diff options
| author | Thomas Pedersen <thomas@cozybit.com> | 2012-03-05 15:31:47 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-06 15:16:17 -0500 |
| commit | 8097e1494459a4f9cdbaba7440334d9bd11a39f0 (patch) | |
| tree | c04b23569e81b35711a56f55ae60ad8ebf6e0563 | |
| parent | 2e7eb117586198386e5a06d0bc4279a9d7cbaeb6 (diff) | |
| download | linux-8097e1494459a4f9cdbaba7440334d9bd11a39f0.tar.bz2 | |
cfg80211: expose cfg80211_calculate_bitrate()
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | include/net/cfg80211.h | 8 | ||||
| -rw-r--r-- | 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 4682c35a92c4..57c9fddc2acf 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -3337,6 +3337,14 @@ 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 9aa9db6c8141..1b7a08df933c 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) |