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path: root/drivers/net/wireless/ath/ath5k/caps.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/caps.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/caps.c48
1 files changed, 23 insertions, 25 deletions
diff --git a/drivers/net/wireless/ath/ath5k/caps.c b/drivers/net/wireless/ath/ath5k/caps.c
index 31cad80e9b01..f77e8a703c5c 100644
--- a/drivers/net/wireless/ath/ath5k/caps.c
+++ b/drivers/net/wireless/ath/ath5k/caps.c
@@ -32,23 +32,24 @@
*/
int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
{
+ struct ath5k_capabilities *caps = &ah->ah_capabilities;
u16 ee_header;
/* Capabilities stored in the EEPROM */
- ee_header = ah->ah_capabilities.cap_eeprom.ee_header;
+ ee_header = caps->cap_eeprom.ee_header;
if (ah->ah_version == AR5K_AR5210) {
/*
* Set radio capabilities
* (The AR5110 only supports the middle 5GHz band)
*/
- ah->ah_capabilities.cap_range.range_5ghz_min = 5120;
- ah->ah_capabilities.cap_range.range_5ghz_max = 5430;
- ah->ah_capabilities.cap_range.range_2ghz_min = 0;
- ah->ah_capabilities.cap_range.range_2ghz_max = 0;
+ caps->cap_range.range_5ghz_min = 5120;
+ caps->cap_range.range_5ghz_max = 5430;
+ caps->cap_range.range_2ghz_min = 0;
+ caps->cap_range.range_2ghz_max = 0;
/* Set supported modes */
- __set_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode);
+ __set_bit(AR5K_MODE_11A, caps->cap_mode);
} else {
/*
* XXX The tranceiver supports frequencies from 4920 to 6100GHz
@@ -56,9 +57,8 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
* XXX current ieee80211 implementation because the IEEE
* XXX channel mapping does not support negative channel
* XXX numbers (2312MHz is channel -19). Of course, this
- * XXX doesn't matter because these channels are out of range
- * XXX but some regulation domains like MKK (Japan) will
- * XXX support frequencies somewhere around 4.8GHz.
+ * XXX doesn't matter because these channels are out of the
+ * XXX legal range.
*/
/*
@@ -66,13 +66,14 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
*/
if (AR5K_EEPROM_HDR_11A(ee_header)) {
- /* 4920 */
- ah->ah_capabilities.cap_range.range_5ghz_min = 5005;
- ah->ah_capabilities.cap_range.range_5ghz_max = 6100;
+ if (ath_is_49ghz_allowed(caps->cap_eeprom.ee_regdomain))
+ caps->cap_range.range_5ghz_min = 4920;
+ else
+ caps->cap_range.range_5ghz_min = 5005;
+ caps->cap_range.range_5ghz_max = 6100;
/* Set supported modes */
- __set_bit(AR5K_MODE_11A,
- ah->ah_capabilities.cap_mode);
+ __set_bit(AR5K_MODE_11A, caps->cap_mode);
}
/* Enable 802.11b if a 2GHz capable radio (2111/5112) is
@@ -81,32 +82,29 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
(AR5K_EEPROM_HDR_11G(ee_header) &&
ah->ah_version != AR5K_AR5211)) {
/* 2312 */
- ah->ah_capabilities.cap_range.range_2ghz_min = 2412;
- ah->ah_capabilities.cap_range.range_2ghz_max = 2732;
+ caps->cap_range.range_2ghz_min = 2412;
+ caps->cap_range.range_2ghz_max = 2732;
if (AR5K_EEPROM_HDR_11B(ee_header))
- __set_bit(AR5K_MODE_11B,
- ah->ah_capabilities.cap_mode);
+ __set_bit(AR5K_MODE_11B, caps->cap_mode);
if (AR5K_EEPROM_HDR_11G(ee_header) &&
ah->ah_version != AR5K_AR5211)
- __set_bit(AR5K_MODE_11G,
- ah->ah_capabilities.cap_mode);
+ __set_bit(AR5K_MODE_11G, caps->cap_mode);
}
}
/* Set number of supported TX queues */
if (ah->ah_version == AR5K_AR5210)
- ah->ah_capabilities.cap_queues.q_tx_num =
- AR5K_NUM_TX_QUEUES_NOQCU;
+ caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES_NOQCU;
else
- ah->ah_capabilities.cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES;
+ caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES;
/* newer hardware has PHY error counters */
if (ah->ah_mac_srev >= AR5K_SREV_AR5213A)
- ah->ah_capabilities.cap_has_phyerr_counters = true;
+ caps->cap_has_phyerr_counters = true;
else
- ah->ah_capabilities.cap_has_phyerr_counters = false;
+ caps->cap_has_phyerr_counters = false;
return 0;
}