On Sun, 2015-01-04 at 12:56 -0800, David Decotigny wrote:
> From: David Decotigny <decot@xxxxxxxxxxxx>
This is mostly fine, with just a few minor issues.
> Signed-off-by: David Decotigny <decot@xxxxxxxxxxxx>
> ---
> include/uapi/linux/ethtool.h | 130 ++++++++++++++++++++++++++++++++++++-------
> 1 file changed, 110 insertions(+), 20 deletions(-)
>
> diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
> index 5f66d9c..61e7734 100644
> --- a/include/uapi/linux/ethtool.h
> +++ b/include/uapi/linux/ethtool.h
[...]
> @@ -123,6 +140,46 @@ static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep)
> return (ep->speed_hi << 16) | ep->speed;
> }
>
> +/**
> + * MAKE_ETHTOOL_LINK_MODE_ACCESSORS - create the link_mode accessors
> + * Macro to generate the %ethtool_cmd_supported_*,
> + * %ethtool_cmd_advertising_*, %ethtool_cmd_lp_advertising_*,
> + * %ethtool_eee_supported_*, %ethtool_eee_advertised_*,
> + * %ethtool_eee_lp_advertised_* families of functions.
> + *
> + * Macro args:
Delete the 'Macro args:' heading; that's implied by the @ prefixes.
> + * @struct_name: either %ethtool_cmd or %ethtool_eee
> + * @field_name: name of the fields in %struct_name to
> + * access. supported/advertising/lp_advertising for ethtool_cmd,
> + * supported/advertised/lp_advertised for ethtool_eee
> + *
> + * Generates the following static functions:
> + * @ethtool_cmd_supported(const struct ethtool_cmd*): returns
> + * the 64b value of %supported fields (the upper bits 63..48 are 0)
> + * @ethtool_cmd_supported_set(struct ethtool_cmd*,
> + * ethtool_link_mode_mask_t value): set the %supported fields to
> + * given %value (only the lower 48 bits used, upper bits 63..48
> + * ignored)
Delete the @ prefixes from these headings.
> + * Same doc for all the other functions.
> + */
> +#define MAKE_ETHTOOL_LINK_MODE_ACCESSORS(struct_name, field_name) \
I think the name should begin with ETHTOOL but it's not a big deal.
[...]
> @@ -1192,6 +1273,9 @@ enum ethtool_sfeatures_retval_bits {
> #define SPARC_ETH_GSET ETHTOOL_GSET
> #define SPARC_ETH_SSET ETHTOOL_SSET
>
> +/* Do not use the following macros directly to update
> + * ethtool_cmd::supported, ethtool_eee::supported. Please use
> + * ethtool_(cmd|eee)_supported(|_set) instead */
The ending */ belongs on a new line.
> #define SUPPORTED_10baseT_Half (1 << 0)
> #define SUPPORTED_10baseT_Full (1 << 1)
> #define SUPPORTED_100baseT_Half (1 << 2)
> @@ -1223,7 +1307,12 @@ enum ethtool_sfeatures_retval_bits {
> #define SUPPORTED_56000baseCR4_Full (1 << 28)
> #define SUPPORTED_56000baseSR4_Full (1 << 29)
> #define SUPPORTED_56000baseLR4_Full (1 << 30)
> +/* TODO: for bit indices >= 31, make sure to shift 1ULL instead of 1 */
[...]
I don't think that comment is necessary; the compiler will surely warn
if someone forgets.
Ben.
--
Ben Hutchings
This sentence contradicts itself - no actually it doesn't.
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