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path: root/drivers/net/wireless/ath/ath10k/mac.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/mac.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c43
1 files changed, 41 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 10fb83784832..6dbf8a2453ba 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -242,6 +242,16 @@ static int ath10k_send_key(struct ath10k_vif *arvif,
case WLAN_CIPHER_SUITE_WEP104:
arg.key_cipher = WMI_CIPHER_WEP;
break;
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ arg.key_cipher = WMI_CIPHER_AES_CCM;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ arg.key_cipher = WMI_CIPHER_AES_GCM;
+ break;
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
case WLAN_CIPHER_SUITE_AES_CMAC:
WARN_ON(1);
return -EINVAL;
@@ -5723,7 +5733,10 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
u32 flags2;
/* this one needs to be done in software */
- if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
+ if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
+ key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
+ key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256 ||
+ key->cipher == WLAN_CIPHER_SUITE_BIP_CMAC_256)
return 1;
if (arvif->nohwcrypt)
@@ -8074,7 +8087,22 @@ int ath10k_mac_register(struct ath10k *ar)
WLAN_CIPHER_SUITE_WEP104,
WLAN_CIPHER_SUITE_TKIP,
WLAN_CIPHER_SUITE_CCMP,
+
+ /* Do not add hardware supported ciphers before this line.
+ * Allow software encryption for all chips. Don't forget to
+ * update n_cipher_suites below.
+ */
WLAN_CIPHER_SUITE_AES_CMAC,
+ WLAN_CIPHER_SUITE_BIP_CMAC_256,
+ WLAN_CIPHER_SUITE_BIP_GMAC_128,
+ WLAN_CIPHER_SUITE_BIP_GMAC_256,
+
+ /* Only QCA99x0 and QCA4019 varients support GCMP-128, GCMP-256
+ * and CCMP-256 in hardware.
+ */
+ WLAN_CIPHER_SUITE_GCMP,
+ WLAN_CIPHER_SUITE_GCMP_256,
+ WLAN_CIPHER_SUITE_CCMP_256,
};
struct ieee80211_supported_band *band;
void *channels;
@@ -8318,7 +8346,18 @@ int ath10k_mac_register(struct ath10k *ar)
}
ar->hw->wiphy->cipher_suites = cipher_suites;
- ar->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
+
+ /* QCA988x and QCA6174 family chips do not support CCMP-256, GCMP-128
+ * and GCMP-256 ciphers in hardware. Fetch number of ciphers supported
+ * from chip specific hw_param table.
+ */
+ if (!ar->hw_params.n_cipher_suites ||
+ ar->hw_params.n_cipher_suites > ARRAY_SIZE(cipher_suites)) {
+ ath10k_err(ar, "invalid hw_params.n_cipher_suites %d\n",
+ ar->hw_params.n_cipher_suites);
+ ar->hw_params.n_cipher_suites = 8;
+ }
+ ar->hw->wiphy->n_cipher_suites = ar->hw_params.n_cipher_suites;
wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);