defconfig: r4: add IFB and CAKE

Author: frank-w

arch/arm64/configs/mt7988a_bpi-r4_defconfig

@@ -301,6 +301,7 @@ CONFIG_NET_SCHED=y
 CONFIG_NET_SCH_DEFAULT=y
 CONFIG_NET_SCH_FIFO=y
 CONFIG_NET_SCH_FQ_CODEL=y
+CONFIG_NET_SCH_CAKE=m
 CONFIG_NET_SOCK_MSG=y
 CONFIG_NET_VENDOR_3COM=y
 CONFIG_NET_VENDOR_8390=y
@@ -1152,6 +1153,7 @@ CONFIG_VLAN_8021Q_GVRP=y
 CONFIG_VLAN_8021Q_MVRP=y
 CONFIG_NET_L3_MASTER_DEV=y
 CONFIG_IPVLAN=m
+CONFIG_IFB=m
 CONFIG_MACVLAN=m
 CONFIG_NET_CLS_ACT=y
 # QoS and/or fair queueing