*/
}
+static void ath12k_fw_stats_pdevs_free(struct list_head *head)
+{
+ struct ath12k_fw_stats_pdev *i, *tmp;
+
+ list_for_each_entry_safe(i, tmp, head, list) {
+ list_del(&i->list);
+ kfree(i);
+ }
+}
+
static void ath12k_fw_stats_bcn_free(struct list_head *head)
{
struct ath12k_fw_stats_bcn *i, *tmp;
ar->fw_stats.fw_stats_done = false;
ath12k_fw_stats_vdevs_free(&ar->fw_stats.vdevs);
ath12k_fw_stats_bcn_free(&ar->fw_stats.bcn);
+ ath12k_fw_stats_pdevs_free(&ar->fw_stats.pdevs);
spin_unlock_bh(&ar->data_lock);
}
num_bcn = 0;
}
}
+ if (stats->stats_id == WMI_REQUEST_PDEV_STAT) {
+ list_splice_tail_init(&stats->pdevs, &ar->fw_stats.pdevs);
+ ar->fw_stats.fw_stats_done = true;
+ }
}
static int ath12k_open_vdev_stats(struct inode *inode, struct file *file)
.llseek = default_llseek,
};
+static int ath12k_open_pdev_stats(struct inode *inode, struct file *file)
+{
+ struct ath12k *ar = inode->i_private;
+ struct ath12k_hw *ah = ath12k_ar_to_ah(ar);
+ struct ath12k_base *ab = ar->ab;
+ struct ath12k_fw_stats_req_params param;
+ int ret;
+
+ guard(wiphy)(ath12k_ar_to_hw(ar)->wiphy);
+
+ if (ah && ah->state != ATH12K_HW_STATE_ON)
+ return -ENETDOWN;
+
+ void *buf __free(kfree) = kzalloc(ATH12K_FW_STATS_BUF_SIZE, GFP_ATOMIC);
+ if (!buf)
+ return -ENOMEM;
+
+ param.pdev_id = ath12k_mac_get_target_pdev_id(ar);
+ param.vdev_id = 0;
+ param.stats_id = WMI_REQUEST_PDEV_STAT;
+
+ ret = ath12k_debugfs_fw_stats_request(ar, ¶m);
+ if (ret) {
+ ath12k_warn(ab, "failed to request fw pdev stats: %d\n", ret);
+ return ret;
+ }
+
+ ath12k_wmi_fw_stats_dump(ar, &ar->fw_stats, param.stats_id,
+ buf);
+
+ file->private_data = no_free_ptr(buf);
+
+ return 0;
+}
+
+static int ath12k_release_pdev_stats(struct inode *inode, struct file *file)
+{
+ kfree(file->private_data);
+
+ return 0;
+}
+
+static ssize_t ath12k_read_pdev_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ const char *buf = file->private_data;
+ size_t len = strlen(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_pdev_stats = {
+ .open = ath12k_open_pdev_stats,
+ .release = ath12k_release_pdev_stats,
+ .read = ath12k_read_pdev_stats,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
static
void ath12k_debugfs_fw_stats_register(struct ath12k *ar)
{
&fops_vdev_stats);
debugfs_create_file("beacon_stats", 0600, fwstats_dir, ar,
&fops_bcn_stats);
+ debugfs_create_file("pdev_stats", 0600, fwstats_dir, ar,
+ &fops_pdev_stats);
INIT_LIST_HEAD(&ar->fw_stats.vdevs);
INIT_LIST_HEAD(&ar->fw_stats.bcn);
+ INIT_LIST_HEAD(&ar->fw_stats.pdevs);
+
init_completion(&ar->fw_stats_complete);
}
}
}
+static void
+ath12k_wmi_fw_pdev_base_stats_dump(const struct ath12k_fw_stats_pdev *pdev,
+ char *buf, u32 *length, u64 fw_soc_drop_cnt)
+{
+ u32 len = *length;
+ u32 buf_len = ATH12K_FW_STATS_BUF_SIZE;
+
+ len = scnprintf(buf + len, buf_len - len, "\n");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n",
+ "ath12k PDEV stats");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "=================");
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Channel noise floor", pdev->ch_noise_floor);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Channel TX power", pdev->chan_tx_power);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "TX frame count", pdev->tx_frame_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "RX frame count", pdev->rx_frame_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "RX clear count", pdev->rx_clear_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Cycle count", pdev->cycle_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "PHY error count", pdev->phy_err_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10llu\n",
+ "soc drop count", fw_soc_drop_cnt);
+
+ *length = len;
+}
+
+static void
+ath12k_wmi_fw_pdev_tx_stats_dump(const struct ath12k_fw_stats_pdev *pdev,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH12K_FW_STATS_BUF_SIZE;
+
+ len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
+ "ath12k PDEV TX stats");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "====================");
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "HTT cookies queued", pdev->comp_queued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "HTT cookies disp.", pdev->comp_delivered);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MSDU queued", pdev->msdu_enqued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDU queued", pdev->mpdu_enqued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MSDUs dropped", pdev->wmm_drop);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Local enqued", pdev->local_enqued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Local freed", pdev->local_freed);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "HW queued", pdev->hw_queued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PPDUs reaped", pdev->hw_reaped);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Num underruns", pdev->underrun);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PPDUs cleaned", pdev->tx_abort);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs requeued", pdev->mpdus_requed);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Excessive retries", pdev->tx_ko);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "HW rate", pdev->data_rc);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Sched self triggers", pdev->self_triggers);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Dropped due to SW retries",
+ pdev->sw_retry_failure);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Illegal rate phy errors",
+ pdev->illgl_rate_phy_err);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "PDEV continuous xretry", pdev->pdev_cont_xretry);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "TX timeout", pdev->pdev_tx_timeout);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "PDEV resets", pdev->pdev_resets);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Stateless TIDs alloc failures",
+ pdev->stateless_tid_alloc_failure);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "PHY underrun", pdev->phy_underrun);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "MPDU is more than txop limit", pdev->txop_ovf);
+ *length = len;
+}
+
+static void
+ath12k_wmi_fw_pdev_rx_stats_dump(const struct ath12k_fw_stats_pdev *pdev,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH12K_FW_STATS_BUF_SIZE;
+
+ len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
+ "ath12k PDEV RX stats");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "====================");
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Mid PPDU route change",
+ pdev->mid_ppdu_route_change);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Tot. number of statuses", pdev->status_rcvd);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Extra frags on rings 0", pdev->r0_frags);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Extra frags on rings 1", pdev->r1_frags);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Extra frags on rings 2", pdev->r2_frags);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Extra frags on rings 3", pdev->r3_frags);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MSDUs delivered to HTT", pdev->htt_msdus);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs delivered to HTT", pdev->htt_mpdus);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MSDUs delivered to stack", pdev->loc_msdus);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs delivered to stack", pdev->loc_mpdus);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Oversized AMSUs", pdev->oversize_amsdu);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PHY errors", pdev->phy_errs);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PHY errors drops", pdev->phy_err_drop);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs);
+ *length = len;
+}
+
+static void
+ath12k_wmi_fw_pdev_stats_dump(struct ath12k *ar,
+ struct ath12k_fw_stats *fw_stats,
+ char *buf, u32 *length)
+{
+ const struct ath12k_fw_stats_pdev *pdev;
+ u32 len = *length;
+
+ pdev = list_first_entry_or_null(&fw_stats->pdevs,
+ struct ath12k_fw_stats_pdev, list);
+ if (!pdev) {
+ ath12k_warn(ar->ab, "failed to get pdev stats\n");
+ return;
+ }
+
+ ath12k_wmi_fw_pdev_base_stats_dump(pdev, buf, &len,
+ ar->ab->fw_soc_drop_count);
+ ath12k_wmi_fw_pdev_tx_stats_dump(pdev, buf, &len);
+ ath12k_wmi_fw_pdev_rx_stats_dump(pdev, buf, &len);
+
+ *length = len;
+}
+
void ath12k_wmi_fw_stats_dump(struct ath12k *ar,
struct ath12k_fw_stats *fw_stats,
u32 stats_id, char *buf)
case WMI_REQUEST_BCN_STAT:
ath12k_wmi_fw_bcn_stats_dump(ar, fw_stats, buf, &len);
break;
+ case WMI_REQUEST_PDEV_STAT:
+ ath12k_wmi_fw_pdev_stats_dump(ar, fw_stats, buf, &len);
+ break;
default:
break;
}
dst->tx_bcn_outage_cnt = le32_to_cpu(src->tx_bcn_outage_cnt);
}
+static void
+ath12k_wmi_pull_pdev_stats_base(const struct ath12k_wmi_pdev_base_stats_params *src,
+ struct ath12k_fw_stats_pdev *dst)
+{
+ dst->ch_noise_floor = a_sle32_to_cpu(src->chan_nf);
+ dst->tx_frame_count = __le32_to_cpu(src->tx_frame_count);
+ dst->rx_frame_count = __le32_to_cpu(src->rx_frame_count);
+ dst->rx_clear_count = __le32_to_cpu(src->rx_clear_count);
+ dst->cycle_count = __le32_to_cpu(src->cycle_count);
+ dst->phy_err_count = __le32_to_cpu(src->phy_err_count);
+ dst->chan_tx_power = __le32_to_cpu(src->chan_tx_pwr);
+}
+
+static void
+ath12k_wmi_pull_pdev_stats_tx(const struct ath12k_wmi_pdev_tx_stats_params *src,
+ struct ath12k_fw_stats_pdev *dst)
+{
+ dst->comp_queued = a_sle32_to_cpu(src->comp_queued);
+ dst->comp_delivered = a_sle32_to_cpu(src->comp_delivered);
+ dst->msdu_enqued = a_sle32_to_cpu(src->msdu_enqued);
+ dst->mpdu_enqued = a_sle32_to_cpu(src->mpdu_enqued);
+ dst->wmm_drop = a_sle32_to_cpu(src->wmm_drop);
+ dst->local_enqued = a_sle32_to_cpu(src->local_enqued);
+ dst->local_freed = a_sle32_to_cpu(src->local_freed);
+ dst->hw_queued = a_sle32_to_cpu(src->hw_queued);
+ dst->hw_reaped = a_sle32_to_cpu(src->hw_reaped);
+ dst->underrun = a_sle32_to_cpu(src->underrun);
+ dst->tx_abort = a_sle32_to_cpu(src->tx_abort);
+ dst->mpdus_requed = a_sle32_to_cpu(src->mpdus_requed);
+ dst->tx_ko = __le32_to_cpu(src->tx_ko);
+ dst->data_rc = __le32_to_cpu(src->data_rc);
+ dst->self_triggers = __le32_to_cpu(src->self_triggers);
+ dst->sw_retry_failure = __le32_to_cpu(src->sw_retry_failure);
+ dst->illgl_rate_phy_err = __le32_to_cpu(src->illgl_rate_phy_err);
+ dst->pdev_cont_xretry = __le32_to_cpu(src->pdev_cont_xretry);
+ dst->pdev_tx_timeout = __le32_to_cpu(src->pdev_tx_timeout);
+ dst->pdev_resets = __le32_to_cpu(src->pdev_resets);
+ dst->stateless_tid_alloc_failure =
+ __le32_to_cpu(src->stateless_tid_alloc_failure);
+ dst->phy_underrun = __le32_to_cpu(src->phy_underrun);
+ dst->txop_ovf = __le32_to_cpu(src->txop_ovf);
+}
+
+static void
+ath12k_wmi_pull_pdev_stats_rx(const struct ath12k_wmi_pdev_rx_stats_params *src,
+ struct ath12k_fw_stats_pdev *dst)
+{
+ dst->mid_ppdu_route_change =
+ a_sle32_to_cpu(src->mid_ppdu_route_change);
+ dst->status_rcvd = a_sle32_to_cpu(src->status_rcvd);
+ dst->r0_frags = a_sle32_to_cpu(src->r0_frags);
+ dst->r1_frags = a_sle32_to_cpu(src->r1_frags);
+ dst->r2_frags = a_sle32_to_cpu(src->r2_frags);
+ dst->r3_frags = a_sle32_to_cpu(src->r3_frags);
+ dst->htt_msdus = a_sle32_to_cpu(src->htt_msdus);
+ dst->htt_mpdus = a_sle32_to_cpu(src->htt_mpdus);
+ dst->loc_msdus = a_sle32_to_cpu(src->loc_msdus);
+ dst->loc_mpdus = a_sle32_to_cpu(src->loc_mpdus);
+ dst->oversize_amsdu = a_sle32_to_cpu(src->oversize_amsdu);
+ dst->phy_errs = a_sle32_to_cpu(src->phy_errs);
+ dst->phy_err_drop = a_sle32_to_cpu(src->phy_err_drop);
+ dst->mpdu_errs = a_sle32_to_cpu(src->mpdu_errs);
+}
+
static int ath12k_wmi_tlv_fw_stats_data_parse(struct ath12k_base *ab,
struct wmi_tlv_fw_stats_parse *parse,
const void *ptr,
INIT_LIST_HEAD(&stats.vdevs);
INIT_LIST_HEAD(&stats.bcn);
+ INIT_LIST_HEAD(&stats.pdevs);
if (!ev) {
ath12k_warn(ab, "failed to fetch update stats ev");
stats.stats_id = WMI_REQUEST_BCN_STAT;
list_add_tail(&dst->list, &stats.bcn);
}
+ for (i = 0; i < le32_to_cpu(ev->num_pdev_stats); i++) {
+ const struct ath12k_wmi_pdev_stats_params *src;
+ struct ath12k_fw_stats_pdev *dst;
+
+ src = data;
+ if (len < sizeof(*src)) {
+ ret = -EPROTO;
+ goto exit;
+ }
+
+ stats.stats_id = WMI_REQUEST_PDEV_STAT;
+
+ data += sizeof(*src);
+ len -= sizeof(*src);
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ath12k_wmi_pull_pdev_stats_base(&src->base, dst);
+ ath12k_wmi_pull_pdev_stats_tx(&src->tx, dst);
+ ath12k_wmi_pull_pdev_stats_rx(&src->rx, dst);
+ list_add_tail(&dst->list, &stats.pdevs);
+ }
complete(&ar->fw_stats_complete);
ath12k_debugfs_fw_stats_process(ar, &stats);