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[v3,10/32] staging: wfx: fix support for CSA

Message ID 20210913130203.1903622-11-Jerome.Pouiller@silabs.com
State New
Headers show
Series staging/wfx: usual maintenance | expand

Commit Message

Jérôme Pouiller Sept. 13, 2021, 1:01 p.m. UTC 
From: Jérôme Pouiller <jerome.pouiller@silabs.com>

The WF200 is able to filter beacons. However, it uses a positive filter:
any change to an IE not listed won't be reported.

In current code, the changes in Channel Switch Announcement (CSA) are
not reported to the host. Thus, it fixes the support for CSA in station
mode.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
---
 drivers/staging/wfx/sta.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index aff0559653bf..5f2f8900ce99 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -80,13 +80,18 @@  static void wfx_filter_beacon(struct wfx_vif *wvif, bool filter_beacon)
 			.has_changed  = 1,
 			.no_longer    = 1,
 			.has_appeared = 1,
+		}, {
+			.ie_id        = WLAN_EID_CHANNEL_SWITCH,
+			.has_changed  = 1,
+			.no_longer    = 1,
+			.has_appeared = 1,
 		}
 	};
 
 	if (!filter_beacon) {
 		hif_beacon_filter_control(wvif, 0, 1);
 	} else {
-		hif_set_beacon_filter_table(wvif, 3, filter_ies);
+		hif_set_beacon_filter_table(wvif, ARRAY_SIZE(filter_ies), filter_ies);
 		hif_beacon_filter_control(wvif, HIF_BEACON_FILTER_ENABLE, 0);
 	}
 }