hostapd: add wmm qos map set by default

This implements the mapping recommendations from RFC8325, with an
update from RFC8622. This ensures that DSCP marked packets are properly
sorted into WMM classes.
The map can be disabled by setting iw_qos_map_set to something invalid
like 'none'

Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit a5e3def1822431ef6436cb493df77006dbacafd6)

diff --git a/package/network/services/hostapd/files/hostapd.sh b/package/network/services/hostapd/files/hostapd.sh
index f79155221dcb00536a87b525f5c9bc6ea6ece224..917661de1c7bccbdf86c3b45bd6a701e7d1b0062 100644 (file)
--- a/package/network/services/hostapd/files/hostapd.sh
+++ b/package/network/services/hostapd/files/hostapd.sh
@@ -942,7 +942,6 @@ hostapd_set_bss_options() {
                [ -n "$iw_network_auth_type" ] && \
                        append bss_conf "network_auth_type=$iw_network_auth_type" "$N"
                [ -n "$iw_gas_address3" ] && append bss_conf "gas_address3=$iw_gas_address3" "$N"
-               [ -n "$iw_qos_map_set" ] && append bss_conf "qos_map_set=$iw_qos_map_set" "$N"
 
                json_for_each_item append_iw_roaming_consortium iw_roaming_consortium
                json_for_each_item append_iw_anqp_elem iw_anqp_elem
@@ -961,6 +960,12 @@ hostapd_set_bss_options() {
                        append bss_conf "anqp_3gpp_cell_net=$iw_anqp_3gpp_cell_net_conf" "$N"
        fi
 
+       set_default iw_qos_map_set 0,0,2,16,1,1,255,255,18,22,24,38,40,40,44,46,48,56
+       case "$iw_qos_map_set" in
+               *,*);;
+               *) iw_qos_map_set="";;
+       esac
+       [ -n "$iw_qos_map_set" ] && append bss_conf "qos_map_set=$iw_qos_map_set" "$N"
 
        local hs20 disable_dgaf osen anqp_domain_id hs20_deauth_req_timeout \
                osu_ssid hs20_wan_metrics hs20_operating_class hs20_t_c_filename hs20_t_c_timestamp \