169 static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
217 static void packet_flush_mclist(struct sock *sk);
246 static void __fanout_unlink(struct sock *sk, struct packet_sock *po);
247 static void __fanout_link(struct sock *sk, struct packet_sock *po);
340 static void register_prot_hook(struct sock *sk)  in register_prot_hook()
362 static void __unregister_prot_hook(struct sock *sk, bool sync)  in __unregister_prot_hook()
382 static void unregister_prot_hook(struct sock *sk, bool sync)  in unregister_prot_hook()
795 	struct sock *sk = &po->sk;  in prb_close_block()
1267 	struct sock *sk = &po->sk;  in __packet_rcv_has_room()
1311 static void packet_sock_destruct(struct sock *sk)  in packet_sock_destruct()
1388 	i = j = min_t(int, po->rollover->sock, num - 1);  in fanout_demux_rollover()
1394 				po->rollover->sock = i;  in fanout_demux_rollover()
1493 static void __fanout_link(struct sock *sk, struct packet_sock *po)  in __fanout_link()
1504 static void __fanout_unlink(struct sock *sk, struct packet_sock *po)  in __fanout_unlink()
1520 static bool match_fanout_group(struct packet_type *ptype, struct sock *sk)  in match_fanout_group()
1625 static int fanout_add(struct sock *sk, u16 id, u16 type_flags)  in fanout_add()
1720 static void fanout_release(struct sock *sk)  in fanout_release()
1765 	struct sock *sk;  in packet_rcv_spkt()
1834 static int packet_sendmsg_spkt(struct socket *sock, struct msghdr *msg,  in packet_sendmsg_spkt()  argument
1837 	struct sock *sk = sock->sk;  in packet_sendmsg_spkt()
1953 			       const struct sock *sk,  in run_filter()
1982 	struct sock *sk;  in packet_rcv()
2094 	struct sock *sk;  in tpacket_rcv()
2348 	struct socket *sock = po->sk.sk_socket;  in tpacket_fill_skb()  local
2382 		if (sock->type == SOCK_DGRAM) {  in tpacket_fill_skb()
2409 	if (sock->type == SOCK_DGRAM) {  in tpacket_fill_skb()
2602 static struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad,  in packet_alloc_skb()
2626 static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)  in packet_snd()  argument
2628 	struct sock *sk = sock->sk;  in packet_snd()
2678 	if (sock->type == SOCK_RAW)  in packet_snd()
2754 	if (sock->type == SOCK_DGRAM) {  in packet_snd()
2765 	if (sock->type == SOCK_RAW &&  in packet_snd()
2829 static int packet_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)  in packet_sendmsg()  argument
2831 	struct sock *sk = sock->sk;  in packet_sendmsg()
2837 		return packet_snd(sock, msg, len);  in packet_sendmsg()
2845 static int packet_release(struct socket *sock)  in packet_release()  argument
2847 	struct sock *sk = sock->sk;  in packet_release()
2895 	sock->sk = NULL;  in packet_release()
2911 static int packet_do_bind(struct sock *sk, const char *name, int ifindex,  in packet_do_bind()
3001 static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr,  in packet_bind_spkt()  argument
3004 	struct sock *sk = sock->sk;  in packet_bind_spkt()
3018 static int packet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)  in packet_bind()  argument
3021 	struct sock *sk = sock->sk;  in packet_bind()
3046 static int packet_create(struct net *net, struct socket *sock, int protocol,  in packet_create()  argument
3049 	struct sock *sk;  in packet_create()
3056 	if (sock->type != SOCK_DGRAM && sock->type != SOCK_RAW &&  in packet_create()
3057 	    sock->type != SOCK_PACKET)  in packet_create()
3060 	sock->state = SS_UNCONNECTED;  in packet_create()
3067 	sock->ops = &packet_ops;  in packet_create()
3068 	if (sock->type == SOCK_PACKET)  in packet_create()
3069 		sock->ops = &packet_ops_spkt;  in packet_create()
3071 	sock_init_data(sock, sk);  in packet_create()
3096 	if (sock->type == SOCK_PACKET)  in packet_create()
3126 static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,  in packet_recvmsg()  argument
3129 	struct sock *sk = sock->sk;  in packet_recvmsg()
3236 	if (sock->type != SOCK_PACKET) {  in packet_recvmsg()
3251 		if (sock->type == SOCK_PACKET) {  in packet_recvmsg()
3302 static int packet_getname_spkt(struct socket *sock, struct sockaddr *uaddr,  in packet_getname_spkt()  argument
3306 	struct sock *sk	= sock->sk;  in packet_getname_spkt()
3323 static int packet_getname(struct socket *sock, struct sockaddr *uaddr,  in packet_getname()  argument
3327 	struct sock *sk = sock->sk;  in packet_getname()
3399 static int packet_mc_add(struct sock *sk, struct packet_mreq_max *mreq)  in packet_mc_add()
3454 static int packet_mc_drop(struct sock *sk, struct packet_mreq_max *mreq)  in packet_mc_drop()
3480 static void packet_flush_mclist(struct sock *sk)  in packet_flush_mclist()
3502 packet_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int op…  in packet_setsockopt()  argument
3504 	struct sock *sk = sock->sk;  in packet_setsockopt()
3644 		if (sock->type != SOCK_RAW)  in packet_setsockopt()
3716 static int packet_getsockopt(struct socket *sock, int level, int optname,  in packet_getsockopt()  argument
3721 	struct sock *sk = sock->sk;  in packet_getsockopt()
3833 	struct sock *sk;  in packet_notifier()
3881 static int packet_ioctl(struct socket *sock, unsigned int cmd,  in packet_ioctl()  argument
3884 	struct sock *sk = sock->sk;  in packet_ioctl()
3925 		return inet_dgram_ops.ioctl(sock, cmd, arg);  in packet_ioctl()
3934 static unsigned int packet_poll(struct file *file, struct socket *sock,  in packet_poll()  argument
3937 	struct sock *sk = sock->sk;  in packet_poll()
3939 	unsigned int mask = datagram_poll(file, sock, wait);  in packet_poll()
3967 	struct socket *sock = file->private_data;  in packet_mm_open()  local
3968 	struct sock *sk = sock->sk;  in packet_mm_open()
3977 	struct socket *sock = file->private_data;  in packet_mm_close()  local
3978 	struct sock *sk = sock->sk;  in packet_mm_close()
4057 static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,  in packet_set_ring()
4208 static int packet_mmap(struct file *file, struct socket *sock,  in packet_mmap()  argument
4211 	struct sock *sk = sock->sk;  in packet_mmap()
4350 		struct sock *s = sk_entry(v);  in packet_seq_show()