1389 r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags);
1559 	struct rx_agg *agg;  in read_bulk_callback()  local
1563 	agg = urb->context;  in read_bulk_callback()
1564 	if (!agg)  in read_bulk_callback()
1567 	tp = agg->context;  in read_bulk_callback()
1592 		list_add_tail(&agg->list, &tp->rx_done);  in read_bulk_callback()
1612 	r8152_submit_rx(tp, agg, GFP_ATOMIC);  in read_bulk_callback()
1619 	struct tx_agg *agg;  in write_bulk_callback()  local
1624 	agg = urb->context;  in write_bulk_callback()
1625 	if (!agg)  in write_bulk_callback()
1628 	tp = agg->context;  in write_bulk_callback()
1637 		stats->tx_errors += agg->skb_num;  in write_bulk_callback()
1639 		stats->tx_packets += agg->skb_num;  in write_bulk_callback()
1640 		stats->tx_bytes += agg->skb_len;  in write_bulk_callback()
1644 	list_add_tail(&agg->list, &tp->tx_free);  in write_bulk_callback()
1737 static void free_rx_agg(struct r8152 *tp, struct rx_agg *agg)  in free_rx_agg()  argument
1739 	list_del(&agg->info_list);  in free_rx_agg()
1741 	usb_free_urb(agg->urb);  in free_rx_agg()
1742 	put_page(agg->page);  in free_rx_agg()
1743 	kfree(agg);  in free_rx_agg()
1791 	struct rx_agg *agg, *agg_next;  in free_all_mem()  local
1797 	list_for_each_entry_safe(agg, agg_next, &tp->rx_info, info_list)  in free_all_mem()
1798 		free_rx_agg(tp, agg);  in free_all_mem()
1897 	struct tx_agg *agg = NULL;  in r8152_get_tx_agg()  local
1909 		agg = list_entry(cursor, struct tx_agg, list);  in r8152_get_tx_agg()
1913 	return agg;  in r8152_get_tx_agg()
2061 static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)  in r8152_tx_agg_fill()  argument
2072 	tx_data = agg->head;  in r8152_tx_agg_fill()
2073 	agg->skb_num = 0;  in r8152_tx_agg_fill()
2074 	agg->skb_len = 0;  in r8152_tx_agg_fill()
2119 		agg->skb_len += len;  in r8152_tx_agg_fill()
2120 		agg->skb_num += skb_shinfo(skb)->gso_segs ?: 1;  in r8152_tx_agg_fill()
2124 		remain = agg_buf_sz - (int)(tx_agg_align(tx_data) - agg->head);  in r8152_tx_agg_fill()
2148 	usb_fill_bulk_urb(agg->urb, tp->udev, usb_sndbulkpipe(tp->udev, 2),  in r8152_tx_agg_fill()
2149 			  agg->head, (int)(tx_data - (u8 *)agg->head),  in r8152_tx_agg_fill()
2150 			  (usb_complete_t)write_bulk_callback, agg);  in r8152_tx_agg_fill()
2152 	ret = usb_submit_urb(agg->urb, GFP_ATOMIC);  in r8152_tx_agg_fill()
2194 static inline int agg_offset(struct rx_agg *agg, void *addr)  in agg_offset()  argument
2196 	return (int)(addr - agg->buffer);  in agg_offset()
2201 	struct rx_agg *agg, *agg_next, *agg_free = NULL;  in rtl_get_free_rx()  local
2206 	list_for_each_entry_safe(agg, agg_next, &tp->rx_used, list) {  in rtl_get_free_rx()
2207 		if (page_count(agg->page) == 1) {  in rtl_get_free_rx()
2209 				list_del_init(&agg->list);  in rtl_get_free_rx()
2210 				agg_free = agg;  in rtl_get_free_rx()
2214 				list_del_init(&agg->list);  in rtl_get_free_rx()
2215 				free_rx_agg(tp, agg);  in rtl_get_free_rx()
2264 		struct rx_agg *agg, *agg_free;  in rx_bottom()  local
2271 		agg = list_entry(cursor, struct rx_agg, list);  in rx_bottom()
2272 		urb = agg->urb;  in rx_bottom()
2278 		rx_desc = agg->buffer;  in rx_bottom()
2279 		rx_data = agg->buffer;  in rx_bottom()
2320 				skb_add_rx_frag(skb, 0, agg->page,  in rx_bottom()
2321 						agg_offset(agg, rx_data),  in rx_bottom()
2324 				get_page(agg->page);  in rx_bottom()
2341 			len_used = agg_offset(agg, rx_data);  in rx_bottom()
2345 		WARN_ON(!agg_free && page_count(agg->page) > 1);  in rx_bottom()
2349 			if (page_count(agg->page) == 1) {  in rx_bottom()
2352 				list_add_tail(&agg->list, &tp->rx_used);  in rx_bottom()
2353 				agg = agg_free;  in rx_bottom()
2354 				urb = agg->urb;  in rx_bottom()
2361 			ret = r8152_submit_rx(tp, agg, GFP_ATOMIC);  in rx_bottom()
2364 			list_add_tail(&agg->list, next);  in rx_bottom()
2384 		struct tx_agg *agg;  in tx_bottom()  local
2389 		agg = r8152_get_tx_agg(tp);  in tx_bottom()
2390 		if (!agg)  in tx_bottom()
2393 		res = r8152_tx_agg_fill(tp, agg);  in tx_bottom()
2406 			stats->tx_dropped += agg->skb_num;  in tx_bottom()
2409 			list_add_tail(&agg->list, &tp->tx_free);  in tx_bottom()
2456 int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags)  in r8152_submit_rx()  argument
2465 	usb_fill_bulk_urb(agg->urb, tp->udev, usb_rcvbulkpipe(tp->udev, 1),  in r8152_submit_rx()
2466 			  agg->buffer, tp->rx_buf_sz,  in r8152_submit_rx()
2467 			  (usb_complete_t)read_bulk_callback, agg);  in r8152_submit_rx()
2469 	ret = usb_submit_urb(agg->urb, mem_flags);  in r8152_submit_rx()
2474 		struct urb *urb = agg->urb;  in r8152_submit_rx()
2479 		list_add_tail(&agg->list, &tp->rx_done);  in r8152_submit_rx()
2483 			  "Couldn't submit rx[%p], ret = %d\n", agg, ret);  in r8152_submit_rx()
2683 	struct rx_agg *agg, *agg_next;  in rtl_start_rx()  local
2699 	list_for_each_entry_safe(agg, agg_next, &tmp_list, info_list) {  in rtl_start_rx()
2700 		INIT_LIST_HEAD(&agg->list);  in rtl_start_rx()
2705 			list_add_tail(&agg->list, &tp->rx_used);  in rtl_start_rx()
2709 			list_add_tail(&agg->list, &tp->rx_done);  in rtl_start_rx()
2712 			ret = r8152_submit_rx(tp, agg, GFP_KERNEL);  in rtl_start_rx()
2726 	struct rx_agg *agg, *agg_next;  in rtl_stop_rx()  local
2742 	list_for_each_entry_safe(agg, agg_next, &tmp_list, info_list) {  in rtl_stop_rx()
2746 		if (page_count(agg->page) > 1)  in rtl_stop_rx()
2747 			free_rx_agg(tp, agg);  in rtl_stop_rx()
2749 			usb_kill_urb(agg->urb);  in rtl_stop_rx()