158 	unsigned int flags = inet->cmsg_flags;  in ip_cmsg_recv_offset()
528 		if (inet_sk(sk)->cmsg_flags)  in ip_recv_error()
661 			inet->cmsg_flags |= IP_CMSG_PKTINFO;  in do_ip_setsockopt()
663 			inet->cmsg_flags &= ~IP_CMSG_PKTINFO;  in do_ip_setsockopt()
667 			inet->cmsg_flags |=  IP_CMSG_TTL;  in do_ip_setsockopt()
669 			inet->cmsg_flags &= ~IP_CMSG_TTL;  in do_ip_setsockopt()
673 			inet->cmsg_flags |=  IP_CMSG_TOS;  in do_ip_setsockopt()
675 			inet->cmsg_flags &= ~IP_CMSG_TOS;  in do_ip_setsockopt()
679 			inet->cmsg_flags |=  IP_CMSG_RECVOPTS;  in do_ip_setsockopt()
681 			inet->cmsg_flags &= ~IP_CMSG_RECVOPTS;  in do_ip_setsockopt()
685 			inet->cmsg_flags |= IP_CMSG_RETOPTS;  in do_ip_setsockopt()
687 			inet->cmsg_flags &= ~IP_CMSG_RETOPTS;  in do_ip_setsockopt()
691 			inet->cmsg_flags |= IP_CMSG_PASSSEC;  in do_ip_setsockopt()
693 			inet->cmsg_flags &= ~IP_CMSG_PASSSEC;  in do_ip_setsockopt()
697 			inet->cmsg_flags |= IP_CMSG_ORIGDSTADDR;  in do_ip_setsockopt()
699 			inet->cmsg_flags &= ~IP_CMSG_ORIGDSTADDR;  in do_ip_setsockopt()
703 			if (!(inet->cmsg_flags & IP_CMSG_CHECKSUM)) {  in do_ip_setsockopt()
705 				inet->cmsg_flags |= IP_CMSG_CHECKSUM;  in do_ip_setsockopt()
708 			if (inet->cmsg_flags & IP_CMSG_CHECKSUM) {  in do_ip_setsockopt()
710 				inet->cmsg_flags &= ~IP_CMSG_CHECKSUM;  in do_ip_setsockopt()
1179 	bool prepare = (inet_sk(sk)->cmsg_flags & IP_CMSG_PKTINFO) ||  in ipv4_pktinfo_prepare()
1301 		val = (inet->cmsg_flags & IP_CMSG_PKTINFO) != 0;  in do_ip_getsockopt()
1304 		val = (inet->cmsg_flags & IP_CMSG_TTL) != 0;  in do_ip_getsockopt()
1307 		val = (inet->cmsg_flags & IP_CMSG_TOS) != 0;  in do_ip_getsockopt()
1310 		val = (inet->cmsg_flags & IP_CMSG_RECVOPTS) != 0;  in do_ip_getsockopt()
1313 		val = (inet->cmsg_flags & IP_CMSG_RETOPTS) != 0;  in do_ip_getsockopt()
1316 		val = (inet->cmsg_flags & IP_CMSG_PASSSEC) != 0;  in do_ip_getsockopt()
1319 		val = (inet->cmsg_flags & IP_CMSG_ORIGDSTADDR) != 0;  in do_ip_getsockopt()
1322 		val = (inet->cmsg_flags & IP_CMSG_CHECKSUM) != 0;  in do_ip_getsockopt()
1434 		if (inet->cmsg_flags & IP_CMSG_PKTINFO) {  in do_ip_getsockopt()
1442 		if (inet->cmsg_flags & IP_CMSG_TTL) {  in do_ip_getsockopt()
1446 		if (inet->cmsg_flags & IP_CMSG_TOS) {  in do_ip_getsockopt()