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mt76: fix sending encrypted broadcast packets for secondary interfaces 

For encryption to work properly, the BSS index needs to be initialized
for the WCID entry used for the interface.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Felix Fietkau 2018-05-15 14:33:22 +02:00 committed by Kalle Valo
parent 0d45d3fe42
commit d98fb328ad
3 changed files with 7 additions and 1 deletions
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3
drivers/net/wireless/mediatek/mt76/mt76x2.h
View File

@ -39,6 +39,9 @@
#define MT_CALIBRATE_INTERVAL HZ
#define MT_MAX_VIFS 8
#define MT_VIF_WCID(_n) (254 - ((_n) & 7))
#include "mt76.h"
#include "mt76x2_regs.h"
#include "mt76x2_mac.h"

3
drivers/net/wireless/mediatek/mt76/mt76x2_init.c
View File

@ -296,6 +296,9 @@ static int mt76x2_mac_reset(struct mt76x2_dev *dev, bool hard)
for (i = 0; i < 256; i++)
mt76x2_mac_wcid_setup(dev, i, 0, NULL);
for (i = 0; i < MT_MAX_VIFS; i++)
mt76x2_mac_wcid_setup(dev, MT_VIF_WCID(i), i, NULL);
for (i = 0; i < 16; i++)
for (k = 0; k < 4; k++)
mt76x2_mac_shared_key_setup(dev, i, k, NULL);

2
drivers/net/wireless/mediatek/mt76/mt76x2_main.c
View File

@ -104,7 +104,7 @@ mt76x2_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
idx += 8;
mvif->idx = idx;
mvif->group_wcid.idx = 254 - idx;
mvif->group_wcid.idx = MT_VIF_WCID(idx);
mvif->group_wcid.hw_key_idx = -1;
mt76x2_txq_init(dev, vif->txq);