qcacmn: Add dp functionality to support stats sysfs
Add dp functionality to collect stats for sysfs buffer. Add both host and fw stats. Change-Id: I64f84804d36cccec9d701925d96cc7ee96943b7a CRs-Fixed: 3035864
This commit is contained in:
sandhu
committad av
Madan Koyyalamudi
Madan Koyyalamudi
förälder
f2ec3b8c25
incheckning
18fe5c3f02
@@ -105,6 +105,11 @@ cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
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#define SET_PEER_REF_CNT_ONE(_peer)
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#endif
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#ifdef WLAN_SYSFS_DP_STATS
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/* sysfs event wait time for firmware stat request unit millseconds */
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#define WLAN_SYSFS_STAT_REQ_WAIT_MS 3000
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#endif
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QDF_COMPILE_TIME_ASSERT(max_rx_rings_check,
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MAX_REO_DEST_RINGS == CDP_MAX_RX_RINGS);
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@@ -159,6 +164,9 @@ QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
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WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
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WLAN_CFG_INT_NUM_CONTEXTS);
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static QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl);
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static QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl);
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static void dp_pdev_srng_deinit(struct dp_pdev *pdev);
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static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev);
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static void dp_pdev_srng_free(struct dp_pdev *pdev);
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@@ -5350,6 +5358,7 @@ static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
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soc->arch_ops.txrx_soc_detach(soc);
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dp_sysfs_deinitialize_stats(soc);
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dp_soc_swlm_detach(soc);
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dp_soc_tx_desc_sw_pools_free(soc);
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dp_soc_srng_free(soc);
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@@ -9436,25 +9445,91 @@ dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
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return QDF_STATUS_SUCCESS;
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}
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#ifdef WLAN_SYSFS_DP_STATS
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/*
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* dp_sysfs_event_trigger(): Trigger event to wait for firmware
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* stats request response.
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* @soc: soc handle
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* @cookie_val: cookie value
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*
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* @Return: QDF_STATUS
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*/
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static QDF_STATUS
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dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
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{
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QDF_STATUS status = QDF_STATUS_SUCCESS;
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/* wait for firmware response for sysfs stats request */
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if (cookie_val == DBG_SYSFS_STATS_COOKIE) {
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if (!soc) {
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dp_cdp_err("soc is NULL");
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return QDF_STATUS_E_FAILURE;
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}
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/* wait for event completion */
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status = qdf_wait_single_event(&soc->sysfs_config->sysfs_txrx_fw_request_done,
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WLAN_SYSFS_STAT_REQ_WAIT_MS);
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if (status == QDF_STATUS_SUCCESS)
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dp_cdp_info("sysfs_txrx_fw_request_done event completed");
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else if (status == QDF_STATUS_E_TIMEOUT)
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dp_cdp_warn("sysfs_txrx_fw_request_done event expired");
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else
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dp_cdp_warn("sysfs_txrx_fw_request_done event erro code %d", status);
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}
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return status;
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}
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#else /* WLAN_SYSFS_DP_STATS */
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/*
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* dp_sysfs_event_trigger(): Trigger event to wait for firmware
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* stats request response.
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* @soc: soc handle
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* @cookie_val: cookie value
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*
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* @Return: QDF_STATUS
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*/
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static QDF_STATUS
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dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
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{
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return QDF_STATUS_SUCCESS;
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}
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#endif /* WLAN_SYSFS_DP_STATS */
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/**
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* dp_fw_stats_process(): Process TxRX FW stats request
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* dp_fw_stats_process(): Process TXRX FW stats request.
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* @vdev_handle: DP VDEV handle
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* @req: stats request
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*
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* return: int
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* return: QDF_STATUS
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*/
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static int dp_fw_stats_process(struct dp_vdev *vdev,
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struct cdp_txrx_stats_req *req)
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static QDF_STATUS
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dp_fw_stats_process(struct dp_vdev *vdev,
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struct cdp_txrx_stats_req *req)
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{
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struct dp_pdev *pdev = NULL;
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struct dp_soc *soc = NULL;
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uint32_t stats = req->stats;
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uint8_t mac_id = req->mac_id;
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uint32_t cookie_val = DBG_STATS_COOKIE_DEFAULT;
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if (!vdev) {
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DP_TRACE(NONE, "VDEV not found");
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return 1;
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return QDF_STATUS_E_FAILURE;
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}
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pdev = vdev->pdev;
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if (!pdev) {
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DP_TRACE(NONE, "PDEV not found");
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return QDF_STATUS_E_FAILURE;
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}
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soc = pdev->soc;
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if (!soc) {
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DP_TRACE(NONE, "soc not found");
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return QDF_STATUS_E_FAILURE;
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}
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/* In case request is from host sysfs for displaying stats on console */
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if (req->cookie_val == DBG_SYSFS_STATS_COOKIE)
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cookie_val = DBG_SYSFS_STATS_COOKIE;
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/*
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* For HTT_DBG_EXT_STATS_RESET command, FW need to config
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@@ -9476,16 +9551,20 @@ static int dp_fw_stats_process(struct dp_vdev *vdev,
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}
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if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
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return dp_h2t_ext_stats_msg_send(pdev,
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HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
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req->param0, req->param1, req->param2,
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req->param3, 0, DBG_STATS_COOKIE_DEFAULT,
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mac_id);
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dp_h2t_ext_stats_msg_send(pdev,
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HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
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req->param0, req->param1, req->param2,
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req->param3, 0, cookie_val,
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mac_id);
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} else {
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return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
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req->param1, req->param2, req->param3,
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0, DBG_STATS_COOKIE_DEFAULT, mac_id);
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dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
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req->param1, req->param2, req->param3,
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0, cookie_val, mac_id);
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}
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dp_sysfs_event_trigger(soc, cookie_val);
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return QDF_STATUS_SUCCESS;
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}
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/**
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@@ -9628,6 +9707,202 @@ static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
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}
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#ifdef WLAN_SYSFS_DP_STATS
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static
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void dp_sysfs_get_stat_type(struct dp_soc *soc, uint32_t *mac_id,
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uint32_t *stat_type)
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{
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qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
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*stat_type = soc->sysfs_config->stat_type_requested;
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*mac_id = soc->sysfs_config->mac_id;
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qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
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}
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static
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void dp_sysfs_update_config_buf_params(struct dp_soc *soc,
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uint32_t curr_len,
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uint32_t max_buf_len,
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char *buf)
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{
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qdf_spinlock_acquire(&soc->sysfs_config->sysfs_write_user_buffer);
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/* set sysfs_config parameters */
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soc->sysfs_config->buf = buf;
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soc->sysfs_config->curr_buffer_length = curr_len;
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soc->sysfs_config->max_buffer_length = max_buf_len;
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qdf_spinlock_release(&soc->sysfs_config->sysfs_write_user_buffer);
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}
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static
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QDF_STATUS dp_sysfs_fill_stats(ol_txrx_soc_handle soc_hdl,
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char *buf, uint32_t buf_size)
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{
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uint32_t mac_id = 0;
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uint32_t stat_type = 0;
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uint32_t fw_stats = 0;
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uint32_t host_stats = 0;
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enum cdp_stats stats;
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struct cdp_txrx_stats_req req;
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struct dp_soc *soc = NULL;
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if (!soc_hdl) {
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dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
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return QDF_STATUS_E_INVAL;
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}
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soc = cdp_soc_t_to_dp_soc(soc_hdl);
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if (!soc) {
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dp_cdp_err("%pK: soc is NULL", soc);
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return QDF_STATUS_E_INVAL;
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}
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dp_sysfs_get_stat_type(soc, &mac_id, &stat_type);
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stats = stat_type;
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if (stats >= CDP_TXRX_MAX_STATS) {
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dp_cdp_info("sysfs stat type requested is invalid");
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return QDF_STATUS_E_INVAL;
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}
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/*
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* DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
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* has to be updated if new FW HTT stats added
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*/
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if (stats > CDP_TXRX_MAX_STATS)
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stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
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/* build request */
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fw_stats = dp_stats_mapping_table[stats][STATS_FW];
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host_stats = dp_stats_mapping_table[stats][STATS_HOST];
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req.stats = stat_type;
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req.mac_id = mac_id;
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/* request stats to be printed */
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qdf_mutex_acquire(&soc->sysfs_config->sysfs_read_lock);
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if (fw_stats != TXRX_FW_STATS_INVALID) {
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/* update request with FW stats type */
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req.cookie_val = DBG_SYSFS_STATS_COOKIE;
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} else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
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(host_stats <= TXRX_HOST_STATS_MAX)) {
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req.cookie_val = DBG_STATS_COOKIE_DEFAULT;
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soc->sysfs_config->process_id = qdf_get_current_pid();
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soc->sysfs_config->printing_mode = PRINTING_MODE_ENABLED;
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}
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dp_sysfs_update_config_buf_params(soc, 0, buf_size, buf);
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dp_txrx_stats_request(soc_hdl, mac_id, &req);
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soc->sysfs_config->process_id = 0;
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soc->sysfs_config->printing_mode = PRINTING_MODE_DISABLED;
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dp_sysfs_update_config_buf_params(soc, 0, 0, NULL);
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qdf_mutex_release(&soc->sysfs_config->sysfs_read_lock);
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return QDF_STATUS_SUCCESS;
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}
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static
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QDF_STATUS dp_sysfs_set_stat_type(ol_txrx_soc_handle soc_hdl,
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uint32_t stat_type, uint32_t mac_id)
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{
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struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
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if (!soc_hdl) {
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dp_cdp_err("%pK: soc is NULL", soc);
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return QDF_STATUS_E_INVAL;
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}
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qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
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soc->sysfs_config->stat_type_requested = stat_type;
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soc->sysfs_config->mac_id = mac_id;
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qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
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return QDF_STATUS_SUCCESS;
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}
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static
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QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
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{
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struct dp_soc *soc;
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QDF_STATUS status;
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if (!soc_hdl) {
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dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
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return QDF_STATUS_E_INVAL;
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}
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soc = soc_hdl;
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soc->sysfs_config = qdf_mem_malloc(sizeof(struct sysfs_stats_config));
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if (!soc->sysfs_config) {
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dp_cdp_err("failed to allocate memory for sysfs_config no memory");
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return QDF_STATUS_E_NOMEM;
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}
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status = qdf_event_create(&soc->sysfs_config->sysfs_txrx_fw_request_done);
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/* create event for fw stats request from sysfs */
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if (status != QDF_STATUS_SUCCESS) {
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dp_cdp_err("failed to create event sysfs_txrx_fw_request_done");
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qdf_mem_free(soc->sysfs_config);
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soc->sysfs_config = NULL;
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return QDF_STATUS_E_FAILURE;
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}
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qdf_spinlock_create(&soc->sysfs_config->rw_stats_lock);
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qdf_mutex_create(&soc->sysfs_config->sysfs_read_lock);
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qdf_spinlock_create(&soc->sysfs_config->sysfs_write_user_buffer);
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return QDF_STATUS_SUCCESS;
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}
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static
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QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
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{
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struct dp_soc *soc;
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QDF_STATUS status;
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if (!soc_hdl) {
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dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
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return QDF_STATUS_E_INVAL;
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}
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soc = soc_hdl;
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if (!soc->sysfs_config) {
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dp_cdp_err("soc->sysfs_config is NULL");
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return QDF_STATUS_E_FAILURE;
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}
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status = qdf_event_destroy(&soc->sysfs_config->sysfs_txrx_fw_request_done);
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if (status != QDF_STATUS_SUCCESS)
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dp_cdp_err("Failed to detroy event sysfs_txrx_fw_request_done ");
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qdf_mutex_destroy(&soc->sysfs_config->sysfs_read_lock);
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qdf_spinlock_destroy(&soc->sysfs_config->rw_stats_lock);
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qdf_spinlock_destroy(&soc->sysfs_config->sysfs_write_user_buffer);
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qdf_mem_free(soc->sysfs_config);
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return QDF_STATUS_SUCCESS;
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}
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#else /* WLAN_SYSFS_DP_STATS */
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static
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QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
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{
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return QDF_STATUS_SUCCESS;
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}
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static
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QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
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{
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return QDF_STATUS_SUCCESS;
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}
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#endif /* WLAN_SYSFS_DP_STATS */
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/**
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* dp_txrx_clear_dump_stats() - clear dumpStats
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* @soc- soc handle
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@@ -10788,6 +11063,10 @@ static struct cdp_cmn_ops dp_ops_cmn = {
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#if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
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.txrx_drain = dp_drain_txrx,
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#endif
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#ifdef WLAN_SYSFS_DP_STATS
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.txrx_sysfs_fill_stats = dp_sysfs_fill_stats,
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.txrx_sysfs_set_stat_type = dp_sysfs_set_stat_type,
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#endif /* WLAN_SYSFS_DP_STATS */
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};
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static struct cdp_ctrl_ops dp_ops_ctrl = {
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@@ -11773,6 +12052,11 @@ dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
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}
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}
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if (dp_sysfs_initialize_stats(soc) != QDF_STATUS_SUCCESS) {
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dp_err("failed to initialize dp stats sysfs file");
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dp_sysfs_deinitialize_stats(soc);
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}
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dp_soc_swlm_attach(soc);
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dp_soc_set_interrupt_mode(soc);
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dp_soc_set_def_pdev(soc);
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