sr_has_hmac 921 net/ipv6/exthdrs.c if (sr_has_hmac(sr_phdr)) { sr_has_hmac 93 net/ipv6/seg6_hmac.c if (!sr_has_hmac(srh)) sr_has_hmac 159 net/ipv6/seg6_iptunnel.c if (sr_has_hmac(isrh)) { sr_has_hmac 209 net/ipv6/seg6_iptunnel.c if (sr_has_hmac(isrh)) {