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[NEXT,1/2] linux/ethtool: Added macro ETH_FW_DUMP_DISABLE

Message ID 1337080419-31786-2-git-send-email-manish.chopra@qlogic.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Manish Chopra May 15, 2012, 11:13 a.m. UTC 
From: Manish chopra <manish.chopra@qlogic.com>

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>
---
 include/linux/ethtool.h |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

Comments

Ben Hutchings May 15, 2012, 2:01 p.m. UTC | #1 
On Tue, 2012-05-15 at 07:13 -0400, Manish Chopra wrote:
> From: Manish chopra <manish.chopra@qlogic.com>
> 
> 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>

> ---
>  include/linux/ethtool.h |    7 ++++++-
>  1 files changed, 6 insertions(+), 1 deletions(-)
> 
> diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
> index 89d68d8..fea2ac0 100644
> --- a/include/linux/ethtool.h
> +++ b/include/linux/ethtool.h
> @@ -661,12 +661,17 @@ 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;
diff mbox

Patch

diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 89d68d8..fea2ac0 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -661,12 +661,17 @@  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;