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authorPing-Ke Shih <pkshih@realtek.com>2020-05-12 13:26:20 +0300
committerKalle Valo <kvalo@codeaurora.org>2020-05-13 18:48:52 +0300
commit504e2b288258e8e28d46f3e314be7cb460bdd655 (patch)
treef0b57a464c525c174210e25466a18ab43dedc3e3 /drivers/net/wireless/realtek
parentd1391c490085156222e0baa8124b93fc494d96d8 (diff)
downloadlinux-504e2b288258e8e28d46f3e314be7cb460bdd655.tar.xz
rtw88: fill zeros to words 0x06 and 0x07 of security cam entry
8723D adds some experimental features to word 0x06 of cam entry, so fill zeros to initialize them to off state. For existing chips, these two words are reserved and always zeros, so this change is harmless for them. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200512102621.5148-9-yhchuang@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek')
-rw-r--r--drivers/net/wireless/realtek/rtw88/sec.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/sec.c b/drivers/net/wireless/realtek/rtw88/sec.c
index d0d7fbb10d58..ce46e5b4a60a 100644
--- a/drivers/net/wireless/realtek/rtw88/sec.c
+++ b/drivers/net/wireless/realtek/rtw88/sec.c
@@ -44,7 +44,7 @@ void rtw_sec_write_cam(struct rtw_dev *rtwdev,
write_cmd = RTW_SEC_CMD_WRITE_ENABLE | RTW_SEC_CMD_POLLING;
addr = hw_key_idx << RTW_SEC_CAM_ENTRY_SHIFT;
- for (i = 5; i >= 0; i--) {
+ for (i = 7; i >= 0; i--) {
switch (i) {
case 0:
content = ((key->keyidx & 0x3)) |
@@ -60,6 +60,10 @@ void rtw_sec_write_cam(struct rtw_dev *rtwdev,
(cam->addr[4] << 16) |
(cam->addr[5] << 24);
break;
+ case 6:
+ case 7:
+ content = 0;
+ break;
default:
j = (i - 2) << 2;
content = (key->key[j]) |