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hostapd: ubus: add VHT capabilities to client list

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This adds parsed VHT capability information to the hostapd
get_clients method.

Signed-off-by: David Bauer <mail@david-bauer.net>
This commit is contained in:
David Bauer 2020-10-12 03:10:20 +02:00
parent cd8052da49
commit 80b531614b
1 changed files with 71 additions and 0 deletions
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71
package/network/services/hostapd/src/src/ap/ubus.c
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@ -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);