aboutsummaryrefslogtreecommitdiff
path: root/include/scsi/scsi_netlink_fc.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/scsi/scsi_netlink_fc.h')
-rw-r--r--include/scsi/scsi_netlink_fc.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/include/scsi/scsi_netlink_fc.h b/include/scsi/scsi_netlink_fc.h
new file mode 100644
index 00000000000..cbf76e47976
--- /dev/null
+++ b/include/scsi/scsi_netlink_fc.h
@@ -0,0 +1,71 @@
+/*
+ * FC Transport Netlink Interface
+ *
+ * Copyright (C) 2006 James Smart, Emulex Corporation
+ *
+ * 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 SCSI_NETLINK_FC_H
+#define SCSI_NETLINK_FC_H
+
+#include <scsi/scsi_netlink.h>
+
+/*
+ * This file intended to be included by both kernel and user space
+ */
+
+/*
+ * FC Transport Message Types
+ */
+ /* kernel -> user */
+#define FC_NL_ASYNC_EVENT 0x0100
+ /* user -> kernel */
+/* none */
+
+
+/*
+ * Message Structures :
+ */
+
+/* macro to round up message lengths to 8byte boundary */
+#define FC_NL_MSGALIGN(len) (((len) + 7) & ~7)
+
+
+/*
+ * FC Transport Broadcast Event Message :
+ * FC_NL_ASYNC_EVENT
+ *
+ * Note: if Vendor Unique message, &event_data will be start of
+ * vendor unique payload, and the length of the payload is
+ * per event_datalen
+ *
+ * Note: When specifying vendor_id, be sure to read the Vendor Type and ID
+ * formatting requirements specified in scsi_netlink.h
+ */
+struct fc_nl_event {
+ struct scsi_nl_hdr snlh; /* must be 1st element ! */
+ uint64_t seconds;
+ uint64_t vendor_id;
+ uint16_t host_no;
+ uint16_t event_datalen;
+ uint32_t event_num;
+ uint32_t event_code;
+ uint32_t event_data;
+} __attribute__((aligned(sizeof(uint64_t))));
+
+
+#endif /* SCSI_NETLINK_FC_H */
+