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Diffstat (limited to 'include/net/sock.h')
-rw-r--r--include/net/sock.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index a6ba1f8871fd..4cdb9b3050f4 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -376,6 +376,17 @@ struct sock {
void (*sk_destruct)(struct sock *sk);
};
+/*
+ * SK_CAN_REUSE and SK_NO_REUSE on a socket mean that the socket is OK
+ * or not whether his port will be reused by someone else. SK_FORCE_REUSE
+ * on a socket means that the socket will reuse everybody else's port
+ * without looking at the other's sk_reuse value.
+ */
+
+#define SK_NO_REUSE 0
+#define SK_CAN_REUSE 1
+#define SK_FORCE_REUSE 2
+
static inline int sk_peek_offset(struct sock *sk, int flags)
{
if ((flags & MSG_PEEK) && (sk->sk_peek_off >= 0))