wifi-scripts: ucode: fix init value of config.ht_capab under 20MHz

Currently the path for setting 20MHz doesn't set ht_capab to '' at the
beginning which results in null in ht_capab in hostapd.conf.

Fix this by setting config.ht_capab to '' for 20MHz htmode.

Fixes: #20762
Signed-off-by: Zhi-Jun You <hujy652@protonmail.com>
Link: https://github.com/openwrt/openwrt/pull/20768
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

diff --git a/package/network/config/wifi-scripts/files-ucode/usr/share/ucode/wifi/hostapd.uc b/package/network/config/wifi-scripts/files-ucode/usr/share/ucode/wifi/hostapd.uc
index db3bffe9ef884f10869128fe570748c9d1d6db60..5604eb12664112bc9a18c3b5c47fcf1d027a6eb3 100644 (file)
--- a/package/network/config/wifi-scripts/files-ucode/usr/share/ucode/wifi/hostapd.uc
+++ b/package/network/config/wifi-scripts/files-ucode/usr/share/ucode/wifi/hostapd.uc
@@ -150,8 +150,10 @@ function device_htmode_append(config) {
        /* 802.11n */
        config.ieee80211n = 0;
        if (config.band != '6g') {
-               if (config.htmode in [ 'VHT20', 'HT20', 'HE20', 'EHT20' ])
+               if (config.htmode in [ 'VHT20', 'HT20', 'HE20', 'EHT20' ]) {
                        config.ieee80211n = 1;
+                       config.ht_capab = '';
+               }
                if (config.htmode in [ 'HT40', 'HT40+', 'HT40-', 'VHT40', 'VHT80', 'VHT160', 'HE40', 'HE80', 'HE160', 'EHT40', 'EHT80', 'EHT160' ]) {
                        config.ieee80211n = 1;
                        if (!config.channel)