diff options
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2800usb.c')
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800usb.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index 685b8e0cd67d..3e5d3a40d986 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -697,11 +697,20 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, * stripped it from the frame. Signal this to mac80211. */ rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; - - if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) + + if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) { + rxdesc->flags |= RX_FLAG_DECRYPTED; + } else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) { + /* + * In order to check the Michael Mic, the packet must have + * been decrypted. Mac80211 doesnt check the MMIC failure + * flag to initiate MMIC countermeasures if the decoded flag + * has not been set. + */ rxdesc->flags |= RX_FLAG_DECRYPTED; - else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) + rxdesc->flags |= RX_FLAG_MMIC_ERROR; + } } if (rt2x00_get_field32(word, RXD_W0_MY_BSS)) |