[Intel-wired-lan] [PATCH net-next v2] iavf: Fix error when changing ring parameters on ice PF

[Tony Nguyen]

On 4/26/2022 1:37 PM, Michal Maloszewski wrote:
> Reset is triggered when ring parameters are being changed through
> ethtool and queues are reconfigured for VF's VSI. If ring is changed
> again immediately, then the next reset could be executed before
> queues could be properly reinitialized on VF's VSI. It caused ice PF
> to mess up the VSI resource tree.
>
> Add a check in iavf_set_ringparam for adapter and VF's queue
> state. If VF is currently resetting or queues are disabled for the VF
> return with EAGAIN error.
>
> Fixes: d732a1844507 ("i40evf: fix crash when changing ring sizes")
> Signed-off-by: Sylwester Dziedziuch <sylwesterx.dziedziuch at intel.com>
> Signed-off-by: Michal Maloszewski <michal.maloszewski at intel.com>
> ---
> v2: Changed unnecessary parentheses

This does not address any of the comments on the netdev patch [1]. If 
you're making changes, it would be good acknowledge that on the netdev 
patch.

Also, why the change from net to net-next?

Thanks,

Tony

[1] https://lore.kernel.org/netdev/20220422154752.1fab6496@kernel.org/