376 					 const struct fib_config *cfg)  in fib_find_info_nh()  argument
382 	hash = fib_info_hashfn_1(fib_devindex_hashfn(cfg->fc_nh_id),  in fib_find_info_nh()
383 				 cfg->fc_protocol, cfg->fc_scope,  in fib_find_info_nh()
384 				 (__force u32)cfg->fc_prefsrc,  in fib_find_info_nh()
385 				 cfg->fc_priority);  in fib_find_info_nh()
392 		if (!fi->nh || fi->nh->id != cfg->fc_nh_id)  in fib_find_info_nh()
394 		if (cfg->fc_protocol == fi->fib_protocol &&  in fib_find_info_nh()
395 		    cfg->fc_scope == fi->fib_scope &&  in fib_find_info_nh()
396 		    cfg->fc_prefsrc == fi->fib_prefsrc &&  in fib_find_info_nh()
397 		    cfg->fc_priority == fi->fib_priority &&  in fib_find_info_nh()
398 		    cfg->fc_type == fi->fib_type &&  in fib_find_info_nh()
399 		    cfg->fc_table == fi->fib_tb_id &&  in fib_find_info_nh()
400 		    !((cfg->fc_flags ^ fi->fib_flags) & ~RTNH_COMPARE_MASK))  in fib_find_info_nh()
583 		       void *cfg, gfp_t gfp_flags,  in fib_nh_common_init()  argument
602 					   nhc->nhc_family, cfg, &lwtstate,  in fib_nh_common_init()
620 		struct fib_config *cfg, int nh_weight,  in fib_nh_init()  argument
627 	err = fib_nh_common_init(net, &nh->nh_common, cfg->fc_encap,  in fib_nh_init()
628 				 cfg->fc_encap_type, cfg, GFP_KERNEL, extack);  in fib_nh_init()
632 	nh->fib_nh_oif = cfg->fc_oif;  in fib_nh_init()
633 	nh->fib_nh_gw_family = cfg->fc_gw_family;  in fib_nh_init()
634 	if (cfg->fc_gw_family == AF_INET)  in fib_nh_init()
635 		nh->fib_nh_gw4 = cfg->fc_gw4;  in fib_nh_init()
636 	else if (cfg->fc_gw_family == AF_INET6)  in fib_nh_init()
637 		nh->fib_nh_gw6 = cfg->fc_gw6;  in fib_nh_init()
639 	nh->fib_nh_flags = cfg->fc_flags;  in fib_nh_init()
642 	nh->nh_tclassid = cfg->fc_flow;  in fib_nh_init()
689 		       int remaining, struct fib_config *cfg,  in fib_get_nhs()  argument
714 		fib_cfg.fc_flags = (cfg->fc_flags & ~0xFF) | rtnh->rtnh_flags;  in fib_get_nhs()
770 	if (cfg->fc_oif && nh->fib_nh_oif != cfg->fc_oif) {  in fib_get_nhs()
775 	if (cfg->fc_gw_family) {  in fib_get_nhs()
776 		if (cfg->fc_gw_family != nh->fib_nh_gw_family ||  in fib_get_nhs()
777 		    (cfg->fc_gw_family == AF_INET &&  in fib_get_nhs()
778 		     nh->fib_nh_gw4 != cfg->fc_gw4) ||  in fib_get_nhs()
779 		    (cfg->fc_gw_family == AF_INET6 &&  in fib_get_nhs()
780 		     ipv6_addr_cmp(&nh->fib_nh_gw6, &cfg->fc_gw6))) {  in fib_get_nhs()
787 	if (cfg->fc_flow && nh->nh_tclassid != cfg->fc_flow) {  in fib_get_nhs()
840 		       int remaining, struct fib_config *cfg,  in fib_get_nhs()  argument
855 			   const struct fib_config *cfg,  in fib_encap_match()  argument
865 				   cfg, &lwtstate, extack);  in fib_encap_match()
874 int fib_nh_match(struct net *net, struct fib_config *cfg, struct fib_info *fi,  in fib_nh_match()  argument
882 	if (cfg->fc_priority && cfg->fc_priority != fi->fib_priority)  in fib_nh_match()
885 	if (cfg->fc_nh_id) {  in fib_nh_match()
886 		if (fi->nh && cfg->fc_nh_id == fi->nh->id)  in fib_nh_match()
892 		if (cfg->fc_oif || cfg->fc_gw_family || cfg->fc_mp)  in fib_nh_match()
897 	if (cfg->fc_oif || cfg->fc_gw_family) {  in fib_nh_match()
901 		if (cfg->fc_encap) {  in fib_nh_match()
902 			if (fib_encap_match(net, cfg->fc_encap_type,  in fib_nh_match()
903 					    cfg->fc_encap, nh, cfg, extack))  in fib_nh_match()
907 		if (cfg->fc_flow &&  in fib_nh_match()
908 		    cfg->fc_flow != nh->nh_tclassid)  in fib_nh_match()
911 		if ((cfg->fc_oif && cfg->fc_oif != nh->fib_nh_oif) ||  in fib_nh_match()
912 		    (cfg->fc_gw_family &&  in fib_nh_match()
913 		     cfg->fc_gw_family != nh->fib_nh_gw_family))  in fib_nh_match()
916 		if (cfg->fc_gw_family == AF_INET &&  in fib_nh_match()
917 		    cfg->fc_gw4 != nh->fib_nh_gw4)  in fib_nh_match()
920 		if (cfg->fc_gw_family == AF_INET6 &&  in fib_nh_match()
921 		    ipv6_addr_cmp(&cfg->fc_gw6, &nh->fib_nh_gw6))  in fib_nh_match()
928 	if (!cfg->fc_mp)  in fib_nh_match()
931 	rtnh = cfg->fc_mp;  in fib_nh_match()
932 	remaining = cfg->fc_mp_len;  in fib_nh_match()
1007 bool fib_metrics_match(struct fib_config *cfg, struct fib_info *fi)  in fib_metrics_match()  argument
1012 	if (!cfg->fc_mx)  in fib_metrics_match()
1015 	nla_for_each_attr(nla, cfg->fc_mx, cfg->fc_mx_len, remaining) {  in fib_metrics_match()
1050 	struct fib6_config cfg = {  in fib_check_nh_v6_gw()  local
1059 	err = ipv6_stub->fib6_nh_init(net, &fib6_nh, &cfg, GFP_KERNEL, extack);  in fib_check_nh_v6_gw()
1374 static bool fib_valid_prefsrc(struct fib_config *cfg, __be32 fib_prefsrc)  in fib_valid_prefsrc()  argument
1376 	if (cfg->fc_type != RTN_LOCAL || !cfg->fc_dst ||  in fib_valid_prefsrc()
1377 	    fib_prefsrc != cfg->fc_dst) {  in fib_valid_prefsrc()
1378 		u32 tb_id = cfg->fc_table;  in fib_valid_prefsrc()
1384 		rc = inet_addr_type_table(cfg->fc_nlinfo.nl_net,  in fib_valid_prefsrc()
1388 			rc = inet_addr_type_table(cfg->fc_nlinfo.nl_net,  in fib_valid_prefsrc()
1398 struct fib_info *fib_create_info(struct fib_config *cfg,  in fib_create_info()  argument
1406 	struct net *net = cfg->fc_nlinfo.nl_net;  in fib_create_info()
1408 	if (cfg->fc_type > RTN_MAX)  in fib_create_info()
1412 	if (fib_props[cfg->fc_type].scope > cfg->fc_scope) {  in fib_create_info()
1417 	if (cfg->fc_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) {  in fib_create_info()
1423 	if (cfg->fc_nh_id) {  in fib_create_info()
1424 		if (!cfg->fc_mx) {  in fib_create_info()
1425 			fi = fib_find_info_nh(net, cfg);  in fib_create_info()
1432 		nh = nexthop_find_by_id(net, cfg->fc_nh_id);  in fib_create_info()
1441 	if (cfg->fc_mp) {  in fib_create_info()
1442 		nhs = fib_count_nexthops(cfg->fc_mp, cfg->fc_mp_len, extack);  in fib_create_info()
1475 	fi->fib_metrics = ip_fib_metrics_init(fi->fib_net, cfg->fc_mx,  in fib_create_info()
1476 					      cfg->fc_mx_len, extack);  in fib_create_info()
1484 	fi->fib_protocol = cfg->fc_protocol;  in fib_create_info()
1485 	fi->fib_scope = cfg->fc_scope;  in fib_create_info()
1486 	fi->fib_flags = cfg->fc_flags;  in fib_create_info()
1487 	fi->fib_priority = cfg->fc_priority;  in fib_create_info()
1488 	fi->fib_prefsrc = cfg->fc_prefsrc;  in fib_create_info()
1489 	fi->fib_type = cfg->fc_type;  in fib_create_info()
1490 	fi->fib_tb_id = cfg->fc_table;  in fib_create_info()
1506 		if (cfg->fc_mp)  in fib_create_info()
1507 			err = fib_get_nhs(fi, cfg->fc_mp, cfg->fc_mp_len, cfg,  in fib_create_info()
1510 			err = fib_nh_init(net, fi->fib_nh, cfg, 1, extack);  in fib_create_info()
1516 	if (fib_props[cfg->fc_type].error) {  in fib_create_info()
1517 		if (cfg->fc_gw_family || cfg->fc_oif || cfg->fc_mp) {  in fib_create_info()
1524 		switch (cfg->fc_type) {  in fib_create_info()
1537 	if (cfg->fc_scope > RT_SCOPE_HOST) {  in fib_create_info()
1543 		err = fib_check_nexthop(fi->nh, cfg->fc_scope, extack);  in fib_create_info()
1546 	} else if (cfg->fc_scope == RT_SCOPE_HOST) {  in fib_create_info()
1569 			err = fib_check_nh(cfg->fc_nlinfo.nl_net, nexthop_nh,  in fib_create_info()
1570 					   cfg->fc_table, cfg->fc_scope,  in fib_create_info()
1581 	if (fi->fib_prefsrc && !fib_valid_prefsrc(cfg, fi->fib_prefsrc)) {  in fib_create_info()