From 748c7274d3adec77e079b7604fd667d13f7bc4ff Mon Sep 17 00:00:00 2001
From: gaurank kathpalia <gkathpal@codeaurora.org>
Date: Wed, 24 Oct 2018 22:05:15 +0530
Subject: [PATCH] qcacld-3.0: Send vdev nss params to fw

Infra to send vdev nss chain user params to the fw.

Change-Id: I907ffe0906712b328e276527412530225c23b68e
CRs-Fixed: 2347499
---
 core/sme/src/common/sme_api.c | 20 ++++++++++++++++++--
 core/wma/inc/wma.h            | 14 ++++++++++++++
 core/wma/src/wma_main.c       | 16 ++++++++++++++++
 3 files changed, 48 insertions(+), 2 deletions(-)

diff --git a/core/sme/src/common/sme_api.c b/core/sme/src/common/sme_api.c
index d033b7867183..eb03cff77537 100644
--- a/core/sme/src/common/sme_api.c
+++ b/core/sme/src/common/sme_api.c
@@ -31,6 +31,7 @@
 #include "csr_internal.h"
 #include "wma_types.h"
 #include "wma_if.h"
+#include "wma.h"
 #include "wma_fips_api.h"
 #include "qdf_trace.h"
 #include "sme_trace.h"
@@ -5063,11 +5064,26 @@ sme_nss_chains_update(mac_handle_t mac_handle,
 		sme_err("Got NULL vdev obj, returning");
 		return QDF_STATUS_E_FAILURE;
 	}
+	status = sme_acquire_global_lock(&mac_ctx->sme);
+	if (QDF_IS_STATUS_ERROR(status))
+		goto release_ref;
+
 	status = sme_validate_nss_chains_config(vdev, user_cfg);
 	if (QDF_IS_STATUS_ERROR(status))
-		goto end;
+		goto release_lock;
+	sme_debug("User params verified, sending to fw vdev id %d", vdev_id);
 
-end:
+	status = wma_vdev_nss_chain_params_send(vdev->vdev_objmgr.vdev_id,
+						user_cfg);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		sme_err("params sent failed to fw vdev id %d", vdev_id);
+		goto release_lock;
+	}
+
+release_lock:
+	sme_release_global_lock(&mac_ctx->sme);
+
+release_ref:
 	wlan_objmgr_vdev_release_ref(vdev, WLAN_LEGACY_SME_ID);
 	return status;
 }
diff --git a/core/wma/inc/wma.h b/core/wma/inc/wma.h
index 613ca0bb657c..6045c5bc8a06 100644
--- a/core/wma/inc/wma.h
+++ b/core/wma/inc/wma.h
@@ -1290,6 +1290,20 @@ typedef struct {
 } t_wma_handle, *tp_wma_handle;
 
 extern void cds_wma_complete_cback(void);
+
+/**
+ * wma_vdev_nss_chain_params_send() - send vdev nss chain params to fw.
+ * @vdev_id: vdev_id
+ * @user_cfg: pointer to the params structure
+ *
+ * This function sends nss chain params to the fw
+ *
+ * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_FAILURE on error
+ */
+QDF_STATUS
+wma_vdev_nss_chain_params_send(uint8_t vdev_id,
+			       struct wlan_mlme_nss_chains *user_cfg);
+
 extern void wma_send_regdomain_info_to_fw(uint32_t reg_dmn, uint16_t regdmn2G,
 					  uint16_t regdmn5G, uint8_t ctl2G,
 					  uint8_t ctl5G);
diff --git a/core/wma/src/wma_main.c b/core/wma/src/wma_main.c
index ec3f34be49ba..421173d0fca7 100644
--- a/core/wma/src/wma_main.c
+++ b/core/wma/src/wma_main.c
@@ -1701,6 +1701,22 @@ static void wma_discard_fw_event(struct scheduler_msg *msg)
 	msg->type = 0;
 }
 
+QDF_STATUS
+wma_vdev_nss_chain_params_send(uint8_t vdev_id,
+			       struct wlan_mlme_nss_chains *user_cfg)
+{
+	tp_wma_handle wma_handle = cds_get_context(QDF_MODULE_ID_WMA);
+
+	if (!wma_handle) {
+		WMA_LOGE("%s: wma_handle is NULL", __func__);
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	return wmi_unified_vdev_nss_chain_params_send(wma_handle->wmi_handle,
+						      vdev_id,
+						      user_cfg);
+}
+
 /**
  * wma_process_fw_event_handler() - common event handler to serialize
  *                                  event processing through mc_thread