dev] [PATCH v6] netdev-dpdk: add support for the RTE_ETH_EVENT_INTR_RESET event

Ilya Maximets i.maximets at ovn.org
Wed Dec 18 00:32:06 UTC 2019


On 11.11.2019 15:02, Eelco Chaudron wrote:
> Currently, OVS does not register and therefore not handle the
> interface reset event from the DPDK framework. This would cause a
> problem in cases where a VF is used as an interface, and its
> configuration changes.
> 
> As an example in the following scenario the MAC change is not
> detected/acted upon until OVS is restarted without the patch applied:
> 
>   $ echo 1 > /sys/bus/pci/devices/0000:05:00.1/sriov_numvfs
>   $ ovs-vsctl add-port ovs_pvp_br0 dpdk0 -- \
>             set Interface dpdk0 type=dpdk -- \
>             set Interface dpdk0 options:dpdk-devargs=0000:05:0a.0
> 
>   $ ip link set p5p2 vf 0 mac 52:54:00:92:d3:33
> 
> Requires patch "bridge: Allow manual notifications about interfaces' updates."
> 
> Signed-off-by: Eelco Chaudron <echaudro at redhat.com>

Thanks! Applied to master.

Best regards, Ilya Maximets.


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