ATT MTU Size

Macros
#define	ATT_MAX_MTU_SIZE   (255-L2CAP_HDR_SIZE)
	Maximum ATT MTU size.
#define	ATT_MTU_SIZE   L2CAP_MTU_SIZE
	Minimum ATT MTU size.

Detailed Description

The Exchanging MTU Size is defined as the maximum size of any packet transmitted between a client and a server. A higher layer specification defines the default ATT MTU value. The ATT MTU value should be within the range 23 to 251 inclusive. Refer to ble_user_config.h for the device-specific maximum MTU value.