388 				  struct fib_rule_hdr *frh,  in rule_find()  argument
457 		if (!ops->compare(r, frh, tb))  in rule_find()
494 	struct fib_rule_hdr *frh = nlmsg_data(nlh);  in fib_nl2rule()  local
498 	if (frh->src_len)  in fib_nl2rule()
500 		    frh->src_len > (ops->addr_size * 8) ||  in fib_nl2rule()
506 	if (frh->dst_len)  in fib_nl2rule()
508 		    frh->dst_len > (ops->addr_size * 8) ||  in fib_nl2rule()
572 	nlrule->action = frh->action;  in fib_nl2rule()
573 	nlrule->flags = frh->flags;  in fib_nl2rule()
574 	nlrule->table = frh_get_table(frh, tb);  in fib_nl2rule()
656 static int rule_exists(struct fib_rules_ops *ops, struct fib_rule_hdr *frh,  in rule_exists()  argument
716 		if (!ops->compare(r, frh, tb))  in rule_exists()
727 	struct fib_rule_hdr *frh = nlmsg_data(nlh);  in fib_nl_newrule()  local
734 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh))) {  in fib_nl_newrule()
739 	ops = lookup_rules_ops(net, frh->family);  in fib_nl_newrule()
746 	err = nlmsg_parse_deprecated(nlh, sizeof(*frh), tb, FRA_MAX,  in fib_nl_newrule()
758 	    rule_exists(ops, frh, tb, rule)) {  in fib_nl_newrule()
763 	err = ops->configure(rule, skb, frh, tb, extack);  in fib_nl_newrule()
835 	struct fib_rule_hdr *frh = nlmsg_data(nlh);  in fib_nl_delrule()  local
842 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh))) {  in fib_nl_delrule()
847 	ops = lookup_rules_ops(net, frh->family);  in fib_nl_delrule()
854 	err = nlmsg_parse_deprecated(nlh, sizeof(*frh), tb, FRA_MAX,  in fib_nl_delrule()
865 	rule = rule_find(ops, frh, tb, nlrule, user_priority);  in fib_nl_delrule()
962 	struct fib_rule_hdr *frh;  in fib_nl_fill_rule()  local
964 	nlh = nlmsg_put(skb, pid, seq, type, sizeof(*frh), flags);  in fib_nl_fill_rule()
968 	frh = nlmsg_data(nlh);  in fib_nl_fill_rule()
969 	frh->family = ops->family;  in fib_nl_fill_rule()
970 	frh->table = rule->table;  in fib_nl_fill_rule()
975 	frh->res1 = 0;  in fib_nl_fill_rule()
976 	frh->res2 = 0;  in fib_nl_fill_rule()
977 	frh->action = rule->action;  in fib_nl_fill_rule()
978 	frh->flags = rule->flags;  in fib_nl_fill_rule()
985 		frh->flags |= FIB_RULE_UNRESOLVED;  in fib_nl_fill_rule()
991 			frh->flags |= FIB_RULE_IIF_DETACHED;  in fib_nl_fill_rule()
998 			frh->flags |= FIB_RULE_OIF_DETACHED;  in fib_nl_fill_rule()
1027 	if (ops->fill(rule, skb, frh) < 0)  in fib_nl_fill_rule()
1068 	struct fib_rule_hdr *frh;  in fib_valid_dumprule_req()  local
1070 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh))) {  in fib_valid_dumprule_req()
1075 	frh = nlmsg_data(nlh);  in fib_valid_dumprule_req()
1076 	if (frh->dst_len || frh->src_len || frh->tos || frh->table ||  in fib_valid_dumprule_req()
1077 	    frh->res1 || frh->res2 || frh->action || frh->flags) {  in fib_valid_dumprule_req()
1083 	if (nlmsg_attrlen(nlh, sizeof(*frh))) {  in fib_valid_dumprule_req()