1 files changed, 77 insertions, 0 deletions

diff --git a/include/uapi/linux/connector.h b/include/uapi/linux/connector.h
new file mode 100644
index 000000000000..8761a0349c74
--- /dev/null
+++ b/include/uapi/linux/connector.h
@@ -0,0 +1,77 @@
+/*
+ *      connector.h
+ * 
+ * 2004-2005 Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
+ * All rights reserved.
+ * 
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef _UAPI__CONNECTOR_H
+#define _UAPI__CONNECTOR_H
+
+#include <linux/types.h>
+
+/*
+ * Process Events connector unique ids -- used for message routing
+ */
+#define CN_IDX_PROC                     0x1
+#define CN_VAL_PROC                     0x1
+#define CN_IDX_CIFS                     0x2
+#define CN_VAL_CIFS                     0x1
+#define CN_W1_IDX                       0x3     /* w1 communication */
+#define CN_W1_VAL                       0x1
+#define CN_IDX_V86D                     0x4
+#define CN_VAL_V86D_UVESAFB             0x1
+#define CN_IDX_BB                       0x5     /* BlackBoard, from the TSP GPL sampling framework */
+#define CN_DST_IDX                      0x6
+#define CN_DST_VAL                      0x1
+#define CN_IDX_DM                       0x7     /* Device Mapper */
+#define CN_VAL_DM_USERSPACE_LOG         0x1
+#define CN_IDX_DRBD                     0x8
+#define CN_VAL_DRBD                     0x1
+#define CN_KVP_IDX                      0x9     /* HyperV KVP */
+#define CN_KVP_VAL                      0x1     /* queries from the kernel */
+
+#define CN_NETLINK_USERS                10      /* Highest index + 1 */
+
+/*
+ * Maximum connector's message size.
+ */
+#define CONNECTOR_MAX_MSG_SIZE          16384
+
+/*
+ * idx and val are unique identifiers which 
+ * are used for message routing and 
+ * must be registered in connector.h for in-kernel usage.
+ */
+
+struct cb_id {
+        __u32 idx;
+        __u32 val;
+};
+
+struct cn_msg {
+        struct cb_id id;
+
+        __u32 seq;
+        __u32 ack;
+
+        __u16 len;              /* Length of the following data */
+        __u16 flags;
+        __u8 data[0];
+};
+
+#endif /* _UAPI__CONNECTOR_H */