wifi: rtl8xxxu: enable MFP support with security flag of RX descriptor

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In order to connect to networks which require 802.11w, add the
MFP_CAPABLE flag and let mac80211 do the actual crypto in software.

When a robust management frame is received, rx_dec->swdec is not set,
even though the HW did not decrypt it. Extend the check and don't set
RX_FLAG_DECRYPTED for these frames in order to use SW decryption.

Use the security flag in the RX descriptor for this purpose, like it is
done in the rtw88 driver.

Cc: stable@vger.kernel.org
Signed-off-by: Martin Kaistra <martin.kaistra@linutronix.de>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240418071813.1883174-3-martin.kaistra@linutronix.de

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This commit is contained in:

Martin Kaistra 2024-04-18 09:18:13 +02:00 • committed by Ping-Ke Shih

parent 55e2843dd3

commit cbfbb4ddbc

2 changed files with 14 additions and 2 deletions

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9

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h

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7

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c

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