On Thu, Aug 11, 2022 at 04:02:56PM +0800, Xuan Zhuo wrote: > When dev is set to DOWN state, napi has been disabled, if we modify the > ring size at this time, we should not call napi_disable() again, which > will cause stuck. > > And all operations are under the protection of rtnl_lock, so there is no > need to consider concurrency issues. > > PS. > Hi Michael, I don't know which way is more convenient for you, so I split the > commit into two commits, so you can fixup to my previous commit: > > virtio_net: support tx queue resize > virtio_net: support rx queue resize > > Xuan Zhuo (2): > virtio_net: fix for stuck when change rx ring size with dev down > virtio_net: fix for stuck when change tx ring size with dev down > > drivers/net/virtio_net.c | 14 ++++++++++---- > 1 file changed, 10 insertions(+), 4 deletions(-) Which patches does this fix? Maybe I should squash. > -- > 2.31.0 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
