net/ipv4/fib_semantics.c

587 		       struct netlink_ext_ack *extack)
600 			NL_SET_ERR_MSG(extack, "LWT encap type not specified");
606 					   extack);
624 		struct netlink_ext_ack *extack)
631 				 cfg->fc_encap_type, cfg, GFP_KERNEL, extack);
658 			      struct netlink_ext_ack *extack)
669 		NL_SET_ERR_MSG(extack,
678 			    struct netlink_ext_ack *extack)
681 		NL_SET_ERR_MSG(extack, "Invalid IPv4 address in RTA_GATEWAY");
693 		       struct netlink_ext_ack *extack)
706 			NL_SET_ERR_MSG(extack,
712 			NL_SET_ERR_MSG(extack,
727 				NL_SET_ERR_MSG(extack,
733 						       extack);
740 				ret = fib_gw_from_via(&fib_cfg, nlav, extack);
748 					NL_SET_ERR_MSG(extack, "Invalid RTA_FLOW");
764 				  rtnh->rtnh_hops + 1, extack);
774 		NL_SET_ERR_MSG(extack,
784 			NL_SET_ERR_MSG(extack,
791 		NL_SET_ERR_MSG(extack,
844 		       struct netlink_ext_ack *extack)
846 	NL_SET_ERR_MSG(extack, "Multipath support not enabled in kernel");
859 			   struct netlink_ext_ack *extack)
868 				   cfg, &lwtstate, extack);
878 		 struct netlink_ext_ack *extack)
906 					    cfg->fc_encap, nh, cfg, extack))
954 				NL_SET_ERR_MSG(extack,
962 				err = fib_gw_from_attr(&gw, nla, extack);
972 				err = fib_gw_from_via(&cfg2, nlav, extack);
995 					NL_SET_ERR_MSG(extack, "Invalid RTA_FLOW");
1052 			      u32 table, struct netlink_ext_ack *extack)
1063 	err = ipv6_stub->fib6_nh_init(net, &fib6_nh, &cfg, GFP_KERNEL, extack);
1121 			      u8 scope, struct netlink_ext_ack *extack)
1131 			NL_SET_ERR_MSG(extack, "Nexthop has invalid scope");
1136 			NL_SET_ERR_MSG(extack, "Nexthop device required for onlink");
1140 			NL_SET_ERR_MSG(extack, "Nexthop device is not up");
1145 			NL_SET_ERR_MSG(extack, "Nexthop has invalid gateway");
1187 			NL_SET_ERR_MSG(extack, "Nexthop has invalid gateway");
1194 		NL_SET_ERR_MSG(extack, "Nexthop has invalid gateway");
1201 		NL_SET_ERR_MSG(extack,
1215 			      struct netlink_ext_ack *extack)
1221 		NL_SET_ERR_MSG(extack,
1234 		NL_SET_ERR_MSG(extack, "Device for nexthop is not up");
1250 		 struct netlink_ext_ack *extack)
1255 		err = fib_check_nh_v4_gw(net, nh, table, scope, extack);
1257 		err = fib_check_nh_v6_gw(net, nh, table, extack);
1259 		err = fib_check_nh_nongw(net, nh, extack);
1386 				 struct netlink_ext_ack *extack)
1400 		NL_SET_ERR_MSG(extack, "Invalid scope");
1405 		NL_SET_ERR_MSG(extack,
1421 			NL_SET_ERR_MSG(extack, "Nexthop id does not exist");
1429 		nhs = fib_count_nexthops(cfg->fc_mp, cfg->fc_mp_len, extack);
1463 					      cfg->fc_mx_len, extack);
1482 			NL_SET_ERR_MSG(extack, "Nexthop has been deleted");
1495 					  extack);
1497 			err = fib_nh_init(net, fi->fib_nh, cfg, 1, extack);
1505 			NL_SET_ERR_MSG(extack,
1519 			NL_SET_ERR_MSG(extack, "Invalid route type");
1525 		NL_SET_ERR_MSG(extack, "Invalid scope");
1530 		err = fib_check_nexthop(fi->nh, cfg->fc_scope, extack);
1538 			NL_SET_ERR_MSG(extack,
1543 			NL_SET_ERR_MSG(extack,
1560 					   extack);
1571 		NL_SET_ERR_MSG(extack, "Invalid prefsrc address");