diff mbox series

[1/7] staging: wfx: fix handling of MMIC error

Message ID 20201007101943.749898-2-Jerome.Pouiller@silabs.com
State New
Headers show
Series wfx: move out from the staging area | expand

Commit Message

Jérôme Pouiller Oct. 7, 2020, 10:19 a.m. UTC 
From: Jérôme Pouiller <jerome.pouiller@silabs.com>

As expected, when the device detect a MMIC error, it returns a specific
status. However, it also strip IV from the frame (don't ask me why).

So, with the current code, mac80211 detects a corrupted frame and it
drops it before it handle the MMIC error. The expected behavior would be
to detect MMIC error then to renegotiate the EAP session.

So, this patch correctly informs mac80211 that IV is not available. So,
mac80211 correctly takes into account the MMIC error.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
---
 drivers/staging/wfx/data_rx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/staging/wfx/data_rx.c b/drivers/staging/wfx/data_rx.c
index fe111d0aab63..86781098edc0 100644
--- a/drivers/staging/wfx/data_rx.c
+++ b/drivers/staging/wfx/data_rx.c
@@ -41,7 +41,7 @@  void wfx_rx_cb(struct wfx_vif *wvif,
 	memset(hdr, 0, sizeof(*hdr));
 
 	if (arg->status == HIF_STATUS_RX_FAIL_MIC)
-		hdr->flag |= RX_FLAG_MMIC_ERROR;
+		hdr->flag |= RX_FLAG_MMIC_ERROR | RX_FLAG_IV_STRIPPED;
 	else if (arg->status)
 		goto drop;