From e7f58e1e160fc834edac20d90fa9e2f422c99dc4 Mon Sep 17 00:00:00 2001
From: Arjun Haris <quic_arjunh@quicinc.com>
Date: Thu, 17 Nov 2022 11:57:16 +0530
Subject: [PATCH] msm: ipa: enable lan coalescing based on config

Changes to read lan coalescing feature from config
and enable the feature only if config is present.

Signed-off-by: Chaitanya Pratapa <quic_cpratapa@quicinc.com>
Change-Id: I939b05e9e7fd146b4649e9dd803e5da6fb58ce72
---
 drivers/platform/msm/ipa/ipa_v3/ipa.c       | 11 ++++++++++-
 drivers/platform/msm/ipa/ipa_v3/ipa_i.h     |  2 ++
 drivers/platform/msm/ipa/ipa_v3/ipa_utils.c |  2 +-
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/platform/msm/ipa/ipa_v3/ipa.c b/drivers/platform/msm/ipa/ipa_v3/ipa.c
index a3ae29e..11123d1 100644
--- a/drivers/platform/msm/ipa/ipa_v3/ipa.c
+++ b/drivers/platform/msm/ipa/ipa_v3/ipa.c
@@ -6299,7 +6299,7 @@ static int ipa3_setup_apps_pipes(void)
 	ipa3_ctx->clnt_hdl_data_in = 0;
 
 	if (ipa3_ctx->ipa_hw_type >= IPA_HW_v5_5 &&
-		!ipa3_ctx->ipa_config_is_apq_dma) {
+		ipa3_ctx->lan_coal_enable) {
 		/*
 		 * LAN_COAL IN (IPA->AP)
 		 */
@@ -9289,6 +9289,7 @@ static int ipa3_pre_init(const struct ipa3_plat_drv_res *resource_p,
 	ipa3_ctx->tx_poll = resource_p->tx_poll;
 	ipa3_ctx->ipa_gpi_event_rp_ddr = resource_p->ipa_gpi_event_rp_ddr;
 	ipa3_ctx->rmnet_ctl_enable = resource_p->rmnet_ctl_enable;
+	ipa3_ctx->lan_coal_enable = resource_p->lan_coal_enable;
 	ipa3_ctx->rmnet_ll_enable = resource_p->rmnet_ll_enable;
 	ipa3_ctx->tx_wrapper_cache_max_size = get_tx_wrapper_cache_size(
 			resource_p->tx_wrapper_cache_max_size);
@@ -10578,6 +10579,14 @@ static int get_ipa_dts_configuration(struct platform_device *pdev,
 			ipa_drv_res->rmnet_ll_enable
 			? "True" : "False");
 	}
+	ipa_drv_res->lan_coal_enable =
+		of_property_read_bool(pdev->dev.of_node,
+		"qcom,lan-coal-enable");
+	IPADBG(": Enable lan coal = %s\n",
+		ipa_drv_res->lan_coal_enable
+		? "True" : "False");
+
+
 
 	result = of_property_read_string(pdev->dev.of_node,
 			"qcom,use-gsi-ipa-fw", &ipa_drv_res->gsi_fw_file_name);
diff --git a/drivers/platform/msm/ipa/ipa_v3/ipa_i.h b/drivers/platform/msm/ipa/ipa_v3/ipa_i.h
index 5eb8ad3..64ef33f 100644
--- a/drivers/platform/msm/ipa/ipa_v3/ipa_i.h
+++ b/drivers/platform/msm/ipa/ipa_v3/ipa_i.h
@@ -2411,6 +2411,7 @@ struct ipa3_context {
 	bool ipa_wdi2_over_gsi;
 	bool ipa_wdi3_over_gsi;
 	bool ipa_endp_delay_wa;
+	bool lan_coal_enable;
 	bool ipa_fltrt_not_hashable;
 	bool use_xbl_boot;
 	bool use_64_bit_dma_mask;
@@ -2661,6 +2662,7 @@ struct ipa3_plat_drv_res {
 	bool ipa_gpi_event_rp_ddr;
 	bool rmnet_ctl_enable;
 	bool rmnet_ll_enable;
+	bool lan_coal_enable;
 	bool ipa_use_uc_holb_monitor;
 	u32 ipa_holb_monitor_poll_period;
 	u32 ipa_holb_monitor_max_cnt_wlan;
diff --git a/drivers/platform/msm/ipa/ipa_v3/ipa_utils.c b/drivers/platform/msm/ipa/ipa_v3/ipa_utils.c
index 320b780..504b9af 100644
--- a/drivers/platform/msm/ipa/ipa_v3/ipa_utils.c
+++ b/drivers/platform/msm/ipa/ipa_v3/ipa_utils.c
@@ -6818,7 +6818,7 @@ void stop_coalescing()
 
 bool lan_coal_enabled()
 {
-	if ( ipa3_ctx->ipa_initialization_complete ) {
+	if ( ipa3_ctx->ipa_initialization_complete && ipa3_ctx->lan_coal_enable) {
 		int ep_idx;
 		if ( IPA_CLIENT_IS_MAPPED_VALID(IPA_CLIENT_APPS_LAN_COAL_CONS, ep_idx) ) {
 			return true;