1 files changed, 37 insertions, 0 deletions

diff --git a/include/net/dsa.h b/include/net/dsa.h
new file mode 100644
index 000000000000..52e97bfca5a1
--- /dev/null
+++ b/include/net/dsa.h
@@ -0,0 +1,37 @@
+/*
+ * include/net/dsa.h - Driver for Distributed Switch Architecture switch chips
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __LINUX_NET_DSA_H
+#define __LINUX_NET_DSA_H
+
+#define DSA_MAX_PORTS   12
+
+struct dsa_platform_data {
+        /*
+         * Reference to a Linux network interface that connects
+         * to the switch chip.
+         */
+        struct device   *netdev;
+
+        /*
+         * How to access the switch configuration registers, and
+         * the names of the switch ports (use "cpu" to designate
+         * the switch port that the cpu is connected to).
+         */
+        struct device   *mii_bus;
+        int             sw_addr;
+        char            *port_names[DSA_MAX_PORTS];
+};
+
+extern bool dsa_uses_dsa_tags(void *dsa_ptr);
+extern bool dsa_uses_trailer_tags(void *dsa_ptr);
+
+
+#endif