diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/fib_rules.c | 15 | ||||
| -rw-r--r-- | net/ipv4/fib_rules.c | 2 | ||||
| -rw-r--r-- | net/ipv6/fib6_rules.c | 2 |
3 files changed, 13 insertions, 6 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 5040a61bf28..2e654138433 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -33,6 +33,9 @@ int fib_default_rule_add(struct fib_rules_ops *ops, r->flags = flags; r->fr_net = hold_net(ops->fro_net); + r->suppress_prefixlen = -1; + r->suppress_ifgroup = -1; + /* The lock is not required here, the list in unreacheable * at the moment this function is called */ list_add_tail(&r->list, &ops->rules_list); @@ -340,11 +343,15 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh) rule->action = frh->action; rule->flags = frh->flags; rule->table = frh_get_table(frh, tb); - if (tb[FRA_TABLE_PREFIXLEN_MIN]) - rule->table_prefixlen_min = nla_get_u8(tb[FRA_TABLE_PREFIXLEN_MIN]); + if (tb[FRA_SUPPRESS_PREFIXLEN]) + rule->suppress_prefixlen = nla_get_u32(tb[FRA_SUPPRESS_PREFIXLEN]); + else + rule->suppress_prefixlen = -1; if (tb[FRA_SUPPRESS_IFGROUP]) rule->suppress_ifgroup = nla_get_u32(tb[FRA_SUPPRESS_IFGROUP]); + else + rule->suppress_ifgroup = -1; if (!tb[FRA_PRIORITY] && ops->default_pref) rule->pref = ops->default_pref(ops); @@ -531,7 +538,7 @@ static inline size_t fib_rule_nlmsg_size(struct fib_rules_ops *ops, + nla_total_size(IFNAMSIZ) /* FRA_OIFNAME */ + nla_total_size(4) /* FRA_PRIORITY */ + nla_total_size(4) /* FRA_TABLE */ - + nla_total_size(1) /* FRA_TABLE_PREFIXLEN_MIN */ + + nla_total_size(4) /* FRA_SUPPRESS_PREFIXLEN */ + nla_total_size(4) /* FRA_SUPPRESS_IFGROUP */ + nla_total_size(4) /* FRA_FWMARK */ + nla_total_size(4); /* FRA_FWMASK */ @@ -558,7 +565,7 @@ static int fib_nl_fill_rule(struct sk_buff *skb, struct fib_rule *rule, frh->table = rule->table; if (nla_put_u32(skb, FRA_TABLE, rule->table)) goto nla_put_failure; - if (nla_put_u8(skb, FRA_TABLE_PREFIXLEN_MIN, rule->table_prefixlen_min)) + if (nla_put_u32(skb, FRA_SUPPRESS_PREFIXLEN, rule->suppress_prefixlen)) goto nla_put_failure; frh->res1 = 0; frh->res2 = 0; diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index b78fd28970c..523be38e37d 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -109,7 +109,7 @@ static bool fib4_rule_suppress(struct fib_rule *rule, struct fib_lookup_arg *arg /* do not accept result if the route does * not meet the required prefix length */ - if (result->prefixlen < rule->table_prefixlen_min) + if (result->prefixlen <= rule->suppress_prefixlen) goto suppress_route; /* do not accept result if the route uses a device diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 36283267e2f..a6c58ce43d3 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -126,7 +126,7 @@ static bool fib6_rule_suppress(struct fib_rule *rule, struct fib_lookup_arg *arg /* do not accept result if the route does * not meet the required prefix length */ - if (rt->rt6i_dst.plen < rule->table_prefixlen_min) + if (rt->rt6i_dst.plen <= rule->suppress_prefixlen) goto suppress_route; /* do not accept result if the route uses a device |