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-rw-r--r--net/sched/act_bpf.c10
-rw-r--r--net/sched/act_csum.c10
-rw-r--r--net/sched/act_gact.c10
-rw-r--r--net/sched/act_mirred.c16
-rw-r--r--net/sched/act_sample.c25
-rw-r--r--net/sched/act_tunnel_key.c10
-rw-r--r--net/sched/act_vlan.c10
7 files changed, 47 insertions, 44 deletions
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 9b30e62805c7..d30b23e42436 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -147,7 +147,7 @@ static int tcf_bpf_dump(struct sk_buff *skb, struct tc_action *act,
struct tcf_t tm;
int ret;
- spin_lock(&prog->tcf_lock);
+ spin_lock_bh(&prog->tcf_lock);
opt.action = prog->tcf_action;
if (nla_put(skb, TCA_ACT_BPF_PARMS, sizeof(opt), &opt))
goto nla_put_failure;
@@ -164,11 +164,11 @@ static int tcf_bpf_dump(struct sk_buff *skb, struct tc_action *act,
TCA_ACT_BPF_PAD))
goto nla_put_failure;
- spin_unlock(&prog->tcf_lock);
+ spin_unlock_bh(&prog->tcf_lock);
return skb->len;
nla_put_failure:
- spin_unlock(&prog->tcf_lock);
+ spin_unlock_bh(&prog->tcf_lock);
nlmsg_trim(skb, tp);
return -1;
}
@@ -340,7 +340,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
prog = to_bpf(*act);
- spin_lock(&prog->tcf_lock);
+ spin_lock_bh(&prog->tcf_lock);
if (res != ACT_P_CREATED)
tcf_bpf_prog_fill_cfg(prog, &old);
@@ -352,7 +352,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
prog->tcf_action = parm->action;
rcu_assign_pointer(prog->filter, cfg.filter);
- spin_unlock(&prog->tcf_lock);
+ spin_unlock_bh(&prog->tcf_lock);
if (res == ACT_P_CREATED) {
tcf_idr_insert(tn, *act);
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 5596fae4e478..e698d3fe2080 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -96,11 +96,11 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla,
}
params_new->update_flags = parm->update_flags;
- spin_lock(&p->tcf_lock);
+ spin_lock_bh(&p->tcf_lock);
p->tcf_action = parm->action;
rcu_swap_protected(p->params, params_new,
lockdep_is_held(&p->tcf_lock));
- spin_unlock(&p->tcf_lock);
+ spin_unlock_bh(&p->tcf_lock);
if (params_new)
kfree_rcu(params_new, rcu);
@@ -604,7 +604,7 @@ static int tcf_csum_dump(struct sk_buff *skb, struct tc_action *a, int bind,
};
struct tcf_t t;
- spin_lock(&p->tcf_lock);
+ spin_lock_bh(&p->tcf_lock);
params = rcu_dereference_protected(p->params,
lockdep_is_held(&p->tcf_lock));
opt.action = p->tcf_action;
@@ -616,12 +616,12 @@ static int tcf_csum_dump(struct sk_buff *skb, struct tc_action *a, int bind,
tcf_tm_dump(&t, &p->tcf_tm);
if (nla_put_64bit(skb, TCA_CSUM_TM, sizeof(t), &t, TCA_CSUM_PAD))
goto nla_put_failure;
- spin_unlock(&p->tcf_lock);
+ spin_unlock_bh(&p->tcf_lock);
return skb->len;
nla_put_failure:
- spin_unlock(&p->tcf_lock);
+ spin_unlock_bh(&p->tcf_lock);
nlmsg_trim(skb, b);
return -1;
}
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 52a3e474d822..6a3f25a8ffb3 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -113,7 +113,7 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
gact = to_gact(*a);
- spin_lock(&gact->tcf_lock);
+ spin_lock_bh(&gact->tcf_lock);
gact->tcf_action = parm->action;
#ifdef CONFIG_GACT_PROB
if (p_parm) {
@@ -126,7 +126,7 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
gact->tcfg_ptype = p_parm->ptype;
}
#endif
- spin_unlock(&gact->tcf_lock);
+ spin_unlock_bh(&gact->tcf_lock);
if (ret == ACT_P_CREATED)
tcf_idr_insert(tn, *a);
@@ -183,7 +183,7 @@ static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a,
};
struct tcf_t t;
- spin_lock(&gact->tcf_lock);
+ spin_lock_bh(&gact->tcf_lock);
opt.action = gact->tcf_action;
if (nla_put(skb, TCA_GACT_PARMS, sizeof(opt), &opt))
goto nla_put_failure;
@@ -202,12 +202,12 @@ static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a,
tcf_tm_dump(&t, &gact->tcf_tm);
if (nla_put_64bit(skb, TCA_GACT_TM, sizeof(t), &t, TCA_GACT_PAD))
goto nla_put_failure;
- spin_unlock(&gact->tcf_lock);
+ spin_unlock_bh(&gact->tcf_lock);
return skb->len;
nla_put_failure:
- spin_unlock(&gact->tcf_lock);
+ spin_unlock_bh(&gact->tcf_lock);
nlmsg_trim(skb, b);
return -1;
}
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 8ec216001077..38fd20f10f67 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -159,14 +159,14 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
}
m = to_mirred(*a);
- spin_lock(&m->tcf_lock);
+ spin_lock_bh(&m->tcf_lock);
m->tcf_action = parm->action;
m->tcfm_eaction = parm->eaction;
if (parm->ifindex) {
dev = dev_get_by_index(net, parm->ifindex);
if (!dev) {
- spin_unlock(&m->tcf_lock);
+ spin_unlock_bh(&m->tcf_lock);
tcf_idr_release(*a, bind);
return -ENODEV;
}
@@ -177,7 +177,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
dev_put(dev);
m->tcfm_mac_header_xmit = mac_header_xmit;
}
- spin_unlock(&m->tcf_lock);
+ spin_unlock_bh(&m->tcf_lock);
if (ret == ACT_P_CREATED) {
spin_lock(&mirred_list_lock);
@@ -305,7 +305,7 @@ static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind,
struct net_device *dev;
struct tcf_t t;
- spin_lock(&m->tcf_lock);
+ spin_lock_bh(&m->tcf_lock);
opt.action = m->tcf_action;
opt.eaction = m->tcfm_eaction;
dev = tcf_mirred_dev_dereference(m);
@@ -318,12 +318,12 @@ static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind,
tcf_tm_dump(&t, &m->tcf_tm);
if (nla_put_64bit(skb, TCA_MIRRED_TM, sizeof(t), &t, TCA_MIRRED_PAD))
goto nla_put_failure;
- spin_unlock(&m->tcf_lock);
+ spin_unlock_bh(&m->tcf_lock);
return skb->len;
nla_put_failure:
- spin_unlock(&m->tcf_lock);
+ spin_unlock_bh(&m->tcf_lock);
nlmsg_trim(skb, b);
return -1;
}
@@ -356,7 +356,7 @@ static int mirred_device_event(struct notifier_block *unused,
if (event == NETDEV_UNREGISTER) {
spin_lock(&mirred_list_lock);
list_for_each_entry(m, &mirred_list, tcfm_list) {
- spin_lock(&m->tcf_lock);
+ spin_lock_bh(&m->tcf_lock);
if (tcf_mirred_dev_dereference(m) == dev) {
dev_put(dev);
/* Note : no rcu grace period necessary, as
@@ -364,7 +364,7 @@ static int mirred_device_event(struct notifier_block *unused,
*/
RCU_INIT_POINTER(m->tcfm_dev, NULL);
}
- spin_unlock(&m->tcf_lock);
+ spin_unlock_bh(&m->tcf_lock);
}
spin_unlock(&mirred_list_lock);
}
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 81071afe1b43..207b4132d1b0 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -44,6 +44,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
struct nlattr *tb[TCA_SAMPLE_MAX + 1];
struct psample_group *psample_group;
struct tc_sample *parm;
+ u32 psample_group_num;
struct tcf_sample *s;
bool exists = false;
int ret, err;
@@ -78,25 +79,27 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
tcf_idr_release(*a, bind);
return -EEXIST;
}
- s = to_sample(*a);
- spin_lock(&s->tcf_lock);
- s->tcf_action = parm->action;
- s->rate = nla_get_u32(tb[TCA_SAMPLE_RATE]);
- s->psample_group_num = nla_get_u32(tb[TCA_SAMPLE_PSAMPLE_GROUP]);
- psample_group = psample_group_get(net, s->psample_group_num);
+ psample_group_num = nla_get_u32(tb[TCA_SAMPLE_PSAMPLE_GROUP]);
+ psample_group = psample_group_get(net, psample_group_num);
if (!psample_group) {
- spin_unlock(&s->tcf_lock);
tcf_idr_release(*a, bind);
return -ENOMEM;
}
+
+ s = to_sample(*a);
+
+ spin_lock_bh(&s->tcf_lock);
+ s->tcf_action = parm->action;
+ s->rate = nla_get_u32(tb[TCA_SAMPLE_RATE]);
+ s->psample_group_num = psample_group_num;
RCU_INIT_POINTER(s->psample_group, psample_group);
if (tb[TCA_SAMPLE_TRUNC_SIZE]) {
s->truncate = true;
s->trunc_size = nla_get_u32(tb[TCA_SAMPLE_TRUNC_SIZE]);
}
- spin_unlock(&s->tcf_lock);
+ spin_unlock_bh(&s->tcf_lock);
if (ret == ACT_P_CREATED)
tcf_idr_insert(tn, *a);
@@ -183,7 +186,7 @@ static int tcf_sample_dump(struct sk_buff *skb, struct tc_action *a,
};
struct tcf_t t;
- spin_lock(&s->tcf_lock);
+ spin_lock_bh(&s->tcf_lock);
opt.action = s->tcf_action;
if (nla_put(skb, TCA_SAMPLE_PARMS, sizeof(opt), &opt))
goto nla_put_failure;
@@ -201,12 +204,12 @@ static int tcf_sample_dump(struct sk_buff *skb, struct tc_action *a,
if (nla_put_u32(skb, TCA_SAMPLE_PSAMPLE_GROUP, s->psample_group_num))
goto nla_put_failure;
- spin_unlock(&s->tcf_lock);
+ spin_unlock_bh(&s->tcf_lock);
return skb->len;
nla_put_failure:
- spin_unlock(&s->tcf_lock);
+ spin_unlock_bh(&s->tcf_lock);
nlmsg_trim(skb, b);
return -1;
}
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index ba2ae9f75ef5..8f09cf08d8fe 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -354,11 +354,11 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
params_new->tcft_action = parm->t_action;
params_new->tcft_enc_metadata = metadata;
- spin_lock(&t->tcf_lock);
+ spin_lock_bh(&t->tcf_lock);
t->tcf_action = parm->action;
rcu_swap_protected(t->params, params_new,
lockdep_is_held(&t->tcf_lock));
- spin_unlock(&t->tcf_lock);
+ spin_unlock_bh(&t->tcf_lock);
if (params_new)
kfree_rcu(params_new, rcu);
@@ -485,7 +485,7 @@ static int tunnel_key_dump(struct sk_buff *skb, struct tc_action *a,
};
struct tcf_t tm;
- spin_lock(&t->tcf_lock);
+ spin_lock_bh(&t->tcf_lock);
params = rcu_dereference_protected(t->params,
lockdep_is_held(&t->tcf_lock));
opt.action = t->tcf_action;
@@ -520,12 +520,12 @@ static int tunnel_key_dump(struct sk_buff *skb, struct tc_action *a,
if (nla_put_64bit(skb, TCA_TUNNEL_KEY_TM, sizeof(tm),
&tm, TCA_TUNNEL_KEY_PAD))
goto nla_put_failure;
- spin_unlock(&t->tcf_lock);
+ spin_unlock_bh(&t->tcf_lock);
return skb->len;
nla_put_failure:
- spin_unlock(&t->tcf_lock);
+ spin_unlock_bh(&t->tcf_lock);
nlmsg_trim(skb, b);
return -1;
}
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index d1f5028384c9..209e70ad2c09 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -213,10 +213,10 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
p->tcfv_push_prio = push_prio;
p->tcfv_push_proto = push_proto;
- spin_lock(&v->tcf_lock);
+ spin_lock_bh(&v->tcf_lock);
v->tcf_action = parm->action;
rcu_swap_protected(v->vlan_p, p, lockdep_is_held(&v->tcf_lock));
- spin_unlock(&v->tcf_lock);
+ spin_unlock_bh(&v->tcf_lock);
if (p)
kfree_rcu(p, rcu);
@@ -249,7 +249,7 @@ static int tcf_vlan_dump(struct sk_buff *skb, struct tc_action *a,
};
struct tcf_t t;
- spin_lock(&v->tcf_lock);
+ spin_lock_bh(&v->tcf_lock);
opt.action = v->tcf_action;
p = rcu_dereference_protected(v->vlan_p, lockdep_is_held(&v->tcf_lock));
opt.v_action = p->tcfv_action;
@@ -268,12 +268,12 @@ static int tcf_vlan_dump(struct sk_buff *skb, struct tc_action *a,
tcf_tm_dump(&t, &v->tcf_tm);
if (nla_put_64bit(skb, TCA_VLAN_TM, sizeof(t), &t, TCA_VLAN_PAD))
goto nla_put_failure;
- spin_unlock(&v->tcf_lock);
+ spin_unlock_bh(&v->tcf_lock);
return skb->len;
nla_put_failure:
- spin_unlock(&v->tcf_lock);
+ spin_unlock_bh(&v->tcf_lock);
nlmsg_trim(skb, b);
return -1;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.