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@CHIP-RTOS C Library V2.06 - TCP/IP API


SetIfaceMTU

Set MTU (Maximum Transfer Unit) of a device interface.

int SetIfaceMTU ( IP_INTERFACE which_interface,
                  const void far *userIfaceHandle,
                  int mtu,
                  int *error );

Parameters

which_interface

Enumeration type:
  • II_ETHERNET = 0:   Ethernet
  • II_PPP_SERVER = 1:   PPP server
  • II_PPP_CLIENT = 2:   PPP client
  • II_USER_DEVICE = 3:   user device driver

userIfaceHandle

If which_interface is 3, this parameter is a pointer to user device handle.

mtu

Maximum Transfer Unit

error

Output parameter:  Failure code, 0 on success.

Return Value

0: success
-1: See reported error code.

RTOS API

This library function invokes a RTOS software interrupt. Refer to this RTOS API function's documentation for more details.

Supported since or modified in @CHIP-RTOS version

    SC12SC13SC11SC1x3
    V1.11V1.01V1.01V0.90

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