IP_CMSG_RECVOPTS 202 net/ipv4/ip_sockglue.c if (flags & IP_CMSG_RECVOPTS) { IP_CMSG_RECVOPTS 205 net/ipv4/ip_sockglue.c flags &= ~IP_CMSG_RECVOPTS; IP_CMSG_RECVOPTS 702 net/ipv4/ip_sockglue.c inet->cmsg_flags |= IP_CMSG_RECVOPTS; IP_CMSG_RECVOPTS 704 net/ipv4/ip_sockglue.c inet->cmsg_flags &= ~IP_CMSG_RECVOPTS; IP_CMSG_RECVOPTS 1370 net/ipv4/ip_sockglue.c val = (inet->cmsg_flags & IP_CMSG_RECVOPTS) != 0;