From: Johannes Berg <johannes.berg@xxxxxxxxx> Clean up various things like indentation, extra parentheses, too many/few line breaks, etc. Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> --- net/wireless/nl80211.c | 15 ++- net/wireless/reg.c | 268 ++++++++++++++++++------------------------------- net/wireless/sme.c | 6 +- 3 files changed, 106 insertions(+), 183 deletions(-) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 0a8f2c6..e5c2988 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4283,7 +4283,7 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) dfs_region = nla_get_u8(info->attrs[NL80211_ATTR_DFS_REGION]); nla_for_each_nested(nl_reg_rule, info->attrs[NL80211_ATTR_REG_RULES], - rem_reg_rules) { + rem_reg_rules) { num_rules++; if (num_rules > NL80211_MAX_SUPP_REG_RULES) return -EINVAL; @@ -4297,7 +4297,7 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) } size_of_regd = sizeof(struct ieee80211_regdomain) + - (num_rules * sizeof(struct ieee80211_reg_rule)); + num_rules * sizeof(struct ieee80211_reg_rule); rd = kzalloc(size_of_regd, GFP_KERNEL); if (!rd) { @@ -4317,10 +4317,10 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) rd->dfs_region = dfs_region; nla_for_each_nested(nl_reg_rule, info->attrs[NL80211_ATTR_REG_RULES], - rem_reg_rules) { + rem_reg_rules) { nla_parse(tb, NL80211_REG_RULE_ATTR_MAX, - nla_data(nl_reg_rule), nla_len(nl_reg_rule), - reg_rule_policy); + nla_data(nl_reg_rule), nla_len(nl_reg_rule), + reg_rule_policy); r = parse_reg_rule(tb, &rd->reg_rules[rule_idx]); if (r) goto bad_reg; @@ -4336,10 +4336,7 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) BUG_ON(rule_idx != num_rules); r = set_regdom(rd); - - mutex_unlock(&cfg80211_mutex); - - return r; + rd = NULL; bad_reg: mutex_unlock(&cfg80211_mutex); diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 877ff5d..6cece2d 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -48,7 +48,6 @@ #include <linux/export.h> #include <linux/slab.h> #include <linux/list.h> -#include <linux/random.h> #include <linux/ctype.h> #include <linux/nl80211.h> #include <linux/platform_device.h> @@ -220,18 +219,14 @@ bool is_world_regdom(const char *alpha2) { if (!alpha2) return false; - if (alpha2[0] == '0' && alpha2[1] == '0') - return true; - return false; + return alpha2[0] == '0' && alpha2[1] == '0'; } static bool is_alpha2_set(const char *alpha2) { if (!alpha2) return false; - if (alpha2[0] != 0 && alpha2[1] != 0) - return true; - return false; + return alpha2[0] && alpha2[1]; } static bool is_unknown_alpha2(const char *alpha2) @@ -242,9 +237,7 @@ static bool is_unknown_alpha2(const char *alpha2) * Special case where regulatory domain was built by driver * but a specific alpha2 cannot be determined */ - if (alpha2[0] == '9' && alpha2[1] == '9') - return true; - return false; + return alpha2[0] == '9' && alpha2[1] == '9'; } static bool is_intersected_alpha2(const char *alpha2) @@ -256,28 +249,21 @@ static bool is_intersected_alpha2(const char *alpha2) * result of an intersection between two regulatory domain * structures */ - if (alpha2[0] == '9' && alpha2[1] == '8') - return true; - return false; + return alpha2[0] == '9' && alpha2[1] == '8'; } static bool is_an_alpha2(const char *alpha2) { if (!alpha2) return false; - if (isalpha(alpha2[0]) && isalpha(alpha2[1])) - return true; - return false; + return isalpha(alpha2[0]) && isalpha(alpha2[1]); } static bool alpha2_equal(const char *alpha2_x, const char *alpha2_y) { if (!alpha2_x || !alpha2_y) return false; - if (alpha2_x[0] == alpha2_y[0] && - alpha2_x[1] == alpha2_y[1]) - return true; - return false; + return alpha2_x[0] == alpha2_y[0] && alpha2_x[1] == alpha2_y[1]; } static bool regdom_changes(const char *alpha2) @@ -286,9 +272,7 @@ static bool regdom_changes(const char *alpha2) if (!cfg80211_regdomain) return true; - if (alpha2_equal(cfg80211_regdomain->alpha2, alpha2)) - return false; - return true; + return alpha2_equal(cfg80211_regdomain->alpha2, alpha2); } /* @@ -302,11 +286,9 @@ static bool is_user_regdom_saved(void) return false; /* This would indicate a mistake on the design */ - if (WARN((!is_world_regdom(user_alpha2) && - !is_an_alpha2(user_alpha2)), + if (WARN(!is_world_regdom(user_alpha2) && !is_an_alpha2(user_alpha2), "Unexpected user alpha2: %c%c\n", - user_alpha2[0], - user_alpha2[1])) + user_alpha2[0], user_alpha2[1])) return false; return true; @@ -360,10 +342,10 @@ static void reg_regdb_search(struct work_struct *work) list); list_del(&request->list); - for (i=0; i<reg_regdb_size; i++) { + for (i = 0; i < reg_regdb_size; i++) { curdom = reg_regdb[i]; - if (!memcmp(request->alpha2, curdom->alpha2, 2)) { + if (!alpha2_equal(request->alpha2, curdom->alpha2)) { regdom = reg_copy_regd(curdom); break; } @@ -457,7 +439,7 @@ static bool is_valid_reg_rule(const struct ieee80211_reg_rule *rule) freq_diff = freq_range->end_freq_khz - freq_range->start_freq_khz; if (freq_range->end_freq_khz <= freq_range->start_freq_khz || - freq_range->max_bandwidth_khz > freq_diff) + freq_range->max_bandwidth_khz > freq_diff) return false; return true; @@ -515,7 +497,7 @@ static bool reg_does_bw_fit(const struct ieee80211_freq_range *freq_range, * regulatory rule support for other "bands". **/ static bool freq_in_rule_band(const struct ieee80211_freq_range *freq_range, - u32 freq_khz) + u32 freq_khz) { #define ONE_GHZ_IN_KHZ 1000000 /* @@ -537,10 +519,9 @@ static bool freq_in_rule_band(const struct ieee80211_freq_range *freq_range, * Helper for regdom_intersect(), this does the real * mathematical intersection fun */ -static int reg_rules_intersect( - const struct ieee80211_reg_rule *rule1, - const struct ieee80211_reg_rule *rule2, - struct ieee80211_reg_rule *intersected_rule) +static int reg_rules_intersect(const struct ieee80211_reg_rule *rule1, + const struct ieee80211_reg_rule *rule2, + struct ieee80211_reg_rule *intersected_rule) { const struct ieee80211_freq_range *freq_range1, *freq_range2; struct ieee80211_freq_range *freq_range; @@ -572,7 +553,7 @@ static int reg_rules_intersect( power_rule->max_antenna_gain = min(power_rule1->max_antenna_gain, power_rule2->max_antenna_gain); - intersected_rule->flags = (rule1->flags | rule2->flags); + intersected_rule->flags = rule1->flags | rule2->flags; if (!is_valid_reg_rule(intersected_rule)) return -EINVAL; @@ -593,9 +574,9 @@ static int reg_rules_intersect( * resulting intersection of rules between rd1 and rd2. We will * kzalloc() this structure for you. */ -static struct ieee80211_regdomain *regdom_intersect( - const struct ieee80211_regdomain *rd1, - const struct ieee80211_regdomain *rd2) +static struct ieee80211_regdomain * +regdom_intersect(const struct ieee80211_regdomain *rd1, + const struct ieee80211_regdomain *rd2) { int r, size_of_regd; unsigned int x, y; @@ -627,10 +608,10 @@ static struct ieee80211_regdomain *regdom_intersect( for (y = 0; y < rd2->n_reg_rules; y++) { rule2 = &rd2->reg_rules[y]; if (!reg_rules_intersect(rule1, rule2, - intersected_rule)) + intersected_rule)) num_rules++; memset(intersected_rule, 0, - sizeof(struct ieee80211_reg_rule)); + sizeof(struct ieee80211_reg_rule)); } } @@ -654,8 +635,7 @@ static struct ieee80211_regdomain *regdom_intersect( * a memcpy() */ intersected_rule = &rd->reg_rules[rule_idx]; - r = reg_rules_intersect(rule1, rule2, - intersected_rule); + r = reg_rules_intersect(rule1, rule2, intersected_rule); /* * No need to memset here the intersected rule here as * we're not using the stack anymore @@ -740,9 +720,7 @@ static int freq_reg_info_regd(struct wiphy *wiphy, if (!band_rule_found) band_rule_found = freq_in_rule_band(fr, center_freq); - bw_fits = reg_does_bw_fit(fr, - center_freq, - desired_bw_khz); + bw_fits = reg_does_bw_fit(fr, center_freq, desired_bw_khz); if (band_rule_found && bw_fits) { *reg_rule = rr; @@ -756,17 +734,13 @@ static int freq_reg_info_regd(struct wiphy *wiphy, return -EINVAL; } -int freq_reg_info(struct wiphy *wiphy, - u32 center_freq, - u32 desired_bw_khz, +int freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 desired_bw_khz, const struct ieee80211_reg_rule **reg_rule) { assert_cfg80211_lock(); - return freq_reg_info_regd(wiphy, - center_freq, - desired_bw_khz, - reg_rule, - NULL); + + return freq_reg_info_regd(wiphy, center_freq, desired_bw_khz, + reg_rule, NULL); } EXPORT_SYMBOL(freq_reg_info); @@ -804,16 +778,12 @@ static void chan_reg_rule_print_dbg(struct ieee80211_channel *chan, else snprintf(max_antenna_gain, 32, "%d", power_rule->max_antenna_gain); - REG_DBG_PRINT("Updating information on frequency %d MHz " - "for a %d MHz width channel with regulatory rule:\n", - chan->center_freq, - KHZ_TO_MHZ(desired_bw_khz)); + REG_DBG_PRINT("Updating information on frequency %d MHz for a %d MHz width channel with regulatory rule:\n", + chan->center_freq, KHZ_TO_MHZ(desired_bw_khz)); REG_DBG_PRINT("%d KHz - %d KHz @ %d KHz), (%s mBi, %d mBm)\n", - freq_range->start_freq_khz, - freq_range->end_freq_khz, - freq_range->max_bandwidth_khz, - max_antenna_gain, + freq_range->start_freq_khz, freq_range->end_freq_khz, + freq_range->max_bandwidth_khz, max_antenna_gain, power_rule->max_eirp); } #else @@ -859,11 +829,8 @@ static void handle_channel(struct wiphy *wiphy, flags = chan->orig_flags; - r = freq_reg_info(wiphy, - MHZ_TO_KHZ(chan->center_freq), - desired_bw_khz, - ®_rule); - + r = freq_reg_info(wiphy, MHZ_TO_KHZ(chan->center_freq), + desired_bw_khz, ®_rule); if (r) { /* * We will disable all channels that do not match our @@ -911,8 +878,9 @@ static void handle_channel(struct wiphy *wiphy, chan->beacon_found = false; chan->flags = flags | bw_flags | map_regdom_flags(reg_rule->flags); - chan->max_antenna_gain = min(chan->orig_mag, - (int) MBI_TO_DBI(power_rule->max_antenna_gain)); + chan->max_antenna_gain = + min_t(int, chan->orig_mag, + MBI_TO_DBI(power_rule->max_antenna_gain)); chan->max_reg_power = (int) MBM_TO_DBM(power_rule->max_eirp); if (chan->orig_mpwr) { /* @@ -931,8 +899,7 @@ static void handle_channel(struct wiphy *wiphy, chan->max_power = chan->max_reg_power; } -static void handle_band(struct wiphy *wiphy, - enum ieee80211_band band, +static void handle_band(struct wiphy *wiphy, enum ieee80211_band band, enum nl80211_reg_initiator initiator) { unsigned int i; @@ -949,51 +916,48 @@ static bool reg_request_cell_base(struct regulatory_request *request) { if (request->initiator != NL80211_REGDOM_SET_BY_USER) return false; - if (request->user_reg_hint_type != NL80211_USER_REG_HINT_CELL_BASE) - return false; - return true; + return request->user_reg_hint_type == NL80211_USER_REG_HINT_CELL_BASE; } bool reg_last_request_cell_base(void) { bool val; + assert_cfg80211_lock(); mutex_lock(®_mutex); val = reg_request_cell_base(last_request); mutex_unlock(®_mutex); + return val; } #ifdef CONFIG_CFG80211_CERTIFICATION_ONUS - /* Core specific check */ static int reg_ignore_cell_hint(struct regulatory_request *pending_request) { if (!reg_num_devs_support_basehint) return -EOPNOTSUPP; - if (reg_request_cell_base(last_request)) { - if (!regdom_changes(pending_request->alpha2)) - return -EALREADY; - return 0; - } + if (reg_request_cell_base(last_request) && + !regdom_changes(pending_request->alpha2)) + return -EALREADY; + return 0; } /* Device specific check */ static bool reg_dev_ignore_cell_hint(struct wiphy *wiphy) { - if (!(wiphy->features & NL80211_FEATURE_CELL_BASE_REG_HINTS)) - return true; - return false; + return !(wiphy->features & NL80211_FEATURE_CELL_BASE_REG_HINTS); } #else static int reg_ignore_cell_hint(struct regulatory_request *pending_request) { return -EOPNOTSUPP; } -static int reg_dev_ignore_cell_hint(struct wiphy *wiphy) + +static bool reg_dev_ignore_cell_hint(struct wiphy *wiphy) { return true; } @@ -1004,17 +968,14 @@ static bool ignore_reg_update(struct wiphy *wiphy, enum nl80211_reg_initiator initiator) { if (!last_request) { - REG_DBG_PRINT("Ignoring regulatory request %s since " - "last_request is not set\n", + REG_DBG_PRINT("Ignoring regulatory request %s since last_request is not set\n", reg_initiator_name(initiator)); return true; } if (initiator == NL80211_REGDOM_SET_BY_CORE && wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY) { - REG_DBG_PRINT("Ignoring regulatory request %s " - "since the driver uses its own custom " - "regulatory domain\n", + REG_DBG_PRINT("Ignoring regulatory request %s since the driver uses its own custom regulatory domain\n", reg_initiator_name(initiator)); return true; } @@ -1026,9 +987,7 @@ static bool ignore_reg_update(struct wiphy *wiphy, if (wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY && !wiphy->regd && initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE && !is_world_regdom(last_request->alpha2)) { - REG_DBG_PRINT("Ignoring regulatory request %s " - "since the driver requires its own regulatory " - "domain to be set first\n", + REG_DBG_PRINT("Ignoring regulatory request %s since the driver requires its own regulatory domain to be set first\n", reg_initiator_name(initiator)); return true; } @@ -1039,8 +998,7 @@ static bool ignore_reg_update(struct wiphy *wiphy, return false; } -static void handle_reg_beacon(struct wiphy *wiphy, - unsigned int chan_idx, +static void handle_reg_beacon(struct wiphy *wiphy, unsigned int chan_idx, struct reg_beacon *reg_beacon) { struct ieee80211_supported_band *sband; @@ -1151,16 +1109,14 @@ static void reg_process_beacons(struct wiphy *wiphy) wiphy_update_beacon_reg(wiphy); } -static bool is_ht40_not_allowed(struct ieee80211_channel *chan) +static bool is_ht40_allowed(struct ieee80211_channel *chan) { if (!chan) - return true; + return false; if (chan->flags & IEEE80211_CHAN_DISABLED) - return true; + return false; /* This would happen when regulatory rules disallow HT40 completely */ - if (IEEE80211_CHAN_NO_HT40 == (chan->flags & (IEEE80211_CHAN_NO_HT40))) - return true; - return false; + return !(chan->flags & IEEE80211_CHAN_NO_HT40); } static void reg_process_ht_flags_channel(struct wiphy *wiphy, @@ -1178,7 +1134,7 @@ static void reg_process_ht_flags_channel(struct wiphy *wiphy, BUG_ON(chan_idx >= sband->n_channels); channel = &sband->channels[chan_idx]; - if (is_ht40_not_allowed(channel)) { + if (!is_ht40_allowed(channel)) { channel->flags |= IEEE80211_CHAN_NO_HT40; return; } @@ -1189,6 +1145,7 @@ static void reg_process_ht_flags_channel(struct wiphy *wiphy, */ for (i = 0; i < sband->n_channels; i++) { struct ieee80211_channel *c = &sband->channels[i]; + if (c->center_freq == (channel->center_freq - 20)) channel_before = c; if (c->center_freq == (channel->center_freq + 20)) @@ -1200,12 +1157,12 @@ static void reg_process_ht_flags_channel(struct wiphy *wiphy, * if that ever changes we also need to change the below logic * to include that as well. */ - if (is_ht40_not_allowed(channel_before)) + if (!is_ht40_allowed(channel_before)) channel->flags |= IEEE80211_CHAN_NO_HT40MINUS; else channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS; - if (is_ht40_not_allowed(channel_after)) + if (!is_ht40_allowed(channel_after)) channel->flags |= IEEE80211_CHAN_NO_HT40PLUS; else channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS; @@ -1257,6 +1214,7 @@ static void wiphy_update_regulatory(struct wiphy *wiphy, reg_process_beacons(wiphy); reg_process_ht_flags(wiphy); + if (wiphy->reg_notifier) wiphy->reg_notifier(wiphy, last_request); } @@ -1301,18 +1259,12 @@ static void handle_channel_custom(struct wiphy *wiphy, BUG_ON(chan_idx >= sband->n_channels); chan = &sband->channels[chan_idx]; - r = freq_reg_info_regd(wiphy, - MHZ_TO_KHZ(chan->center_freq), - desired_bw_khz, - ®_rule, - regd); + r = freq_reg_info_regd(wiphy, MHZ_TO_KHZ(chan->center_freq), + desired_bw_khz, ®_rule, regd); if (r) { - REG_DBG_PRINT("Disabling freq %d MHz as custom " - "regd has no rule that fits a %d MHz " - "wide channel\n", - chan->center_freq, - KHZ_TO_MHZ(desired_bw_khz)); + REG_DBG_PRINT("Disabling freq %d MHz as custom regd has no rule that fits a %d MHz wide channel\n", + chan->center_freq, KHZ_TO_MHZ(desired_bw_khz)); chan->flags = IEEE80211_CHAN_DISABLED; return; } @@ -1362,7 +1314,7 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy, /* * no point in calling this if it won't have any effect - * on your device's supportd bands. + * on your device's supported bands. */ WARN_ON(!bands_set); } @@ -1391,7 +1343,6 @@ static int ignore_request(struct wiphy *wiphy, case NL80211_REGDOM_SET_BY_CORE: return 0; case NL80211_REGDOM_SET_BY_COUNTRY_IE: - if (reg_request_cell_base(last_request)) { /* Trust a Cell base station over the AP's country IE */ if (regdom_changes(pending_request->alpha2)) @@ -1456,18 +1407,17 @@ static int ignore_request(struct wiphy *wiphy, * to their country before the IE is picked up */ if (last_request->initiator == NL80211_REGDOM_SET_BY_USER && - last_request->intersect) + last_request->intersect) return -EOPNOTSUPP; /* * Process user requests only after previous user/driver/core * requests have been processed */ - if (last_request->initiator == NL80211_REGDOM_SET_BY_CORE || - last_request->initiator == NL80211_REGDOM_SET_BY_DRIVER || - last_request->initiator == NL80211_REGDOM_SET_BY_USER) { - if (regdom_changes(last_request->alpha2)) - return -EAGAIN; - } + if ((last_request->initiator == NL80211_REGDOM_SET_BY_CORE || + last_request->initiator == NL80211_REGDOM_SET_BY_DRIVER || + last_request->initiator == NL80211_REGDOM_SET_BY_USER) && + regdom_changes(last_request->alpha2)) + return -EAGAIN; if (!regdom_changes(pending_request->alpha2)) return -EALREADY; @@ -1597,8 +1547,7 @@ static void reg_process_hint(struct regulatory_request *reg_request, if (wiphy_idx_valid(reg_request->wiphy_idx)) wiphy = wiphy_idx_to_wiphy(reg_request->wiphy_idx); - if (reg_initiator == NL80211_REGDOM_SET_BY_DRIVER && - !wiphy) { + if (reg_initiator == NL80211_REGDOM_SET_BY_DRIVER && !wiphy) { kfree(reg_request); return; } @@ -1615,8 +1564,7 @@ static void reg_process_hint(struct regulatory_request *reg_request, * We only time out user hints, given that they should be the only * source of bogus requests. */ - if (r != -EALREADY && - reg_initiator == NL80211_REGDOM_SET_BY_USER) + if (r != -EALREADY && reg_initiator == NL80211_REGDOM_SET_BY_USER) schedule_delayed_work(®_timeout, msecs_to_jiffies(3142)); } @@ -1634,8 +1582,7 @@ static void reg_process_pending_hints(void) /* When last_request->processed becomes true this will be rescheduled */ if (last_request && !last_request->processed) { - REG_DBG_PRINT("Pending regulatory request, waiting " - "for it to be processed...\n"); + REG_DBG_PRINT("Pending regulatory request, waiting for it to be processed...\n"); goto out; } @@ -1726,8 +1673,7 @@ static int regulatory_hint_core(const char *alpha2) { struct regulatory_request *request; - request = kzalloc(sizeof(struct regulatory_request), - GFP_KERNEL); + request = kzalloc(sizeof(struct regulatory_request), GFP_KERNEL); if (!request) return -ENOMEM; @@ -1794,10 +1740,8 @@ EXPORT_SYMBOL(regulatory_hint); * We hold wdev_lock() here so we cannot hold cfg80211_mutex() and * therefore cannot iterate over the rdev list here. */ -void regulatory_hint_11d(struct wiphy *wiphy, - enum ieee80211_band band, - const u8 *country_ie, - u8 country_ie_len) +void regulatory_hint_11d(struct wiphy *wiphy, enum ieee80211_band band, + const u8 *country_ie, u8 country_ie_len) { char alpha2[2]; enum environment_cap env = ENVIRON_ANY; @@ -1829,8 +1773,8 @@ void regulatory_hint_11d(struct wiphy *wiphy, * cfg80211_mutex. */ if (likely(last_request->initiator == - NL80211_REGDOM_SET_BY_COUNTRY_IE && - wiphy_idx_valid(last_request->wiphy_idx))) + NL80211_REGDOM_SET_BY_COUNTRY_IE && + wiphy_idx_valid(last_request->wiphy_idx))) goto out; request = kzalloc(sizeof(struct regulatory_request), GFP_KERNEL); @@ -1858,8 +1802,7 @@ static void restore_alpha2(char *alpha2, bool reset_user) if (is_user_regdom_saved()) { /* Unless we're asked to ignore it and reset it */ if (reset_user) { - REG_DBG_PRINT("Restoring regulatory settings " - "including user preference\n"); + REG_DBG_PRINT("Restoring regulatory settings including user preference\n"); user_alpha2[0] = '9'; user_alpha2[1] = '7'; @@ -1869,26 +1812,20 @@ static void restore_alpha2(char *alpha2, bool reset_user) * back as they were for a full restore. */ if (!is_world_regdom(ieee80211_regdom)) { - REG_DBG_PRINT("Keeping preference on " - "module parameter ieee80211_regdom: %c%c\n", - ieee80211_regdom[0], - ieee80211_regdom[1]); + REG_DBG_PRINT("Keeping preference on module parameter ieee80211_regdom: %c%c\n", + ieee80211_regdom[0], ieee80211_regdom[1]); alpha2[0] = ieee80211_regdom[0]; alpha2[1] = ieee80211_regdom[1]; } } else { - REG_DBG_PRINT("Restoring regulatory settings " - "while preserving user preference for: %c%c\n", - user_alpha2[0], - user_alpha2[1]); + REG_DBG_PRINT("Restoring regulatory settings while preserving user preference for: %c%c\n", + user_alpha2[0], user_alpha2[1]); alpha2[0] = user_alpha2[0]; alpha2[1] = user_alpha2[1]; } } else if (!is_world_regdom(ieee80211_regdom)) { - REG_DBG_PRINT("Keeping preference on " - "module parameter ieee80211_regdom: %c%c\n", - ieee80211_regdom[0], - ieee80211_regdom[1]); + REG_DBG_PRINT("Keeping preference on module parameter ieee80211_regdom: %c%c\n", + ieee80211_regdom[0], ieee80211_regdom[1]); alpha2[0] = ieee80211_regdom[0]; alpha2[1] = ieee80211_regdom[1]; } else @@ -2008,10 +1945,8 @@ static void restore_regulatory_settings(bool reset_user) spin_lock(®_requests_lock); list_for_each_entry_safe(reg_request, tmp, &tmp_reg_req_list, list) { - REG_DBG_PRINT("Adding request for country %c%c back " - "into the queue\n", - reg_request->alpha2[0], - reg_request->alpha2[1]); + REG_DBG_PRINT("Adding request for country %c%c back into the queue\n", + reg_request->alpha2[0], reg_request->alpha2[1]); list_move_tail(®_request->list, ®_requests_list); } spin_unlock(®_requests_lock); @@ -2026,8 +1961,7 @@ static void restore_regulatory_settings(bool reset_user) void regulatory_hint_disconnect(void) { - REG_DBG_PRINT("All devices are disconnected, going to " - "restore regulatory settings\n"); + REG_DBG_PRINT("All devices are disconnected, going to restore regulatory settings\n"); restore_regulatory_settings(false); } @@ -2056,8 +1990,7 @@ int regulatory_hint_found_beacon(struct wiphy *wiphy, if (!reg_beacon) return -ENOMEM; - REG_DBG_PRINT("Found new beacon on " - "frequency: %d MHz (Ch %d) on %s\n", + REG_DBG_PRINT("Found new beacon on frequency: %d MHz (Ch %d) on %s\n", beacon_chan->center_freq, ieee80211_frequency_to_channel(beacon_chan->center_freq), wiphy_name(wiphy)); @@ -2144,7 +2077,7 @@ static void print_dfs_region(u8 dfs_region) pr_info(" DFS Master region JP"); break; default: - pr_info(" DFS Master region Uknown"); + pr_info(" DFS Master region Unknown"); break; } } @@ -2174,12 +2107,10 @@ static void print_regdomain(const struct ieee80211_regdomain *rd) pr_info("Regulatory domain changed to driver built-in settings (unknown country)\n"); else { if (reg_request_cell_base(last_request)) - pr_info("Regulatory domain changed " - "to country: %c%c by Cell Station\n", + pr_info("Regulatory domain changed to country: %c%c by Cell Station\n", rd->alpha2[0], rd->alpha2[1]); else - pr_info("Regulatory domain changed " - "to country: %c%c\n", + pr_info("Regulatory domain changed to country: %c%c\n", rd->alpha2[0], rd->alpha2[1]); } } @@ -2209,7 +2140,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd) } if (!is_alpha2_set(rd->alpha2) && !is_an_alpha2(rd->alpha2) && - !is_unknown_alpha2(rd->alpha2)) + !is_unknown_alpha2(rd->alpha2)) return -EINVAL; if (!last_request) @@ -2285,7 +2216,6 @@ static int __set_regdom(const struct ieee80211_regdomain *rd) /* Intersection requires a bit more work */ if (last_request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) { - intersected_rd = regdom_intersect(rd, cfg80211_regdomain); if (!intersected_rd) return -EINVAL; @@ -2337,8 +2267,7 @@ int set_regdom(const struct ieee80211_regdomain *rd) } /* This would make this whole thing pointless */ - if (!last_request->intersect) - BUG_ON(rd != cfg80211_regdomain); + BUG_ON(!last_request->intersect && rd != cfg80211_regdomain); /* update all wiphys now with the new established regulatory domain */ update_all_wiphy_regulatory(last_request->initiator); @@ -2415,8 +2344,7 @@ out: static void reg_timeout_work(struct work_struct *work) { - REG_DBG_PRINT("Timeout while waiting for CRDA to reply, " - "restoring regulatory settings\n"); + REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n"); restore_regulatory_settings(true); } @@ -2470,7 +2398,7 @@ int __init regulatory_init(void) return 0; } -void /* __init_or_exit */ regulatory_exit(void) +void regulatory_exit(void) { struct regulatory_request *reg_request, *tmp; struct reg_beacon *reg_beacon, *btmp; diff --git a/net/wireless/sme.c b/net/wireless/sme.c index f2431e4..d2d2651 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -519,10 +519,8 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid, * - country_ie + 2, the start of the country ie data, and * - and country_ie[1] which is the IE length */ - regulatory_hint_11d(wdev->wiphy, - bss->channel->band, - country_ie + 2, - country_ie[1]); + regulatory_hint_11d(wdev->wiphy, bss->channel->band, + country_ie + 2, country_ie[1]); kfree(country_ie); } -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html