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path: root/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
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Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2800lib.c')
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index c9b957ac5733..ecbe78b8027b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -6095,6 +6095,15 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
}
/*
+ * Clear encryption initialization vectors on start, but keep them
+ * for watchdog reset. Otherwise we will have wrong IVs and not be
+ * able to keep connections after reset.
+ */
+ if (!test_bit(DEVICE_STATE_RESET, &rt2x00dev->flags))
+ for (i = 0; i < 256; i++)
+ rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0);
+
+ /*
* Clear all beacons
*/
for (i = 0; i < 8; i++)