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Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a8c651216fa6..df251424d816 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1785,6 +1785,7 @@ static struct rtable *__mkroute_output(const struct fib_result *res,
1785 if (dev_out->flags & IFF_LOOPBACK) 1785 if (dev_out->flags & IFF_LOOPBACK)
1786 flags |= RTCF_LOCAL; 1786 flags |= RTCF_LOCAL;
1787 1787
1788 do_cache = true;
1788 if (type == RTN_BROADCAST) { 1789 if (type == RTN_BROADCAST) {
1789 flags |= RTCF_BROADCAST | RTCF_LOCAL; 1790 flags |= RTCF_BROADCAST | RTCF_LOCAL;
1790 fi = NULL; 1791 fi = NULL;
@@ -1793,6 +1794,8 @@ static struct rtable *__mkroute_output(const struct fib_result *res,
1793 if (!ip_check_mc_rcu(in_dev, fl4->daddr, fl4->saddr, 1794 if (!ip_check_mc_rcu(in_dev, fl4->daddr, fl4->saddr,
1794 fl4->flowi4_proto)) 1795 fl4->flowi4_proto))
1795 flags &= ~RTCF_LOCAL; 1796 flags &= ~RTCF_LOCAL;
1797 else
1798 do_cache = false;
1796 /* If multicast route do not exist use 1799 /* If multicast route do not exist use
1797 * default one, but do not gateway in this case. 1800 * default one, but do not gateway in this case.
1798 * Yes, it is hack. 1801 * Yes, it is hack.
@@ -1802,8 +1805,8 @@ static struct rtable *__mkroute_output(const struct fib_result *res,
1802 } 1805 }
1803 1806
1804 fnhe = NULL; 1807 fnhe = NULL;
1805 do_cache = fi != NULL; 1808 do_cache &= fi != NULL;
1806 if (fi) { 1809 if (do_cache) {
1807 struct rtable __rcu **prth; 1810 struct rtable __rcu **prth;
1808 struct fib_nh *nh = &FIB_RES_NH(*res); 1811 struct fib_nh *nh = &FIB_RES_NH(*res);
1809 1812
@@ -2597,7 +2600,7 @@ int __init ip_rt_init(void)
2597 pr_err("Unable to create route proc files\n"); 2600 pr_err("Unable to create route proc files\n");
2598#ifdef CONFIG_XFRM 2601#ifdef CONFIG_XFRM
2599 xfrm_init(); 2602 xfrm_init();
2600 xfrm4_init(ip_rt_max_size); 2603 xfrm4_init();
2601#endif 2604#endif
2602 rtnl_register(PF_INET, RTM_GETROUTE, inet_rtm_getroute, NULL, NULL); 2605 rtnl_register(PF_INET, RTM_GETROUTE, inet_rtm_getroute, NULL, NULL);
2603 2606