126 	struct ib_user_mad mad;  member
171 	for (packet->mad.hdr.id = 0;  in queue_packet()
172 	     packet->mad.hdr.id < IB_UMAD_MAX_AGENTS;  in queue_packet()
173 	     packet->mad.hdr.id++)  in queue_packet()
174 		if (agent == __get_agent(file, packet->mad.hdr.id)) {  in queue_packet()
206 		packet->mad.hdr.status = ETIMEDOUT;  in send_handler()
229 	packet->mad.hdr.status	   = 0;  in recv_handler()
230 	packet->mad.hdr.length	   = hdr_size(file) + mad_recv_wc->mad_len;  in recv_handler()
231 	packet->mad.hdr.qpn	   = cpu_to_be32(mad_recv_wc->wc->src_qp);  in recv_handler()
232 	packet->mad.hdr.lid	   = cpu_to_be16(mad_recv_wc->wc->slid);  in recv_handler()
233 	packet->mad.hdr.sl	   = mad_recv_wc->wc->sl;  in recv_handler()
234 	packet->mad.hdr.path_bits  = mad_recv_wc->wc->dlid_path_bits;  in recv_handler()
235 	packet->mad.hdr.pkey_index = mad_recv_wc->wc->pkey_index;  in recv_handler()
236 	packet->mad.hdr.grh_present = !!(mad_recv_wc->wc->wc_flags & IB_WC_GRH);  in recv_handler()
237 	if (packet->mad.hdr.grh_present) {  in recv_handler()
244 		packet->mad.hdr.gid_index = ah_attr.grh.sgid_index;  in recv_handler()
245 		packet->mad.hdr.hop_limit = ah_attr.grh.hop_limit;  in recv_handler()
246 		packet->mad.hdr.traffic_class = ah_attr.grh.traffic_class;  in recv_handler()
247 		memcpy(packet->mad.hdr.gid, &ah_attr.grh.dgid, 16);  in recv_handler()
248 		packet->mad.hdr.flow_label = cpu_to_be32(ah_attr.grh.flow_label);  in recv_handler()
269 	if ((packet->length <= sizeof (*recv_buf->mad) &&  in copy_recv_mad()
271 	    (packet->length > sizeof (*recv_buf->mad) &&  in copy_recv_mad()
272 	     count < hdr_size(file) + sizeof (*recv_buf->mad)))  in copy_recv_mad()
275 	if (copy_to_user(buf, &packet->mad, hdr_size(file)))  in copy_recv_mad()
279 	seg_payload = min_t(int, packet->length, sizeof (*recv_buf->mad));  in copy_recv_mad()
280 	if (copy_to_user(buf, recv_buf->mad, seg_payload))  in copy_recv_mad()
295 		offset = ib_get_mad_data_offset(recv_buf->mad->mad_hdr.mgmt_class);  in copy_recv_mad()
303 			if (copy_to_user(buf, ((void *) recv_buf->mad) + offset,  in copy_recv_mad()
319 	if (copy_to_user(buf, &packet->mad, hdr_size(file)))  in copy_send_mad()
324 	if (copy_to_user(buf, packet->mad.data, packet->length))  in copy_send_mad()
384 	    copy_from_user(msg->mad + IB_MGMT_RMPP_HDR, buf + IB_MGMT_RMPP_HDR,  in copy_rmpp_mad()
416 	hdr = (struct ib_mad_hdr *) packet->mad.data;  in is_duplicate()
418 		sent_hdr = (struct ib_mad_hdr *) sent_packet->mad.data;  in is_duplicate()
436 		if (same_destination(&packet->mad.hdr, &sent_packet->mad.hdr))  in is_duplicate()
462 	if (copy_from_user(&packet->mad, buf, hdr_size(file))) {  in ib_umad_write()
467 	if (packet->mad.hdr.id >= IB_UMAD_MAX_AGENTS) {  in ib_umad_write()
474 	if (copy_from_user(packet->mad.data, buf, IB_MGMT_RMPP_HDR)) {  in ib_umad_write()
481 	agent = __get_agent(file, packet->mad.hdr.id);  in ib_umad_write()
488 	ah_attr.dlid          = be16_to_cpu(packet->mad.hdr.lid);  in ib_umad_write()
489 	ah_attr.sl            = packet->mad.hdr.sl;  in ib_umad_write()
490 	ah_attr.src_path_bits = packet->mad.hdr.path_bits;  in ib_umad_write()
492 	if (packet->mad.hdr.grh_present) {  in ib_umad_write()
494 		memcpy(ah_attr.grh.dgid.raw, packet->mad.hdr.gid, 16);  in ib_umad_write()
495 		ah_attr.grh.sgid_index	   = packet->mad.hdr.gid_index;  in ib_umad_write()
496 		ah_attr.grh.flow_label	   = be32_to_cpu(packet->mad.hdr.flow_label);  in ib_umad_write()
497 		ah_attr.grh.hop_limit	   = packet->mad.hdr.hop_limit;  in ib_umad_write()
498 		ah_attr.grh.traffic_class  = packet->mad.hdr.traffic_class;  in ib_umad_write()
507 	rmpp_mad = (struct ib_rmpp_mad *) packet->mad.data;  in ib_umad_write()
522 					 be32_to_cpu(packet->mad.hdr.qpn),  in ib_umad_write()
523 					 packet->mad.hdr.pkey_index, rmpp_active,  in ib_umad_write()
531 	packet->msg->timeout_ms = packet->mad.hdr.timeout_ms;  in ib_umad_write()
532 	packet->msg->retries	= packet->mad.hdr.retries;  in ib_umad_write()
536 	memcpy(packet->msg->mad, packet->mad.data, IB_MGMT_MAD_HDR);  in ib_umad_write()
539 		if (copy_from_user(packet->msg->mad + copy_offset,  in ib_umad_write()
556 	if (!ib_response_mad(packet->msg->mad)) {  in ib_umad_write()
557 		tid = &((struct ib_mad_hdr *) packet->msg->mad)->tid;  in ib_umad_write()