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path: root/drivers/net/wireless/realtek/rtw89/debug.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/debug.c')
-rw-r--r--drivers/net/wireless/realtek/rtw89/debug.c107
1 files changed, 95 insertions, 12 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index 829c61da99bb..730e83d54257 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -525,7 +525,8 @@ static int __print_txpwr_map(struct seq_file *m, struct rtw89_dev *rtwdev,
static void __print_regd(struct seq_file *m, struct rtw89_dev *rtwdev)
{
- u8 band = rtwdev->hal.current_band_type;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u8 band = chan->band_type;
u8 regd = rtw89_regd_get(rtwdev, band);
switch (regd) {
@@ -2189,6 +2190,37 @@ out:
return count;
}
+static int rtw89_dbg_trigger_ctrl_error(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_cpuio_ctrl ctrl_para = {0};
+ u16 pkt_id;
+
+ rtw89_leave_ps_mode(rtwdev);
+
+ pkt_id = rtw89_mac_dle_buf_req(rtwdev, 0x20, true);
+ switch (pkt_id) {
+ case 0xffff:
+ return -ETIMEDOUT;
+ case 0xfff:
+ return -ENOMEM;
+ default:
+ break;
+ }
+
+ /* intentionally, enqueue two pkt, but has only one pkt id */
+ ctrl_para.cmd_type = CPUIO_OP_CMD_ENQ_TO_HEAD;
+ ctrl_para.start_pktid = pkt_id;
+ ctrl_para.end_pktid = pkt_id;
+ ctrl_para.pkt_num = 1; /* start from 0 */
+ ctrl_para.dst_pid = WDE_DLE_PORT_ID_WDRLS;
+ ctrl_para.dst_qid = WDE_DLE_QUEID_NO_REPORT;
+
+ if (rtw89_mac_set_cpuio(rtwdev, &ctrl_para, true))
+ return -EFAULT;
+
+ return 0;
+}
+
static int
rtw89_debug_priv_fw_crash_get(struct seq_file *m, void *v)
{
@@ -2196,10 +2228,15 @@ rtw89_debug_priv_fw_crash_get(struct seq_file *m, void *v)
struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
seq_printf(m, "%d\n",
- test_bit(RTW89_FLAG_RESTART_TRIGGER, rtwdev->flags));
+ test_bit(RTW89_FLAG_CRASH_SIMULATING, rtwdev->flags));
return 0;
}
+enum rtw89_dbg_crash_simulation_type {
+ RTW89_DBG_SIM_CPU_EXCEPTION = 1,
+ RTW89_DBG_SIM_CTRL_ERROR = 2,
+};
+
static ssize_t
rtw89_debug_priv_fw_crash_set(struct file *filp, const char __user *user_buf,
size_t count, loff_t *loff)
@@ -2207,22 +2244,30 @@ rtw89_debug_priv_fw_crash_set(struct file *filp, const char __user *user_buf,
struct seq_file *m = (struct seq_file *)filp->private_data;
struct rtw89_debugfs_priv *debugfs_priv = m->private;
struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
- bool fw_crash;
+ int (*sim)(struct rtw89_dev *rtwdev);
+ u8 crash_type;
int ret;
- if (!RTW89_CHK_FW_FEATURE(CRASH_TRIGGER, &rtwdev->fw))
- return -EOPNOTSUPP;
-
- ret = kstrtobool_from_user(user_buf, count, &fw_crash);
+ ret = kstrtou8_from_user(user_buf, count, 0, &crash_type);
if (ret)
return -EINVAL;
- if (!fw_crash)
+ switch (crash_type) {
+ case RTW89_DBG_SIM_CPU_EXCEPTION:
+ if (!RTW89_CHK_FW_FEATURE(CRASH_TRIGGER, &rtwdev->fw))
+ return -EOPNOTSUPP;
+ sim = rtw89_fw_h2c_trigger_cpu_exception;
+ break;
+ case RTW89_DBG_SIM_CTRL_ERROR:
+ sim = rtw89_dbg_trigger_ctrl_error;
+ break;
+ default:
return -EINVAL;
+ }
mutex_lock(&rtwdev->mutex);
- set_bit(RTW89_FLAG_RESTART_TRIGGER, rtwdev->flags);
- ret = rtw89_fw_h2c_trigger_cpu_exception(rtwdev);
+ set_bit(RTW89_FLAG_CRASH_SIMULATING, rtwdev->flags);
+ ret = sim(rtwdev);
mutex_unlock(&rtwdev->mutex);
if (ret)
@@ -2289,7 +2334,10 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta)
struct rate_info *rate = &rtwsta->ra_report.txrate;
struct ieee80211_rx_status *status = &rtwsta->rx_status;
struct seq_file *m = (struct seq_file *)data;
+ struct rtw89_dev *rtwdev = rtwsta->rtwdev;
+ struct rtw89_hal *hal = &rtwdev->hal;
u8 rssi;
+ int i;
seq_printf(m, "TX rate [%d]: ", rtwsta->mac_id);
@@ -2305,9 +2353,10 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta)
he_gi_str[rate->he_gi] : "N/A");
else
seq_printf(m, "Legacy %d", rate->legacy);
+ seq_printf(m, "%s", rtwsta->ra_report.might_fallback_legacy ? " FB_G" : "");
seq_printf(m, "\t(hw_rate=0x%x)", rtwsta->ra_report.hw_rate);
seq_printf(m, "\t==> agg_wait=%d (%d)\n", rtwsta->max_agg_wait,
- sta->max_rc_amsdu_len);
+ sta->deflink.agg.max_rc_amsdu_len);
seq_printf(m, "RX rate [%d]: ", rtwsta->mac_id);
@@ -2333,8 +2382,15 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta)
seq_printf(m, "\t(hw_rate=0x%x)\n", rtwsta->rx_hw_rate);
rssi = ewma_rssi_read(&rtwsta->avg_rssi);
- seq_printf(m, "RSSI: %d dBm (raw=%d, prev=%d)\n",
+ seq_printf(m, "RSSI: %d dBm (raw=%d, prev=%d) [",
RTW89_RSSI_RAW_TO_DBM(rssi), rssi, rtwsta->prev_rssi);
+ for (i = 0; i < rtwdev->chip->rf_path_num; i++) {
+ rssi = ewma_rssi_read(&rtwsta->rssi[i]);
+ seq_printf(m, "%d%s%s", RTW89_RSSI_RAW_TO_DBM(rssi),
+ hal->tx_path_diversity && (hal->antenna_tx & BIT(i)) ? "*" : "",
+ i + 1 == rtwdev->chip->rf_path_num ? "" : ", ");
+ }
+ seq_puts(m, "]\n");
}
static void
@@ -2433,6 +2489,26 @@ void rtw89_vif_ids_get_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
rtw89_dump_addr_cam(m, &rtwvif->addr_cam);
}
+static void rtw89_dump_ba_cam(struct seq_file *m, struct rtw89_sta *rtwsta)
+{
+ struct rtw89_vif *rtwvif = rtwsta->rtwvif;
+ struct rtw89_dev *rtwdev = rtwvif->rtwdev;
+ struct rtw89_ba_cam_entry *entry;
+ bool first = true;
+
+ list_for_each_entry(entry, &rtwsta->ba_cam_list, list) {
+ if (first) {
+ seq_puts(m, "\tba_cam ");
+ first = false;
+ } else {
+ seq_puts(m, ", ");
+ }
+ seq_printf(m, "tid[%u]=%d", entry->tid,
+ (int)(entry - rtwdev->cam_info.ba_cam_entry));
+ }
+ seq_puts(m, "\n");
+}
+
static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta)
{
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
@@ -2441,6 +2517,7 @@ static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta)
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_ba_cam(m, rtwsta);
}
static int rtw89_debug_priv_stations_get(struct seq_file *m, void *v)
@@ -2449,6 +2526,8 @@ static int rtw89_debug_priv_stations_get(struct seq_file *m, void *v)
struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+ mutex_lock(&rtwdev->mutex);
+
seq_puts(m, "map:\n");
seq_printf(m, "\tmac_id: %*ph\n", (int)sizeof(rtwdev->mac_id_map),
rtwdev->mac_id_map);
@@ -2458,12 +2537,16 @@ static int rtw89_debug_priv_stations_get(struct seq_file *m, void *v)
cam_info->bssid_cam_map);
seq_printf(m, "\tsec_cam: %*ph\n", (int)sizeof(cam_info->sec_cam_map),
cam_info->sec_cam_map);
+ seq_printf(m, "\tba_cam: %*ph\n", (int)sizeof(cam_info->ba_cam_map),
+ cam_info->ba_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);
+ mutex_unlock(&rtwdev->mutex);
+
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-04 17:47:23 +0300