143 	struct sock sk;
147 static void dn_keepalive(struct sock *sk);
160 static int __dn_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsign…
161 static int __dn_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __…
163 static struct hlist_head *dn_find_list(struct sock *sk)  in dn_find_list()
178 	struct sock *sk;  in check_port()
191 static unsigned short port_alloc(struct sock *sk)  in port_alloc()
212 static int dn_hash_sock(struct sock *sk)  in dn_hash_sock()
236 static void dn_unhash_sock(struct sock *sk)  in dn_unhash_sock()
243 static void dn_unhash_sock_bh(struct sock *sk)  in dn_unhash_sock_bh()
271 static void dn_rehash_sock(struct sock *sk)  in dn_rehash_sock()
374 struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr)  in dn_sklist_find_listener()
377 	struct sock *sk;  in dn_sklist_find_listener()
412 struct sock *dn_find_by_skb(struct sk_buff *skb)  in dn_find_by_skb()
415 	struct sock *sk;  in dn_find_by_skb()
438 static void dn_destruct(struct sock *sk)  in dn_destruct()
451 static void dn_enter_memory_pressure(struct sock *sk)  in dn_enter_memory_pressure()
471 static struct sock *dn_alloc_sock(struct net *net, struct socket *sock, gfp_t gfp, int kern)  in dn_alloc_sock()  argument
474 	struct sock *sk = sk_alloc(net, PF_DECnet, gfp, &dn_proto, kern);  in dn_alloc_sock()
479 	if (sock)  in dn_alloc_sock()
480 		sock->ops = &dn_proto_ops;  in dn_alloc_sock()
481 	sock_init_data(sock, sk);  in dn_alloc_sock()
548 static void dn_keepalive(struct sock *sk)  in dn_keepalive()
569 int dn_destroy_timer(struct sock *sk)  in dn_destroy_timer()
611 static void dn_destroy_sock(struct sock *sk)  in dn_destroy_sock()
676 static int dn_create(struct net *net, struct socket *sock, int protocol,  in dn_create()  argument
679 	struct sock *sk;  in dn_create()
687 	switch (sock->type) {  in dn_create()
699 	if ((sk = dn_alloc_sock(net, sock, GFP_KERNEL, kern)) == NULL)  in dn_create()
709 dn_release(struct socket *sock)  in dn_release()  argument
711 	struct sock *sk = sock->sk;  in dn_release()
725 static int dn_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)  in dn_bind()  argument
727 	struct sock *sk = sock->sk;  in dn_bind()
786 static int dn_auto_bind(struct socket *sock)  in dn_auto_bind()  argument
788 	struct sock *sk = sock->sk;  in dn_auto_bind()
823 static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)  in dn_confirm_accept()
865 static int dn_wait_run(struct sock *sk, long *timeo)  in dn_wait_run()
907 static int __dn_connect(struct sock *sk, struct sockaddr_dn *addr, int addrlen, long *timeo, int fl…  in __dn_connect()
909 	struct socket *sock = sk->sk_socket;  in __dn_connect()  local
915 	if (sock->state == SS_CONNECTED)  in __dn_connect()
918 	if (sock->state == SS_CONNECTING) {  in __dn_connect()
921 			sock->state = SS_CONNECTED;  in __dn_connect()
926 			sock->state = SS_UNCONNECTED;  in __dn_connect()
962 	sock->state = SS_CONNECTING;  in __dn_connect()
975 static int dn_connect(struct socket *sock, struct sockaddr *uaddr, int addrlen, int flags)  in dn_connect()  argument
978 	struct sock *sk = sock->sk;  in dn_connect()
989 static inline int dn_check_state(struct sock *sk, struct sockaddr_dn *addr, int addrlen, long *time…  in dn_check_state()
1040 static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo)  in dn_wait_for_connect()
1073 static int dn_accept(struct socket *sock, struct socket *newsock, int flags)  in dn_accept()  argument
1075 	struct sock *sk = sock->sk, *newsk;  in dn_accept()
1182 static int dn_getname(struct socket *sock, struct sockaddr *uaddr,int *uaddr_len,int peer)  in dn_getname()  argument
1185 	struct sock *sk = sock->sk;  in dn_getname()
1193 		if ((sock->state != SS_CONNECTED &&  in dn_getname()
1194 		     sock->state != SS_CONNECTING) &&  in dn_getname()
1211 static unsigned int dn_poll(struct file *file, struct socket *sock, poll_table  *wait)  in dn_poll()  argument
1213 	struct sock *sk = sock->sk;  in dn_poll()
1215 	int mask = datagram_poll(file, sock, wait);  in dn_poll()
1223 static int dn_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)  in dn_ioctl()  argument
1225 	struct sock *sk = sock->sk;  in dn_ioctl()
1274 static int dn_listen(struct socket *sock, int backlog)  in dn_listen()  argument
1276 	struct sock *sk = sock->sk;  in dn_listen()
1300 static int dn_shutdown(struct socket *sock, int how)  in dn_shutdown()  argument
1302 	struct sock *sk = sock->sk;  in dn_shutdown()
1308 	if (sock->state == SS_UNCONNECTED)  in dn_shutdown()
1312 	if (sock->state == SS_DISCONNECTING)  in dn_shutdown()
1332 static int dn_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned…  in dn_setsockopt()  argument
1334 	struct sock *sk = sock->sk;  in dn_setsockopt()
1338 	err = __dn_setsockopt(sock, level, optname, optval, optlen, 0);  in dn_setsockopt()
1344 static int __dn_setsockopt(struct socket *sock, int level,int optname, char __user *optval, unsigne…  in __dn_setsockopt()  argument
1346 	struct	sock *sk = sock->sk;  in __dn_setsockopt()
1371 		if (sock->state == SS_CONNECTED)  in __dn_setsockopt()
1386 		if (sock->state != SS_CONNECTED &&  in __dn_setsockopt()
1400 		if (sock->state == SS_CONNECTED)  in __dn_setsockopt()
1417 		if (sock->state == SS_CONNECTED)  in __dn_setsockopt()
1508 static int dn_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __us…  in dn_getsockopt()  argument
1510 	struct sock *sk = sock->sk;  in dn_getsockopt()
1514 	err = __dn_getsockopt(sock, level, optname, optval, optlen, 0);  in dn_getsockopt()
1520 static int __dn_getsockopt(struct socket *sock, int level,int optname, char __user *optval,int __us…  in __dn_getsockopt()  argument
1522 	struct	sock *sk = sock->sk;  in __dn_getsockopt()
1563 		switch (sock->state) {  in __dn_getsockopt()
1645 static int dn_data_ready(struct sock *sk, struct sk_buff_head *q, int flags, int target)  in dn_data_ready()
1675 static int dn_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,  in dn_recvmsg()  argument
1678 	struct sock *sk = sock->sk;  in dn_recvmsg()
1873 static inline unsigned int dn_current_mss(struct sock *sk, int flags)  in dn_current_mss()
1898 static inline struct sk_buff *dn_alloc_send_pskb(struct sock *sk,  in dn_alloc_send_pskb()
1911 static int dn_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)  in dn_sendmsg()  argument
1913 	struct sock *sk = sock->sk;  in dn_sendmsg()
1941 	if (sock->type == SOCK_STREAM) {  in dn_sendmsg()
2120 static struct sock *dn_socket_get_first(struct seq_file *seq)  in dn_socket_get_first()
2123 	struct sock *n = NULL;  in dn_socket_get_first()
2136 static struct sock *dn_socket_get_next(struct seq_file *seq,  in dn_socket_get_next()
2137 				       struct sock *n)  in dn_socket_get_next()
2153 static struct sock *socket_get_idx(struct seq_file *seq, loff_t *pos)  in socket_get_idx()
2155 	struct sock *sk = dn_socket_get_first(seq);  in socket_get_idx()
2264 static inline void dn_socket_format_entry(struct seq_file *seq, struct sock *sk)  in dn_socket_format_entry()