#include <linux/crypto.h>
#include <asm/io.h>
#include <asm/system.h>
+#include <asm/unaligned.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
/* This structure came from an email sent to me from an engineer at
aironet for inclusion into this driver */
typedef struct {
- u16 len;
- u16 kindex;
+ __le16 len;
+ __le16 kindex;
u8 mac[ETH_ALEN];
- u16 klen;
+ __le16 klen;
u8 key[16];
} WepKeyRid;
/* These structures are from the Aironet's PC4500 Developers Manual */
typedef struct {
- u16 len;
+ __le16 len;
u8 ssid[32];
} Ssid;
typedef struct {
- u16 len;
+ __le16 len;
Ssid ssids[3];
} SsidRid;
/* Only present on firmware >= 5.30.17 */
typedef struct {
- u16 unknown[4];
+ __le16 unknown[4];
u8 fixed[12]; /* WLAN management frame */
u8 iep[624];
} BSSListRidExtra;
typedef struct {
- u16 len;
- u16 index; /* First is 0 and 0xffff means end of list */
+ __le16 len;
+ __le16 index; /* First is 0 and 0xffff means end of list */
#define RADIO_FH 1 /* Frequency hopping radio type */
#define RADIO_DS 2 /* Direct sequence radio type */
#define RADIO_TMA 4 /* Proprietary radio used in old cards (2500) */
- u16 radioType;
+ __le16 radioType;
u8 bssid[ETH_ALEN]; /* Mac address of the BSS */
u8 zero;
u8 ssidLen;
u8 ssid[32];
- u16 dBm;
-#define CAP_ESS (1<<0)
-#define CAP_IBSS (1<<1)
-#define CAP_PRIVACY (1<<4)
-#define CAP_SHORTHDR (1<<5)
- u16 cap;
- u16 beaconInterval;
+ __le16 dBm;
+#define CAP_ESS cpu_to_le16(1<<0)
+#define CAP_IBSS cpu_to_le16(1<<1)
+#define CAP_PRIVACY cpu_to_le16(1<<4)
+#define CAP_SHORTHDR cpu_to_le16(1<<5)
+ __le16 cap;
+ __le16 beaconInterval;
u8 rates[8]; /* Same as rates for config rid */
struct { /* For frequency hopping only */
- u16 dwell;
+ __le16 dwell;
u8 hopSet;
u8 hopPattern;
u8 hopIndex;
u8 fill;
} fh;
- u16 dsChannel;
- u16 atimWindow;
+ __le16 dsChannel;
+ __le16 atimWindow;
/* Only present on firmware >= 5.30.17 */
BSSListRidExtra extra;
} MICRid;
typedef struct {
- u16 typelen;
+ __be16 typelen;
union {
u8 snap[8];
u8 fieldtype[2];
} llc;
} u;
- u32 mic;
- u32 seq;
+ __be32 mic;
+ __be32 seq;
} MICBuffer;
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;
static void disable_interrupts(struct airo_info*);
static u16 issuecommand(struct airo_info*, Cmd *pCmd, Resp *pRsp);
static int bap_setup(struct airo_info*, u16 rid, u16 offset, int whichbap);
-static int aux_bap_read(struct airo_info*, u16 *pu16Dst, int bytelen,
+static int aux_bap_read(struct airo_info*, __le16 *pu16Dst, int bytelen,
int whichbap);
-static int fast_bap_read(struct airo_info*, u16 *pu16Dst, int bytelen,
+static int fast_bap_read(struct airo_info*, __le16 *pu16Dst, int bytelen,
int whichbap);
-static int bap_write(struct airo_info*, const u16 *pu16Src, int bytelen,
+static int bap_write(struct airo_info*, const __le16 *pu16Src, int bytelen,
int whichbap);
static int PC4500_accessrid(struct airo_info*, u16 rid, u16 accmd);
static int PC4500_readrid(struct airo_info*, u16 rid, void *pBuf, int len, int lock);
#define JOB_WSTATS 8
#define JOB_SCAN_RESULTS 9
unsigned long jobs;
- int (*bap_read)(struct airo_info*, u16 *pu16Dst, int bytelen,
+ int (*bap_read)(struct airo_info*, __le16 *pu16Dst, int bytelen,
int whichbap);
unsigned short *flash;
tdsRssiEntry *rssi;
BSSListElement *networks;
};
-static inline int bap_read(struct airo_info *ai, u16 *pu16Dst, int bytelen,
- int whichbap) {
+static inline int bap_read(struct airo_info *ai, __le16 *pu16Dst, int bytelen,
+ int whichbap)
+{
return ai->bap_read(ai, pu16Dst, bytelen, whichbap);
}
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;
}
}
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;
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 */
}
}
static int readBSSListRid(struct airo_info *ai, int first,
- BSSListRid *list) {
- int rc;
+ BSSListRid *list)
+{
Cmd cmd;
Resp rsp;
schedule_timeout_uninterruptible(3 * HZ);
ai->list_bss_task = NULL;
}
- rc = PC4500_readrid(ai, first ? ai->bssListFirst : ai->bssListNext,
+ return PC4500_readrid(ai, first ? ai->bssListFirst : ai->bssListNext,
list, ai->bssListRidLen, 1);
-
- list->len = le16_to_cpu(list->len);
- list->index = le16_to_cpu(list->index);
- list->radioType = le16_to_cpu(list->radioType);
- list->cap = le16_to_cpu(list->cap);
- list->beaconInterval = le16_to_cpu(list->beaconInterval);
- list->fh.dwell = le16_to_cpu(list->fh.dwell);
- list->dsChannel = le16_to_cpu(list->dsChannel);
- list->atimWindow = le16_to_cpu(list->atimWindow);
- list->dBm = le16_to_cpu(list->dBm);
- return rc;
}
-static int readWepKeyRid(struct airo_info*ai, WepKeyRid *wkr, int temp, int lock) {
- int rc = PC4500_readrid(ai, temp ? RID_WEP_TEMP : RID_WEP_PERM,
+static int readWepKeyRid(struct airo_info *ai, WepKeyRid *wkr, int temp, int lock)
+{
+ return PC4500_readrid(ai, temp ? RID_WEP_TEMP : RID_WEP_PERM,
wkr, sizeof(*wkr), lock);
-
- wkr->len = le16_to_cpu(wkr->len);
- wkr->kindex = le16_to_cpu(wkr->kindex);
- wkr->klen = le16_to_cpu(wkr->klen);
- return rc;
}
-/* In the writeXXXRid routines we copy the rids so that we don't screwup
- * the originals when we endian them... */
-static int writeWepKeyRid(struct airo_info*ai, WepKeyRid *pwkr, int perm, int lock) {
- int rc;
- WepKeyRid wkr = *pwkr;
- wkr.len = cpu_to_le16(wkr.len);
- wkr.kindex = cpu_to_le16(wkr.kindex);
- wkr.klen = cpu_to_le16(wkr.klen);
- rc = PC4500_writerid(ai, RID_WEP_TEMP, &wkr, sizeof(wkr), lock);
- if (rc!=SUCCESS) airo_print_err(ai->dev->name, "WEP_TEMP set %x", rc);
+static int writeWepKeyRid(struct airo_info *ai, WepKeyRid *wkr, int perm, int lock)
+{
+ int rc;
+ rc = PC4500_writerid(ai, RID_WEP_TEMP, wkr, sizeof(*wkr), lock);
+ if (rc!=SUCCESS)
+ airo_print_err(ai->dev->name, "WEP_TEMP set %x", rc);
if (perm) {
- rc = PC4500_writerid(ai, RID_WEP_PERM, &wkr, sizeof(wkr), lock);
- if (rc!=SUCCESS) {
+ rc = PC4500_writerid(ai, RID_WEP_PERM, wkr, sizeof(*wkr), lock);
+ if (rc!=SUCCESS)
airo_print_err(ai->dev->name, "WEP_PERM set %x", rc);
- }
}
return rc;
}
-static int readSsidRid(struct airo_info*ai, SsidRid *ssidr) {
- int i;
- int rc = PC4500_readrid(ai, RID_SSID, ssidr, sizeof(*ssidr), 1);
-
- ssidr->len = le16_to_cpu(ssidr->len);
- for(i = 0; i < 3; i++) {
- ssidr->ssids[i].len = le16_to_cpu(ssidr->ssids[i].len);
- }
- return rc;
+static int readSsidRid(struct airo_info*ai, SsidRid *ssidr)
+{
+ return PC4500_readrid(ai, RID_SSID, ssidr, sizeof(*ssidr), 1);
}
-static int writeSsidRid(struct airo_info*ai, SsidRid *pssidr, int lock) {
- int rc;
- int i;
- SsidRid ssidr = *pssidr;
- ssidr.len = cpu_to_le16(ssidr.len);
- for(i = 0; i < 3; i++) {
- ssidr.ssids[i].len = cpu_to_le16(ssidr.ssids[i].len);
- }
- rc = PC4500_writerid(ai, RID_SSID, &ssidr, sizeof(ssidr), lock);
- return rc;
+static int writeSsidRid(struct airo_info*ai, SsidRid *pssidr, int lock)
+{
+ return PC4500_writerid(ai, RID_SSID, pssidr, sizeof(*pssidr), lock);
}
+
static int readConfigRid(struct airo_info*ai, int lock) {
int rc;
u16 *s;
{
struct sk_buff *skb;
unsigned char *buffer;
- s16 len, *payloadLen;
+ s16 len;
+ __le16 *payloadLen;
struct airo_info *ai = dev->priv;
u8 *sendbuf;
/* get a packet to send */
- if ((skb = skb_dequeue(&ai->txq)) == 0) {
+ if ((skb = skb_dequeue(&ai->txq)) == NULL) {
airo_print_err(dev->name,
"%s: Dequeue'd zero in send_packet()",
__FUNCTION__);
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 ;
* 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)
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;
/* Faster to skip over useless data than to do
* another bap_setup(). We are at offset 0x6 and
* need to go to 0x18 and read 6 bytes - Jean II */
- bap_read(ai, (u16 *) junk, 0x18, BAP0);
+ bap_read(ai, (__le16 *) junk, 0x18, BAP0);
/* Copy 802.11 dest address.
* We use the 802.11 header because the frame may
/* Try to read the first entry of the scan result */
rc = PC4500_readrid(ai, ai->bssListFirst, &bss, ai->bssListRidLen, 0);
- if((rc) || (bss.index == 0xffff)) {
+ if((rc) || (bss.index == cpu_to_le16(0xffff))) {
/* No scan results */
goto out;
}
/* Read and parse all entries */
tmp_net = NULL;
- while((!rc) && (bss.index != 0xffff)) {
+ while((!rc) && (bss.index != cpu_to_le16(0xffff))) {
/* Grab a network off the free list */
if (!list_empty(&ai->network_free_list)) {
tmp_net = list_entry(ai->network_free_list.next,
return 0;
}
+static int header_len(__le16 ctl)
+{
+ u16 fc = le16_to_cpu(ctl);
+ switch (fc & 0xc) {
+ case 4:
+ if ((fc & 0xe0) == 0xc0)
+ return 10; /* one-address control packet */
+ return 16; /* two-address control packet */
+ case 8:
+ if ((fc & 0x300) == 0x300)
+ return 30; /* WDS packet */
+ }
+ return 24;
+}
+
static irqreturn_t airo_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
/* Check to see if there is something to receive */
if ( status & EV_RX ) {
struct sk_buff *skb = NULL;
- u16 fc, len, hdrlen = 0;
+ __le16 fc, v;
+ u16 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;
- u16 tmpbuf[4];
- u16 *buffer;
+ __le16 tmpbuf[4];
+ __le16 *buffer;
if (test_bit(FLAG_MPI,&apriv->flags)) {
if (test_bit(FLAG_802_11, &apriv->flags))
/* Get the packet length */
if (test_bit(FLAG_802_11, &apriv->flags)) {
bap_setup (apriv, fid, 4, BAP0);
- bap_read (apriv, (u16*)&hdr, sizeof(hdr), BAP0);
+ bap_read (apriv, (__le16*)&hdr, sizeof(hdr), BAP0);
/* Bad CRC. Ignore packet */
if (le16_to_cpu(hdr.status) & 2)
hdr.len = 0;
hdr.len = 0;
} else {
bap_setup (apriv, fid, 0x36, BAP0);
- bap_read (apriv, (u16*)&hdr.len, 2, BAP0);
+ bap_read (apriv, &hdr.len, 2, BAP0);
}
len = le16_to_cpu(hdr.len);
goto badrx;
if (test_bit(FLAG_802_11, &apriv->flags)) {
- bap_read (apriv, (u16*)&fc, sizeof(fc), BAP0);
- fc = le16_to_cpu(fc);
- switch (fc & 0xc) {
- case 4:
- if ((fc & 0xe0) == 0xc0)
- hdrlen = 10;
- else
- hdrlen = 16;
- break;
- case 8:
- if ((fc&0x300)==0x300){
- hdrlen = 30;
- break;
- }
- default:
- hdrlen = 24;
- }
+ bap_read (apriv, &fc, sizeof(fc), BAP0);
+ hdrlen = header_len(fc);
} else
hdrlen = ETH_ALEN * 2;
goto badrx;
}
skb_reserve(skb, 2); /* This way the IP header is aligned */
- buffer = (u16*)skb_put (skb, len + hdrlen);
+ buffer = (__le16*)skb_put (skb, len + hdrlen);
if (test_bit(FLAG_802_11, &apriv->flags)) {
buffer[0] = fc;
bap_read (apriv, buffer + 1, hdrlen - 2, BAP0);
if (hdrlen == 24)
bap_read (apriv, tmpbuf, 6, BAP0);
- bap_read (apriv, &gap, sizeof(gap), BAP0);
- gap = le16_to_cpu(gap);
+ bap_read (apriv, &v, sizeof(v), BAP0);
+ gap = le16_to_cpu(v);
if (gap) {
if (gap <= 8) {
bap_read (apriv, tmpbuf, gap, BAP0);
MICBuffer micbuf;
bap_read (apriv, buffer, ETH_ALEN*2, BAP0);
if (apriv->micstats.enabled) {
- bap_read (apriv,(u16*)&micbuf,sizeof(micbuf),BAP0);
+ bap_read (apriv,(__le16*)&micbuf,sizeof(micbuf),BAP0);
if (ntohs(micbuf.typelen) > 0x05DC)
bap_setup (apriv, fid, 0x44, BAP0);
else {
if (!test_bit(FLAG_802_11, &apriv->flags)) {
sa = (char*)buffer + 6;
bap_setup (apriv, fid, 8, BAP0);
- bap_read (apriv, (u16*)hdr.rssi, 2, BAP0);
+ bap_read (apriv, (__le16*)hdr.rssi, 2, BAP0);
} else
sa = (char*)buffer + 10;
wstats.qual = hdr.rssi[0];
{
RxFid rxd;
struct sk_buff *skb = NULL;
- u16 fc, len, hdrlen = 0;
+ u16 len, hdrlen = 0;
+ __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;
if (len == 0)
goto badrx;
- memcpy ((char *)&fc, ptr, sizeof(fc));
- fc = le16_to_cpu(fc);
- switch (fc & 0xc) {
- case 4:
- if ((fc & 0xe0) == 0xc0)
- hdrlen = 10;
- else
- hdrlen = 16;
- break;
- case 8:
- if ((fc&0x300)==0x300){
- hdrlen = 30;
- break;
- }
- default:
- hdrlen = 24;
- }
+ fc = get_unaligned((__le16 *)ptr);
+ hdrlen = header_len(fc);
skb = dev_alloc_skb( len + hdrlen + 2 );
if ( !skb ) {
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;
int status;
int i;
SsidRid mySsid;
- u16 lastindex;
+ __le16 lastindex;
WepKeyRid wkr;
int rc;
ai->config.authType = AUTH_OPEN;
ai->config.modulation = MOD_CCK;
- if ((cap_rid.len>=sizeof(cap_rid)) && (cap_rid.extSoftCap&1) &&
+ if ((cap_rid.len>=sizeof(cap_rid)) &&
+ (cap_rid.extSoftCap & cpu_to_le16(1)) &&
(micsetup(ai) == SUCCESS)) {
ai->config.opmode |= MODE_MIC;
set_bit(FLAG_MIC_CAPABLE, &ai->flags);
if ( ssids[0] ) {
int i;
for( i = 0; i < 3 && ssids[i]; i++ ) {
- mySsid.ssids[i].len = strlen(ssids[i]);
- if ( mySsid.ssids[i].len > 32 )
- mySsid.ssids[i].len = 32;
- memcpy(mySsid.ssids[i].ssid, ssids[i],
- mySsid.ssids[i].len);
+ size_t len = strlen(ssids[i]);
+ if (len > 32)
+ len = 32;
+ mySsid.ssids[i].len = cpu_to_le16(len);
+ memcpy(mySsid.ssids[i].ssid, ssids[i], len);
}
- mySsid.len = sizeof(mySsid);
+ mySsid.len = cpu_to_le16(sizeof(mySsid));
}
status = writeConfigRid(ai, lock);
rc = readWepKeyRid(ai, &wkr, 1, lock);
if (rc == SUCCESS) do {
lastindex = wkr.kindex;
- if (wkr.kindex == 0xffff) {
+ if (wkr.kindex == cpu_to_le16(0xffff)) {
ai->defindex = wkr.mac[0];
}
rc = readWepKeyRid(ai, &wkr, 0, lock);
}
/* requires call to bap_setup() first */
-static int aux_bap_read(struct airo_info *ai, u16 *pu16Dst,
+static int aux_bap_read(struct airo_info *ai, __le16 *pu16Dst,
int bytelen, int whichbap)
{
u16 len;
/* requires call to bap_setup() first */
-static int fast_bap_read(struct airo_info *ai, u16 *pu16Dst,
+static int fast_bap_read(struct airo_info *ai, __le16 *pu16Dst,
int bytelen, int whichbap)
{
bytelen = (bytelen + 1) & (~1); // round up to even value
}
/* requires call to bap_setup() first */
-static int bap_write(struct airo_info *ai, const u16 *pu16Src,
+static int bap_write(struct airo_info *ai, const __le16 *pu16Src,
int bytelen, int whichbap)
{
bytelen = (bytelen + 1) & (~1); // round up to even value
// 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,
goto done;
}
// read remainder of the rid
- rc = bap_read(ai, ((u16*)pBuf)+1, len, BAP1);
+ rc = bap_read(ai, ((__le16*)pBuf)+1, len, BAP1);
}
done:
if (lock)
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))
Cmd cmd;
Resp rsp;
u16 txFid;
- u16 txControl;
+ __le16 txControl;
cmd.cmd = CMD_ALLOCATETX;
cmd.parm0 = lenPayload;
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;
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);
* we have to subtract the 12 bytes for the addresses off */
payloadLen = cpu_to_le16(len + miclen);
bap_write(ai, &payloadLen, sizeof(payloadLen),BAP1);
- bap_write(ai, (const u16*)pPacket, sizeof(etherHead), BAP1);
+ bap_write(ai, (__le16*)pPacket, sizeof(etherHead), BAP1);
if (miclen)
- bap_write(ai, (const u16*)&pMic, miclen, BAP1);
- bap_write(ai, (const u16*)(pPacket + sizeof(etherHead)), len, BAP1);
+ bap_write(ai, (__le16*)&pMic, miclen, BAP1);
+ bap_write(ai, (__le16*)(pPacket + sizeof(etherHead)), len, BAP1);
// issue the transmit command
memset( &cmd, 0, sizeof( cmd ) );
cmd.cmd = CMD_TRANSMIT;
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;
- struct {
- u8 addr4[ETH_ALEN];
- u16 gaplen;
- u8 gap[6];
- } gap;
+ static u8 tail[(30-10) + 2 + 6] = {[30-10] = 6};
+ /* padding of header to full size + le16 gaplen (6) + gaplen bytes */
u16 txFid = len;
len >>= 16;
- gap.gaplen = 6;
- fc = le16_to_cpu(*(const u16*)pPacket);
- switch (fc & 0xc) {
- case 4:
- if ((fc & 0xe0) == 0xc0)
- hdrlen = 10;
- else
- hdrlen = 16;
- break;
- case 8:
- if ((fc&0x300)==0x300){
- hdrlen = 30;
- break;
- }
- default:
- hdrlen = 24;
- }
+ fc = *(__le16*)pPacket;
+ hdrlen = header_len(fc);
if (len < hdrlen) {
airo_print_warn(ai->dev->name, "Short packet %d", len);
payloadLen = cpu_to_le16(len-hdrlen);
bap_write(ai, &payloadLen, sizeof(payloadLen),BAP1);
if (bap_setup(ai, txFid, 0x0014, BAP1) != SUCCESS) return ERROR;
- bap_write(ai, (const u16*)pPacket, hdrlen, BAP1);
- bap_write(ai, hdrlen == 30 ?
- (const u16*)&gap.gaplen : (const u16*)&gap, 38 - hdrlen, BAP1);
+ bap_write(ai, (__le16 *)pPacket, hdrlen, BAP1);
+ bap_write(ai, (__le16 *)(tail + (hdrlen - 10)), 38 - hdrlen, BAP1);
- bap_write(ai, (const u16*)(pPacket + hdrlen), len - hdrlen, BAP1);
+ bap_write(ai, (__le16 *)(pPacket + hdrlen), len - hdrlen, BAP1);
// issue the transmit command
memset( &cmd, 0, sizeof( cmd ) );
cmd.cmd = CMD_TRANSMIT;
return 0;
}
-static void proc_SSID_on_close( struct inode *inode, struct file *file ) {
+static void proc_SSID_on_close(struct inode *inode, struct file *file)
+{
struct proc_data *data = (struct proc_data *)file->private_data;
struct proc_dir_entry *dp = PDE(inode);
struct net_device *dev = dp->data;
struct airo_info *ai = dev->priv;
SsidRid SSID_rid;
int i;
- int offset = 0;
+ char *p = data->wbuffer;
+ char *end = p + data->writelen;
- if ( !data->writelen ) return;
+ if (!data->writelen)
+ return;
- memset( &SSID_rid, 0, sizeof( SSID_rid ) );
+ *end = '\n'; /* sentinel; we have space for it */
- for( i = 0; i < 3; i++ ) {
- int j;
- for( j = 0; j+offset < data->writelen && j < 32 &&
- data->wbuffer[offset+j] != '\n'; j++ ) {
- SSID_rid.ssids[i].ssid[j] = data->wbuffer[offset+j];
- }
- if ( j == 0 ) break;
- SSID_rid.ssids[i].len = j;
- offset += j;
- while( data->wbuffer[offset] != '\n' &&
- offset < data->writelen ) offset++;
- offset++;
+ memset(&SSID_rid, 0, sizeof(SSID_rid));
+
+ for (i = 0; i < 3 && p < end; i++) {
+ int j = 0;
+ /* copy up to 32 characters from this line */
+ while (*p != '\n' && j < 32)
+ SSID_rid.ssids[i].ssid[j++] = *p++;
+ if (j == 0)
+ break;
+ SSID_rid.ssids[i].len = cpu_to_le16(j);
+ /* skip to the beginning of the next line */
+ while (*p++ != '\n')
+ ;
}
if (i)
- SSID_rid.len = sizeof(SSID_rid);
+ SSID_rid.len = cpu_to_le16(sizeof(SSID_rid));
disable_MAC(ai, 1);
writeSsidRid(ai, &SSID_rid, 1);
enable_MAC(ai, 1);
static int get_wep_key(struct airo_info *ai, u16 index) {
WepKeyRid wkr;
int rc;
- u16 lastindex;
+ __le16 lastindex;
rc = readWepKeyRid(ai, &wkr, 1, 1);
if (rc == SUCCESS) do {
lastindex = wkr.kindex;
- if (wkr.kindex == index) {
+ if (wkr.kindex == cpu_to_le16(index)) {
if (index == 0xffff) {
return wkr.mac[0];
}
- return wkr.klen;
+ return le16_to_cpu(wkr.klen);
}
readWepKeyRid(ai, &wkr, 0, 1);
- } while(lastindex != wkr.kindex);
+ } while (lastindex != wkr.kindex);
return -1;
}
static int set_wep_key(struct airo_info *ai, u16 index,
- const char *key, u16 keylen, int perm, int lock ) {
+ const char *key, u16 keylen, int perm, int lock )
+{
static const unsigned char macaddr[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 };
WepKeyRid wkr;
memset(&wkr, 0, sizeof(wkr));
if (keylen == 0) {
// We are selecting which key to use
- wkr.len = sizeof(wkr);
- wkr.kindex = 0xffff;
+ wkr.len = cpu_to_le16(sizeof(wkr));
+ wkr.kindex = cpu_to_le16(0xffff);
wkr.mac[0] = (char)index;
if (perm) ai->defindex = (char)index;
} else {
// We are actually setting the key
- wkr.len = sizeof(wkr);
- wkr.kindex = index;
- wkr.klen = keylen;
+ wkr.len = cpu_to_le16(sizeof(wkr));
+ wkr.kindex = cpu_to_le16(index);
+ wkr.klen = cpu_to_le16(keylen);
memcpy( wkr.key, key, keylen );
memcpy( wkr.mac, macaddr, ETH_ALEN );
}
set_wep_key(ai, index, key, i/3, 1, 1);
}
-static int proc_wepkey_open( struct inode *inode, struct file *file ) {
+static int proc_wepkey_open( struct inode *inode, struct file *file )
+{
struct proc_data *data;
struct proc_dir_entry *dp = PDE(inode);
struct net_device *dev = dp->data;
struct airo_info *ai = dev->priv;
char *ptr;
WepKeyRid wkr;
- u16 lastindex;
+ __le16 lastindex;
int j=0;
int rc;
rc = readWepKeyRid(ai, &wkr, 1, 1);
if (rc == SUCCESS) do {
lastindex = wkr.kindex;
- if (wkr.kindex == 0xffff) {
+ if (wkr.kindex == cpu_to_le16(0xffff)) {
j += sprintf(ptr+j, "Tx key = %d\n",
(int)wkr.mac[0]);
} else {
j += sprintf(ptr+j, "Key %d set with length = %d\n",
- (int)wkr.kindex, (int)wkr.klen);
+ le16_to_cpu(wkr.kindex),
+ le16_to_cpu(wkr.klen));
}
readWepKeyRid(ai, &wkr, 0, 1);
} while((lastindex != wkr.kindex) && (j < 180-30));
return 0;
}
-static int proc_SSID_open( struct inode *inode, struct file *file ) {
+static int proc_SSID_open(struct inode *inode, struct file *file)
+{
struct proc_data *data;
struct proc_dir_entry *dp = PDE(inode);
struct net_device *dev = dp->data;
}
data->writelen = 0;
data->maxwritelen = 33*3;
- if ((data->wbuffer = kzalloc( 33*3, GFP_KERNEL )) == NULL) {
+ /* allocate maxwritelen + 1; we'll want a sentinel */
+ if ((data->wbuffer = kzalloc(33*3 + 1, GFP_KERNEL)) == NULL) {
kfree (data->rbuffer);
kfree (file->private_data);
return -ENOMEM;
readSsidRid(ai, &SSID_rid);
ptr = data->rbuffer;
- for( i = 0; i < 3; i++ ) {
+ for (i = 0; i < 3; i++) {
int j;
- if ( !SSID_rid.ssids[i].len ) break;
- for( j = 0; j < 32 &&
- j < SSID_rid.ssids[i].len &&
- SSID_rid.ssids[i].ssid[j]; j++ ) {
+ size_t len = le16_to_cpu(SSID_rid.ssids[i].len);
+ if (!len)
+ break;
+ if (len > 32)
+ len = 32;
+ for (j = 0; j < len && SSID_rid.ssids[i].ssid[j]; j++)
*ptr++ = SSID_rid.ssids[i].ssid[j];
- }
*ptr++ = '\n';
}
*ptr = '\0';
Since it is a rare condition, we'll just live with it, otherwise
we have to add a spin lock... */
rc = readBSSListRid(ai, doLoseSync, &BSSList_rid);
- while(rc == 0 && BSSList_rid.index != 0xffff) {
+ while(rc == 0 && BSSList_rid.index != cpu_to_le16(0xffff)) {
ptr += sprintf(ptr, "%s %*s rssi = %d",
print_mac(mac, BSSList_rid.bssid),
(int)BSSList_rid.ssidLen,
BSSList_rid.ssid,
- (int)BSSList_rid.dBm);
+ le16_to_cpu(BSSList_rid.dBm));
ptr += sprintf(ptr, " channel = %d %s %s %s %s\n",
- (int)BSSList_rid.dsChannel,
+ le16_to_cpu(BSSList_rid.dsChannel),
BSSList_rid.cap & CAP_ESS ? "ESS" : "",
BSSList_rid.cap & CAP_IBSS ? "adhoc" : "",
BSSList_rid.cap & CAP_PRIVACY ? "wep" : "",
memset(SSID_rid.ssids[index].ssid, 0,
sizeof(SSID_rid.ssids[index].ssid));
memcpy(SSID_rid.ssids[index].ssid, extra, dwrq->length);
- SSID_rid.ssids[index].len = dwrq->length;
+ SSID_rid.ssids[index].len = cpu_to_le16(dwrq->length);
}
- SSID_rid.len = sizeof(SSID_rid);
+ SSID_rid.len = cpu_to_le16(sizeof(SSID_rid));
/* Write it to the card */
disable_MAC(local, 1);
writeSsidRid(local, &SSID_rid, 1);
set_wep_key(local, index, NULL, 0, perm, 1);
} else
/* Don't complain if only change the mode */
- if(!(dwrq->flags & IW_ENCODE_MODE)) {
+ if (!(dwrq->flags & IW_ENCODE_MODE))
return -EINVAL;
- }
}
/* Read the flags */
if(dwrq->flags & IW_ENCODE_DISABLED)
int loseSync = capable(CAP_NET_ADMIN) ? 1: -1;
for (i = 0; i < IW_MAX_AP; i++) {
+ u16 dBm;
if (readBSSListRid(local, loseSync, &BSSList))
break;
loseSync = 0;
memcpy(address[i].sa_data, BSSList.bssid, ETH_ALEN);
address[i].sa_family = ARPHRD_ETHER;
+ dBm = le16_to_cpu(BSSList.dBm);
if (local->rssi) {
- qual[i].level = 0x100 - BSSList.dBm;
- qual[i].qual = airo_dbm_to_pct( local->rssi, BSSList.dBm );
+ qual[i].level = 0x100 - dBm;
+ qual[i].qual = airo_dbm_to_pct(local->rssi, dBm);
qual[i].updated = IW_QUAL_QUAL_UPDATED
| IW_QUAL_LEVEL_UPDATED
| IW_QUAL_DBM;
} else {
- qual[i].level = (BSSList.dBm + 321) / 2;
+ qual[i].level = (dBm + 321) / 2;
qual[i].qual = 0;
qual[i].updated = IW_QUAL_QUAL_INVALID
| IW_QUAL_LEVEL_UPDATED
| IW_QUAL_DBM;
}
qual[i].noise = local->wstats.qual.noise;
- if (BSSList.index == 0xffff)
+ if (BSSList.index == cpu_to_le16(0xffff))
break;
}
if (!i) {
{
struct airo_info *ai = dev->priv;
struct iw_event iwe; /* Temporary buffer */
- u16 capabilities;
+ __le16 capabilities;
char * current_val; /* For rates */
int i;
char * buf;
+ u16 dBm;
/* First entry *MUST* be the AP MAC address */
iwe.cmd = SIOCGIWAP;
/* Add mode */
iwe.cmd = SIOCGIWMODE;
- capabilities = le16_to_cpu(bss->cap);
+ capabilities = bss->cap;
if(capabilities & (CAP_ESS | CAP_IBSS)) {
if(capabilities & CAP_ESS)
iwe.u.mode = IW_MODE_MASTER;
iwe.u.freq.e = 1;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
+ dBm = le16_to_cpu(bss->dBm);
+
/* Add quality statistics */
iwe.cmd = IWEVQUAL;
if (ai->rssi) {
- iwe.u.qual.level = 0x100 - bss->dBm;
- iwe.u.qual.qual = airo_dbm_to_pct( ai->rssi, bss->dBm );
+ iwe.u.qual.level = 0x100 - dBm;
+ iwe.u.qual.qual = airo_dbm_to_pct(ai->rssi, dBm);
iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED
| IW_QUAL_LEVEL_UPDATED
| IW_QUAL_DBM;
} else {
- iwe.u.qual.level = (bss->dBm + 321) / 2;
+ iwe.u.qual.level = (dBm + 321) / 2;
iwe.u.qual.qual = 0;
iwe.u.qual.updated = IW_QUAL_QUAL_INVALID
| IW_QUAL_LEVEL_UPDATED
ConfigRid *cfg = (ConfigRid *)iobuf;
if (test_bit(FLAG_MIC_CAPABLE, &ai->flags))
- cfg->opmode |= MODE_MIC;
+ cfg->opmode |= cpu_to_le16(MODE_MIC);
- if ((cfg->opmode & 0xFF) == MODE_STA_IBSS)
+ if ((le16_to_cpu(cfg->opmode) & 0xFF) == MODE_STA_IBSS)
set_bit (FLAG_ADHOC, &ai->flags);
else
clear_bit (FLAG_ADHOC, &ai->flags);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff