113 	unsigned flags = skb->sk->protinfo.af_inet.cmsg_flags;  in ip_cmsg_recv()
236 	if (!sk->protinfo.af_inet.recverr)  in ip_icmp_error()
266 	if (!sk->protinfo.af_inet.recverr)  in ip_local_error()
344 		if (sk->protinfo.af_inet.cmsg_flags)  in ip_recv_error()
438 			opt = xchg(&sk->protinfo.af_inet.opt, opt);  in ip_setsockopt()
445 				sk->protinfo.af_inet.cmsg_flags |= IP_CMSG_PKTINFO;  in ip_setsockopt()
447 				sk->protinfo.af_inet.cmsg_flags &= ~IP_CMSG_PKTINFO;  in ip_setsockopt()
451 				sk->protinfo.af_inet.cmsg_flags |=  IP_CMSG_TTL;  in ip_setsockopt()
453 				sk->protinfo.af_inet.cmsg_flags &= ~IP_CMSG_TTL;  in ip_setsockopt()
457 				sk->protinfo.af_inet.cmsg_flags |=  IP_CMSG_TOS;  in ip_setsockopt()
459 				sk->protinfo.af_inet.cmsg_flags &= ~IP_CMSG_TOS;  in ip_setsockopt()
463 				sk->protinfo.af_inet.cmsg_flags |=  IP_CMSG_RECVOPTS;  in ip_setsockopt()
465 				sk->protinfo.af_inet.cmsg_flags &= ~IP_CMSG_RECVOPTS;  in ip_setsockopt()
469 				sk->protinfo.af_inet.cmsg_flags |= IP_CMSG_RETOPTS;  in ip_setsockopt()
471 				sk->protinfo.af_inet.cmsg_flags &= ~IP_CMSG_RETOPTS;  in ip_setsockopt()
476 				val |= sk->protinfo.af_inet.tos & 3;  in ip_setsockopt()
483 			if (sk->protinfo.af_inet.tos != val) {  in ip_setsockopt()
484 				sk->protinfo.af_inet.tos=val;  in ip_setsockopt()
496 			sk->protinfo.af_inet.ttl=val;  in ip_setsockopt()
503 			sk->protinfo.af_inet.hdrincl=val?1:0;  in ip_setsockopt()
508 			sk->protinfo.af_inet.pmtudisc = val;  in ip_setsockopt()
511 			sk->protinfo.af_inet.recverr = !!val;  in ip_setsockopt()
524 			sk->protinfo.af_inet.mc_ttl=val;  in ip_setsockopt()
529 			sk->protinfo.af_inet.mc_loop = val ? 1 : 0;  in ip_setsockopt()
555 					sk->protinfo.af_inet.mc_index = 0;  in ip_setsockopt()
556 					sk->protinfo.af_inet.mc_addr  = 0;  in ip_setsockopt()
577 			sk->protinfo.af_inet.mc_index = mreq.imr_ifindex;  in ip_setsockopt()
578 			sk->protinfo.af_inet.mc_addr  = mreq.imr_address.s_addr;  in ip_setsockopt()
837 			sk->protinfo.af_inet.freebind = !!val;   in ip_setsockopt()
890 				if (sk->protinfo.af_inet.opt)  in ip_getsockopt()
891 					memcpy(optbuf, sk->protinfo.af_inet.opt,  in ip_getsockopt()
893 					       sk->protinfo.af_inet.opt->optlen);  in ip_getsockopt()
909 			val = (sk->protinfo.af_inet.cmsg_flags & IP_CMSG_PKTINFO) != 0;  in ip_getsockopt()
912 			val = (sk->protinfo.af_inet.cmsg_flags & IP_CMSG_TTL) != 0;  in ip_getsockopt()
915 			val = (sk->protinfo.af_inet.cmsg_flags & IP_CMSG_TOS) != 0;  in ip_getsockopt()
918 			val = (sk->protinfo.af_inet.cmsg_flags & IP_CMSG_RECVOPTS) != 0;  in ip_getsockopt()
921 			val = (sk->protinfo.af_inet.cmsg_flags & IP_CMSG_RETOPTS) != 0;  in ip_getsockopt()
924 			val=sk->protinfo.af_inet.tos;  in ip_getsockopt()
927 			val=sk->protinfo.af_inet.ttl;  in ip_getsockopt()
930 			val=sk->protinfo.af_inet.hdrincl;  in ip_getsockopt()
933 			val=sk->protinfo.af_inet.pmtudisc;  in ip_getsockopt()
951 			val=sk->protinfo.af_inet.recverr;  in ip_getsockopt()
954 			val=sk->protinfo.af_inet.mc_ttl;  in ip_getsockopt()
957 			val=sk->protinfo.af_inet.mc_loop;  in ip_getsockopt()
963 			addr.s_addr = sk->protinfo.af_inet.mc_addr;  in ip_getsockopt()
1021 			if (sk->protinfo.af_inet.cmsg_flags&IP_CMSG_PKTINFO) {  in ip_getsockopt()
1026 				info.ipi_ifindex = sk->protinfo.af_inet.mc_index;  in ip_getsockopt()
1029 			if (sk->protinfo.af_inet.cmsg_flags&IP_CMSG_TTL) {  in ip_getsockopt()
1030 				int hlim = sk->protinfo.af_inet.mc_ttl;  in ip_getsockopt()
1037 			val = sk->protinfo.af_inet.freebind;   in ip_getsockopt()