471 		       int remaining, struct fib_config *cfg)  in fib_get_nhs()  argument
473 	struct net *net = cfg->fc_nlinfo.nl_net;  in fib_get_nhs()
483 			(cfg->fc_flags & ~0xFF) | rtnh->rtnh_flags;  in fib_get_nhs()
509 				if (cfg->fc_oif)  in fib_get_nhs()
510 					dev = __dev_get_by_index(net, cfg->fc_oif);  in fib_get_nhs()
513 							   nla,  AF_INET, cfg,  in fib_get_nhs()
599 			   const struct fib_config *cfg)  in fib_encap_match()  argument
611 				   AF_INET, cfg, &lwtstate);  in fib_encap_match()
620 int fib_nh_match(struct fib_config *cfg, struct fib_info *fi)  in fib_nh_match()  argument
622 	struct net *net = cfg->fc_nlinfo.nl_net;  in fib_nh_match()
628 	if (cfg->fc_priority && cfg->fc_priority != fi->fib_priority)  in fib_nh_match()
631 	if (cfg->fc_oif || cfg->fc_gw) {  in fib_nh_match()
632 		if (cfg->fc_encap) {  in fib_nh_match()
633 			if (fib_encap_match(net, cfg->fc_encap_type,  in fib_nh_match()
634 					    cfg->fc_encap, cfg->fc_oif,  in fib_nh_match()
635 					    fi->fib_nh, cfg))  in fib_nh_match()
638 		if ((!cfg->fc_oif || cfg->fc_oif == fi->fib_nh->nh_oif) &&  in fib_nh_match()
639 		    (!cfg->fc_gw  || cfg->fc_gw == fi->fib_nh->nh_gw))  in fib_nh_match()
645 	if (!cfg->fc_mp)  in fib_nh_match()
648 	rtnh = cfg->fc_mp;  in fib_nh_match()
649 	remaining = cfg->fc_mp_len;  in fib_nh_match()
724 static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,  in fib_check_nh()  argument
731 	net = cfg->fc_nlinfo.nl_net;  in fib_check_nh()
738 			if (cfg->fc_scope >= RT_SCOPE_LINK)  in fib_check_nh()
760 				.flowi4_scope = cfg->fc_scope + 1,  in fib_check_nh()
769 			if (cfg->fc_table)  in fib_check_nh()
770 				tbl = fib_get_table(net, cfg->fc_table);  in fib_check_nh()
921 static bool fib_valid_prefsrc(struct fib_config *cfg, __be32 fib_prefsrc)  in fib_valid_prefsrc()  argument
923 	if (cfg->fc_type != RTN_LOCAL || !cfg->fc_dst ||  in fib_valid_prefsrc()
924 	    fib_prefsrc != cfg->fc_dst) {  in fib_valid_prefsrc()
925 		u32 tb_id = cfg->fc_table;  in fib_valid_prefsrc()
931 		rc = inet_addr_type_table(cfg->fc_nlinfo.nl_net,  in fib_valid_prefsrc()
935 			rc = inet_addr_type_table(cfg->fc_nlinfo.nl_net,  in fib_valid_prefsrc()
946 fib_convert_metrics(struct fib_info *fi, const struct fib_config *cfg)  in fib_convert_metrics()  argument
952 	if (!cfg->fc_mx)  in fib_convert_metrics()
955 	nla_for_each_attr(nla, cfg->fc_mx, cfg->fc_mx_len, remaining) {  in fib_convert_metrics()
991 struct fib_info *fib_create_info(struct fib_config *cfg)  in fib_create_info()  argument
997 	struct net *net = cfg->fc_nlinfo.nl_net;  in fib_create_info()
999 	if (cfg->fc_type > RTN_MAX)  in fib_create_info()
1003 	if (fib_props[cfg->fc_type].scope > cfg->fc_scope)  in fib_create_info()
1007 	if (cfg->fc_mp) {  in fib_create_info()
1008 		nhs = fib_count_nexthops(cfg->fc_mp, cfg->fc_mp_len);  in fib_create_info()
1040 	if (cfg->fc_mx) {  in fib_create_info()
1048 	fi->fib_protocol = cfg->fc_protocol;  in fib_create_info()
1049 	fi->fib_scope = cfg->fc_scope;  in fib_create_info()
1050 	fi->fib_flags = cfg->fc_flags;  in fib_create_info()
1051 	fi->fib_priority = cfg->fc_priority;  in fib_create_info()
1052 	fi->fib_prefsrc = cfg->fc_prefsrc;  in fib_create_info()
1053 	fi->fib_type = cfg->fc_type;  in fib_create_info()
1063 	err = fib_convert_metrics(fi, cfg);  in fib_create_info()
1067 	if (cfg->fc_mp) {  in fib_create_info()
1069 		err = fib_get_nhs(fi, cfg->fc_mp, cfg->fc_mp_len, cfg);  in fib_create_info()
1072 		if (cfg->fc_oif && fi->fib_nh->nh_oif != cfg->fc_oif)  in fib_create_info()
1074 		if (cfg->fc_gw && fi->fib_nh->nh_gw != cfg->fc_gw)  in fib_create_info()
1077 		if (cfg->fc_flow && fi->fib_nh->nh_tclassid != cfg->fc_flow)  in fib_create_info()
1086 		if (cfg->fc_encap) {  in fib_create_info()
1090 			if (cfg->fc_encap_type == LWTUNNEL_ENCAP_NONE)  in fib_create_info()
1092 			if (cfg->fc_oif)  in fib_create_info()
1093 				dev = __dev_get_by_index(net, cfg->fc_oif);  in fib_create_info()
1094 			err = lwtunnel_build_state(dev, cfg->fc_encap_type,  in fib_create_info()
1095 						   cfg->fc_encap, AF_INET, cfg,  in fib_create_info()
1102 		nh->nh_oif = cfg->fc_oif;  in fib_create_info()
1103 		nh->nh_gw = cfg->fc_gw;  in fib_create_info()
1104 		nh->nh_flags = cfg->fc_flags;  in fib_create_info()
1106 		nh->nh_tclassid = cfg->fc_flow;  in fib_create_info()
1115 	if (fib_props[cfg->fc_type].error) {  in fib_create_info()
1116 		if (cfg->fc_gw || cfg->fc_oif || cfg->fc_mp)  in fib_create_info()
1120 		switch (cfg->fc_type) {  in fib_create_info()
1132 	if (cfg->fc_scope > RT_SCOPE_HOST)  in fib_create_info()
1135 	if (cfg->fc_scope == RT_SCOPE_HOST) {  in fib_create_info()
1150 			err = fib_check_nh(cfg, fi, nexthop_nh);  in fib_create_info()
1160 	if (fi->fib_prefsrc && !fib_valid_prefsrc(cfg, fi->fib_prefsrc))  in fib_create_info()