On Wed, Dec 12, 2018 at 11:03:33PM -0800, Andrey Smirnov wrote:
> A number of custom error codes used by e1000 driver will be propagated
> all the way up to generic networking code and will end up being fed to
> strerror(). As a result of that, some of the current error codes will
> result in not very helpful failure messages. For example, trying to
> ping a host on a system where access to i210's EEPROM fails results in
> the following message:
>
> barebox@ZII RDU2 Board:/ ping 192.168.53.7
> ping failed: Operation not permitted
>
> In order to make message like that one a little bit more helpful,
> change definitions of various E1000_ERR_* constants to map to a bit
> more appropriate error codes.
>
> While at it, remove E1000_ERR_MASTER_REQUESTS_PENDING and
> E1000_ERR_HOST_INTERFACE_COMMAND that are not referenced anywhere in
> the codebase.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> ---
> drivers/net/e1000/e1000.h | 24 +++++++++++-------------
> 1 file changed, 11 insertions(+), 13 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
> index 4a1a1aa33..0a9e107c0 100644
> --- a/drivers/net/e1000/e1000.h
> +++ b/drivers/net/e1000/e1000.h
> @@ -95,19 +95,17 @@ typedef enum {
>
> /* Error Codes */
> #define E1000_SUCCESS 0
> -#define E1000_ERR_EEPROM 1
> -#define E1000_ERR_PHY 2
> -#define E1000_ERR_CONFIG 3
> -#define E1000_ERR_PARAM 4
> -#define E1000_ERR_MAC_TYPE 5
> -#define E1000_ERR_PHY_TYPE 6
> -#define E1000_ERR_NOLINK 7
> -#define E1000_ERR_TIMEOUT 8
> -#define E1000_ERR_RESET 9
> -#define E1000_ERR_MASTER_REQUESTS_PENDING 10
> -#define E1000_ERR_HOST_INTERFACE_COMMAND 11
> -#define E1000_BLK_PHY_RESET 12
> -#define E1000_ERR_SWFW_SYNC 13
> +#define E1000_ERR_EEPROM EIO
> +#define E1000_ERR_PHY EIO
> +#define E1000_ERR_CONFIG EINVAL
> +#define E1000_ERR_PARAM EINVAL
> +#define E1000_ERR_MAC_TYPE EINVAL
> +#define E1000_ERR_PHY_TYPE EINVAL
> +#define E1000_ERR_NOLINK ENETDOWN
> +#define E1000_ERR_TIMEOUT ETIMEDOUT
> +#define E1000_ERR_RESET EIO
> +#define E1000_BLK_PHY_RESET EWOULDBLOCK
> +#define E1000_ERR_SWFW_SYNC EBUSY
>
> /* PCI Device IDs */
> #define E1000_DEV_ID_82542 0x1000
> --
> 2.19.1
>
>
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