Merge "stack::l2cap Cleanly define tL2CAP_CONN" into main

/* Define the L2CAP connection result codes */

enum tL2CAP_CONN : uint16_t {

  L2CAP_CONN_OK = 0,

  L2CAP_CONN_PENDING = 1,

  L2CAP_CONN_NO_PSM = 2,

  L2CAP_CONN_SECURITY_BLOCK = 3,

  L2CAP_CONN_NO_RESOURCES = 4,

  L2CAP_CONN_OK = 0x0000,

  L2CAP_CONN_PENDING = 0x0001,

  L2CAP_CONN_NO_PSM = 0x0002,

  L2CAP_CONN_SECURITY_BLOCK = 0x0003,

  L2CAP_CONN_NO_RESOURCES = 0x0004,

  L2CAP_CONN_TIMEOUT = 0xEEEE,

  /* Generic L2CAP conn failure reasons */

  L2CAP_CONN_OTHER_ERROR = L2CAP_CONN_INTERNAL_MASK,

  L2CAP_CONN_ACL_CONNECTION_FAILED = L2CAP_CONN_INTERNAL_MASK + 1,

  L2CAP_CONN_CLIENT_SECURITY_CLEARANCE_FAILED = L2CAP_CONN_INTERNAL_MASK + 2,

  L2CAP_CONN_NO_LINK = L2CAP_CONN_INTERNAL_MASK + 3,

  L2CAP_CONN_CANCEL = L2CAP_CONN_INTERNAL_MASK + 4, /* L2CAP connection cancelled */

  L2CAP_CONN_OTHER_ERROR = 0xF000,

  L2CAP_CONN_ACL_CONNECTION_FAILED = 0xF001,

  L2CAP_CONN_CLIENT_SECURITY_CLEARANCE_FAILED = 0xF002,

  L2CAP_CONN_NO_LINK = 0xF003,

  L2CAP_CONN_CANCEL = 0xF004, /* L2CAP connection cancelled */

  /* For LE result codes converted to L2CAP conn failure code */

  L2CAP_CONN_INSUFFICIENT_AUTHENTICATION =

          L2CAP_CONN_LE_MASK + L2CAP_LE_RESULT_INSUFFICIENT_AUTHENTICATION,

  L2CAP_CONN_INSUFFICIENT_AUTHORIZATION =

          L2CAP_CONN_LE_MASK + L2CAP_LE_RESULT_INSUFFICIENT_AUTHORIZATION,

  L2CAP_CONN_INSUFFICIENT_ENCRYP_KEY_SIZE =

          L2CAP_CONN_LE_MASK + L2CAP_LE_RESULT_INSUFFICIENT_ENCRYP_KEY_SIZE,

  L2CAP_CONN_INSUFFICIENT_ENCRYP = L2CAP_CONN_LE_MASK + L2CAP_LE_RESULT_INSUFFICIENT_ENCRYP,

  L2CAP_CONN_INVALID_SOURCE_CID = L2CAP_CONN_LE_MASK + L2CAP_LE_RESULT_INVALID_SOURCE_CID,

  L2CAP_CONN_SOURCE_CID_ALREADY_ALLOCATED =

          L2CAP_CONN_LE_MASK + L2CAP_LE_RESULT_SOURCE_CID_ALREADY_ALLOCATED,

  L2CAP_CONN_UNACCEPTABLE_PARAMETERS = L2CAP_CONN_LE_MASK + L2CAP_LE_RESULT_UNACCEPTABLE_PARAMETERS,

  L2CAP_CONN_INVALID_PARAMETERS = L2CAP_CONN_LE_MASK + L2CAP_LE_RESULT_INVALID_PARAMETERS,

  L2CAP_CONN_INSUFFICIENT_AUTHENTICATION = 0xFF05,

  L2CAP_CONN_INSUFFICIENT_AUTHORIZATION = 0xFF06,

  L2CAP_CONN_INSUFFICIENT_ENCRYP_KEY_SIZE = 0xFF07,

  L2CAP_CONN_INSUFFICIENT_ENCRYP = 0xFF08,

  L2CAP_CONN_INVALID_SOURCE_CID = 0xFF09,

  L2CAP_CONN_SOURCE_CID_ALREADY_ALLOCATED = 0xFF0A,

  L2CAP_CONN_UNACCEPTABLE_PARAMETERS = 0xFF0B,

  L2CAP_CONN_INVALID_PARAMETERS = 0xFF0C,

};

inline std::string l2cap_result_code_text(const tL2CAP_CONN& result) {