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authorLorenzo Bianconi <lorenzo.bianconi@redhat.com>2018-07-09 13:20:26 +0300
committerKalle Valo <kvalo@codeaurora.org>2018-07-30 17:30:35 +0300
commit03d677c50ad7da146571504f25260da61f4158ad (patch)
tree70ea62be87d373582d7652c615bd980ff9264825 /drivers/net/wireless/mediatek/mt7601u/main.c
parent8f1180e08ed436fcf3be290e9cf408e9bdb60664 (diff)
downloadlinux-03d677c50ad7da146571504f25260da61f4158ad.tar.xz
mt7601u: use sw encryption for hw unsupported ciphers
Fall back to software encryption for hw unsupported ciphers in order to enable 802.11w Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt7601u/main.c')
-rw-r--r--drivers/net/wireless/mediatek/mt7601u/main.c11
1 files changed, 11 insertions, 0 deletions
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;