Normally, we allocate a BSSID CAM to a vif. By hardware design, we must
allocate a BSSID CAM to each TDLS peer, so separate BSSID CAM operations
that will be used by later patches.
This patch doesn't change logic at all.
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/cam.c | 24 ++++++++++++++++--------
drivers/net/wireless/realtek/rtw89/cam.h | 6 ++++++
2 files changed, 22 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c
index db3c55f0ccd0d..d82a77c74b1b1 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.c
+++ b/drivers/net/wireless/realtek/rtw89/cam.c
@@ -445,15 +445,22 @@ void rtw89_cam_deinit_addr_cam(struct rtw89_dev *rtwdev,
clear_bit(addr_cam->addr_cam_idx, cam_info->addr_cam_map);
}
-void rtw89_cam_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+void rtw89_cam_deinit_bssid_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_bssid_cam_entry *bssid_cam)
{
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+
+ bssid_cam->valid = false;
+ clear_bit(bssid_cam->bssid_cam_idx, cam_info->bssid_cam_map);
+}
+
+void rtw89_cam_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
rtw89_cam_deinit_addr_cam(rtwdev, addr_cam);
- bssid_cam->valid = false;
- clear_bit(bssid_cam->bssid_cam_idx, cam_info->bssid_cam_map);
+ rtw89_cam_deinit_bssid_cam(rtwdev, bssid_cam);
}
void rtw89_cam_reset_keys(struct rtw89_dev *rtwdev)
@@ -539,10 +546,11 @@ static int rtw89_cam_get_avail_bssid_cam(struct rtw89_dev *rtwdev,
return 0;
}
-static int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev,
- struct rtw89_vif *rtwvif)
+int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct rtw89_bssid_cam_entry *bssid_cam,
+ const u8 *bssid)
{
- struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
u8 bssid_cam_idx;
int ret;
@@ -563,7 +571,7 @@ static int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev,
bssid_cam->len = BSSID_CAM_ENT_SIZE;
bssid_cam->offset = 0;
bssid_cam->valid = true;
- ether_addr_copy(bssid_cam->bssid, rtwvif->bssid);
+ ether_addr_copy(bssid_cam->bssid, bssid);
return 0;
}
@@ -581,7 +589,7 @@ int rtw89_cam_init(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
int ret;
- ret = rtw89_cam_init_bssid_cam(rtwdev, rtwvif);
+ ret = rtw89_cam_init_bssid_cam(rtwdev, rtwvif, bssid_cam, rtwvif->bssid);
if (ret) {
rtw89_err(rtwdev, "failed to init bssid cam\n");
return ret;
diff --git a/drivers/net/wireless/realtek/rtw89/cam.h b/drivers/net/wireless/realtek/rtw89/cam.h
index 74a6c4748d64f..affc50d680d1e 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.h
+++ b/drivers/net/wireless/realtek/rtw89/cam.h
@@ -359,6 +359,12 @@ int rtw89_cam_init_addr_cam(struct rtw89_dev *rtwdev,
const struct rtw89_bssid_cam_entry *bssid_cam);
void rtw89_cam_deinit_addr_cam(struct rtw89_dev *rtwdev,
struct rtw89_addr_cam_entry *addr_cam);
+int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct rtw89_bssid_cam_entry *bssid_cam,
+ const u8 *bssid);
+void rtw89_cam_deinit_bssid_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_bssid_cam_entry *bssid_cam);
void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev,
struct rtw89_vif *vif,
struct rtw89_sta *rtwsta,
--
2.25.1
