I tested this series of patches with virtio-net regression tests, everything works fine. Tested-by: Lei Yang <leiyang@xxxxxxxxxx> On Sat, Jan 11, 2025 at 4:26 AM Joe Damato <jdamato@xxxxxxxxxx> wrote: > > Greetings: > > Recently [1], Jakub mentioned that there were a few drivers that are not > yet mapping queues to NAPIs. > > While I don't have any of the other hardware mentioned, I do happen to > have a virtio_net laying around ;) > > I've attempted to link queues to NAPIs, taking care to hold RTNL when it > seemed that the path was not already holding it. > > Note: It seems virtio_net uses TX-only NAPIs which do not have NAPI IDs. > As such, I've left the TX NAPIs unset (as opposed to setting them to 0). > > See the commit message of patch 3 for example out to see what I mean. > > Thanks, > Joe > > [1]: https://lore.kernel.org/netdev/20250109084301.2445a3e3@xxxxxxxxxx/ > > Joe Damato (3): > virtio_net: Prepare for NAPI to queue mapping > virtio_net: Hold RTNL for NAPI to queue mapping > virtio_net: Map NAPIs to queues > > drivers/net/virtio_net.c | 48 ++++++++++++++++++++++++++++++++++++---- > 1 file changed, 44 insertions(+), 4 deletions(-) > > > base-commit: 7b24f164cf005b9649138ef6de94aaac49c9f3d1 > -- > 2.25.1 > >
