From a7adff7d782e329e9f8b1063f78616757f944d51 Mon Sep 17 00:00:00 2001
From: MeiChia Chiu <meichia.chiu@mediatek.com>
Date: Wed, 22 Nov 2023 21:41:34 +0800
Subject: [PATCH 073/104] mtk: hostapd: add no_beacon vendor command for cert

Add the vendor command to disable/enable beacon

[Usage]
hostapd_cli -i <interface> no_beacon <value>
 <value>
 0: enable beacon
 1: disable beacon

Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com>
---
 hostapd/ctrl_iface.c              | 21 +++++++++++++++++++
 hostapd/hostapd_cli.c             |  7 +++++++
 src/ap/ap_drv_ops.c               |  8 ++++++++
 src/ap/ap_drv_ops.h               |  1 +
 src/common/mtk_vendor.h           | 12 +++++++++++
 src/drivers/driver.h              |  7 +++++++
 src/drivers/driver_nl80211.c      | 34 +++++++++++++++++++++++++++++++
 src/drivers/driver_nl80211.h      |  1 +
 src/drivers/driver_nl80211_capa.c |  3 +++
 9 files changed, 94 insertions(+)

diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
index c9b53c64e..0fded7ed4 100644
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -4862,6 +4862,24 @@ hostapd_ctrl_iface_get_pp(struct hostapd_data *hapd, char *cmd, char *buf,
 	}
 }
 
+static int
+hostapd_ctrl_iface_disable_beacon(struct hostapd_data *hapd, char *value,
+				  char *buf, size_t buflen)
+{
+	int disable_beacon = atoi(value);
+
+	if (disable_beacon < 0) {
+		wpa_printf(MSG_ERROR, "Invalid value for beacon ctrl");
+		return -1;
+	}
+
+	if (hostapd_drv_beacon_ctrl(hapd, !disable_beacon) == 0)
+		return os_snprintf(buf, buflen, "OK\n");
+	else
+		return -1;
+
+}
+
 static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
 					      char *buf, char *reply,
 					      int reply_size,
@@ -5512,6 +5530,9 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
 	} else if (os_strncmp(buf, "SET_BACKGROUND_RADAR_MODE", 25) == 0) {
 		reply_len = hostapd_ctrl_iface_set_background_radar_mode(hapd, buf + 25,
 									 reply, reply_size);
+	} else if (os_strncmp(buf, "NO_BEACON ", 10) == 0) {
+		reply_len = hostapd_ctrl_iface_disable_beacon(hapd, buf + 10, reply,
+							      reply_size);
 	} else {
 		os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
 		reply_len = 16;
diff --git a/hostapd/hostapd_cli.c b/hostapd/hostapd_cli.c
index e0b175386..7e4485cb8 100644
--- a/hostapd/hostapd_cli.c
+++ b/hostapd/hostapd_cli.c
@@ -1464,6 +1464,11 @@ static int hostapd_cli_cmd_get_mu(struct wpa_ctrl *ctrl, int argc,
 	return hostapd_cli_cmd(ctrl, "GET_MU", 0, NULL, NULL);
 }
 
+static int hostapd_cli_cmd_disable_beacon(struct wpa_ctrl *ctrl, int argc,
+					   char *argv[])
+{
+	return hostapd_cli_cmd(ctrl, "NO_BEACON", 1, argc, argv);
+}
 
 #ifdef CONFIG_DPP
 
@@ -1871,6 +1876,8 @@ static const struct hostapd_cli_cmd hostapd_cli_commands[] = {
 		"<value> [0-15] bitmap- UL MU-MIMO(bit3), DL MU-MIMO(bit2), UL OFDMA(bit1), DL OFDMA(bit0)"},
 	{ "get_mu", hostapd_cli_cmd_get_mu, NULL,
 		" = show mu onoff value in 0-15 bitmap"},
+	{ "no_beacon", hostapd_cli_cmd_disable_beacon, NULL,
+		"<value> 0: Enable beacon, 1: Disable beacon"},
 #ifdef CONFIG_DPP
 	{ "dpp_qr_code", hostapd_cli_cmd_dpp_qr_code, NULL,
 	  "report a scanned DPP URI from a QR Code" },
diff --git a/src/ap/ap_drv_ops.c b/src/ap/ap_drv_ops.c
index c71cfe1bd..d6bd157d8 100644
--- a/src/ap/ap_drv_ops.c
+++ b/src/ap/ap_drv_ops.c
@@ -1388,3 +1388,11 @@ int hostapd_drv_pp_mode_set(struct hostapd_data *hapd)
 	return hapd->driver->pp_mode_set(hapd->drv_priv,
 					 hapd->iconf->pp_mode);
 }
+
+int hostapd_drv_beacon_ctrl(struct hostapd_data *hapd, u8 beacon_mode)
+{
+	if (!hapd->driver || !hapd->driver->beacon_ctrl)
+		return 0;
+	return hapd->driver->beacon_ctrl(hapd->drv_priv, beacon_mode);
+}
+
diff --git a/src/ap/ap_drv_ops.h b/src/ap/ap_drv_ops.h
index ef61001e5..78e5c8d5a 100644
--- a/src/ap/ap_drv_ops.h
+++ b/src/ap/ap_drv_ops.h
@@ -170,6 +170,7 @@ int hostapd_drv_amnt_set(struct hostapd_data *hapd, u8 amnt_idx, u8 *amnt_sta_ma
 int hostapd_drv_amnt_dump(struct hostapd_data *hapd, u8 amnt_idx, u8 *amnt_dump_buf);
 int hostapd_drv_background_radar_mode(struct hostapd_data *hapd);
 int hostapd_drv_pp_mode_set(struct hostapd_data *hapd);
+int hostapd_drv_beacon_ctrl(struct hostapd_data *hapd, u8 beacon_mode);
 
 #include "drivers/driver.h"
 
diff --git a/src/common/mtk_vendor.h b/src/common/mtk_vendor.h
index 6275c141d..5531802b8 100644
--- a/src/common/mtk_vendor.h
+++ b/src/common/mtk_vendor.h
@@ -18,6 +18,7 @@ enum mtk_nl80211_vendor_subcmds {
 	MTK_NL80211_VENDOR_SUBCMD_BSS_COLOR_CTRL = 0xca,
 	MTK_NL80211_VENDOR_SUBCMD_BACKGROUND_RADAR_CTRL = 0xcb,
 	MTK_NL80211_VENDOR_SUBCMD_PP_CTRL = 0xcc,
+	MTK_NL80211_VENDOR_SUBCMD_BEACON_CTRL = 0xcd,
 };
 
 enum mtk_vendor_attr_edcca_ctrl {
@@ -268,6 +269,17 @@ enum mtk_vendor_attr_pp_ctrl {
 		NUM_MTK_VENDOR_ATTRS_PP_CTRL - 1
 };
 
+enum mtk_vendor_attr_beacon_ctrl {
+	MTK_VENDOR_ATTR_BEACON_CTRL_UNSPEC,
+
+	MTK_VENDOR_ATTR_BEACON_CTRL_MODE,
+
+	/* keep last */
+	NUM_MTK_VENDOR_ATTRS_BEACON_CTRL,
+	MTK_VENDOR_ATTR_BEACON_CTRL_MAX =
+		NUM_MTK_VENDOR_ATTRS_BEACON_CTRL - 1
+};
+
 #define CSI_MAX_COUNT 256
 #define ETH_ALEN 6
 
diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index be0e89ba3..332a51c55 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -5243,6 +5243,13 @@ struct wpa_driver_ops {
 	 int (*mu_ctrl)(void *priv, u8 mode, void *config);
 	 int (*mu_dump)(void *priv, u8 *mu_onoff);
 
+	/**
+	 * beacon_ctrl - ctrl on off for beacon
+	 * @priv: Private driver interface data
+	 *
+	 */
+	int (*beacon_ctrl)(void *priv, u8 beacon_mode);
+
 	/**
 	 * three_wire_ctrl - set three_wire_ctrl mode
 	 * @priv: Private driver interface data
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index b47ab07ea..e588e7538 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -14111,6 +14111,39 @@ static int nl80211_mu_dump(void *priv, u8 *mu_onoff)
 
 	return ret;
 }
+static int nl80211_beacon_ctrl(void *priv, u8 beacon_mode)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct nl_msg *msg;
+	struct nlattr *data;
+	int ret;
+
+	if (!drv->mtk_beacon_ctrl_vendor_cmd_avail) {
+		wpa_printf(MSG_ERROR,
+			   "nl80211: Driver does not support setting beacon control");
+		return 0;
+	}
+
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
+		nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_MTK) ||
+		nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, MTK_NL80211_VENDOR_SUBCMD_BEACON_CTRL) ||
+		!(data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) ||
+		nla_put_u8(msg, MTK_VENDOR_ATTR_BEACON_CTRL_MODE, beacon_mode)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
+
+	nla_nest_end(msg, data);
+
+	ret = send_and_recv_cmd(drv, msg);
+
+	if (ret)
+		wpa_printf(MSG_ERROR, "Failed to set beacon_ctrl. ret=%d (%s)", ret, strerror(-ret));
+
+	return ret;
+}
+
 #endif /* CONFIG_IEEE80211AX */
 
 
@@ -15281,6 +15314,7 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
 	.set_4addr_mode = nl80211_set_4addr_mode,
 	.mu_ctrl = nl80211_mu_ctrl,
 	.mu_dump = nl80211_mu_dump,
+	.beacon_ctrl = nl80211_beacon_ctrl,
 #ifdef CONFIG_DPP
 	.dpp_listen = nl80211_dpp_listen,
 #endif /* CONFIG_DPP */
diff --git a/src/drivers/driver_nl80211.h b/src/drivers/driver_nl80211.h
index 707bb7fe4..9866c221c 100644
--- a/src/drivers/driver_nl80211.h
+++ b/src/drivers/driver_nl80211.h
@@ -210,6 +210,7 @@ struct wpa_driver_nl80211_data {
 	unsigned int mtk_amnt_vendor_cmd_avail:1;
 	unsigned int mtk_background_radar_vendor_cmd_avail:1;
 	unsigned int mtk_pp_vendor_cmd_avail:1;
+	unsigned int mtk_beacon_ctrl_vendor_cmd_avail:1;
 
 	u32 ignore_next_local_disconnect;
 	u32 ignore_next_local_deauth;
diff --git a/src/drivers/driver_nl80211_capa.c b/src/drivers/driver_nl80211_capa.c
index ba3c0817b..f3e3d52e2 100644
--- a/src/drivers/driver_nl80211_capa.c
+++ b/src/drivers/driver_nl80211_capa.c
@@ -1170,6 +1170,9 @@ static int wiphy_info_handler(struct nl_msg *msg, void *arg)
 				case MTK_NL80211_VENDOR_SUBCMD_PP_CTRL:
 					drv->mtk_pp_vendor_cmd_avail = 1;
 					break;
+				case MTK_NL80211_VENDOR_SUBCMD_BEACON_CTRL :
+					drv->mtk_beacon_ctrl_vendor_cmd_avail = 1;
+					break;
 				}
 			}
 
-- 
2.39.2