diff options
Diffstat (limited to 'net/wireless/reg.c')
| -rw-r--r-- | net/wireless/reg.c | 73 |
1 files changed, 33 insertions, 40 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 5e14371cda70..fb40428a5946 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -113,11 +113,7 @@ static const struct ieee80211_regdomain world_regdom = { static const struct ieee80211_regdomain *cfg80211_world_regdom = &world_regdom; -#ifdef CONFIG_WIRELESS_OLD_REGULATORY -static char *ieee80211_regdom = "US"; -#else static char *ieee80211_regdom = "00"; -#endif module_param(ieee80211_regdom, charp, 0444); MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain code"); @@ -1061,10 +1057,10 @@ static bool ignore_reg_update(struct wiphy *wiphy, static void update_all_wiphy_regulatory(enum nl80211_reg_initiator initiator) { - struct cfg80211_registered_device *drv; + struct cfg80211_registered_device *rdev; - list_for_each_entry(drv, &cfg80211_drv_list, list) - wiphy_update_regulatory(&drv->wiphy, initiator); + list_for_each_entry(rdev, &cfg80211_rdev_list, list) + wiphy_update_regulatory(&rdev->wiphy, initiator); } static void handle_reg_beacon(struct wiphy *wiphy, @@ -1614,7 +1610,7 @@ static void reg_process_pending_hints(void) /* Processes beacon hints -- this has nothing to do with country IEs */ static void reg_process_pending_beacon_hints(void) { - struct cfg80211_registered_device *drv; + struct cfg80211_registered_device *rdev; struct reg_beacon *pending_beacon, *tmp; mutex_lock(&cfg80211_mutex); @@ -1633,8 +1629,8 @@ static void reg_process_pending_beacon_hints(void) list_del_init(&pending_beacon->list); /* Applies the beacon hint to current wiphys */ - list_for_each_entry(drv, &cfg80211_drv_list, list) - wiphy_update_new_beacon(&drv->wiphy, pending_beacon); + list_for_each_entry(rdev, &cfg80211_rdev_list, list) + wiphy_update_new_beacon(&rdev->wiphy, pending_beacon); /* Remembers the beacon hint for new wiphys or reg changes */ list_add_tail(&pending_beacon->list, ®_beacon_list); @@ -1814,23 +1810,23 @@ void regulatory_hint_11d(struct wiphy *wiphy, if (likely(last_request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE && wiphy_idx_valid(last_request->wiphy_idx))) { - struct cfg80211_registered_device *drv_last_ie; + struct cfg80211_registered_device *rdev_last_ie; - drv_last_ie = - cfg80211_drv_by_wiphy_idx(last_request->wiphy_idx); + rdev_last_ie = + cfg80211_rdev_by_wiphy_idx(last_request->wiphy_idx); /* * Lets keep this simple -- we trust the first AP * after we intersect with CRDA */ - if (likely(&drv_last_ie->wiphy == wiphy)) { + if (likely(&rdev_last_ie->wiphy == wiphy)) { /* * Ignore IEs coming in on this wiphy with * the same alpha2 and environment cap */ - if (likely(alpha2_equal(drv_last_ie->country_ie_alpha2, + if (likely(alpha2_equal(rdev_last_ie->country_ie_alpha2, alpha2) && - env == drv_last_ie->env)) { + env == rdev_last_ie->env)) { goto out; } /* @@ -1846,9 +1842,9 @@ void regulatory_hint_11d(struct wiphy *wiphy, * Ignore IEs coming in on two separate wiphys with * the same alpha2 and environment cap */ - if (likely(alpha2_equal(drv_last_ie->country_ie_alpha2, + if (likely(alpha2_equal(rdev_last_ie->country_ie_alpha2, alpha2) && - env == drv_last_ie->env)) { + env == rdev_last_ie->env)) { goto out; } /* We could potentially intersect though */ @@ -1995,14 +1991,14 @@ static void print_regdomain(const struct ieee80211_regdomain *rd) if (last_request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) { - struct cfg80211_registered_device *drv; - drv = cfg80211_drv_by_wiphy_idx( + struct cfg80211_registered_device *rdev; + rdev = cfg80211_rdev_by_wiphy_idx( last_request->wiphy_idx); - if (drv) { + if (rdev) { printk(KERN_INFO "cfg80211: Current regulatory " "domain updated by AP to: %c%c\n", - drv->country_ie_alpha2[0], - drv->country_ie_alpha2[1]); + rdev->country_ie_alpha2[0], + rdev->country_ie_alpha2[1]); } else printk(KERN_INFO "cfg80211: Current regulatory " "domain intersected: \n"); @@ -2063,7 +2059,7 @@ static inline void reg_country_ie_process_debug( static int __set_regdom(const struct ieee80211_regdomain *rd) { const struct ieee80211_regdomain *intersected_rd = NULL; - struct cfg80211_registered_device *drv = NULL; + struct cfg80211_registered_device *rdev = NULL; struct wiphy *request_wiphy; /* Some basic sanity checks first */ @@ -2202,11 +2198,11 @@ static int __set_regdom(const struct ieee80211_regdomain *rd) if (!intersected_rd) return -EINVAL; - drv = wiphy_to_dev(request_wiphy); + rdev = wiphy_to_dev(request_wiphy); - drv->country_ie_alpha2[0] = rd->alpha2[0]; - drv->country_ie_alpha2[1] = rd->alpha2[1]; - drv->env = last_request->country_ie_env; + rdev->country_ie_alpha2[0] = rd->alpha2[0]; + rdev->country_ie_alpha2[1] = rd->alpha2[1]; + rdev->env = last_request->country_ie_env; BUG_ON(intersected_rd == rd); @@ -2287,22 +2283,12 @@ int regulatory_init(void) printk(KERN_INFO "cfg80211: Using static regulatory domain info\n"); print_regdomain_info(cfg80211_regdomain); - /* - * The old code still requests for a new regdomain and if - * you have CRDA you get it updated, otherwise you get - * stuck with the static values. Since "EU" is not a valid - * ISO / IEC 3166 alpha2 code we can't expect userpace to - * give us a regulatory domain for it. We need last_request - * iniitalized though so lets just send a request which we - * know will be ignored... this crap will be removed once - * OLD_REG dies. - */ - err = regulatory_hint_core(ieee80211_regdom); #else cfg80211_regdomain = cfg80211_world_regdom; - err = regulatory_hint_core(ieee80211_regdom); #endif + /* We always try to get an update for the static regdomain */ + err = regulatory_hint_core(cfg80211_regdomain->alpha2); if (err) { if (err == -ENOMEM) return err; @@ -2321,6 +2307,13 @@ int regulatory_init(void) #endif } + /* + * Finally, if the user set the module parameter treat it + * as a user hint. + */ + if (!is_world_regdom(ieee80211_regdom)) + regulatory_hint_user(ieee80211_regdom); + return 0; } |