The patch adds support for Inteligent Transportation System (ITS-G5)
band to the ath9k drivers.
Signed-off-by: Jan Kaisrlik <kaisrja1@xxxxxxxxxxx>
Cc: Michal Sojka <sojkam1@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/common-init.c | 21 +++++++++++++++++++++
drivers/net/wireless/ath/ath9k/hw.h | 6 +++++-
drivers/net/wireless/ath/regd.c | 18 +++++++++++++-----
3 files changed, 39 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/common-init.c b/drivers/net/wireless/ath/ath9k/common-init.c
index a006c14..0f630b1 100644
--- a/drivers/net/wireless/ath/ath9k/common-init.c
+++ b/drivers/net/wireless/ath/ath9k/common-init.c
@@ -86,6 +86,27 @@ static const struct ieee80211_channel ath9k_5ghz_chantable[] = {
CHAN5G(5785, 35), /* Channel 157 */
CHAN5G(5805, 36), /* Channel 161 */
CHAN5G(5825, 37), /* Channel 165 */
+
+#ifdef CONFIG_CFG80211_REG_ITSG5_BAND
+ /* ITS-G5B */
+ CHAN5G(5855, 38), /* Channel 171 */
+ CHAN5G(5860, 39), /* Channel 172 */
+ CHAN5G(5865, 40), /* Channel 173 */
+ CHAN5G(5870, 41), /* Channel 174 */
+ /* ITS-G5A */
+ CHAN5G(5875, 42), /* Channel 175 */
+ CHAN5G(5880, 43), /* Channel 176 */
+ CHAN5G(5885, 44), /* Channel 177 */
+ CHAN5G(5890, 45), /* Channel 178 */
+ CHAN5G(5895, 46), /* Channel 179 */
+ CHAN5G(5900, 47), /* Channel 180 */
+ CHAN5G(5905, 48), /* Channel 181 */
+ /* ITS-G5D */
+ CHAN5G(5910, 49), /* Channel 182 */
+ CHAN5G(5915, 50), /* Channel 183 */
+ CHAN5G(5920, 51), /* Channel 184 */
+ CHAN5G(5925, 52), /* Channel 185 */
+#endif
};
/* Atheros hardware rate code addition for short premble */
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index e8454db..38da6780 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -73,7 +73,11 @@
#define ATH9K_RSSI_BAD -128
-#define ATH9K_NUM_CHANNELS 38
+#ifdef CONFIG_CFG80211_REG_ITSG5_BAND
+#define ATH9K_NUM_CHANNELS 53
+#else
+#define ATH9K_NUM_CHANNELS 38
+#endif
/* Register read/write primitives */
#define REG_WRITE(_ah, _reg, _val) \
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 06ea6cc..28bbbe0 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -50,6 +50,9 @@ static int __ath_regd_init(struct ath_regulatory *reg);
#define ATH9K_5GHZ_5725_5850 REG_RULE(5725-10, 5850+10, 80, 0, 30,\
NL80211_RRF_NO_IR)
+#define ATH9K_5GHZ_ITSG5 REG_RULE(5855-5, 5925+5, 10, 0, 33,\
+ NL80211_RRF_ITSG5)
+
#define ATH9K_2GHZ_ALL ATH9K_2GHZ_CH01_11, \
ATH9K_2GHZ_CH12_13, \
ATH9K_2GHZ_CH14
@@ -64,53 +67,58 @@ static int __ath_regd_init(struct ath_regulatory *reg);
/* Can be used for:
* 0x60, 0x61, 0x62 */
static const struct ieee80211_regdomain ath_world_regdom_60_61_62 = {
- .n_reg_rules = 5,
+ .n_reg_rules = 6,
.alpha2 = "99",
.reg_rules = {
ATH9K_2GHZ_ALL,
ATH9K_5GHZ_ALL,
+ ATH9K_5GHZ_ITSG5,
}
};
/* Can be used by 0x63 and 0x65 */
static const struct ieee80211_regdomain ath_world_regdom_63_65 = {
- .n_reg_rules = 4,
+ .n_reg_rules = 5,
.alpha2 = "99",
.reg_rules = {
ATH9K_2GHZ_CH01_11,
ATH9K_2GHZ_CH12_13,
ATH9K_5GHZ_NO_MIDBAND,
+ ATH9K_5GHZ_ITSG5,
}
};
/* Can be used by 0x64 only */
static const struct ieee80211_regdomain ath_world_regdom_64 = {
- .n_reg_rules = 3,
+ .n_reg_rules = 4,
.alpha2 = "99",
.reg_rules = {
ATH9K_2GHZ_CH01_11,
ATH9K_5GHZ_NO_MIDBAND,
+ ATH9K_5GHZ_ITSG5,
}
};
/* Can be used by 0x66 and 0x69 */
static const struct ieee80211_regdomain ath_world_regdom_66_69 = {
- .n_reg_rules = 3,
+ .n_reg_rules = 4,
.alpha2 = "99",
.reg_rules = {
ATH9K_2GHZ_CH01_11,
ATH9K_5GHZ_ALL,
+ ATH9K_5GHZ_ITSG5,
}
};
/* 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,
+ .n_reg_rules = 5,
.alpha2 = "99",
.reg_rules = {
ATH9K_2GHZ_CH01_11,
ATH9K_2GHZ_CH12_13,
ATH9K_5GHZ_ALL,
+ ATH9K_5GHZ_ITSG5,
}
};
--
2.1.4
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