83 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_socket_release()  local
90 		llcp_sock = nfc_llcp_sock(sk);  in nfc_llcp_socket_release()
94 		nfc_llcp_socket_purge(llcp_sock);  in nfc_llcp_socket_release()
97 			nfc_put_device(llcp_sock->dev);  in nfc_llcp_socket_release()
104 						 &llcp_sock->accept_queue,  in nfc_llcp_socket_release()
139 		llcp_sock = nfc_llcp_sock(sk);  in nfc_llcp_socket_release()
143 		nfc_llcp_socket_purge(llcp_sock);  in nfc_llcp_socket_release()
202 	struct nfc_llcp_sock *llcp_sock, *tmp_sock;  in nfc_llcp_sock_get()  local
211 	llcp_sock = NULL;  in nfc_llcp_sock_get()
217 			llcp_sock = tmp_sock;  in nfc_llcp_sock_get()
224 	if (llcp_sock == NULL)  in nfc_llcp_sock_get()
227 	sock_hold(&llcp_sock->sk);  in nfc_llcp_sock_get()
229 	return llcp_sock;  in nfc_llcp_sock_get()
343 	struct nfc_llcp_sock *llcp_sock, *tmp_sock;  in nfc_llcp_sock_from_sn()  local
352 	llcp_sock = NULL;  in nfc_llcp_sock_from_sn()
375 			llcp_sock = tmp_sock;  in nfc_llcp_sock_from_sn()
382 	pr_debug("Found llcp sock %p\n", llcp_sock);  in nfc_llcp_sock_from_sn()
384 	return llcp_sock;  in nfc_llcp_sock_from_sn()
716 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_tx_work()  local
721 		llcp_sock = nfc_llcp_sock(sk);  in nfc_llcp_tx_work()
723 		if (llcp_sock == NULL && nfc_llcp_ptype(skb) == LLCP_PDU_I) {  in nfc_llcp_tx_work()
726 		} else if (llcp_sock && !llcp_sock->remote_ready) {  in nfc_llcp_tx_work()
763 				skb_queue_tail(&llcp_sock->tx_pending_queue,  in nfc_llcp_tx_work()
779 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_connecting_sock_get()  local
784 		llcp_sock = nfc_llcp_sock(sk);  in nfc_llcp_connecting_sock_get()
786 		if (llcp_sock->ssap == ssap) {  in nfc_llcp_connecting_sock_get()
787 			sock_hold(&llcp_sock->sk);  in nfc_llcp_connecting_sock_get()
792 	llcp_sock = NULL;  in nfc_llcp_connecting_sock_get()
797 	return llcp_sock;  in nfc_llcp_connecting_sock_get()
803 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_sock_get_sn()  local
805 	llcp_sock = nfc_llcp_sock_from_sn(local, sn, sn_len);  in nfc_llcp_sock_get_sn()
807 	if (llcp_sock == NULL)  in nfc_llcp_sock_get_sn()
810 	sock_hold(&llcp_sock->sk);  in nfc_llcp_sock_get_sn()
812 	return llcp_sock;  in nfc_llcp_sock_get_sn()
841 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_ui()  local
855 	llcp_sock = nfc_llcp_sock_get(local, dsap, LLCP_SAP_SDP);  in nfc_llcp_recv_ui()
856 	if (llcp_sock == NULL || llcp_sock->sk.sk_type != SOCK_DGRAM)  in nfc_llcp_recv_ui()
861 	if (!sock_queue_rcv_skb(&llcp_sock->sk, skb)) {  in nfc_llcp_recv_ui()
871 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_ui()
1027 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_hdlc()  local
1039 	llcp_sock = nfc_llcp_sock_get(local, dsap, ssap);  in nfc_llcp_recv_hdlc()
1040 	if (llcp_sock == NULL) {  in nfc_llcp_recv_hdlc()
1045 	sk = &llcp_sock->sk;  in nfc_llcp_recv_hdlc()
1049 		nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_hdlc()
1054 		pr_debug("I frame, queueing on %p\n", &llcp_sock->sk);  in nfc_llcp_recv_hdlc()
1056 		if (ns == llcp_sock->recv_n)  in nfc_llcp_recv_hdlc()
1057 			llcp_sock->recv_n = (llcp_sock->recv_n + 1) % 16;  in nfc_llcp_recv_hdlc()
1062 		if (!sock_queue_rcv_skb(&llcp_sock->sk, skb)) {  in nfc_llcp_recv_hdlc()
1074 	if (llcp_sock->send_ack_n != nr) {  in nfc_llcp_recv_hdlc()
1078 		llcp_sock->send_ack_n = nr;  in nfc_llcp_recv_hdlc()
1081 		skb_queue_walk_safe(&llcp_sock->tx_pending_queue, s, tmp) {  in nfc_llcp_recv_hdlc()
1084 			skb_unlink(s, &llcp_sock->tx_pending_queue);  in nfc_llcp_recv_hdlc()
1092 		skb_queue_reverse_walk_safe(&llcp_sock->tx_pending_queue,  in nfc_llcp_recv_hdlc()
1094 			skb_unlink(s, &llcp_sock->tx_pending_queue);  in nfc_llcp_recv_hdlc()
1100 		llcp_sock->remote_ready = true;  in nfc_llcp_recv_hdlc()
1102 		llcp_sock->remote_ready = false;  in nfc_llcp_recv_hdlc()
1104 	if (nfc_llcp_queue_i_frames(llcp_sock) == 0 && ptype == LLCP_PDU_I)  in nfc_llcp_recv_hdlc()
1105 		nfc_llcp_send_rr(llcp_sock);  in nfc_llcp_recv_hdlc()
1108 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_hdlc()
1114 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_disc()  local
1127 	llcp_sock = nfc_llcp_sock_get(local, dsap, ssap);  in nfc_llcp_recv_disc()
1128 	if (llcp_sock == NULL) {  in nfc_llcp_recv_disc()
1133 	sk = &llcp_sock->sk;  in nfc_llcp_recv_disc()
1136 	nfc_llcp_socket_purge(llcp_sock);  in nfc_llcp_recv_disc()
1140 		nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_disc()
1152 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_disc()
1157 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_cc()  local
1164 	llcp_sock = nfc_llcp_connecting_sock_get(local, dsap);  in nfc_llcp_recv_cc()
1165 	if (llcp_sock == NULL) {  in nfc_llcp_recv_cc()
1172 	sk = &llcp_sock->sk;  in nfc_llcp_recv_cc()
1177 	llcp_sock->dsap = ssap;  in nfc_llcp_recv_cc()
1179 	nfc_llcp_parse_connection_tlv(llcp_sock, &skb->data[LLCP_HEADER_SIZE],  in nfc_llcp_recv_cc()
1185 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_cc()
1190 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_dm()  local
1203 		llcp_sock = nfc_llcp_connecting_sock_get(local, dsap);  in nfc_llcp_recv_dm()
1207 		llcp_sock = nfc_llcp_sock_get(local, dsap, ssap);  in nfc_llcp_recv_dm()
1211 	if (llcp_sock == NULL) {  in nfc_llcp_recv_dm()
1216 	sk = &llcp_sock->sk;  in nfc_llcp_recv_dm()
1222 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_dm()
1228 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_snl()  local
1272 			llcp_sock = nfc_llcp_sock_from_sn(local, service_name,  in nfc_llcp_recv_snl()
1274 			if (!llcp_sock) {  in nfc_llcp_recv_snl()
1284 			if (llcp_sock->ssap == LLCP_SDP_UNBOUND) {  in nfc_llcp_recv_snl()
1302 				llcp_sock->ssap = sap;  in nfc_llcp_recv_snl()
1303 				llcp_sock->reserved_ssap = sap;  in nfc_llcp_recv_snl()
1305 				sap = llcp_sock->ssap;  in nfc_llcp_recv_snl()
1308 			pr_debug("%p %d\n", llcp_sock, sap);  in nfc_llcp_recv_snl()