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authorManish chopra <manish.chopra@qlogic.com>2012-05-15 01:13:38 +0000
committerDavid S. Miller <davem@davemloft.net>2012-05-15 13:13:33 -0400
commit75928b1e80648ae51606c89ae441c85648d261c0 (patch)
tree9affd12c96b7cd632b36d5ceca74a44b3b5668bc /include/linux/ethtool.h
parentf8c5a875c9124cb6439f0c97ada3570faa0d6860 (diff)
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>
Diffstat (limited to 'include/linux/ethtool.h')
-rw-r--r--include/linux/ethtool.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 47872540c08..e17fa714058 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;