From 75928b1e80648ae51606c89ae441c85648d261c0 Mon Sep 17 00:00:00 2001
From: Manish chopra <manish.chopra@qlogic.com>
Date: Tue, 15 May 2012 01:13:38 +0000
Subject: linux/ethtool: Added macro ETH_FW_DUMP_DISABLE
o flag field of ethtool_dump structure must be initialized by this macro
value that is zero, if the firmware dump is disabled.
by this we can get the firmware dump capability [enable/disable] via ethtool
Signed-off-by: Manish chopra <manish.chopra@qlogic.com>
Reviewed-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
include/linux/ethtool.h | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
(limited to 'include')
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 47872540c080..e17fa7140588 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -678,12 +678,17 @@ struct ethtool_flash {
* %ETHTOOL_SET_DUMP
* @version: FW version of the dump, filled in by driver
* @flag: driver dependent flag for dump setting, filled in by driver during
- * get and filled in by ethtool for set operation
+ * get and filled in by ethtool for set operation.
+ * flag must be initialized by macro ETH_FW_DUMP_DISABLE value when
+ * firmware dump is disabled.
* @len: length of dump data, used as the length of the user buffer on entry to
* %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver
* for %ETHTOOL_GET_DUMP_FLAG command
* @data: data collected for get dump data operation
*/
+
+#define ETH_FW_DUMP_DISABLE 0
+
struct ethtool_dump {
__u32 cmd;
__u32 version;
--
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