262 struct vstor_packet {  struct
391 			      sizeof(struct vstor_packet))
405 	struct vstor_packet vstor_packet;  member
724 	struct vstor_packet *vstor_packet;  in handle_multichannel_storage()  local
744 	vstor_packet = &request->vstor_packet;  in handle_multichannel_storage()
756 	vstor_packet->operation = VSTOR_OPERATION_CREATE_SUB_CHANNELS;  in handle_multichannel_storage()
757 	vstor_packet->flags = REQUEST_COMPLETION_FLAG;  in handle_multichannel_storage()
758 	vstor_packet->sub_channel_count = num_sc;  in handle_multichannel_storage()
760 	ret = vmbus_sendpacket(device->channel, vstor_packet,  in handle_multichannel_storage()
761 			       sizeof(struct vstor_packet),  in handle_multichannel_storage()
777 	if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO ||  in handle_multichannel_storage()
778 	    vstor_packet->status != 0) {  in handle_multichannel_storage()
780 			vstor_packet->operation, vstor_packet->status);  in handle_multichannel_storage()
792 		      struct vstor_packet *vstor_packet)  in cache_wwn()  argument
797 	if (vstor_packet->wwn_packet.primary_active) {  in cache_wwn()
799 			wwn_to_u64(vstor_packet->wwn_packet.primary_node_wwn);  in cache_wwn()
801 			wwn_to_u64(vstor_packet->wwn_packet.primary_port_wwn);  in cache_wwn()
804 			wwn_to_u64(vstor_packet->wwn_packet.secondary_node_wwn);  in cache_wwn()
806 			wwn_to_u64(vstor_packet->wwn_packet.secondary_port_wwn);  in cache_wwn()
816 	struct vstor_packet *vstor_packet;  in storvsc_execute_vstor_op()  local
823 	vstor_packet = &request->vstor_packet;  in storvsc_execute_vstor_op()
826 	vstor_packet->flags = REQUEST_COMPLETION_FLAG;  in storvsc_execute_vstor_op()
828 	ret = vmbus_sendpacket(device->channel, vstor_packet,  in storvsc_execute_vstor_op()
829 			       sizeof(struct vstor_packet),  in storvsc_execute_vstor_op()
843 	if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO ||  in storvsc_execute_vstor_op()
844 	    vstor_packet->status != 0)  in storvsc_execute_vstor_op()
854 	struct vstor_packet *vstor_packet;  in storvsc_channel_init()  local
864 	vstor_packet = &request->vstor_packet;  in storvsc_channel_init()
871 	vstor_packet->operation = VSTOR_OPERATION_BEGIN_INITIALIZATION;  in storvsc_channel_init()
881 		memset(vstor_packet, 0, sizeof(struct vstor_packet));  in storvsc_channel_init()
882 		vstor_packet->operation =  in storvsc_channel_init()
885 		vstor_packet->version.major_minor = protocol_version[i];  in storvsc_channel_init()
890 		vstor_packet->version.revision = 0;  in storvsc_channel_init()
895 		if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO)  in storvsc_channel_init()
898 		if (vstor_packet->status == 0) {  in storvsc_channel_init()
905 	if (vstor_packet->status != 0) {  in storvsc_channel_init()
911 	memset(vstor_packet, 0, sizeof(struct vstor_packet));  in storvsc_channel_init()
912 	vstor_packet->operation = VSTOR_OPERATION_QUERY_PROPERTIES;  in storvsc_channel_init()
922 	max_chns = vstor_packet->storage_channel_properties.max_channel_cnt;  in storvsc_channel_init()
943 	if (vstor_packet->storage_channel_properties.flags &  in storvsc_channel_init()
948 		vstor_packet->storage_channel_properties.max_transfer_bytes;  in storvsc_channel_init()
956 	memset(vstor_packet, 0, sizeof(struct vstor_packet));  in storvsc_channel_init()
957 	vstor_packet->operation = VSTOR_OPERATION_FCHBA_DATA;  in storvsc_channel_init()
965 	cache_wwn(stor_device, vstor_packet);  in storvsc_channel_init()
969 	memset(vstor_packet, 0, sizeof(struct vstor_packet));  in storvsc_channel_init()
970 	vstor_packet->operation = VSTOR_OPERATION_END_INITIALIZATION;  in storvsc_channel_init()
1094 	vm_srb = &cmd_request->vstor_packet.vm_srb;  in storvsc_command_completion()
1135 				  struct vstor_packet *vstor_packet,  in storvsc_on_io_completion()  argument
1138 	struct vstor_packet *stor_pkt;  in storvsc_on_io_completion()
1141 	stor_pkt = &request->vstor_packet;  in storvsc_on_io_completion()
1159 		vstor_packet->vm_srb.scsi_status = 0;  in storvsc_on_io_completion()
1160 		vstor_packet->vm_srb.srb_status = SRB_STATUS_SUCCESS;  in storvsc_on_io_completion()
1164 	stor_pkt->vm_srb.scsi_status = vstor_packet->vm_srb.scsi_status;  in storvsc_on_io_completion()
1165 	stor_pkt->vm_srb.srb_status = vstor_packet->vm_srb.srb_status;  in storvsc_on_io_completion()
1172 		vstor_packet->vm_srb.sense_info_length);  in storvsc_on_io_completion()
1174 	if (vstor_packet->vm_srb.scsi_status != 0 ||  in storvsc_on_io_completion()
1175 	    vstor_packet->vm_srb.srb_status != SRB_STATUS_SUCCESS) {  in storvsc_on_io_completion()
1189 			vstor_packet->vm_srb.scsi_status,  in storvsc_on_io_completion()
1190 			vstor_packet->vm_srb.srb_status,  in storvsc_on_io_completion()
1191 			vstor_packet->status);  in storvsc_on_io_completion()
1194 	if (vstor_packet->vm_srb.scsi_status == SAM_STAT_CHECK_CONDITION &&  in storvsc_on_io_completion()
1195 	    (vstor_packet->vm_srb.srb_status & SRB_STATUS_AUTOSENSE_VALID))  in storvsc_on_io_completion()
1197 		       vstor_packet->vm_srb.sense_data,  in storvsc_on_io_completion()
1201 		vstor_packet->vm_srb.data_transfer_length;  in storvsc_on_io_completion()
1211 			     struct vstor_packet *vstor_packet,  in storvsc_on_receive()  argument
1215 	switch (vstor_packet->operation) {  in storvsc_on_receive()
1217 		storvsc_on_io_completion(stor_device, vstor_packet, request);  in storvsc_on_receive()
1228 		cache_wwn(stor_device, vstor_packet);  in storvsc_on_receive()
1260 		struct vstor_packet *packet = hv_pkt_data(desc);  in storvsc_on_channel_callback()
1264 		u32 minlen = rqst_id ? sizeof(struct vstor_packet) :  in storvsc_on_channel_callback()
1325 		memcpy(&request->vstor_packet, packet,  in storvsc_on_channel_callback()
1326 		       sizeof(struct vstor_packet));  in storvsc_on_channel_callback()
1451 	struct vstor_packet *vstor_packet;  in storvsc_do_io()  local
1458 	vstor_packet = &request->vstor_packet;  in storvsc_do_io()
1537 	vstor_packet->flags |= REQUEST_COMPLETION_FLAG;  in storvsc_do_io()
1539 	vstor_packet->vm_srb.length = sizeof(struct vmscsi_request);  in storvsc_do_io()
1542 	vstor_packet->vm_srb.sense_info_length = STORVSC_SENSE_BUFFER_SIZE;  in storvsc_do_io()
1545 	vstor_packet->vm_srb.data_transfer_length =  in storvsc_do_io()
1548 	vstor_packet->operation = VSTOR_OPERATION_EXECUTE_SRB;  in storvsc_do_io()
1554 				vstor_packet,  in storvsc_do_io()
1555 				sizeof(struct vstor_packet),  in storvsc_do_io()
1558 		ret = vmbus_sendpacket(outgoing_channel, vstor_packet,  in storvsc_do_io()
1559 			       sizeof(struct vstor_packet),  in storvsc_do_io()
1648 	struct vstor_packet *vstor_packet;  in storvsc_host_reset_handler()  local
1656 	vstor_packet = &request->vstor_packet;  in storvsc_host_reset_handler()
1657 	memset(vstor_packet, 0, sizeof(struct vstor_packet));  in storvsc_host_reset_handler()
1661 	vstor_packet->operation = VSTOR_OPERATION_RESET_BUS;  in storvsc_host_reset_handler()
1662 	vstor_packet->flags = REQUEST_COMPLETION_FLAG;  in storvsc_host_reset_handler()
1663 	vstor_packet->vm_srb.path_id = stor_device->path_id;  in storvsc_host_reset_handler()
1665 	ret = vmbus_sendpacket(device->channel, vstor_packet,  in storvsc_host_reset_handler()
1666 			       sizeof(struct vstor_packet),  in storvsc_host_reset_handler()
1753 	memset(&cmd_request->vstor_packet, 0, sizeof(struct vstor_packet));  in storvsc_queuecommand()
1754 	vm_srb = &cmd_request->vstor_packet.vm_srb;  in storvsc_queuecommand()
2221 		sizeof(struct vstor_packet) + sizeof(u64),  in storvsc_drv_init()