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hostapd: configure inter-AP communication interface for 802.11r

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In setups using VLAN bridge filtering, hostapd may need to communicate using
a VLAN interface on top of the bridge, instead of using the bridge directly

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2021-06-04 09:12:07 +02:00
parent fbc2feadd4
commit 305c1b8d74
2 changed files with 39 additions and 0 deletions
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1
package/network/services/hostapd/files/hostapd.sh
View File

@ -805,6 +805,7 @@ hostapd_set_bss_options() {
;;
esac
[ -n "$network_ifname" ] && append bss_conf "ft_iface=$network_ifname" "$N"
append bss_conf "mobility_domain=$mobility_domain" "$N"
append bss_conf "ft_psk_generate_local=$ft_psk_generate_local" "$N"
append bss_conf "ft_over_ds=$ft_over_ds" "$N"

38
package/network/services/hostapd/patches/730-ft_iface.patch Normal file
View File

@ -0,0 +1,38 @@
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -3031,6 +3031,8 @@ static int hostapd_config_fill(struct ho
wpa_printf(MSG_INFO,
"Line %d: Obsolete peerkey parameter ignored", line);
#ifdef CONFIG_IEEE80211R_AP
+ } else if (os_strcmp(buf, "ft_iface") == 0) {
+ os_strlcpy(bss->ft_iface, pos, sizeof(bss->ft_iface));
} else if (os_strcmp(buf, "mobility_domain") == 0) {
if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
hexstr2bin(pos, bss->mobility_domain,
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -277,6 +277,7 @@ struct airtime_sta_weight {
struct hostapd_bss_config {
char iface[IFNAMSIZ + 1];
char bridge[IFNAMSIZ + 1];
+ char ft_iface[IFNAMSIZ + 1];
char vlan_bridge[IFNAMSIZ + 1];
char wds_bridge[IFNAMSIZ + 1];
--- a/src/ap/wpa_auth_glue.c
+++ b/src/ap/wpa_auth_glue.c
@@ -1565,8 +1565,12 @@ int hostapd_setup_wpa(struct hostapd_dat
wpa_key_mgmt_ft(hapd->conf->wpa_key_mgmt)) {
const char *ft_iface;
- ft_iface = hapd->conf->bridge[0] ? hapd->conf->bridge :
- hapd->conf->iface;
+ if (hapd->conf->ft_iface[0])
+ ft_iface = hapd->conf->ft_iface;
+ else if (hapd->conf->bridge[0])
+ ft_iface = hapd->conf->bridge;
+ else
+ ft_iface = hapd->conf->iface;
hapd->l2 = l2_packet_init(ft_iface, NULL, ETH_P_RRB,
hostapd_rrb_receive, hapd, 1);
if (!hapd->l2) {