diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h index fe96c0d039f2..cf7cbb5dd918 100644 --- a/net/xdp/xsk_queue.h +++ b/net/xdp/xsk_queue.h @@ -245,12 +245,15 @@ static inline void xskq_produce_flush_desc(struct xsk_queue *q) static inline bool xskq_full_desc(struct xsk_queue *q) { - return xskq_nb_avail(q, q->nentries) == q->nentries; + /* No barriers needed since data is not accessed */ + return READ_ONCE(q->ring->producer) - READ_ONCE(q->ring->consumer) == + q->nentries; } static inline bool xskq_empty_desc(struct xsk_queue *q) { - return xskq_nb_free(q, q->prod_tail, q->nentries) == q->nentries; + /* No barriers needed since data is not accessed */ + return READ_ONCE(q->ring->consumer) == READ_ONCE(q->ring->producer); } void xskq_set_umem(struct xsk_queue *q, struct xdp_umem_props *umem_props);