diff mbox series

[2/2] station: contrain known frequencies before roam scan

Message ID 20221010194011.55962-2-prestwoj@gmail.com (mailing list archive)
State New
Headers show
Series [1/2] station: skip disabled frequencies in neighbor report | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
prestwoj/iwd-ci-gitlint success GitLint

Commit Message

James Prestwood Oct. 10, 2022, 7:40 p.m. UTC 
The known frequency list may include frequencies that once were
allowed but are now disabled due to regulatory restrictions. Don't
include these frequencies in the roam scan.
---
 src/station.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/src/station.c b/src/station.c
index f138846d..986d6757 100644
--- a/src/station.c
+++ b/src/station.c
@@ -2659,12 +2659,17 @@  static int station_roam_scan_known_freqs(struct station *station)
 						station->connected_network);
 	struct scan_freq_set *freqs = network_info_get_roam_frequencies(info,
 					station->connected_bss->frequency, 5);
-	int r;
+	int r = -ENODATA;
 
 	if (!freqs)
-		return -ENODATA;
+		return r;
+
+	if (!wiphy_constrain_freq_set(station->wiphy, freqs))
+		goto free_set;
 
 	r = station_roam_scan(station, freqs);
+
+free_set:
 	scan_freq_set_free(freqs);
 	return r;
 }