71 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_socket_release()  local
78 		llcp_sock = nfc_llcp_sock(sk);  in nfc_llcp_socket_release()
82 		nfc_llcp_socket_purge(llcp_sock);  in nfc_llcp_socket_release()
85 			nfc_put_device(llcp_sock->dev);  in nfc_llcp_socket_release()
92 						 &llcp_sock->accept_queue,  in nfc_llcp_socket_release()
127 		llcp_sock = nfc_llcp_sock(sk);  in nfc_llcp_socket_release()
131 		nfc_llcp_socket_purge(llcp_sock);  in nfc_llcp_socket_release()
205 	struct nfc_llcp_sock *llcp_sock, *tmp_sock;  in nfc_llcp_sock_get()  local
214 	llcp_sock = NULL;  in nfc_llcp_sock_get()
220 			llcp_sock = tmp_sock;  in nfc_llcp_sock_get()
221 			sock_hold(&llcp_sock->sk);  in nfc_llcp_sock_get()
228 	return llcp_sock;  in nfc_llcp_sock_get()
364 	struct nfc_llcp_sock *llcp_sock, *tmp_sock;  in nfc_llcp_sock_from_sn()  local
373 	llcp_sock = NULL;  in nfc_llcp_sock_from_sn()
396 			llcp_sock = tmp_sock;  in nfc_llcp_sock_from_sn()
398 				sock_hold(&llcp_sock->sk);  in nfc_llcp_sock_from_sn()
405 	pr_debug("Found llcp sock %p\n", llcp_sock);  in nfc_llcp_sock_from_sn()
407 	return llcp_sock;  in nfc_llcp_sock_from_sn()
763 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_tx_work()  local
768 		llcp_sock = nfc_llcp_sock(sk);  in nfc_llcp_tx_work()
770 		if (llcp_sock == NULL && nfc_llcp_ptype(skb) == LLCP_PDU_I) {  in nfc_llcp_tx_work()
773 		} else if (llcp_sock && !llcp_sock->remote_ready) {  in nfc_llcp_tx_work()
802 				skb_queue_tail(&llcp_sock->tx_pending_queue,  in nfc_llcp_tx_work()
818 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_connecting_sock_get()  local
823 		llcp_sock = nfc_llcp_sock(sk);  in nfc_llcp_connecting_sock_get()
825 		if (llcp_sock->ssap == ssap) {  in nfc_llcp_connecting_sock_get()
826 			sock_hold(&llcp_sock->sk);  in nfc_llcp_connecting_sock_get()
831 	llcp_sock = NULL;  in nfc_llcp_connecting_sock_get()
836 	return llcp_sock;  in nfc_llcp_connecting_sock_get()
872 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_ui()  local
886 	llcp_sock = nfc_llcp_sock_get(local, dsap, LLCP_SAP_SDP);  in nfc_llcp_recv_ui()
887 	if (llcp_sock == NULL || llcp_sock->sk.sk_type != SOCK_DGRAM)  in nfc_llcp_recv_ui()
892 	if (!sock_queue_rcv_skb(&llcp_sock->sk, skb)) {  in nfc_llcp_recv_ui()
902 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_ui()
1067 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_hdlc()  local
1079 	llcp_sock = nfc_llcp_sock_get(local, dsap, ssap);  in nfc_llcp_recv_hdlc()
1080 	if (llcp_sock == NULL) {  in nfc_llcp_recv_hdlc()
1085 	sk = &llcp_sock->sk;  in nfc_llcp_recv_hdlc()
1089 		nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_hdlc()
1094 		pr_debug("I frame, queueing on %p\n", &llcp_sock->sk);  in nfc_llcp_recv_hdlc()
1096 		if (ns == llcp_sock->recv_n)  in nfc_llcp_recv_hdlc()
1097 			llcp_sock->recv_n = (llcp_sock->recv_n + 1) % 16;  in nfc_llcp_recv_hdlc()
1102 		if (!sock_queue_rcv_skb(&llcp_sock->sk, skb)) {  in nfc_llcp_recv_hdlc()
1114 	if (llcp_sock->send_ack_n != nr) {  in nfc_llcp_recv_hdlc()
1118 		llcp_sock->send_ack_n = nr;  in nfc_llcp_recv_hdlc()
1121 		skb_queue_walk_safe(&llcp_sock->tx_pending_queue, s, tmp) {  in nfc_llcp_recv_hdlc()
1124 			skb_unlink(s, &llcp_sock->tx_pending_queue);  in nfc_llcp_recv_hdlc()
1132 		skb_queue_reverse_walk_safe(&llcp_sock->tx_pending_queue,  in nfc_llcp_recv_hdlc()
1134 			skb_unlink(s, &llcp_sock->tx_pending_queue);  in nfc_llcp_recv_hdlc()
1140 		llcp_sock->remote_ready = true;  in nfc_llcp_recv_hdlc()
1142 		llcp_sock->remote_ready = false;  in nfc_llcp_recv_hdlc()
1144 	if (nfc_llcp_queue_i_frames(llcp_sock) == 0 && ptype == LLCP_PDU_I)  in nfc_llcp_recv_hdlc()
1145 		nfc_llcp_send_rr(llcp_sock);  in nfc_llcp_recv_hdlc()
1148 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_hdlc()
1154 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_disc()  local
1167 	llcp_sock = nfc_llcp_sock_get(local, dsap, ssap);  in nfc_llcp_recv_disc()
1168 	if (llcp_sock == NULL) {  in nfc_llcp_recv_disc()
1173 	sk = &llcp_sock->sk;  in nfc_llcp_recv_disc()
1176 	nfc_llcp_socket_purge(llcp_sock);  in nfc_llcp_recv_disc()
1180 		nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_disc()
1192 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_disc()
1198 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_cc()  local
1205 	llcp_sock = nfc_llcp_connecting_sock_get(local, dsap);  in nfc_llcp_recv_cc()
1206 	if (llcp_sock == NULL) {  in nfc_llcp_recv_cc()
1213 	sk = &llcp_sock->sk;  in nfc_llcp_recv_cc()
1218 	llcp_sock->dsap = ssap;  in nfc_llcp_recv_cc()
1220 	nfc_llcp_parse_connection_tlv(llcp_sock, &skb->data[LLCP_HEADER_SIZE],  in nfc_llcp_recv_cc()
1226 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_cc()
1232 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_dm()  local
1245 		llcp_sock = nfc_llcp_connecting_sock_get(local, dsap);  in nfc_llcp_recv_dm()
1249 		llcp_sock = nfc_llcp_sock_get(local, dsap, ssap);  in nfc_llcp_recv_dm()
1253 	if (llcp_sock == NULL) {  in nfc_llcp_recv_dm()
1258 	sk = &llcp_sock->sk;  in nfc_llcp_recv_dm()
1264 	nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_dm()
1270 	struct nfc_llcp_sock *llcp_sock;  in nfc_llcp_recv_snl()  local
1315 			llcp_sock = nfc_llcp_sock_from_sn(local, service_name,  in nfc_llcp_recv_snl()
1318 			if (!llcp_sock) {  in nfc_llcp_recv_snl()
1328 			if (llcp_sock->ssap == LLCP_SDP_UNBOUND) {  in nfc_llcp_recv_snl()
1337 					nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_snl()
1347 				llcp_sock->ssap = sap;  in nfc_llcp_recv_snl()
1348 				llcp_sock->reserved_ssap = sap;  in nfc_llcp_recv_snl()
1350 				sap = llcp_sock->ssap;  in nfc_llcp_recv_snl()
1353 			pr_debug("%p %d\n", llcp_sock, sap);  in nfc_llcp_recv_snl()
1355 			nfc_llcp_sock_put(llcp_sock);  in nfc_llcp_recv_snl()