aboutsummaryrefslogtreecommitdiff
path: root/net/sched
diff options
context:
space:
mode:
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/act_api.c18
-rw-r--r--net/sched/act_csum.c2
-rw-r--r--net/sched/act_gact.c5
-rw-r--r--net/sched/act_ipt.c8
-rw-r--r--net/sched/act_mirred.c7
-rw-r--r--net/sched/act_nat.c2
-rw-r--r--net/sched/act_pedit.c8
-rw-r--r--net/sched/act_police.c105
-rw-r--r--net/sched/act_simple.c5
-rw-r--r--net/sched/act_skbedit.c5
-rw-r--r--net/sched/cls_api.c11
-rw-r--r--net/sched/cls_basic.c13
-rw-r--r--net/sched/cls_cgroup.c5
-rw-r--r--net/sched/cls_flow.c4
-rw-r--r--net/sched/cls_fw.c10
-rw-r--r--net/sched/cls_route.c15
-rw-r--r--net/sched/cls_rsvp.h4
-rw-r--r--net/sched/cls_tcindex.c14
-rw-r--r--net/sched/cls_u32.c13
-rw-r--r--net/sched/sch_api.c10
-rw-r--r--net/sched/sch_generic.c37
-rw-r--r--net/sched/sch_htb.c80
-rw-r--r--net/sched/sch_netem.c12
-rw-r--r--net/sched/sch_tbf.c76
24 files changed, 244 insertions, 225 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 65d240cbf74..8579c4bb20c 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -485,8 +485,9 @@ errout:
return err;
}
-struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est,
- char *name, int ovr, int bind)
+struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
+ struct nlattr *est, char *name, int ovr,
+ int bind)
{
struct tc_action *a;
struct tc_action_ops *a_o;
@@ -542,9 +543,9 @@ struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est,
/* backward compatibility for policer */
if (name == NULL)
- err = a_o->init(tb[TCA_ACT_OPTIONS], est, a, ovr, bind);
+ err = a_o->init(net, tb[TCA_ACT_OPTIONS], est, a, ovr, bind);
else
- err = a_o->init(nla, est, a, ovr, bind);
+ err = a_o->init(net, nla, est, a, ovr, bind);
if (err < 0)
goto err_free;
@@ -566,8 +567,9 @@ err_out:
return ERR_PTR(err);
}
-struct tc_action *tcf_action_init(struct nlattr *nla, struct nlattr *est,
- char *name, int ovr, int bind)
+struct tc_action *tcf_action_init(struct net *net, struct nlattr *nla,
+ struct nlattr *est, char *name, int ovr,
+ int bind)
{
struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
struct tc_action *head = NULL, *act, *act_prev = NULL;
@@ -579,7 +581,7 @@ struct tc_action *tcf_action_init(struct nlattr *nla, struct nlattr *est,
return ERR_PTR(err);
for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) {
- act = tcf_action_init_1(tb[i], est, name, ovr, bind);
+ act = tcf_action_init_1(net, tb[i], est, name, ovr, bind);
if (IS_ERR(act))
goto err;
act->order = i;
@@ -960,7 +962,7 @@ tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
struct tc_action *a;
u32 seq = n->nlmsg_seq;
- act = tcf_action_init(nla, NULL, NULL, ovr, 0);
+ act = tcf_action_init(net, nla, NULL, NULL, ovr, 0);
if (act == NULL)
goto done;
if (IS_ERR(act)) {
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 2c8ad7c86e4..08fa1e8a4ca 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -51,7 +51,7 @@ static const struct nla_policy csum_policy[TCA_CSUM_MAX + 1] = {
[TCA_CSUM_PARMS] = { .len = sizeof(struct tc_csum), },
};
-static int tcf_csum_init(struct nlattr *nla, struct nlattr *est,
+static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est,
struct tc_action *a, int ovr, int bind)
{
struct nlattr *tb[TCA_CSUM_MAX + 1];
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 05d60859d8e..fd2b3cff5fa 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -58,8 +58,9 @@ static const struct nla_policy gact_policy[TCA_GACT_MAX + 1] = {
[TCA_GACT_PROB] = { .len = sizeof(struct tc_gact_p) },
};
-static int tcf_gact_init(struct nlattr *nla, struct nlattr *est,
- struct tc_action *a, int ovr, int bind)
+static int tcf_gact_init(struct net *net, struct nlattr *nla,
+ struct nlattr *est, struct tc_action *a,
+ int ovr, int bind)
{
struct nlattr *tb[TCA_GACT_MAX + 1];
struct tc_gact *parm;
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 58fb3c7aab9..e0f6de64afe 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -102,7 +102,7 @@ static const struct nla_policy ipt_policy[TCA_IPT_MAX + 1] = {
[TCA_IPT_TARG] = { .len = sizeof(struct xt_entry_target) },
};
-static int tcf_ipt_init(struct nlattr *nla, struct nlattr *est,
+static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est,
struct tc_action *a, int ovr, int bind)
{
struct nlattr *tb[TCA_IPT_MAX + 1];
@@ -207,10 +207,8 @@ static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a,
struct tcf_ipt *ipt = a->priv;
struct xt_action_param par;
- if (skb_cloned(skb)) {
- if (pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
- return TC_ACT_UNSPEC;
- }
+ if (skb_unclone(skb, GFP_ATOMIC))
+ return TC_ACT_UNSPEC;
spin_lock(&ipt->tcf_lock);
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 9c0fd0c7881..5d676edc22a 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -62,8 +62,9 @@ static const struct nla_policy mirred_policy[TCA_MIRRED_MAX + 1] = {
[TCA_MIRRED_PARMS] = { .len = sizeof(struct tc_mirred) },
};
-static int tcf_mirred_init(struct nlattr *nla, struct nlattr *est,
- struct tc_action *a, int ovr, int bind)
+static int tcf_mirred_init(struct net *net, struct nlattr *nla,
+ struct nlattr *est, struct tc_action *a, int ovr,
+ int bind)
{
struct nlattr *tb[TCA_MIRRED_MAX + 1];
struct tc_mirred *parm;
@@ -88,7 +89,7 @@ static int tcf_mirred_init(struct nlattr *nla, struct nlattr *est,
return -EINVAL;
}
if (parm->ifindex) {
- dev = __dev_get_by_index(&init_net, parm->ifindex);
+ dev = __dev_get_by_index(net, parm->ifindex);
if (dev == NULL)
return -ENODEV;
switch (dev->type) {
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index b5d029eb44f..876f0ef2969 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -44,7 +44,7 @@ static const struct nla_policy nat_policy[TCA_NAT_MAX + 1] = {
[TCA_NAT_PARMS] = { .len = sizeof(struct tc_nat) },
};
-static int tcf_nat_init(struct nlattr *nla, struct nlattr *est,
+static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
struct tc_action *a, int ovr, int bind)
{
struct nlattr *tb[TCA_NAT_MAX + 1];
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 45c53ab067a..7ed78c9e505 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -38,8 +38,9 @@ static const struct nla_policy pedit_policy[TCA_PEDIT_MAX + 1] = {
[TCA_PEDIT_PARMS] = { .len = sizeof(struct tc_pedit) },
};
-static int tcf_pedit_init(struct nlattr *nla, struct nlattr *est,
- struct tc_action *a, int ovr, int bind)
+static int tcf_pedit_init(struct net *net, struct nlattr *nla,
+ struct nlattr *est, struct tc_action *a,
+ int ovr, int bind)
{
struct nlattr *tb[TCA_PEDIT_MAX + 1];
struct tc_pedit *parm;
@@ -130,8 +131,7 @@ static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a,
int i, munged = 0;
unsigned int off;
- if (skb_cloned(skb) &&
- pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
+ if (skb_unclone(skb, GFP_ATOMIC))
return p->tcf_action;
off = skb_network_offset(skb);
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index a9de23297d4..823463adbd2 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -22,8 +22,23 @@
#include <net/act_api.h>
#include <net/netlink.h>
-#define L2T(p, L) qdisc_l2t((p)->tcfp_R_tab, L)
-#define L2T_P(p, L) qdisc_l2t((p)->tcfp_P_tab, L)
+struct tcf_police {
+ struct tcf_common common;
+ int tcfp_result;
+ u32 tcfp_ewma_rate;
+ s64 tcfp_burst;
+ u32 tcfp_mtu;
+ s64 tcfp_toks;
+ s64 tcfp_ptoks;
+ s64 tcfp_mtu_ptoks;
+ s64 tcfp_t_c;
+ struct psched_ratecfg rate;
+ bool rate_present;
+ struct psched_ratecfg peak;
+ bool peak_present;
+};
+#define to_police(pc) \
+ container_of(pc, struct tcf_police, common)
#define POL_TAB_MASK 15
static struct tcf_common *tcf_police_ht[POL_TAB_MASK + 1];
@@ -108,10 +123,6 @@ static void tcf_police_destroy(struct tcf_police *p)
write_unlock_bh(&police_lock);
gen_kill_estimator(&p->tcf_bstats,
&p->tcf_rate_est);
- if (p->tcfp_R_tab)
- qdisc_put_rtab(p->tcfp_R_tab);
- if (p->tcfp_P_tab)
- qdisc_put_rtab(p->tcfp_P_tab);
/*
* gen_estimator est_timer() might access p->tcf_lock
* or bstats, wait a RCU grace period before freeing p
@@ -130,8 +141,9 @@ static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
[TCA_POLICE_RESULT] = { .type = NLA_U32 },
};
-static int tcf_act_police_locate(struct nlattr *nla, struct nlattr *est,
- struct tc_action *a, int ovr, int bind)
+static int tcf_act_police_locate(struct net *net, struct nlattr *nla,
+ struct nlattr *est, struct tc_action *a,
+ int ovr, int bind)
{
unsigned int h;
int ret = 0, err;
@@ -211,26 +223,36 @@ override:
}
/* No failure allowed after this point */
- if (R_tab != NULL) {
- qdisc_put_rtab(police->tcfp_R_tab);
- police->tcfp_R_tab = R_tab;
+ police->tcfp_mtu = parm->mtu;
+ if (police->tcfp_mtu == 0) {
+ police->tcfp_mtu = ~0;
+ if (R_tab)
+ police->tcfp_mtu = 255 << R_tab->rate.cell_log;
+ }
+ if (R_tab) {
+ police->rate_present = true;
+ psched_ratecfg_precompute(&police->rate, R_tab->rate.rate);
+ qdisc_put_rtab(R_tab);
+ } else {
+ police->rate_present = false;
}
- if (P_tab != NULL) {
- qdisc_put_rtab(police->tcfp_P_tab);
- police->tcfp_P_tab = P_tab;
+ if (P_tab) {
+ police->peak_present = true;
+ psched_ratecfg_precompute(&police->peak, P_tab->rate.rate);
+ qdisc_put_rtab(P_tab);
+ } else {
+ police->peak_present = false;
}
if (tb[TCA_POLICE_RESULT])
police->tcfp_result = nla_get_u32(tb[TCA_POLICE_RESULT]);
- police->tcfp_toks = police->tcfp_burst = parm->burst;
- police->tcfp_mtu = parm->mtu;
- if (police->tcfp_mtu == 0) {
- police->tcfp_mtu = ~0;
- if (police->tcfp_R_tab)
- police->tcfp_mtu = 255<<police->tcfp_R_tab->rate.cell_log;
+ police->tcfp_burst = PSCHED_TICKS2NS(parm->burst);
+ police->tcfp_toks = police->tcfp_burst;
+ if (police->peak_present) {
+ police->tcfp_mtu_ptoks = (s64) psched_l2t_ns(&police->peak,
+ police->tcfp_mtu);
+ police->tcfp_ptoks = police->tcfp_mtu_ptoks;
}
- if (police->tcfp_P_tab)
- police->tcfp_ptoks = L2T_P(police, police->tcfp_mtu);
police->tcf_action = parm->action;
if (tb[TCA_POLICE_AVRATE])
@@ -240,7 +262,7 @@ override:
if (ret != ACT_P_CREATED)
return ret;
- police->tcfp_t_c = psched_get_time();
+ police->tcfp_t_c = ktime_to_ns(ktime_get());
police->tcf_index = parm->index ? parm->index :
tcf_hash_new_index(&police_idx_gen, &police_hash_info);
h = tcf_hash(police->tcf_index, POL_TAB_MASK);
@@ -286,9 +308,9 @@ static int tcf_act_police(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
struct tcf_police *police = a->priv;
- psched_time_t now;
- long toks;
- long ptoks = 0;
+ s64 now;
+ s64 toks;
+ s64 ptoks = 0;
spin_lock(&police->tcf_lock);
@@ -304,24 +326,25 @@ static int tcf_act_police(struct sk_buff *skb, const struct tc_action *a,
}
if (qdisc_pkt_len(skb) <= police->tcfp_mtu) {
- if (police->tcfp_R_tab == NULL) {
+ if (!police->rate_present) {
spin_unlock(&police->tcf_lock);
return police->tcfp_result;
}
- now = psched_get_time();
- toks = psched_tdiff_bounded(now, police->tcfp_t_c,
- police->tcfp_burst);
- if (police->tcfp_P_tab) {
+ now = ktime_to_ns(ktime_get());
+ toks = min_t(s64, now - police->tcfp_t_c,
+ police->tcfp_burst);
+ if (police->peak_present) {
ptoks = toks + police->tcfp_ptoks;
- if (ptoks > (long)L2T_P(police, police->tcfp_mtu))
- ptoks = (long)L2T_P(police, police->tcfp_mtu);
- ptoks -= L2T_P(police, qdisc_pkt_len(skb));
+ if (ptoks > police->tcfp_mtu_ptoks)
+ ptoks = police->tcfp_mtu_ptoks;
+ ptoks -= (s64) psched_l2t_ns(&police->peak,
+ qdisc_pkt_len(skb));
}
toks += police->tcfp_toks;
- if (toks > (long)police->tcfp_burst)
+ if (toks > police->tcfp_burst)
toks = police->tcfp_burst;
- toks -= L2T(police, qdisc_pkt_len(skb));
+ toks -= (s64) psched_l2t_ns(&police->rate, qdisc_pkt_len(skb));
if ((toks|ptoks) >= 0) {
police->tcfp_t_c = now;
police->tcfp_toks = toks;
@@ -347,15 +370,15 @@ tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
.index = police->tcf_index,
.action = police->tcf_action,
.mtu = police->tcfp_mtu,
- .burst = police->tcfp_burst,
+ .burst = PSCHED_NS2TICKS(police->tcfp_burst),
.refcnt = police->tcf_refcnt - ref,
.bindcnt = police->tcf_bindcnt - bind,
};
- if (police->tcfp_R_tab)
- opt.rate = police->tcfp_R_tab->rate;
- if (police->tcfp_P_tab)
- opt.peakrate = police->tcfp_P_tab->rate;
+ if (police->rate_present)
+ opt.rate.rate = psched_ratecfg_getrate(&police->rate);
+ if (police->peak_present)
+ opt.peakrate.rate = psched_ratecfg_getrate(&police->peak);
if (nla_put(skb, TCA_POLICE_TBF, sizeof(opt), &opt))
goto nla_put_failure;
if (police->tcfp_result &&
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 3714f60f0b3..7725eb4ab75 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -95,8 +95,9 @@ static const struct nla_policy simple_policy[TCA_DEF_MAX + 1] = {
[TCA_DEF_DATA] = { .type = NLA_STRING, .len = SIMP_MAX_DATA },
};
-static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
- struct tc_action *a, int ovr, int bind)
+static int tcf_simp_init(struct net *net, struct nlattr *nla,
+ struct nlattr *est, struct tc_action *a,
+ int ovr, int bind)
{
struct nlattr *tb[TCA_DEF_MAX + 1];
struct tc_defact *parm;
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 476e0fac671..cb4221171f9 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -67,8 +67,9 @@ static const struct nla_policy skbedit_policy[TCA_SKBEDIT_MAX + 1] = {
[TCA_SKBEDIT_MARK] = { .len = sizeof(u32) },
};
-static int tcf_skbedit_init(struct nlattr *nla, struct nlattr *est,
- struct tc_action *a, int ovr, int bind)
+static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
+ struct nlattr *est, struct tc_action *a,
+ int ovr, int bind)
{
struct nlattr *tb[TCA_SKBEDIT_MAX + 1];
struct tc_skbedit *parm;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index ff55ed6c49b..964f5e4f4b8 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -321,7 +321,7 @@ replay:
}
}
- err = tp->ops->change(skb, tp, cl, t->tcm_handle, tca, &fh);
+ err = tp->ops->change(net, skb, tp, cl, t->tcm_handle, tca, &fh);
if (err == 0) {
if (tp_created) {
spin_lock_bh(root_lock);
@@ -508,7 +508,7 @@ void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts)
}
EXPORT_SYMBOL(tcf_exts_destroy);
-int tcf_exts_validate(struct tcf_proto *tp, struct nlattr **tb,
+int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
struct nlattr *rate_tlv, struct tcf_exts *exts,
const struct tcf_ext_map *map)
{
@@ -519,7 +519,7 @@ int tcf_exts_validate(struct tcf_proto *tp, struct nlattr **tb,
struct tc_action *act;
if (map->police && tb[map->police]) {
- act = tcf_action_init_1(tb[map->police], rate_tlv,
+ act = tcf_action_init_1(net, tb[map->police], rate_tlv,
"police", TCA_ACT_NOREPLACE,
TCA_ACT_BIND);
if (IS_ERR(act))
@@ -528,8 +528,9 @@ int tcf_exts_validate(struct tcf_proto *tp, struct nlattr **tb,
act->type = TCA_OLD_COMPAT;
exts->action = act;
} else if (map->action && tb[map->action]) {
- act = tcf_action_init(tb[map->action], rate_tlv, NULL,
- TCA_ACT_NOREPLACE, TCA_ACT_BIND);
+ act = tcf_action_init(net, tb[map->action], rate_tlv,
+ NULL, TCA_ACT_NOREPLACE,
+ TCA_ACT_BIND);
if (IS_ERR(act))
return PTR_ERR(act);
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 344a11b342e..d76a35d0dc8 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -132,15 +132,16 @@ static const struct nla_policy basic_policy[TCA_BASIC_MAX + 1] = {
[TCA_BASIC_EMATCHES] = { .type = NLA_NESTED },
};
-static int basic_set_parms(struct tcf_proto *tp, struct basic_filter *f,
- unsigned long base, struct nlattr **tb,
+static int basic_set_parms(struct net *net, struct tcf_proto *tp,
+ struct basic_filter *f, unsigned long base,
+ struct nlattr **tb,
struct nlattr *est)
{
int err = -EINVAL;
struct tcf_exts e;
struct tcf_ematch_tree t;
- err = tcf_exts_validate(tp, tb, est, &e, &basic_ext_map);
+ err = tcf_exts_validate(net, tp, tb, est, &e, &basic_ext_map);
if (err < 0)
return err;
@@ -162,7 +163,7 @@ errout:
return err;
}
-static int basic_change(struct sk_buff *in_skb,
+static int basic_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base, u32 handle,
struct nlattr **tca, unsigned long *arg)
{
@@ -182,7 +183,7 @@ static int basic_change(struct sk_buff *in_skb,
if (f != NULL) {
if (handle && f->handle != handle)
return -EINVAL;
- return basic_set_parms(tp, f, base, tb, tca[TCA_RATE]);
+ return basic_set_parms(net, tp, f, base, tb, tca[TCA_RATE]);
}
err = -ENOBUFS;
@@ -208,7 +209,7 @@ static int basic_change(struct sk_buff *in_skb,
f->handle = head->hgenerator;
}
- err = basic_set_parms(tp, f, base, tb, tca[TCA_RATE]);
+ err = basic_set_parms(net, tp, f, base, tb, tca[TCA_RATE]);
if (err < 0)
goto errout;
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 6db7855b902..3a294eb98d6 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -178,7 +178,7 @@ static const struct nla_policy cgroup_policy[TCA_CGROUP_MAX + 1] = {
[TCA_CGROUP_EMATCHES] = { .type = NLA_NESTED },
};
-static int cls_cgroup_change(struct sk_buff *in_skb,
+static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
unsigned long *arg)
@@ -215,7 +215,8 @@ static int cls_cgroup_change(struct sk_buff *in_skb,
if (err < 0)
return err;
- err = tcf_exts_validate(tp, tb, tca[TCA_RATE], &e, &cgroup_ext_map);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e,
+ &cgroup_ext_map);
if (err < 0)
return err;
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index ce82d0cb1b4..aa36a8c8b33 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -351,7 +351,7 @@ static const struct nla_policy flow_policy[TCA_FLOW_MAX + 1] = {
[TCA_FLOW_PERTURB] = { .type = NLA_U32 },
};
-static int flow_change(struct sk_buff *in_skb,
+static int flow_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
unsigned long *arg)
@@ -397,7 +397,7 @@ static int flow_change(struct sk_buff *in_skb,
return -EOPNOTSUPP;
}
- err = tcf_exts_validate(tp, tb, tca[TCA_RATE], &e, &flow_ext_map);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, &flow_ext_map);
if (err < 0)
return err;
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index 4075a0aef2a..1135d8227f9 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -192,7 +192,7 @@ static const struct nla_policy fw_policy[TCA_FW_MAX + 1] = {
};
static int
-fw_change_attrs(struct tcf_proto *tp, struct fw_filter *f,
+fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f,
struct nlattr **tb, struct nlattr **tca, unsigned long base)
{
struct fw_head *head = (struct fw_head *)tp->root;
@@ -200,7 +200,7 @@ fw_change_attrs(struct tcf_proto *tp, struct fw_filter *f,
u32 mask;
int err;
- err = tcf_exts_validate(tp, tb, tca[TCA_RATE], &e, &fw_ext_map);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, &fw_ext_map);
if (err < 0)
return err;
@@ -233,7 +233,7 @@ errout:
return err;
}
-static int fw_change(struct sk_buff *in_skb,
+static int fw_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle,
struct nlattr **tca,
@@ -255,7 +255,7 @@ static int fw_change(struct sk_buff *in_skb,
if (f != NULL) {
if (f->id != handle && handle)
return -EINVAL;
- return fw_change_attrs(tp, f, tb, tca, base);
+ return fw_change_attrs(net, tp, f, tb, tca, base);
}
if (!handle)
@@ -282,7 +282,7 @@ static int fw_change(struct sk_buff *in_skb,
f->id = handle;
- err = fw_change_attrs(tp, f, tb, tca, base);
+ err = fw_change_attrs(net, tp, f, tb, tca, base);
if (err < 0)
goto errout;
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index c10d57bf98f..37da567d833 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -335,9 +335,10 @@ static const struct nla_policy route4_policy[TCA_ROUTE4_MAX + 1] = {
[TCA_ROUTE4_IIF] = { .type = NLA_U32 },
};
-static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
- struct route4_filter *f, u32 handle, struct route4_head *head,
- struct nlattr **tb, struct nlattr *est, int new)
+static int route4_set_parms(struct net *net, struct tcf_proto *tp,
+ unsigned long base, struct route4_filter *f,
+ u32 handle, struct route4_head *head,
+ struct nlattr **tb, struct nlattr *est, int new)
{
int err;
u32 id = 0, to = 0, nhandle = 0x8000;
@@ -346,7 +347,7 @@ static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
struct route4_bucket *b;
struct tcf_exts e;
- err = tcf_exts_validate(tp, tb, est, &e, &route_ext_map);
+ err = tcf_exts_validate(net, tp, tb, est, &e, &route_ext_map);
if (err < 0)
return err;
@@ -427,7 +428,7 @@ errout:
return err;
}
-static int route4_change(struct sk_buff *in_skb,
+static int route4_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle,
struct nlattr **tca,
@@ -457,7 +458,7 @@ static int route4_change(struct sk_buff *in_skb,
if (f->bkt)
old_handle = f->handle;
- err = route4_set_parms(tp, base, f, handle, head, tb,
+ err = route4_set_parms(net, tp, base, f, handle, head, tb,
tca[TCA_RATE], 0);
if (err < 0)
return err;
@@ -480,7 +481,7 @@ static int route4_change(struct sk_buff *in_skb,
if (f == NULL)
goto errout;
- err = route4_set_parms(tp, base, f, handle, head, tb,
+ err = route4_set_parms(net, tp, base, f, handle, head, tb,
tca[TCA_RATE], 1);
if (err < 0)
goto errout;
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 494bbb90924..252d8b05872 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -416,7 +416,7 @@ static const struct nla_policy rsvp_policy[TCA_RSVP_MAX + 1] = {
[TCA_RSVP_PINFO] = { .len = sizeof(struct tc_rsvp_pinfo) },
};
-static int rsvp_change(struct sk_buff *in_skb,
+static int rsvp_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle,
struct nlattr **tca,
@@ -440,7 +440,7 @@ static int rsvp_change(struct sk_buff *in_skb,
if (err < 0)
return err;
- err = tcf_exts_validate(tp, tb, tca[TCA_RATE], &e, &rsvp_ext_map);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, &rsvp_ext_map);
if (err < 0)
return err;
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index a1293b4ab7a..b86535a4016 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -197,9 +197,10 @@ static const struct nla_policy tcindex_policy[TCA_TCINDEX_MAX + 1] = {
};
static int
-tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
- struct tcindex_data *p, struct tcindex_filter_result *r,
- struct nlattr **tb, struct nlattr *est)
+tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
+ u32 handle, struct tcindex_data *p,
+ struct tcindex_filter_result *r, struct nlattr **tb,
+ struct nlattr *est)
{
int err, balloc = 0;
struct tcindex_filter_result new_filter_result, *old_r = r;
@@ -208,7 +209,7 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
struct tcindex_filter *f = NULL; /* make gcc behave */
struct tcf_exts e;
- err = tcf_exts_validate(tp, tb, est, &e, &tcindex_ext_map);
+ err = tcf_exts_validate(net, tp, tb, est, &e, &tcindex_ext_map);
if (err < 0)
return err;
@@ -332,7 +333,7 @@ errout:
}
static int
-tcindex_change(struct sk_buff *in_skb,
+tcindex_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base, u32 handle,
struct nlattr **tca, unsigned long *arg)
{
@@ -353,7 +354,8 @@ tcindex_change(struct sk_buff *in_skb,
if (err < 0)
return err;
- return tcindex_set_parms(tp, base, handle, p, r, tb, tca[TCA_RATE]);
+ return tcindex_set_parms(net, tp, base, handle, p, r, tb,
+ tca[TCA_RATE]);
}
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index c7c27bc91b5..eb07a1e536e 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -488,15 +488,15 @@ static const struct nla_policy u32_policy[TCA_U32_MAX + 1] = {
[TCA_U32_MARK] = { .len = sizeof(struct tc_u32_mark) },
};
-static int u32_set_parms(struct tcf_proto *tp, unsigned long base,
- struct tc_u_hnode *ht,
+static int u32_set_parms(struct net *net, struct tcf_proto *tp,
+ unsigned long base, struct tc_u_hnode *ht,
struct tc_u_knode *n, struct nlattr **tb,
struct nlattr *est)
{
int err;
struct tcf_exts e;
- err = tcf_exts_validate(tp, tb, est, &e, &u32_ext_map);
+ err = tcf_exts_validate(net, tp, tb, est, &e, &u32_ext_map);
if (err < 0)
return err;
@@ -544,7 +544,7 @@ errout:
return err;
}
-static int u32_change(struct sk_buff *in_skb,
+static int u32_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base, u32 handle,
struct nlattr **tca,
unsigned long *arg)
@@ -570,7 +570,8 @@ static int u32_change(struct sk_buff *in_skb,
if (TC_U32_KEY(n->handle) == 0)
return -EINVAL;
- return u32_set_parms(tp, base, n->ht_up, n, tb, tca[TCA_RATE]);
+ return u32_set_parms(net, tp, base, n->ht_up, n, tb,
+ tca[TCA_RATE]);
}
if (tb[TCA_U32_DIVISOR]) {
@@ -656,7 +657,7 @@ static int u32_change(struct sk_buff *in_skb,
}
#endif
- err = u32_set_parms(tp, base, ht, n, tb, tca[TCA_RATE]);
+ err = u32_set_parms(net, tp, base, ht, n, tb, tca[TCA_RATE]);
if (err == 0) {
struct tc_u_knode **ins;
for (ins = &ht->ht[TC_U32_HASH(handle)]; *ins; ins = &(*ins)->next)
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index d84f7e734cd..a181b484812 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -493,7 +493,7 @@ void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc)
}
EXPORT_SYMBOL(qdisc_watchdog_init);
-void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, psched_time_t expires)
+void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires)
{
if (test_bit(__QDISC_STATE_DEACTIVATED,
&qdisc_root_sleeping(wd->qdisc)->state))
@@ -502,10 +502,10 @@ void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, psched_time_t expires)
qdisc_throttled(wd->qdisc);
hrtimer_start(&wd->timer,
- ns_to_ktime(PSCHED_TICKS2NS(expires)),
+ ns_to_ktime(expires),
HRTIMER_MODE_ABS);
}
-EXPORT_SYMBOL(qdisc_watchdog_schedule);
+EXPORT_SYMBOL(qdisc_watchdog_schedule_ns);
void qdisc_watchdog_cancel(struct qdisc_watchdog *wd)
{
@@ -1768,7 +1768,7 @@ static int __net_init psched_net_init(struct net *net)
{
struct proc_dir_entry *e;
- e = proc_net_fops_create(net, "psched", 0, &psched_fops);
+ e = proc_create("psched", 0, net->proc_net, &psched_fops);
if (e == NULL)
return -ENOMEM;
@@ -1777,7 +1777,7 @@ static int __net_init psched_net_init(struct net *net)
static void __net_exit psched_net_exit(struct net *net)
{
- proc_net_remove(net, "psched");
+ remove_proc_entry("psched", net->proc_net);
}
#else
static int __net_init psched_net_init(struct net *net)
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 5d81a447851..ffad48109a2 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -25,6 +25,7 @@
#include <linux/rcupdate.h>
#include <linux/list.h>
#include <linux/slab.h>
+#include <net/sch_generic.h>
#include <net/pkt_sched.h>
#include <net/dst.h>
@@ -896,3 +897,39 @@ void dev_shutdown(struct net_device *dev)
WARN_ON(timer_pending(&dev->watchdog_timer));
}
+
+void psched_ratecfg_precompute(struct psched_ratecfg *r, u32 rate)
+{
+ u64 factor;
+ u64 mult;
+ int shift;
+
+ r->rate_bps = rate << 3;
+ r->shift = 0;
+ r->mult = 1;
+ /*
+ * Calibrate mult, shift so that token counting is accurate
+ * for smallest packet size (64 bytes). Token (time in ns) is
+ * computed as (bytes * 8) * NSEC_PER_SEC / rate_bps. It will
+ * work as long as the smallest packet transfer time can be
+ * accurately represented in nanosec.
+ */
+ if (r->rate_bps > 0) {
+ /*
+ * Higher shift gives better accuracy. Find the largest
+ * shift such that mult fits in 32 bits.
+ */
+ for (shift = 0; shift < 16; shift++) {
+ r->shift = shift;
+ factor = 8LLU * NSEC_PER_SEC * (1 << r->shift);
+ mult = div64_u64(factor, r->rate_bps);
+ if (mult > UINT_MAX)
+ break;
+ }
+
+ r->shift = shift - 1;
+ factor = 8LLU * NSEC_PER_SEC * (1 << r->shift);
+ r->mult = div64_u64(factor, r->rate_bps);
+ }
+}
+EXPORT_SYMBOL(psched_ratecfg_precompute);
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 51561eafcb7..03c2692ca01 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -38,6 +38,7 @@
#include <linux/workqueue.h>
#include <linux/slab.h>
#include <net/netlink.h>
+#include <net/sch_generic.h>
#include <net/pkt_sched.h>
/* HTB algorithm.
@@ -71,12 +72,6 @@ enum htb_cmode {
HTB_CAN_SEND /* class can send */
};
-struct htb_rate_cfg {
- u64 rate_bps;
- u32 mult;
- u32 shift;
-};
-
/* interior & leaf nodes; props specific to leaves are marked L: */
struct htb_class {
struct Qdisc_class_common common;
@@ -124,8 +119,8 @@ struct htb_class {
int filter_cnt;
/* token bucket parameters */
- struct htb_rate_cfg rate;
- struct htb_rate_cfg ceil;
+ struct psched_ratecfg rate;
+ struct psched_ratecfg ceil;
s64 buffer, cbuffer; /* token bucket depth/rate */
psched_tdiff_t mbuffer; /* max wait time */
s64 tokens, ctokens; /* current number of tokens */
@@ -168,45 +163,6 @@ struct htb_sched {
struct work_struct work;
};
-static u64 l2t_ns(struct htb_rate_cfg *r, unsigned int len)
-{
- return ((u64)len * r->mult) >> r->shift;
-}
-
-static void htb_precompute_ratedata(struct htb_rate_cfg *r)
-{
- u64 factor;
- u64 mult;
- int shift;
-
- r->shift = 0;
- r->mult = 1;
- /*
- * Calibrate mult, shift so that token counting is accurate
- * for smallest packet size (64 bytes). Token (time in ns) is
- * computed as (bytes * 8) * NSEC_PER_SEC / rate_bps. It will
- * work as long as the smallest packet transfer time can be
- * accurately represented in nanosec.
- */
- if (r->rate_bps > 0) {
- /*
- * Higher shift gives better accuracy. Find the largest
- * shift such that mult fits in 32 bits.
- */
- for (shift = 0; shift < 16; shift++) {
- r->shift = shift;
- factor = 8LLU * NSEC_PER_SEC * (1 << r->shift);
- mult = div64_u64(factor, r->rate_bps);
- if (mult > UINT_MAX)
- break;
- }
-
- r->shift = shift - 1;
- factor = 8LLU * NSEC_PER_SEC * (1 << r->shift);
- r->mult = div64_u64(factor, r->rate_bps);
- }
-}
-
/* find class in global hash table using given handle */
static inline struct htb_class *htb_find(u32 handle, struct Qdisc *sch)
{
@@ -632,7 +588,7 @@ static inline void htb_accnt_tokens(struct htb_class *cl, int bytes, s64 diff)
if (toks > cl->buffer)
toks = cl->buffer;
- toks -= (s64) l2t_ns(&cl->rate, bytes);
+ toks -= (s64) psched_l2t_ns(&cl->rate, bytes);
if (toks <= -cl->mbuffer)
toks = 1 - cl->mbuffer;
@@ -645,7 +601,7 @@ static inline void htb_accnt_ctokens(struct htb_class *cl, int bytes, s64 diff)
if (toks > cl->cbuffer)
toks = cl->cbuffer;
- toks -= (s64) l2t_ns(&cl->ceil, bytes);
+ toks -= (s64) psched_l2t_ns(&cl->ceil, bytes);
if (toks <= -cl->mbuffer)
toks = 1 - cl->mbuffer;
@@ -1134,10 +1090,10 @@ static int htb_dump_class(struct Qdisc *sch, unsigned long arg,
memset(&opt, 0, sizeof(opt));
- opt.rate.rate = cl->rate.rate_bps >> 3;
- opt.buffer = cl->buffer;
- opt.ceil.rate = cl->ceil.rate_bps >> 3;
- opt.cbuffer = cl->cbuffer;
+ opt.rate.rate = psched_ratecfg_getrate(&cl->rate);
+ opt.buffer = PSCHED_NS2TICKS(cl->buffer);
+ opt.ceil.rate = psched_ratecfg_getrate(&cl->ceil);
+ opt.cbuffer = PSCHED_NS2TICKS(cl->cbuffer);
opt.quantum = cl->quantum;
opt.prio = cl->prio;
opt.level = cl->level;
@@ -1459,8 +1415,8 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
cl->parent = parent;
/* set class to be in HTB_CAN_SEND state */
- cl->tokens = hopt->buffer;
- cl->ctokens = hopt->cbuffer;
+ cl->tokens = PSCHED_TICKS2NS(hopt->buffer);
+ cl->ctokens = PSCHED_TICKS2NS(hopt->cbuffer);
cl->mbuffer = 60 * PSCHED_TICKS_PER_SEC; /* 1min */
cl->t_c = psched_get_time();
cl->cmode = HTB_CAN_SEND;
@@ -1503,17 +1459,11 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
cl->prio = TC_HTB_NUMPRIO - 1;
}
- cl->buffer = hopt->buffer;
- cl->cbuffer = hopt->cbuffer;
-
- cl->rate.rate_bps = (u64)hopt->rate.rate << 3;
- cl->ceil.rate_bps = (u64)hopt->ceil.rate << 3;
-
- htb_precompute_ratedata(&cl->rate);
- htb_precompute_ratedata(&cl->ceil);
+ psched_ratecfg_precompute(&cl->rate, hopt->rate.rate);
+ psched_ratecfg_precompute(&cl->ceil, hopt->ceil.rate);
- cl->buffer = hopt->buffer << PSCHED_SHIFT;
- cl->cbuffer = hopt->buffer << PSCHED_SHIFT;
+ cl->buffer = PSCHED_TICKS2NS(hopt->buffer);
+ cl->cbuffer = PSCHED_TICKS2NS(hopt->buffer);
sch_tree_unlock(sch);
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 298c0ddfb57..3d2acc7a9c8 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -438,18 +438,18 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (q->rate) {
struct sk_buff_head *list = &sch->q;
- delay += packet_len_2_sched_time(skb->len, q);
-
if (!skb_queue_empty(list)) {
/*
- * Last packet in queue is reference point (now).
- * First packet in queue is already in flight,
- * calculate this time bonus and substract
+ * Last packet in queue is reference point (now),
+ * calculate this time bonus and subtract
* from delay.
*/
- delay -= now - netem_skb_cb(skb_peek(list))->time_to_send;
+ delay -= netem_skb_cb(skb_peek_tail(list))->time_to_send - now;
+ delay = max_t(psched_tdiff_t, 0, delay);
now = netem_skb_cb(skb_peek_tail(list))->time_to_send;
}
+
+ delay += packet_len_2_sched_time(skb->len, q);
}
cb->time_to_send = now + delay;
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index 4b056c15e90..c8388f3c342 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -19,6 +19,7 @@
#include <linux/errno.h>
#include <linux/skbuff.h>
#include <net/netlink.h>
+#include <net/sch_generic.h>
#include <net/pkt_sched.h>
@@ -100,23 +101,21 @@
struct tbf_sched_data {
/* Parameters */
u32 limit; /* Maximal length of backlog: bytes */
- u32 buffer; /* Token bucket depth/rate: MUST BE >= MTU/B */
- u32 mtu;
+ s64 buffer; /* Token bucket depth/rate: MUST BE >= MTU/B */
+ s64 mtu;
u32 max_size;
- struct qdisc_rate_table *R_tab;
- struct qdisc_rate_table *P_tab;
+ struct psched_ratecfg rate;
+ struct psched_ratecfg peak;
+ bool peak_present;
/* Variables */
- long tokens; /* Current number of B tokens */
- long ptokens; /* Current number of P tokens */
- psched_time_t t_c; /* Time check-point */
+ s64 tokens; /* Current number of B tokens */
+ s64 ptokens; /* Current number of P tokens */
+ s64 t_c; /* Time check-point */
struct Qdisc *qdisc; /* Inner qdisc, default - bfifo queue */
struct qdisc_watchdog watchdog; /* Watchdog timer */
};
-#define L2T(q, L) qdisc_l2t((q)->R_tab, L)
-#define L2T_P(q, L) qdisc_l2t((q)->P_tab, L)
-
static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
struct tbf_sched_data *q = qdisc_priv(sch);
@@ -156,24 +155,24 @@ static struct sk_buff *tbf_dequeue(struct Qdisc *sch)
skb = q->qdisc->ops->peek(q->qdisc);
if (skb) {
- psched_time_t now;
- long toks;
- long ptoks = 0;
+ s64 now;
+ s64 toks;
+ s64 ptoks = 0;
unsigned int len = qdisc_pkt_len(skb);
- now = psched_get_time();
- toks = psched_tdiff_bounded(now, q->t_c, q->buffer);
+ now = ktime_to_ns(ktime_get());
+ toks = min_t(s64, now - q->t_c, q->buffer);
- if (q->P_tab) {
+ if (q->peak_present) {
ptoks = toks + q->ptokens;
- if (ptoks > (long)q->mtu)
+ if (ptoks > q->mtu)
ptoks = q->mtu;
- ptoks -= L2T_P(q, len);
+ ptoks -= (s64) psched_l2t_ns(&q->peak, len);
}
toks += q->tokens;
- if (toks > (long)q->buffer)
+ if (toks > q->buffer)
toks = q->buffer;
- toks -= L2T(q, len);
+ toks -= (s64) psched_l2t_ns(&q->rate, len);
if ((toks|ptoks) >= 0) {
skb = qdisc_dequeue_peeked(q->qdisc);
@@ -189,8 +188,8 @@ static struct sk_buff *tbf_dequeue(struct Qdisc *sch)
return skb;
}
- qdisc_watchdog_schedule(&q->watchdog,
- now + max_t(long, -toks, -ptoks));
+ qdisc_watchdog_schedule_ns(&q->watchdog,
+ now + max_t(long, -toks, -ptoks));
/* Maybe we have a shorter packet in the queue,
which can be sent now. It sounds cool,
@@ -214,7 +213,7 @@ static void tbf_reset(struct Qdisc *sch)
qdisc_reset(q->qdisc);
sch->q.qlen = 0;
- q->t_c = psched_get_time();
+ q->t_c = ktime_to_ns(ktime_get());
q->tokens = q->buffer;
q->ptokens = q->mtu;
qdisc_watchdog_cancel(&q->watchdog);
@@ -293,14 +292,19 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt)
q->qdisc = child;
}
q->limit = qopt->limit;
- q->mtu = qopt->mtu;
+ q->mtu = PSCHED_TICKS2NS(qopt->mtu);
q->max_size = max_size;
- q->buffer = qopt->buffer;
+ q->buffer = PSCHED_TICKS2NS(qopt->buffer);
q->tokens = q->buffer;
q->ptokens = q->mtu;
- swap(q->R_tab, rtab);
- swap(q->P_tab, ptab);
+ psched_ratecfg_precompute(&q->rate, rtab->rate.rate);
+ if (ptab) {
+ psched_ratecfg_precompute(&q->peak, ptab->rate.rate);
+ q->peak_present = true;
+ } else {
+ q->peak_present = false;
+ }
sch_tree_unlock(sch);
err = 0;
@@ -319,7 +323,7 @@ static int tbf_init(struct Qdisc *sch, struct nlattr *opt)
if (opt == NULL)
return -EINVAL;
- q->t_c = psched_get_time();
+ q->t_c = ktime_to_ns(ktime_get());
qdisc_watchdog_init(&q->watchdog, sch);
q->qdisc = &noop_qdisc;
@@ -331,12 +335,6 @@ static void tbf_destroy(struct Qdisc *sch)
struct tbf_sched_data *q = qdisc_priv(sch);
qdisc_watchdog_cancel(&q->watchdog);
-
- if (q->P_tab)
- qdisc_put_rtab(q->P_tab);
- if (q->R_tab)
- qdisc_put_rtab(q->R_tab);
-
qdisc_destroy(q->qdisc);
}
@@ -352,13 +350,13 @@ static int tbf_dump(struct Qdisc *sch, struct sk_buff *skb)
goto nla_put_failure;
opt.limit = q->limit;
- opt.rate = q->R_tab->rate;
- if (q->P_tab)
- opt.peakrate = q->P_tab->rate;
+ opt.rate.rate = psched_ratecfg_getrate(&q->rate);
+ if (q->peak_present)
+ opt.peakrate.rate = psched_ratecfg_getrate(&q->peak);
else
memset(&opt.peakrate, 0, sizeof(opt.peakrate));
- opt.mtu = q->mtu;
- opt.buffer = q->buffer;
+ opt.mtu = PSCHED_NS2TICKS(q->mtu);
+ opt.buffer = PSCHED_NS2TICKS(q->buffer);
if (nla_put(skb, TCA_TBF_PARMS, sizeof(opt), &opt))
goto nla_put_failure;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-26 11:02:19 +0000