diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig index 7de74635a110cbbecbaaddf31ac5d39708362397..b8c794b87523857b9a658526ebb92dd21b22dd57 100644 --- a/net/bluetooth/Kconfig +++ b/net/bluetooth/Kconfig @@ -91,4 +91,12 @@ config BT_SELFTEST_SMP Run test cases for SMP cryptographic functionality, including both legacy SMP as well as the Secure Connections features. +config BT_DEBUGFS + bool "Export Bluetooth internals in debugfs" + depends on BT && DEBUG_FS + default y + help + Provide extensive information about internal Bluetooth states + in debugfs. + source "drivers/bluetooth/Kconfig" diff --git a/net/bluetooth/Makefile b/net/bluetooth/Makefile index 8e96e30722668a8fa92663c1ee1ba17f2f74abd1..5d608799717e10d0043f3a61d8fad48c9217dc93 100644 --- a/net/bluetooth/Makefile +++ b/net/bluetooth/Makefile @@ -13,8 +13,9 @@ bluetooth_6lowpan-y := 6lowpan.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 \ - a2mp.o amp.o ecc.o hci_request.o hci_debugfs.o + a2mp.o amp.o ecc.o hci_request.o +bluetooth-$(CONFIG_BT_DEBUGFS) += hci_debugfs.o bluetooth-$(CONFIG_BT_SELFTEST) += selftest.o subdir-ccflags-y += -D__CHECK_ENDIAN__ diff --git a/net/bluetooth/hci_debugfs.h b/net/bluetooth/hci_debugfs.h index fb68efe083c55c9c05d1716c04f8b3d380a2eb78..4444dc8cedc21a6f8237e31adf337feefe477c11 100644 --- a/net/bluetooth/hci_debugfs.h +++ b/net/bluetooth/hci_debugfs.h @@ -20,7 +20,29 @@ SOFTWARE IS DISCLAIMED. */ +#if IS_ENABLED(CONFIG_BT_DEBUGFS) + void hci_debugfs_create_common(struct hci_dev *hdev); void hci_debugfs_create_bredr(struct hci_dev *hdev); void hci_debugfs_create_le(struct hci_dev *hdev); void hci_debugfs_create_conn(struct hci_conn *conn); + +#else + +static inline void hci_debugfs_create_common(struct hci_dev *hdev) +{ +} + +static inline void hci_debugfs_create_bredr(struct hci_dev *hdev) +{ +} + +static inline void hci_debugfs_create_le(struct hci_dev *hdev) +{ +} + +static inline void hci_debugfs_create_conn(struct hci_conn *conn) +{ +} + +#endif