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path: root/drivers/staging/rtl8723au/core
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Diffstat (limited to 'drivers/staging/rtl8723au/core')
-rw-r--r--drivers/staging/rtl8723au/core/rtw_recv.c3
-rw-r--r--drivers/staging/rtl8723au/core/rtw_security.c24
2 files changed, 15 insertions, 12 deletions
diff --git a/drivers/staging/rtl8723au/core/rtw_recv.c b/drivers/staging/rtl8723au/core/rtw_recv.c
index 274a4b65c..ad0549c66 100644
--- a/drivers/staging/rtl8723au/core/rtw_recv.c
+++ b/drivers/staging/rtl8723au/core/rtw_recv.c
@@ -1554,8 +1554,7 @@ static int wlanhdr_to_ethhdr (struct recv_frame *precvframe)
ether_addr_copy(ptr + ETH_ALEN, pattrib->src);
if (!bsnaphdr) {
- len = htons(len);
- memcpy(ptr + 12, &len, 2);
+ put_unaligned_be16(len, ptr + 12);
}
diff --git a/drivers/staging/rtl8723au/core/rtw_security.c b/drivers/staging/rtl8723au/core/rtw_security.c
index af53c92fc..3d40bab1d 100644
--- a/drivers/staging/rtl8723au/core/rtw_security.c
+++ b/drivers/staging/rtl8723au/core/rtw_security.c
@@ -148,7 +148,7 @@ void rtw_wep_encrypt23a(struct rtw_adapter *padapter,
struct xmit_frame *pxmitframe)
{
/* exclude ICV */
- unsigned char crc[4];
+ __le32 crc;
struct arc4context mycontext;
int curfragnum, length, index;
u32 keylength;
@@ -186,18 +186,20 @@ void rtw_wep_encrypt23a(struct rtw_adapter *padapter,
length = pattrib->last_txcmdsz - pattrib->hdrlen -
pattrib->iv_len - pattrib->icv_len;
- *((u32 *)crc) = cpu_to_le32(getcrc32(payload, length));
+ crc = cpu_to_le32(getcrc32(payload, length));
arcfour_init(&mycontext, wepkey, 3 + keylength);
arcfour_encrypt(&mycontext, payload, payload, length);
- arcfour_encrypt(&mycontext, payload + length, crc, 4);
+ arcfour_encrypt(&mycontext, payload + length,
+ (char *)&crc, 4);
} else {
length = pxmitpriv->frag_len - pattrib->hdrlen -
pattrib->iv_len - pattrib->icv_len;
- *((u32 *)crc) = cpu_to_le32(getcrc32(payload, length));
+ crc = cpu_to_le32(getcrc32(payload, length));
arcfour_init(&mycontext, wepkey, 3 + keylength);
arcfour_encrypt(&mycontext, payload, payload, length);
- arcfour_encrypt(&mycontext, payload + length, crc, 4);
+ arcfour_encrypt(&mycontext, payload + length,
+ (char *)&crc, 4);
pframe += pxmitpriv->frag_len;
pframe = PTR_ALIGN(pframe, 4);
@@ -602,7 +604,7 @@ int rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
u32 pnh;
u8 rc4key[16];
u8 ttkey[16];
- u8 crc[4];
+ __le32 crc;
u8 hw_hdr_offset = 0;
struct arc4context mycontext;
int curfragnum, length;
@@ -679,11 +681,12 @@ int rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
"pattrib->iv_len =%x, pattrib->icv_len =%x\n",
pattrib->iv_len,
pattrib->icv_len);
- *((u32 *)crc) = cpu_to_le32(getcrc32(payload, length));
+ crc = cpu_to_le32(getcrc32(payload, length));
arcfour_init(&mycontext, rc4key, 16);
arcfour_encrypt(&mycontext, payload, payload, length);
- arcfour_encrypt(&mycontext, payload + length, crc, 4);
+ arcfour_encrypt(&mycontext, payload + length,
+ (char *)&crc, 4);
} else {
length = (pxmitpriv->frag_len -
@@ -691,10 +694,11 @@ int rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
pattrib->iv_len -
pattrib->icv_len);
- *((u32 *)crc) = cpu_to_le32(getcrc32(payload, length));
+ crc = cpu_to_le32(getcrc32(payload, length));
arcfour_init(&mycontext, rc4key, 16);
arcfour_encrypt(&mycontext, payload, payload, length);
- arcfour_encrypt(&mycontext, payload + length, crc, 4);
+ arcfour_encrypt(&mycontext, payload + length,
+ (char *)&crc, 4);
pframe += pxmitpriv->frag_len;
pframe = PTR_ALIGN(pframe, 4);