qcacld-3.0: Add vendor OUI to limit BW when connect IoT AP

UL data delay is high when connect specific AP.
To fix it with OUI ini, limit Tx BW if vendor OUI is received in beacon.

Change-Id: I54a4ddb4f113baf1da0ba5490760f38f30159f2e
CRs-Fixed: 3695107

components/action_oui/core/src/wlan_action_oui_main.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2012-2018, 2020 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2024 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
@@ -209,6 +209,9 @@ static void action_oui_load_config(struct action_oui_psoc_priv *psoc_priv)
 	qdf_str_lcopy(psoc_priv->action_oui_str[ACTION_OUI_DISABLE_BFORMEE],
 		      cfg_get(psoc, CFG_ACTION_OUI_DISABLE_BFORMEE),
 			      ACTION_OUI_MAX_STR_LEN);
+	qdf_str_lcopy(psoc_priv->action_oui_str[ACTION_OUI_LIMIT_BW],
+		      cfg_get(psoc, CFG_ACTION_OUI_LIMIT_BW),
+			      ACTION_OUI_MAX_STR_LEN);
 }
 
 static void action_oui_parse_config(struct wlan_objmgr_psoc *psoc)

components/action_oui/dispatcher/inc/wlan_action_oui_cfg.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2024 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
@@ -874,6 +874,34 @@
 	"8CFDF0 13 040000494c510302097201cb17000009110000 FFFFE0 01", \
 	"To restrict matching OUI APs to two link connection at max")
 
+/*
+ * <ini>
+ * CFG_ACTION_OUI_LIMIT_BW - Used to limit BW for specified AP
+ *
+ * Example OUIs: (All values in Hex)
+ * OUI 1: 00904c
+ *       OUI data Len: 04
+ *       OUI Data : 0201009C
+ *       OUI data Mask: F0 - 11110000
+ *       Info Mask : 01 - only OUI present in Info mask
+ *
+ * Refer to gEnableActionOUI for more detail about the format.
+ *
+ * Related: gEnableActionOUI
+ *
+ * Supported Feature: Action OUIs
+ *
+ * Usage: External
+ *
+ * </ini>
+ */
+#define CFG_ACTION_OUI_LIMIT_BW CFG_INI_STRING( \
+	"gActionOUILimitBW", \
+	0, \
+	ACTION_OUI_MAX_STR_LEN, \
+	"", \
+	"Limit BW for specified AP")
+
 #define CFG_ACTION_OUI \
 	CFG(CFG_ACTION_OUI_CCKM_1X1) \
 	CFG(CFG_ACTION_OUI_CONNECT_1X1) \
@@ -895,5 +923,6 @@
 	CFG(CFG_ACTION_OUI_SEND_SMPS_FRAME_WITH_OMN) \
 	CFG(CFG_ACTION_OUI_AUTH_ASSOC_6MBPS_2GHZ) \
 	CFG(CFG_ACTION_OUI_DISABLE_BFORMEE) \
+	CFG(CFG_ACTION_OUI_LIMIT_BW) \
 	CFG(CFG_ENABLE_ACTION_OUI)
 #endif

components/action_oui/dispatcher/inc/wlan_action_oui_public_struct.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2024 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
@@ -127,6 +127,7 @@
  * @ACTION_OUI_ENABLE_CTS2SELF: enable cts to self for specified AP's
  * @ACTION_OUI_RESTRICT_MAX_MLO_LINKS: Downgrade MLO if particular AP
  *                                     build present.
+ * @ACTION_OUI_LIMIT_BW: Limit BW if vendor OUI is received in beacon.
  * @ACTION_OUI_MAXIMUM_ID: maximum number of action oui types
  */
 enum action_oui_id {
@@ -153,6 +154,7 @@ enum action_oui_id {
 	ACTION_OUI_DISABLE_AGGRESSIVE_EDCA,
 	ACTION_OUI_ENABLE_CTS2SELF,
 	ACTION_OUI_RESTRICT_MAX_MLO_LINKS,
+	ACTION_OUI_LIMIT_BW,
 	ACTION_OUI_MAXIMUM_ID
 };
 

core/mac/src/pe/lim/lim_assoc_utils.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2011-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2024 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
@@ -60,6 +60,9 @@
 #include <cdp_txrx_cfg.h>
 #include <cdp_txrx_cmn.h>
 #include <lim_mlo.h>
+#include "sir_mac_prot_def.h"
+#include "wlan_action_oui_public_struct.h"
+#include "wlan_action_oui_main.h"
 
 /**
  * lim_cmp_ssid() - utility function to compare SSIDs
@@ -3668,6 +3671,38 @@ void lim_sta_add_bss_update_ht_parameter(uint32_t bss_chan_freq,
 		add_bss->ch_width = CH_WIDTH_20MHZ;
 }
 
+/**
+ * lim_limit_bw_for_iot_ap() - limit sta vdev band width for iot ap
+ *@mac_ctx: mac context
+ *@session: pe session
+ *@bss_desc: bss descriptor
+ *
+ * When connect IoT AP, limit sta vdev band width
+ *
+ * Return: None
+ */
+static void
+lim_limit_bw_for_iot_ap(struct mac_context *mac_ctx,
+			struct pe_session *session,
+			struct bss_description *bss_desc)
+{
+	struct action_oui_search_attr vendor_ap_search_attr;
+	uint16_t ie_len;
+
+	ie_len = wlan_get_ielen_from_bss_description(bss_desc);
+
+	vendor_ap_search_attr.ie_data = (uint8_t *)&bss_desc->ieFields[0];
+	vendor_ap_search_attr.ie_length = ie_len;
+
+	if (wlan_action_oui_search(mac_ctx->psoc,
+				   &vendor_ap_search_attr,
+				   ACTION_OUI_LIMIT_BW)) {
+		pe_debug("Limit vdev %d bw to 40M for IoT AP",
+			 session->vdev_id);
+		wma_set_vdev_bw(session->vdev_id, eHT_CHANNEL_WIDTH_40MHZ);
+	}
+}
+
 QDF_STATUS lim_sta_send_add_bss(struct mac_context *mac, tpSirAssocRsp pAssocRsp,
 				   tpSchBeaconStruct pBeaconStruct,
 				   struct bss_description *bssDescription,
@@ -4119,6 +4154,8 @@ QDF_STATUS lim_sta_send_add_bss(struct mac_context *mac, tpSirAssocRsp pAssocRsp
 	}
 	qdf_mem_free(pAddBssParams);
 
+	lim_limit_bw_for_iot_ap(mac, pe_session, bssDescription);
+
 returnFailure:
 	/* Clean-up will be done by the caller... */
 	return retCode;

core/wma/inc/wma.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2024 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
@@ -2482,6 +2482,15 @@ QDF_STATUS wma_add_bss_lfr2_vdev_start(struct wlan_objmgr_vdev *vdev,
 				       struct bss_params *add_bss);
 #endif
 
+/**
+ * wma_set_vdev_bw() - wma send vdev bw
+ * @vdev_id: vdev id
+ * @bw: band width
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS wma_set_vdev_bw(uint8_t vdev_id, uint8_t bw);
+
 /**
  * wma_send_peer_assoc_req() - wma send peer assoc req when sta connect
  * @add_bss: add bss param

core/wma/src/wma_dev_if.c

@@ -4490,6 +4490,22 @@ send_fail_resp:
 }
 #endif
 
+QDF_STATUS wma_set_vdev_bw(uint8_t vdev_id, uint8_t bw)
+{
+	QDF_STATUS status;
+	tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA);
+
+	if (!wma)
+		return QDF_STATUS_E_INVAL;
+
+	status = wma_vdev_set_param(wma->wmi_handle, vdev_id,
+				    wmi_vdev_param_chwidth, bw);
+	if (QDF_IS_STATUS_ERROR(status))
+		wma_err("failed to set vdev bw, status: %d", status);
+
+	return status;
+}
+
 QDF_STATUS wma_send_peer_assoc_req(struct bss_params *add_bss)
 {
 	struct wma_target_req *msg;