sr6_tlv 12 include/uapi/linux/seg6_hmac.h struct sr6_tlv tlvhdr; sr6_tlv 49 net/ipv6/seg6.c struct sr6_tlv *tlv; sr6_tlv 55 net/ipv6/seg6.c tlv = (struct sr6_tlv *)((unsigned char *)srh + tlv_offset);