391 				  struct fib_rule_hdr *frh,  in rule_find()  argument
460 		if (!ops->compare(r, frh, tb))  in rule_find()
497 	struct fib_rule_hdr *frh = nlmsg_data(nlh);  in fib_nl2rule()  local
501 	if (frh->src_len)  in fib_nl2rule()
503 		    frh->src_len > (ops->addr_size * 8) ||  in fib_nl2rule()
509 	if (frh->dst_len)  in fib_nl2rule()
511 		    frh->dst_len > (ops->addr_size * 8) ||  in fib_nl2rule()
575 	nlrule->action = frh->action;  in fib_nl2rule()
576 	nlrule->flags = frh->flags;  in fib_nl2rule()
577 	nlrule->table = frh_get_table(frh, tb);  in fib_nl2rule()
659 static int rule_exists(struct fib_rules_ops *ops, struct fib_rule_hdr *frh,  in rule_exists()  argument
719 		if (!ops->compare(r, frh, tb))  in rule_exists()
730 	struct fib_rule_hdr *frh = nlmsg_data(nlh);  in fib_nl_newrule()  local
737 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh))) {  in fib_nl_newrule()
742 	ops = lookup_rules_ops(net, frh->family);  in fib_nl_newrule()
749 	err = nlmsg_parse(nlh, sizeof(*frh), tb, FRA_MAX, ops->policy, extack);  in fib_nl_newrule()
760 	    rule_exists(ops, frh, tb, rule)) {  in fib_nl_newrule()
765 	err = ops->configure(rule, skb, frh, tb, extack);  in fib_nl_newrule()
837 	struct fib_rule_hdr *frh = nlmsg_data(nlh);  in fib_nl_delrule()  local
844 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh))) {  in fib_nl_delrule()
849 	ops = lookup_rules_ops(net, frh->family);  in fib_nl_delrule()
856 	err = nlmsg_parse(nlh, sizeof(*frh), tb, FRA_MAX, ops->policy, extack);  in fib_nl_delrule()
866 	rule = rule_find(ops, frh, tb, nlrule, user_priority);  in fib_nl_delrule()
963 	struct fib_rule_hdr *frh;  in fib_nl_fill_rule()  local
965 	nlh = nlmsg_put(skb, pid, seq, type, sizeof(*frh), flags);  in fib_nl_fill_rule()
969 	frh = nlmsg_data(nlh);  in fib_nl_fill_rule()
970 	frh->family = ops->family;  in fib_nl_fill_rule()
971 	frh->table = rule->table;  in fib_nl_fill_rule()
976 	frh->res1 = 0;  in fib_nl_fill_rule()
977 	frh->res2 = 0;  in fib_nl_fill_rule()
978 	frh->action = rule->action;  in fib_nl_fill_rule()
979 	frh->flags = rule->flags;  in fib_nl_fill_rule()
986 		frh->flags |= FIB_RULE_UNRESOLVED;  in fib_nl_fill_rule()
992 			frh->flags |= FIB_RULE_IIF_DETACHED;  in fib_nl_fill_rule()
999 			frh->flags |= FIB_RULE_OIF_DETACHED;  in fib_nl_fill_rule()
1028 	if (ops->fill(rule, skb, frh) < 0)  in fib_nl_fill_rule()