On Wed, 10 Jun 2026 16:16:48 +0800 Menglong Dong wrote: > + /* If both rq->vq and fill ring are empty, and then the user submit > + * all the chunks to the fill ring and check the wake up flag > + * after xsk_buff_alloc_batch() and before xsk_set_rx_need_wakeup(), > + * we will lose the chance to wake up the rx napi, so we have to > + * set the need_wakeup flag here. > + */
TBH all the comments you're adding are harder to understand than the code itself ;( Please try to phrase them better or just remove them.

