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-rw-r--r--drivers/net/wireless/realtek/rtw89/cam.c79
-rw-r--r--drivers/net/wireless/realtek/rtw89/core.c20
-rw-r--r--drivers/net/wireless/realtek/rtw89/core.h2
-rw-r--r--drivers/net/wireless/realtek/rtw89/debug.c16
4 files changed, 67 insertions, 50 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c
index 1864f543a6c6..35291efbbae9 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.c
+++ b/drivers/net/wireless/realtek/rtw89/cam.c
@@ -211,6 +211,46 @@ static int rtw89_cam_get_addr_cam_key_idx(struct rtw89_addr_cam_entry *addr_cam,
return 0;
}
+static int rtw89_cam_detach_sec_cam(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ const struct rtw89_sec_cam_entry *sec_cam,
+ bool inform_fw)
+{
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
+ struct rtw89_vif *rtwvif;
+ struct rtw89_addr_cam_entry *addr_cam;
+ unsigned int i;
+ int ret = 0;
+
+ if (!vif) {
+ rtw89_err(rtwdev, "No iface for deleting sec cam\n");
+ return -EINVAL;
+ }
+
+ rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta);
+
+ for_each_set_bit(i, addr_cam->sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM) {
+ if (addr_cam->sec_ent[i] != sec_cam->sec_cam_idx)
+ continue;
+
+ clear_bit(i, addr_cam->sec_cam_map);
+ }
+
+ if (inform_fw) {
+ ret = rtw89_chip_h2c_dctl_sec_cam(rtwdev, rtwvif, rtwsta);
+ if (ret)
+ rtw89_err(rtwdev,
+ "failed to update dctl cam del key: %d\n", ret);
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
+ if (ret)
+ rtw89_err(rtwdev, "failed to update cam del key: %d\n", ret);
+ }
+
+ return ret;
+}
+
static int rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -242,10 +282,8 @@ static int rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev,
return ret;
}
- key->hw_key_idx = key_idx;
addr_cam->sec_ent_keyid[key_idx] = key->keyidx;
addr_cam->sec_ent[key_idx] = sec_cam->sec_cam_idx;
- addr_cam->sec_entries[key_idx] = sec_cam;
set_bit(key_idx, addr_cam->sec_cam_map);
ret = rtw89_chip_h2c_dctl_sec_cam(rtwdev, rtwvif, rtwsta);
if (ret) {
@@ -258,7 +296,6 @@ static int rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev,
rtw89_err(rtwdev, "failed to update addr cam sec entry: %d\n",
ret);
clear_bit(key_idx, addr_cam->sec_cam_map);
- addr_cam->sec_entries[key_idx] = NULL;
return ret;
}
@@ -295,6 +332,9 @@ static int rtw89_cam_sec_key_install(struct rtw89_dev *rtwdev,
goto err_release_cam;
}
+ key->hw_key_idx = sec_cam_idx;
+ cam_info->sec_entries[sec_cam_idx] = sec_cam;
+
sec_cam->sec_cam_idx = sec_cam_idx;
sec_cam->type = hw_key_type;
sec_cam->len = RTW89_SEC_CAM_LEN;
@@ -316,6 +356,7 @@ static int rtw89_cam_sec_key_install(struct rtw89_dev *rtwdev,
return 0;
err_release_cam:
+ cam_info->sec_entries[sec_cam_idx] = NULL;
kfree(sec_cam);
clear_bit(sec_cam_idx, cam_info->sec_cam_map);
if (ext_key)
@@ -386,42 +427,22 @@ int rtw89_cam_sec_key_del(struct rtw89_dev *rtwdev,
struct ieee80211_key_conf *key,
bool inform_fw)
{
- struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
- struct rtw89_vif *rtwvif;
- struct rtw89_addr_cam_entry *addr_cam;
- struct rtw89_sec_cam_entry *sec_cam;
- u8 key_idx = key->hw_key_idx;
+ const struct rtw89_sec_cam_entry *sec_cam;
u8 sec_cam_idx;
- int ret = 0;
-
- if (!vif) {
- rtw89_err(rtwdev, "No iface for deleting sec cam\n");
- return -EINVAL;
- }
+ int ret;
- rtwvif = (struct rtw89_vif *)vif->drv_priv;
- addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta);
- sec_cam = addr_cam->sec_entries[key_idx];
+ sec_cam_idx = key->hw_key_idx;
+ sec_cam = cam_info->sec_entries[sec_cam_idx];
if (!sec_cam)
return -EINVAL;
- /* detach sec cam from addr cam */
- clear_bit(key_idx, addr_cam->sec_cam_map);
- addr_cam->sec_entries[key_idx] = NULL;
- if (inform_fw) {
- ret = rtw89_chip_h2c_dctl_sec_cam(rtwdev, rtwvif, rtwsta);
- if (ret)
- rtw89_err(rtwdev, "failed to update dctl cam del key: %d\n", ret);
- ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
- if (ret)
- rtw89_err(rtwdev, "failed to update cam del key: %d\n", ret);
- }
+ ret = rtw89_cam_detach_sec_cam(rtwdev, vif, sta, sec_cam, inform_fw);
/* clear valid bit in addr cam will disable sec cam,
* so we don't need to send H2C command again
*/
- sec_cam_idx = sec_cam->sec_cam_idx;
+ cam_info->sec_entries[sec_cam_idx] = NULL;
clear_bit(sec_cam_idx, cam_info->sec_cam_map);
if (sec_cam->ext_key)
clear_bit(sec_cam_idx + 1, cam_info->sec_cam_map);
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 53997fa51ba0..1382bd24ba3b 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -499,31 +499,21 @@ static void
rtw89_core_tx_update_sec_key(struct rtw89_dev *rtwdev,
struct rtw89_core_tx_request *tx_req)
{
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
const struct rtw89_chip_info *chip = rtwdev->chip;
- struct ieee80211_vif *vif = tx_req->vif;
- struct ieee80211_sta *sta = tx_req->sta;
+ const struct rtw89_sec_cam_entry *sec_cam;
struct ieee80211_tx_info *info;
struct ieee80211_key_conf *key;
- struct rtw89_vif *rtwvif;
- struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
- struct rtw89_addr_cam_entry *addr_cam;
- struct rtw89_sec_cam_entry *sec_cam;
struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
struct sk_buff *skb = tx_req->skb;
u8 sec_type = RTW89_SEC_KEY_TYPE_NONE;
+ u8 sec_cam_idx;
u64 pn64;
- if (!vif) {
- rtw89_warn(rtwdev, "cannot set sec key without vif\n");
- return;
- }
-
- rtwvif = (struct rtw89_vif *)vif->drv_priv;
- addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta);
-
info = IEEE80211_SKB_CB(skb);
key = info->control.hw_key;
- sec_cam = addr_cam->sec_entries[key->hw_key_idx];
+ sec_cam_idx = key->hw_key_idx;
+ sec_cam = cam_info->sec_entries[sec_cam_idx];
if (!sec_cam) {
rtw89_warn(rtwdev, "sec cam entry is empty\n");
return;
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 0648458110ce..32ae500579bb 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -3249,7 +3249,6 @@ struct rtw89_addr_cam_entry {
DECLARE_BITMAP(sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM);
u8 sec_ent_keyid[RTW89_SEC_CAM_IN_ADDR_CAM];
u8 sec_ent[RTW89_SEC_CAM_IN_ADDR_CAM];
- struct rtw89_sec_cam_entry *sec_entries[RTW89_SEC_CAM_IN_ADDR_CAM];
};
struct rtw89_bssid_cam_entry {
@@ -4436,6 +4435,7 @@ struct rtw89_cam_info {
DECLARE_BITMAP(sec_cam_map, RTW89_MAX_SEC_CAM_NUM);
DECLARE_BITMAP(ba_cam_map, RTW89_MAX_BA_CAM_NUM);
struct rtw89_ba_cam_entry ba_cam_entry[RTW89_MAX_BA_CAM_NUM];
+ const struct rtw89_sec_cam_entry *sec_entries[RTW89_MAX_SEC_CAM_NUM];
};
enum rtw89_sar_sources {
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index affffc4092ba..210f192ac9ec 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -3645,17 +3645,21 @@ static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v)
}
static void rtw89_dump_addr_cam(struct seq_file *m,
+ struct rtw89_dev *rtwdev,
struct rtw89_addr_cam_entry *addr_cam)
{
- struct rtw89_sec_cam_entry *sec_entry;
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+ const struct rtw89_sec_cam_entry *sec_entry;
+ u8 sec_cam_idx;
int i;
seq_printf(m, "\taddr_cam_idx=%u\n", addr_cam->addr_cam_idx);
seq_printf(m, "\t-> bssid_cam_idx=%u\n", addr_cam->bssid_cam_idx);
seq_printf(m, "\tsec_cam_bitmap=%*ph\n", (int)sizeof(addr_cam->sec_cam_map),
addr_cam->sec_cam_map);
- for (i = 0; i < RTW89_SEC_CAM_IN_ADDR_CAM; i++) {
- sec_entry = addr_cam->sec_entries[i];
+ for_each_set_bit(i, addr_cam->sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM) {
+ sec_cam_idx = addr_cam->sec_ent[i];
+ sec_entry = cam_info->sec_entries[sec_cam_idx];
if (!sec_entry)
continue;
seq_printf(m, "\tsec[%d]: sec_cam_idx %u", i, sec_entry->sec_cam_idx);
@@ -3694,12 +3698,13 @@ static
void rtw89_vif_ids_get_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
{
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct rtw89_dev *rtwdev = rtwvif->rtwdev;
struct seq_file *m = (struct seq_file *)data;
struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
seq_printf(m, "VIF [%d] %pM\n", rtwvif->mac_id, rtwvif->mac_addr);
seq_printf(m, "\tbssid_cam_idx=%u\n", bssid_cam->bssid_cam_idx);
- rtw89_dump_addr_cam(m, &rtwvif->addr_cam);
+ rtw89_dump_addr_cam(m, rtwdev, &rtwvif->addr_cam);
rtw89_dump_pkt_offload(m, &rtwvif->general_pkt_list, "\tpkt_ofld[GENERAL]: ");
}
@@ -3726,11 +3731,12 @@ static void rtw89_dump_ba_cam(struct seq_file *m, struct rtw89_sta *rtwsta)
static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta)
{
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ struct rtw89_dev *rtwdev = rtwsta->rtwdev;
struct seq_file *m = (struct seq_file *)data;
seq_printf(m, "STA [%d] %pM %s\n", rtwsta->mac_id, sta->addr,
sta->tdls ? "(TDLS)" : "");
- rtw89_dump_addr_cam(m, &rtwsta->addr_cam);
+ rtw89_dump_addr_cam(m, rtwdev, &rtwsta->addr_cam);
rtw89_dump_ba_cam(m, rtwsta);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-12 23:54:53 +0000