gentoo-overlay/sys-kernel/hardened-kernel/files/linux-5.10/400-ath_regd.patch

242 lines
6.3 KiB
Diff

diff -ur a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig
--- a/drivers/net/wireless/ath/Kconfig 2020-12-14 01:41:30.000000000 +0300
+++ b/drivers/net/wireless/ath/Kconfig 2021-08-08 19:13:02.593510781 +0300
@@ -23,6 +23,9 @@
if WLAN_VENDOR_ATH
+config ATH_USER_REGD
+ bool "Do not enforce EEPROM regulatory restrictions"
+
config ATH_DEBUG
bool "Atheros wireless debugging"
help
diff -ur a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
--- a/drivers/net/wireless/ath/regd.c 2020-12-14 01:41:30.000000000 +0300
+++ b/drivers/net/wireless/ath/regd.c 2021-08-08 19:33:31.943583458 +0300
@@ -24,6 +24,7 @@
#include "regd_common.h"
static int __ath_regd_init(struct ath_regulatory *reg);
+static struct reg_dmn_pair_mapping *ath_get_regpair(int regdmn);
/*
* This is a set of common rules used by our world regulatory domains.
@@ -43,7 +44,8 @@
NL80211_RRF_NO_OFDM)
/* We allow IBSS on these on a case by case basis by regulatory domain */
-#define ATH_5GHZ_5150_5350 REG_RULE(5150-10, 5350+10, 80, 0, 30,\
+#define ATH_5GHZ_5150_5350 REG_RULE(5150-10, 5240+10, 80, 0, 30, 0),\
+ REG_RULE(5260-10, 5350+10, 80, 0, 30,\
NL80211_RRF_NO_IR)
#define ATH_5GHZ_5470_5850 REG_RULE(5470-10, 5850+10, 80, 0, 30,\
NL80211_RRF_NO_IR)
@@ -61,64 +63,79 @@
#define ATH_5GHZ_NO_MIDBAND ATH_5GHZ_5150_5350, \
ATH_5GHZ_5725_5850
+#define REGD_RULES(...) \
+ .reg_rules = { __VA_ARGS__ }, \
+ .n_reg_rules = ARRAY_SIZE(((struct ieee80211_reg_rule[]) { __VA_ARGS__ }))
+
/* Can be used for:
* 0x60, 0x61, 0x62 */
static const struct ieee80211_regdomain ath_world_regdom_60_61_62 = {
- .n_reg_rules = 5,
.alpha2 = "99",
- .reg_rules = {
+ REGD_RULES(
ATH_2GHZ_ALL,
ATH_5GHZ_ALL,
- }
+ )
};
/* Can be used by 0x63 and 0x65 */
static const struct ieee80211_regdomain ath_world_regdom_63_65 = {
- .n_reg_rules = 4,
.alpha2 = "99",
- .reg_rules = {
+ REGD_RULES(
ATH_2GHZ_CH01_11,
ATH_2GHZ_CH12_13,
ATH_5GHZ_NO_MIDBAND,
- }
+ )
};
/* Can be used by 0x64 only */
static const struct ieee80211_regdomain ath_world_regdom_64 = {
- .n_reg_rules = 3,
.alpha2 = "99",
- .reg_rules = {
+ REGD_RULES(
ATH_2GHZ_CH01_11,
ATH_5GHZ_NO_MIDBAND,
- }
+ )
};
/* Can be used by 0x66 and 0x69 */
static const struct ieee80211_regdomain ath_world_regdom_66_69 = {
- .n_reg_rules = 3,
.alpha2 = "99",
- .reg_rules = {
+ REGD_RULES(
ATH_2GHZ_CH01_11,
ATH_5GHZ_ALL,
- }
+ )
};
/* Can be used by 0x67, 0x68, 0x6A and 0x6C */
static const struct ieee80211_regdomain ath_world_regdom_67_68_6A_6C = {
- .n_reg_rules = 4,
.alpha2 = "99",
- .reg_rules = {
+ REGD_RULES(
ATH_2GHZ_CH01_11,
ATH_2GHZ_CH12_13,
ATH_5GHZ_ALL,
- }
+ )
};
+static u16 ath_regd_get_eepromRD(struct ath_regulatory *reg)
+{
+ return reg->current_rd & ~WORLDWIDE_ROAMING_FLAG;
+}
+
+static bool is_default_regd(struct ath_regulatory *reg)
+{
+ return ath_regd_get_eepromRD(reg) == CTRY_DEFAULT;
+}
+
static bool dynamic_country_user_possible(struct ath_regulatory *reg)
{
+ if (IS_ENABLED(CONFIG_ATH_USER_REGD))
+ return true;
+
if (IS_ENABLED(CONFIG_ATH_REG_DYNAMIC_USER_CERT_TESTING))
return true;
+ if (is_default_regd(reg))
+ return true;
+
switch (reg->country_code) {
case CTRY_UNITED_STATES:
case CTRY_JAPAN1:
@@ -188,6 +205,8 @@
static bool ath_reg_dyn_country_user_allow(struct ath_regulatory *reg)
{
+ if (IS_ENABLED(CONFIG_ATH_USER_REGD))
+ return true;
if (!IS_ENABLED(CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS))
return false;
if (!dynamic_country_user_possible(reg))
@@ -202,11 +221,6 @@
(regd == WORLD));
}
-static u16 ath_regd_get_eepromRD(struct ath_regulatory *reg)
-{
- return reg->current_rd & ~WORLDWIDE_ROAMING_FLAG;
-}
-
bool ath_is_world_regd(struct ath_regulatory *reg)
{
return is_wwr_sku(ath_regd_get_eepromRD(reg));
@@ -345,6 +359,9 @@
struct ieee80211_channel *ch;
unsigned int i;
+ if (IS_ENABLED(CONFIG_ATH_USER_REGD))
+ return;
+
for (band = 0; band < NUM_NL80211_BANDS; band++) {
if (!wiphy->bands[band])
continue;
@@ -378,6 +395,9 @@
{
struct ieee80211_supported_band *sband;
+ if (IS_ENABLED(CONFIG_ATH_USER_REGD))
+ return;
+
sband = wiphy->bands[NL80211_BAND_2GHZ];
if (!sband)
return;
@@ -407,6 +427,9 @@
struct ieee80211_channel *ch;
unsigned int i;
+ if (IS_ENABLED(CONFIG_ATH_USER_REGD))
+ return;
+
if (!wiphy->bands[NL80211_BAND_5GHZ])
return;
@@ -639,6 +662,13 @@
const struct ieee80211_regdomain *regd;
wiphy->reg_notifier = reg_notifier;
+
+ if (IS_ENABLED(CONFIG_ATH_USER_REGD))
+ return 0;
+
+ if (is_default_regd(reg))
+ return 0;
+
wiphy->regulatory_flags |= REGULATORY_STRICT_REG |
REGULATORY_CUSTOM_REG;
diff -ur a/drivers/net/wireless/ath/regd_common.h b/drivers/net/wireless/ath/regd_common.h
--- a/drivers/net/wireless/ath/regd_common.h 2020-12-14 01:41:30.000000000 +0300
+++ b/drivers/net/wireless/ath/regd_common.h 2021-08-08 19:24:22.943902679 +0300
@@ -32,6 +32,7 @@
FCC2_WORLD = 0x21,
FCC2_ETSIC = 0x22,
FCC6_WORLD = 0x23,
+ FCC3_FCCA_2 = 0x2A,
FRANCE_RES = 0x31,
FCC3_FCCA = 0x3A,
FCC3_WORLD = 0x3B,
@@ -172,6 +173,7 @@
{FCC2_WORLD, CTL_FCC, CTL_ETSI},
{FCC2_ETSIC, CTL_FCC, CTL_ETSI},
{FCC3_FCCA, CTL_FCC, CTL_FCC},
+ {FCC3_FCCA_2, CTL_FCC, CTL_FCC},
{FCC3_WORLD, CTL_FCC, CTL_ETSI},
{FCC3_ETSIC, CTL_FCC, CTL_ETSI},
{FCC4_FCCA, CTL_FCC, CTL_FCC},
@@ -483,6 +485,7 @@
{CTRY_UAE, NULL1_WORLD, "AE"},
{CTRY_UNITED_KINGDOM, ETSI1_WORLD, "GB"},
{CTRY_UNITED_STATES, FCC3_FCCA, "US"},
+ {CTRY_UNITED_STATES, FCC3_FCCA_2, "US"},
{CTRY_UNITED_STATES2, FCC3_FCCA, "US"},
{CTRY_UNITED_STATES3, FCC3_FCCA, "US"},
/* This "PS" is for US public safety actually... to support this we
diff -ur a/net/wireless/reg.c b/net/wireless/reg.c
--- a/net/wireless/reg.c 2020-12-14 01:41:30.000000000 +0300
+++ b/net/wireless/reg.c 2021-08-08 19:22:21.973240086 +0300
@@ -3252,6 +3252,8 @@
enum environment_cap env = ENVIRON_ANY;
struct regulatory_request *request = NULL, *lr;
+ return;
+
/* IE len must be evenly divisible by 2 */
if (country_ie_len & 0x01)
return;
@@ -3503,6 +3505,7 @@
void regulatory_hint_disconnect(void)
{
+ return;
/* Restore of regulatory settings is not required when wiphy(s)
* ignore IE from connected access point but clearance of beacon hints
* is required when wiphy(s) supports beacon hints.