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-rw-r--r--net/bluetooth/Kconfig11
-rw-r--r--net/bluetooth/l2cap_core.c2
2 files changed, 12 insertions, 1 deletions
diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
index ae3bdc6dfc92..da7cac0a1b71 100644
--- a/net/bluetooth/Kconfig
+++ b/net/bluetooth/Kconfig
@@ -78,6 +78,17 @@ config BT_LE
Bluetooth Low Energy includes support low-energy physical
layer available with Bluetooth version 4.0 or later.
+config BT_LE_L2CAP_ECRED
+ bool "Bluetooth L2CAP Enhanced Credit Flow Control"
+ depends on BT_LE
+ default y
+ help
+ Bluetooth Low Energy L2CAP Enhanced Credit Flow Control available with
+ Bluetooth version 5.2 or later.
+
+ This can be overridden by passing bluetooth.enable_ecred=[1|0]
+ on the kernel commandline.
+
config BT_6LOWPAN
tristate "Bluetooth 6LoWPAN support"
depends on BT_LE && 6LOWPAN
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 9fdede5fe71c..a3e0dc6a6e73 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -45,7 +45,7 @@
#define LE_FLOWCTL_MAX_CREDITS 65535
bool disable_ertm;
-bool enable_ecred;
+bool enable_ecred = IS_ENABLED(CONFIG_BT_LE_L2CAP_ECRED);
static u32 l2cap_feat_mask = L2CAP_FEAT_FIXED_CHAN | L2CAP_FEAT_UCD;