^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) BNEP protocol definition for Linux Bluetooth stack (BlueZ).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #ifndef _BNEP_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define _BNEP_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/crc32.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <net/bluetooth/bluetooth.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) /* Limits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define BNEP_MAX_PROTO_FILTERS 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define BNEP_MAX_MULTICAST_FILTERS 20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /* UUIDs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define BNEP_BASE_UUID 0x0000000000001000800000805F9B34FB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define BNEP_UUID16 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define BNEP_UUID32 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define BNEP_UUID128 0x16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define BNEP_SVC_PANU 0x1115
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define BNEP_SVC_NAP 0x1116
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define BNEP_SVC_GN 0x1117
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) /* Packet types */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define BNEP_GENERAL 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define BNEP_CONTROL 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define BNEP_COMPRESSED 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define BNEP_COMPRESSED_SRC_ONLY 0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define BNEP_COMPRESSED_DST_ONLY 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /* Control types */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define BNEP_CMD_NOT_UNDERSTOOD 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define BNEP_SETUP_CONN_REQ 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define BNEP_SETUP_CONN_RSP 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define BNEP_FILTER_NET_TYPE_SET 0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define BNEP_FILTER_NET_TYPE_RSP 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define BNEP_FILTER_MULTI_ADDR_SET 0x05
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define BNEP_FILTER_MULTI_ADDR_RSP 0x06
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) /* Extension types */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define BNEP_EXT_CONTROL 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) /* Response messages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define BNEP_SUCCESS 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define BNEP_CONN_INVALID_DST 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define BNEP_CONN_INVALID_SRC 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define BNEP_CONN_INVALID_SVC 0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define BNEP_CONN_NOT_ALLOWED 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define BNEP_FILTER_UNSUPPORTED_REQ 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define BNEP_FILTER_INVALID_RANGE 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #define BNEP_FILTER_INVALID_MCADDR 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #define BNEP_FILTER_LIMIT_REACHED 0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #define BNEP_FILTER_DENIED_SECURITY 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) /* L2CAP settings */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define BNEP_MTU 1691
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define BNEP_PSM 0x0f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define BNEP_FLUSH_TO 0xffff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define BNEP_CONNECT_TO 15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define BNEP_FILTER_TO 15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) /* Headers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #define BNEP_TYPE_MASK 0x7f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #define BNEP_EXT_HEADER 0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) struct bnep_setup_conn_req {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) __u8 type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) __u8 ctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) __u8 uuid_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) __u8 service[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) struct bnep_set_filter_req {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) __u8 type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) __u8 ctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) __be16 len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) __u8 list[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) struct bnep_control_rsp {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) __u8 type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) __u8 ctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) __be16 resp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) struct bnep_ext_hdr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) __u8 type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) __u8 len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) __u8 data[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) /* BNEP ioctl defines */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #define BNEPCONNADD _IOW('B', 200, int)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #define BNEPCONNDEL _IOW('B', 201, int)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define BNEPGETCONNLIST _IOR('B', 210, int)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #define BNEPGETCONNINFO _IOR('B', 211, int)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #define BNEPGETSUPPFEAT _IOR('B', 212, int)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #define BNEP_SETUP_RESPONSE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #define BNEP_SETUP_RSP_SENT 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) struct bnep_connadd_req {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) int sock; /* Connected socket */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) __u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) __u16 role;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) char device[16]; /* Name of the Ethernet device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) struct bnep_conndel_req {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) __u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) __u8 dst[ETH_ALEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) struct bnep_conninfo {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) __u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) __u16 role;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) __u16 state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) __u8 dst[ETH_ALEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) char device[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) struct bnep_connlist_req {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) __u32 cnum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) struct bnep_conninfo __user *ci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) struct bnep_proto_filter {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) __u16 start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) __u16 end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) int bnep_del_connection(struct bnep_conndel_req *req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) int bnep_get_connlist(struct bnep_connlist_req *req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) int bnep_get_conninfo(struct bnep_conninfo *ci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) /* BNEP sessions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) struct bnep_session {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) struct list_head list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) unsigned int role;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) unsigned long state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) atomic_t terminate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) struct task_struct *task;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) struct ethhdr eh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) struct msghdr msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) struct bnep_proto_filter proto_filter[BNEP_MAX_PROTO_FILTERS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) unsigned long long mc_filter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) struct socket *sock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) struct net_device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) void bnep_net_setup(struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) int bnep_sock_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) void bnep_sock_cleanup(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) static inline int bnep_mc_hash(__u8 *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) return crc32_be(~0, addr, ETH_ALEN) >> 26;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) #endif
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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