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path: root/drivers/net/wireless/ath/ath10k/debug.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/debug.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c109
1 files changed, 83 insertions, 26 deletions
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 6debd281350a..1b7ff4ba122c 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -161,7 +161,7 @@ void ath10k_debug_read_target_stats(struct ath10k *ar,
u8 *tmp = ev->data;
struct ath10k_target_stats *stats;
int num_pdev_stats, num_vdev_stats, num_peer_stats;
- struct wmi_pdev_stats *ps;
+ struct wmi_pdev_stats_10x *ps;
int i;
spin_lock_bh(&ar->data_lock);
@@ -173,7 +173,7 @@ void ath10k_debug_read_target_stats(struct ath10k *ar,
num_peer_stats = __le32_to_cpu(ev->num_peer_stats); /* 0 or max peers */
if (num_pdev_stats) {
- ps = (struct wmi_pdev_stats *)tmp;
+ ps = (struct wmi_pdev_stats_10x *)tmp;
stats->ch_noise_floor = __le32_to_cpu(ps->chan_nf);
stats->tx_frame_count = __le32_to_cpu(ps->tx_frame_count);
@@ -228,7 +228,18 @@ void ath10k_debug_read_target_stats(struct ath10k *ar,
stats->phy_err_drop = __le32_to_cpu(ps->wal.rx.phy_err_drop);
stats->mpdu_errs = __le32_to_cpu(ps->wal.rx.mpdu_errs);
- tmp += sizeof(struct wmi_pdev_stats);
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X,
+ ar->fw_features)) {
+ stats->ack_rx_bad = __le32_to_cpu(ps->ack_rx_bad);
+ stats->rts_bad = __le32_to_cpu(ps->rts_bad);
+ stats->rts_good = __le32_to_cpu(ps->rts_good);
+ stats->fcs_bad = __le32_to_cpu(ps->fcs_bad);
+ stats->no_beacons = __le32_to_cpu(ps->no_beacons);
+ stats->mib_int_count = __le32_to_cpu(ps->mib_int_count);
+ tmp += sizeof(struct wmi_pdev_stats_10x);
+ } else {
+ tmp += sizeof(struct wmi_pdev_stats_old);
+ }
}
/* 0 or max vdevs */
@@ -243,22 +254,29 @@ void ath10k_debug_read_target_stats(struct ath10k *ar,
}
if (num_peer_stats) {
- struct wmi_peer_stats *peer_stats;
+ struct wmi_peer_stats_10x *peer_stats;
struct ath10k_peer_stat *s;
stats->peers = num_peer_stats;
for (i = 0; i < num_peer_stats; i++) {
- peer_stats = (struct wmi_peer_stats *)tmp;
+ peer_stats = (struct wmi_peer_stats_10x *)tmp;
s = &stats->peer_stat[i];
- WMI_MAC_ADDR_TO_CHAR_ARRAY(&peer_stats->peer_macaddr,
- s->peer_macaddr);
+ memcpy(s->peer_macaddr, &peer_stats->peer_macaddr.addr,
+ ETH_ALEN);
s->peer_rssi = __le32_to_cpu(peer_stats->peer_rssi);
s->peer_tx_rate =
__le32_to_cpu(peer_stats->peer_tx_rate);
-
- tmp += sizeof(struct wmi_peer_stats);
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X,
+ ar->fw_features)) {
+ s->peer_rx_rate =
+ __le32_to_cpu(peer_stats->peer_rx_rate);
+ tmp += sizeof(struct wmi_peer_stats_10x);
+
+ } else {
+ tmp += sizeof(struct wmi_peer_stats_old);
+ }
}
}
@@ -272,7 +290,7 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
struct ath10k *ar = file->private_data;
struct ath10k_target_stats *fw_stats;
char *buf = NULL;
- unsigned int len = 0, buf_len = 2500;
+ unsigned int len = 0, buf_len = 8000;
ssize_t ret_cnt = 0;
long left;
int i;
@@ -320,6 +338,16 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
"Cycle count", fw_stats->cycle_count);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
"PHY error count", fw_stats->phy_err_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "RTS bad count", fw_stats->rts_bad);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "RTS good count", fw_stats->rts_good);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "FCS bad count", fw_stats->fcs_bad);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "No beacon count", fw_stats->no_beacons);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "MIB int count", fw_stats->mib_int_count);
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s\n",
@@ -411,8 +439,8 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
"MPDU errors (FCS, MIC, ENC)", fw_stats->mpdu_errs);
len += scnprintf(buf + len, buf_len - len, "\n");
- len += scnprintf(buf + len, buf_len - len, "%30s\n",
- "ath10k PEER stats");
+ len += scnprintf(buf + len, buf_len - len, "%30s (%d)\n",
+ "ath10k PEER stats", fw_stats->peers);
len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
"=================");
@@ -425,6 +453,9 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
"Peer TX rate",
fw_stats->peer_stat[i].peer_tx_rate);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "Peer RX rate",
+ fw_stats->peer_stat[i].peer_rx_rate);
len += scnprintf(buf + len, buf_len - len, "\n");
}
spin_unlock_bh(&ar->data_lock);
@@ -451,27 +482,37 @@ static ssize_t ath10k_read_simulate_fw_crash(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- const char buf[] = "To simulate firmware crash write the keyword"
- " `crash` to this file.\nThis will force firmware"
- " to report a crash to the host system.\n";
+ const char buf[] = "To simulate firmware crash write one of the"
+ " keywords to this file:\n `soft` - this will send"
+ " WMI_FORCE_FW_HANG_ASSERT to firmware if FW"
+ " supports that command.\n `hard` - this will send"
+ " to firmware command with illegal parameters"
+ " causing firmware crash.\n";
+
return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
}
+/* Simulate firmware crash:
+ * 'soft': Call wmi command causing firmware hang. This firmware hang is
+ * recoverable by warm firmware reset.
+ * 'hard': Force firmware crash by setting any vdev parameter for not allowed
+ * vdev id. This is hard firmware crash because it is recoverable only by cold
+ * firmware reset.
+ */
static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
- char buf[32] = {};
+ char buf[32];
int ret;
mutex_lock(&ar->conf_mutex);
simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
- if (strcmp(buf, "crash") && strcmp(buf, "crash\n")) {
- ret = -EINVAL;
- goto exit;
- }
+
+ /* make sure that buf is null terminated */
+ buf[sizeof(buf) - 1] = 0;
if (ar->state != ATH10K_STATE_ON &&
ar->state != ATH10K_STATE_RESTARTED) {
@@ -479,14 +520,30 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
goto exit;
}
- ath10k_info("simulating firmware crash\n");
+ /* drop the possible '\n' from the end */
+ if (buf[count - 1] == '\n') {
+ buf[count - 1] = 0;
+ count--;
+ }
- ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0);
- if (ret)
- ath10k_warn("failed to force fw hang (%d)\n", ret);
+ if (!strcmp(buf, "soft")) {
+ ath10k_info("simulating soft firmware crash\n");
+ ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0);
+ } else if (!strcmp(buf, "hard")) {
+ ath10k_info("simulating hard firmware crash\n");
+ ret = ath10k_wmi_vdev_set_param(ar, TARGET_NUM_VDEVS + 1,
+ ar->wmi.vdev_param->rts_threshold, 0);
+ } else {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ if (ret) {
+ ath10k_warn("failed to simulate firmware crash: %d\n", ret);
+ goto exit;
+ }
- if (ret == 0)
- ret = count;
+ ret = count;
exit:
mutex_unlock(&ar->conf_mutex);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 07:34:47 +0000