diff options
| author | Janusz Dziedzic <janusz.dziedzic@tieto.com> | 2014-01-25 11:24:11 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-02-04 21:58:14 +0100 |
| commit | e3961af1e928a1195204a3e87cf179315c5c4990 (patch) | |
| tree | 493e0b78605266cda4b48645e91c455076d146bd /net | |
| parent | cfg80211: set preset_chandef after channel switch (diff) | |
| download | linux-e3961af1e928a1195204a3e87cf179315c5c4990.tar.xz linux-e3961af1e928a1195204a3e87cf179315c5c4990.zip | |
cfg80211: add helper reg_get_regdomain() function
Add helper function that will return regdomain.
Follow the driver's regulatory domain, if present,
unless a country IE has been processed or a user
wants to help compliance further.
Signed-off-by: Janusz Dziedzic <janusz.dziedzi@tieto.com>
[remove useless reg variable]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/reg.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 99b0cad76f77..8b47a9d02447 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -522,6 +522,22 @@ bool reg_is_valid_request(const char *alpha2) return alpha2_equal(lr->alpha2, alpha2); } +static const struct ieee80211_regdomain *reg_get_regdomain(struct wiphy *wiphy) +{ + struct regulatory_request *lr = get_last_request(); + + /* + * Follow the driver's regulatory domain, if present, unless a country + * IE has been processed or a user wants to help complaince further + */ + if (lr->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE && + lr->initiator != NL80211_REGDOM_SET_BY_USER && + wiphy->regd) + return get_wiphy_regdom(wiphy); + + return get_cfg80211_regdom(); +} + /* Sanity check on a regulatory rule */ static bool is_valid_reg_rule(const struct ieee80211_reg_rule *rule) { @@ -821,18 +837,8 @@ const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy, u32 center_freq) { const struct ieee80211_regdomain *regd; - struct regulatory_request *lr = get_last_request(); - /* - * Follow the driver's regulatory domain, if present, unless a country - * IE has been processed or a user wants to help complaince further - */ - if (lr->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE && - lr->initiator != NL80211_REGDOM_SET_BY_USER && - wiphy->regd) - regd = get_wiphy_regdom(wiphy); - else - regd = get_cfg80211_regdom(); + regd = reg_get_regdomain(wiphy); return freq_reg_info_regd(wiphy, center_freq, regd); } |