wlan-ap-Telecominfraproject/feeds/qca/hostapd/patches/q01-001-mbssid-add-configuration-options.patch

From cb6afcaacd3f0de23882fdd5e341a986a860bb3e Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Fri, 10 Sep 2021 14:47:55 -0700
Subject: [PATCH 01/15] mbssid: add configuration options

Add configuration options to enable multiple BSSID (MBSSID) and
enhanced multiple BSSID advertisements (EMA).
MBSSID enablement is mandatory to enable EMA.

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
---
 hostapd/config_file.c |  4 ++++
 hostapd/hostapd.conf  | 10 ++++++++++
 src/ap/ap_config.c    |  5 +++++
 src/ap/ap_config.h    |  2 ++
 4 files changed, 21 insertions(+)

diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index a6334b1..00af762 100644
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -4735,6 +4735,10 @@ static int hostapd_config_fill(struct hostapd_config *conf,
 			return 1;
 	} else if (os_strcmp(buf, "rnr") == 0) {
 		bss->rnr = atoi(pos);
+	} else if (os_strcmp(buf, "mbssid") == 0) {
+		conf->mbssid = atoi(pos);
+	} else if (os_strcmp(buf, "ema") == 0) {
+		conf->ema = atoi(pos);
 #ifdef CONFIG_IEEE80211BE
 	} else if (os_strcmp(buf, "ieee80211be") == 0) {
 		conf->ieee80211be = atoi(pos);
diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index 84b9a93..a3a7dab 100644
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -1055,6 +1055,16 @@ wmm_ac_vo_acm=0
 # MLD ID - Affiliated MLD ID
 #mld_id=1
 
+# Multiple BSSID element support in beacon and probe response frames.
+# 0 = Disabled
+# 1 = Enabled
+#mbssid=0
+
+# Enhanced multiple BSSID advertisements support in beacons.
+# 0 = Disabled
+# 1 = Enabled
+#ema=0
+
 ##### IEEE 802.1X-2004 related configuration ##################################
 
 # Require IEEE 802.1X authorization
diff --git a/src/ap/ap_config.c b/src/ap/ap_config.c
index 5deca40..afc1dd7 100644
--- a/src/ap/ap_config.c
+++ b/src/ap/ap_config.c
@@ -1567,6 +1567,11 @@ int hostapd_config_check(struct hostapd_config *conf, int full_config)
 		return -1;
 	}
 
+	if (!conf->mbssid && conf->ema) {
+		wpa_printf(MSG_ERROR, "mbssid must be enabled to enable ema");
+		return -1;
+	}
+
 	for (i = 0; i < conf->num_bss; i++) {
 		if (hostapd_config_check_bss(conf->bss[i], conf, full_config))
 			return -1;
diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index 4e7108a..679435c 100644
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -1196,6 +1196,7 @@ struct hostapd_config {
 #define CH_SWITCH_EHT_ENABLED BIT(0)
 #define CH_SWITCH_EHT_DISABLED BIT(1)
 	unsigned int ch_switch_eht_config;
+	u8 ema;
 
 	enum mbssid {
 		MBSSID_DISABLED = 0,