458 static void do_send_packet(struct ipw_hardware *hw, struct ipw_tx_packet *packet)  in do_send_packet()  argument
461 	unsigned short data_left = packet->length - packet->offset;  in do_send_packet()
466 	    (packet->fragment_count == 0)  in do_send_packet()
477 	pkt.hdr_first.protocol = packet->protocol;  in do_send_packet()
478 	pkt.hdr_first.address = packet->dest_addr;  in do_send_packet()
482 	if (packet->fragment_count == 0) {  in do_send_packet()
484 		pkt.hdr_first.length_lsb = (unsigned char) packet->length;  in do_send_packet()
486 			(unsigned char) (packet->length >> 8);  in do_send_packet()
490 	       ((unsigned char *) packet) + sizeof(struct ipw_tx_packet) +  in do_send_packet()
491 	       packet->offset, fragment_data_len);  in do_send_packet()
492 	packet->offset += fragment_data_len;  in do_send_packet()
493 	packet->fragment_count++;  in do_send_packet()
496 	if (packet->offset == packet->length)  in do_send_packet()
501 	if (packet->offset < packet->length) {  in do_send_packet()
509 		list_add(&packet->queue, &hw->tx_queue[0]);  in do_send_packet()
513 		if (packet->packet_callback)  in do_send_packet()
514 			packet->packet_callback(packet->callback_data,  in do_send_packet()
515 					packet->length);  in do_send_packet()
516 		kfree(packet);  in do_send_packet()
555 					   struct ipw_rx_packet *packet,  in pool_allocate()  argument
559 	if (!packet) {  in pool_allocate()
564 			packet = list_first_entry(&hw->rx_pool,  in pool_allocate()
568 			list_del(&packet->queue);  in pool_allocate()
579 			packet = kmalloc(sizeof(struct ipw_rx_packet)  in pool_allocate()
581 			if (!packet)  in pool_allocate()
583 			packet->capacity = new_capacity;  in pool_allocate()
585 		packet->length = 0;  in pool_allocate()
588 	if (packet->length + minimum_free_space > packet->capacity) {  in pool_allocate()
589 		struct ipw_rx_packet *old_packet = packet;  in pool_allocate()
591 		packet = kmalloc(sizeof(struct ipw_rx_packet) +  in pool_allocate()
594 		if (!packet) {  in pool_allocate()
598 		memcpy(packet, old_packet,  in pool_allocate()
601 		packet->capacity = old_packet->length + minimum_free_space;  in pool_allocate()
605 	return packet;  in pool_allocate()
608 static void pool_free(struct ipw_hardware *hw, struct ipw_rx_packet *packet)  in pool_free()  argument
611 		kfree(packet);  in pool_free()
614 		list_add(&packet->queue, &hw->rx_pool);  in pool_free()
625 	struct ipw_rx_packet *packet = NULL;  in queue_received_packet()  local
661 			packet = *assem;  in queue_received_packet()
665 			hw->rx_bytes_queued += packet->length;  in queue_received_packet()
670 		packet = pool_allocate(hw, NULL, length);  in queue_received_packet()
671 		if (!packet) {  in queue_received_packet()
676 		packet->protocol = protocol;  in queue_received_packet()
677 		packet->channel_idx = channel_idx;  in queue_received_packet()
678 		memcpy((unsigned char *)packet + sizeof(struct ipw_rx_packet),  in queue_received_packet()
680 		packet->length = length;  in queue_received_packet()
687 	if (packet) {  in queue_received_packet()
689 		list_add_tail(&packet->queue, &hw->rx_queue);  in queue_received_packet()
710 		struct ipw_rx_packet *packet =  in ipw_receive_data_work()  local
716 		list_del(&packet->queue);  in ipw_receive_data_work()
723 		if (packet->protocol == TL_PROTOCOLID_COM_DATA) {  in ipw_receive_data_work()
733 						packet->channel_idx,  in ipw_receive_data_work()
734 						(unsigned char *)packet  in ipw_receive_data_work()
736 						packet->length);  in ipw_receive_data_work()
740 			hw->rx_bytes_queued -= packet->length;  in ipw_receive_data_work()
746 			handle_received_CTRL_packet(hw, packet->channel_idx,  in ipw_receive_data_work()
747 					(unsigned char *)packet  in ipw_receive_data_work()
749 					packet->length);  in ipw_receive_data_work()
751 		pool_free(hw, packet);  in ipw_receive_data_work()
811 				   const union nl_packet *packet,  in handle_received_packet()  argument
814 	unsigned int protocol = packet->hdr.protocol;  in handle_received_packet()
815 	unsigned int address = packet->hdr.address;  in handle_received_packet()
819 	int is_last = packet->hdr.packet_rank & NL_LAST_PACKET;  in handle_received_packet()
821 	if (packet->hdr.packet_rank & NL_FIRST_PACKET)  in handle_received_packet()
826 	data = packet->rawpkt + header_length;  in handle_received_packet()
962 		struct ipw_tx_packet *packet = NULL;  in send_pending_packet()  local
967 				packet = list_first_entry(  in send_pending_packet()
973 				list_del(&packet->queue);  in send_pending_packet()
978 		if (!packet) {  in send_pending_packet()
987 		do_send_packet(hw, packet);  in send_pending_packet()
1237 			struct ipw_tx_packet *packet)  in send_packet()  argument
1242 	list_add_tail(&packet->queue, &hw->tx_queue[priority]);  in send_packet()
1254 	struct ipw_tx_packet *packet = kzalloc(  in alloc_data_packet()  local
1258 	if (!packet)  in alloc_data_packet()
1261 	INIT_LIST_HEAD(&packet->queue);  in alloc_data_packet()
1262 	packet->dest_addr = dest_addr;  in alloc_data_packet()
1263 	packet->protocol = protocol;  in alloc_data_packet()
1264 	packet->length = data_size;  in alloc_data_packet()
1266 	return packet;  in alloc_data_packet()
1279 	struct ipw_control_packet *packet = kzalloc(header_size, GFP_ATOMIC);  in alloc_ctrl_packet()  local
1281 	if (!packet)  in alloc_ctrl_packet()
1284 	INIT_LIST_HEAD(&packet->header.queue);  in alloc_ctrl_packet()
1285 	packet->header.dest_addr = dest_addr;  in alloc_ctrl_packet()
1286 	packet->header.protocol = protocol;  in alloc_ctrl_packet()
1287 	packet->header.length = header_size - sizeof(struct ipw_tx_packet);  in alloc_ctrl_packet()
1288 	packet->body.sig_no = sig_no;  in alloc_ctrl_packet()
1290 	return packet;  in alloc_ctrl_packet()
1298 	struct ipw_tx_packet *packet;  in ipwireless_send_packet()  local
1300 	packet = alloc_data_packet(length, (channel_idx + 1),  in ipwireless_send_packet()
1302 	if (!packet)  in ipwireless_send_packet()
1304 	packet->packet_callback = callback;  in ipwireless_send_packet()
1305 	packet->callback_data = callback_data;  in ipwireless_send_packet()
1306 	memcpy((unsigned char *) packet + sizeof(struct ipw_tx_packet), data,  in ipwireless_send_packet()
1309 	send_packet(hw, PRIO_DATA, packet);  in ipwireless_send_packet()
1316 	struct ipw_control_packet *packet;  in set_control_line()  local
1322 	packet = alloc_ctrl_packet(sizeof(struct ipw_control_packet),  in set_control_line()
1324 	if (!packet)  in set_control_line()
1326 	packet->header.length = sizeof(struct ipw_control_packet_body);  in set_control_line()
1327 	packet->body.value = (state == 0 ? 0 : 1);  in set_control_line()
1328 	send_packet(hw, prio, &packet->header);  in set_control_line()
1567 			struct ipw_setup_reboot_msg_ack *packet;  in handle_received_SETUP_packet()  local
1571 			packet = alloc_ctrl_packet(  in handle_received_SETUP_packet()
1575 			packet->header.length =  in handle_received_SETUP_packet()
1577 			send_packet(hw, PRIO_SETUP, &packet->header);  in handle_received_SETUP_packet()