[NET_SCHED]: Remove CONFIG_NET_ESTIMATOR option

The generic estimator is always built in anways and all the config options
does is prevent including a minimal amount of code for setting it up.
Additionally the option is already automatically selected for most cases.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 18 deletions

diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 616f465f407e..580698db578a 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -118,10 +118,8 @@ void tcf_police_destroy(struct tcf_police *p)
                         write_lock_bh(&police_lock);
                         *p1p = p->tcf_next;
                         write_unlock_bh(&police_lock);
-#ifdef CONFIG_NET_ESTIMATOR
                         gen_kill_estimator(&p->tcf_bstats,
                                            &p->tcf_rate_est);
-#endif
                         if (p->tcfp_R_tab)
                                 qdisc_put_rtab(p->tcfp_R_tab);
                         if (p->tcfp_P_tab)
@@ -227,7 +225,6 @@ override:
                 police->tcfp_ptoks = L2T_P(police, police->tcfp_mtu);
         police->tcf_action = parm->action;
 
-#ifdef CONFIG_NET_ESTIMATOR
         if (tb[TCA_POLICE_AVRATE-1])
                 police->tcfp_ewma_rate =
                         *(u32*)RTA_DATA(tb[TCA_POLICE_AVRATE-1]);
@@ -235,7 +232,6 @@ override:
                 gen_replace_estimator(&police->tcf_bstats,
                                       &police->tcf_rate_est,
                                       police->tcf_stats_lock, est);
-#endif
 
         spin_unlock_bh(&police->tcf_lock);
         if (ret != ACT_P_CREATED)
@@ -281,14 +277,12 @@ static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
         police->tcf_bstats.bytes += skb->len;
         police->tcf_bstats.packets++;
 
-#ifdef CONFIG_NET_ESTIMATOR
         if (police->tcfp_ewma_rate &&
             police->tcf_rate_est.bps >= police->tcfp_ewma_rate) {
                 police->tcf_qstats.overlimits++;
                 spin_unlock(&police->tcf_lock);
                 return police->tcf_action;
         }
-#endif
 
         if (skb->len <= police->tcfp_mtu) {
                 if (police->tcfp_R_tab == NULL) {
@@ -348,10 +342,8 @@ tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
         if (police->tcfp_result)
                 RTA_PUT(skb, TCA_POLICE_RESULT, sizeof(int),
                         &police->tcfp_result);
-#ifdef CONFIG_NET_ESTIMATOR
         if (police->tcfp_ewma_rate)
                 RTA_PUT(skb, TCA_POLICE_AVRATE, 4, &police->tcfp_ewma_rate);
-#endif
         return skb->len;
 
 rtattr_failure:
@@ -477,14 +469,12 @@ struct tcf_police *tcf_police_locate(struct rtattr *rta, struct rtattr *est)
                         goto failure;
                 police->tcfp_result = *(u32*)RTA_DATA(tb[TCA_POLICE_RESULT-1]);
         }
-#ifdef CONFIG_NET_ESTIMATOR
         if (tb[TCA_POLICE_AVRATE-1]) {
                 if (RTA_PAYLOAD(tb[TCA_POLICE_AVRATE-1]) != sizeof(u32))
                         goto failure;
                 police->tcfp_ewma_rate =
                         *(u32*)RTA_DATA(tb[TCA_POLICE_AVRATE-1]);
         }
-#endif
         police->tcfp_toks = police->tcfp_burst = parm->burst;
         police->tcfp_mtu = parm->mtu;
         if (police->tcfp_mtu == 0) {
@@ -498,11 +488,9 @@ struct tcf_police *tcf_police_locate(struct rtattr *rta, struct rtattr *est)
         police->tcf_index = parm->index ? parm->index :
                 tcf_police_new_index();
         police->tcf_action = parm->action;
-#ifdef CONFIG_NET_ESTIMATOR
         if (est)
                 gen_new_estimator(&police->tcf_bstats, &police->tcf_rate_est,
                                   police->tcf_stats_lock, est);
-#endif
         h = tcf_hash(police->tcf_index, POL_TAB_MASK);
         write_lock_bh(&police_lock);
         police->tcf_next = tcf_police_ht[h];
@@ -528,14 +516,12 @@ int tcf_police(struct sk_buff *skb, struct tcf_police *police)
         police->tcf_bstats.bytes += skb->len;
         police->tcf_bstats.packets++;
 
-#ifdef CONFIG_NET_ESTIMATOR
         if (police->tcfp_ewma_rate &&
             police->tcf_rate_est.bps >= police->tcfp_ewma_rate) {
                 police->tcf_qstats.overlimits++;
                 spin_unlock(&police->tcf_lock);
                 return police->tcf_action;
         }
-#endif
         if (skb->len <= police->tcfp_mtu) {
                 if (police->tcfp_R_tab == NULL) {
                         spin_unlock(&police->tcf_lock);
@@ -591,10 +577,8 @@ int tcf_police_dump(struct sk_buff *skb, struct tcf_police *police)
         if (police->tcfp_result)
                 RTA_PUT(skb, TCA_POLICE_RESULT, sizeof(int),
                         &police->tcfp_result);
-#ifdef CONFIG_NET_ESTIMATOR
         if (police->tcfp_ewma_rate)
                 RTA_PUT(skb, TCA_POLICE_AVRATE, 4, &police->tcfp_ewma_rate);
-#endif
         return skb->len;
 
 rtattr_failure:
@@ -612,9 +596,7 @@ int tcf_police_dump_stats(struct sk_buff *skb, struct tcf_police *police)
                 goto errout;
 
         if (gnet_stats_copy_basic(&d, &police->tcf_bstats) < 0 ||
-#ifdef CONFIG_NET_ESTIMATOR
             gnet_stats_copy_rate_est(&d, &police->tcf_rate_est) < 0 ||
-#endif
             gnet_stats_copy_queue(&d, &police->tcf_qstats) < 0)
                 goto errout;