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Commit 5c94f027 authored by Yu Tian's avatar Yu Tian Committed by Madan Koyyalamudi
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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
parent 5c3fabb7

core/cds/src/cds_api.c

+10 −2
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved.

 * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.

 * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.

 *

 * Permission to use, copy, modify, and/or distribute this software for

 * any purpose with or without fee is hereby granted, provided that the
@@ -424,6 +424,7 @@ 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 =

		cfg_get(psoc, CFG_DP_REORDER_OFFLOAD_SUPPORT);
@@ -450,7 +451,9 @@ static void cds_cdp_cfg_attach(struct wlan_objmgr_psoc *psoc) 
	cdp_cfg.lro_enable = cfg_get(psoc, CFG_DP_LRO);

	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 =
@@ -955,6 +958,11 @@ 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

+2 −0
Original line number Diff line number Diff line
@@ -1861,6 +1861,7 @@ struct hdd_adapter_ops_history { 
 * @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
@@ -2201,6 +2202,7 @@ 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

+4 −2
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved.

 * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.

 *

 * Permission to use, copy, modify, and/or distribute this software for

 * any purpose with or without fee is hereby granted, provided that the
@@ -2311,6 +2312,7 @@ 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);



	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);