diff options
Diffstat (limited to 'net/ipv4/multipath_rr.c')
| -rw-r--r-- | net/ipv4/multipath_rr.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/net/ipv4/multipath_rr.c b/net/ipv4/multipath_rr.c index 554a8256816..b6cd2870478 100644 --- a/net/ipv4/multipath_rr.c +++ b/net/ipv4/multipath_rr.c @@ -31,6 +31,7 @@ #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> @@ -47,29 +48,12 @@ #include <net/checksum.h> #include <net/ip_mp_alg.h> -#define MULTIPATH_MAX_CANDIDATES 40 - -static struct rtable* last_used = NULL; - -static void rr_remove(struct rtable *rt) -{ - if (last_used == rt) - last_used = NULL; -} - 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; - /* if necessary and possible utilize the old alternative */ - if ((flp->flags & FLOWI_FLAG_MULTIPATHOLDROUTE) != 0 && - last_used != NULL) { - result = last_used; - goto out; - } - /* 1. make sure all alt. nexthops have the same GC related data * 2. determine the new candidate to be returned */ @@ -90,15 +74,12 @@ static void rr_select_route(const struct flowi *flp, if (!result) result = first; -out: - last_used = result; result->u.dst.__use++; *rp = result; } static struct ip_mp_alg_ops rr_ops = { .mp_alg_select_route = rr_select_route, - .mp_alg_remove = rr_remove, }; static int __init rr_init(void) @@ -113,3 +94,4 @@ static void __exit rr_exit(void) module_init(rr_init); module_exit(rr_exit); +MODULE_LICENSE("GPL"); |