71 static int copy_to_scat(struct mlx5_wqe_data_seg *scat, void *buf, int *size,  in copy_to_scat()  argument
81 		copy = min_t(long, *size, be32toh(scat->byte_count));  in copy_to_scat()
82 		memcpy((void *)(unsigned long)be64toh(scat->addr), buf, copy);  in copy_to_scat()
88 		++scat;  in copy_to_scat()
95 	struct mlx5_wqe_data_seg *scat;  in mlx5_copy_to_recv_wqe()  local
98 	scat = get_recv_wqe(qp, idx);  in mlx5_copy_to_recv_wqe()
100 		++scat;  in mlx5_copy_to_recv_wqe()
102 	return copy_to_scat(scat, buf, &size, max);  in mlx5_copy_to_recv_wqe()
108 	struct mlx5_wqe_data_seg *scat;  in mlx5_copy_to_send_wqe()  local
137 	scat = p;  in mlx5_copy_to_send_wqe()
138 	max = (be32toh(ctrl->qpn_ds) & 0x3F) - (((void *)scat - (void *)ctrl) >> 4);  in mlx5_copy_to_send_wqe()
139 	if (unlikely((void *)(scat + max) > qp->sq.qend)) {  in mlx5_copy_to_send_wqe()
140 		int tmp = ((void *)qp->sq.qend - (void *)scat) >> 4;  in mlx5_copy_to_send_wqe()
143 		if (copy_to_scat(scat, buf, &size, tmp) == IBV_WC_SUCCESS)  in mlx5_copy_to_send_wqe()
147 		scat = mlx5_get_send_wqe(qp, 0);  in mlx5_copy_to_send_wqe()
150 	return copy_to_scat(scat, buf, &size, max);  in mlx5_copy_to_send_wqe()
1065 	struct mlx5_wqe_data_seg *scat;  in mlx5_post_wq_recv()  local
1090 		scat = get_wq_recv_wqe(rwq, ind);  in mlx5_post_wq_recv()
1091 		sig = (struct mlx5_rwqe_sig *)scat;  in mlx5_post_wq_recv()
1094 			++scat;  in mlx5_post_wq_recv()
1100 			set_data_ptr_seg(scat + j++, wr->sg_list + i, 0);  in mlx5_post_wq_recv()
1104 			scat[j].byte_count = 0;  in mlx5_post_wq_recv()
1105 			scat[j].lkey       = htobe32(MLX5_INVALID_LKEY);  in mlx5_post_wq_recv()
1106 			scat[j].addr       = 0;  in mlx5_post_wq_recv()
1138 	struct mlx5_wqe_data_seg *scat;  in mlx5_post_recv()  local
1163 		scat = get_recv_wqe(qp, ind);  in mlx5_post_recv()
1164 		sig = (struct mlx5_rwqe_sig *)scat;  in mlx5_post_recv()
1167 			++scat;  in mlx5_post_recv()
1173 			set_data_ptr_seg(scat + j++, wr->sg_list + i, 0);  in mlx5_post_recv()
1177 			scat[j].byte_count = 0;  in mlx5_post_recv()
1178 			scat[j].lkey       = htobe32(MLX5_INVALID_LKEY);  in mlx5_post_recv()
1179 			scat[j].addr       = 0;  in mlx5_post_recv()