Re: [PATCH v4 1/2] cfg80211: expose cfg80211_calculate_bitrate()

[Johannes Berg <johannes@sipsolutions.net>]

On Mon, 2012-03-05 at 15:31 -0800, Thomas Pedersen wrote:
> Signed-off-by: Thomas Pedersen <thomas@cozybit.com>

Reviewed-by: Johannes Berg <johannes@sipsolutions.net>

> ---
>  include/net/cfg80211.h |    8 ++++++++
>  net/wireless/util.c    |    1 +
>  2 files changed, 9 insertions(+), 0 deletions(-)
> 
> diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
> index 0178c74..64f6181 100644
> --- a/include/net/cfg80211.h
> +++ b/include/net/cfg80211.h
> @@ -3334,6 +3334,14 @@ int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
>  				 struct ieee80211_channel *chan,
>  				 enum nl80211_channel_type channel_type);
>  
> +/*
> + * cfg80211_calculate_bitrate - calculate actual bitrate (in 100Kbps units)
> + * @rate: given rate_info to calculate bitrate from
> + *
> + * return 0 if MCS index >= 32
> + */
> +u16 cfg80211_calculate_bitrate(struct rate_info *rate);
> +
>  /* Logging, debugging and troubleshooting/diagnostic helpers. */
>  
>  /* wiphy_printk helpers, similar to dev_printk */
> diff --git a/net/wireless/util.c b/net/wireless/util.c
> index 9aa9db6..1b7a08d 100644
> --- a/net/wireless/util.c
> +++ b/net/wireless/util.c
> @@ -904,6 +904,7 @@ u16 cfg80211_calculate_bitrate(struct rate_info *rate)
>  	/* do NOT round down here */
>  	return (bitrate + 50000) / 100000;
>  }
> +EXPORT_SYMBOL(cfg80211_calculate_bitrate);
>  
>  int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,
>  				 u32 beacon_int)