diff options
Diffstat (limited to 'drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c')
| -rw-r--r-- | drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c index 3534ddb900d1..d7188b3f3190 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Host AP crypt: host-based CCMP encryption implementation for Host AP driver * * Copyright (c) 2003-2004, Jouni Malinen <jkmaline@cc.hut.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. See README and COPYING for - * more details. */ #include <linux/module.h> @@ -216,7 +212,7 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) *pos++ = key->tx_pn[5]; *pos++ = key->tx_pn[4]; *pos++ = 0; - *pos++ = (key->key_idx << 6) | (1 << 5) /* Ext IV included */; + *pos++ = (key->key_idx << 6) | BIT(5) /* Ext IV included */; *pos++ = key->tx_pn[3]; *pos++ = key->tx_pn[2]; *pos++ = key->tx_pn[1]; @@ -274,7 +270,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) hdr = (struct rtl_80211_hdr_4addr *)skb->data; pos = skb->data + hdr_len; keyidx = pos[3]; - if (!(keyidx & (1 << 5))) { + if (!(keyidx & BIT(5))) { if (net_ratelimit()) { netdev_dbg(skb->dev, "CCMP: received packet without ExtIV flag from %pM\n", hdr->addr2); |