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airo: trivial endianness annotations

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Al Viro 2007-12-17 15:09:34 -05:00 committed by David S. Miller
parent 4958730e2b
commit 593c2b9cf2
1 changed files with 26 additions and 25 deletions
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51
drivers/net/wireless/airo.c
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@ -38,6 +38,7 @@
#include <linux/crypto.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/unaligned.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@ -811,7 +812,7 @@ typedef struct {
} MICRid;
typedef struct {
u16 typelen;
__be16 typelen;
union {
u8 snap[8];
@ -823,8 +824,8 @@ typedef struct {
u8 fieldtype[2];
} llc;
} u;
u32 mic;
u32 seq;
__be32 mic;
__be32 seq;
} MICBuffer;
typedef struct {
@ -943,7 +944,7 @@ typedef struct {
int position; // current position (byte offset) in message
union {
u8 d8[4];
u32 d32;
__be32 d32;
} part; // saves partial message word across update() calls
} emmh32_context;
@ -1635,7 +1636,7 @@ static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen,
crypto_cipher_encrypt_one(tfm, plain, plain);
cipher = plain;
for (j = 0; (j < 16) && (i < ARRAY_SIZE(context->coeff)); ) {
context->coeff[i++] = ntohl(*(u32 *)&cipher[j]);
context->coeff[i++] = ntohl(*(__be32 *)&cipher[j]);
j += 4;
}
}
@ -1668,12 +1669,12 @@ static void emmh32_update(emmh32_context *context, u8 *pOctets, int len)
context->position++;
len--;
} while (byte_position < 4);
MIC_ACCUM(htonl(context->part.d32));
MIC_ACCUM(ntohl(context->part.d32));
}
/* deal with full 32-bit words */
while (len >= 4) {
MIC_ACCUM(htonl(*(u32 *)pOctets));
MIC_ACCUM(ntohl(*(__be32 *)pOctets));
context->position += 4;
pOctets += 4;
len -= 4;
@ -1706,7 +1707,7 @@ static void emmh32_final(emmh32_context *context, u8 digest[4])
byte_position = context->position & 3;
if (byte_position) {
/* have a partial word in part to deal with */
val = htonl(context->part.d32);
val = ntohl(context->part.d32);
MIC_ACCUM(val & mask32[byte_position]); /* zero empty bytes */
}
@ -2026,7 +2027,8 @@ static int mpi_send_packet (struct net_device *dev)
{
struct sk_buff *skb;
unsigned char *buffer;
s16 len, *payloadLen;
s16 len;
__le16 *payloadLen;
struct airo_info *ai = dev->priv;
u8 *sendbuf;
@ -2059,7 +2061,7 @@ static int mpi_send_packet (struct net_device *dev)
memcpy((char *)ai->txfids[0].virtual_host_addr,
(char *)&wifictlhdr8023, sizeof(wifictlhdr8023));
payloadLen = (s16 *)(ai->txfids[0].virtual_host_addr +
payloadLen = (__le16 *)(ai->txfids[0].virtual_host_addr +
sizeof(wifictlhdr8023));
sendbuf = ai->txfids[0].virtual_host_addr +
sizeof(wifictlhdr8023) + 2 ;
@ -2069,7 +2071,7 @@ static int mpi_send_packet (struct net_device *dev)
* we don't need to account for it in the length
*/
if (test_bit(FLAG_MIC_CAPABLE, &ai->flags) && ai->micstats.enabled &&
(ntohs(((u16 *)buffer)[6]) != 0x888E)) {
(ntohs(((__be16 *)buffer)[6]) != 0x888E)) {
MICBuffer pMic;
if (encapsulate(ai, (etherHead *)buffer, &pMic, len - sizeof(etherHead)) != SUCCESS)
@ -2104,7 +2106,7 @@ static int mpi_send_packet (struct net_device *dev)
static void get_tx_error(struct airo_info *ai, s32 fid)
{
u16 status;
__le16 status;
if (fid < 0)
status = ((WifiCtlHdr *)ai->txfids[0].virtual_host_addr)->ctlhdr.status;
@ -3300,11 +3302,11 @@ static irqreturn_t airo_interrupt(int irq, void *dev_id)
u16 fc, len, hdrlen = 0;
#pragma pack(1)
struct {
u16 status, len;
__le16 status, len;
u8 rssi[2];
u8 rate;
u8 freq;
u16 tmp[4];
__le16 tmp[4];
} hdr;
#pragma pack()
u16 gap;
@ -3681,11 +3683,11 @@ void mpi_receive_802_11 (struct airo_info *ai)
__le16 fc;
#pragma pack(1)
struct {
u16 status, len;
__le16 status, len;
u8 rssi[2];
u8 rate;
u8 freq;
u16 tmp[4];
__le16 tmp[4];
} hdr;
#pragma pack()
u16 gap;
@ -3721,9 +3723,8 @@ void mpi_receive_802_11 (struct airo_info *ai)
ptr += hdrlen;
if (hdrlen == 24)
ptr += 6;
memcpy ((char *)&gap, ptr, sizeof(gap));
ptr += sizeof(gap);
gap = le16_to_cpu(gap);
gap = le16_to_cpu(get_unaligned((__le16 *)ptr));
ptr += sizeof(__le16);
if (gap) {
if (gap <= 8)
ptr += gap;
@ -4151,7 +4152,7 @@ static int PC4500_readrid(struct airo_info *ai, u16 rid, void *pBuf, int len, in
// read the rid length field
bap_read(ai, pBuf, 2, BAP1);
// length for remaining part of rid
len = min(len, (int)le16_to_cpu(*(u16*)pBuf)) - 2;
len = min(len, (int)le16_to_cpu(*(__le16*)pBuf)) - 2;
if ( len <= 2 ) {
airo_print_err(ai->dev->name,
@ -4177,7 +4178,7 @@ static int PC4500_writerid(struct airo_info *ai, u16 rid,
u16 status;
int rc = SUCCESS;
*(u16*)pBuf = cpu_to_le16((u16)len);
*(__le16*)pBuf = cpu_to_le16((u16)len);
if (lock) {
if (down_interruptible(&ai->sem))
@ -4251,7 +4252,7 @@ static u16 transmit_allocate(struct airo_info *ai, int lenPayload, int raw)
Cmd cmd;
Resp rsp;
u16 txFid;
u16 txControl;
__le16 txControl;
cmd.cmd = CMD_ALLOCATETX;
cmd.parm0 = lenPayload;
@ -4305,7 +4306,7 @@ done:
Make sure the BAP1 spinlock is held when this is called. */
static int transmit_802_3_packet(struct airo_info *ai, int len, char *pPacket)
{
u16 payloadLen;
__le16 payloadLen;
Cmd cmd;
Resp rsp;
int miclen = 0;
@ -4321,7 +4322,7 @@ static int transmit_802_3_packet(struct airo_info *ai, int len, char *pPacket)
len -= ETH_ALEN * 2;
if (test_bit(FLAG_MIC_CAPABLE, &ai->flags) && ai->micstats.enabled &&
(ntohs(((u16 *)pPacket)[6]) != 0x888E)) {
(ntohs(((__be16 *)pPacket)[6]) != 0x888E)) {
if (encapsulate(ai,(etherHead *)pPacket,&pMic,len) != SUCCESS)
return ERROR;
miclen = sizeof(pMic);
@ -4348,7 +4349,7 @@ static int transmit_802_3_packet(struct airo_info *ai, int len, char *pPacket)
static int transmit_802_11_packet(struct airo_info *ai, int len, char *pPacket)
{
u16 fc, payloadLen;
__le16 fc, payloadLen;
Cmd cmd;
Resp rsp;
int hdrlen;