Commit c23823a9 authored by Krishna T's avatar Krishna T Committed by Carles Cufi
Browse files

drivers: net: loopback: Make MTU configurable 



This is useful to test higher packet sizes to simulate L2
Ethernet/Wi-Fi.

Signed-off-by: default avatarKrishna T <krishna.t@nordicsemi.no>
parent a1195ae3

drivers/net/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -185,6 +185,12 @@ config NET_LOOPBACK_SIMULATE_PACKET_DROP 
	  Enable interface to have a controlable packet drop rate, only for

	  testing, should not be enabled for normal applications



config NET_LOOPBACK_MTU

	int "MTU for loopback interface"

	default 576

	help

	  This option sets the MTU for loopback interface.



module = NET_LOOPBACK

module-dep = LOG

module-str = Log level for network loopback driver

drivers/net/loopback.c

+1 −1
Original line number Diff line number Diff line
@@ -165,4 +165,4 @@ NET_DEVICE_INIT(loopback, "lo", 
		loopback_dev_init, NULL, NULL, NULL,

		CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,

		&loopback_api, DUMMY_L2,

		NET_L2_GET_CTX_TYPE(DUMMY_L2), 576);
 
		NET_L2_GET_CTX_TYPE(DUMMY_L2), CONFIG_NET_LOOPBACK_MTU);

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