Bluetooth: Always compile SCO and L2CAP in Bluetooth Core
The handling of SCO audio links and the L2CAP protocol are essential to any system with Bluetooth thus are always compiled in from now on. Signed-off-by: Ulisses Furquim <ulisses@profusion.mobi> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Ulisses Furquim
Gustavo F. Padovan
parent
f2d64f6aa6
commit
f1e91e1640
|
|
@ -250,32 +250,10 @@ extern void bt_sysfs_cleanup(void);
|
|||
|
||||
extern struct dentry *bt_debugfs;
|
||||
|
||||
#ifdef CONFIG_BT_L2CAP
|
||||
int l2cap_init(void);
|
||||
void l2cap_exit(void);
|
||||
#else
|
||||
static inline int l2cap_init(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline void l2cap_exit(void)
|
||||
{
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_BT_SCO
|
||||
int sco_init(void);
|
||||
void sco_exit(void);
|
||||
#else
|
||||
static inline int sco_init(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline void sco_exit(void)
|
||||
{
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __BLUETOOTH_H */
|
||||
|
|
|
|||
|
|
@ -6,7 +6,11 @@ menuconfig BT
|
|||
tristate "Bluetooth subsystem support"
|
||||
depends on NET && !S390
|
||||
depends on RFKILL || !RFKILL
|
||||
select CRC16
|
||||
select CRYPTO
|
||||
select CRYPTO_BLKCIPHER
|
||||
select CRYPTO_AES
|
||||
select CRYPTO_ECB
|
||||
help
|
||||
Bluetooth is low-cost, low-power, short-range wireless technology.
|
||||
It was designed as a replacement for cables and other short-range
|
||||
|
|
@ -15,10 +19,12 @@ menuconfig BT
|
|||
Bluetooth can be found at <http://www.bluetooth.com/>.
|
||||
|
||||
Linux Bluetooth subsystem consist of several layers:
|
||||
Bluetooth Core (HCI device and connection manager, scheduler)
|
||||
Bluetooth Core
|
||||
HCI device and connection manager, scheduler
|
||||
SCO audio links
|
||||
L2CAP (Logical Link Control and Adaptation Protocol)
|
||||
SMP (Security Manager Protocol) on LE (Low Energy) links
|
||||
HCI Device drivers (Interface to the hardware)
|
||||
SCO Module (SCO audio links)
|
||||
L2CAP Module (Logical Link Control and Adaptation Protocol)
|
||||
RFCOMM Module (RFCOMM Protocol)
|
||||
BNEP Module (Bluetooth Network Encapsulation Protocol)
|
||||
CMTP Module (CAPI Message Transport Protocol)
|
||||
|
|
@ -33,31 +39,6 @@ menuconfig BT
|
|||
to Bluetooth kernel modules are provided in the BlueZ packages. For
|
||||
more information, see <http://www.bluez.org/>.
|
||||
|
||||
if BT != n
|
||||
|
||||
config BT_L2CAP
|
||||
bool "L2CAP protocol support"
|
||||
select CRC16
|
||||
select CRYPTO
|
||||
select CRYPTO_BLKCIPHER
|
||||
select CRYPTO_AES
|
||||
select CRYPTO_ECB
|
||||
help
|
||||
L2CAP (Logical Link Control and Adaptation Protocol) provides
|
||||
connection oriented and connection-less data transport. L2CAP
|
||||
support is required for most Bluetooth applications.
|
||||
|
||||
Also included is support for SMP (Security Manager Protocol) which
|
||||
is the security layer on top of LE (Low Energy) links.
|
||||
|
||||
config BT_SCO
|
||||
bool "SCO links support"
|
||||
help
|
||||
SCO link provides voice transport over Bluetooth. SCO support is
|
||||
required for voice applications like Headset and Audio.
|
||||
|
||||
endif
|
||||
|
||||
source "net/bluetooth/rfcomm/Kconfig"
|
||||
|
||||
source "net/bluetooth/bnep/Kconfig"
|
||||
|
|
|
|||
|
|
@ -8,6 +8,5 @@ obj-$(CONFIG_BT_BNEP) += bnep/
|
|||
obj-$(CONFIG_BT_CMTP) += cmtp/
|
||||
obj-$(CONFIG_BT_HIDP) += hidp/
|
||||
|
||||
bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o hci_sock.o hci_sysfs.o lib.o
|
||||
bluetooth-$(CONFIG_BT_L2CAP) += l2cap_core.o l2cap_sock.o smp.o
|
||||
bluetooth-$(CONFIG_BT_SCO) += sco.o
|
||||
bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o \
|
||||
hci_sock.o hci_sysfs.o l2cap_core.o l2cap_sock.o smp.o sco.o lib.o
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
config BT_BNEP
|
||||
tristate "BNEP protocol support"
|
||||
depends on BT && BT_L2CAP
|
||||
depends on BT
|
||||
select CRC32
|
||||
help
|
||||
BNEP (Bluetooth Network Encapsulation Protocol) is Ethernet
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
config BT_CMTP
|
||||
tristate "CMTP protocol support"
|
||||
depends on BT && BT_L2CAP && ISDN_CAPI
|
||||
depends on BT && ISDN_CAPI
|
||||
help
|
||||
CMTP (CAPI Message Transport Protocol) is a transport layer
|
||||
for CAPI messages. CMTP is required for the Bluetooth Common
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
config BT_HIDP
|
||||
tristate "HIDP protocol support"
|
||||
depends on BT && BT_L2CAP && INPUT && HID_SUPPORT
|
||||
depends on BT && INPUT && HID_SUPPORT
|
||||
select HID
|
||||
help
|
||||
HIDP (Human Interface Device Protocol) is a transport layer
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
config BT_RFCOMM
|
||||
tristate "RFCOMM protocol support"
|
||||
depends on BT && BT_L2CAP
|
||||
depends on BT
|
||||
help
|
||||
RFCOMM provides connection oriented stream transport. RFCOMM
|
||||
support is required for Dialup Networking, OBEX and other Bluetooth
|
||||
|
|
|
|||
Loading…
Reference in New Issue