qcacld-3.0: Add an ini control to disable Dynamic GRO feature

Dynamic GRO feature is enabled by default and aimed for specific
customers. Add an ini control to allow other customers to config
this feature enable/disable.

Change-Id: I83edd69d0e30d5944f0724ed8350328abff619bb
CRs-Fixed: 3070912

core/cds/src/cds_api.c

@@ -442,6 +442,7 @@ static void cds_cdp_cfg_attach(struct wlan_objmgr_psoc *psoc)
 	struct txrx_pdev_cfg_param_t cdp_cfg = {0};
 	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
 	struct hdd_context *hdd_ctx = gp_cds_context->hdd_context;
+	uint32_t gro_bit_set;
 
 	cdp_cfg.is_full_reorder_offload = DP_REORDER_OFFLOAD_SUPPORT;
 	cdp_cfg.is_uc_offload_enabled = ucfg_ipa_uc_is_enabled();
@@ -468,7 +469,9 @@ static void cds_cdp_cfg_attach(struct wlan_objmgr_psoc *psoc)
 	cdp_cfg.sg_enable = cfg_get(psoc, CFG_DP_SG);
 	cdp_cfg.enable_data_stall_detection =
 		cfg_get(psoc, CFG_DP_ENABLE_DATA_STALL_DETECTION);
-	cdp_cfg.gro_enable = cfg_get(psoc, CFG_DP_GRO);
+	gro_bit_set = cfg_get(psoc, CFG_DP_GRO);
+	if (gro_bit_set & DP_GRO_ENABLE_BIT_SET)
+		cdp_cfg.gro_enable = true;
 	cdp_cfg.enable_flow_steering =
 		cfg_get(psoc, CFG_DP_FLOW_STEERING_ENABLED);
 	cdp_cfg.disable_intra_bss_fwd =
@@ -991,6 +994,11 @@ QDF_STATUS cds_dp_open(struct wlan_objmgr_psoc *psoc)
 
 	cds_debug("CDS successfully Opened");
 
+	if (cdp_cfg_get(gp_cds_context->dp_soc, cfg_dp_force_gro_enable))
+		hdd_ctx->dp_agg_param.force_gro_enable = true;
+	else
+		hdd_ctx->dp_agg_param.force_gro_enable = false;
+
 	return 0;
 
 intr_close:

core/hdd/inc/wlan_hdd_main.h

@@ -1925,6 +1925,7 @@ struct hdd_rtpm_tput_policy_context {
  * @country_change_work: work for updating vdev when country changes
  * @rx_aggregation: rx aggregation enable or disable state
  * @gro_force_flush: gro force flushed indication flag
+ * @force_gro_enable: force GRO enable or disable flag
  * @current_pcie_gen_speed: current pcie gen speed
  * @pm_qos_req: pm_qos request for all cpu cores
  * @qos_cpu_mask: voted cpu core mask
@@ -2272,6 +2273,7 @@ struct hdd_context {
 	struct {
 		qdf_atomic_t rx_aggregation;
 		uint8_t gro_force_flush[DP_MAX_RX_THREADS];
+		bool force_gro_enable;
 	} dp_agg_param;
 	int current_pcie_gen_speed;
 	qdf_workqueue_t *adapter_ops_wq;

core/hdd/src/wlan_hdd_tx_rx.c

@@ -2365,8 +2365,9 @@ QDF_STATUS hdd_rx_deliver_to_stack(struct hdd_adapter *adapter,
 	bool skb_receive_offload_ok = false;
 	uint8_t rx_ctx_id = QDF_NBUF_CB_RX_CTX_ID(skb);
 
-	/* rx_ctx_id is already verified for out-of-range */
-	hdd_rx_check_qdisc_for_adapter(adapter, rx_ctx_id);
+	if (!hdd_ctx->dp_agg_param.force_gro_enable)
+		/* rx_ctx_id is already verified for out-of-range */
+		hdd_rx_check_qdisc_for_adapter(adapter, rx_ctx_id);
 
 	if (QDF_NBUF_CB_RX_TCP_PROTO(skb) &&
 	    !QDF_NBUF_CB_RX_PEER_CACHED_FRM(skb))