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()
762 				skb_queue_tail(&llcp_sock->tx_pending_queue,  in nfc_llcp_tx_work()
778 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_connecting_sock_get()  local
783 		llcp_sock = nfc_llcp_sock(sk);  in nfc_llcp_connecting_sock_get()
785 		if (llcp_sock->ssap == ssap) {  in nfc_llcp_connecting_sock_get()
786 			sock_hold(&llcp_sock->sk);  in nfc_llcp_connecting_sock_get()
791 	llcp_sock = NULL;  in nfc_llcp_connecting_sock_get()
796 	return llcp_sock;  in nfc_llcp_connecting_sock_get()
802 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_sock_get_sn()  local
804 	llcp_sock = nfc_llcp_sock_from_sn(local, sn, sn_len);  in nfc_llcp_sock_get_sn()
806 	if (llcp_sock == NULL)  in nfc_llcp_sock_get_sn()
809 	sock_hold(&llcp_sock->sk);  in nfc_llcp_sock_get_sn()
811 	return llcp_sock;  in nfc_llcp_sock_get_sn()
840 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_ui()  local
854 	llcp_sock = nfc_llcp_sock_get(local, dsap, LLCP_SAP_SDP);  in nfc_llcp_recv_ui()
855 	if (llcp_sock == NULL || llcp_sock->sk.sk_type != SOCK_DGRAM)  in nfc_llcp_recv_ui()
860 	if (!sock_queue_rcv_skb(&llcp_sock->sk, skb)) {  in nfc_llcp_recv_ui()
870 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_ui()
1026 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_hdlc()  local
1038 	llcp_sock = nfc_llcp_sock_get(local, dsap, ssap);  in nfc_llcp_recv_hdlc()
1039 	if (llcp_sock == NULL) {  in nfc_llcp_recv_hdlc()
1044 	sk = &llcp_sock->sk;  in nfc_llcp_recv_hdlc()
1048 		nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_hdlc()
1053 		pr_debug("I frame, queueing on %p\n", &llcp_sock->sk);  in nfc_llcp_recv_hdlc()
1055 		if (ns == llcp_sock->recv_n)  in nfc_llcp_recv_hdlc()
1056 			llcp_sock->recv_n = (llcp_sock->recv_n + 1) % 16;  in nfc_llcp_recv_hdlc()
1061 		if (!sock_queue_rcv_skb(&llcp_sock->sk, skb)) {  in nfc_llcp_recv_hdlc()
1073 	if (llcp_sock->send_ack_n != nr) {  in nfc_llcp_recv_hdlc()
1077 		llcp_sock->send_ack_n = nr;  in nfc_llcp_recv_hdlc()
1080 		skb_queue_walk_safe(&llcp_sock->tx_pending_queue, s, tmp) {  in nfc_llcp_recv_hdlc()
1083 			skb_unlink(s, &llcp_sock->tx_pending_queue);  in nfc_llcp_recv_hdlc()
1091 		skb_queue_reverse_walk_safe(&llcp_sock->tx_pending_queue,  in nfc_llcp_recv_hdlc()
1093 			skb_unlink(s, &llcp_sock->tx_pending_queue);  in nfc_llcp_recv_hdlc()
1099 		llcp_sock->remote_ready = true;  in nfc_llcp_recv_hdlc()
1101 		llcp_sock->remote_ready = false;  in nfc_llcp_recv_hdlc()
1103 	if (nfc_llcp_queue_i_frames(llcp_sock) == 0 && ptype == LLCP_PDU_I)  in nfc_llcp_recv_hdlc()
1104 		nfc_llcp_send_rr(llcp_sock);  in nfc_llcp_recv_hdlc()
1107 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_hdlc()
1113 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_disc()  local
1126 	llcp_sock = nfc_llcp_sock_get(local, dsap, ssap);  in nfc_llcp_recv_disc()
1127 	if (llcp_sock == NULL) {  in nfc_llcp_recv_disc()
1132 	sk = &llcp_sock->sk;  in nfc_llcp_recv_disc()
1135 	nfc_llcp_socket_purge(llcp_sock);  in nfc_llcp_recv_disc()
1139 		nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_disc()
1151 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_disc()
1156 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_cc()  local
1163 	llcp_sock = nfc_llcp_connecting_sock_get(local, dsap);  in nfc_llcp_recv_cc()
1164 	if (llcp_sock == NULL) {  in nfc_llcp_recv_cc()
1171 	sk = &llcp_sock->sk;  in nfc_llcp_recv_cc()
1176 	llcp_sock->dsap = ssap;  in nfc_llcp_recv_cc()
1178 	nfc_llcp_parse_connection_tlv(llcp_sock, &skb->data[LLCP_HEADER_SIZE],  in nfc_llcp_recv_cc()
1184 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_cc()
1189 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_dm()  local
1202 		llcp_sock = nfc_llcp_connecting_sock_get(local, dsap);  in nfc_llcp_recv_dm()
1206 		llcp_sock = nfc_llcp_sock_get(local, dsap, ssap);  in nfc_llcp_recv_dm()
1210 	if (llcp_sock == NULL) {  in nfc_llcp_recv_dm()
1215 	sk = &llcp_sock->sk;  in nfc_llcp_recv_dm()
1221 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_dm()
1227 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_snl()  local
1271 			llcp_sock = nfc_llcp_sock_from_sn(local, service_name,  in nfc_llcp_recv_snl()
1273 			if (!llcp_sock) {  in nfc_llcp_recv_snl()
1283 			if (llcp_sock->ssap == LLCP_SDP_UNBOUND) {  in nfc_llcp_recv_snl()
1301 				llcp_sock->ssap = sap;  in nfc_llcp_recv_snl()
1302 				llcp_sock->reserved_ssap = sap;  in nfc_llcp_recv_snl()
1304 				sap = llcp_sock->ssap;  in nfc_llcp_recv_snl()
1307 			pr_debug("%p %d\n", llcp_sock, sap);  in nfc_llcp_recv_snl()