diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2009-01-22 15:05:45 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 16:01:14 -0500 |
| commit | 34f573473a659f8c2727d8d408e17b241900c28e (patch) | |
| tree | eac19f7cdfb2f26b956d0fe4dc488de5eeec0c6b /net/wireless | |
| parent | 1fa25e413659f943dfec65da2abe713d566c7fdf (diff) | |
cfg80211: export freq_reg_info()
This can be used by drivers on the reg_notifier()
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/reg.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 0d6059502b40..d663795d6944 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -833,29 +833,9 @@ static int freq_reg_info_regd(struct wiphy *wiphy, return !max_bandwidth; } +EXPORT_SYMBOL(freq_reg_info); -/** - * freq_reg_info - get regulatory information for the given frequency - * @wiphy: the wiphy for which we want to process this rule for - * @center_freq: Frequency in KHz for which we want regulatory information for - * @bandwidth: the bandwidth requirement you have in KHz, if you do not have one - * you can set this to 0. If this frequency is allowed we then set - * this value to the maximum allowed bandwidth. - * @reg_rule: the regulatory rule which we have for this frequency - * - * Use this function to get the regulatory rule for a specific frequency on - * a given wireless device. If the device has a specific regulatory domain - * it wants to follow we respect that unless a country IE has been received - * and processed already. - * - * Returns 0 if it was able to find a valid regulatory rule which does - * apply to the given center_freq otherwise it returns non-zero. It will - * also return -ERANGE if we determine the given center_freq does not even have - * a regulatory rule for a frequency range in the center_freq's band. See - * freq_in_rule_band() for our current definition of a band -- this is purely - * subjective and right now its 802.11 specific. - */ -static int freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 *bandwidth, +int freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 *bandwidth, const struct ieee80211_reg_rule **reg_rule) { return freq_reg_info_regd(wiphy, center_freq, |