AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-30 05:26:46 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

cfg80211: remove CFG80211_REG_DEBUG

Browse Source 
Instead of having this Kconfig option, which just *floods* the
kernel log,
 * remove the per-channel prints that are fairly useless anyway
 * convert the conditional printing to pr_debug()

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2015-12-11 15:31:10 +01:00
parent 725da8dee4
commit c799ba6eab
2 changed files with 34 additions and 101 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
net/wireless/Kconfig
View File

@ -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

122
net/wireless/reg.c
View File

@ -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;
}
}