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authorPravin B. Shelar <pravins@calsoftinc.com>2005-05-29 20:26:44 -0700
committerDavid S. Miller <davem@davemloft.net>2005-05-29 20:26:44 -0700
commit37e20a66db02eff9adbeee043af990cca85d0034 (patch)
treeb61efc508ce4130b508b329f4833cc4cf8deb7ee /net/ipv4/multipath_drr.c
parent79165121bc09c209451487d977df910c4ff6fc94 (diff)
[IPV4]: Kill MULTIPATHHOLDROUTE flag.
It cannot work properly, so just ignore it in drr and rr multipath algorithms just like the random multipath algorithm does. Suggested by Herbert Xu. Signed-off by: Pravin B. Shelar <pravins@calsoftinc.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/multipath_drr.c')
-rw-r--r--net/ipv4/multipath_drr.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/net/ipv4/multipath_drr.c b/net/ipv4/multipath_drr.c
index 9349686131f..cf2e6bcf797 100644
--- a/net/ipv4/multipath_drr.c
+++ b/net/ipv4/multipath_drr.c
@@ -57,7 +57,6 @@ struct multipath_device {
static struct multipath_device state[MULTIPATH_MAX_DEVICECANDIDATES];
static DEFINE_SPINLOCK(state_lock);
-static struct rtable *last_selection = NULL;
static int inline __multipath_findslot(void)
{
@@ -111,11 +110,6 @@ struct notifier_block drr_dev_notifier = {
.notifier_call = drr_dev_event,
};
-static void drr_remove(struct rtable *rt)
-{
- if (last_selection == rt)
- last_selection = NULL;
-}
static void drr_safe_inc(atomic_t *usecount)
{
@@ -144,14 +138,6 @@ static void drr_select_route(const struct flowi *flp,
int devidx = -1;
int cur_min_devidx = -1;
- /* if necessary and possible utilize the old alternative */
- if ((flp->flags & FLOWI_FLAG_MULTIPATHOLDROUTE) != 0 &&
- last_selection != NULL) {
- result = last_selection;
- *rp = result;
- return;
- }
-
/* 1. make sure all alt. nexthops have the same GC related data */
/* 2. determine the new candidate to be returned */
result = NULL;
@@ -229,12 +215,10 @@ static void drr_select_route(const struct flowi *flp,
}
*rp = result;
- last_selection = result;
}
static struct ip_mp_alg_ops drr_ops = {
.mp_alg_select_route = drr_select_route,
- .mp_alg_remove = drr_remove,
};
static int __init drr_init(void)
@@ -244,7 +228,7 @@ static int __init drr_init(void)
if (err)
return err;
- err = multipath_alg_register(&drr_ops, IP_MP_ALG_RR);
+ err = multipath_alg_register(&drr_ops, IP_MP_ALG_DRR);
if (err)
goto fail;