IPV6_TCLASS_MASK 952 include/net/ipv6.h return ntohl(flowinfo & IPV6_TCLASS_MASK) >> IPV6_TCLASS_SHIFT; IPV6_TCLASS_MASK 1088 net/ipv6/ip6_gre.c fl6->flowlabel |= IPV6_TCLASS_MASK & p->flowinfo; IPV6_TCLASS_MASK 1437 net/ipv6/ip6_tunnel.c fl6->flowlabel |= IPV6_TCLASS_MASK & p->flowinfo;