hostapd: add IEEE 802.11k support

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Enables radio resource management to be reported by hostapd to clients.

Ref: https://github.com/lede-project/source/pull/1430
Co-developed-by: Lorenzo Santina <lorenzo.santina@edu.unito.it>
Signed-off-by: Lorenzo Santina <lorenzo.santina@edu.unito.it>
Signed-off-by: Kyle Copperfield <kmcopper@danwin1210.me>

diff --git a/package/network/services/hostapd/files/hostapd.sh b/package/network/services/hostapd/files/hostapd.sh
index 8da8539e8a50bf7ad8887dbee42b7012e39e1525..f0dc997e913929b82053271f943ac1e2ba2bed0f 100644 (file)
--- a/package/network/services/hostapd/files/hostapd.sh
+++ b/package/network/services/hostapd/files/hostapd.sh
@@ -223,6 +223,8 @@ hostapd_common_add_bss_config() {
        config_add_int time_advertisement
        config_add_string time_zone
 
+       config_add_boolean ieee80211k rrm_neighbor_report rrm_beacon_report
+
        config_add_boolean ieee80211r pmk_r1_push ft_psk_generate_local ft_over_ds
        config_add_int r0_key_lifetime reassociation_deadline
        config_add_string mobility_domain r1_key_holder
@@ -489,6 +491,17 @@ hostapd_set_bss_options() {
                append bss_conf "bss_transition=$bss_transition" "$N"
        fi
 
+       json_get_vars ieee80211k
+       set_default ieee80211k 0
+       if [ "$ieee80211k" -eq "1" ]; then
+               json_get_vars rrm_neighbor_report rrm_beacon_report
+
+               set_default rrm_neighbor_report 1
+               set_default rrm_beacon_report 1
+               append bss_conf "rrm_neighbor_report=$rrm_neighbor_report" "$N"
+               append bss_conf "rrm_beacon_report=$rrm_beacon_report" "$N"
+       fi
+
        if [ "$wpa" -ge "1" ]; then
                json_get_vars ieee80211r
                set_default ieee80211r 0