185 struct packet_sock;
189 static void *packet_previous_frame(struct packet_sock *po,
195 			struct packet_sock *);
197 		struct packet_sock *, unsigned int status);
238 static void __fanout_unlink(struct sock *sk, struct packet_sock *po);
239 static void __fanout_link(struct sock *sk, struct packet_sock *po);
246 static struct net_device *packet_cached_dev_get(struct packet_sock *po)  in packet_cached_dev_get()
259 static void packet_cached_dev_assign(struct packet_sock *po,  in packet_cached_dev_assign()
265 static void packet_cached_dev_reset(struct packet_sock *po)  in packet_cached_dev_reset()
270 static bool packet_use_direct_xmit(const struct packet_sock *po)  in packet_use_direct_xmit()
302 	struct packet_sock *po = pkt_sk(sk);  in __register_prot_hook()
329 	struct packet_sock *po = pkt_sk(sk);  in __unregister_prot_hook()
351 	struct packet_sock *po = pkt_sk(sk);  in unregister_prot_hook()
364 static void __packet_set_status(struct packet_sock *po, void *frame, int status)  in __packet_set_status()
390 static int __packet_get_status(const struct packet_sock *po, void *frame)  in __packet_get_status()
430 static __u32 __packet_set_timestamp(struct packet_sock *po, void *frame,  in __packet_set_timestamp()
473 static void *packet_lookup_frame(const struct packet_sock *po,  in packet_lookup_frame()
493 static void *packet_current_frame(struct packet_sock *po,  in packet_current_frame()
505 static void prb_shutdown_retire_blk_timer(struct packet_sock *po,  in prb_shutdown_retire_blk_timer()
519 static void prb_setup_retire_blk_timer(struct packet_sock *po)  in prb_setup_retire_blk_timer()
529 static int prb_calc_retire_blk_tmo(struct packet_sock *po,  in prb_calc_retire_blk_tmo()
572 static void init_prb_bdqc(struct packet_sock *po,  in init_prb_bdqc()
642 	struct packet_sock *po =  in prb_retire_rx_blk_timer_expired()
758 		struct packet_sock *po, unsigned int stat)  in prb_close_block()
871 				  struct packet_sock *po)  in prb_freeze_queue()
886 		struct packet_sock *po)  in prb_dispatch_next_block()
911 		struct packet_sock *po, unsigned int status)  in prb_retire_current_block()
1011 static void *__packet_lookup_frame_in_block(struct packet_sock *po,  in __packet_lookup_frame_in_block()
1072 static void *packet_current_rx_frame(struct packet_sock *po,  in packet_current_rx_frame()
1092 static void *prb_lookup_block(const struct packet_sock *po,  in prb_lookup_block()
1116 static void *__prb_previous_block(struct packet_sock *po,  in __prb_previous_block()
1124 static void *packet_previous_rx_frame(struct packet_sock *po,  in packet_previous_rx_frame()
1134 static void packet_increment_rx_head(struct packet_sock *po,  in packet_increment_rx_head()
1149 static void *packet_previous_frame(struct packet_sock *po,  in packet_previous_frame()
1187 static int packet_alloc_pending(struct packet_sock *po)  in packet_alloc_pending()
1198 static void packet_free_pending(struct packet_sock *po)  in packet_free_pending()
1208 static bool __tpacket_has_room(const struct packet_sock *po, int pow_off)  in __tpacket_has_room()
1221 static bool __tpacket_v3_has_room(const struct packet_sock *po, int pow_off)  in __tpacket_v3_has_room()
1234 static int __packet_rcv_has_room(const struct packet_sock *po,  in __packet_rcv_has_room()
1268 static int packet_rcv_has_room(struct packet_sock *po, struct sk_buff *skb)  in packet_rcv_has_room()
1281 static void packet_rcv_try_clear_pressure(struct packet_sock *po)  in packet_rcv_try_clear_pressure()
1303 static bool fanout_flow_is_huge(struct packet_sock *po, struct sk_buff *skb)  in fanout_flow_is_huge()
1358 	struct packet_sock *po, *po_next, *po_skip = NULL;  in fanout_demux_rollover()
1426 	struct packet_sock *po;  in packet_rcv_fanout()
1477 static void __fanout_link(struct sock *sk, struct packet_sock *po)  in __fanout_link()
1490 static void __fanout_unlink(struct sock *sk, struct packet_sock *po)  in __fanout_unlink()
1544 static int fanout_set_data_cbpf(struct packet_sock *po, sockptr_t data,  in fanout_set_data_cbpf()
1566 static int fanout_set_data_ebpf(struct packet_sock *po, sockptr_t data,  in fanout_set_data_ebpf()
1587 static int fanout_set_data(struct packet_sock *po, sockptr_t data,  in fanout_set_data()
1642 	struct packet_sock *po = pkt_sk(sk);  in fanout_add()
1763 	struct packet_sock *po = pkt_sk(sk);  in fanout_release()
2055 	struct packet_sock *po;  in packet_rcv()
2169 	struct packet_sock *po;  in tpacket_rcv()
2437 	struct packet_sock *po = pkt_sk(skb->sk);  in tpacket_destruct_skb()
2485 static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,  in tpacket_fill_skb()
2565 static int tpacket_parse_header(struct packet_sock *po, void *frame,  in tpacket_parse_header()
2633 static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)  in tpacket_snd()
2865 	struct packet_sock *po = pkt_sk(sk);  in packet_snd()
3012 	struct packet_sock *po = pkt_sk(sk);  in packet_sendmsg()
3028 	struct packet_sock *po;  in packet_release()
3103 	struct packet_sock *po = pkt_sk(sk);  in packet_do_bind()
3239 	.obj_size = sizeof(struct packet_sock),
3250 	struct packet_sock *po;  in packet_create()
3495 	struct packet_sock *po = pkt_sk(sk);  in packet_getname()
3567 	struct packet_sock *po = pkt_sk(sk);  in packet_mc_add()
3648 	struct packet_sock *po = pkt_sk(sk);  in packet_flush_mclist()
3672 	struct packet_sock *po = pkt_sk(sk);  in packet_setsockopt()
3941 	struct packet_sock *po = pkt_sk(sk);  in packet_getsockopt()
4066 		struct packet_sock *po = pkt_sk(sk);  in packet_notifier()
4160 	struct packet_sock *po = pkt_sk(sk);  in packet_poll()
4282 	struct packet_sock *po = pkt_sk(sk);  in packet_set_ring()
4448 	struct packet_sock *po = pkt_sk(sk);  in packet_mmap()
4587 		const struct packet_sock *po = pkt_sk(s);  in packet_seq_show()