diff options
Diffstat (limited to 'drivers/staging/rtl8192e/rtllib_crypt_ccmp.c')
-rw-r--r-- | drivers/staging/rtl8192e/rtllib_crypt_ccmp.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c index f88096bcb1..cbb8c8dbe9 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c +++ b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c @@ -52,7 +52,7 @@ static void *rtllib_ccmp_init(int key_idx) struct rtllib_ccmp_data *priv; priv = kzalloc(sizeof(*priv), GFP_ATOMIC); - if (priv == NULL) + if (!priv) goto fail; priv->key_idx = key_idx; @@ -83,7 +83,7 @@ static void rtllib_ccmp_deinit(void *priv) kfree(priv); } -static int ccmp_init_iv_and_aad(struct rtllib_hdr_4addr *hdr, +static int ccmp_init_iv_and_aad(struct ieee80211_hdr *hdr, u8 *pn, u8 *iv, u8 *aad) { u8 *pos, qc = 0; @@ -91,9 +91,8 @@ static int ccmp_init_iv_and_aad(struct rtllib_hdr_4addr *hdr, u16 fc; int a4_included, qc_included; - fc = le16_to_cpu(hdr->frame_ctl); - a4_included = ((fc & (RTLLIB_FCTL_TODS | RTLLIB_FCTL_FROMDS)) == - (RTLLIB_FCTL_TODS | RTLLIB_FCTL_FROMDS)); + fc = le16_to_cpu(hdr->frame_control); + a4_included = ieee80211_has_a4(hdr->frame_control); qc_included = ((WLAN_FC_GET_TYPE(fc) == RTLLIB_FTYPE_DATA) && (WLAN_FC_GET_STYPE(fc) & 0x80)); @@ -134,7 +133,7 @@ static int ccmp_init_iv_and_aad(struct rtllib_hdr_4addr *hdr, memcpy(&aad[2], &hdr->addr1, ETH_ALEN); memcpy(&aad[8], &hdr->addr2, ETH_ALEN); memcpy(&aad[14], &hdr->addr3, ETH_ALEN); - pos = (u8 *)&hdr->seq_ctl; + pos = (u8 *)&hdr->seq_ctrl; aad[20] = pos[0] & 0x0f; aad[21] = 0; /* all bits masked */ memset(aad + 22, 0, 8); @@ -153,7 +152,7 @@ static int rtllib_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) struct rtllib_ccmp_data *key = priv; int i; u8 *pos; - struct rtllib_hdr_4addr *hdr; + struct ieee80211_hdr *hdr; struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); if (skb_headroom(skb) < CCMP_HDR_LEN || @@ -182,7 +181,7 @@ static int rtllib_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) *pos++ = key->tx_pn[1]; *pos++ = key->tx_pn[0]; - hdr = (struct rtllib_hdr_4addr *)skb->data; + hdr = (struct ieee80211_hdr *)skb->data; if (!tcb_desc->bHwSec) { struct aead_request *req; struct scatterlist sg[2]; @@ -220,7 +219,7 @@ static int rtllib_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) { struct rtllib_ccmp_data *key = priv; u8 keyidx, *pos; - struct rtllib_hdr_4addr *hdr; + struct ieee80211_hdr *hdr; struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); u8 pn[6]; @@ -230,7 +229,7 @@ static int rtllib_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return -1; } - hdr = (struct rtllib_hdr_4addr *)skb->data; + hdr = (struct ieee80211_hdr *)skb->data; pos = skb->data + hdr_len; keyidx = pos[3]; if (!(keyidx & (1 << 5))) { |