diff options
| author | Stanislaw Gruszka <sgruszka@redhat.com> | 2010-07-27 14:48:17 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-07-27 18:59:59 (GMT) |
| commit | ac59b496d9fd0b7425219e8dc5d4f1f6f0083efc (patch) | |
| tree | fa70270fd9df3d1189dc43ffda921fcbb9a79360 | |
| parent | 1279f5edb6d25f2a955696fdec1ac96ca5bcb121 (diff) | |
| download | linux-ac59b496d9fd0b7425219e8dc5d4f1f6f0083efc.tar.xz | |
rt2500usb: truly disable encryption when initialize
Without cipher part nullify of TXRX_CSR0 register we can receive
corrupted frames (removed IV or IVC), after reloading rt2500usb module
with nohwcrypt=1 option, if previous some keys were configured into
the hardware.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 2794245..08240f8 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -817,6 +817,7 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2500usb_register_write(rt2x00dev, MAC_CSR8, reg); rt2500usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00_set_field16(®, TXRX_CSR0_ALGORITHM, CIPHER_NONE); rt2x00_set_field16(®, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER); rt2x00_set_field16(®, TXRX_CSR0_KEY_ID, 0); rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg); |