[Intel-wired-lan] [PATCH net v1] iavf: Fix limit of total number of queues to active queues of VF

Nguyen, Anthony L anthony.l.nguyen at intel.com
Tue Aug 31 22:56:57 UTC 2021


On Mon, 2021-08-30 at 11:02 +0200, Karen Sornek wrote:
> In the absence of this validation, if the user requests to
> configure queues more than the enabled queues, it results in
> sending the requested number of queues to the kernel stack
> (due to the asynchronous nature of VF response), in which
> case the stack might pick a queue to transmit that is not
> enabled and result in Tx hang. Fix this bug by
> limiting the total number of queues allocated for VF to
> active queues of VF.
> 
> Fixes: 129cf89e5856 ("iavf: rename functions and structs to new
> name")


I believe this commit is more appropriate?
d5b33d024496 ("i40evf: add ndo_setup_tc callback to i40evf")


> Signed-off-by: Ashwin Vijayavel <ashwin.vijayavel at intel.com>
> Signed-off-by: Karen Sornek <karen.sornek at intel.com>



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