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-rw-r--r--include/net/pkt_cls.h10
-rw-r--r--net/sched/cls_basic.c2
-rw-r--r--net/sched/cls_cgroup.c4
-rw-r--r--net/sched/cls_flow.c4
-rw-r--r--net/sched/em_canid.c4
-rw-r--r--net/sched/em_ipset.c7
-rw-r--r--net/sched/em_meta.c4
-rw-r--r--net/sched/em_nbyte.c2
-rw-r--r--net/sched/em_text.c4
-rw-r--r--net/sched/ematch.c10
10 files changed, 26 insertions, 25 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index ef44ad9a6426..bc49967e1a68 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -166,6 +166,7 @@ struct tcf_ematch {
unsigned int datalen;
u16 matchid;
u16 flags;
+ struct net *net;
};
static inline int tcf_em_is_container(struct tcf_ematch *em)
@@ -229,12 +230,11 @@ struct tcf_ematch_tree {
struct tcf_ematch_ops {
int kind;
int datalen;
- int (*change)(struct tcf_proto *, void *,
+ int (*change)(struct net *net, void *,
int, struct tcf_ematch *);
int (*match)(struct sk_buff *, struct tcf_ematch *,
struct tcf_pkt_info *);
- void (*destroy)(struct tcf_proto *,
- struct tcf_ematch *);
+ void (*destroy)(struct tcf_ematch *);
int (*dump)(struct sk_buff *, struct tcf_ematch *);
struct module *owner;
struct list_head link;
@@ -244,7 +244,7 @@ int tcf_em_register(struct tcf_ematch_ops *);
void tcf_em_unregister(struct tcf_ematch_ops *);
int tcf_em_tree_validate(struct tcf_proto *, struct nlattr *,
struct tcf_ematch_tree *);
-void tcf_em_tree_destroy(struct tcf_proto *, struct tcf_ematch_tree *);
+void tcf_em_tree_destroy(struct tcf_ematch_tree *);
int tcf_em_tree_dump(struct sk_buff *, struct tcf_ematch_tree *, int);
int __tcf_em_tree_match(struct sk_buff *, struct tcf_ematch_tree *,
struct tcf_pkt_info *);
@@ -301,7 +301,7 @@ struct tcf_ematch_tree {
};
#define tcf_em_tree_validate(tp, tb, t) ((void)(t), 0)
-#define tcf_em_tree_destroy(tp, t) do { (void)(t); } while(0)
+#define tcf_em_tree_destroy(t) do { (void)(t); } while(0)
#define tcf_em_tree_dump(skb, t, tlv) (0)
#define tcf_em_tree_change(tp, dst, src) do { } while(0)
#define tcf_em_tree_match(skb, t, info) ((void)(info), 1)
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index fe20826a79e7..90647a8af8ca 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -95,7 +95,7 @@ static void basic_delete_filter(struct rcu_head *head)
tcf_unbind_filter(tp, &f->res);
tcf_exts_destroy(&f->exts);
- tcf_em_tree_destroy(tp, &f->ematches);
+ tcf_em_tree_destroy(&f->ematches);
kfree(f);
}
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 3409f168225f..2f77a89655dc 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -87,7 +87,7 @@ static void cls_cgroup_destroy_rcu(struct rcu_head *root)
rcu);
tcf_exts_destroy(&head->exts);
- tcf_em_tree_destroy(head->tp, &head->ematches);
+ tcf_em_tree_destroy(&head->ematches);
kfree(head);
}
@@ -157,7 +157,7 @@ static void cls_cgroup_destroy(struct tcf_proto *tp)
if (head) {
tcf_exts_destroy(&head->exts);
- tcf_em_tree_destroy(tp, &head->ematches);
+ tcf_em_tree_destroy(&head->ematches);
RCU_INIT_POINTER(tp->root, NULL);
kfree_rcu(head, rcu);
}
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index f18d27f7b5f2..a5d2b20db560 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -355,7 +355,7 @@ static void flow_destroy_filter(struct rcu_head *head)
del_timer_sync(&f->perturb_timer);
tcf_exts_destroy(&f->exts);
- tcf_em_tree_destroy(f->tp, &f->ematches);
+ tcf_em_tree_destroy(&f->ematches);
kfree(f);
}
@@ -530,7 +530,7 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
return 0;
err2:
- tcf_em_tree_destroy(tp, &t);
+ tcf_em_tree_destroy(&t);
kfree(fnew);
err1:
tcf_exts_destroy(&e);
diff --git a/net/sched/em_canid.c b/net/sched/em_canid.c
index 7c292d474f47..ddd883ca55b2 100644
--- a/net/sched/em_canid.c
+++ b/net/sched/em_canid.c
@@ -120,7 +120,7 @@ static int em_canid_match(struct sk_buff *skb, struct tcf_ematch *m,
return match;
}
-static int em_canid_change(struct tcf_proto *tp, void *data, int len,
+static int em_canid_change(struct net *net, void *data, int len,
struct tcf_ematch *m)
{
struct can_filter *conf = data; /* Array with rules */
@@ -183,7 +183,7 @@ static int em_canid_change(struct tcf_proto *tp, void *data, int len,
return 0;
}
-static void em_canid_destroy(struct tcf_proto *tp, struct tcf_ematch *m)
+static void em_canid_destroy(struct tcf_ematch *m)
{
struct canid_match *cm = em_canid_priv(m);
diff --git a/net/sched/em_ipset.c b/net/sched/em_ipset.c
index 527aeb7a3ff0..5b4a4efe468c 100644
--- a/net/sched/em_ipset.c
+++ b/net/sched/em_ipset.c
@@ -19,12 +19,11 @@
#include <net/ip.h>
#include <net/pkt_cls.h>
-static int em_ipset_change(struct tcf_proto *tp, void *data, int data_len,
+static int em_ipset_change(struct net *net, void *data, int data_len,
struct tcf_ematch *em)
{
struct xt_set_info *set = data;
ip_set_id_t index;
- struct net *net = dev_net(qdisc_dev(tp->q));
if (data_len != sizeof(*set))
return -EINVAL;
@@ -42,11 +41,11 @@ static int em_ipset_change(struct tcf_proto *tp, void *data, int data_len,
return -ENOMEM;
}
-static void em_ipset_destroy(struct tcf_proto *p, struct tcf_ematch *em)
+static void em_ipset_destroy(struct tcf_ematch *em)
{
const struct xt_set_info *set = (const void *) em->data;
if (set) {
- ip_set_nfnl_put(dev_net(qdisc_dev(p->q)), set->index);
+ ip_set_nfnl_put(em->net, set->index);
kfree((void *) em->data);
}
}
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 9b8c0b0e60d7..c8f8c399b99a 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -856,7 +856,7 @@ static const struct nla_policy meta_policy[TCA_EM_META_MAX + 1] = {
[TCA_EM_META_HDR] = { .len = sizeof(struct tcf_meta_hdr) },
};
-static int em_meta_change(struct tcf_proto *tp, void *data, int len,
+static int em_meta_change(struct net *net, void *data, int len,
struct tcf_ematch *m)
{
int err;
@@ -908,7 +908,7 @@ errout:
return err;
}
-static void em_meta_destroy(struct tcf_proto *tp, struct tcf_ematch *m)
+static void em_meta_destroy(struct tcf_ematch *m)
{
if (m)
meta_delete((struct meta_match *) m->data);
diff --git a/net/sched/em_nbyte.c b/net/sched/em_nbyte.c
index a3bed07a008b..df3110d69585 100644
--- a/net/sched/em_nbyte.c
+++ b/net/sched/em_nbyte.c
@@ -23,7 +23,7 @@ struct nbyte_data {
char pattern[0];
};
-static int em_nbyte_change(struct tcf_proto *tp, void *data, int data_len,
+static int em_nbyte_change(struct net *net, void *data, int data_len,
struct tcf_ematch *em)
{
struct tcf_em_nbyte *nbyte = data;
diff --git a/net/sched/em_text.c b/net/sched/em_text.c
index 15d353d2e4be..f03c3de16c27 100644
--- a/net/sched/em_text.c
+++ b/net/sched/em_text.c
@@ -45,7 +45,7 @@ static int em_text_match(struct sk_buff *skb, struct tcf_ematch *m,
return skb_find_text(skb, from, to, tm->config, &state) != UINT_MAX;
}
-static int em_text_change(struct tcf_proto *tp, void *data, int len,
+static int em_text_change(struct net *net, void *data, int len,
struct tcf_ematch *m)
{
struct text_match *tm;
@@ -100,7 +100,7 @@ retry:
return 0;
}
-static void em_text_destroy(struct tcf_proto *tp, struct tcf_ematch *m)
+static void em_text_destroy(struct tcf_ematch *m)
{
if (EM_TEXT_PRIV(m) && EM_TEXT_PRIV(m)->config)
textsearch_destroy(EM_TEXT_PRIV(m)->config);
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index ad57f4444b9c..8250c36543d8 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -178,6 +178,7 @@ static int tcf_em_validate(struct tcf_proto *tp,
struct tcf_ematch_hdr *em_hdr = nla_data(nla);
int data_len = nla_len(nla) - sizeof(*em_hdr);
void *data = (void *) em_hdr + sizeof(*em_hdr);
+ struct net *net = dev_net(qdisc_dev(tp->q));
if (!TCF_EM_REL_VALID(em_hdr->flags))
goto errout;
@@ -240,7 +241,7 @@ static int tcf_em_validate(struct tcf_proto *tp,
goto errout;
if (em->ops->change) {
- err = em->ops->change(tp, data, data_len, em);
+ err = em->ops->change(net, data, data_len, em);
if (err < 0)
goto errout;
} else if (data_len > 0) {
@@ -271,6 +272,7 @@ static int tcf_em_validate(struct tcf_proto *tp,
em->matchid = em_hdr->matchid;
em->flags = em_hdr->flags;
em->datalen = data_len;
+ em->net = net;
err = 0;
errout:
@@ -378,7 +380,7 @@ errout:
return err;
errout_abort:
- tcf_em_tree_destroy(tp, tree);
+ tcf_em_tree_destroy(tree);
return err;
}
EXPORT_SYMBOL(tcf_em_tree_validate);
@@ -393,7 +395,7 @@ EXPORT_SYMBOL(tcf_em_tree_validate);
* tcf_em_tree_validate()/tcf_em_tree_change(). You must ensure that
* the ematch tree is not in use before calling this function.
*/
-void tcf_em_tree_destroy(struct tcf_proto *tp, struct tcf_ematch_tree *tree)
+void tcf_em_tree_destroy(struct tcf_ematch_tree *tree)
{
int i;
@@ -405,7 +407,7 @@ void tcf_em_tree_destroy(struct tcf_proto *tp, struct tcf_ematch_tree *tree)
if (em->ops) {
if (em->ops->destroy)
- em->ops->destroy(tp, em);
+ em->ops->destroy(em);
else if (!tcf_em_is_simple(em))
kfree((void *) em->data);
module_put(em->ops->owner);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.