iwinfo: add ht and vht operation info to wifi scan

Iwinfo exports ht and vht operation info useful to get channel info of
nearby stations. Add these new info to ubus output.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>

1 files changed, 15 insertions, 1 deletions

diff --git a/iwinfo.c b/iwinfo.c
index 7780e69..1e172ee 100644
--- a/iwinfo.c
+++ b/iwinfo.c
@@ -403,7 +403,7 @@ rpc_iwinfo_scan(struct ubus_context *ctx, struct ubus_object *obj,
                 struct blob_attr *msg)
 {
 	int i, rv, len;
-	void *c, *d;
+	void *c, *d, *t;
 	char mac[18];
 	char res[IWINFO_BUFSIZE];
 	struct iwinfo_scanlist_entry *e;
@@ -441,6 +441,20 @@ rpc_iwinfo_scan(struct ubus_context *ctx, struct ubus_object *obj,
 			blobmsg_add_u32(&buf, "quality", e->quality);
 			blobmsg_add_u32(&buf, "quality_max", e->quality_max);
 
+			t = blobmsg_open_table(&buf, "ht_operation");
+			blobmsg_add_u32(&buf, "primary_channel", e->ht_chan_info.primary_chan);
+			blobmsg_add_string(&buf, "secondary_channel_offset", ht_secondary_offset[e->ht_chan_info.secondary_chan_off]);
+			blobmsg_add_u32(&buf, "channel_width", ht_chan_width[e->ht_chan_info.chan_width]);
+			blobmsg_close_table(&buf, t);
+
+			if (e->vht_chan_info.center_chan_1) {
+				t = blobmsg_open_table(&buf, "vht_operation");
+				blobmsg_add_u32(&buf, "channel_width", vht_chan_width[e->vht_chan_info.chan_width]);
+				blobmsg_add_u32(&buf, "center_freq_1", e->vht_chan_info.center_chan_1);
+				blobmsg_add_u32(&buf, "center_freq_2", e->vht_chan_info.center_chan_2);
+				blobmsg_close_table(&buf, t);
+			}
+
 			rpc_iwinfo_add_encryption("encryption", &e->crypto);
 
 			blobmsg_close_table(&buf, d);