COMPARE_ETHER_HEADER(9) Network device support COMPARE_ETHER_HEADER(9)
NAME compare_ether_header - Compare two Ethernet headers
SYNOPSIS unsigned long compare_ether_header(const void * a, const void * b);
ARGUMENTS a Pointer to Ethernet header
b Pointer to Ethernet header
DESCRIPTION Compare two ethernet headers, returns 0 if equal. This assumes that the network header (i.e., IP header) is 4-byte aligned OR the platform can handle unaligned access. This is the case for all packets coming into netif_receive_skb or similar entry points.
COPYRIGHT Kernel Hackers Manual 2.6. April 2016 COMPARE_ETHER_HEADER(9)