usteer: add BSSID to node struct

Add the node BSSID to the usteer_node struct. This will be helpful in
the future when evaluating beacon reports from STAs.

Signed-off-by: David Bauer <mail@david-bauer.net>

nl80211.c

@@ -200,8 +200,13 @@ static void nl80211_init_node(struct usteer_node *node)
 	if (!tb[NL80211_ATTR_WIPHY])
 		goto nla_put_failure;
 
+	if (!tb[NL80211_ATTR_MAC])
+		goto nla_put_failure;
+
 	ln->wiphy = nla_get_u32(tb[NL80211_ATTR_WIPHY]);
 
+	memcpy(node->bssid, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
+
 	if (tb[NL80211_ATTR_SSID]) {
 		int len = nla_len(tb[NL80211_ATTR_SSID]);
 

ubus.c

@@ -275,6 +275,7 @@ void usteer_dump_node(struct blob_buf *buf, struct usteer_node *node)
 	void *c;
 
 	c = blobmsg_open_table(buf, usteer_node_name(node));
+	blobmsg_printf(buf, "bssid", MAC_ADDR_FMT, MAC_ADDR_DATA(node->bssid));
 	blobmsg_add_u32(buf, "freq", node->freq);
 	blobmsg_add_u32(buf, "n_assoc", node->n_assoc);
 	blobmsg_add_u32(buf, "noise", node->noise);

usteer.h

@@ -67,6 +67,7 @@ struct usteer_node {
 	struct blob_attr *rrm_nr;
 	struct blob_attr *node_info;
 	char ssid[33];
+	uint8_t bssid[6];
 
 	bool disabled;
 	int freq;