158 	unsigned int flags = inet->cmsg_flags;  in ip_cmsg_recv_offset()
528 		if (inet_sk(sk)->cmsg_flags)  in ip_recv_error()
662 			inet->cmsg_flags |= IP_CMSG_PKTINFO;  in do_ip_setsockopt()
664 			inet->cmsg_flags &= ~IP_CMSG_PKTINFO;  in do_ip_setsockopt()
668 			inet->cmsg_flags |=  IP_CMSG_TTL;  in do_ip_setsockopt()
670 			inet->cmsg_flags &= ~IP_CMSG_TTL;  in do_ip_setsockopt()
674 			inet->cmsg_flags |=  IP_CMSG_TOS;  in do_ip_setsockopt()
676 			inet->cmsg_flags &= ~IP_CMSG_TOS;  in do_ip_setsockopt()
680 			inet->cmsg_flags |=  IP_CMSG_RECVOPTS;  in do_ip_setsockopt()
682 			inet->cmsg_flags &= ~IP_CMSG_RECVOPTS;  in do_ip_setsockopt()
686 			inet->cmsg_flags |= IP_CMSG_RETOPTS;  in do_ip_setsockopt()
688 			inet->cmsg_flags &= ~IP_CMSG_RETOPTS;  in do_ip_setsockopt()
692 			inet->cmsg_flags |= IP_CMSG_PASSSEC;  in do_ip_setsockopt()
694 			inet->cmsg_flags &= ~IP_CMSG_PASSSEC;  in do_ip_setsockopt()
698 			inet->cmsg_flags |= IP_CMSG_ORIGDSTADDR;  in do_ip_setsockopt()
700 			inet->cmsg_flags &= ~IP_CMSG_ORIGDSTADDR;  in do_ip_setsockopt()
704 			if (!(inet->cmsg_flags & IP_CMSG_CHECKSUM)) {  in do_ip_setsockopt()
706 				inet->cmsg_flags |= IP_CMSG_CHECKSUM;  in do_ip_setsockopt()
709 			if (inet->cmsg_flags & IP_CMSG_CHECKSUM) {  in do_ip_setsockopt()
711 				inet->cmsg_flags &= ~IP_CMSG_CHECKSUM;  in do_ip_setsockopt()
1183 	bool prepare = (inet_sk(sk)->cmsg_flags & IP_CMSG_PKTINFO) ||  in ipv4_pktinfo_prepare()
1318 		val = (inet->cmsg_flags & IP_CMSG_PKTINFO) != 0;  in do_ip_getsockopt()
1321 		val = (inet->cmsg_flags & IP_CMSG_TTL) != 0;  in do_ip_getsockopt()
1324 		val = (inet->cmsg_flags & IP_CMSG_TOS) != 0;  in do_ip_getsockopt()
1327 		val = (inet->cmsg_flags & IP_CMSG_RECVOPTS) != 0;  in do_ip_getsockopt()
1330 		val = (inet->cmsg_flags & IP_CMSG_RETOPTS) != 0;  in do_ip_getsockopt()
1333 		val = (inet->cmsg_flags & IP_CMSG_PASSSEC) != 0;  in do_ip_getsockopt()
1336 		val = (inet->cmsg_flags & IP_CMSG_ORIGDSTADDR) != 0;  in do_ip_getsockopt()
1339 		val = (inet->cmsg_flags & IP_CMSG_CHECKSUM) != 0;  in do_ip_getsockopt()
1450 		if (inet->cmsg_flags & IP_CMSG_PKTINFO) {  in do_ip_getsockopt()
1458 		if (inet->cmsg_flags & IP_CMSG_TTL) {  in do_ip_getsockopt()
1462 		if (inet->cmsg_flags & IP_CMSG_TOS) {  in do_ip_getsockopt()