Merge pull request #2052 from blocktrron/rt2x00-80211w

mac80211: rt2800: enable MFP support unconditionally
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David Bauer 2020-06-13 19:07:52 +02:00 committed by GitHub
commit baa53b4d8b
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2 changed files with 63 additions and 1 deletions

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@ -66,7 +66,7 @@ end
function M.device_supports_wpa3()
-- rt2x00 crashes when enabling WPA3 personal / OWE VAP
if M.match('ramips', 'rt305x') or M.match('ramips', 'mt7620') then
if M.match('ramips', 'rt305x') then
return false
end

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@ -0,0 +1,62 @@
From: Rui Salvaterra <rsalvaterra@gmail.com>
Date: Mon, 25 May 2020 14:49:07 +0100
Subject: mac80211: 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.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
[apply to openwrt-1907]
Signed-off-by: David Bauer <mail@david-bauer.net>
diff --git a/package/kernel/mac80211/patches/rt2x00/080-rt2800-enable-MFP-support-unconditionally.patch b/package/kernel/mac80211/patches/rt2x00/080-rt2800-enable-MFP-support-unconditionally.patch
new file mode 100644
index 0000000000000000000000000000000000000000..1d55b2756c365a13b2315e874809e2397fb35855
--- /dev/null
+++ b/package/kernel/mac80211/patches/rt2x00/080-rt2800-enable-MFP-support-unconditionally.patch
@@ -0,0 +1,44 @@
+From b6b15e20421fefae9f78274f9fef80bc97bf5d5c Mon Sep 17 00:00:00 2001
+From: Rui Salvaterra <rsalvaterra@gmail.com>
+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 <stf_xl@wp.pl>
+Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
+Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+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;
+
+ /*