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hostapd: randomize default BSS color

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In case no specific BSS color is configured, set it to a random value.

Signed-off-by: David Bauer <mail@david-bauer.net>
Tested-by: Stijn Tintel <stijn@linux-ipv6.be>
This commit is contained in:
David Bauer 2022-05-14 21:43:15 +02:00
parent c35ff1affe
commit 6c152ce5b0
3 changed files with 28 additions and 2 deletions
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4
package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
View File

@ -419,12 +419,14 @@ mac80211_hostapd_setup_base() {
he_mac_cap=${he_mac_cap:2}
append base_cfg "ieee80211ax=1" "$N"
[ -n "$he_bss_color" ] && append base_cfg "he_bss_color=$he_bss_color" "$N"
[ "$hwmode" = "a" ] && {
append base_cfg "he_oper_chwidth=$vht_oper_chwidth" "$N"
append base_cfg "he_oper_centr_freq_seg0_idx=$vht_center_seg0" "$N"
}
set_default he_bss_color 128
append base_cfg "he_bss_color=$he_bss_color" "$N"
mac80211_add_he_capabilities \
he_su_beamformer:${he_phy_cap:6:2}:0x80:$he_su_beamformer \
he_su_beamformee:${he_phy_cap:8:2}:0x1:$he_su_beamformee \

24
package/network/services/hostapd/patches/465-hostapd-config-support-random-BSS-color.patch Normal file
View File

@ -0,0 +1,24 @@
From c9304d3303d563ad6d2619f4e07864ed12f96889 Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Sat, 14 May 2022 21:41:03 +0200
Subject: [PATCH] hostapd: config: support random BSS color
Configure the HE BSS color to a random value in case the config defines
a BSS color which exceeds the max BSS color (63).
Signed-off-by: David Bauer <mail@david-bauer.net>
---
hostapd/config_file.c | 2 ++
1 file changed, 2 insertions(+)
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -3485,6 +3485,8 @@ static int hostapd_config_fill(struct ho
} else if (os_strcmp(buf, "he_bss_color") == 0) {
conf->he_op.he_bss_color = atoi(pos) & 0x3f;
conf->he_op.he_bss_color_disabled = 0;
+ if (atoi(pos) > 63)
+ conf->he_op.he_bss_color = os_random() % 63 + 1;
} else if (os_strcmp(buf, "he_bss_color_partial") == 0) {
conf->he_op.he_bss_color_partial = atoi(pos);
} else if (os_strcmp(buf, "he_default_pe_duration") == 0) {

2
package/network/services/hostapd/patches/750-qos_map_set_without_interworking.patch
View File

@ -18,7 +18,7 @@
#ifdef CONFIG_HS20
static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
@@ -4040,10 +4040,10 @@ static int hostapd_config_fill(struct ho
@@ -4042,10 +4042,10 @@ static int hostapd_config_fill(struct ho
bss->gas_frag_limit = val;
} else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
bss->gas_comeback_delay = atoi(pos);