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-rw-r--r--net/sched/act_api.c55
-rw-r--r--net/sched/act_bpf.c5
-rw-r--r--net/sched/act_connmark.c4
-rw-r--r--net/sched/act_csum.c10
-rw-r--r--net/sched/act_ct.c16
-rw-r--r--net/sched/act_ctinfo.c4
-rw-r--r--net/sched/act_gact.c21
-rw-r--r--net/sched/act_ife.c5
-rw-r--r--net/sched/act_ipt.c12
-rw-r--r--net/sched/act_mirred.c19
-rw-r--r--net/sched/act_mpls.c5
-rw-r--r--net/sched/act_nat.c4
-rw-r--r--net/sched/act_pedit.c5
-rw-r--r--net/sched/act_police.c14
-rw-r--r--net/sched/act_sample.c4
-rw-r--r--net/sched/act_simple.c5
-rw-r--r--net/sched/act_skbedit.c4
-rw-r--r--net/sched/act_skbmod.c4
-rw-r--r--net/sched/act_tunnel_key.c9
-rw-r--r--net/sched/act_vlan.c16
-rw-r--r--net/sched/sch_fq.c3
-rw-r--r--net/sched/sch_fq_codel.c1
-rw-r--r--net/sched/sch_generic.c16
23 files changed, 136 insertions, 105 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 69d4676a402f..6284c552e943 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -399,7 +399,7 @@ static int tcf_idr_delete_index(struct tcf_idrinfo *idrinfo, u32 index)
int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
struct tc_action **a, const struct tc_action_ops *ops,
- int bind, bool cpustats)
+ int bind, bool cpustats, u32 flags)
{
struct tc_action *p = kzalloc(ops->size, GFP_KERNEL);
struct tcf_idrinfo *idrinfo = tn->idrinfo;
@@ -427,6 +427,7 @@ int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
p->tcfa_tm.install = jiffies;
p->tcfa_tm.lastuse = jiffies;
p->tcfa_tm.firstuse = 0;
+ p->tcfa_flags = flags;
if (est) {
err = gen_new_estimator(&p->tcfa_bstats, p->cpu_bstats,
&p->tcfa_rate_est,
@@ -451,6 +452,17 @@ err1:
}
EXPORT_SYMBOL(tcf_idr_create);
+int tcf_idr_create_from_flags(struct tc_action_net *tn, u32 index,
+ struct nlattr *est, struct tc_action **a,
+ const struct tc_action_ops *ops, int bind,
+ u32 flags)
+{
+ /* Set cpustats according to actions flags. */
+ return tcf_idr_create(tn, index, est, a, ops, bind,
+ !(flags & TCA_ACT_FLAGS_NO_PERCPU_STATS), flags);
+}
+EXPORT_SYMBOL(tcf_idr_create_from_flags);
+
void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a)
{
struct tcf_idrinfo *idrinfo = tn->idrinfo;
@@ -773,6 +785,14 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
}
rcu_read_unlock();
+ if (a->tcfa_flags) {
+ struct nla_bitfield32 flags = { a->tcfa_flags,
+ a->tcfa_flags, };
+
+ if (nla_put(skb, TCA_ACT_FLAGS, sizeof(flags), &flags))
+ goto nla_put_failure;
+ }
+
nest = nla_nest_start_noflag(skb, TCA_OPTIONS);
if (nest == NULL)
goto nla_put_failure;
@@ -831,12 +851,15 @@ static struct tc_cookie *nla_memdup_cookie(struct nlattr **tb)
return c;
}
+static const u32 tca_act_flags_allowed = TCA_ACT_FLAGS_NO_PERCPU_STATS;
static const struct nla_policy tcf_action_policy[TCA_ACT_MAX + 1] = {
[TCA_ACT_KIND] = { .type = NLA_STRING },
[TCA_ACT_INDEX] = { .type = NLA_U32 },
[TCA_ACT_COOKIE] = { .type = NLA_BINARY,
.len = TC_COOKIE_MAX_SIZE },
[TCA_ACT_OPTIONS] = { .type = NLA_NESTED },
+ [TCA_ACT_FLAGS] = { .type = NLA_BITFIELD32,
+ .validation_data = &tca_act_flags_allowed },
};
struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
@@ -845,6 +868,7 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
bool rtnl_held,
struct netlink_ext_ack *extack)
{
+ struct nla_bitfield32 flags = { 0, 0 };
struct tc_action *a;
struct tc_action_ops *a_o;
struct tc_cookie *cookie = NULL;
@@ -876,6 +900,8 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
goto err_out;
}
}
+ if (tb[TCA_ACT_FLAGS])
+ flags = nla_get_bitfield32(tb[TCA_ACT_FLAGS]);
} else {
if (strlcpy(act_name, name, IFNAMSIZ) >= IFNAMSIZ) {
NL_SET_ERR_MSG(extack, "TC action name too long");
@@ -914,10 +940,10 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
/* backward compatibility for policer */
if (name == NULL)
err = a_o->init(net, tb[TCA_ACT_OPTIONS], est, &a, ovr, bind,
- rtnl_held, tp, extack);
+ rtnl_held, tp, flags.value, extack);
else
err = a_o->init(net, nla, est, &a, ovr, bind, rtnl_held,
- tp, extack);
+ tp, flags.value, extack);
if (err < 0)
goto err_mod;
@@ -989,6 +1015,29 @@ err:
return err;
}
+void tcf_action_update_stats(struct tc_action *a, u64 bytes, u32 packets,
+ bool drop, bool hw)
+{
+ if (a->cpu_bstats) {
+ _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
+
+ if (drop)
+ this_cpu_ptr(a->cpu_qstats)->drops += packets;
+
+ if (hw)
+ _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats_hw),
+ bytes, packets);
+ return;
+ }
+
+ _bstats_update(&a->tcfa_bstats, bytes, packets);
+ if (drop)
+ a->tcfa_qstats.drops += packets;
+ if (hw)
+ _bstats_update(&a->tcfa_bstats_hw, bytes, packets);
+}
+EXPORT_SYMBOL(tcf_action_update_stats);
+
int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *p,
int compat_mode)
{
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 04b7bd4ec751..46f47e58b3be 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -275,7 +275,8 @@ static void tcf_bpf_prog_fill_cfg(const struct tcf_bpf *prog,
static int tcf_bpf_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **act,
int replace, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, bpf_net_id);
struct nlattr *tb[TCA_ACT_BPF_MAX + 1];
@@ -303,7 +304,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
ret = tcf_idr_check_alloc(tn, &index, act, bind);
if (!ret) {
ret = tcf_idr_create(tn, index, est, act,
- &act_bpf_ops, bind, true);
+ &act_bpf_ops, bind, true, 0);
if (ret < 0) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index 2b43cacf82af..43a243081e7d 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -94,7 +94,7 @@ static const struct nla_policy connmark_policy[TCA_CONNMARK_MAX + 1] = {
static int tcf_connmark_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, connmark_net_id);
@@ -121,7 +121,7 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla,
ret = tcf_idr_check_alloc(tn, &index, a, bind);
if (!ret) {
ret = tcf_idr_create(tn, index, est, a,
- &act_connmark_ops, bind, false);
+ &act_connmark_ops, bind, false, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index d3cfad88dc3a..16e67e1c1db1 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -43,7 +43,7 @@ static struct tc_action_ops act_csum_ops;
static int tcf_csum_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a, int ovr,
int bind, bool rtnl_held, struct tcf_proto *tp,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, csum_net_id);
struct tcf_csum_params *params_new;
@@ -68,8 +68,8 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla,
index = parm->index;
err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
- ret = tcf_idr_create(tn, index, est, a,
- &act_csum_ops, bind, true);
+ ret = tcf_idr_create_from_flags(tn, index, est, a,
+ &act_csum_ops, bind, flags);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -580,7 +580,7 @@ static int tcf_csum_act(struct sk_buff *skb, const struct tc_action *a,
params = rcu_dereference_bh(p->params);
tcf_lastuse_update(&p->tcf_tm);
- bstats_cpu_update(this_cpu_ptr(p->common.cpu_bstats), skb);
+ tcf_action_update_bstats(&p->common, skb);
action = READ_ONCE(p->tcf_action);
if (unlikely(action == TC_ACT_SHOT))
@@ -624,7 +624,7 @@ out:
return action;
drop:
- qstats_drop_inc(this_cpu_ptr(p->common.cpu_qstats));
+ tcf_action_inc_drop_qstats(&p->common);
action = TC_ACT_SHOT;
goto out;
}
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index fcc46025e790..68d6af56b243 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -465,11 +465,11 @@ out_push:
skb_push_rcsum(skb, nh_ofs);
out:
- bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), skb);
+ tcf_action_update_bstats(&c->common, skb);
return retval;
drop:
- qstats_drop_inc(this_cpu_ptr(a->cpu_qstats));
+ tcf_action_inc_drop_qstats(&c->common);
return TC_ACT_SHOT;
}
@@ -656,7 +656,7 @@ static int tcf_ct_fill_params(struct net *net,
static int tcf_ct_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int replace, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, ct_net_id);
@@ -688,8 +688,8 @@ static int tcf_ct_init(struct net *net, struct nlattr *nla,
return err;
if (!err) {
- err = tcf_idr_create(tn, index, est, a,
- &act_ct_ops, bind, true);
+ err = tcf_idr_create_from_flags(tn, index, est, a,
+ &act_ct_ops, bind, flags);
if (err) {
tcf_idr_cleanup(tn, index);
return err;
@@ -905,11 +905,7 @@ static void tcf_stats_update(struct tc_action *a, u64 bytes, u32 packets,
{
struct tcf_ct *c = to_ct(a);
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
-
- if (hw)
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats_hw),
- bytes, packets);
+ tcf_action_update_stats(a, bytes, packets, false, hw);
c->tcf_tm.lastuse = max_t(u64, c->tcf_tm.lastuse, lastuse);
}
diff --git a/net/sched/act_ctinfo.c b/net/sched/act_ctinfo.c
index 0dbcfd1dca7b..b1e601007242 100644
--- a/net/sched/act_ctinfo.c
+++ b/net/sched/act_ctinfo.c
@@ -153,7 +153,7 @@ static const struct nla_policy ctinfo_policy[TCA_CTINFO_MAX + 1] = {
static int tcf_ctinfo_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, ctinfo_net_id);
@@ -210,7 +210,7 @@ static int tcf_ctinfo_init(struct net *net, struct nlattr *nla,
err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
ret = tcf_idr_create(tn, index, est, a,
- &act_ctinfo_ops, bind, false);
+ &act_ctinfo_ops, bind, false, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 324f1d1f6d47..416065772719 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -53,7 +53,8 @@ static const struct nla_policy gact_policy[TCA_GACT_MAX + 1] = {
static int tcf_gact_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, gact_net_id);
struct nlattr *tb[TCA_GACT_MAX + 1];
@@ -98,8 +99,8 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
- ret = tcf_idr_create(tn, index, est, a,
- &act_gact_ops, bind, true);
+ ret = tcf_idr_create_from_flags(tn, index, est, a,
+ &act_gact_ops, bind, flags);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -161,9 +162,9 @@ static int tcf_gact_act(struct sk_buff *skb, const struct tc_action *a,
action = gact_rand[ptype](gact);
}
#endif
- bstats_cpu_update(this_cpu_ptr(gact->common.cpu_bstats), skb);
+ tcf_action_update_bstats(&gact->common, skb);
if (action == TC_ACT_SHOT)
- qstats_drop_inc(this_cpu_ptr(gact->common.cpu_qstats));
+ tcf_action_inc_drop_qstats(&gact->common);
tcf_lastuse_update(&gact->tcf_tm);
@@ -177,15 +178,7 @@ static void tcf_gact_stats_update(struct tc_action *a, u64 bytes, u32 packets,
int action = READ_ONCE(gact->tcf_action);
struct tcf_t *tm = &gact->tcf_tm;
- _bstats_cpu_update(this_cpu_ptr(gact->common.cpu_bstats), bytes,
- packets);
- if (action == TC_ACT_SHOT)
- this_cpu_ptr(gact->common.cpu_qstats)->drops += packets;
-
- if (hw)
- _bstats_cpu_update(this_cpu_ptr(gact->common.cpu_bstats_hw),
- bytes, packets);
-
+ tcf_action_update_stats(a, bytes, packets, action == TC_ACT_SHOT, hw);
tm->lastuse = max_t(u64, tm->lastuse, lastuse);
}
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 3a31e241c647..d562c88cccbe 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -465,7 +465,8 @@ static int populate_metalist(struct tcf_ife_info *ife, struct nlattr **tb,
static int tcf_ife_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, ife_net_id);
struct nlattr *tb[TCA_IFE_MAX + 1];
@@ -522,7 +523,7 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a, &act_ife_ops,
- bind, true);
+ bind, true, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
kfree(p);
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 214a03d405cf..400a2cfe8452 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -95,7 +95,7 @@ static const struct nla_policy ipt_policy[TCA_IPT_MAX + 1] = {
static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
const struct tc_action_ops *ops, int ovr, int bind,
- struct tcf_proto *tp)
+ struct tcf_proto *tp, u32 flags)
{
struct tc_action_net *tn = net_generic(net, id);
struct nlattr *tb[TCA_IPT_MAX + 1];
@@ -144,7 +144,7 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a, ops, bind,
- false);
+ false, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -205,19 +205,19 @@ err1:
static int tcf_ipt_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a, int ovr,
int bind, bool rtnl_held, struct tcf_proto *tp,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
return __tcf_ipt_init(net, ipt_net_id, nla, est, a, &act_ipt_ops, ovr,
- bind, tp);
+ bind, tp, flags);
}
static int tcf_xt_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a, int ovr,
int bind, bool unlocked, struct tcf_proto *tp,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
return __tcf_ipt_init(net, xt_net_id, nla, est, a, &act_xt_ops, ovr,
- bind, tp);
+ bind, tp, flags);
}
static int tcf_ipt_act(struct sk_buff *skb, const struct tc_action *a,
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 08923b21e566..b6e1b5bbb4da 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -93,7 +93,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, mirred_net_id);
struct nlattr *tb[TCA_MIRRED_MAX + 1];
@@ -148,8 +148,8 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
NL_SET_ERR_MSG_MOD(extack, "Specified device does not exist");
return -EINVAL;
}
- ret = tcf_idr_create(tn, index, est, a,
- &act_mirred_ops, bind, true);
+ ret = tcf_idr_create_from_flags(tn, index, est, a,
+ &act_mirred_ops, bind, flags);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -231,7 +231,7 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a,
}
tcf_lastuse_update(&m->tcf_tm);
- bstats_cpu_update(this_cpu_ptr(m->common.cpu_bstats), skb);
+ tcf_action_update_bstats(&m->common, skb);
m_mac_header_xmit = READ_ONCE(m->tcfm_mac_header_xmit);
m_eaction = READ_ONCE(m->tcfm_eaction);
@@ -289,8 +289,8 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a,
/* let's the caller reinsert the packet, if possible */
if (use_reinsert) {
res->ingress = want_ingress;
- res->qstats = this_cpu_ptr(m->common.cpu_qstats);
- skb_tc_reinsert(skb, res);
+ if (skb_tc_reinsert(skb, res))
+ tcf_action_inc_overlimit_qstats(&m->common);
__this_cpu_dec(mirred_rec_level);
return TC_ACT_CONSUMED;
}
@@ -303,7 +303,7 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a,
if (err) {
out:
- qstats_overlimit_inc(this_cpu_ptr(m->common.cpu_qstats));
+ tcf_action_inc_overlimit_qstats(&m->common);
if (tcf_mirred_is_act_redirect(m_eaction))
retval = TC_ACT_SHOT;
}
@@ -318,10 +318,7 @@ static void tcf_stats_update(struct tc_action *a, u64 bytes, u32 packets,
struct tcf_mirred *m = to_mirred(a);
struct tcf_t *tm = &m->tcf_tm;
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
- if (hw)
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats_hw),
- bytes, packets);
+ tcf_action_update_stats(a, bytes, packets, false, hw);
tm->lastuse = max_t(u64, tm->lastuse, lastuse);
}
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index 4cf6c553bb0b..4d8c822b6aca 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -131,7 +131,8 @@ static const struct nla_policy mpls_policy[TCA_MPLS_MAX + 1] = {
static int tcf_mpls_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, mpls_net_id);
struct nlattr *tb[TCA_MPLS_MAX + 1];
@@ -224,7 +225,7 @@ static int tcf_mpls_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a,
- &act_mpls_ops, bind, true);
+ &act_mpls_ops, bind, true, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index ea4c5359e7df..88a1b79a1848 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -36,7 +36,7 @@ static const struct nla_policy nat_policy[TCA_NAT_MAX + 1] = {
static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
struct tc_action **a, int ovr, int bind,
bool rtnl_held, struct tcf_proto *tp,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, nat_net_id);
struct nlattr *tb[TCA_NAT_MAX + 1];
@@ -61,7 +61,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
ret = tcf_idr_create(tn, index, est, a,
- &act_nat_ops, bind, false);
+ &act_nat_ops, bind, false, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index cdfaa79382a2..d5eff6ac17a9 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -137,7 +137,8 @@ nla_failure:
static int tcf_pedit_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, pedit_net_id);
struct nlattr *tb[TCA_PEDIT_MAX + 1];
@@ -190,7 +191,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
goto out_free;
}
ret = tcf_idr_create(tn, index, est, a,
- &act_pedit_ops, bind, false);
+ &act_pedit_ops, bind, false, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
goto out_free;
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 89c04c52af3d..d96271590268 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -47,7 +47,7 @@ static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
static int tcf_police_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
int ret = 0, tcfp_result = TC_ACT_OK, err, size;
@@ -87,7 +87,7 @@ static int tcf_police_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, NULL, a,
- &act_police_ops, bind, true);
+ &act_police_ops, bind, true, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -294,10 +294,7 @@ static void tcf_police_stats_update(struct tc_action *a,
struct tcf_police *police = to_police(a);
struct tcf_t *tm = &police->tcf_tm;
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
- if (hw)
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats_hw),
- bytes, packets);
+ tcf_action_update_stats(a, bytes, packets, false, hw);
tm->lastuse = max_t(u64, tm->lastuse, lastuse);
}
@@ -345,10 +342,7 @@ static int tcf_police_dump(struct sk_buff *skb, struct tc_action *a,
nla_put_u32(skb, TCA_POLICE_AVRATE, p->tcfp_ewma_rate))
goto nla_put_failure;
- t.install = jiffies_to_clock_t(jiffies - police->tcf_tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - police->tcf_tm.lastuse);
- t.firstuse = jiffies_to_clock_t(jiffies - police->tcf_tm.firstuse);
- t.expires = jiffies_to_clock_t(police->tcf_tm.expires);
+ tcf_tm_dump(&t, &police->tcf_tm);
if (nla_put_64bit(skb, TCA_POLICE_TM, sizeof(t), &t, TCA_POLICE_PAD))
goto nla_put_failure;
spin_unlock_bh(&police->tcf_lock);
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 514456a0b9a8..29b23bfaf10d 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -36,7 +36,7 @@ static const struct nla_policy sample_policy[TCA_SAMPLE_MAX + 1] = {
static int tcf_sample_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a, int ovr,
int bind, bool rtnl_held, struct tcf_proto *tp,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, sample_net_id);
struct nlattr *tb[TCA_SAMPLE_MAX + 1];
@@ -69,7 +69,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a,
- &act_sample_ops, bind, true);
+ &act_sample_ops, bind, true, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 6120e56117ca..97639b259cd7 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -86,7 +86,8 @@ static const struct nla_policy simple_policy[TCA_DEF_MAX + 1] = {
static int tcf_simp_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, simp_net_id);
struct nlattr *tb[TCA_DEF_MAX + 1];
@@ -127,7 +128,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a,
- &act_simp_ops, bind, false);
+ &act_simp_ops, bind, false, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 6a8d3337c577..5f7ca7f89ca2 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -86,7 +86,7 @@ static const struct nla_policy skbedit_policy[TCA_SKBEDIT_MAX + 1] = {
static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 act_flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, skbedit_net_id);
@@ -165,7 +165,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a,
- &act_skbedit_ops, bind, true);
+ &act_skbedit_ops, bind, true, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index 888437f97ba6..39e6d94cfafb 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -79,7 +79,7 @@ static const struct nla_policy skbmod_policy[TCA_SKBMOD_MAX + 1] = {
static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, skbmod_net_id);
@@ -143,7 +143,7 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a,
- &act_skbmod_ops, bind, true);
+ &act_skbmod_ops, bind, true, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 2f83a79f76aa..cb34e5d57aaa 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -31,7 +31,7 @@ static int tunnel_key_act(struct sk_buff *skb, const struct tc_action *a,
params = rcu_dereference_bh(t->params);
tcf_lastuse_update(&t->tcf_tm);
- bstats_cpu_update(this_cpu_ptr(t->common.cpu_bstats), skb);
+ tcf_action_update_bstats(&t->common, skb);
action = READ_ONCE(t->tcf_action);
switch (params->tcft_action) {
@@ -208,7 +208,7 @@ static void tunnel_key_release_params(struct tcf_tunnel_key_params *p)
static int tunnel_key_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 act_flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, tunnel_key_net_id);
@@ -347,8 +347,9 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
}
if (!exists) {
- ret = tcf_idr_create(tn, index, est, a,
- &act_tunnel_key_ops, bind, true);
+ ret = tcf_idr_create_from_flags(tn, index, est, a,
+ &act_tunnel_key_ops, bind,
+ act_flags);
if (ret) {
NL_SET_ERR_MSG(extack, "Cannot create TC IDR");
goto release_tun_meta;
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index 08aaf719a70f..b6939abc61eb 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -29,7 +29,7 @@ static int tcf_vlan_act(struct sk_buff *skb, const struct tc_action *a,
u16 tci;
tcf_lastuse_update(&v->tcf_tm);
- bstats_cpu_update(this_cpu_ptr(v->common.cpu_bstats), skb);
+ tcf_action_update_bstats(&v->common, skb);
/* Ensure 'data' points at mac_header prior calling vlan manipulating
* functions.
@@ -88,7 +88,7 @@ out:
return action;
drop:
- qstats_drop_inc(this_cpu_ptr(v->common.cpu_qstats));
+ tcf_action_inc_drop_qstats(&v->common);
return TC_ACT_SHOT;
}
@@ -102,7 +102,8 @@ static const struct nla_policy vlan_policy[TCA_VLAN_MAX + 1] = {
static int tcf_vlan_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, vlan_net_id);
struct nlattr *tb[TCA_VLAN_MAX + 1];
@@ -188,8 +189,8 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
action = parm->v_action;
if (!exists) {
- ret = tcf_idr_create(tn, index, est, a,
- &act_vlan_ops, bind, true);
+ ret = tcf_idr_create_from_flags(tn, index, est, a,
+ &act_vlan_ops, bind, flags);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -307,10 +308,7 @@ static void tcf_vlan_stats_update(struct tc_action *a, u64 bytes, u32 packets,
struct tcf_vlan *v = to_vlan(a);
struct tcf_t *tm = &v->tcf_tm;
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
- if (hw)
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats_hw),
- bytes, packets);
+ tcf_action_update_stats(a, bytes, packets, false, hw);
tm->lastuse = max_t(u64, tm->lastuse, lastuse);
}
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 98dd87ce1510..b1c7e726ce5d 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -530,8 +530,7 @@ begin:
fq_flow_set_throttled(q, f);
goto begin;
}
- if (time_next_packet &&
- (s64)(now - time_next_packet - q->ce_threshold) > 0) {
+ if ((s64)(now - time_next_packet - q->ce_threshold) > 0) {
INET_ECN_set_ce(skb);
q->stat_ce_mark++;
}
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index c261c0a18868..968519ff36e9 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -14,7 +14,6 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/skbuff.h>
-#include <linux/jhash.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <net/netlink.h>
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 8769b4b8807d..8561e825f401 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -382,13 +382,8 @@ void __qdisc_run(struct Qdisc *q)
int packets;
while (qdisc_restart(q, &packets)) {
- /*
- * Ordered by possible occurrence: Postpone processing if
- * 1. we've exceeded packet quota
- * 2. another process needs the CPU;
- */
quota -= packets;
- if (quota <= 0 || need_resched()) {
+ if (quota <= 0) {
__netif_schedule(q);
break;
}
@@ -1214,8 +1209,13 @@ void dev_deactivate_many(struct list_head *head)
/* Wait for outstanding qdisc_run calls. */
list_for_each_entry(dev, head, close_list) {
- while (some_qdisc_is_busy(dev))
- yield();
+ while (some_qdisc_is_busy(dev)) {
+ /* wait_event() would avoid this sleep-loop but would
+ * require expensive checks in the fast paths of packet
+ * processing which isn't worth it.
+ */
+ schedule_timeout_uninterruptible(1);
+ }
/* The new qdisc is assigned at this point so we can safely
* unwind stale skb lists and qdisc statistics
*/
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-09 21:42:41 +0300