diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/fib6_rules.c | 2 | ||||
| -rw-r--r-- | net/ipv6/route.c | 32 |
2 files changed, 13 insertions, 21 deletions
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 2c4fbc855e6..7b4908cc52b 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -117,7 +117,7 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) if (!ipv6_prefix_equal(&fl->fl6_dst, &r->dst.addr, r->dst.plen)) return 0; - if ((flags & RT6_F_HAS_SADDR) && + if ((flags & RT6_LOOKUP_F_HAS_SADDR) && !ipv6_prefix_equal(&fl->fl6_src, &r->src.addr, r->src.plen)) return 0; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index fd6f2ec4fa0..20691285aee 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -76,9 +76,6 @@ #define CLONE_OFFLINK_ROUTE 0 -#define RT6_SELECT_F_IFACE 0x1 -#define RT6_SELECT_F_REACHABLE 0x2 - static int ip6_rt_max_size = 4096; static int ip6_rt_gc_min_interval = HZ / 2; static int ip6_rt_gc_timeout = 60*HZ; @@ -340,7 +337,7 @@ static int rt6_score_route(struct rt6_info *rt, int oif, int m, n; m = rt6_check_dev(rt, oif); - if (!m && (strict & RT6_SELECT_F_IFACE)) + if (!m && (strict & RT6_LOOKUP_F_IFACE)) return -1; #ifdef CONFIG_IPV6_ROUTER_PREF m |= IPV6_DECODE_PREF(IPV6_EXTRACT_PREF(rt->rt6i_flags)) << 2; @@ -348,7 +345,7 @@ static int rt6_score_route(struct rt6_info *rt, int oif, n = rt6_check_neigh(rt); if (n > 1) m |= 16; - else if (!n && strict & RT6_SELECT_F_REACHABLE) + else if (!n && strict & RT6_LOOKUP_F_REACHABLE) return -1; return m; } @@ -388,7 +385,7 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif, } if (!match && - (strict & RT6_SELECT_F_REACHABLE) && + (strict & RT6_LOOKUP_F_REACHABLE) && last && last != rt0) { /* no entries matched; do round-robin */ static DEFINE_SPINLOCK(lock); @@ -511,7 +508,7 @@ static struct rt6_info *ip6_pol_route_lookup(struct fib6_table *table, fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src); restart: rt = fn->leaf; - rt = rt6_device_match(rt, fl->oif, flags & RT6_F_STRICT); + rt = rt6_device_match(rt, fl->oif, flags); BACKTRACK(&fl->fl6_src); dst_hold(&rt->u.dst); out: @@ -537,7 +534,7 @@ struct rt6_info *rt6_lookup(struct in6_addr *daddr, struct in6_addr *saddr, }, }; struct dst_entry *dst; - int flags = strict ? RT6_F_STRICT : 0; + int flags = strict ? RT6_LOOKUP_F_IFACE : 0; dst = fib6_rule_lookup(&fl, flags, ip6_pol_route_lookup); if (dst->error == 0) @@ -633,10 +630,9 @@ static struct rt6_info *ip6_pol_route_input(struct fib6_table *table, int strict = 0; int attempts = 3; int err; - int reachable = RT6_SELECT_F_REACHABLE; + int reachable = RT6_LOOKUP_F_REACHABLE; - if (flags & RT6_F_STRICT) - strict = RT6_SELECT_F_IFACE; + strict |= flags & RT6_LOOKUP_F_IFACE; relookup: read_lock_bh(&table->tb6_lock); @@ -712,10 +708,7 @@ void ip6_route_input(struct sk_buff *skb) }, .proto = iph->nexthdr, }; - int flags = 0; - - if (rt6_need_strict(&iph->daddr)) - flags |= RT6_F_STRICT; + int flags = rt6_need_strict(&iph->daddr) ? RT6_LOOKUP_F_IFACE : 0; skb->dst = fib6_rule_lookup(&fl, flags, ip6_pol_route_input); } @@ -728,10 +721,9 @@ static struct rt6_info *ip6_pol_route_output(struct fib6_table *table, int strict = 0; int attempts = 3; int err; - int reachable = RT6_SELECT_F_REACHABLE; + int reachable = RT6_LOOKUP_F_REACHABLE; - if (flags & RT6_F_STRICT) - strict = RT6_SELECT_F_IFACE; + strict |= flags & RT6_LOOKUP_F_IFACE; relookup: read_lock_bh(&table->tb6_lock); @@ -797,7 +789,7 @@ struct dst_entry * ip6_route_output(struct sock *sk, struct flowi *fl) int flags = 0; if (rt6_need_strict(&fl->fl6_dst)) - flags |= RT6_F_STRICT; + flags |= RT6_LOOKUP_F_IFACE; return fib6_rule_lookup(fl, flags, ip6_pol_route_output); } @@ -1362,7 +1354,7 @@ static struct rt6_info *ip6_route_redirect(struct in6_addr *dest, }, .gateway = *gateway, }; - int flags = rt6_need_strict(dest) ? RT6_F_STRICT : 0; + int flags = rt6_need_strict(dest) ? RT6_LOOKUP_F_IFACE : 0; return (struct rt6_info *)fib6_rule_lookup((struct flowi *)&rdfl, flags, __ip6_route_redirect); } |