From 80b531614beab477c642cfdfef8dc6238c58f007 Mon Sep 17 00:00:00 2001 From: David Bauer Date: Mon, 12 Oct 2020 03:10:20 +0200 Subject: hostapd: ubus: add VHT capabilities to client list This adds parsed VHT capability information to the hostapd get_clients method. Signed-off-by: David Bauer --- package/network/services/hostapd/src/src/ap/ubus.c | 71 ++++++++++++++++++++++ 1 file changed, 71 insertions(+) (limited to 'package') diff --git a/package/network/services/hostapd/src/src/ap/ubus.c b/package/network/services/hostapd/src/src/ap/ubus.c index cdbb8076d3..f864d586ab 100644 --- a/package/network/services/hostapd/src/src/ap/ubus.c +++ b/package/network/services/hostapd/src/src/ap/ubus.c @@ -206,6 +206,75 @@ hostapd_bss_reload(struct ubus_context *ctx, struct ubus_object *obj, return ret; } + +static void +hostapd_parse_vht_map_blobmsg(uint16_t map) +{ + char label[4]; + int16_t val; + int i; + + for (i = 0; i < 8; i++) { + snprintf(label, 4, "%dss", i + 1); + + val = (map & (BIT(1) | BIT(0))) + 7; + blobmsg_add_u16(&b, label, val == 10 ? -1 : val); + map = map >> 2; + } +} + +static void +hostapd_parse_vht_capab_blobmsg(struct ieee80211_vht_capabilities *vhtc) +{ + void *supported_mcs; + void *map; + int i; + + static const struct { + const char *name; + uint32_t flag; + } vht_capas[] = { + { "su_beamformee", VHT_CAP_SU_BEAMFORMEE_CAPABLE }, + { "mu_beamformee", VHT_CAP_MU_BEAMFORMEE_CAPABLE }, + }; + + for (i = 0; i < ARRAY_SIZE(vht_capas); i++) + blobmsg_add_u8(&b, vht_capas[i].name, + !!(vhtc->vht_capabilities_info & vht_capas[i].flag)); + + supported_mcs = blobmsg_open_table(&b, "mcs_map"); + + /* RX map */ + map = blobmsg_open_table(&b, "rx"); + hostapd_parse_vht_map_blobmsg(le_to_host16(vhtc->vht_supported_mcs_set.rx_map)); + blobmsg_close_table(&b, map); + + /* TX map */ + map = blobmsg_open_table(&b, "tx"); + hostapd_parse_vht_map_blobmsg(le_to_host16(vhtc->vht_supported_mcs_set.tx_map)); + blobmsg_close_table(&b, map); + + blobmsg_close_table(&b, supported_mcs); +} + +static void +hostapd_parse_capab_blobmsg(struct sta_info *sta) +{ + void *r, *v; + + v = blobmsg_open_table(&b, "capabilities"); + + if (sta->vht_capabilities) { + r = blobmsg_open_table(&b, "vht"); + hostapd_parse_vht_capab_blobmsg(sta->vht_capabilities); + blobmsg_close_table(&b, r); + } + + /* ToDo: Add HT / HE capability parsing */ + + blobmsg_close_table(&b, v); +} + static int hostapd_bss_get_clients(struct ubus_context *ctx, struct ubus_object *obj, struct ubus_request_data *req, const char *method, @@ -278,6 +347,8 @@ hostapd_bss_get_clients(struct ubus_context *ctx, struct ubus_object *obj, blobmsg_add_u32(&b, "signal", sta_driver_data.signal); } + hostapd_parse_capab_blobmsg(sta); + blobmsg_close_table(&b, c); } blobmsg_close_array(&b, list); -- cgit v1.2.3