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Diffstat (limited to 'include/linux/sock_diag.h')
-rw-r--r--include/linux/sock_diag.h24
1 files changed, 21 insertions, 3 deletions
diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h
index 15fe980a27ea..110978dc9af1 100644
--- a/include/linux/sock_diag.h
+++ b/include/linux/sock_diag.h
@@ -13,6 +13,7 @@ struct nlmsghdr;
struct sock;
struct sock_diag_handler {
+ struct module *owner;
__u8 family;
int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh);
int (*get_info)(struct sk_buff *skb, struct sock *sk);
@@ -22,10 +23,27 @@ struct sock_diag_handler {
int sock_diag_register(const struct sock_diag_handler *h);
void sock_diag_unregister(const struct sock_diag_handler *h);
-void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
-void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
+struct sock_diag_inet_compat {
+ struct module *owner;
+ int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh);
+};
+
+void sock_diag_register_inet_compat(const struct sock_diag_inet_compat *ptr);
+void sock_diag_unregister_inet_compat(const struct sock_diag_inet_compat *ptr);
+
+u64 __sock_gen_cookie(struct sock *sk);
+
+static inline u64 sock_gen_cookie(struct sock *sk)
+{
+ u64 cookie;
+
+ preempt_disable();
+ cookie = __sock_gen_cookie(sk);
+ preempt_enable();
+
+ return cookie;
+}
-u64 sock_gen_cookie(struct sock *sk);
int sock_diag_check_cookie(struct sock *sk, const __u32 *cookie);
void sock_diag_save_cookie(struct sock *sk, __u32 *cookie);