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wifi: rtw89: separate BSSID CAM operations

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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@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220610072610.27095-3-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih 2022-06-10 15:26:01 +08:00 committed by Kalle Valo
parent 7312100d4e
commit 445b6bc362
2 changed files with 22 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/net/wireless/realtek/rtw89/cam.c
View File

@ -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;

6
drivers/net/wireless/realtek/rtw89/cam.h
View File

@ -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,