diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/fib_rules.c | 2 | ||||
| -rw-r--r-- | net/ipv4/route.c | 32 |
2 files changed, 18 insertions, 16 deletions
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index 9cefe72029cf..3018efbaea77 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -47,7 +47,7 @@ struct fib4_rule { }; #ifdef CONFIG_IP_ROUTE_CLASSID -u32 fib_rules_tclass(struct fib_result *res) +u32 fib_rules_tclass(const struct fib_result *res) { return res->r ? ((struct fib4_rule *) res->r)->tclassid : 0; } diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 9841543c468d..2facde0985f9 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1787,10 +1787,10 @@ static void rt_init_metrics(struct rtable *rt, struct fib_info *fi) } } -static void rt_set_nexthop(struct rtable *rt, struct fib_result *res, u32 itag) +static void rt_set_nexthop(struct rtable *rt, const struct fib_result *res, + struct fib_info *fi, u16 type, u32 itag) { struct dst_entry *dst = &rt->dst; - struct fib_info *fi = res->fi; if (fi) { if (FIB_RES_GW(*res) && @@ -1813,7 +1813,7 @@ static void rt_set_nexthop(struct rtable *rt, struct fib_result *res, u32 itag) #endif set_class_tag(rt, itag); #endif - rt->rt_type = res->type; + rt->rt_type = type; } static struct rtable *rt_dst_alloc(bool nopolicy, bool noxfrm) @@ -1939,7 +1939,7 @@ static void ip_handle_martian_source(struct net_device *dev, /* called in rcu_read_lock() section */ static int __mkroute_input(struct sk_buff *skb, - struct fib_result *res, + const struct fib_result *res, struct in_device *in_dev, __be32 daddr, __be32 saddr, u32 tos, struct rtable **result) @@ -2018,7 +2018,7 @@ static int __mkroute_input(struct sk_buff *skb, rth->dst.output = ip_output; rth->rt_genid = rt_genid(dev_net(rth->dst.dev)); - rt_set_nexthop(rth, res, itag); + rt_set_nexthop(rth, res, res->fi, res->type, itag); rth->rt_flags = flags; @@ -2319,23 +2319,25 @@ skip_cache: EXPORT_SYMBOL(ip_route_input_common); /* called with rcu_read_lock() */ -static struct rtable *__mkroute_output(struct fib_result *res, +static struct rtable *__mkroute_output(const struct fib_result *res, const struct flowi *fl, const struct flowi *oldflp, struct net_device *dev_out, unsigned int flags) { + struct fib_info *fi = res->fi; u32 tos = RT_FL_TOS(oldflp); struct in_device *in_dev; + u16 type = res->type; struct rtable *rth; if (ipv4_is_loopback(fl->fl4_src) && !(dev_out->flags & IFF_LOOPBACK)) return ERR_PTR(-EINVAL); if (ipv4_is_lbcast(fl->fl4_dst)) - res->type = RTN_BROADCAST; + type = RTN_BROADCAST; else if (ipv4_is_multicast(fl->fl4_dst)) - res->type = RTN_MULTICAST; + type = RTN_MULTICAST; else if (ipv4_is_zeronet(fl->fl4_dst)) return ERR_PTR(-EINVAL); @@ -2346,10 +2348,10 @@ static struct rtable *__mkroute_output(struct fib_result *res, if (!in_dev) return ERR_PTR(-EINVAL); - if (res->type == RTN_BROADCAST) { + if (type == RTN_BROADCAST) { flags |= RTCF_BROADCAST | RTCF_LOCAL; - res->fi = NULL; - } else if (res->type == RTN_MULTICAST) { + fi = NULL; + } else if (type == RTN_MULTICAST) { flags |= RTCF_MULTICAST | RTCF_LOCAL; if (!ip_check_mc(in_dev, oldflp->fl4_dst, oldflp->fl4_src, oldflp->proto)) @@ -2358,8 +2360,8 @@ static struct rtable *__mkroute_output(struct fib_result *res, * default one, but do not gateway in this case. * Yes, it is hack. */ - if (res->fi && res->prefixlen < 4) - res->fi = NULL; + if (fi && res->prefixlen < 4) + fi = NULL; } rth = rt_dst_alloc(IN_DEV_CONF_GET(in_dev, NOPOLICY), @@ -2399,7 +2401,7 @@ static struct rtable *__mkroute_output(struct fib_result *res, RT_CACHE_STAT_INC(out_slow_mc); } #ifdef CONFIG_IP_MROUTE - if (res->type == RTN_MULTICAST) { + if (type == RTN_MULTICAST) { if (IN_DEV_MFORWARD(in_dev) && !ipv4_is_local_multicast(oldflp->fl4_dst)) { rth->dst.input = ip_mr_input; @@ -2409,7 +2411,7 @@ static struct rtable *__mkroute_output(struct fib_result *res, #endif } - rt_set_nexthop(rth, res, 0); + rt_set_nexthop(rth, res, fi, type, 0); rth->rt_flags = flags; return rth; |