Displaying 3 results from an estimated 3 matches for "ndo_close".
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2012 Apr 04
2
question about napi_disable (was Re: [PATCH] virtio_net: set/cancel work on ndo_open/ndo_stop)
On Thu, Dec 29, 2011 at 09:12:38PM +1030, Rusty Russell wrote:
> Michael S. Tsirkin noticed that we could run the refill work after
> ndo_close, which can re-enable napi - we don't disable it until
> virtnet_remove. This is clearly wrong, so move the workqueue control
> to ndo_open and ndo_stop (aka. virtnet_open and virtnet_close).
>
> One subtle point: virtnet_probe() could simply fail if it couldn't
> allocate a...
2012 Apr 04
2
question about napi_disable (was Re: [PATCH] virtio_net: set/cancel work on ndo_open/ndo_stop)
On Thu, Dec 29, 2011 at 09:12:38PM +1030, Rusty Russell wrote:
> Michael S. Tsirkin noticed that we could run the refill work after
> ndo_close, which can re-enable napi - we don't disable it until
> virtnet_remove. This is clearly wrong, so move the workqueue control
> to ndo_open and ndo_stop (aka. virtnet_open and virtnet_close).
>
> One subtle point: virtnet_probe() could simply fail if it couldn't
> allocate a...
2023 Feb 02
3
[PATCH 0/2] virtio-net: close() to follow mirror of open()
Hi,
This two small patches improves ndo_close() callback to follow
the mirror sequence of ndo_open() callback. This improves the code auditing
and also ensure that xdp rxq info is not unregistered while NAPI on
RXQ is ongoing.
Please review.
Patch summary:
patch-1 ensures that xdp rq info is unregistered after rq napi is disabled
patch-2 kee...