Merge pull request #121 from XavierChapron/xch/update-zephyr-sample

samples: smp_svr: zephyr: Update MTU Kconfig values
diff --git a/samples/smp_svr/zephyr/prj.conf b/samples/smp_svr/zephyr/prj.conf
index fe7fdcd..ce0551b 100644
--- a/samples/smp_svr/zephyr/prj.conf
+++ b/samples/smp_svr/zephyr/prj.conf
@@ -8,7 +8,8 @@
 CONFIG_BOOTLOADER_MCUBOOT=y
 
 # Allow for large Bluetooth data packets.
-CONFIG_BT_L2CAP_TX_MTU=260
+CONFIG_BT_L2CAP_TX_MTU=252
+CONFIG_BT_L2CAP_RX_MTU=252
 CONFIG_BT_RX_BUF_LEN=260
 
 # Enable the Bluetooth (unauthenticated) and shell mcumgr transports.
diff --git a/samples/smp_svr/zephyr/prj_tiny.conf b/samples/smp_svr/zephyr/prj_tiny.conf
index 9f526ba..c53800d 100644
--- a/samples/smp_svr/zephyr/prj_tiny.conf
+++ b/samples/smp_svr/zephyr/prj_tiny.conf
@@ -12,7 +12,8 @@
 CONFIG_BOOTLOADER_MCUBOOT=y
 
 # Allow for large Bluetooth data packets.
-CONFIG_BT_L2CAP_TX_MTU=260
+CONFIG_BT_L2CAP_TX_MTU=252
+CONFIG_BT_L2CAP_RX_MTU=252
 CONFIG_BT_RX_BUF_LEN=260
 
 # Enable the Bluetooth (unauthenticated) and UART mcumgr transports.