diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 295ab747663f..3000b4c3b525 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -209,6 +209,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, u8 seq[6] = {0}; struct key_params params; struct ieee80211_key *key = NULL; + u64 pn64; u32 iv32; u16 iv16; int err = -ENOENT; @@ -256,12 +257,13 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, params.seq_len = 6; break; case WLAN_CIPHER_SUITE_CCMP: - seq[0] = key->u.ccmp.tx_pn[5]; - seq[1] = key->u.ccmp.tx_pn[4]; - seq[2] = key->u.ccmp.tx_pn[3]; - seq[3] = key->u.ccmp.tx_pn[2]; - seq[4] = key->u.ccmp.tx_pn[1]; - seq[5] = key->u.ccmp.tx_pn[0]; + pn64 = atomic64_read(&key->u.ccmp.tx_pn); + seq[0] = pn64; + seq[1] = pn64 >> 8; + seq[2] = pn64 >> 16; + seq[3] = pn64 >> 24; + seq[4] = pn64 >> 32; + seq[5] = pn64 >> 40; params.seq = seq; params.seq_len = 6; break; |