Re: [PATCH net-next v3] net: napi: Skip last poll when arming gro timer in busy poll

[Paolo Abeni]

On 5/18/26 8:13 PM, Martin Karsten wrote:
> +	} else {
> +		/* All we really want here is to re-enable device interrupts. */
> +		rc = napi->poll(napi, budget);
> +		/* We can't gro_normal_list() here, because napi->poll() might
> +		 * have rearmed the napi (napi_complete_done()) in which case
> +		 * it could already be running on another CPU.
> +		 */
> +		trace_napi_poll(napi, rc, budget);
> +		netpoll_poll_unlock(have_poll_lock);
> +		if (rc == budget) {
> +			gro_normal_list(&napi->gro);

Not blocking, but I find the above slightly confusing after this
refactor. Perhaps it should be re-worded?

/P