[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/net/nfc/llcp.h b/src/kernel/linux/v4.14/net/nfc/llcp.h
new file mode 100644
index 0000000..1f68724
--- /dev/null
+++ b/src/kernel/linux/v4.14/net/nfc/llcp.h
@@ -0,0 +1,266 @@
+/*
+ * Copyright (C) 2011 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+enum llcp_state {
+ LLCP_CONNECTED = 1, /* wait_for_packet() wants that */
+ LLCP_CONNECTING,
+ LLCP_DISCONNECTING,
+ LLCP_CLOSED,
+ LLCP_BOUND,
+ LLCP_LISTEN,
+};
+
+#define LLCP_DEFAULT_LTO 100
+#define LLCP_DEFAULT_RW 1
+#define LLCP_DEFAULT_MIU 128
+
+#define LLCP_MAX_LTO 0xff
+#define LLCP_MAX_RW 15
+#define LLCP_MAX_MIUX 0x7ff
+#define LLCP_MAX_MIU (LLCP_MAX_MIUX + 128)
+
+#define LLCP_WKS_NUM_SAP 16
+#define LLCP_SDP_NUM_SAP 16
+#define LLCP_LOCAL_NUM_SAP 32
+#define LLCP_LOCAL_SAP_OFFSET (LLCP_WKS_NUM_SAP + LLCP_SDP_NUM_SAP)
+#define LLCP_MAX_SAP (LLCP_WKS_NUM_SAP + LLCP_SDP_NUM_SAP + LLCP_LOCAL_NUM_SAP)
+#define LLCP_SDP_UNBOUND (LLCP_MAX_SAP + 1)
+
+struct nfc_llcp_sock;
+
+struct llcp_sock_list {
+ struct hlist_head head;
+ rwlock_t lock;
+};
+
+struct nfc_llcp_sdp_tlv {
+ u8 *tlv;
+ u8 tlv_len;
+
+ char *uri;
+ u8 tid;
+ u8 sap;
+
+ unsigned long time;
+
+ struct hlist_node node;
+};
+
+struct nfc_llcp_local {
+ struct list_head list;
+ struct nfc_dev *dev;
+
+ struct kref ref;
+
+ struct mutex sdp_lock;
+
+ struct timer_list link_timer;
+ struct sk_buff_head tx_queue;
+ struct work_struct tx_work;
+ struct work_struct rx_work;
+ struct sk_buff *rx_pending;
+ struct work_struct timeout_work;
+
+ u32 target_idx;
+ u8 rf_mode;
+ u8 comm_mode;
+ u8 lto;
+ u8 rw;
+ __be16 miux;
+ unsigned long local_wks; /* Well known services */
+ unsigned long local_sdp; /* Local services */
+ unsigned long local_sap; /* Local SAPs, not available for discovery */
+ atomic_t local_sdp_cnt[LLCP_SDP_NUM_SAP];
+
+ /* local */
+ u8 gb[NFC_MAX_GT_LEN];
+ u8 gb_len;
+
+ /* remote */
+ u8 remote_gb[NFC_MAX_GT_LEN];
+ u8 remote_gb_len;
+
+ u8 remote_version;
+ u16 remote_miu;
+ u16 remote_lto;
+ u8 remote_opt;
+ u16 remote_wks;
+
+ struct mutex sdreq_lock;
+ struct hlist_head pending_sdreqs;
+ struct timer_list sdreq_timer;
+ struct work_struct sdreq_timeout_work;
+ u8 sdreq_next_tid;
+
+ /* sockets array */
+ struct llcp_sock_list sockets;
+ struct llcp_sock_list connecting_sockets;
+ struct llcp_sock_list raw_sockets;
+};
+
+struct nfc_llcp_sock {
+ struct sock sk;
+ struct nfc_dev *dev;
+ struct nfc_llcp_local *local;
+ u32 target_idx;
+ u32 nfc_protocol;
+
+ /* Link parameters */
+ u8 ssap;
+ u8 dsap;
+ char *service_name;
+ size_t service_name_len;
+ u8 rw;
+ __be16 miux;
+
+
+ /* Remote link parameters */
+ u8 remote_rw;
+ u16 remote_miu;
+
+ /* Link variables */
+ u8 send_n;
+ u8 send_ack_n;
+ u8 recv_n;
+ u8 recv_ack_n;
+
+ /* Is the remote peer ready to receive */
+ u8 remote_ready;
+
+ /* Reserved source SAP */
+ u8 reserved_ssap;
+
+ struct sk_buff_head tx_queue;
+ struct sk_buff_head tx_pending_queue;
+
+ struct list_head accept_queue;
+ struct sock *parent;
+};
+
+struct nfc_llcp_ui_cb {
+ __u8 dsap;
+ __u8 ssap;
+};
+
+#define nfc_llcp_ui_skb_cb(__skb) ((struct nfc_llcp_ui_cb *)&((__skb)->cb[0]))
+
+#define nfc_llcp_sock(sk) ((struct nfc_llcp_sock *) (sk))
+#define nfc_llcp_dev(sk) (nfc_llcp_sock((sk))->dev)
+
+#define LLCP_HEADER_SIZE 2
+#define LLCP_SEQUENCE_SIZE 1
+#define LLCP_AGF_PDU_HEADER_SIZE 2
+
+/* LLCP versions: 1.1 is 1.0 plus SDP */
+#define LLCP_VERSION_10 0x10
+#define LLCP_VERSION_11 0x11
+
+/* LLCP PDU types */
+#define LLCP_PDU_SYMM 0x0
+#define LLCP_PDU_PAX 0x1
+#define LLCP_PDU_AGF 0x2
+#define LLCP_PDU_UI 0x3
+#define LLCP_PDU_CONNECT 0x4
+#define LLCP_PDU_DISC 0x5
+#define LLCP_PDU_CC 0x6
+#define LLCP_PDU_DM 0x7
+#define LLCP_PDU_FRMR 0x8
+#define LLCP_PDU_SNL 0x9
+#define LLCP_PDU_I 0xc
+#define LLCP_PDU_RR 0xd
+#define LLCP_PDU_RNR 0xe
+
+/* Parameters TLV types */
+#define LLCP_TLV_VERSION 0x1
+#define LLCP_TLV_MIUX 0x2
+#define LLCP_TLV_WKS 0x3
+#define LLCP_TLV_LTO 0x4
+#define LLCP_TLV_RW 0x5
+#define LLCP_TLV_SN 0x6
+#define LLCP_TLV_OPT 0x7
+#define LLCP_TLV_SDREQ 0x8
+#define LLCP_TLV_SDRES 0x9
+#define LLCP_TLV_MAX 0xa
+
+/* Well known LLCP SAP */
+#define LLCP_SAP_SDP 0x1
+#define LLCP_SAP_IP 0x2
+#define LLCP_SAP_OBEX 0x3
+#define LLCP_SAP_SNEP 0x4
+#define LLCP_SAP_MAX 0xff
+
+/* Disconnection reason code */
+#define LLCP_DM_DISC 0x00
+#define LLCP_DM_NOCONN 0x01
+#define LLCP_DM_NOBOUND 0x02
+#define LLCP_DM_REJ 0x03
+
+
+void nfc_llcp_sock_link(struct llcp_sock_list *l, struct sock *s);
+void nfc_llcp_sock_unlink(struct llcp_sock_list *l, struct sock *s);
+void nfc_llcp_socket_remote_param_init(struct nfc_llcp_sock *sock);
+struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev);
+struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local);
+int nfc_llcp_local_put(struct nfc_llcp_local *local);
+u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local,
+ struct nfc_llcp_sock *sock);
+u8 nfc_llcp_get_local_ssap(struct nfc_llcp_local *local);
+void nfc_llcp_put_ssap(struct nfc_llcp_local *local, u8 ssap);
+int nfc_llcp_queue_i_frames(struct nfc_llcp_sock *sock);
+void nfc_llcp_send_to_raw_sock(struct nfc_llcp_local *local,
+ struct sk_buff *skb, u8 direction);
+
+/* Sock API */
+struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp, int kern);
+void nfc_llcp_sock_free(struct nfc_llcp_sock *sock);
+void nfc_llcp_accept_unlink(struct sock *sk);
+void nfc_llcp_accept_enqueue(struct sock *parent, struct sock *sk);
+struct sock *nfc_llcp_accept_dequeue(struct sock *sk, struct socket *newsock);
+
+/* TLV API */
+int nfc_llcp_parse_gb_tlv(struct nfc_llcp_local *local,
+ u8 *tlv_array, u16 tlv_array_len);
+int nfc_llcp_parse_connection_tlv(struct nfc_llcp_sock *sock,
+ u8 *tlv_array, u16 tlv_array_len);
+
+/* Commands API */
+void nfc_llcp_recv(void *data, struct sk_buff *skb, int err);
+u8 *nfc_llcp_build_tlv(u8 type, u8 *value, u8 value_length, u8 *tlv_length);
+struct nfc_llcp_sdp_tlv *nfc_llcp_build_sdres_tlv(u8 tid, u8 sap);
+struct nfc_llcp_sdp_tlv *nfc_llcp_build_sdreq_tlv(u8 tid, char *uri,
+ size_t uri_len);
+void nfc_llcp_free_sdp_tlv(struct nfc_llcp_sdp_tlv *sdp);
+void nfc_llcp_free_sdp_tlv_list(struct hlist_head *sdp_head);
+void nfc_llcp_recv(void *data, struct sk_buff *skb, int err);
+int nfc_llcp_send_symm(struct nfc_dev *dev);
+int nfc_llcp_send_connect(struct nfc_llcp_sock *sock);
+int nfc_llcp_send_cc(struct nfc_llcp_sock *sock);
+int nfc_llcp_send_snl_sdres(struct nfc_llcp_local *local,
+ struct hlist_head *tlv_list, size_t tlvs_len);
+int nfc_llcp_send_snl_sdreq(struct nfc_llcp_local *local,
+ struct hlist_head *tlv_list, size_t tlvs_len);
+int nfc_llcp_send_dm(struct nfc_llcp_local *local, u8 ssap, u8 dsap, u8 reason);
+int nfc_llcp_send_disconnect(struct nfc_llcp_sock *sock);
+int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
+ struct msghdr *msg, size_t len);
+int nfc_llcp_send_ui_frame(struct nfc_llcp_sock *sock, u8 ssap, u8 dsap,
+ struct msghdr *msg, size_t len);
+int nfc_llcp_send_rr(struct nfc_llcp_sock *sock);
+
+/* Socket API */
+int __init nfc_llcp_sock_init(void);
+void nfc_llcp_sock_exit(void);