35 void nfc_llcp_sock_link(struct llcp_sock_list *l, struct sock *sk)  in nfc_llcp_sock_link()
42 void nfc_llcp_sock_unlink(struct llcp_sock_list *l, struct sock *sk)  in nfc_llcp_sock_unlink()
49 void nfc_llcp_socket_remote_param_init(struct nfc_llcp_sock *sock)  in nfc_llcp_socket_remote_param_init()  argument
51 	sock->remote_rw = LLCP_DEFAULT_RW;  in nfc_llcp_socket_remote_param_init()
52 	sock->remote_miu = LLCP_MAX_MIU + 1;  in nfc_llcp_socket_remote_param_init()
55 static void nfc_llcp_socket_purge(struct nfc_llcp_sock *sock)  in nfc_llcp_socket_purge()  argument
57 	struct nfc_llcp_local *local = sock->local;  in nfc_llcp_socket_purge()
60 	pr_debug("%p\n", &sock->sk);  in nfc_llcp_socket_purge()
62 	skb_queue_purge(&sock->tx_queue);  in nfc_llcp_socket_purge()
63 	skb_queue_purge(&sock->tx_pending_queue);  in nfc_llcp_socket_purge()
70 		if (s->sk != &sock->sk)  in nfc_llcp_socket_purge()
81 	struct sock *sk;  in nfc_llcp_socket_release()
101 			struct sock *accept_sk;  in nfc_llcp_socket_release()
201 	struct sock *sk;  in nfc_llcp_sock_get()
232 static void nfc_llcp_sock_put(struct nfc_llcp_sock *sock)  in nfc_llcp_sock_put()  argument
234 	sock_put(&sock->sk);  in nfc_llcp_sock_put()
342 	struct sock *sk;  in nfc_llcp_sock_from_sn()
388 			 struct nfc_llcp_sock *sock)  in nfc_llcp_get_sdp_ssap()  argument
392 	if (sock->service_name != NULL && sock->service_name_len > 0) {  in nfc_llcp_get_sdp_ssap()
393 		int ssap = nfc_llcp_wks_sap(sock->service_name,  in nfc_llcp_get_sdp_ssap()
394 					    sock->service_name_len);  in nfc_llcp_get_sdp_ssap()
416 		if (nfc_llcp_sock_from_sn(local, sock->service_name,  in nfc_llcp_get_sdp_ssap()
417 					  sock->service_name_len) != NULL) {  in nfc_llcp_get_sdp_ssap()
427 	} else if (sock->ssap != 0 && sock->ssap < LLCP_WKS_NUM_SAP) {  in nfc_llcp_get_sdp_ssap()
428 		if (!test_bit(sock->ssap, &local->local_wks)) {  in nfc_llcp_get_sdp_ssap()
429 			set_bit(sock->ssap, &local->local_wks);  in nfc_llcp_get_sdp_ssap()
432 			return sock->ssap;  in nfc_llcp_get_sdp_ssap()
663 static void nfc_llcp_set_nrns(struct nfc_llcp_sock *sock, struct sk_buff *pdu)  in nfc_llcp_set_nrns()  argument
665 	pdu->data[2] = (sock->send_n << 4) | (sock->recv_n);  in nfc_llcp_set_nrns()
666 	sock->send_n = (sock->send_n + 1) % 16;  in nfc_llcp_set_nrns()
667 	sock->recv_ack_n = (sock->recv_n - 1) % 16;  in nfc_llcp_set_nrns()
674 	struct sock *sk;  in nfc_llcp_send_to_raw_sock()
715 	struct sock *sk;  in nfc_llcp_tx_work()
778 	struct sock *sk;  in nfc_llcp_connecting_sock_get()
877 	struct sock *new_sk, *parent;  in nfc_llcp_recv_connect()
878 	struct nfc_llcp_sock *sock, *new_sock;  in nfc_llcp_recv_connect()  local
887 		sock = nfc_llcp_sock_get(local, dsap, LLCP_SAP_SDP);  in nfc_llcp_recv_connect()
888 		if (sock == NULL || sock->sk.sk_state != LLCP_LISTEN) {  in nfc_llcp_recv_connect()
904 		sock = nfc_llcp_sock_get_sn(local, sn, sn_len);  in nfc_llcp_recv_connect()
905 		if (sock == NULL) {  in nfc_llcp_recv_connect()
911 	lock_sock(&sock->sk);  in nfc_llcp_recv_connect()
913 	parent = &sock->sk;  in nfc_llcp_recv_connect()
917 		release_sock(&sock->sk);  in nfc_llcp_recv_connect()
918 		sock_put(&sock->sk);  in nfc_llcp_recv_connect()
922 	if (sock->ssap == LLCP_SDP_UNBOUND) {  in nfc_llcp_recv_connect()
929 			release_sock(&sock->sk);  in nfc_llcp_recv_connect()
930 			sock_put(&sock->sk);  in nfc_llcp_recv_connect()
934 		sock->ssap = ssap;  in nfc_llcp_recv_connect()
940 		release_sock(&sock->sk);  in nfc_llcp_recv_connect()
941 		sock_put(&sock->sk);  in nfc_llcp_recv_connect()
948 	new_sock->rw = sock->rw;  in nfc_llcp_recv_connect()
949 	new_sock->miux = sock->miux;  in nfc_llcp_recv_connect()
950 	new_sock->nfc_protocol = sock->nfc_protocol;  in nfc_llcp_recv_connect()
954 	new_sock->ssap = sock->ssap;  in nfc_llcp_recv_connect()
955 	if (sock->ssap < LLCP_LOCAL_NUM_SAP && sock->ssap >= LLCP_WKS_NUM_SAP) {  in nfc_llcp_recv_connect()
958 		pr_debug("reserved_ssap %d for %p\n", sock->ssap, new_sock);  in nfc_llcp_recv_connect()
961 			&local->local_sdp_cnt[sock->ssap - LLCP_WKS_NUM_SAP];  in nfc_llcp_recv_connect()
964 		new_sock->reserved_ssap = sock->ssap;  in nfc_llcp_recv_connect()
974 	nfc_llcp_accept_enqueue(&sock->sk, new_sk);  in nfc_llcp_recv_connect()
986 	release_sock(&sock->sk);  in nfc_llcp_recv_connect()
987 	sock_put(&sock->sk);  in nfc_llcp_recv_connect()
996 int nfc_llcp_queue_i_frames(struct nfc_llcp_sock *sock)  in nfc_llcp_queue_i_frames()  argument
999 	struct nfc_llcp_local *local = sock->local;  in nfc_llcp_queue_i_frames()
1002 		 sock->remote_ready, skb_queue_len(&sock->tx_pending_queue),  in nfc_llcp_queue_i_frames()
1003 		 sock->remote_rw);  in nfc_llcp_queue_i_frames()
1006 	while (sock->remote_ready &&  in nfc_llcp_queue_i_frames()
1007 	       skb_queue_len(&sock->tx_pending_queue) < sock->remote_rw) {  in nfc_llcp_queue_i_frames()
1010 		pdu = skb_dequeue(&sock->tx_queue);  in nfc_llcp_queue_i_frames()
1015 		nfc_llcp_set_nrns(sock, pdu);  in nfc_llcp_queue_i_frames()
1028 	struct sock *sk;  in nfc_llcp_recv_hdlc()
1115 	struct sock *sk;  in nfc_llcp_recv_disc()
1158 	struct sock *sk;  in nfc_llcp_recv_cc()
1191 	struct sock *sk;  in nfc_llcp_recv_dm()