Re: [PATCH v2] rt2800lib: enable MFP if hw crypt is disabled

[Stanislaw Gruszka]

On Thu, Apr 21, 2016 at 12:41:34AM +0800, Chun-Yeow Yeoh wrote:
> If rt2800usb is loaded with nohwcrypt=1, mac80211 takes
> care of the crypto with software encryption/decryption
> and thus, MFP can be used.
> 
> Tested for secured mesh using ath9k_htc and ath9k.
> 
> Signed-off-by: Chun-Yeow Yeoh 

Acked-by: Stanislaw Gruszka 
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[PATCH v2] rt2800lib: enable MFP if hw crypt is disabled

[Chun-Yeow Yeoh]

If rt2800usb is loaded with nohwcrypt=1, mac80211 takes
care of the crypto with software encryption/decryption
and thus, MFP can be used.

Tested for secured mesh using ath9k_htc and ath9k.

Signed-off-by: Chun-Yeow Yeoh 

v2: set MFP correctly (Stanislaw Gruszka)
---
 drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 4 
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c 
b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 7fa0128..716468a 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -7492,6 +7492,10 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev 
*rt2x00dev)
if (!rt2x00_is_usb(rt2x00dev))
ieee80211_hw_set(rt2x00dev->hw, HOST_BROADCAST_PS_BUFFERING);
 
+   /* Set MFP if HW crypto is disabled. */
+   if (rt2800_hwcrypt_disabled(rt2x00dev))
+   ieee80211_hw_set(rt2x00dev->hw, MFP_CAPABLE);
+
SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
rt2800_eeprom_addr(rt2x00dev,
-- 
2.3.0

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