ETH_GET_HEADLEN(9)                    Network device support                   ETH_GET_HEADLEN(9)



NAME
       eth_get_headlen - determine the length of header for an ethernet frame

SYNOPSIS
       u32 eth_get_headlen(void * data, unsigned int len);

ARGUMENTS
       data
           pointer to start of frame

       len
           total length of frame

DESCRIPTION
       Make a best effort attempt to pull the length for all of the headers for a given frame in
       a linear buffer.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                        ETH_GET_HEADLEN(9)