134 	struct ib_user_mad mad;  member
197 	for (packet->mad.hdr.id = 0;  in queue_packet()
198 	     packet->mad.hdr.id < IB_UMAD_MAX_AGENTS;  in queue_packet()
199 	     packet->mad.hdr.id++)  in queue_packet()
200 		if (agent == __get_agent(file, packet->mad.hdr.id)) {  in queue_packet()
233 		packet->mad.hdr.status = ETIMEDOUT;  in send_handler()
257 	packet->mad.hdr.status	   = 0;  in recv_handler()
258 	packet->mad.hdr.length	   = hdr_size(file) + mad_recv_wc->mad_len;  in recv_handler()
259 	packet->mad.hdr.qpn	   = cpu_to_be32(mad_recv_wc->wc->src_qp);  in recv_handler()
265 		packet->mad.hdr.lid = ib_lid_be16(0xFFFF &  in recv_handler()
268 		packet->mad.hdr.lid = ib_lid_be16(mad_recv_wc->wc->slid);  in recv_handler()
269 	packet->mad.hdr.sl	   = mad_recv_wc->wc->sl;  in recv_handler()
270 	packet->mad.hdr.path_bits  = mad_recv_wc->wc->dlid_path_bits;  in recv_handler()
271 	packet->mad.hdr.pkey_index = mad_recv_wc->wc->pkey_index;  in recv_handler()
272 	packet->mad.hdr.grh_present = !!(mad_recv_wc->wc->wc_flags & IB_WC_GRH);  in recv_handler()
273 	if (packet->mad.hdr.grh_present) {  in recv_handler()
286 		packet->mad.hdr.gid_index = grh->sgid_index;  in recv_handler()
287 		packet->mad.hdr.hop_limit = grh->hop_limit;  in recv_handler()
288 		packet->mad.hdr.traffic_class = grh->traffic_class;  in recv_handler()
289 		memcpy(packet->mad.hdr.gid, &grh->dgid, 16);  in recv_handler()
290 		packet->mad.hdr.flow_label = cpu_to_be32(grh->flow_label);  in recv_handler()
321 	if (copy_to_user(buf, &packet->mad, hdr_size(file)))  in copy_recv_mad()
326 	if (copy_to_user(buf, recv_buf->mad, seg_payload))  in copy_recv_mad()
341 		offset = ib_get_mad_data_offset(recv_buf->mad->mad_hdr.mgmt_class);  in copy_recv_mad()
349 			if (copy_to_user(buf, ((void *) recv_buf->mad) + offset,  in copy_recv_mad()
355 	trace_ib_umad_read_recv(file, &packet->mad.hdr, &recv_buf->mad->mad_hdr);  in copy_recv_mad()
368 	if (copy_to_user(buf, &packet->mad, hdr_size(file)))  in copy_send_mad()
373 	if (copy_to_user(buf, packet->mad.data, packet->length))  in copy_send_mad()
376 	trace_ib_umad_read_send(file, &packet->mad.hdr,  in copy_send_mad()
377 				(struct ib_mad_hdr *)&packet->mad.data);  in copy_send_mad()
448 	    copy_from_user(msg->mad + IB_MGMT_RMPP_HDR, buf + IB_MGMT_RMPP_HDR,  in copy_rmpp_mad()
480 	hdr = (struct ib_mad_hdr *) packet->mad.data;  in is_duplicate()
482 		sent_hdr = (struct ib_mad_hdr *) sent_packet->mad.data;  in is_duplicate()
500 		if (same_destination(&packet->mad.hdr, &sent_packet->mad.hdr))  in is_duplicate()
527 	if (copy_from_user(&packet->mad, buf, hdr_size(file))) {  in ib_umad_write()
532 	if (packet->mad.hdr.id >= IB_UMAD_MAX_AGENTS) {  in ib_umad_write()
539 	if (copy_from_user(packet->mad.data, buf, IB_MGMT_RMPP_HDR)) {  in ib_umad_write()
546 	trace_ib_umad_write(file, &packet->mad.hdr,  in ib_umad_write()
547 			    (struct ib_mad_hdr *)&packet->mad.data);  in ib_umad_write()
549 	agent = __get_agent(file, packet->mad.hdr.id);  in ib_umad_write()
558 	rdma_ah_set_dlid(&ah_attr, be16_to_cpu(packet->mad.hdr.lid));  in ib_umad_write()
559 	rdma_ah_set_sl(&ah_attr, packet->mad.hdr.sl);  in ib_umad_write()
560 	rdma_ah_set_path_bits(&ah_attr, packet->mad.hdr.path_bits);  in ib_umad_write()
562 	if (packet->mad.hdr.grh_present) {  in ib_umad_write()
564 				be32_to_cpu(packet->mad.hdr.flow_label),  in ib_umad_write()
565 				packet->mad.hdr.gid_index,  in ib_umad_write()
566 				packet->mad.hdr.hop_limit,  in ib_umad_write()
567 				packet->mad.hdr.traffic_class);  in ib_umad_write()
568 		rdma_ah_set_dgid_raw(&ah_attr, packet->mad.hdr.gid);  in ib_umad_write()
577 	rmpp_mad_hdr = (struct ib_rmpp_mad_hdr *)packet->mad.data;  in ib_umad_write()
590 	base_version = ((struct ib_mad_hdr *)&packet->mad.data)->base_version;  in ib_umad_write()
593 					 be32_to_cpu(packet->mad.hdr.qpn),  in ib_umad_write()
594 					 packet->mad.hdr.pkey_index, rmpp_active,  in ib_umad_write()
603 	packet->msg->timeout_ms = packet->mad.hdr.timeout_ms;  in ib_umad_write()
604 	packet->msg->retries	= packet->mad.hdr.retries;  in ib_umad_write()
608 	memcpy(packet->msg->mad, packet->mad.data, IB_MGMT_MAD_HDR);  in ib_umad_write()
611 		if (copy_from_user(packet->msg->mad + copy_offset,  in ib_umad_write()
628 	if (!ib_response_mad(packet->msg->mad)) {  in ib_umad_write()
629 		tid = &((struct ib_mad_hdr *) packet->msg->mad)->tid;  in ib_umad_write()