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authorLarry Finger <Larry.Finger@lwfinger.net>2020-05-26 10:59:08 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-06-22 09:33:02 +0200
commitab1deda55759e99572b250ad0cd840e296f07116 (patch)
treeac24916d9879d4e7b96b333424d75def2e9d7db3
parent468e48be5dd8cfd109c5ae207656d2f9993b0798 (diff)
b43: Fix connection problem with WPA3
commit 75d057bda1fbca6ade21378aa45db712e5f7d962 upstream. Since the driver was first introduced into the kernel, it has only handled the ciphers associated with WEP, WPA, and WPA2. It fails with WPA3 even though mac80211 can handle those additional ciphers in software, b43 did not report that it could handle them. By setting MFP_CAPABLE using ieee80211_set_hw(), the problem is fixed. With this change, b43 will handle the ciphers it knows in hardware, and let mac80211 handle the others in software. It is not necessary to use the module parameter NOHWCRYPT to turn hardware encryption off. Although this change essentially eliminates that module parameter, I am choosing to keep it for cases where the hardware is broken, and software encryption is required for all ciphers. Reported-and-tested-by: Rui Salvaterra <rsalvaterra@gmail.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200526155909.5807-2-Larry.Finger@lwfinger.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/net/wireless/broadcom/b43/main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index 39da1a4c30ac..3ad94dad2d89 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -5569,7 +5569,7 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
/* fill hw info */
ieee80211_hw_set(hw, RX_INCLUDES_FCS);
ieee80211_hw_set(hw, SIGNAL_DBM);
-
+ ieee80211_hw_set(hw, MFP_CAPABLE);
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT) |