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path: root/drivers/net/wireless/rtlwifi/regd.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/regd.c')
-rw-r--r--drivers/net/wireless/rtlwifi/regd.c108
1 files changed, 63 insertions, 45 deletions
diff --git a/drivers/net/wireless/rtlwifi/regd.c b/drivers/net/wireless/rtlwifi/regd.c
index a4eb9b271438..1893d01b9e78 100644
--- a/drivers/net/wireless/rtlwifi/regd.c
+++ b/drivers/net/wireless/rtlwifi/regd.c
@@ -11,10 +11,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@@ -59,26 +55,23 @@ static struct country_code_to_enum_rd allCountries[] = {
*/
#define RTL819x_2GHZ_CH12_13 \
REG_RULE(2467-10, 2472+10, 40, 0, 20,\
- NL80211_RRF_NO_IR)
+ NL80211_RRF_PASSIVE_SCAN)
#define RTL819x_2GHZ_CH14 \
REG_RULE(2484-10, 2484+10, 40, 0, 20, \
- NL80211_RRF_NO_IR | NL80211_RRF_NO_OFDM)
+ NL80211_RRF_PASSIVE_SCAN | \
+ NL80211_RRF_NO_OFDM)
+
/* 5G chan 36 - chan 64*/
#define RTL819x_5GHZ_5150_5350 \
- REG_RULE(5150-10, 5350+10, 40, 0, 30, \
- NL80211_RRF_NO_IR)
-
+ REG_RULE(5150-10, 5350+10, 80, 0, 30, 0)
/* 5G chan 100 - chan 165*/
#define RTL819x_5GHZ_5470_5850 \
- REG_RULE(5470-10, 5850+10, 40, 0, 30, \
- NL80211_RRF_NO_IR)
-
+ REG_RULE(5470-10, 5850+10, 80, 0, 30, 0)
/* 5G chan 149 - chan 165*/
#define RTL819x_5GHZ_5725_5850 \
- REG_RULE(5725-10, 5850+10, 40, 0, 30, \
- NL80211_RRF_NO_IR)
+ REG_RULE(5725-10, 5850+10, 80, 0, 30, 0)
#define RTL819x_5GHZ_ALL \
(RTL819x_5GHZ_5150_5350, RTL819x_5GHZ_5470_5850)
@@ -143,7 +136,7 @@ static const struct ieee80211_regdomain rtl_regdom_14 = {
static bool _rtl_is_radar_freq(u16 center_freq)
{
- return (center_freq >= 5260 && center_freq <= 5700);
+ return center_freq >= 5260 && center_freq <= 5700;
}
static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy,
@@ -169,10 +162,9 @@ static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy,
continue;
if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
reg_rule = freq_reg_info(wiphy,
- MHZ_TO_KHZ(ch->center_freq));
+ ch->center_freq);
if (IS_ERR(reg_rule))
continue;
-
/*
*If 11d had a rule for this channel ensure
*we enable adhoc/beaconing if it allows us to
@@ -182,11 +174,16 @@ static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy,
*regulatory_hint().
*/
- if (!(reg_rule->flags & NL80211_RRF_NO_IR))
- ch->flags &= ~IEEE80211_CHAN_NO_IR;
+ if (!(reg_rule->flags & NL80211_RRF_NO_IBSS))
+ ch->flags &= ~IEEE80211_CHAN_NO_IBSS;
+ if (!(reg_rule->flags &
+ NL80211_RRF_PASSIVE_SCAN))
+ ch->flags &=
+ ~IEEE80211_CHAN_PASSIVE_SCAN;
} else {
if (ch->beacon_found)
- ch->flags &= ~IEEE80211_CHAN_NO_IR;
+ ch->flags &= ~(IEEE80211_CHAN_NO_IBSS |
+ IEEE80211_CHAN_PASSIVE_SCAN);
}
}
}
@@ -211,35 +208,35 @@ static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy,
*/
if (initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) {
ch = &sband->channels[11]; /* CH 12 */
- if (ch->flags & IEEE80211_CHAN_NO_IR)
- ch->flags &= ~IEEE80211_CHAN_NO_IR;
+ if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
ch = &sband->channels[12]; /* CH 13 */
- if (ch->flags & IEEE80211_CHAN_NO_IR)
- ch->flags &= ~IEEE80211_CHAN_NO_IR;
+ if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
return;
}
/*
- *If a country IE has been received check its rule for this
+ *If a country IE has been recieved check its rule for this
*channel first before enabling active scan. The passive scan
*would have been enforced by the initial processing of our
*custom regulatory domain.
*/
ch = &sband->channels[11]; /* CH 12 */
- reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(ch->center_freq));
+ reg_rule = freq_reg_info(wiphy, ch->center_freq);
if (!IS_ERR(reg_rule)) {
- if (!(reg_rule->flags & NL80211_RRF_NO_IR))
- if (ch->flags & IEEE80211_CHAN_NO_IR)
- ch->flags &= ~IEEE80211_CHAN_NO_IR;
+ if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
+ if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
}
ch = &sband->channels[12]; /* CH 13 */
- reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(ch->center_freq));
+ reg_rule = freq_reg_info(wiphy, ch->center_freq);
if (!IS_ERR(reg_rule)) {
- if (!(reg_rule->flags & NL80211_RRF_NO_IR))
- if (ch->flags & IEEE80211_CHAN_NO_IR)
- ch->flags &= ~IEEE80211_CHAN_NO_IR;
+ if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
+ if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
}
}
@@ -276,7 +273,8 @@ static void _rtl_reg_apply_radar_flags(struct wiphy *wiphy)
*/
if (!(ch->flags & IEEE80211_CHAN_DISABLED))
ch->flags |= IEEE80211_CHAN_RADAR |
- IEEE80211_CHAN_NO_IR;
+ IEEE80211_CHAN_NO_IBSS |
+ IEEE80211_CHAN_PASSIVE_SCAN;
}
}
@@ -289,9 +287,25 @@ static void _rtl_reg_apply_world_flags(struct wiphy *wiphy,
return;
}
-static void _rtl_reg_notifier_apply(struct wiphy *wiphy,
- struct regulatory_request *request,
- struct rtl_regulatory *reg)
+static void _rtl_dump_channel_map(struct wiphy *wiphy)
+{
+ enum ieee80211_band band;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *ch;
+ unsigned int i;
+
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ if (!wiphy->bands[band])
+ continue;
+ sband = wiphy->bands[band];
+ for (i = 0; i < sband->n_channels; i++)
+ ch = &sband->channels[i];
+ }
+}
+
+static int _rtl_reg_notifier_apply(struct wiphy *wiphy,
+ struct regulatory_request *request,
+ struct rtl_regulatory *reg)
{
/* We always apply this */
_rtl_reg_apply_radar_flags(wiphy);
@@ -305,10 +319,14 @@ static void _rtl_reg_notifier_apply(struct wiphy *wiphy,
_rtl_reg_apply_world_flags(wiphy, request->initiator, reg);
break;
}
+
+ _rtl_dump_channel_map(wiphy);
+
+ return 0;
}
static const struct ieee80211_regdomain *_rtl_regdomain_select(
- struct rtl_regulatory *reg)
+ struct rtl_regulatory *reg)
{
switch (reg->country_code) {
case COUNTRY_CODE_FCC:
@@ -337,9 +355,9 @@ static const struct ieee80211_regdomain *_rtl_regdomain_select(
static int _rtl_regd_init_wiphy(struct rtl_regulatory *reg,
struct wiphy *wiphy,
- void (*reg_notifier) (struct wiphy *wiphy,
- struct regulatory_request *
- request))
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *
+ request))
{
const struct ieee80211_regdomain *regd;
@@ -348,7 +366,6 @@ static int _rtl_regd_init_wiphy(struct rtl_regulatory *reg,
wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
wiphy->regulatory_flags &= ~REGULATORY_STRICT_REG;
wiphy->regulatory_flags &= ~REGULATORY_DISABLE_BEACON_HINTS;
-
regd = _rtl_regdomain_select(reg);
wiphy_apply_custom_regulatory(wiphy, regd);
_rtl_reg_apply_radar_flags(wiphy);
@@ -368,7 +385,7 @@ static struct country_code_to_enum_rd *_rtl_regd_find_country(u16 countrycode)
}
int rtl_regd_init(struct ieee80211_hw *hw,
- void (*reg_notifier) (struct wiphy *wiphy,
+ void (*reg_notifier)(struct wiphy *wiphy,
struct regulatory_request *request))
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -382,7 +399,8 @@ int rtl_regd_init(struct ieee80211_hw *hw,
rtlpriv->regd.country_code = rtlpriv->efuse.channel_plan;
RT_TRACE(rtlpriv, COMP_REGD, DBG_TRACE,
- "rtl: EEPROM regdomain: 0x%0x\n", rtlpriv->regd.country_code);
+ "rtl: EEPROM regdomain: 0x%0x\n",
+ rtlpriv->regd.country_code);
if (rtlpriv->regd.country_code >= COUNTRY_CODE_MAX) {
RT_TRACE(rtlpriv, COMP_REGD, DBG_DMESG,
@@ -403,7 +421,7 @@ int rtl_regd_init(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_REGD, DBG_TRACE,
"rtl: Country alpha2 being used: %c%c\n",
- rtlpriv->regd.alpha2[0], rtlpriv->regd.alpha2[1]);
+ rtlpriv->regd.alpha2[0], rtlpriv->regd.alpha2[1]);
_rtl_regd_init_wiphy(&rtlpriv->regd, wiphy, reg_notifier);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.