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cfg80211: expose cfg80211_calculate_bitrate()

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Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Thomas Pedersen 2012-03-05 15:31:47 -08:00 committed by John W. Linville
parent 2e7eb11758
commit 8097e14944
2 changed files with 9 additions and 0 deletions
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8
include/net/cfg80211.h
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@ -3337,6 +3337,14 @@ int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
struct ieee80211_channel *chan, struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type); 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. */ /* Logging, debugging and troubleshooting/diagnostic helpers. */
/* wiphy_printk helpers, similar to dev_printk */ /* wiphy_printk helpers, similar to dev_printk */

1
net/wireless/util.c
View File

@ -904,6 +904,7 @@ u16 cfg80211_calculate_bitrate(struct rate_info *rate)
/* do NOT round down here */ /* do NOT round down here */
return (bitrate + 50000) / 100000; return (bitrate + 50000) / 100000;
} }
EXPORT_SYMBOL(cfg80211_calculate_bitrate);
int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,
u32 beacon_int) u32 beacon_int)