diff options
Diffstat (limited to 'net/wireless/reg.c')
| -rw-r--r-- | net/wireless/reg.c | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index c45c8b772dd..f65feaad155 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2,13 +2,22 @@ * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005-2006, Devicescape Software, Inc. * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> - * Copyright 2008 Luis R. Rodriguez <lrodriguz@atheros.com> + * Copyright 2008-2011 Luis R. Rodriguez <mcgrof@qca.qualcomm.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ + /** * DOC: Wireless regulatory infrastructure * @@ -1480,18 +1489,18 @@ new_request: } /* This processes *all* regulatory hints */ -static void reg_process_hint(struct regulatory_request *reg_request) +static void reg_process_hint(struct regulatory_request *reg_request, + enum nl80211_reg_initiator reg_initiator) { int r = 0; struct wiphy *wiphy = NULL; - enum nl80211_reg_initiator initiator = reg_request->initiator; BUG_ON(!reg_request->alpha2); if (wiphy_idx_valid(reg_request->wiphy_idx)) wiphy = wiphy_idx_to_wiphy(reg_request->wiphy_idx); - if (reg_request->initiator == NL80211_REGDOM_SET_BY_DRIVER && + if (reg_initiator == NL80211_REGDOM_SET_BY_DRIVER && !wiphy) { kfree(reg_request); return; @@ -1501,7 +1510,7 @@ static void reg_process_hint(struct regulatory_request *reg_request) /* This is required so that the orig_* parameters are saved */ if (r == -EALREADY && wiphy && wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY) { - wiphy_update_regulatory(wiphy, initiator); + wiphy_update_regulatory(wiphy, reg_initiator); return; } @@ -1510,7 +1519,7 @@ static void reg_process_hint(struct regulatory_request *reg_request) * source of bogus requests. */ if (r != -EALREADY && - reg_request->initiator == NL80211_REGDOM_SET_BY_USER) + reg_initiator == NL80211_REGDOM_SET_BY_USER) schedule_delayed_work(®_timeout, msecs_to_jiffies(3142)); } @@ -1547,7 +1556,7 @@ static void reg_process_pending_hints(void) spin_unlock(®_requests_lock); - reg_process_hint(reg_request); + reg_process_hint(reg_request, reg_request->initiator); out: mutex_unlock(®_mutex); @@ -1830,6 +1839,7 @@ static void restore_custom_reg_settings(struct wiphy *wiphy) static void restore_regulatory_settings(bool reset_user) { char alpha2[2]; + char world_alpha2[2]; struct reg_beacon *reg_beacon, *btmp; struct regulatory_request *reg_request, *tmp; LIST_HEAD(tmp_reg_req_list); @@ -1881,6 +1891,8 @@ static void restore_regulatory_settings(bool reset_user) /* First restore to the basic regulatory settings */ cfg80211_regdomain = cfg80211_world_regdom; + world_alpha2[0] = cfg80211_regdomain->alpha2[0]; + world_alpha2[1] = cfg80211_regdomain->alpha2[1]; list_for_each_entry(rdev, &cfg80211_rdev_list, list) { if (rdev->wiphy.flags & WIPHY_FLAG_CUSTOM_REGULATORY) @@ -1890,7 +1902,7 @@ static void restore_regulatory_settings(bool reset_user) mutex_unlock(®_mutex); mutex_unlock(&cfg80211_mutex); - regulatory_hint_core(cfg80211_regdomain->alpha2); + regulatory_hint_core(world_alpha2); /* * This restores the ieee80211_regdom module parameter @@ -1987,7 +1999,7 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd) const struct ieee80211_freq_range *freq_range = NULL; const struct ieee80211_power_rule *power_rule = NULL; - pr_info(" (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)\n"); + pr_info(" (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)\n"); for (i = 0; i < rd->n_reg_rules; i++) { reg_rule = &rd->reg_rules[i]; @@ -1999,14 +2011,14 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd) * in certain regions */ if (power_rule->max_antenna_gain) - pr_info(" (%d KHz - %d KHz @ %d KHz), (%d mBi, %d mBm)\n", + pr_info(" (%d KHz - %d KHz @ %d KHz), (%d mBi, %d mBm)\n", freq_range->start_freq_khz, freq_range->end_freq_khz, freq_range->max_bandwidth_khz, power_rule->max_antenna_gain, power_rule->max_eirp); else - pr_info(" (%d KHz - %d KHz @ %d KHz), (N/A, %d mBm)\n", + pr_info(" (%d KHz - %d KHz @ %d KHz), (N/A, %d mBm)\n", freq_range->start_freq_khz, freq_range->end_freq_khz, freq_range->max_bandwidth_khz, |