170 		int closing, int tx_ring);
1222 	po->tx_ring.pending_refcnt = alloc_percpu(unsigned int);  in packet_alloc_pending()
1223 	if (unlikely(po->tx_ring.pending_refcnt == NULL))  in packet_alloc_pending()
1231 	free_percpu(po->tx_ring.pending_refcnt);  in packet_free_pending()
2319 	if (likely(po->tx_ring.pg_vec)) {  in tpacket_destruct_skb()
2324 		packet_dec_pending(&po->tx_ring);  in tpacket_destruct_skb()
2381 		off_max = po->tx_ring.frame_size - tp_len;  in tpacket_fill_skb()
2507 	size_max = po->tx_ring.frame_size  in tpacket_snd()
2514 		ph = packet_current_frame(po, &po->tx_ring,  in tpacket_snd()
2546 				packet_increment_head(&po->tx_ring);  in tpacket_snd()
2560 		packet_inc_pending(&po->tx_ring);  in tpacket_snd()
2578 		packet_increment_head(&po->tx_ring);  in tpacket_snd()
2587 		 (need_wait && packet_read_pending(&po->tx_ring))));  in tpacket_snd()
2834 	if (po->tx_ring.pg_vec)  in packet_sendmsg()
2883 	if (po->tx_ring.pg_vec) {  in packet_release()
3576 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec)  in packet_setsockopt()
3596 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec)  in packet_setsockopt()
3609 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec)  in packet_setsockopt()
3646 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec)  in packet_setsockopt()
3692 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec)  in packet_setsockopt()
3951 	if (po->tx_ring.pg_vec) {  in packet_poll()
3952 		if (packet_current_frame(po, &po->tx_ring, TP_STATUS_AVAILABLE))  in packet_poll()
4058 		int closing, int tx_ring)  in packet_set_ring()  argument
4071 	if (!closing && tx_ring && (po->tp_version > TPACKET_V2)) {  in packet_set_ring()
4076 	rb = tx_ring ? &po->tx_ring : &po->rx_ring;  in packet_set_ring()
4077 	rb_queue = tx_ring ? &sk->sk_write_queue : &sk->sk_receive_queue;  in packet_set_ring()
4137 			if (!tx_ring)  in packet_set_ring()
4197 		if (!tx_ring)  in packet_set_ring()
4225 	for (rb = &po->rx_ring; rb <= &po->tx_ring; rb++) {  in packet_mmap()
4241 	for (rb = &po->rx_ring; rb <= &po->tx_ring; rb++) {  in packet_mmap()