staging: wfx: fix handling of MMIC error
authorJérôme Pouiller <jerome.pouiller@silabs.com>
Wed, 7 Oct 2020 10:19:37 +0000 (12:19 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 7 Oct 2020 10:55:46 +0000 (12:55 +0200)
commit8d350c14ee5eb62ecd40b0991248bfbce511954d
treeab0423f3b4785bd027952c6da6455fc07a9682f6
parent8750de90ac28d646f6a57f6d23d9997aa685dffd
staging: wfx: fix handling of MMIC error

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>
Link: https://lore.kernel.org/r/20201007101943.749898-2-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/wfx/data_rx.c