418 				  struct fib_rule_hdr *frh,  in rule_find()  argument
487 		if (!ops->compare(r, frh, tb))  in rule_find()
524 	struct fib_rule_hdr *frh = nlmsg_data(nlh);  in fib_nl2rule()  local
528 	if (frh->src_len)  in fib_nl2rule()
530 		    frh->src_len > (ops->addr_size * 8) ||  in fib_nl2rule()
536 	if (frh->dst_len)  in fib_nl2rule()
538 		    frh->dst_len > (ops->addr_size * 8) ||  in fib_nl2rule()
602 	nlrule->action = frh->action;  in fib_nl2rule()
603 	nlrule->flags = frh->flags;  in fib_nl2rule()
604 	nlrule->table = frh_get_table(frh, tb);  in fib_nl2rule()
686 static int rule_exists(struct fib_rules_ops *ops, struct fib_rule_hdr *frh,  in rule_exists()  argument
746 		if (!ops->compare(r, frh, tb))  in rule_exists()
778 	struct fib_rule_hdr *frh = nlmsg_data(nlh);  in fib_nl_newrule()  local
785 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh))) {  in fib_nl_newrule()
790 	ops = lookup_rules_ops(net, frh->family);  in fib_nl_newrule()
797 	err = nlmsg_parse_deprecated(nlh, sizeof(*frh), tb, FRA_MAX,  in fib_nl_newrule()
809 	    rule_exists(ops, frh, tb, rule)) {  in fib_nl_newrule()
814 	err = ops->configure(rule, skb, frh, tb, extack);  in fib_nl_newrule()
886 	struct fib_rule_hdr *frh = nlmsg_data(nlh);  in fib_nl_delrule()  local
893 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh))) {  in fib_nl_delrule()
898 	ops = lookup_rules_ops(net, frh->family);  in fib_nl_delrule()
905 	err = nlmsg_parse_deprecated(nlh, sizeof(*frh), tb, FRA_MAX,  in fib_nl_delrule()
916 	rule = rule_find(ops, frh, tb, nlrule, user_priority);  in fib_nl_delrule()
1013 	struct fib_rule_hdr *frh;  in fib_nl_fill_rule()  local
1015 	nlh = nlmsg_put(skb, pid, seq, type, sizeof(*frh), flags);  in fib_nl_fill_rule()
1019 	frh = nlmsg_data(nlh);  in fib_nl_fill_rule()
1020 	frh->family = ops->family;  in fib_nl_fill_rule()
1021 	frh->table = rule->table < 256 ? rule->table : RT_TABLE_COMPAT;  in fib_nl_fill_rule()
1026 	frh->res1 = 0;  in fib_nl_fill_rule()
1027 	frh->res2 = 0;  in fib_nl_fill_rule()
1028 	frh->action = rule->action;  in fib_nl_fill_rule()
1029 	frh->flags = rule->flags;  in fib_nl_fill_rule()
1036 		frh->flags |= FIB_RULE_UNRESOLVED;  in fib_nl_fill_rule()
1042 			frh->flags |= FIB_RULE_IIF_DETACHED;  in fib_nl_fill_rule()
1049 			frh->flags |= FIB_RULE_OIF_DETACHED;  in fib_nl_fill_rule()
1078 	if (ops->fill(rule, skb, frh) < 0)  in fib_nl_fill_rule()
1119 	struct fib_rule_hdr *frh;  in fib_valid_dumprule_req()  local
1121 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh))) {  in fib_valid_dumprule_req()
1126 	frh = nlmsg_data(nlh);  in fib_valid_dumprule_req()
1127 	if (frh->dst_len || frh->src_len || frh->tos || frh->table ||  in fib_valid_dumprule_req()
1128 	    frh->res1 || frh->res2 || frh->action || frh->flags) {  in fib_valid_dumprule_req()
1134 	if (nlmsg_attrlen(nlh, sizeof(*frh))) {  in fib_valid_dumprule_req()