[PATCH net 2/2] net: Use u64_stats_fetch_begin_irq() for stats fetch.

[Simon Horman]

On Thu, Aug 25, 2022 at 01:36:45PM +0200, Sebastian Andrzej Siewior wrote:
> On 32bit-UP u64_stats_fetch_begin() disables only preemption. If the
> reader is in preemptible context and the writer side
> (u64_stats_update_begin*()) runs in an interrupt context (IRQ or
> softirq) then the writer can update the stats during the read operation.
> This update remains undetected.
> 
> Use u64_stats_fetch_begin_irq() to ensure the stats fetch on 32bit-UP
> are not interrupted by a writer. 32bit-SMP remains unaffected by this
> change.

Thanks,

for the NFP driver portion:

Reviewed-by: Simon Horman <simon.horman at corigine.com>