frag_head 405 net/batman-adv/fragmentation.c struct batadv_frag_packet *frag_head, frag_head 409 net/batman-adv/fragmentation.c unsigned int header_size = sizeof(*frag_head); frag_head 424 net/batman-adv/fragmentation.c memcpy(skb_fragment->data, frag_head, header_size);