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-rw-r--r--include/net/ax25.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 16a923a3a43a..e602f8177ebf 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <linux/atomic.h>
#include <net/neighbour.h>
+#include <net/sock.h>
#define AX25_T1CLAMPLO 1
#define AX25_T1CLAMPHI (30 * HZ)
@@ -246,7 +247,20 @@ typedef struct ax25_cb {
atomic_t refcount;
} ax25_cb;
-#define ax25_sk(__sk) ((ax25_cb *)(__sk)->sk_protinfo)
+struct ax25_sock {
+ struct sock sk;
+ struct ax25_cb *cb;
+};
+
+static inline struct ax25_sock *ax25_sk(const struct sock *sk)
+{
+ return (struct ax25_sock *) sk;
+}
+
+static inline struct ax25_cb *sk_to_ax25(const struct sock *sk)
+{
+ return ax25_sk(sk)->cb;
+}
#define ax25_for_each(__ax25, list) \
hlist_for_each_entry(__ax25, list, ax25_node)