696 static void prep_umr_reg_wqe(struct ib_pd *pd, struct ib_send_wr *wr,  in prep_umr_reg_wqe()  argument
702 	struct mlx5_umr_wr *umrwr = umr_wr(wr);  in prep_umr_reg_wqe()
708 	wr->next = NULL;  in prep_umr_reg_wqe()
709 	wr->send_flags = 0;  in prep_umr_reg_wqe()
710 	wr->sg_list = sg;  in prep_umr_reg_wqe()
712 		wr->num_sge = 1;  in prep_umr_reg_wqe()
714 		wr->num_sge = 0;  in prep_umr_reg_wqe()
716 	wr->opcode = MLX5_IB_WR_UMR;  in prep_umr_reg_wqe()
728 			       struct ib_send_wr *wr, u32 key)  in prep_umr_unreg_wqe()  argument
730 	struct mlx5_umr_wr *umrwr = umr_wr(wr);  in prep_umr_unreg_wqe()
732 	wr->send_flags = MLX5_IB_SEND_UMR_UNREG | MLX5_IB_SEND_UMR_FAIL_IF_FREE;  in prep_umr_unreg_wqe()
733 	wr->opcode = MLX5_IB_WR_UMR;  in prep_umr_unreg_wqe()
815 	umrwr.wr.wr_id = (u64)(unsigned long)&umr_context;  in reg_umr()
816 	prep_umr_reg_wqe(pd, &umrwr.wr, &sg, dma, npages, mr->mmr.key,  in reg_umr()
821 	err = ib_post_send(umrc->qp, &umrwr.wr, &bad);  in reg_umr()
868 	struct mlx5_umr_wr wr;  in mlx5_ib_update_mtt()  local
932 		memset(&wr, 0, sizeof(wr));  in mlx5_ib_update_mtt()
933 		wr.wr.wr_id = (u64)(unsigned long)&umr_context;  in mlx5_ib_update_mtt()
940 		wr.wr.send_flags = MLX5_IB_SEND_UMR_FAIL_IF_FREE |  in mlx5_ib_update_mtt()
942 		wr.wr.sg_list = &sg;  in mlx5_ib_update_mtt()
943 		wr.wr.num_sge = 1;  in mlx5_ib_update_mtt()
944 		wr.wr.opcode = MLX5_IB_WR_UMR;  in mlx5_ib_update_mtt()
945 		wr.npages = sg.length / sizeof(u64);  in mlx5_ib_update_mtt()
946 		wr.page_shift = PAGE_SHIFT;  in mlx5_ib_update_mtt()
947 		wr.mkey = mr->mmr.key;  in mlx5_ib_update_mtt()
948 		wr.target.offset = start_page_index;  in mlx5_ib_update_mtt()
952 		err = ib_post_send(umrc->qp, &wr.wr, &bad);  in mlx5_ib_update_mtt()
1142 	memset(&umrwr.wr, 0, sizeof(umrwr));  in unreg_umr()
1143 	umrwr.wr.wr_id = (u64)(unsigned long)&umr_context;  in unreg_umr()
1144 	prep_umr_unreg_wqe(dev, &umrwr.wr, mr->mmr.key);  in unreg_umr()
1148 	err = ib_post_send(umrc->qp, &umrwr.wr, &bad);  in unreg_umr()