From 2ea444ade4a740bf52bf3201746dd9a88d84ce7d Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 2 Jun 2015 08:39:19 +0000
Subject: [PATCH] hostapd: add a new option to control HT coexistance separate
 from noscan

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45873 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/network/services/hostapd/files/netifd.sh          |  6 ++++--
 package/network/services/hostapd/patches/300-noscan.patch | 11 +++++++----
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/package/network/services/hostapd/files/netifd.sh b/package/network/services/hostapd/files/netifd.sh
index 23d2e7e83e..3647b2907f 100644
--- a/package/network/services/hostapd/files/netifd.sh
+++ b/package/network/services/hostapd/files/netifd.sh
@@ -52,7 +52,7 @@ hostapd_common_add_device_config() {
 	config_add_array supported_rates
 
 	config_add_string country
-	config_add_boolean country_ie doth
+	config_add_boolean country_ie doth ht_coex
 	config_add_string require_mode
 
 	hostapd_add_log_config
@@ -65,13 +65,15 @@ hostapd_prepare_device_config() {
 	local base="${config%%.conf}"
 	local base_cfg=
 
-	json_get_vars country country_ie beacon_int doth require_mode
+	json_get_vars country country_ie beacon_int doth require_mode ht_coex
 
 	hostapd_set_log_options base_cfg
 
 	set_default country_ie 1
 	set_default doth 1
+	set_default ht_coex 0
 
+	append base_cfg "ht_coex=$ht_coex" "$N"
 	[ -n "$country" ] && {
 		append base_cfg "country_code=$country" "$N"
 
diff --git a/package/network/services/hostapd/patches/300-noscan.patch b/package/network/services/hostapd/patches/300-noscan.patch
index 5b30abcc60..57d8fe27bf 100644
--- a/package/network/services/hostapd/patches/300-noscan.patch
+++ b/package/network/services/hostapd/patches/300-noscan.patch
@@ -1,21 +1,24 @@
 --- a/hostapd/config_file.c
 +++ b/hostapd/config_file.c
-@@ -2771,6 +2771,8 @@ static int hostapd_config_fill(struct ho
+@@ -2771,6 +2771,10 @@ static int hostapd_config_fill(struct ho
  		}
  #endif /* CONFIG_IEEE80211W */
  #ifdef CONFIG_IEEE80211N
 +	} else if (os_strcmp(buf, "noscan") == 0) {
 +		conf->noscan = atoi(pos);
++	} else if (os_strcmp(buf, "ht_coex") == 0) {
++		conf->no_ht_coex = !atoi(pos);
  	} else if (os_strcmp(buf, "ieee80211n") == 0) {
  		conf->ieee80211n = atoi(pos);
  	} else if (os_strcmp(buf, "ht_capab") == 0) {
 --- a/src/ap/ap_config.h
 +++ b/src/ap/ap_config.h
-@@ -619,6 +619,7 @@ struct hostapd_config {
+@@ -619,6 +619,8 @@ struct hostapd_config {
  
  	int ht_op_mode_fixed;
  	u16 ht_capab;
 +	int noscan;
++	int no_ht_coex;
  	int ieee80211n;
  	int secondary_channel;
  	int require_ht;
@@ -36,7 +39,7 @@
  	if (!(iface->conf->ht_capab & HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
  		return;
  
-+	if (iface->conf->noscan)
++	if (iface->conf->noscan || iface->conf->no_ht_coex)
 +		return;
 +
  	if (len < IEEE80211_HDRLEN + 2 + sizeof(*bc_ie))
@@ -46,7 +49,7 @@
  	if (iface->current_mode->mode != HOSTAPD_MODE_IEEE80211G)
  		return;
  
-+	if (iface->conf->noscan)
++	if (iface->conf->noscan || iface->conf->no_ht_coex)
 +		return;
 +
  	wpa_printf(MSG_INFO, "HT: Forty MHz Intolerant is set by STA " MACSTR
-- 
2.11.0