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);
273 static int packet_xmit(const struct packet_sock *po, struct sk_buff *skb)  in packet_xmit()
288 static struct net_device *packet_cached_dev_get(struct packet_sock *po)  in packet_cached_dev_get()
300 static void packet_cached_dev_assign(struct packet_sock *po,  in packet_cached_dev_assign()
306 static void packet_cached_dev_reset(struct packet_sock *po)  in packet_cached_dev_reset()
338 	struct packet_sock *po = pkt_sk(sk);  in __register_prot_hook()
365 	struct packet_sock *po = pkt_sk(sk);  in __unregister_prot_hook()
387 	struct packet_sock *po = pkt_sk(sk);  in unregister_prot_hook()
400 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()
471 static __u32 __packet_set_timestamp(struct packet_sock *po, void *frame,  in __packet_set_timestamp()
514 static void *packet_lookup_frame(const struct packet_sock *po,  in packet_lookup_frame()
534 static void *packet_current_frame(struct packet_sock *po,  in packet_current_frame()
546 static void prb_shutdown_retire_blk_timer(struct packet_sock *po,  in prb_shutdown_retire_blk_timer()
560 static void prb_setup_retire_blk_timer(struct packet_sock *po)  in prb_setup_retire_blk_timer()
570 static int prb_calc_retire_blk_tmo(struct packet_sock *po,  in prb_calc_retire_blk_tmo()
613 static void init_prb_bdqc(struct packet_sock *po,  in init_prb_bdqc()
683 	struct packet_sock *po =  in prb_retire_rx_blk_timer_expired()
799 		struct packet_sock *po, unsigned int stat)  in prb_close_block()
912 				  struct packet_sock *po)  in prb_freeze_queue()
927 		struct packet_sock *po)  in prb_dispatch_next_block()
952 		struct packet_sock *po, unsigned int status)  in prb_retire_current_block()
1052 static void *__packet_lookup_frame_in_block(struct packet_sock *po,  in __packet_lookup_frame_in_block()
1113 static void *packet_current_rx_frame(struct packet_sock *po,  in packet_current_rx_frame()
1133 static void *prb_lookup_block(const struct packet_sock *po,  in prb_lookup_block()
1157 static void *__prb_previous_block(struct packet_sock *po,  in __prb_previous_block()
1165 static void *packet_previous_rx_frame(struct packet_sock *po,  in packet_previous_rx_frame()
1175 static void packet_increment_rx_head(struct packet_sock *po,  in packet_increment_rx_head()
1190 static void *packet_previous_frame(struct packet_sock *po,  in packet_previous_frame()
1228 static int packet_alloc_pending(struct packet_sock *po)  in packet_alloc_pending()
1239 static void packet_free_pending(struct packet_sock *po)  in packet_free_pending()
1249 static bool __tpacket_has_room(const struct packet_sock *po, int pow_off)  in __tpacket_has_room()
1262 static bool __tpacket_v3_has_room(const struct packet_sock *po, int pow_off)  in __tpacket_v3_has_room()
1275 static int __packet_rcv_has_room(const struct packet_sock *po,  in __packet_rcv_has_room()
1309 static int packet_rcv_has_room(struct packet_sock *po, struct sk_buff *skb)  in packet_rcv_has_room()
1323 static void packet_rcv_try_clear_pressure(struct packet_sock *po)  in packet_rcv_try_clear_pressure()
1343 static bool fanout_flow_is_huge(struct packet_sock *po, struct sk_buff *skb)  in fanout_flow_is_huge()
1398 	struct packet_sock *po, *po_next, *po_skip = NULL;  in fanout_demux_rollover()
1467 	struct packet_sock *po;  in packet_rcv_fanout()
1518 static void __fanout_link(struct sock *sk, struct packet_sock *po)  in __fanout_link()
1531 static void __fanout_unlink(struct sock *sk, struct packet_sock *po)  in __fanout_unlink()
1588 static int fanout_set_data_cbpf(struct packet_sock *po, sockptr_t data,  in fanout_set_data_cbpf()
1610 static int fanout_set_data_ebpf(struct packet_sock *po, sockptr_t data,  in fanout_set_data_ebpf()
1631 static int fanout_set_data(struct packet_sock *po, sockptr_t data,  in fanout_set_data()
1686 	struct packet_sock *po = pkt_sk(sk);  in fanout_add()
1826 	struct packet_sock *po = pkt_sk(sk);  in fanout_release()
2126 	struct packet_sock *po;  in packet_rcv()
2241 	struct packet_sock *po;  in tpacket_rcv()
2519 	struct packet_sock *po = pkt_sk(skb->sk);  in tpacket_destruct_skb()
2577 static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,  in tpacket_fill_skb()
2657 static int tpacket_parse_header(struct packet_sock *po, void *frame,  in tpacket_parse_header()
2725 static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)  in tpacket_snd()
2961 	struct packet_sock *po = pkt_sk(sk);  in packet_snd()
3111 	struct packet_sock *po = pkt_sk(sk);  in packet_sendmsg()
3130 	struct packet_sock *po;  in packet_release()
3202 	struct packet_sock *po = pkt_sk(sk);  in packet_do_bind()
3334 	.obj_size = sizeof(struct packet_sock),
3345 	struct packet_sock *po;  in packet_create()
3593 	struct packet_sock *po = pkt_sk(sk);  in packet_getname()
3672 	struct packet_sock *po = pkt_sk(sk);  in packet_mc_add()
3753 	struct packet_sock *po = pkt_sk(sk);  in packet_flush_mclist()
3777 	struct packet_sock *po = pkt_sk(sk);  in packet_setsockopt()
4049 	struct packet_sock *po = pkt_sk(sk);  in packet_getsockopt()
4177 		struct packet_sock *po = pkt_sk(sk);  in packet_notifier()
4271 	struct packet_sock *po = pkt_sk(sk);  in packet_poll()
4393 	struct packet_sock *po = pkt_sk(sk);  in packet_set_ring()
4560 	struct packet_sock *po = pkt_sk(sk);  in packet_mmap()
4699 		const struct packet_sock *po = pkt_sk(s);  in packet_seq_show()