From b6b15e20421fefae9f78274f9fef80bc97bf5d5c Mon Sep 17 00:00:00 2001 From: Rui Salvaterra Date: Mon, 25 May 2020 14:49:07 +0100 Subject: [PATCH] rt2800: enable MFP support unconditionally This gives us WPA3 support out of the box without having to manually disable hardware crypto. The driver will fall back to software crypto if the connection requires management frame protection. Suggested-by: Stanislaw Gruszka Signed-off-by: Rui Salvaterra Acked-by: Stanislaw Gruszka Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20200525134906.1672-1-rsalvaterra@gmail.com --- drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 4 +--- drivers/net/wireless/ralink/rt2x00/rt2x00mac.c | 3 ++- 2 files changed, 3 insertions(+), 4 deletions(-) --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -9985,9 +9985,7 @@ static int rt2800_probe_hw_mode(struct r 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); + ieee80211_hw_set(rt2x00dev->hw, MFP_CAPABLE); SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, --- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c @@ -459,7 +459,8 @@ int rt2x00mac_set_key(struct ieee80211_h if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) return 0; - if (!rt2x00_has_cap_hw_crypto(rt2x00dev)) + /* The hardware can't do MFP */ + if (!rt2x00_has_cap_hw_crypto(rt2x00dev) || (sta && sta->mfp)) return -EOPNOTSUPP; /*