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-rw-r--r--CORE/HDD/inc/wlan_hdd_cfg.h6
-rw-r--r--CORE/HDD/inc/wlan_hdd_main.h1
-rw-r--r--CORE/HDD/inc/wlan_hdd_tx_rx.h10
-rw-r--r--CORE/HDD/src/wlan_hdd_cfg.c10
-rw-r--r--CORE/HDD/src/wlan_hdd_early_suspend.c1
-rw-r--r--CORE/HDD/src/wlan_hdd_main.c15
-rw-r--r--CORE/HDD/src/wlan_hdd_tx_rx.c24
7 files changed, 63 insertions, 4 deletions
diff --git a/CORE/HDD/inc/wlan_hdd_cfg.h b/CORE/HDD/inc/wlan_hdd_cfg.h
index 515e61f1e43d..3163873cd198 100644
--- a/CORE/HDD/inc/wlan_hdd_cfg.h
+++ b/CORE/HDD/inc/wlan_hdd_cfg.h
@@ -2901,6 +2901,11 @@ This feature requires the dependent cfg.ini "gRoamPrefer5GHz" set to 1 */
#define CFG_TCP_DELACK_THRESHOLD_LOW_MIN ( 0 )
#define CFG_TCP_DELACK_THRESHOLD_LOW_MAX ( 10000 )
+#define CFG_TCP_DELACK_TIMER_COUNT "gTcpDelAckTimerCount"
+#define CFG_TCP_DELACK_TIMER_COUNT_DEFAULT ( 30 )
+#define CFG_TCP_DELACK_TIMER_COUNT_MIN ( 1 )
+#define CFG_TCP_DELACK_TIMER_COUNT_MAX ( 1000 )
+
/* TCP_TX_HIGH_TPUT_THRESHOLD specifies the threshold of packets transmitted
* over a period of 100 ms beyond which TCP can be considered to have a high
@@ -4451,6 +4456,7 @@ struct hdd_config {
v_U32_t busBandwidthComputeInterval;
v_U32_t tcpDelackThresholdHigh;
v_U32_t tcpDelackThresholdLow;
+ uint32_t tcpDelackTimerCount;
uint32_t tcp_tx_high_tput_thres;
#endif /* FEATURE_BUS_BANDWIDTH */
#ifdef QCA_SUPPORT_TXRX_HL_BUNDLE
diff --git a/CORE/HDD/inc/wlan_hdd_main.h b/CORE/HDD/inc/wlan_hdd_main.h
index 7e9e60d8e1d4..7e3a85a3b86c 100644
--- a/CORE/HDD/inc/wlan_hdd_main.h
+++ b/CORE/HDD/inc/wlan_hdd_main.h
@@ -1819,6 +1819,7 @@ struct hdd_context_s
* at runtime and intersecting it with target capab before updating.
*/
uint32_t fine_time_meas_cap_target;
+ uint32_t rx_high_ind_cnt;
int radio_index;
diff --git a/CORE/HDD/inc/wlan_hdd_tx_rx.h b/CORE/HDD/inc/wlan_hdd_tx_rx.h
index 5d6a83e97baf..df434b1da0b1 100644
--- a/CORE/HDD/inc/wlan_hdd_tx_rx.h
+++ b/CORE/HDD/inc/wlan_hdd_tx_rx.h
@@ -244,6 +244,16 @@ void hdd_tx_resume_timer_expired_handler(void *adapter_context);
#endif /* QCA_LL_TX_FLOW_CT */
/**
+ * hdd_rst_tcp_delack() - Reset tcp delack value to original level.
+ * @hdd_context_t : HDD context
+ *
+ * HDD will call this API on unloading path to clear delack value.
+ *
+ * Return: None
+ */
+void hdd_rst_tcp_delack(hdd_context_t *hdd_ctx);
+
+/**
* hdd_mon_rx_packet_cbk() - Receive callback registered with TL.
* @vosContext: [in] pointer to VOS context
* @staId: [in] Station Id
diff --git a/CORE/HDD/src/wlan_hdd_cfg.c b/CORE/HDD/src/wlan_hdd_cfg.c
index af88009372fb..2d25ef888138 100644
--- a/CORE/HDD/src/wlan_hdd_cfg.c
+++ b/CORE/HDD/src/wlan_hdd_cfg.c
@@ -3546,6 +3546,13 @@ REG_TABLE_ENTRY g_registry_table[] =
CFG_TCP_DELACK_THRESHOLD_LOW_MIN,
CFG_TCP_DELACK_THRESHOLD_LOW_MAX ),
+ REG_VARIABLE( CFG_TCP_DELACK_TIMER_COUNT, WLAN_PARAM_Integer,
+ hdd_config_t, tcpDelackTimerCount,
+ VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
+ CFG_TCP_DELACK_TIMER_COUNT_DEFAULT,
+ CFG_TCP_DELACK_TIMER_COUNT_MIN,
+ CFG_TCP_DELACK_TIMER_COUNT_MAX ),
+
REG_VARIABLE( CFG_TCP_TX_HIGH_TPUT_THRESHOLD_NAME, WLAN_PARAM_Integer,
hdd_config_t, tcp_tx_high_tput_thres,
VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
@@ -5199,6 +5206,9 @@ void print_hdd_cfg(hdd_context_t *pHddCtx)
"Name = [gTcpDelAckThresholdLow] Value = [%u] ",
pHddCtx->cfg_ini->tcpDelackThresholdLow);
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH,
+ "Name = [tcpDelackTimerCount] Value = [%u] ",
+ pHddCtx->cfg_ini->tcpDelackTimerCount);
+ VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH,
"Name = [%s] Value = [%u] ", CFG_TCP_TX_HIGH_TPUT_THRESHOLD_NAME,
pHddCtx->cfg_ini->tcp_tx_high_tput_thres);
diff --git a/CORE/HDD/src/wlan_hdd_early_suspend.c b/CORE/HDD/src/wlan_hdd_early_suspend.c
index 48e8bc4b067d..56d90e678936 100644
--- a/CORE/HDD/src/wlan_hdd_early_suspend.c
+++ b/CORE/HDD/src/wlan_hdd_early_suspend.c
@@ -1962,6 +1962,7 @@ VOS_STATUS hdd_wlan_shutdown(void)
vos_timer_getCurrentState(&pHddCtx->bus_bw_timer))
{
vos_timer_stop(&pHddCtx->bus_bw_timer);
+ hdd_rst_tcp_delack(pHddCtx);
}
#endif
diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c
index f262a5a188cc..c891412a9b5a 100644
--- a/CORE/HDD/src/wlan_hdd_main.c
+++ b/CORE/HDD/src/wlan_hdd_main.c
@@ -12922,6 +12922,7 @@ void hdd_wlan_exit(hdd_context_t *pHddCtx)
vos_timer_getCurrentState(&pHddCtx->bus_bw_timer))
{
vos_timer_stop(&pHddCtx->bus_bw_timer);
+ hdd_rst_tcp_delack(pHddCtx);
}
if (!VOS_IS_STATUS_SUCCESS(vos_timer_destroy(
@@ -13659,10 +13660,15 @@ void hdd_cnss_request_bus_bandwidth(hdd_context_t *pHddCtx,
/* fine-tuning parameters for RX Flows */
temp_rx = (rx_packets + pHddCtx->prev_rx) / 2;
pHddCtx->prev_rx = rx_packets;
- if (temp_rx > pHddCtx->cfg_ini->tcpDelackThresholdHigh)
- next_rx_level = WLAN_SVC_TP_HIGH;
- else
- next_rx_level = WLAN_SVC_TP_LOW;
+ if (temp_rx > pHddCtx->cfg_ini->tcpDelackThresholdHigh) {
+ if ((pHddCtx->cur_rx_level != WLAN_SVC_TP_HIGH) &&
+ (++pHddCtx->rx_high_ind_cnt == pHddCtx->cfg_ini->tcpDelackTimerCount)) {
+ next_rx_level = WLAN_SVC_TP_HIGH;
+ }
+ } else {
+ next_rx_level = WLAN_SVC_TP_LOW;
+ pHddCtx->rx_high_ind_cnt = 0;
+ }
pHddCtx->hdd_txrx_hist[pHddCtx->hdd_txrx_hist_idx].next_rx_level
= next_rx_level;
@@ -17384,6 +17390,7 @@ void hdd_stop_bus_bw_compute_timer(hdd_adapter_t *pAdapter)
if (can_stop == VOS_TRUE) {
vos_timer_stop(&pHddCtx->bus_bw_timer);
+ hdd_rst_tcp_delack(pHddCtx);
tlshim_reset_bundle_require();
}
}
diff --git a/CORE/HDD/src/wlan_hdd_tx_rx.c b/CORE/HDD/src/wlan_hdd_tx_rx.c
index e7138c51e0ac..f86e99f5cf28 100644
--- a/CORE/HDD/src/wlan_hdd_tx_rx.c
+++ b/CORE/HDD/src/wlan_hdd_tx_rx.c
@@ -1624,3 +1624,27 @@ void hdd_dhcp_pkt_trace_buf_update (struct sk_buff *skb, int is_transmission,
}
}
#endif
+#ifdef FEATURE_BUS_BANDWIDTH
+/**
+ * hdd_rst_tcp_delack() - Reset tcp delack value to original level
+ * @hdd_context_t : HDD context
+ *
+ * This is single function which is used for reseting TCP delack
+ * value to its original value.
+ *
+ * Return: None
+ */
+void hdd_rst_tcp_delack(hdd_context_t *hdd_ctx)
+{
+ enum cnss_bus_width_type next_level = CNSS_BUS_WIDTH_LOW;
+
+ hdd_ctx->rx_high_ind_cnt = 0;
+ wlan_hdd_send_svc_nlink_msg(hdd_ctx->radio_index, WLAN_SVC_WLAN_TP_IND,
+ &next_level, sizeof(next_level));
+}
+#else
+void hdd_rst_tcp_delack(hdd_context_t *hdd_ctx)
+{
+ return;
+}
+#endif /* FEATURE_BUS_BANDWIDTH */
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-23 07:59:11 +0000