Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	drivers/net/wireless/iwlwifi/pcie/tx.c

Minor iwlwifi conflict in TX queue disabling between 'net', which
removed a bogus warning, and 'net-next' which added some status
register poking code.

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 7 insertions, 15 deletions

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 5b58788db86..baa9b289d7a 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,
 	if (dev_out->flags & IFF_LOOPBACK)
 		flags |= RTCF_LOCAL;
 
+	do_cache = true;
 	if (type == RTN_BROADCAST) {
 		flags |= RTCF_BROADCAST | RTCF_LOCAL;
 		fi = NULL;
@@ -1793,6 +1794,8 @@ static struct rtable *__mkroute_output(const struct fib_result *res,
 		if (!ip_check_mc_rcu(in_dev, fl4->daddr, fl4->saddr,
 				     fl4->flowi4_proto))
 			flags &= ~RTCF_LOCAL;
+		else
+			do_cache = false;
 		/* If multicast route do not exist use
 		 * default one, but do not gateway in this case.
 		 * Yes, it is hack.
@@ -1802,8 +1805,8 @@ static struct rtable *__mkroute_output(const struct fib_result *res,
 	}
 
 	fnhe = NULL;
-	do_cache = fi != NULL;
-	if (fi) {
+	do_cache &= fi != NULL;
+	if (do_cache) {
 		struct rtable __rcu **prth;
 		struct fib_nh *nh = &FIB_RES_NH(*res);
 
@@ -2601,7 +2604,7 @@ int __init ip_rt_init(void)
 		pr_err("Unable to create route proc files\n");
 #ifdef CONFIG_XFRM
 	xfrm_init();
-	xfrm4_init(ip_rt_max_size);
+	xfrm4_init();
 #endif
 	rtnl_register(PF_INET, RTM_GETROUTE, inet_rtm_getroute, NULL, NULL);
 
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 05c5ab8d983..3be0ac2c192 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -279,19 +279,8 @@ static void __exit xfrm4_policy_fini(void)
 	xfrm_policy_unregister_afinfo(&xfrm4_policy_afinfo);
 }
 
-void __init xfrm4_init(int rt_max_size)
+void __init xfrm4_init(void)
 {
-	/*
-	 * Select a default value for the gc_thresh based on the main route
-	 * table hash size.  It seems to me the worst case scenario is when
-	 * we have ipsec operating in transport mode, in which we create a
-	 * dst_entry per socket.  The xfrm gc algorithm starts trying to remove
-	 * entries at gc_thresh, and prevents new allocations as 2*gc_thresh
-	 * so lets set an initial xfrm gc_thresh value at the rt_max_size/2.
-	 * That will let us store an ipsec connection per route table entry,
-	 * and start cleaning when were 1/2 full
-	 */
-	xfrm4_dst_ops.gc_thresh = rt_max_size/2;
 	dst_entries_init(&xfrm4_dst_ops);
 
 	xfrm4_state_init();