Bluetooth data buffer API. More...

#include <zephyr/types.h>
#include <zephyr/net/buf.h>
#include <zephyr/bluetooth/hci.h>
#include <zephyr/sys/util.h>

Data Structures
struct	bt_buf_data
	This is a base type for bt_buf user data. More...

Macros
#define	BT_BUF_RESERVE CONFIG_BT_HCI_RESERVE

#define	BT_BUF_SIZE(size) (BT_BUF_RESERVE + (size))

#define	BT_BUF_ACL_SIZE(size) BT_BUF_SIZE(BT_HCI_ACL_HDR_SIZE + (size))

#define	BT_BUF_EVT_SIZE(size) BT_BUF_SIZE(BT_HCI_EVT_HDR_SIZE + (size))

#define	BT_BUF_CMD_SIZE(size) BT_BUF_SIZE(BT_HCI_CMD_HDR_SIZE + (size))

#define	BT_BUF_ISO_SIZE(size)

#define	BT_BUF_ACL_RX_SIZE BT_BUF_ACL_SIZE(CONFIG_BT_BUF_ACL_RX_SIZE)

#define	BT_BUF_EVT_RX_SIZE BT_BUF_EVT_SIZE(CONFIG_BT_BUF_EVT_RX_SIZE)

#define	BT_BUF_ISO_RX_SIZE 0

#define	BT_BUF_ISO_RX_COUNT 0

#define	BT_BUF_RX_SIZE

#define	BT_BUF_RX_COUNT

#define	BT_BUF_CMD_TX_SIZE BT_BUF_CMD_SIZE(CONFIG_BT_BUF_CMD_TX_SIZE)

Enumerations
enum	bt_buf_type { BT_BUF_CMD , BT_BUF_EVT , BT_BUF_ACL_OUT , BT_BUF_ACL_IN , BT_BUF_ISO_OUT , BT_BUF_ISO_IN , BT_BUF_H4 }

Functions
struct net_buf *	bt_buf_get_rx (enum bt_buf_type type, k_timeout_t timeout)

struct net_buf *	bt_buf_get_tx (enum bt_buf_type type, k_timeout_t timeout, const void *data, size_t size)

struct net_buf *	bt_buf_get_cmd_complete (k_timeout_t timeout)

struct net_buf *	bt_buf_get_evt (uint8_t evt, bool discardable, k_timeout_t timeout)

static void	bt_buf_set_type (struct net_buf *buf, enum bt_buf_type type)

static enum bt_buf_type	bt_buf_get_type (struct net_buf *buf)

Detailed Description

Bluetooth data buffer API.

Data Structures