@@ -2372,6 +2372,72 @@ static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v)
return 0;
}
+static void rtw89_dump_addr_cam(struct seq_file *m,
+ struct rtw89_addr_cam_entry *addr_cam)
+{
+ struct rtw89_sec_cam_entry *sec_entry;
+ 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];
+ if (!sec_entry)
+ continue;
+ seq_printf(m, "\tsec[%d]: sec_cam_idx %u", i, sec_entry->sec_cam_idx);
+ if (sec_entry->ext_key)
+ seq_printf(m, ", %u", sec_entry->sec_cam_idx + 1);
+ seq_puts(m, "\n");
+ }
+}
+
+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 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);
+}
+
+static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ struct seq_file *m = (struct seq_file *)data;
+
+ seq_printf(m, "STA [%d] %pM\n", rtwsta->mac_id, sta->addr);
+ rtw89_dump_addr_cam(m, &rtwsta->addr_cam);
+}
+
+static int rtw89_debug_priv_stations_get(struct seq_file *m, void *v)
+{
+ struct rtw89_debugfs_priv *debugfs_priv = m->private;
+ struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+
+ seq_puts(m, "map:\n");
+ seq_printf(m, "\tmac_id: %*ph\n", (int)sizeof(rtwdev->mac_id_map),
+ rtwdev->mac_id_map);
+ seq_printf(m, "\taddr_cam: %*ph\n", (int)sizeof(cam_info->addr_cam_map),
+ cam_info->addr_cam_map);
+ seq_printf(m, "\tbssid_cam: %*ph\n", (int)sizeof(cam_info->bssid_cam_map),
+ cam_info->bssid_cam_map);
+ seq_printf(m, "\tsec_cam: %*ph\n", (int)sizeof(cam_info->sec_cam_map),
+ cam_info->sec_cam_map);
+
+ ieee80211_iterate_active_interfaces_atomic(rtwdev->hw,
+ IEEE80211_IFACE_ITER_NORMAL, rtw89_vif_ids_get_iter, m);
+
+ ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_sta_ids_get_iter, m);
+
+ return 0;
+}
+
static struct rtw89_debugfs_priv rtw89_debug_priv_read_reg = {
.cb_read = rtw89_debug_priv_read_reg_get,
.cb_write = rtw89_debug_priv_read_reg_select,
@@ -2438,6 +2504,10 @@ static struct rtw89_debugfs_priv rtw89_debug_priv_phy_info = {
.cb_read = rtw89_debug_priv_phy_info_get,
};
+static struct rtw89_debugfs_priv rtw89_debug_priv_stations = {
+ .cb_read = rtw89_debug_priv_stations_get,
+};
+
#define rtw89_debugfs_add(name, mode, fopname, parent) \
do { \
rtw89_debug_priv_ ##name.rtwdev = rtwdev; \
@@ -2476,6 +2546,7 @@ void rtw89_debugfs_init(struct rtw89_dev *rtwdev)
rtw89_debugfs_add_w(btc_manual);
rtw89_debugfs_add_w(fw_log_manual);
rtw89_debugfs_add_r(phy_info);
+ rtw89_debugfs_add_r(stations);
}
#endif
In order to trace the relation of IDs, we add this debugfs entry to make them clear. The output looks like: map: mac_id: 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 addr_cam: 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bssid_cam: 01 00 00 00 00 00 00 00 sec_cam: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 VIF [0] 94:08:53:8e:ef:21 bssid_cam_idx=0 addr_cam_idx=0 -> bssid_cam_idx=0 sec_cam_bitmap=00 00 00 00 00 00 00 00 STA [1] 58:00:e3:bb:9c:4f addr_cam_idx=1 -> bssid_cam_idx=0 sec_cam_bitmap=00 00 00 00 00 00 00 00 STA [2] 94:08:53:8e:ef:75 addr_cam_idx=2 -> bssid_cam_idx=0 sec_cam_bitmap=00 00 00 00 00 00 00 00 Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw89/debug.c | 71 ++++++++++++++++++++++ 1 file changed, 71 insertions(+)