[IPV4]: The scheduled removal of multipath cached routing support.

With help from Chris Wedgwood.

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

1 files changed, 0 insertions, 95 deletions

diff --git a/net/ipv4/multipath_rr.c b/net/ipv4/multipath_rr.c
deleted file mode 100644
index 0ad22524f45..00000000000
--- a/net/ipv4/multipath_rr.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- *              Round robin policy for multipath.
- *
- *
- * Version:	$Id: multipath_rr.c,v 1.1.2.2 2004/09/16 07:42:34 elueck Exp $
- *
- * Authors:	Einar Lueck <elueck@de.ibm.com><lkml@einar-lueck.de>
- *
- *		This program is free software; you can redistribute it and/or
- *		modify it under the terms of the GNU General Public License
- *		as published by the Free Software Foundation; either version
- *		2 of the License, or (at your option) any later version.
- */
-
-#include <asm/system.h>
-#include <asm/uaccess.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
-#include <linux/kernel.h>
-#include <linux/fcntl.h>
-#include <linux/stat.h>
-#include <linux/socket.h>
-#include <linux/in.h>
-#include <linux/inet.h>
-#include <linux/netdevice.h>
-#include <linux/inetdevice.h>
-#include <linux/igmp.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/module.h>
-#include <linux/mroute.h>
-#include <linux/init.h>
-#include <net/ip.h>
-#include <net/protocol.h>
-#include <linux/skbuff.h>
-#include <net/sock.h>
-#include <net/icmp.h>
-#include <net/udp.h>
-#include <net/raw.h>
-#include <linux/notifier.h>
-#include <linux/if_arp.h>
-#include <linux/netfilter_ipv4.h>
-#include <net/ipip.h>
-#include <net/checksum.h>
-#include <net/ip_mp_alg.h>
-
-static void rr_select_route(const struct flowi *flp,
-			    struct rtable *first, struct rtable **rp)
-{
-	struct rtable *nh, *result, *min_use_cand = NULL;
-	int min_use = -1;
-
-	/* 1. make sure all alt. nexthops have the same GC related data
-	 * 2. determine the new candidate to be returned
-	 */
-	result = NULL;
-	for (nh = rcu_dereference(first); nh;
-	     nh = rcu_dereference(nh->u.dst.rt_next)) {
-		if ((nh->u.dst.flags & DST_BALANCED) != 0 &&
-		    multipath_comparekeys(&nh->fl, flp)) {
-			nh->u.dst.lastuse = jiffies;
-
-			if (min_use == -1 || nh->u.dst.__use < min_use) {
-				min_use = nh->u.dst.__use;
-				min_use_cand = nh;
-			}
-		}
-	}
-	result = min_use_cand;
-	if (!result)
-		result = first;
-
-	result->u.dst.__use++;
-	*rp = result;
-}
-
-static struct ip_mp_alg_ops rr_ops = {
-	.mp_alg_select_route	=	rr_select_route,
-};
-
-static int __init rr_init(void)
-{
-	return multipath_alg_register(&rr_ops, IP_MP_ALG_RR);
-}
-
-static void __exit rr_exit(void)
-{
-	multipath_alg_unregister(&rr_ops, IP_MP_ALG_RR);
-}
-
-module_init(rr_init);
-module_exit(rr_exit);
-MODULE_LICENSE("GPL");