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@@ -0,0 +1,139 @@
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+/*
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+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
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+ *
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+ * Permission to use, copy, modify, and/or distribute this software for any
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+ * purpose with or without fee is hereby granted, provided that the above
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+ * copyright notice and this permission notice appear in all copies.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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+ */
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+
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+/**
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+ * DOC : wlan_hdd_periodic_sta_stats.c
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+ *
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+ * WLAN Host Device Driver periodic STA statistics related implementation
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+ *
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+ */
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+
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+#include "wlan_hdd_main.h"
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+#include "cfg_ucfg_api.h"
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+#include "wlan_hdd_periodic_sta_stats.h"
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+
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+void hdd_periodic_sta_stats_config(struct hdd_config *config,
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+ struct wlan_objmgr_psoc *psoc)
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+{
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+ config->periodic_stats_timer_interval =
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+ cfg_get(psoc, CFG_PERIODIC_STATS_TIMER_INTERVAL);
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+ config->periodic_stats_timer_duration =
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+ cfg_get(psoc, CFG_PERIODIC_STATS_TIMER_DURATION);
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+}
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+
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+void hdd_periodic_sta_stats_init(struct hdd_adapter *adapter)
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+{
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+ adapter->is_sta_periodic_stats_enabled = false;
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+}
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+
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+void hdd_periodic_sta_stats_display(struct hdd_context *hdd_ctx)
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+{
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+ struct hdd_adapter *adapter;
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+ struct hdd_stats sta_stats;
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+ struct hdd_config *hdd_cfg;
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+ char *dev_name;
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+ bool should_log;
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+
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+ if (!hdd_ctx)
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+ return;
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+
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+ hdd_for_each_adapter(hdd_ctx, adapter) {
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+ should_log = false;
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+
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+ if (adapter->device_mode != QDF_STA_MODE)
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+ continue;
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+
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+ hdd_cfg = hdd_ctx->config;
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+ qdf_mutex_acquire(&adapter->sta_periodic_stats_lock);
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+
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+ if (!adapter->is_sta_periodic_stats_enabled) {
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+ qdf_mutex_release(&adapter->sta_periodic_stats_lock);
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+ continue;
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+ }
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+
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+ adapter->periodic_stats_timer_counter++;
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+ if ((adapter->periodic_stats_timer_counter *
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+ GET_BW_COMPUTE_INTV(hdd_cfg)) >=
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+ hdd_cfg->periodic_stats_timer_interval) {
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+ should_log = true;
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+
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+ adapter->periodic_stats_timer_count--;
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+ if (adapter->periodic_stats_timer_count == 0)
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+ adapter->is_sta_periodic_stats_enabled = false;
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+ adapter->periodic_stats_timer_counter = 0;
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+ }
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+ qdf_mutex_release(&adapter->sta_periodic_stats_lock);
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+
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+ if (should_log) {
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+ dev_name = WLAN_HDD_GET_DEV_NAME(adapter);
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+ sta_stats = adapter->hdd_stats;
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+ hdd_nofl_info("%s: Tx ARP requests: %d", dev_name,
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+ sta_stats.hdd_arp_stats.tx_arp_req_count);
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+ hdd_nofl_info("%s: Rx ARP responses: %d", dev_name,
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+ sta_stats.hdd_arp_stats.rx_arp_rsp_count);
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+ hdd_nofl_info("%s: Tx DNS requests: %d", dev_name,
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+ sta_stats.hdd_dns_stats.tx_dns_req_count);
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+ hdd_nofl_info("%s: Rx DNS responses: %d", dev_name,
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+ sta_stats.hdd_dns_stats.rx_dns_rsp_count);
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+ }
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+ }
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+}
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+
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+void hdd_periodic_sta_stats_start(struct hdd_adapter *adapter)
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+{
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+ struct hdd_config *hdd_cfg = adapter->hdd_ctx->config;
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+
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+ if ((adapter->device_mode == QDF_STA_MODE) &&
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+ (hdd_cfg->periodic_stats_timer_interval > 0)) {
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+ qdf_mutex_acquire(&adapter->sta_periodic_stats_lock);
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+
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+ adapter->periodic_stats_timer_count =
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+ hdd_cfg->periodic_stats_timer_duration /
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+ hdd_cfg->periodic_stats_timer_interval;
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+ adapter->periodic_stats_timer_counter = 0;
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+ if (adapter->periodic_stats_timer_count > 0)
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+ adapter->is_sta_periodic_stats_enabled = true;
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+
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+ qdf_mutex_release(&adapter->sta_periodic_stats_lock);
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+ }
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+}
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+
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+void hdd_periodic_sta_stats_stop(struct hdd_adapter *adapter)
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+{
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+ struct hdd_config *hdd_cfg = adapter->hdd_ctx->config;
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+
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+ if ((adapter->device_mode == QDF_STA_MODE) &&
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+ (hdd_cfg->periodic_stats_timer_interval > 0)) {
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+ qdf_mutex_acquire(&adapter->sta_periodic_stats_lock);
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+
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+ /* Stop the periodic ARP and DNS stats timer */
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+ adapter->periodic_stats_timer_count = 0;
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+ adapter->is_sta_periodic_stats_enabled = false;
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+
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+ qdf_mutex_release(&adapter->sta_periodic_stats_lock);
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+ }
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+}
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+
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+void hdd_periodic_sta_stats_mutex_create(struct hdd_adapter *adapter)
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+{
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+ qdf_mutex_create(&adapter->sta_periodic_stats_lock);
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+}
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+
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+void hdd_periodic_sta_stats_mutex_destroy(struct hdd_adapter *adapter)
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+{
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+ qdf_mutex_destroy(&adapter->sta_periodic_stats_lock);
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+}
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+
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Bapiraju Alla