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-rw-r--r--net/wireless/Kconfig13
-rw-r--r--net/wireless/reg.c122
2 files changed, 34 insertions, 101 deletions
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index da72ed32f143..ec3bf30dd526 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -61,19 +61,6 @@ config CFG80211_DEVELOPER_WARNINGS
on it (or mac80211).
-config CFG80211_REG_DEBUG
- bool "cfg80211 regulatory debugging"
- depends on CFG80211
- default n
- ---help---
- You can enable this if you want to debug regulatory changes.
- For more information on cfg80211 regulatory refer to the wireless
- wiki:
-
- http://wireless.kernel.org/en/developers/Regulatory
-
- If unsure, say N.
-
config CFG80211_CERTIFICATION_ONUS
bool "cfg80211 certification onus"
depends on CFG80211 && EXPERT
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 3b0ce1c484a3..bc76b281ed3a 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -60,13 +60,6 @@
#include "regdb.h"
#include "nl80211.h"
-#ifdef CONFIG_CFG80211_REG_DEBUG
-#define REG_DBG_PRINT(format, args...) \
- printk(KERN_DEBUG pr_fmt(format), ##args)
-#else
-#define REG_DBG_PRINT(args...)
-#endif
-
/*
* Grace period we give before making sure all current interfaces reside on
* channels allowed by the current regulatory domain.
@@ -178,12 +171,10 @@ enum nl80211_dfs_regions reg_get_dfs_region(struct wiphy *wiphy)
if (wiphy_regd->dfs_region == regd->dfs_region)
goto out;
- REG_DBG_PRINT("%s: device specific dfs_region "
- "(%s) disagrees with cfg80211's "
- "central dfs_region (%s)\n",
- dev_name(&wiphy->dev),
- reg_dfs_region_str(wiphy_regd->dfs_region),
- reg_dfs_region_str(regd->dfs_region));
+ pr_debug("%s: device specific dfs_region (%s) disagrees with cfg80211's central dfs_region (%s)\n",
+ dev_name(&wiphy->dev),
+ reg_dfs_region_str(wiphy_regd->dfs_region),
+ reg_dfs_region_str(regd->dfs_region));
out:
return regd->dfs_region;
@@ -541,7 +532,7 @@ static DECLARE_DELAYED_WORK(crda_timeout, crda_timeout_work);
static void crda_timeout_work(struct work_struct *work)
{
- REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n");
+ pr_debug("Timeout while waiting for CRDA to reply, restoring regulatory settings\n");
rtnl_lock();
reg_crda_timeouts++;
restore_regulatory_settings(true);
@@ -583,7 +574,7 @@ static int call_crda(const char *alpha2)
if (!is_world_regdom((char *) alpha2))
pr_debug("Calling CRDA for country: %c%c\n",
- alpha2[0], alpha2[1]);
+ alpha2[0], alpha2[1]);
else
pr_debug("Calling CRDA to update world regulatory domain\n");
@@ -1130,42 +1121,6 @@ const char *reg_initiator_name(enum nl80211_reg_initiator initiator)
}
EXPORT_SYMBOL(reg_initiator_name);
-static void chan_reg_rule_print_dbg(const struct ieee80211_regdomain *regd,
- struct ieee80211_channel *chan,
- const struct ieee80211_reg_rule *reg_rule)
-{
-#ifdef CONFIG_CFG80211_REG_DEBUG
- const struct ieee80211_power_rule *power_rule;
- const struct ieee80211_freq_range *freq_range;
- char max_antenna_gain[32], bw[32];
-
- power_rule = &reg_rule->power_rule;
- freq_range = &reg_rule->freq_range;
-
- if (!power_rule->max_antenna_gain)
- snprintf(max_antenna_gain, sizeof(max_antenna_gain), "N/A");
- else
- snprintf(max_antenna_gain, sizeof(max_antenna_gain), "%d mBi",
- power_rule->max_antenna_gain);
-
- if (reg_rule->flags & NL80211_RRF_AUTO_BW)
- snprintf(bw, sizeof(bw), "%d KHz, %d KHz AUTO",
- freq_range->max_bandwidth_khz,
- reg_get_max_bandwidth(regd, reg_rule));
- else
- snprintf(bw, sizeof(bw), "%d KHz",
- freq_range->max_bandwidth_khz);
-
- REG_DBG_PRINT("Updating information on frequency %d MHz with regulatory rule:\n",
- chan->center_freq);
-
- REG_DBG_PRINT("(%d KHz - %d KHz @ %s), (%s, %d mBm)\n",
- freq_range->start_freq_khz, freq_range->end_freq_khz,
- bw, max_antenna_gain,
- power_rule->max_eirp);
-#endif
-}
-
static uint32_t reg_rule_to_chan_bw_flags(const struct ieee80211_regdomain *regd,
const struct ieee80211_reg_rule *reg_rule,
const struct ieee80211_channel *chan)
@@ -1240,20 +1195,19 @@ static void handle_channel(struct wiphy *wiphy,
if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
request_wiphy && request_wiphy == wiphy &&
request_wiphy->regulatory_flags & REGULATORY_STRICT_REG) {
- REG_DBG_PRINT("Disabling freq %d MHz for good\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d MHz for good\n",
+ chan->center_freq);
chan->orig_flags |= IEEE80211_CHAN_DISABLED;
chan->flags = chan->orig_flags;
} else {
- REG_DBG_PRINT("Disabling freq %d MHz\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d MHz\n",
+ chan->center_freq);
chan->flags |= IEEE80211_CHAN_DISABLED;
}
return;
}
regd = reg_get_regdomain(wiphy);
- chan_reg_rule_print_dbg(regd, chan, reg_rule);
power_rule = &reg_rule->power_rule;
bw_flags = reg_rule_to_chan_bw_flags(regd, reg_rule, chan);
@@ -1391,18 +1345,15 @@ static bool ignore_reg_update(struct wiphy *wiphy,
return true;
if (!lr) {
- REG_DBG_PRINT("Ignoring regulatory request set by %s "
- "since last_request is not set\n",
- reg_initiator_name(initiator));
+ pr_debug("Ignoring regulatory request set by %s since last_request is not set\n",
+ reg_initiator_name(initiator));
return true;
}
if (initiator == NL80211_REGDOM_SET_BY_CORE &&
wiphy->regulatory_flags & REGULATORY_CUSTOM_REG) {
- REG_DBG_PRINT("Ignoring regulatory request set by %s "
- "since the driver uses its own custom "
- "regulatory domain\n",
- reg_initiator_name(initiator));
+ pr_debug("Ignoring regulatory request set by %s since the driver uses its own custom regulatory domain\n",
+ reg_initiator_name(initiator));
return true;
}
@@ -1413,10 +1364,8 @@ static bool ignore_reg_update(struct wiphy *wiphy,
if (wiphy_strict_alpha2_regd(wiphy) && !wiphy->regd &&
initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
!is_world_regdom(lr->alpha2)) {
- REG_DBG_PRINT("Ignoring regulatory request set by %s "
- "since the driver requires its own regulatory "
- "domain to be set first\n",
- reg_initiator_name(initiator));
+ pr_debug("Ignoring regulatory request set by %s since the driver requires its own regulatory domain to be set first\n",
+ reg_initiator_name(initiator));
return true;
}
@@ -1697,7 +1646,7 @@ static void reg_check_chans_work(struct work_struct *work)
{
struct cfg80211_registered_device *rdev;
- REG_DBG_PRINT("Verifying active interfaces after reg change\n");
+ pr_debug("Verifying active interfaces after reg change\n");
rtnl_lock();
list_for_each_entry(rdev, &cfg80211_rdev_list, list)
@@ -1779,8 +1728,8 @@ static void handle_channel_custom(struct wiphy *wiphy,
}
if (IS_ERR(reg_rule)) {
- REG_DBG_PRINT("Disabling freq %d MHz as custom regd has no rule that fits it\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d MHz as custom regd has no rule that fits it\n",
+ chan->center_freq);
if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) {
chan->flags |= IEEE80211_CHAN_DISABLED;
} else {
@@ -1790,8 +1739,6 @@ static void handle_channel_custom(struct wiphy *wiphy,
return;
}
- chan_reg_rule_print_dbg(regd, chan, reg_rule);
-
power_rule = &reg_rule->power_rule;
bw_flags = reg_rule_to_chan_bw_flags(regd, reg_rule, chan);
@@ -2522,7 +2469,7 @@ 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");
+ pr_debug("Restoring regulatory settings including user preference\n");
user_alpha2[0] = '9';
user_alpha2[1] = '7';
@@ -2532,24 +2479,24 @@ 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]);
+ pr_debug("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]);
+ pr_debug("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]);
+ pr_debug("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\n");
+ pr_debug("Restoring regulatory settings\n");
}
static void restore_custom_reg_settings(struct wiphy *wiphy)
@@ -2661,14 +2608,14 @@ static void restore_regulatory_settings(bool reset_user)
list_splice_tail_init(&tmp_reg_req_list, &reg_requests_list);
spin_unlock(&reg_requests_lock);
- REG_DBG_PRINT("Kicking the queue\n");
+ pr_debug("Kicking the queue\n");
schedule_work(&reg_work);
}
void regulatory_hint_disconnect(void)
{
- REG_DBG_PRINT("All devices are disconnected, going to restore regulatory settings\n");
+ pr_debug("All devices are disconnected, going to restore regulatory settings\n");
restore_regulatory_settings(false);
}
@@ -2716,10 +2663,10 @@ 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",
- beacon_chan->center_freq,
- ieee80211_frequency_to_channel(beacon_chan->center_freq),
- wiphy_name(wiphy));
+ pr_debug("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));
memcpy(&reg_beacon->chan, beacon_chan,
sizeof(struct ieee80211_channel));
@@ -2798,8 +2745,7 @@ bool reg_supported_dfs_region(enum nl80211_dfs_regions dfs_region)
case NL80211_DFS_JP:
return true;
default:
- REG_DBG_PRINT("Ignoring uknown DFS master region: %d\n",
- dfs_region);
+ pr_debug("Ignoring uknown DFS master region: %d\n", dfs_region);
return false;
}
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-12 17:15:08 +0300