net: sched: constify tcf_proto and tc_action
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/act_api.h b/include/net/act_api.h
index bab385f..c739531 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -72,7 +72,7 @@
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 @@
__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 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);