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-rw-r--r--include/net/act_api.h6
-rw-r--r--include/net/pkt_sched.h4
-rw-r--r--include/net/sch_generic.h12
-rw-r--r--net/sched/act_api.c4
-rw-r--r--net/sched/act_csum.c2
-rw-r--r--net/sched/act_gact.c3
-rw-r--r--net/sched/act_ipt.c2
-rw-r--r--net/sched/act_mirred.c2
-rw-r--r--net/sched/act_nat.c2
-rw-r--r--net/sched/act_pedit.c2
-rw-r--r--net/sched/act_police.c2
-rw-r--r--net/sched/act_simple.c3
-rw-r--r--net/sched/act_skbedit.c2
-rw-r--r--net/sched/cls_api.c6
-rw-r--r--net/sched/cls_basic.c2
-rw-r--r--net/sched/cls_cgroup.c2
-rw-r--r--net/sched/cls_flow.c2
-rw-r--r--net/sched/cls_fw.c2
-rw-r--r--net/sched/cls_route.c2
-rw-r--r--net/sched/cls_rsvp.h2
-rw-r--r--net/sched/cls_tcindex.c2
-rw-r--r--net/sched/cls_u32.c2
-rw-r--r--net/sched/sch_api.c6
23 files changed, 39 insertions, 35 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index bab385f13ac3..c739531e1564 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -72,7 +72,7 @@ struct tcf_act_hdr {
struct tc_action {
void *priv;
- struct tc_action_ops *ops;
+ const struct tc_action_ops *ops;
__u32 type; /* for backward compat(TCA_OLD_COMPAT) */
__u32 order;
struct tc_action *next;
@@ -86,7 +86,7 @@ struct tc_action_ops {
__u32 type; /* TBD to match kind */
__u32 capab; /* capabilities includes 4 bit version */
struct module *owner;
- int (*act)(struct sk_buff *, struct tc_action *, struct tcf_result *);
+ int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *);
int (*get_stats)(struct sk_buff *, struct tc_action *);
int (*dump)(struct sk_buff *, struct tc_action *, int, int);
int (*cleanup)(struct tc_action *, int bind);
@@ -115,7 +115,7 @@ extern void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo);
extern int tcf_register_action(struct tc_action_ops *a);
extern int tcf_unregister_action(struct tc_action_ops *a);
extern void tcf_action_destroy(struct tc_action *a, int bind);
-extern int tcf_action_exec(struct sk_buff *skb, struct tc_action *a, struct tcf_result *res);
+extern int tcf_action_exec(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res);
extern struct tc_action *tcf_action_init(struct nlattr *nla, struct nlattr *est, char *n, int ovr, int bind);
extern struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est, char *n, int ovr, int bind);
extern int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int);
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 65afc4966204..fffdc603f4c8 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -99,9 +99,9 @@ static inline void qdisc_run(struct Qdisc *q)
__qdisc_run(q);
}
-extern int tc_classify_compat(struct sk_buff *skb, struct tcf_proto *tp,
+extern int tc_classify_compat(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res);
-extern int tc_classify(struct sk_buff *skb, struct tcf_proto *tp,
+extern int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res);
/* Calculate maximal size of packet seen by hard_start_xmit
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index b931f021d7ab..4fc88f3ccd5f 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -181,8 +181,9 @@ struct tcf_proto_ops {
struct tcf_proto_ops *next;
char kind[IFNAMSIZ];
- int (*classify)(struct sk_buff*, struct tcf_proto*,
- struct tcf_result *);
+ int (*classify)(struct sk_buff *,
+ const struct tcf_proto *,
+ struct tcf_result *);
int (*init)(struct tcf_proto*);
void (*destroy)(struct tcf_proto*);
@@ -205,8 +206,9 @@ struct tcf_proto {
/* Fast access part */
struct tcf_proto *next;
void *root;
- int (*classify)(struct sk_buff*, struct tcf_proto*,
- struct tcf_result *);
+ int (*classify)(struct sk_buff *,
+ const struct tcf_proto *,
+ struct tcf_result *);
__be16 protocol;
/* All the rest */
@@ -214,7 +216,7 @@ struct tcf_proto {
u32 classid;
struct Qdisc *q;
void *data;
- struct tcf_proto_ops *ops;
+ const struct tcf_proto_ops *ops;
};
struct qdisc_skb_cb {
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 2f64262ab5d2..f2fb67e701a3 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -365,10 +365,10 @@ static struct tc_action_ops *tc_lookup_action_id(u32 type)
}
#endif
-int tcf_action_exec(struct sk_buff *skb, struct tc_action *act,
+int tcf_action_exec(struct sk_buff *skb, const struct tc_action *act,
struct tcf_result *res)
{
- struct tc_action *a;
+ const struct tc_action *a;
int ret = -1;
if (skb->tc_verd & TC_NCLS) {
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 6cdf9abe475f..453a73431ac4 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -500,7 +500,7 @@ fail:
}
static int tcf_csum(struct sk_buff *skb,
- struct tc_action *a, struct tcf_result *res)
+ const struct tc_action *a, struct tcf_result *res)
{
struct tcf_csum *p = a->priv;
int action;
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 2b4ab4b05ce8..b77f5a06a658 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -125,7 +125,8 @@ static int tcf_gact_cleanup(struct tc_action *a, int bind)
return 0;
}
-static int tcf_gact(struct sk_buff *skb, struct tc_action *a, struct tcf_result *res)
+static int tcf_gact(struct sk_buff *skb, const struct tc_action *a,
+ struct tcf_result *res)
{
struct tcf_gact *gact = a->priv;
int action = TC_ACT_SHOT;
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 9fc211a1b20e..60f8f616e8fa 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -195,7 +195,7 @@ static int tcf_ipt_cleanup(struct tc_action *a, int bind)
return tcf_ipt_release(ipt, bind);
}
-static int tcf_ipt(struct sk_buff *skb, struct tc_action *a,
+static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
int ret = 0, result = 0;
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 961386e2f2c0..102fc212cd64 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -154,7 +154,7 @@ static int tcf_mirred_cleanup(struct tc_action *a, int bind)
return 0;
}
-static int tcf_mirred(struct sk_buff *skb, struct tc_action *a,
+static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
struct tcf_mirred *m = a->priv;
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 762b027650a9..001d1b354869 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -102,7 +102,7 @@ static int tcf_nat_cleanup(struct tc_action *a, int bind)
return tcf_hash_release(&p->common, bind, &nat_hash_info);
}
-static int tcf_nat(struct sk_buff *skb, struct tc_action *a,
+static int tcf_nat(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
struct tcf_nat *p = a->priv;
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 7affe9a92757..10d3aed86560 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -120,7 +120,7 @@ static int tcf_pedit_cleanup(struct tc_action *a, int bind)
return 0;
}
-static int tcf_pedit(struct sk_buff *skb, struct tc_action *a,
+static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
struct tcf_pedit *p = a->priv;
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index b3b9b32f4e00..6fb3f5af0f85 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -282,7 +282,7 @@ static int tcf_act_police_cleanup(struct tc_action *a, int bind)
return ret;
}
-static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
+static int tcf_act_police(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
struct tcf_police *police = a->priv;
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index a34a22de60b3..73e0a3ab4d55 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -36,7 +36,8 @@ static struct tcf_hashinfo simp_hash_info = {
};
#define SIMP_MAX_DATA 32
-static int tcf_simp(struct sk_buff *skb, struct tc_action *a, struct tcf_result *res)
+static int tcf_simp(struct sk_buff *skb, const struct tc_action *a,
+ struct tcf_result *res)
{
struct tcf_defact *d = a->priv;
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 5f6f0c7c3905..35dbbe91027e 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -39,7 +39,7 @@ static struct tcf_hashinfo skbedit_hash_info = {
.lock = &skbedit_lock,
};
-static int tcf_skbedit(struct sk_buff *skb, struct tc_action *a,
+static int tcf_skbedit(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
struct tcf_skbedit *d = a->priv;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 9563887f219f..a69d44f1dac5 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -40,9 +40,9 @@ static DEFINE_RWLOCK(cls_mod_lock);
/* Find classifier type by string name */
-static struct tcf_proto_ops *tcf_proto_lookup_ops(struct nlattr *kind)
+static const struct tcf_proto_ops *tcf_proto_lookup_ops(struct nlattr *kind)
{
- struct tcf_proto_ops *t = NULL;
+ const struct tcf_proto_ops *t = NULL;
if (kind) {
read_lock(&cls_mod_lock);
@@ -132,7 +132,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
struct Qdisc *q;
struct tcf_proto **back, **chain;
struct tcf_proto *tp;
- struct tcf_proto_ops *tp_ops;
+ const struct tcf_proto_ops *tp_ops;
const struct Qdisc_class_ops *cops;
unsigned long cl;
unsigned long fh;
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 8be8872dd571..ea1f70b5a5f4 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -39,7 +39,7 @@ static const struct tcf_ext_map basic_ext_map = {
.police = TCA_BASIC_POLICE
};
-static int basic_classify(struct sk_buff *skb, struct tcf_proto *tp,
+static int basic_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
int r;
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 32a335194ca5..f84fdc3a7f27 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -101,7 +101,7 @@ struct cls_cgroup_head {
struct tcf_ematch_tree ematches;
};
-static int cls_cgroup_classify(struct sk_buff *skb, struct tcf_proto *tp,
+static int cls_cgroup_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
struct cls_cgroup_head *head = tp->root;
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 34533a5d1b3a..6994214db8f8 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -356,7 +356,7 @@ static u32 flow_key_get(struct sk_buff *skb, int key)
}
}
-static int flow_classify(struct sk_buff *skb, struct tcf_proto *tp,
+static int flow_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
struct flow_head *head = tp->root;
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index 26e7bc4ffb79..389af152ec45 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -77,7 +77,7 @@ static inline int fw_hash(u32 handle)
return handle & (HTSIZE - 1);
}
-static int fw_classify(struct sk_buff *skb, struct tcf_proto *tp,
+static int fw_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
struct fw_head *head = (struct fw_head *)tp->root;
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index a907905376df..13ab66e9df58 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -125,7 +125,7 @@ static inline int route4_hash_wild(void)
return 0; \
}
-static int route4_classify(struct sk_buff *skb, struct tcf_proto *tp,
+static int route4_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
struct route4_head *head = (struct route4_head *)tp->root;
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index ed691b148384..be4505ee67a9 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -130,7 +130,7 @@ static struct tcf_ext_map rsvp_ext_map = {
return r; \
}
-static int rsvp_classify(struct sk_buff *skb, struct tcf_proto *tp,
+static int rsvp_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
struct rsvp_session **sht = ((struct rsvp_head *)tp->root)->ht;
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 36667fa64237..dbe199234c63 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -79,7 +79,7 @@ tcindex_lookup(struct tcindex_data *p, u16 key)
}
-static int tcindex_classify(struct sk_buff *skb, struct tcf_proto *tp,
+static int tcindex_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
struct tcindex_data *p = PRIV(tp);
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 3b93fc0c8955..939b627b4795 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -93,7 +93,7 @@ static inline unsigned int u32_hash_fold(__be32 key,
return h;
}
-static int u32_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_result *res)
+static int u32_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res)
{
struct {
struct tc_u_knode *knode;
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 8182aefafb02..dca6c1a576f7 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1644,7 +1644,7 @@ done:
* to this qdisc, (optionally) tests for protocol and asks
* specific classifiers.
*/
-int tc_classify_compat(struct sk_buff *skb, struct tcf_proto *tp,
+int tc_classify_compat(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
__be16 protocol = skb->protocol;
@@ -1668,12 +1668,12 @@ int tc_classify_compat(struct sk_buff *skb, struct tcf_proto *tp,
}
EXPORT_SYMBOL(tc_classify_compat);
-int tc_classify(struct sk_buff *skb, struct tcf_proto *tp,
+int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
int err = 0;
#ifdef CONFIG_NET_CLS_ACT
- struct tcf_proto *otp = tp;
+ const struct tcf_proto *otp = tp;
reclassify:
#endif
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.