diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2500usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 242d59558b7..cdaf93f4826 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -351,6 +351,14 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, if (crypto->cmd == SET_KEY) { /* + * Disallow to set WEP key other than with index 0, + * it is known that not work at least on some hardware. + * SW crypto will be used in that case. + */ + if (key->alg == ALG_WEP && key->keyidx != 0) + return -EOPNOTSUPP; + + /* * Pairwise key will always be entry 0, but this * could collide with a shared key on the same * position... @@ -376,7 +384,7 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, if (key->hw_key_idx > 0 && crypto->cipher != curr_cipher) return -EOPNOTSUPP; - rt2500usb_register_multiwrite(rt2x00dev, reg, + rt2500usb_register_multiwrite(rt2x00dev, KEY_ENTRY(key->hw_key_idx), crypto->key, sizeof(crypto->key)); /* @@ -817,6 +825,7 @@ 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); |