Enable hw support for BIP_CMAC_128 cipher
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
---
drivers/net/wireless/mediatek/mt76/mac80211.c | 5 +++--
drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 9 +++++++--
drivers/net/wireless/mediatek/mt76/mt7615/main.c | 1 +
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 3 +++
4 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c
b/drivers/net/wireless/mediatek/mt76/mac80211.c
index ec9efb79985f..f1cc18c22252 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -487,9 +487,10 @@ void mt76_wcid_key_setup(struct mt76_dev *dev, struct
mt76_wcid *wcid,
if (!key)
return;
- if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
- wcid->rx_check_pn = true;
+ if (key->cipher != WLAN_CIPHER_SUITE_CCMP)
+ return;
+ wcid->rx_check_pn = true;
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
ieee80211_get_key_rx_seq(key, i, &seq);
memcpy(wcid->rx_key_pn[i], seq.ccmp.pn, sizeof(seq.ccmp.pn));
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 08cc3f46b011..e75167f25a5d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -309,6 +309,7 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32
*txwi,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_tx_rate *rate = &info->control.rates[0];
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ bool multicast = is_multicast_ether_addr(hdr->addr1);
struct ieee80211_vif *vif = info->control.vif;
int tx_count = 8;
u8 fc_type, fc_stype, p_fmt, q_idx, omac_idx = 0;
@@ -360,8 +361,12 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32
*txwi,
val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype) |
- FIELD_PREP(MT_TXD2_MULTICAST,
- is_multicast_ether_addr(hdr->addr1));
+ FIELD_PREP(MT_TXD2_MULTICAST, multicast);
+ if (key)
+ val |= FIELD_PREP(MT_TXD2_BIP,
+ multicast &&
+ ieee80211_is_robust_mgmt_frame(skb) &&
+ key->cipher == WLAN_CIPHER_SUITE_AES_CMAC);
txwi[2] = cpu_to_le32(val);
if (!(info->flags & IEEE80211_TX_CTL_AMPDU))
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 8fefcfba83b1..ceda05135211 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -188,6 +188,7 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum
set_key_cmd cmd,
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
case WLAN_CIPHER_SUITE_SMS4:
+ case WLAN_CIPHER_SUITE_AES_CMAC:
break;
default:
return -EOPNOTSUPP;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 06d146198e33..e28af003d118 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -908,6 +908,8 @@ mt7615_get_key_info(struct ieee80211_key_conf *key, u8
*key_data)
return MT_CIPHER_GCMP_256;
case WLAN_CIPHER_SUITE_SMS4:
return MT_CIPHER_WAPI;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ return MT_CIPHER_BIP_CMAC_128;
default:
return MT_CIPHER_NONE;
}
@@ -940,6 +942,7 @@ int mt7615_mcu_set_wtbl_key(struct mt7615_dev *dev, int
wcid,
if (cipher == MT_CIPHER_NONE)
return -EOPNOTSUPP;
+ req.key.ikv = (cipher == MT_CIPHER_BIP_CMAC_128);
req.key.rkv = 1;
req.key.cipher_id = cipher;
req.key.key_id = key->keyidx;
--
2.21.0
