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Differential D2021 Diff 4133 sys/netgraph/bluetooth/include/ng_l2cap.h

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sys/netgraph/bluetooth/include/ng_l2cap.h

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* relative to the unit. So the total number of channels that unit can have * relative to the unit. So the total number of channels that unit can have
* open at the same time is 0xffff - 0x0040 = 0xffbf (65471). This number * open at the same time is 0xffff - 0x0040 = 0xffbf (65471). This number
* does not depend on number of connections. * does not depend on number of connections.
*/ */
#define NG_L2CAP_NULL_CID 0x0000 /* DO NOT USE THIS CID */ #define NG_L2CAP_NULL_CID 0x0000 /* DO NOT USE THIS CID */
#define NG_L2CAP_SIGNAL_CID 0x0001 /* signaling channel ID */ #define NG_L2CAP_SIGNAL_CID 0x0001 /* signaling channel ID */
#define NG_L2CAP_CLT_CID 0x0002 /* connectionless channel ID */ #define NG_L2CAP_CLT_CID 0x0002 /* connectionless channel ID */
/* 0x0003 - 0x003f Reserved */ #define NG_L2CAP_A2MP_CID 0x0003
#define NG_L2CAP_ATT_CID 0x0004
#define NG_L2CAP_LESIGNAL_CID 0x0005
#define NG_L2CAP_SMP_CID 0x0006
/* 0x0007 - 0x003f Reserved */
#define NG_L2CAP_FIRST_CID 0x0040 /* dynamically alloc. (start) */ #define NG_L2CAP_FIRST_CID 0x0040 /* dynamically alloc. (start) */
#define NG_L2CAP_LAST_CID 0xffff /* dynamically alloc. (end) */ #define NG_L2CAP_LAST_CID 0xffff /* dynamically alloc. (end) */
#define NG_L2CAP_LELAST_CID 0x007f
/* L2CAP MTU */ /* L2CAP MTU */
#define NG_L2CAP_MTU_LE_MINIMAM 23
#define NG_L2CAP_MTU_MINIMUM 48 #define NG_L2CAP_MTU_MINIMUM 48
#define NG_L2CAP_MTU_DEFAULT 672 #define NG_L2CAP_MTU_DEFAULT 672
#define NG_L2CAP_MTU_MAXIMUM 0xffff #define NG_L2CAP_MTU_MAXIMUM 0xffff
/* L2CAP flush and link timeouts */ /* L2CAP flush and link timeouts */
#define NG_L2CAP_FLUSH_TIMO_DEFAULT 0xffff /* always retransmit */ #define NG_L2CAP_FLUSH_TIMO_DEFAULT 0xffff /* always retransmit */
#define NG_L2CAP_LINK_TIMO_DEFAULT 0xffff #define NG_L2CAP_LINK_TIMO_DEFAULT 0xffff
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typedef struct { typedef struct {
u_int16_t type; /* requested information type */ u_int16_t type; /* requested information type */
u_int16_t result; /* 0x00 - success */ u_int16_t result; /* 0x00 - success */
/* u_int8_t info[] -- info data (depends on type) /* u_int8_t info[] -- info data (depends on type)
* *
* NG_L2CAP_CONNLESS_MTU - 2 bytes connectionless MTU * NG_L2CAP_CONNLESS_MTU - 2 bytes connectionless MTU
*/ */
} __attribute__ ((packed)) ng_l2cap_info_rsp_cp; } __attribute__ ((packed)) ng_l2cap_info_rsp_cp;
typedef union { typedef union {
/* NG_L2CAP_CONNLESS_MTU */ /* NG_L2CAP_CONNLESS_MTU */
struct { struct {
u_int16_t mtu; u_int16_t mtu;
} __attribute__ ((packed)) mtu; } __attribute__ ((packed)) mtu;
} ng_l2cap_info_rsp_data_t; } ng_l2cap_info_rsp_data_t;
typedef ng_l2cap_info_rsp_data_t * ng_l2cap_info_rsp_data_p; typedef ng_l2cap_info_rsp_data_t * ng_l2cap_info_rsp_data_p;
#define NG_L2CAP_CMD_PARAM_UPDATE_REQUEST 0x12
typedef struct {
uint16_t interval_min;
uint16_t interval_max;
uint16_t slave_latency;
uint16_t timeout_mpl;
} __attribute__ ((packed)) ng_l2cap_param_update_req_cp;
#define NG_L2CAP_CMD_PARAM_UPDATE_RESPONSE 0x13
#define NG_L2CAP_UPDATE_PARAM_ACCEPT 0
#define NG_L2CAP_UPDATE_PARAM_REJECT 1
//typedef uint16_t update_response;
/************************************************************************** /**************************************************************************
************************************************************************** **************************************************************************
** Upper layer protocol interface. L2CA_xxx messages ** Upper layer protocol interface. L2CA_xxx messages
************************************************************************** **************************************************************************
**************************************************************************/ **************************************************************************/
/* /*
* NOTE! NOTE! NOTE! * NOTE! NOTE! NOTE!
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* it is somewhat similar. * it is somewhat similar.
*/ */
/* L2CA data packet header */ /* L2CA data packet header */
typedef struct { typedef struct {
u_int32_t token; /* token to use in L2CAP_L2CA_WRITE */ u_int32_t token; /* token to use in L2CAP_L2CA_WRITE */
u_int16_t length; /* length of the data */ u_int16_t length; /* length of the data */
u_int16_t lcid; /* local channel ID */ u_int16_t lcid; /* local channel ID */
uint16_t idtype;
} __attribute__ ((packed)) ng_l2cap_l2ca_hdr_t; } __attribute__ ((packed)) ng_l2cap_l2ca_hdr_t;
emaxUnsubmitted
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is adding idtype filed here backward compatible with older Bluetooth versions?

emax: is adding idtype filed here backward compatible with older Bluetooth versions?
takawataAuthorUnsubmitted
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I don't consider in-kernel compatibility.

takawata: I don't consider in-kernel compatibility.
#define NG_L2CAP_L2CA_IDTYPE_BREDR 0
#define NG_L2CAP_L2CA_IDTYPE_ATT 1
#define NG_L2CAP_L2CA_IDTYPE_LE 2
/* L2CA_Connect */ /* L2CA_Connect */
#define NGM_L2CAP_L2CA_CON 0x80 #define NGM_L2CAP_L2CA_CON 0x80
/* Upper -> L2CAP */ /* Upper -> L2CAP */
typedef struct { typedef struct {
u_int16_t psm; /* Protocol/Service Multiplexor */ u_int16_t psm; /* Protocol/Service Multiplexor */
bdaddr_t bdaddr; /* remote unit address */ bdaddr_t bdaddr; /* remote unit address */
uint8_t linktype;
uint8_t idtype;
} ng_l2cap_l2ca_con_ip; } ng_l2cap_l2ca_con_ip;
/* L2CAP -> Upper */ /* L2CAP -> Upper */
typedef struct { typedef struct {
u_int16_t lcid; /* local channel ID */ u_int16_t lcid; /* local channel ID */
uint16_t idtype; /*ID type*/
u_int16_t result; /* 0x00 - success */ u_int16_t result; /* 0x00 - success */
u_int16_t status; /* if result != 0x00 */ u_int16_t status; /* if result != 0x00 */
} ng_l2cap_l2ca_con_op; } ng_l2cap_l2ca_con_op;
/* L2CA_ConnectInd */ /* L2CA_ConnectInd */
#define NGM_L2CAP_L2CA_CON_IND 0x81 #define NGM_L2CAP_L2CA_CON_IND 0x81
/* L2CAP -> Upper */ /* L2CAP -> Upper */
typedef struct { typedef struct {
bdaddr_t bdaddr; /* remote unit address */ bdaddr_t bdaddr; /* remote unit address */
u_int16_t lcid; /* local channel ID */ u_int16_t lcid; /* local channel ID */
u_int16_t psm; /* Procotol/Service Multiplexor */ u_int16_t psm; /* Procotol/Service Multiplexor */
u_int8_t ident; /* indentifier */ u_int8_t ident; /* indentifier */
u_int8_t unused; /* place holder */ u_int8_t linktype; /* link type*/
} ng_l2cap_l2ca_con_ind_ip; } ng_l2cap_l2ca_con_ind_ip;
/* No output parameters */ /* No output parameters */
/* L2CA_ConnectRsp */ /* L2CA_ConnectRsp */
#define NGM_L2CAP_L2CA_CON_RSP 0x82 #define NGM_L2CAP_L2CA_CON_RSP 0x82
/* Upper -> L2CAP */ /* Upper -> L2CAP */
typedef struct { typedef struct {
bdaddr_t bdaddr; /* remote unit address */ bdaddr_t bdaddr; /* remote unit address */
u_int8_t ident; /* "ident" from L2CAP_ConnectInd event */ u_int8_t ident; /* "ident" from L2CAP_ConnectInd event */
u_int8_t unused; /* place holder */ u_int8_t linktype; /*link type */
u_int16_t lcid; /* local channel ID */ u_int16_t lcid; /* local channel ID */
u_int16_t result; /* 0x00 - success */ u_int16_t result; /* 0x00 - success */
u_int16_t status; /* if response != 0x00 */ u_int16_t status; /* if response != 0x00 */
} ng_l2cap_l2ca_con_rsp_ip; } ng_l2cap_l2ca_con_rsp_ip;
/* L2CAP -> Upper */ /* L2CAP -> Upper */
typedef struct { typedef struct {
u_int16_t result; /* 0x00 - success */ u_int16_t result; /* 0x00 - success */
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} ng_l2cap_l2ca_qos_ind_ip; } ng_l2cap_l2ca_qos_ind_ip;
/* No output parameters */ /* No output parameters */
/* L2CA_Disconnect */ /* L2CA_Disconnect */
#define NGM_L2CAP_L2CA_DISCON 0x87 #define NGM_L2CAP_L2CA_DISCON 0x87
/* Upper -> L2CAP */ /* Upper -> L2CAP */
typedef struct { typedef struct {
u_int16_t lcid; /* local channel ID */ u_int16_t lcid; /* local channel ID */
u_int16_t idtype;
} ng_l2cap_l2ca_discon_ip; } ng_l2cap_l2ca_discon_ip;
/* L2CAP -> Upper */ /* L2CAP -> Upper */
typedef struct { typedef struct {
u_int16_t result; /* 0x00 - sucsess */ u_int16_t result; /* 0x00 - sucsess */
} ng_l2cap_l2ca_discon_op; } ng_l2cap_l2ca_discon_op;
/* L2CA_DisconnectInd */ /* L2CA_DisconnectInd */
#define NGM_L2CAP_L2CA_DISCON_IND 0x88 #define NGM_L2CAP_L2CA_DISCON_IND 0x88
/* L2CAP -> Upper */ /* L2CAP -> Upper */
typedef ng_l2cap_l2ca_discon_ip ng_l2cap_l2ca_discon_ind_ip; typedef ng_l2cap_l2ca_discon_ip ng_l2cap_l2ca_discon_ind_ip;
/* No output parameters */ /* No output parameters */
/* L2CA_Write response */ /* L2CA_Write response */
#define NGM_L2CAP_L2CA_WRITE 0x89 #define NGM_L2CAP_L2CA_WRITE 0x89
/* No input parameters */ /* No input parameters */
/* L2CAP -> Upper */ /* L2CAP -> Upper */
typedef struct { typedef struct {
int result; /* result (0x00 - success) */ int result; /* result (0x00 - success) */
u_int16_t length; /* amount of data written */ u_int16_t length; /* amount of data written */
u_int16_t lcid; /* local channel ID */ u_int16_t lcid; /* local channel ID */
uint16_t idtype;
} ng_l2cap_l2ca_write_op; } ng_l2cap_l2ca_write_op;
/* L2CA_GroupCreate */ /* L2CA_GroupCreate */
#define NGM_L2CAP_L2CA_GRP_CREATE 0x8a #define NGM_L2CAP_L2CA_GRP_CREATE 0x8a
/* Upper -> L2CAP */ /* Upper -> L2CAP */
typedef struct { typedef struct {
u_int16_t psm; /* Protocol/Service Multiplexor */ u_int16_t psm; /* Protocol/Service Multiplexor */
} ng_l2cap_l2ca_grp_create_ip; } ng_l2cap_l2ca_grp_create_ip;
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} ng_l2cap_l2ca_ping_op; } ng_l2cap_l2ca_ping_op;
/* L2CA_GetInfo */ /* L2CA_GetInfo */
#define NGM_L2CAP_L2CA_GET_INFO 0x90 #define NGM_L2CAP_L2CA_GET_INFO 0x90
/* Upper -> L2CAP */ /* Upper -> L2CAP */
typedef struct { typedef struct {
bdaddr_t bdaddr; /* remote unit address */ bdaddr_t bdaddr; /* remote unit address */
u_int16_t info_type; /* info type */ u_int16_t info_type; /* info type */
uint8_t linktype;
uint8_t unused;
} ng_l2cap_l2ca_get_info_ip; } ng_l2cap_l2ca_get_info_ip;
/* L2CAP -> Upper */ /* L2CAP -> Upper */
typedef struct { typedef struct {
u_int16_t result; /* 0x00 - success */ u_int16_t result; /* 0x00 - success */
u_int16_t info_size; /* size of info data in bytes */ u_int16_t info_size; /* size of info data in bytes */
/* u_int8_t info_data[] -- info data */ /* u_int8_t info_data[] -- info data */
} ng_l2cap_l2ca_get_info_op; } ng_l2cap_l2ca_get_info_op;
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typedef u_int16_t ng_l2cap_node_flags_ep; typedef u_int16_t ng_l2cap_node_flags_ep;
/* Get/Set debug level (see levels above) */ /* Get/Set debug level (see levels above) */
#define NGM_L2CAP_NODE_GET_DEBUG 0x401 /* L2CAP -> User */ #define NGM_L2CAP_NODE_GET_DEBUG 0x401 /* L2CAP -> User */
#define NGM_L2CAP_NODE_SET_DEBUG 0x402 /* User -> L2CAP */ #define NGM_L2CAP_NODE_SET_DEBUG 0x402 /* User -> L2CAP */
typedef u_int16_t ng_l2cap_node_debug_ep; typedef u_int16_t ng_l2cap_node_debug_ep;
#define NGM_L2CAP_NODE_HOOK_INFO 0x409 /* L2CAP -> Upper */ #define NGM_L2CAP_NODE_HOOK_INFO 0x409 /* L2CAP -> Upper */
/* bdaddr_t bdaddr; -- local (source BDADDR) */ typedef struct ng_l2cap_node_hook_info_ep {
bdaddr_t addr;
}ng_l2cap_node_hook_info_ep;
emaxUnsubmitted
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struct name and type name are the same?

emax: struct name and type name are the same?
emaxUnsubmitted
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please do not use ng_l2cap_node_hook_info_ep as both struct name and type name.

emax: please do not use ng_l2cap_node_hook_info_ep as both struct name and type name.
takawataAuthorUnsubmitted
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Ok. Just define typedef name.

takawata: Ok. Just define typedef name.
#define NGM_L2CAP_NODE_GET_CON_LIST 0x40a /* L2CAP -> User */ #define NGM_L2CAP_NODE_GET_CON_LIST 0x40a /* L2CAP -> User */
typedef struct { typedef struct {
u_int32_t num_connections; /* number of connections */ u_int32_t num_connections; /* number of connections */
} ng_l2cap_node_con_list_ep; } ng_l2cap_node_con_list_ep;
/* Connection flags */ /* Connection flags */
#define NG_L2CAP_CON_TX (1 << 0) /* sending data */ #define NG_L2CAP_CON_TX (1 << 0) /* sending data */
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