1183 r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags);
1335 	struct rx_agg *agg;  in read_bulk_callback()  local
1339 	agg = urb->context;  in read_bulk_callback()
1340 	if (!agg)  in read_bulk_callback()
1343 	tp = agg->context;  in read_bulk_callback()
1368 		list_add_tail(&agg->list, &tp->rx_done);  in read_bulk_callback()
1388 	r8152_submit_rx(tp, agg, GFP_ATOMIC);  in read_bulk_callback()
1395 	struct tx_agg *agg;  in write_bulk_callback()  local
1400 	agg = urb->context;  in write_bulk_callback()
1401 	if (!agg)  in write_bulk_callback()
1404 	tp = agg->context;  in write_bulk_callback()
1413 		stats->tx_errors += agg->skb_num;  in write_bulk_callback()
1415 		stats->tx_packets += agg->skb_num;  in write_bulk_callback()
1416 		stats->tx_bytes += agg->skb_len;  in write_bulk_callback()
1420 	list_add_tail(&agg->list, &tp->tx_free);  in write_bulk_callback()
1511 static void free_rx_agg(struct r8152 *tp, struct rx_agg *agg)  in free_rx_agg()  argument
1513 	list_del(&agg->info_list);  in free_rx_agg()
1515 	usb_free_urb(agg->urb);  in free_rx_agg()
1516 	put_page(agg->page);  in free_rx_agg()
1517 	kfree(agg);  in free_rx_agg()
1565 	struct rx_agg *agg, *agg_next;  in free_all_mem()  local
1571 	list_for_each_entry_safe(agg, agg_next, &tp->rx_info, info_list)  in free_all_mem()
1572 		free_rx_agg(tp, agg);  in free_all_mem()
1671 	struct tx_agg *agg = NULL;  in r8152_get_tx_agg()  local
1683 		agg = list_entry(cursor, struct tx_agg, list);  in r8152_get_tx_agg()
1687 	return agg;  in r8152_get_tx_agg()
1859 static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)  in r8152_tx_agg_fill()  argument
1870 	tx_data = agg->head;  in r8152_tx_agg_fill()
1871 	agg->skb_num = 0;  in r8152_tx_agg_fill()
1872 	agg->skb_len = 0;  in r8152_tx_agg_fill()
1917 		agg->skb_len += len;  in r8152_tx_agg_fill()
1918 		agg->skb_num += skb_shinfo(skb)->gso_segs ?: 1;  in r8152_tx_agg_fill()
1922 		remain = agg_buf_sz - (int)(tx_agg_align(tx_data) - agg->head);  in r8152_tx_agg_fill()
1946 	usb_fill_bulk_urb(agg->urb, tp->udev, usb_sndbulkpipe(tp->udev, 2),  in r8152_tx_agg_fill()
1947 			  agg->head, (int)(tx_data - (u8 *)agg->head),  in r8152_tx_agg_fill()
1948 			  (usb_complete_t)write_bulk_callback, agg);  in r8152_tx_agg_fill()
1950 	ret = usb_submit_urb(agg->urb, GFP_ATOMIC);  in r8152_tx_agg_fill()
1992 static inline int agg_offset(struct rx_agg *agg, void *addr)  in agg_offset()  argument
1994 	return (int)(addr - agg->buffer);  in agg_offset()
1999 	struct rx_agg *agg, *agg_next, *agg_free = NULL;  in rtl_get_free_rx()  local
2004 	list_for_each_entry_safe(agg, agg_next, &tp->rx_used, list) {  in rtl_get_free_rx()
2005 		if (page_count(agg->page) == 1) {  in rtl_get_free_rx()
2007 				list_del_init(&agg->list);  in rtl_get_free_rx()
2008 				agg_free = agg;  in rtl_get_free_rx()
2012 				list_del_init(&agg->list);  in rtl_get_free_rx()
2013 				free_rx_agg(tp, agg);  in rtl_get_free_rx()
2062 		struct rx_agg *agg, *agg_free;  in rx_bottom()  local
2069 		agg = list_entry(cursor, struct rx_agg, list);  in rx_bottom()
2070 		urb = agg->urb;  in rx_bottom()
2076 		rx_desc = agg->buffer;  in rx_bottom()
2077 		rx_data = agg->buffer;  in rx_bottom()
2118 				skb_add_rx_frag(skb, 0, agg->page,  in rx_bottom()
2119 						agg_offset(agg, rx_data),  in rx_bottom()
2122 				get_page(agg->page);  in rx_bottom()
2139 			len_used = agg_offset(agg, rx_data);  in rx_bottom()
2143 		WARN_ON(!agg_free && page_count(agg->page) > 1);  in rx_bottom()
2147 			if (page_count(agg->page) == 1) {  in rx_bottom()
2150 				list_add_tail(&agg->list, &tp->rx_used);  in rx_bottom()
2151 				agg = agg_free;  in rx_bottom()
2152 				urb = agg->urb;  in rx_bottom()
2159 			ret = r8152_submit_rx(tp, agg, GFP_ATOMIC);  in rx_bottom()
2162 			list_add_tail(&agg->list, next);  in rx_bottom()
2181 		struct tx_agg *agg;  in tx_bottom()  local
2186 		agg = r8152_get_tx_agg(tp);  in tx_bottom()
2187 		if (!agg)  in tx_bottom()
2190 		res = r8152_tx_agg_fill(tp, agg);  in tx_bottom()
2203 				stats->tx_dropped += agg->skb_num;  in tx_bottom()
2206 				list_add_tail(&agg->list, &tp->tx_free);  in tx_bottom()
2254 int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags)  in r8152_submit_rx()  argument
2263 	usb_fill_bulk_urb(agg->urb, tp->udev, usb_rcvbulkpipe(tp->udev, 1),  in r8152_submit_rx()
2264 			  agg->buffer, tp->rx_buf_sz,  in r8152_submit_rx()
2265 			  (usb_complete_t)read_bulk_callback, agg);  in r8152_submit_rx()
2267 	ret = usb_submit_urb(agg->urb, mem_flags);  in r8152_submit_rx()
2272 		struct urb *urb = agg->urb;  in r8152_submit_rx()
2277 		list_add_tail(&agg->list, &tp->rx_done);  in r8152_submit_rx()
2281 			  "Couldn't submit rx[%p], ret = %d\n", agg, ret);  in r8152_submit_rx()
2481 	struct rx_agg *agg, *agg_next;  in rtl_start_rx()  local
2497 	list_for_each_entry_safe(agg, agg_next, &tmp_list, info_list) {  in rtl_start_rx()
2498 		INIT_LIST_HEAD(&agg->list);  in rtl_start_rx()
2503 			list_add_tail(&agg->list, &tp->rx_used);  in rtl_start_rx()
2507 			list_add_tail(&agg->list, &tp->rx_done);  in rtl_start_rx()
2510 			ret = r8152_submit_rx(tp, agg, GFP_KERNEL);  in rtl_start_rx()
2524 	struct rx_agg *agg, *agg_next;  in rtl_stop_rx()  local
2540 	list_for_each_entry_safe(agg, agg_next, &tmp_list, info_list) {  in rtl_stop_rx()
2544 		if (page_count(agg->page) > 1)  in rtl_stop_rx()
2545 			free_rx_agg(tp, agg);  in rtl_stop_rx()
2547 			usb_kill_urb(agg->urb);  in rtl_stop_rx()