diff options
Diffstat (limited to 'net/ipv6/fib6_rules.c')
| -rw-r--r-- | net/ipv6/fib6_rules.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index bcd1f22ac7b1..04e5f523e50f 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -269,12 +269,26 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, rule6->dst.plen = frh->dst_len; rule6->tclass = frh->tos; + if (fib_rule_requires_fldissect(rule)) + net->ipv6.fib6_rules_require_fldissect++; + net->ipv6.fib6_has_custom_rules = true; err = 0; errout: return err; } +static int fib6_rule_delete(struct fib_rule *rule) +{ + struct net *net = rule->fr_net; + + if (net->ipv6.fib6_rules_require_fldissect && + fib_rule_requires_fldissect(rule)) + net->ipv6.fib6_rules_require_fldissect--; + + return 0; +} + static int fib6_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh, struct nlattr **tb) { @@ -334,6 +348,7 @@ static const struct fib_rules_ops __net_initconst fib6_rules_ops_template = { .match = fib6_rule_match, .suppress = fib6_rule_suppress, .configure = fib6_rule_configure, + .delete = fib6_rule_delete, .compare = fib6_rule_compare, .fill = fib6_rule_fill, .nlmsg_payload = fib6_rule_nlmsg_payload, @@ -361,6 +376,7 @@ static int __net_init fib6_rules_net_init(struct net *net) goto out_fib6_rules_ops; net->ipv6.fib6_rules_ops = ops; + net->ipv6.fib6_rules_require_fldissect = 0; out: return err; |