[openwrt/openwrt] hostapd: ubus: add driver information to client list

[LEDE Commits]

blocktrron pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/cd8052da4998b50219573faa80ac4ddc8a4dcebf

commit cd8052da4998b50219573faa80ac4ddc8a4dcebf
Author: David Bauer <mail at david-bauer.net>
AuthorDate: Sun Oct 11 17:45:01 2020 +0200

    hostapd: ubus: add driver information to client list
    
    This adds information from mac80211 to hostapd get_client ubus function.
    This way, TX as well as RX status information as well as the signal can
    be determined.
    
    Signed-off-by: David Bauer <mail at david-bauer.net>
---
 package/network/services/hostapd/src/src/ap/ubus.c | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/package/network/services/hostapd/src/src/ap/ubus.c b/package/network/services/hostapd/src/src/ap/ubus.c
index 5a5dd1a889..cdbb8076d3 100644
--- a/package/network/services/hostapd/src/src/ap/ubus.c
+++ b/package/network/services/hostapd/src/src/ap/ubus.c
@@ -212,6 +212,7 @@ hostapd_bss_get_clients(struct ubus_context *ctx, struct ubus_object *obj,
 			struct blob_attr *msg)
 {
 	struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj);
+	struct hostap_sta_driver_data sta_driver_data;
 	struct sta_info *sta;
 	void *list, *c;
 	char mac_buf[20];
@@ -254,6 +255,29 @@ hostapd_bss_get_clients(struct ubus_context *ctx, struct ubus_object *obj,
 		if (retrieve_sta_taxonomy(hapd, sta, r, 1024) > 0)
 			blobmsg_add_string_buffer(&b);
 #endif
+
+		/* Driver information */
+		if (hostapd_drv_read_sta_data(hapd, &sta_driver_data, sta->addr) >= 0) {
+			r = blobmsg_open_table(&b, "bytes");
+			blobmsg_add_u64(&b, "rx", sta_driver_data.rx_bytes);
+			blobmsg_add_u64(&b, "tx", sta_driver_data.tx_bytes);
+			blobmsg_close_table(&b, r);
+			r = blobmsg_open_table(&b, "airtime");
+			blobmsg_add_u64(&b, "rx", sta_driver_data.rx_airtime);
+			blobmsg_add_u64(&b, "tx", sta_driver_data.tx_airtime);
+			blobmsg_close_table(&b, r);
+			r = blobmsg_open_table(&b, "packets");
+			blobmsg_add_u32(&b, "rx", sta_driver_data.rx_packets);
+			blobmsg_add_u32(&b, "tx", sta_driver_data.tx_packets);
+			blobmsg_close_table(&b, r);
+			r = blobmsg_open_table(&b, "rate");
+			/* Rate in kbits */
+			blobmsg_add_u32(&b, "rx", sta_driver_data.current_rx_rate * 100);
+			blobmsg_add_u32(&b, "tx", sta_driver_data.current_tx_rate * 100);
+			blobmsg_close_table(&b, r);
+			blobmsg_add_u32(&b, "signal", sta_driver_data.signal);
+		}
+
 		blobmsg_close_table(&b, c);
 	}
 	blobmsg_close_array(&b, list);