TPACKET_ALIGN     129 include/uapi/linux/if_packet.h #define TPACKET_HDRLEN		(TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll))
TPACKET_ALIGN     234 include/uapi/linux/if_packet.h #define TPACKET2_HDRLEN		(TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll))
TPACKET_ALIGN     235 include/uapi/linux/if_packet.h #define TPACKET3_HDRLEN		(TPACKET_ALIGN(sizeof(struct tpacket3_hdr)) + sizeof(struct sockaddr_ll))