+ int32_t (*poll_cnt)(struct ibv_cq *cq, uint32_t max);
+ int (*send_pending)();
+#if MLX5_PMD_MAX_INLINE > 0
+ int (*send_pending_inline)();
+#endif
+#if MLX5_PMD_SGE_WR_N > 1
+ int (*send_pending_sg_list)();
+#endif
+ int (*send_flush)(struct ibv_qp *qp);