IP_CMSG_TOS 490 net/ipv4/ip_sockglue.c inet->cmsg_flags |= IP_CMSG_TOS; IP_CMSG_TOS 492 net/ipv4/ip_sockglue.c inet->cmsg_flags &= ~IP_CMSG_TOS; IP_CMSG_TOS 1014 net/ipv4/ip_sockglue.c val = (inet->cmsg_flags & IP_CMSG_TOS) != 0;