296 struct vstor_packet {  struct
408 	struct vstor_packet vstor_packet;  member
618 	struct vstor_packet *vstor_packet;  in handle_multichannel_storage()  local
627 	vstor_packet = &request->vstor_packet;  in handle_multichannel_storage()
649 	vstor_packet->operation = VSTOR_OPERATION_CREATE_SUB_CHANNELS;  in handle_multichannel_storage()
650 	vstor_packet->flags = REQUEST_COMPLETION_FLAG;  in handle_multichannel_storage()
651 	vstor_packet->sub_channel_count = num_sc;  in handle_multichannel_storage()
653 	ret = vmbus_sendpacket(device->channel, vstor_packet,  in handle_multichannel_storage()
654 			       (sizeof(struct vstor_packet) -  in handle_multichannel_storage()
667 	if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO ||  in handle_multichannel_storage()
668 	    vstor_packet->status != 0)  in handle_multichannel_storage()
683 	struct vstor_packet *vstor_packet;  in storvsc_channel_init()  local
693 	vstor_packet = &request->vstor_packet;  in storvsc_channel_init()
701 	vstor_packet->operation = VSTOR_OPERATION_BEGIN_INITIALIZATION;  in storvsc_channel_init()
702 	vstor_packet->flags = REQUEST_COMPLETION_FLAG;  in storvsc_channel_init()
704 	ret = vmbus_sendpacket(device->channel, vstor_packet,  in storvsc_channel_init()
705 			       (sizeof(struct vstor_packet) -  in storvsc_channel_init()
719 	if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO ||  in storvsc_channel_init()
720 	    vstor_packet->status != 0) {  in storvsc_channel_init()
728 		memset(vstor_packet, 0, sizeof(struct vstor_packet));  in storvsc_channel_init()
729 		vstor_packet->operation =  in storvsc_channel_init()
731 		vstor_packet->flags = REQUEST_COMPLETION_FLAG;  in storvsc_channel_init()
733 		vstor_packet->version.major_minor =  in storvsc_channel_init()
739 		vstor_packet->version.revision = 0;  in storvsc_channel_init()
741 		ret = vmbus_sendpacket(device->channel, vstor_packet,  in storvsc_channel_init()
742 			       (sizeof(struct vstor_packet) -  in storvsc_channel_init()
756 		if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO) {  in storvsc_channel_init()
761 		if (vstor_packet->status == 0) {  in storvsc_channel_init()
775 	if (vstor_packet->status != 0) {  in storvsc_channel_init()
781 	memset(vstor_packet, 0, sizeof(struct vstor_packet));  in storvsc_channel_init()
782 	vstor_packet->operation = VSTOR_OPERATION_QUERY_PROPERTIES;  in storvsc_channel_init()
783 	vstor_packet->flags = REQUEST_COMPLETION_FLAG;  in storvsc_channel_init()
785 	ret = vmbus_sendpacket(device->channel, vstor_packet,  in storvsc_channel_init()
786 			       (sizeof(struct vstor_packet) -  in storvsc_channel_init()
801 	if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO ||  in storvsc_channel_init()
802 	    vstor_packet->status != 0) {  in storvsc_channel_init()
812 	max_chns = vstor_packet->storage_channel_properties.max_channel_cnt;  in storvsc_channel_init()
814 		if (vstor_packet->storage_channel_properties.flags &  in storvsc_channel_init()
819 		vstor_packet->storage_channel_properties.max_transfer_bytes;  in storvsc_channel_init()
821 	memset(vstor_packet, 0, sizeof(struct vstor_packet));  in storvsc_channel_init()
822 	vstor_packet->operation = VSTOR_OPERATION_END_INITIALIZATION;  in storvsc_channel_init()
823 	vstor_packet->flags = REQUEST_COMPLETION_FLAG;  in storvsc_channel_init()
825 	ret = vmbus_sendpacket(device->channel, vstor_packet,  in storvsc_channel_init()
826 			       (sizeof(struct vstor_packet) -  in storvsc_channel_init()
841 	if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO ||  in storvsc_channel_init()
842 	    vstor_packet->status != 0) {  in storvsc_channel_init()
939 	vm_srb = &cmd_request->vstor_packet.vm_srb;  in storvsc_command_completion()
966 				  struct vstor_packet *vstor_packet,  in storvsc_on_io_completion()  argument
970 	struct vstor_packet *stor_pkt;  in storvsc_on_io_completion()
973 	stor_pkt = &request->vstor_packet;  in storvsc_on_io_completion()
988 		vstor_packet->vm_srb.scsi_status = 0;  in storvsc_on_io_completion()
989 		vstor_packet->vm_srb.srb_status = SRB_STATUS_SUCCESS;  in storvsc_on_io_completion()
994 	stor_pkt->vm_srb.scsi_status = vstor_packet->vm_srb.scsi_status;  in storvsc_on_io_completion()
995 	stor_pkt->vm_srb.srb_status = vstor_packet->vm_srb.srb_status;  in storvsc_on_io_completion()
997 	vstor_packet->vm_srb.sense_info_length;  in storvsc_on_io_completion()
1000 	if ((vstor_packet->vm_srb.scsi_status & 0xFF) == 0x02) {  in storvsc_on_io_completion()
1002 		if (vstor_packet->vm_srb.srb_status &  in storvsc_on_io_completion()
1007 			       vstor_packet->vm_srb.sense_data,  in storvsc_on_io_completion()
1008 			       vstor_packet->vm_srb.sense_info_length);  in storvsc_on_io_completion()
1014 	vstor_packet->vm_srb.data_transfer_length;  in storvsc_on_io_completion()
1026 			     struct vstor_packet *vstor_packet,  in storvsc_on_receive()  argument
1032 	switch (vstor_packet->operation) {  in storvsc_on_receive()
1034 		storvsc_on_io_completion(device, vstor_packet, request);  in storvsc_on_receive()
1061 	unsigned char packet[ALIGN(sizeof(struct vstor_packet), 8)];  in storvsc_on_channel_callback()
1076 				       ALIGN((sizeof(struct vstor_packet) -  in storvsc_on_channel_callback()
1087 				memcpy(&request->vstor_packet, packet,  in storvsc_on_channel_callback()
1088 				       (sizeof(struct vstor_packet) -  in storvsc_on_channel_callback()
1093 						(struct vstor_packet *)packet,  in storvsc_on_channel_callback()
1167 	struct vstor_packet *vstor_packet;  in storvsc_do_io()  local
1171 	vstor_packet = &request->vstor_packet;  in storvsc_do_io()
1186 	vstor_packet->flags |= REQUEST_COMPLETION_FLAG;  in storvsc_do_io()
1188 	vstor_packet->vm_srb.length = (sizeof(struct vmscsi_request) -  in storvsc_do_io()
1192 	vstor_packet->vm_srb.sense_info_length = sense_buffer_size;  in storvsc_do_io()
1195 	vstor_packet->vm_srb.data_transfer_length =  in storvsc_do_io()
1198 	vstor_packet->operation = VSTOR_OPERATION_EXECUTE_SRB;  in storvsc_do_io()
1204 				vstor_packet,  in storvsc_do_io()
1205 				(sizeof(struct vstor_packet) -  in storvsc_do_io()
1209 		ret = vmbus_sendpacket(outgoing_channel, vstor_packet,  in storvsc_do_io()
1210 			       (sizeof(struct vstor_packet) -  in storvsc_do_io()
1297 	struct vstor_packet *vstor_packet;  in storvsc_host_reset_handler()  local
1306 	vstor_packet = &request->vstor_packet;  in storvsc_host_reset_handler()
1310 	vstor_packet->operation = VSTOR_OPERATION_RESET_BUS;  in storvsc_host_reset_handler()
1311 	vstor_packet->flags = REQUEST_COMPLETION_FLAG;  in storvsc_host_reset_handler()
1312 	vstor_packet->vm_srb.path_id = stor_device->path_id;  in storvsc_host_reset_handler()
1314 	ret = vmbus_sendpacket(device->channel, vstor_packet,  in storvsc_host_reset_handler()
1315 			       (sizeof(struct vstor_packet) -  in storvsc_host_reset_handler()
1406 	vm_srb = &cmd_request->vstor_packet.vm_srb;  in storvsc_queuecommand()
1705 		sizeof(struct vstor_packet) + sizeof(u64) -  in storvsc_drv_init()