190 struct packet_sock;
194 static void *packet_previous_frame(struct packet_sock *po,
200 			struct packet_sock *);
202 		struct packet_sock *, unsigned int status);
243 static void __fanout_unlink(struct sock *sk, struct packet_sock *po);
244 static void __fanout_link(struct sock *sk, struct packet_sock *po);
285 static struct net_device *packet_cached_dev_get(struct packet_sock *po)  in packet_cached_dev_get()
297 static void packet_cached_dev_assign(struct packet_sock *po,  in packet_cached_dev_assign()
303 static void packet_cached_dev_reset(struct packet_sock *po)  in packet_cached_dev_reset()
308 static bool packet_use_direct_xmit(const struct packet_sock *po)  in packet_use_direct_xmit()
340 	struct packet_sock *po = pkt_sk(sk);  in __register_prot_hook()
367 	struct packet_sock *po = pkt_sk(sk);  in __unregister_prot_hook()
389 	struct packet_sock *po = pkt_sk(sk);  in unregister_prot_hook()
402 static void __packet_set_status(struct packet_sock *po, void *frame, int status)  in __packet_set_status()
428 static int __packet_get_status(const struct packet_sock *po, void *frame)  in __packet_get_status()
469 static __u32 __packet_set_timestamp(struct packet_sock *po, void *frame,  in __packet_set_timestamp()
512 static void *packet_lookup_frame(const struct packet_sock *po,  in packet_lookup_frame()
532 static void *packet_current_frame(struct packet_sock *po,  in packet_current_frame()
544 static void prb_shutdown_retire_blk_timer(struct packet_sock *po,  in prb_shutdown_retire_blk_timer()
558 static void prb_setup_retire_blk_timer(struct packet_sock *po)  in prb_setup_retire_blk_timer()
568 static int prb_calc_retire_blk_tmo(struct packet_sock *po,  in prb_calc_retire_blk_tmo()
611 static void init_prb_bdqc(struct packet_sock *po,  in init_prb_bdqc()
681 	struct packet_sock *po =  in prb_retire_rx_blk_timer_expired()
797 		struct packet_sock *po, unsigned int stat)  in prb_close_block()
910 				  struct packet_sock *po)  in prb_freeze_queue()
925 		struct packet_sock *po)  in prb_dispatch_next_block()
950 		struct packet_sock *po, unsigned int status)  in prb_retire_current_block()
1050 static void *__packet_lookup_frame_in_block(struct packet_sock *po,  in __packet_lookup_frame_in_block()
1111 static void *packet_current_rx_frame(struct packet_sock *po,  in packet_current_rx_frame()
1131 static void *prb_lookup_block(const struct packet_sock *po,  in prb_lookup_block()
1155 static void *__prb_previous_block(struct packet_sock *po,  in __prb_previous_block()
1163 static void *packet_previous_rx_frame(struct packet_sock *po,  in packet_previous_rx_frame()
1173 static void packet_increment_rx_head(struct packet_sock *po,  in packet_increment_rx_head()
1188 static void *packet_previous_frame(struct packet_sock *po,  in packet_previous_frame()
1226 static int packet_alloc_pending(struct packet_sock *po)  in packet_alloc_pending()
1237 static void packet_free_pending(struct packet_sock *po)  in packet_free_pending()
1247 static bool __tpacket_has_room(const struct packet_sock *po, int pow_off)  in __tpacket_has_room()
1260 static bool __tpacket_v3_has_room(const struct packet_sock *po, int pow_off)  in __tpacket_v3_has_room()
1273 static int __packet_rcv_has_room(const struct packet_sock *po,  in __packet_rcv_has_room()
1307 static int packet_rcv_has_room(struct packet_sock *po, struct sk_buff *skb)  in packet_rcv_has_room()
1320 static void packet_rcv_try_clear_pressure(struct packet_sock *po)  in packet_rcv_try_clear_pressure()
1342 static bool fanout_flow_is_huge(struct packet_sock *po, struct sk_buff *skb)  in fanout_flow_is_huge()
1397 	struct packet_sock *po, *po_next, *po_skip = NULL;  in fanout_demux_rollover()
1465 	struct packet_sock *po;  in packet_rcv_fanout()
1516 static void __fanout_link(struct sock *sk, struct packet_sock *po)  in __fanout_link()
1529 static void __fanout_unlink(struct sock *sk, struct packet_sock *po)  in __fanout_unlink()
1586 static int fanout_set_data_cbpf(struct packet_sock *po, sockptr_t data,  in fanout_set_data_cbpf()
1608 static int fanout_set_data_ebpf(struct packet_sock *po, sockptr_t data,  in fanout_set_data_ebpf()
1629 static int fanout_set_data(struct packet_sock *po, sockptr_t data,  in fanout_set_data()
1684 	struct packet_sock *po = pkt_sk(sk);  in fanout_add()
1823 	struct packet_sock *po = pkt_sk(sk);  in fanout_release()
2125 	struct packet_sock *po;  in packet_rcv()
2240 	struct packet_sock *po;  in tpacket_rcv()
2516 	struct packet_sock *po = pkt_sk(skb->sk);  in tpacket_destruct_skb()
2564 static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,  in tpacket_fill_skb()
2644 static int tpacket_parse_header(struct packet_sock *po, void *frame,  in tpacket_parse_header()
2712 static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)  in tpacket_snd()
2945 	struct packet_sock *po = pkt_sk(sk);  in packet_snd()
3095 	struct packet_sock *po = pkt_sk(sk);  in packet_sendmsg()
3114 	struct packet_sock *po;  in packet_release()
3187 	struct packet_sock *po = pkt_sk(sk);  in packet_do_bind()
3317 	.obj_size = sizeof(struct packet_sock),
3328 	struct packet_sock *po;  in packet_create()
3577 	struct packet_sock *po = pkt_sk(sk);  in packet_getname()
3651 	struct packet_sock *po = pkt_sk(sk);  in packet_mc_add()
3732 	struct packet_sock *po = pkt_sk(sk);  in packet_flush_mclist()
3756 	struct packet_sock *po = pkt_sk(sk);  in packet_setsockopt()
4023 	struct packet_sock *po = pkt_sk(sk);  in packet_getsockopt()
4148 		struct packet_sock *po = pkt_sk(sk);  in packet_notifier()
4242 	struct packet_sock *po = pkt_sk(sk);  in packet_poll()
4364 	struct packet_sock *po = pkt_sk(sk);  in packet_set_ring()
4531 	struct packet_sock *po = pkt_sk(sk);  in packet_mmap()
4672 		const struct packet_sock *po = pkt_sk(s);  in packet_seq_show()