[PATCH 1/2] mt7601u: use sw encryption for hw unsupported ciphers
From: Lorenzo Bianconi <hidden>
Date: 2018-07-09 10:20:39
Subsystem:
mediatek mt7601u wireless lan driver, the rest · Maintainers:
Jakub Kicinski, Linus Torvalds
Fall back to software encryption for hw unsupported ciphers in order to enable 802.11w Signed-off-by: Lorenzo Bianconi <redacted> --- drivers/net/wireless/mediatek/mt7601u/main.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt7601u/main.c b/drivers/net/wireless/mediatek/mt7601u/main.c
index 7b21016012c3..0f1789020960 100644
--- a/drivers/net/wireless/mediatek/mt7601u/main.c
+++ b/drivers/net/wireless/mediatek/mt7601u/main.c@@ -308,6 +308,17 @@ mt7601u_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, int idx = key->keyidx; int ret; + /* fall back to sw encryption for unsupported ciphers */ + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + case WLAN_CIPHER_SUITE_TKIP: + case WLAN_CIPHER_SUITE_CCMP: + break; + default: + return -EOPNOTSUPP; + } + if (cmd == SET_KEY) { key->hw_key_idx = wcid->idx; wcid->hw_key_idx = idx;
--
2.17.1