88 	struct sr6_tlv_hmac *tlv;  in seg6_get_tlv_hmac()  local
96 	tlv = (struct sr6_tlv_hmac *)  in seg6_get_tlv_hmac()
99 	if (tlv->tlvhdr.type != SR6_TLV_HMAC || tlv->tlvhdr.len != 38)  in seg6_get_tlv_hmac()
102 	return tlv;  in seg6_get_tlv_hmac()
243 	struct sr6_tlv_hmac *tlv;  in seg6_hmac_validate_skb()  local
251 	tlv = seg6_get_tlv_hmac(srh);  in seg6_hmac_validate_skb()
254 	if (idev->cnf.seg6_require_hmac > 0 && !tlv)  in seg6_hmac_validate_skb()
262 	if (idev->cnf.seg6_require_hmac == 0 && !tlv)  in seg6_hmac_validate_skb()
267 	hinfo = seg6_hmac_info_lookup(net, be32_to_cpu(tlv->hmackeyid));  in seg6_hmac_validate_skb()
274 	if (memcmp(hmac_output, tlv->hmac, SEG6_HMAC_FIELD_LEN) != 0)  in seg6_hmac_validate_skb()
331 	struct sr6_tlv_hmac *tlv;  in seg6_push_hmac()  local
334 	tlv = seg6_get_tlv_hmac(srh);  in seg6_push_hmac()
335 	if (!tlv)  in seg6_push_hmac()
340 	hinfo = seg6_hmac_info_lookup(net, be32_to_cpu(tlv->hmackeyid));  in seg6_push_hmac()
344 	memset(tlv->hmac, 0, SEG6_HMAC_FIELD_LEN);  in seg6_push_hmac()
345 	err = seg6_hmac_compute(hinfo, srh, saddr, tlv->hmac);  in seg6_push_hmac()