diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/ath5k.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/attach.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 3 |
3 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 862762cea54..cdc79cd134c 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -1037,6 +1037,7 @@ struct ath5k_hw { bool ah_turbo; bool ah_calibration; bool ah_single_chip; + bool ah_aes_support; bool ah_combined_mic; enum ath5k_version ah_version; diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index 65d438b59f6..109ab7ba304 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -106,6 +106,7 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) { struct ath5k_hw *ah; struct pci_dev *pdev = sc->pdev; + struct ath5k_eeprom_info *ee; int ret; u32 srev; @@ -315,6 +316,15 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) goto err_free; } + /* Crypto settings */ + ee = &ah->ah_capabilities.cap_eeprom; + ah->ah_aes_support = + (ee->ee_version >= AR5K_EEPROM_VERSION_5_0 && + !AR5K_EEPROM_AES_DIS(ee->ee_misc5) && + (ah->ah_mac_version > (AR5K_SREV_AR5212 >> 4) || + (ah->ah_mac_version == (AR5K_SREV_AR5212 >> 4) && + ah->ah_mac_revision >= (AR5K_SREV_AR5211 >> 4)))); + if (srev >= AR5K_SREV_AR2414) { ah->ah_combined_mic = true; AR5K_REG_ENABLE_BITS(ah, AR5K_MISC_MODE, diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 10bf0154706..94d46fd94ff 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -3022,6 +3022,9 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, case ALG_TKIP: break; case ALG_CCMP: + if (sc->ah->ah_aes_support) + break; + return -EOPNOTSUPP; default: WARN_ON(1); |