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Diffstat (limited to 'include/linux/netlink.h')
-rw-r--r--include/linux/netlink.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index b332c2048c75..c3ae84a77e16 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -34,6 +34,7 @@ struct netlink_skb_parms {
#define NETLINK_CB(skb) (*(struct netlink_skb_parms*)&((skb)->cb))
#define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds)
+#define NETLINK_CTX_SIZE 48
void netlink_table_grab(void);
@@ -239,7 +240,7 @@ int netlink_register_notifier(struct notifier_block *nb);
int netlink_unregister_notifier(struct notifier_block *nb);
/* finegrained unicast helpers: */
-struct sock *netlink_getsockbyfilp(struct file *filp);
+struct sock *netlink_getsockbyfd(int fd);
int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
long *timeo, struct sock *ssk);
void netlink_detachskb(struct sock *sk, struct sk_buff *skb);
@@ -293,7 +294,7 @@ struct netlink_callback {
int flags;
bool strict_check;
union {
- u8 ctx[48];
+ u8 ctx[NETLINK_CTX_SIZE];
/* args is deprecated. Cast a struct over ctx instead
* for proper type safety.
@@ -302,7 +303,7 @@ struct netlink_callback {
};
};
-#define NL_ASSERT_DUMP_CTX_FITS(type_name) \
+#define NL_ASSERT_CTX_FITS(type_name) \
BUILD_BUG_ON(sizeof(type_name) > \
sizeof_field(struct netlink_callback, ctx))