stack::l2cap Conventionally name structs without typedef (6d4442d9) · Commits · e / os / android_packages_modules_Bluetooth

system/stack/include/l2c_api.h

+16 −17

Original line number	Diff line number	Diff line
		@@ -59,16 +59,16 @@ enum class tL2CAP_DW_RESULT : uint8_t {
		};

		/* Values for priority parameter to L2CA_SetAclPriority */
		typedef enum : uint8_t {
		enum tL2CAP_PRIORITY : uint8_t {
		L2CAP_PRIORITY_NORMAL = 0,
		L2CAP_PRIORITY_HIGH = 1,
		} tL2CAP_PRIORITY;
		};

		/* Values for priority parameter to L2CA_SetAclLatency */
		typedef enum : uint8_t {
		enum tL2CAP_LATENCY : uint8_t {
		L2CAP_LATENCY_NORMAL = 0,
		L2CAP_LATENCY_LOW = 1,
		} tL2CAP_LATENCY;
		};

		/* Values for priority parameter to L2CA_SetTxPriority */
		#define L2CAP_CHNL_PRIORITY_HIGH 0
		@@ -114,7 +114,7 @@ typedef uint8_t tL2CAP_CHNL_DATA_RATE;
		* Type Definitions
		****************************************************************************/

		typedef struct {
		struct tL2CAP_FCR_OPTS {
		#define L2CAP_FCR_BASIC_MODE 0x00
		#define L2CAP_FCR_ERTM_MODE 0x03
		#define L2CAP_FCR_LE_COC_MODE 0x05
		@@ -126,7 +126,7 @@ typedef struct {
		uint16_t rtrans_tout;
		uint16_t mon_tout;
		uint16_t mps;
		} tL2CAP_FCR_OPTS;
		};

		/* default options for ERTM mode */
		constexpr tL2CAP_FCR_OPTS kDefaultErtmOptions = {
		@@ -138,7 +138,7 @@ constexpr tL2CAP_FCR_OPTS kDefaultErtmOptions = {
		1010 /* MPS segment size */
		};

		typedef struct {
		struct FLOW_SPEC {
		uint8_t qos_flags; /* TBD */
		uint8_t service_type; /* see below */
		uint32_t token_rate; /* bytes/second */
		@@ -146,7 +146,7 @@ typedef struct {
		uint32_t peak_bandwidth; /* bytes/second */
		uint32_t latency; /* microseconds */
		uint32_t delay_variation; /* microseconds */
		} FLOW_SPEC;
		};

		/* Values for service_type */
		#define SVC_TYPE_BEST_EFFORT 1
		@@ -156,7 +156,7 @@ typedef struct {
		* parameters are optional, for each parameter there is a boolean to
		* use to signify its presence or absence.
		*/
		typedef struct {
		struct tL2CAP_CFG_INFO {
		uint16_t result; /* Only used in confirm messages */
		bool mtu_present;
		uint16_t mtu;
		@@ -171,7 +171,7 @@ typedef struct {
		bool ext_flow_spec_present;
		tHCI_EXT_FLOW_SPEC ext_flow_spec;
		uint16_t flags; /* bit 0: 0-no continuation, 1-continuation */
		} tL2CAP_CFG_INFO;
		};

		/* LE credit based L2CAP connection parameters */
		constexpr uint16_t L2CAP_LE_MIN_MTU = 23; // Minimum SDU size
		@@ -327,7 +327,7 @@ typedef void(tL2CA_CREDIT_BASED_RECONFIG_COMPLETED_CB)(
		* MUST be provided, with the exception of the "connect pending"
		* callback and "congestion status" callback.
		*/
		typedef struct {
		struct tL2CAP_APPL_INFO {
		tL2CA_CONNECT_IND_CB* pL2CA_ConnectInd_Cb;
		tL2CA_CONNECT_CFM_CB* pL2CA_ConnectCfm_Cb;
		tL2CA_CONFIG_IND_CB* pL2CA_ConfigInd_Cb;
		@@ -343,14 +343,14 @@ typedef struct {
		tL2CA_CREDIT_BASED_RECONFIG_COMPLETED_CB*
		pL2CA_CreditBasedReconfigCompleted_Cb;
		tL2CA_CREDIT_BASED_COLLISION_IND_CB* pL2CA_CreditBasedCollisionInd_Cb;
		} tL2CAP_APPL_INFO;
		};

		/* Define the structure that applications use to create or accept
		* connections with enhanced retransmission mode.
		*/
		typedef struct {
		struct tL2CAP_ERTM_INFO {
		uint8_t preferred_mode;
		} tL2CAP_ERTM_INFO;
		};

		/*****************************************************************************
		* External Function Declarations
		@@ -517,7 +517,6 @@ void L2CA_DeregisterLECoc(uint16_t psm);
		* Return value: true if peer is connected
		*
		******************************************************************************/

		[[nodiscard]] bool L2CA_ReconfigCreditBasedConnsReq(
		const RawAddress& bd_addr, std::vector<uint16_t>& lcids,
		tL2CAP_LE_CFG_INFO* p_cfg);
		@@ -751,7 +750,7 @@ typedef void(tL2CA_FIXED_CONGESTION_STATUS_CB)(const RawAddress&, bool);

		/* Fixed channel registration info (the callback addresses and channel config)
		*/
		typedef struct {
		struct tL2CAP_FIXED_CHNL_REG {
		tL2CA_FIXED_CHNL_CB* pL2CA_FixedConn_Cb;
		tL2CA_FIXED_DATA_CB* pL2CA_FixedData_Cb;
		tL2CA_FIXED_CONGESTION_STATUS_CB* pL2CA_FixedCong_Cb;
		@@ -759,7 +758,7 @@ typedef struct {
		uint16_t default_idle_tout;
		tL2CA_TX_COMPLETE_CB*
		pL2CA_FixedTxComplete_Cb; /* fixed channel tx complete callback */
		} tL2CAP_FIXED_CHNL_REG;
		};

		/*******************************************************************************
		*

system/stack/l2cap/l2c_int.h

+31 −32

Original line number	Diff line number	Diff line
		@@ -218,7 +218,7 @@ typedef enum : uint16_t {

		typedef uint8_t tL2C_BLE_FIXED_CHNLS_MASK;

		typedef struct {
		struct tL2C_FCRB {
		uint8_t next_tx_seq; /* Next sequence number to be Tx'ed */
		uint8_t last_rx_ack; /* Last sequence number ack'ed by the peer */
		uint8_t next_seq_expected; /* Next peer sequence number expected */
		@@ -244,10 +244,9 @@ typedef struct {

		alarm_t* ack_timer; /* Timer delaying RR */
		alarm_t* mon_retrans_timer; /* Timer Monitor or Retransmission */
		};

		} tL2C_FCRB;

		typedef struct {
		struct tL2C_RCB {
		bool in_use;
		bool log_packets;
		uint16_t psm;
		@@ -255,29 +254,31 @@ typedef struct {
		/* this is the real PSM that we need to connect to */
		tL2CAP_APPL_INFO api;
		tL2CAP_ERTM_INFO ertm_info;
		tL2CAP_LE_CFG_INFO coc_cfg;
		tL2CAP_LE_CFG_INFO coc_cfg{};
		uint16_t my_mtu;
		uint16_t required_remote_mtu;
		} tL2C_RCB;
		};

		#ifndef L2CAP_CBB_DEFAULT_DATA_RATE_BUFF_QUOTA
		#define L2CAP_CBB_DEFAULT_DATA_RATE_BUFF_QUOTA 100
		#endif

		typedef struct {
		struct tL2CAP_SEC_DATA {
		uint16_t psm;
		tBT_TRANSPORT transport;
		bool is_originator;
		tBTM_SEC_CALLBACK* p_callback;
		void* p_ref_data;
		} tL2CAP_SEC_DATA;
		};

		struct tL2C_LCB;

		/* Define a channel control block (CCB). There may be many channel control
		* blocks between the same two Bluetooth devices (i.e. on the same link).
		* Each CCB has unique local and remote CIDs. All channel control blocks on
		* the same physical link and are chained together.
		*/
		typedef struct t_l2c_ccb {
		struct tL2C_CCB {
		bool in_use; /* true when in use, false when not */
		tL2C_CHNL_STATE chnl_state; /* Channel state */
		tL2CAP_LE_CFG_INFO
		@@ -288,9 +289,9 @@ typedef struct t_l2c_ccb {
		segment or not */
		BT_HDR* ble_sdu; /* Buffer for storing unassembled sdu*/
		uint16_t ble_sdu_length; /* Length of unassembled sdu length*/
		struct t_l2c_ccb* p_next_ccb; /* Next CCB in the chain */
		struct t_l2c_ccb* p_prev_ccb; /* Previous CCB in the chain */
		struct t_l2c_linkcb* p_lcb; /* Link this CCB is assigned to */
		tL2C_CCB* p_next_ccb; /* Next CCB in the chain */
		tL2C_CCB* p_prev_ccb; /* Previous CCB in the chain */
		tL2C_LCB* p_lcb; /* Link this CCB is assigned to */

		uint16_t local_cid; /* Local CID */
		uint16_t remote_cid; /* Remote CID */
		@@ -368,16 +369,15 @@ typedef struct t_l2c_ccb {
		} rx, tx;
		} dropped;
		} metrics;

		} tL2C_CCB;
		};

		/***********************************************************************
		* Define a queue of linked CCBs.
		*/
		typedef struct {
		struct tL2C_CCB_Q {
		tL2C_CCB* p_first_ccb; /* The first channel in this queue */
		tL2C_CCB* p_last_ccb; /* The last channel in this queue */
		} tL2C_CCB_Q;
		};

		/* Round-Robin service for the same priority channels */
		#define L2CAP_NUM_CHNL_PRIORITY \
		@@ -393,14 +393,14 @@ typedef struct {
		* channel) is congested.
		*/

		typedef struct {
		struct tL2C_RR_SERV {
		tL2C_CCB* p_serve_ccb; /* current serving ccb within priority group */
		tL2C_CCB* p_first_ccb; /* first ccb of priority group */
		uint8_t num_ccb; /* number of channels in priority group */
		uint8_t quota; /* burst transmission quota */
		} tL2C_RR_SERV;
		};

		typedef enum : uint8_t {
		enum tCONN_UPDATE_MASK : uint8_t {
		/* disable update connection parameters */
		L2C_BLE_CONN_UPDATE_DISABLE = (1u << 0),
		/* new connection parameter to be set */
		@@ -409,12 +409,12 @@ typedef enum : uint8_t {
		L2C_BLE_UPDATE_PENDING = (1u << 2),
		/* not using default connection parameters */
		L2C_BLE_NOT_DEFAULT_PARAM = (1u << 3),
		} tCONN_UPDATE_MASK;
		};

		/* Define a link control block. There is one link control block between
		* this device and any other device (i.e. BD ADDR).
		*/
		typedef struct t_l2c_linkcb {
		struct tL2C_LCB {
		bool in_use; /* true when in use, false when not */
		tL2C_LINK_STATE link_state;

		@@ -428,7 +428,7 @@ typedef struct t_l2c_linkcb {

		private:
		uint16_t handle_; /* The handle used with LM */
		friend void l2cu_set_lcb_handle(struct t_l2c_linkcb& p_lcb, uint16_t handle);
		friend void l2cu_set_lcb_handle(tL2C_LCB& p_lcb, uint16_t handle);
		void SetHandle(uint16_t handle) { handle_ = handle; }

		public:
		@@ -577,11 +577,11 @@ typedef struct t_l2c_linkcb {
		}
		return cnt;
		}
		} tL2C_LCB;
		};

		/* Define the L2CAP control structure
		*/
		typedef struct {
		struct tL2C_CB {
		uint16_t controller_xmit_window; /* Total ACL window for all links */

		uint16_t round_robin_quota; /* Round-robin link quota */
		@@ -646,14 +646,13 @@ typedef struct {

		uint16_t le_dyn_psm; /* Next LE dynamic PSM value to try to assign */
		bool le_dyn_psm_assigned[LE_DYNAMIC_PSM_RANGE]; /* Table of assigned LE PSM */

		} tL2C_CB;
		};

		/* Define a structure that contains the information about a connection.
		* This structure is used to pass between functions, and not all the
		* fields will always be filled in.
		*/
		typedef struct {
		struct tL2C_CONN_INFO {
		RawAddress bd_addr; /* Remote BD address */
		uint8_t status; /* Connection status */
		uint16_t psm; /* PSM of the connection */
		@@ -662,23 +661,23 @@ typedef struct {
		uint16_t remote_cid; /* Remote CID */
		std::vector<uint16_t> lcids; /* Used when credit based is used*/
		uint16_t peer_mtu; /* Peer MTU */
		} tL2C_CONN_INFO;
		};

		typedef struct {
		struct tL2C_AVDT_CHANNEL_INFO {
		bool is_active; /* is channel active */
		uint16_t local_cid; /* Remote CID */
		tL2C_CCB* p_ccb; /* CCB */
		} tL2C_AVDT_CHANNEL_INFO;
		};

		typedef void(tL2C_FCR_MGMT_EVT_HDLR)(uint8_t, tL2C_CCB*);

		/* Necessary info for postponed TX completion callback
		*/
		typedef struct {
		struct tL2C_TX_COMPLETE_CB_INFO {
		uint16_t local_cid;
		uint16_t num_sdu;
		tL2CA_TX_COMPLETE_CB* cb;
		} tL2C_TX_COMPLETE_CB_INFO;
		};

		/* The offset in a buffer that L2CAP will use when building commands.
		*/

system/stack/l2cap/l2c_utils.cc

+1 −1

Original line number	Diff line number	Diff line
		@@ -106,7 +106,7 @@ tL2C_LCB* l2cu_allocate_lcb(const RawAddress& p_bd_addr, bool is_bonding,
		return (NULL);
		}

		void l2cu_set_lcb_handle(struct t_l2c_linkcb& p_lcb, uint16_t handle) {
		void l2cu_set_lcb_handle(tL2C_LCB& p_lcb, uint16_t handle) {
		if (p_lcb.Handle() != HCI_INVALID_HANDLE) {
		log::warn("Should not replace active handle:{} with new handle:{}",
		p_lcb.Handle(), handle);