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[32/40] rtw88: fill zeros to words 0x06 and 0x07 of security cam entry

Message ID 20200417074653.15591-33-yhchuang@realtek.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series rtw88: add support for 802.11n RTL8723DE devices | expand

Commit Message

Tony Chuang April 17, 2020, 7:46 a.m. UTC 
From: Ping-Ke Shih <pkshih@realtek.com>

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>
---
 drivers/net/wireless/realtek/rtw88/sec.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

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])			|