185 		int retv;  in do_ipv6_mcast_group_source()  local
188 		retv = ipv6_sock_mc_join_ssm(sk, greqs.gsr_interface,  in do_ipv6_mcast_group_source()
192 		if (retv && retv != -EADDRINUSE)  in do_ipv6_mcast_group_source()
193 			return retv;  in do_ipv6_mcast_group_source()
398 	int retv = -ENOPROTOOPT;  in do_ipv6_setsockopt()  local
442 					retv = -EBUSY;  in do_ipv6_setsockopt()
447 					retv = -EBUSY;  in do_ipv6_setsockopt()
455 				retv = -ENOTCONN;  in do_ipv6_setsockopt()
461 				retv = -EADDRNOTAVAIL;  in do_ipv6_setsockopt()
515 			retv = 0;  in do_ipv6_setsockopt()
525 		retv = 0;  in do_ipv6_setsockopt()
532 		retv = 0;  in do_ipv6_setsockopt()
539 		retv = 0;  in do_ipv6_setsockopt()
546 		retv = 0;  in do_ipv6_setsockopt()
553 		retv = 0;  in do_ipv6_setsockopt()
560 		retv = 0;  in do_ipv6_setsockopt()
567 		retv = 0;  in do_ipv6_setsockopt()
574 		retv = 0;  in do_ipv6_setsockopt()
581 		retv = 0;  in do_ipv6_setsockopt()
588 		retv = 0;  in do_ipv6_setsockopt()
595 		retv = 0;  in do_ipv6_setsockopt()
607 		retv = 0;  in do_ipv6_setsockopt()
614 		retv = 0;  in do_ipv6_setsockopt()
621 		retv = 0;  in do_ipv6_setsockopt()
628 		retv = 0;  in do_ipv6_setsockopt()
634 			retv = -EPERM;  in do_ipv6_setsockopt()
641 		retv = 0;  in do_ipv6_setsockopt()
649 		retv = 0;  in do_ipv6_setsockopt()
656 		retv = 0;  in do_ipv6_setsockopt()
663 		retv = ipv6_set_opt_hdr(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
677 			retv = -EFAULT;  in do_ipv6_setsockopt()
685 		retv = 0;  in do_ipv6_setsockopt()
706 		retv = -EINVAL;  in do_ipv6_setsockopt()
711 		retv = -ENOBUFS;  in do_ipv6_setsockopt()
718 		retv = -EFAULT;  in do_ipv6_setsockopt()
726 		retv = ip6_datagram_send_ctl(net, sk, &msg, &fl6, &ipc6);  in do_ipv6_setsockopt()
727 		if (retv)  in do_ipv6_setsockopt()
730 		retv = 0;  in do_ipv6_setsockopt()
745 		retv = 0;  in do_ipv6_setsockopt()
756 		retv = 0;  in do_ipv6_setsockopt()
765 		retv = 0;  in do_ipv6_setsockopt()
779 			retv = 0;  in do_ipv6_setsockopt()
784 		retv = -EADDRNOTAVAIL;  in do_ipv6_setsockopt()
789 		retv = -EINVAL;  in do_ipv6_setsockopt()
794 		retv = 0;  in do_ipv6_setsockopt()
813 				retv = -ENODEV;  in do_ipv6_setsockopt()
826 		retv = 0;  in do_ipv6_setsockopt()
836 		retv = -EPROTO;  in do_ipv6_setsockopt()
840 		retv = -EFAULT;  in do_ipv6_setsockopt()
845 			retv = ipv6_sock_mc_join(sk, mreq.ipv6mr_ifindex, &mreq.ipv6mr_multiaddr);  in do_ipv6_setsockopt()
847 			retv = ipv6_sock_mc_drop(sk, mreq.ipv6mr_ifindex, &mreq.ipv6mr_multiaddr);  in do_ipv6_setsockopt()
858 		retv = -EFAULT;  in do_ipv6_setsockopt()
863 			retv = ipv6_sock_ac_join(sk, mreq.ipv6mr_ifindex, &mreq.ipv6mr_acaddr);  in do_ipv6_setsockopt()
865 			retv = ipv6_sock_ac_drop(sk, mreq.ipv6mr_ifindex, &mreq.ipv6mr_acaddr);  in do_ipv6_setsockopt()
872 		retv = 0;  in do_ipv6_setsockopt()
878 			retv = compat_ipv6_mcast_join_leave(sk, optname, optval,  in do_ipv6_setsockopt()
881 			retv = ipv6_mcast_join_leave(sk, optname, optval,  in do_ipv6_setsockopt()
888 		retv = do_ipv6_mcast_group_source(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
892 			retv = compat_ipv6_set_mcast_msfilter(sk, optval,  in do_ipv6_setsockopt()
895 			retv = ipv6_set_mcast_msfilter(sk, optval, optlen);  in do_ipv6_setsockopt()
900 		retv = ip6_ra_control(sk, val);  in do_ipv6_setsockopt()
906 		retv = 0;  in do_ipv6_setsockopt()
914 		retv = 0;  in do_ipv6_setsockopt()
922 		retv = 0;  in do_ipv6_setsockopt()
930 		retv = 0;  in do_ipv6_setsockopt()
936 		retv = 0;  in do_ipv6_setsockopt()
939 		retv = ipv6_flowlabel_opt(sk, optval, optlen);  in do_ipv6_setsockopt()
943 		retv = -EPERM;  in do_ipv6_setsockopt()
946 		retv = xfrm_user_policy(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
952 		retv = __ip6_sock_set_addr_preferences(sk, val);  in do_ipv6_setsockopt()
960 		retv = 0;  in do_ipv6_setsockopt()
964 		retv = 0;  in do_ipv6_setsockopt()
969 		retv = 0;  in do_ipv6_setsockopt()
973 		retv = 0;  in do_ipv6_setsockopt()
981 		retv = 0;  in do_ipv6_setsockopt()
990 	return retv;  in do_ipv6_setsockopt()