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Automatic merge of /spare/repo/netdev-2.6 branch orinoco-hch

This commit is contained in:
2005-06-04 17:05:05 -04:00 committed by Jeff Garzik
parent 21035ffeb7 84d8a2fb56
commit 4d8e11dcc2
2 changed files with 69 additions and 264 deletions
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332
drivers/net/wireless/orinoco.c
View File

@ -492,6 +492,9 @@ EXPORT_SYMBOL(orinoco_debug);
static int suppress_linkstatus; /* = 0 */
module_param(suppress_linkstatus, bool, 0644);
MODULE_PARM_DESC(suppress_linkstatus, "Don't log link status changes");
static int ignore_disconnect; /* = 0 */
module_param(ignore_disconnect, int, 0644);
MODULE_PARM_DESC(ignore_disconnect, "Don't report lost link to the network layer");
/********************************************************************/
/* Compile time configuration and compatibility stuff */
@ -604,7 +607,6 @@ struct hermes_rx_descriptor {
static int orinoco_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static int __orinoco_program_rids(struct net_device *dev);
static void __orinoco_set_multicast_list(struct net_device *dev);
static int orinoco_debug_dump_recs(struct net_device *dev);
/********************************************************************/
/* Internal helper functions */
@ -655,7 +657,7 @@ static int orinoco_open(struct net_device *dev)
return err;
}
int orinoco_stop(struct net_device *dev)
static int orinoco_stop(struct net_device *dev)
{
struct orinoco_private *priv = netdev_priv(dev);
int err = 0;
@ -686,7 +688,7 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
struct orinoco_private *priv = netdev_priv(dev);
hermes_t *hw = &priv->hw;
struct iw_statistics *wstats = &priv->wstats;
int err = 0;
int err;
unsigned long flags;
if (! netif_device_present(dev)) {
@ -695,9 +697,21 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
return NULL; /* FIXME: Can we do better than this? */
}
/* If busy, return the old stats. Returning NULL may cause
* the interface to disappear from /proc/net/wireless */
if (orinoco_lock(priv, &flags) != 0)
return NULL; /* FIXME: Erg, we've been signalled, how
* do we propagate this back up? */
return wstats;
/* We can't really wait for the tallies inquiry command to
* complete, so we just use the previous results and trigger
* a new tallies inquiry command for next time - Jean II */
/* FIXME: Really we should wait for the inquiry to come back -
* as it is the stats we give don't make a whole lot of sense.
* Unfortunately, it's not clear how to do that within the
* wireless extensions framework: I think we're in user
* context, but a lock seems to be held by the time we get in
* here so we're not safe to sleep here. */
hermes_inquire(hw, HERMES_INQ_TALLIES);
if (priv->iw_mode == IW_MODE_ADHOC) {
memset(&wstats->qual, 0, sizeof(wstats->qual));
@ -716,25 +730,16 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
err = HERMES_READ_RECORD(hw, USER_BAP,
HERMES_RID_COMMSQUALITY, &cq);
wstats->qual.qual = (int)le16_to_cpu(cq.qual);
wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95;
wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95;
wstats->qual.updated = 7;
if (!err) {
wstats->qual.qual = (int)le16_to_cpu(cq.qual);
wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95;
wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95;
wstats->qual.updated = 7;
}
}
/* We can't really wait for the tallies inquiry command to
* complete, so we just use the previous results and trigger
* a new tallies inquiry command for next time - Jean II */
/* FIXME: We're in user context (I think?), so we should just
wait for the tallies to come through */
err = hermes_inquire(hw, HERMES_INQ_TALLIES);
orinoco_unlock(priv, &flags);
if (err)
return NULL;
return wstats;
}
@ -1275,9 +1280,10 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw)
len = sizeof(tallies);
}
/* Read directly the data (no seek) */
hermes_read_words(hw, HERMES_DATA1, (void *) &tallies,
len / 2); /* FIXME: blech! */
err = hermes_bap_pread(hw, IRQ_BAP, &tallies, len,
infofid, sizeof(info));
if (err)
break;
/* Increment our various counters */
/* wstats->discard.nwid - no wrong BSSID stuff */
@ -1307,8 +1313,10 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw)
break;
}
hermes_read_words(hw, HERMES_DATA1, (void *) &linkstatus,
len / 2);
err = hermes_bap_pread(hw, IRQ_BAP, &linkstatus, len,
infofid, sizeof(info));
if (err)
break;
newstatus = le16_to_cpu(linkstatus.linkstatus);
connected = (newstatus == HERMES_LINKSTATUS_CONNECTED)
@ -1317,7 +1325,7 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw)
if (connected)
netif_carrier_on(dev);
else
else if (!ignore_disconnect)
netif_carrier_off(dev);
if (newstatus != priv->last_linkstatus)
@ -1350,6 +1358,8 @@ int __orinoco_up(struct net_device *dev)
struct hermes *hw = &priv->hw;
int err;
netif_carrier_off(dev); /* just to make sure */
err = __orinoco_program_rids(dev);
if (err) {
printk(KERN_ERR "%s: Error %d configuring card\n",
@ -1413,7 +1423,7 @@ int orinoco_reinit_firmware(struct net_device *dev)
return err;
err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
if (err == -EIO) {
if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) {
/* Try workaround for old Symbol firmware bug */
printk(KERN_WARNING "%s: firmware ALLOC bug detected "
"(old Symbol firmware?). Trying to work around... ",
@ -1610,17 +1620,15 @@ static int __orinoco_program_rids(struct net_device *dev)
return err;
}
/* Set the channel/frequency */
if (priv->channel == 0) {
printk(KERN_DEBUG "%s: Channel is 0 in __orinoco_program_rids()\n", dev->name);
if (priv->createibss)
priv->channel = 10;
}
err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFOWNCHANNEL,
priv->channel);
if (err) {
printk(KERN_ERR "%s: Error %d setting channel\n",
dev->name, err);
return err;
if (priv->channel != 0 && priv->iw_mode != IW_MODE_INFRA) {
err = hermes_write_wordrec(hw, USER_BAP,
HERMES_RID_CNFOWNCHANNEL,
priv->channel);
if (err) {
printk(KERN_ERR "%s: Error %d setting channel %d\n",
dev->name, err, priv->channel);
return err;
}
}
if (priv->has_ibss) {
@ -1916,7 +1924,7 @@ static void orinoco_reset(struct net_device *dev)
{
struct orinoco_private *priv = netdev_priv(dev);
struct hermes *hw = &priv->hw;
int err = 0;
int err;
unsigned long flags;
if (orinoco_lock(priv, &flags) != 0)
@ -1938,20 +1946,20 @@ static void orinoco_reset(struct net_device *dev)
orinoco_unlock(priv, &flags);
if (priv->hard_reset)
if (priv->hard_reset) {
err = (*priv->hard_reset)(priv);
if (err) {
printk(KERN_ERR "%s: orinoco_reset: Error %d "
"performing hard reset\n", dev->name, err);
/* FIXME: shutdown of some sort */
return;
if (err) {
printk(KERN_ERR "%s: orinoco_reset: Error %d "
"performing hard reset\n", dev->name, err);
goto disable;
}
}
err = orinoco_reinit_firmware(dev);
if (err) {
printk(KERN_ERR "%s: orinoco_reset: Error %d re-initializing firmware\n",
dev->name, err);
return;
goto disable;
}
spin_lock_irq(&priv->lock); /* This has to be called from user context */
@ -1972,6 +1980,10 @@ static void orinoco_reset(struct net_device *dev)
spin_unlock_irq(&priv->lock);
return;
disable:
hermes_set_irqmask(hw, 0);
netif_device_detach(dev);
printk(KERN_ERR "%s: Device has been disabled!\n", dev->name);
}
/********************************************************************/
@ -2056,7 +2068,7 @@ irqreturn_t orinoco_interrupt(int irq, void *dev_id, struct pt_regs *regs)
if (events & HERMES_EV_ALLOC)
__orinoco_ev_alloc(dev, hw);
hermes_write_regn(hw, EVACK, events);
hermes_write_regn(hw, EVACK, evstat);
evstat = hermes_read_regn(hw, EVSTAT);
events = evstat & hw->inten;
@ -2215,6 +2227,8 @@ static int determine_firmware(struct net_device *dev)
firmver >= 0x31000;
priv->has_preamble = (firmver >= 0x20000);
priv->ibss_port = 4;
priv->broken_disableport = (firmver == 0x25013) ||
(firmver >= 0x30000 && firmver <= 0x31000);
/* Tested with Intel firmware : 0x20015 => Jean II */
/* Tested with 3Com firmware : 0x15012 & 0x22001 => Jean II */
break;
@ -2267,7 +2281,7 @@ static int orinoco_init(struct net_device *dev)
priv->nicbuf_size = IEEE802_11_FRAME_LEN + ETH_HLEN;
/* Initialize the firmware */
err = hermes_init(hw);
err = orinoco_reinit_firmware(dev);
if (err != 0) {
printk(KERN_ERR "%s: failed to initialize firmware (err = %d)\n",
dev->name, err);
@ -2400,31 +2414,12 @@ static int orinoco_init(struct net_device *dev)
/* By default use IEEE/IBSS ad-hoc mode if we have it */
priv->prefer_port3 = priv->has_port3 && (! priv->has_ibss);
set_port_type(priv);
priv->channel = 10; /* default channel, more-or-less arbitrary */
priv->channel = 0; /* use firmware default */
priv->promiscuous = 0;
priv->wep_on = 0;
priv->tx_key = 0;
err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
if (err == -EIO) {
/* Try workaround for old Symbol firmware bug */
printk(KERN_WARNING "%s: firmware ALLOC bug detected "
"(old Symbol firmware?). Trying to work around... ",
dev->name);
priv->nicbuf_size = TX_NICBUF_SIZE_BUG;
err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
if (err)
printk("failed!\n");
else
printk("ok.\n");
}
if (err) {
printk("%s: Error %d allocating Tx buffer\n", dev->name, err);
goto out;
}
/* Make the hardware available, as long as it hasn't been
* removed elsewhere (e.g. by PCMCIA hot unplug) */
spin_lock_irq(&priv->lock);
@ -2450,7 +2445,7 @@ struct net_device *alloc_orinocodev(int sizeof_card,
priv = netdev_priv(dev);
priv->ndev = dev;
if (sizeof_card)
priv->card = (void *)((unsigned long)netdev_priv(dev)
priv->card = (void *)((unsigned long)priv
+ sizeof(struct orinoco_private));
else
priv->card = NULL;
@ -2555,6 +2550,7 @@ static int orinoco_hw_get_essid(struct orinoco_private *priv, int *active,
}
len = le16_to_cpu(essidbuf.len);
BUG_ON(len > IW_ESSID_MAX_SIZE);
memset(buf, 0, IW_ESSID_MAX_SIZE+1);
memcpy(buf, p, len);
@ -2923,13 +2919,14 @@ static int orinoco_ioctl_setessid(struct net_device *dev, struct iw_point *erq)
memset(&essidbuf, 0, sizeof(essidbuf));
if (erq->flags) {
if (erq->length > IW_ESSID_MAX_SIZE)
/* iwconfig includes the NUL in the specified length */
if (erq->length > IW_ESSID_MAX_SIZE+1)
return -E2BIG;
if (copy_from_user(&essidbuf, erq->pointer, erq->length))
return -EFAULT;
essidbuf[erq->length] = '\0';
essidbuf[IW_ESSID_MAX_SIZE] = '\0';
}
if (orinoco_lock(priv, &flags) != 0)
@ -3855,7 +3852,6 @@ orinoco_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{ SIOCIWFIRSTPRIV + 0x7, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_ibssport" },
{ SIOCIWLASTPRIV, 0, 0, "dump_recs" },
};
wrq->u.data.length = sizeof(privtab) / sizeof(privtab[0]);
@ -3943,14 +3939,6 @@ orinoco_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
err = orinoco_ioctl_getibssport(dev, wrq);
break;
case SIOCIWLASTPRIV:
err = orinoco_debug_dump_recs(dev);
if (err)
printk(KERN_ERR "%s: Unable to dump records (%d)\n",
dev->name, err);
break;
default:
err = -EOPNOTSUPP;
}
@ -3964,187 +3952,6 @@ orinoco_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return err;
}
struct {
u16 rid;
char *name;
int displaytype;
#define DISPLAY_WORDS 0
#define DISPLAY_BYTES 1
#define DISPLAY_STRING 2
#define DISPLAY_XSTRING 3
} record_table[] = {
#define DEBUG_REC(name,type) { HERMES_RID_##name, #name, DISPLAY_##type }
DEBUG_REC(CNFPORTTYPE,WORDS),
DEBUG_REC(CNFOWNMACADDR,BYTES),
DEBUG_REC(CNFDESIREDSSID,STRING),
DEBUG_REC(CNFOWNCHANNEL,WORDS),
DEBUG_REC(CNFOWNSSID,STRING),
DEBUG_REC(CNFOWNATIMWINDOW,WORDS),
DEBUG_REC(CNFSYSTEMSCALE,WORDS),
DEBUG_REC(CNFMAXDATALEN,WORDS),
DEBUG_REC(CNFPMENABLED,WORDS),
DEBUG_REC(CNFPMEPS,WORDS),
DEBUG_REC(CNFMULTICASTRECEIVE,WORDS),
DEBUG_REC(CNFMAXSLEEPDURATION,WORDS),
DEBUG_REC(CNFPMHOLDOVERDURATION,WORDS),
DEBUG_REC(CNFOWNNAME,STRING),
DEBUG_REC(CNFOWNDTIMPERIOD,WORDS),
DEBUG_REC(CNFMULTICASTPMBUFFERING,WORDS),
DEBUG_REC(CNFWEPENABLED_AGERE,WORDS),
DEBUG_REC(CNFMANDATORYBSSID_SYMBOL,WORDS),
DEBUG_REC(CNFWEPDEFAULTKEYID,WORDS),
DEBUG_REC(CNFDEFAULTKEY0,BYTES),
DEBUG_REC(CNFDEFAULTKEY1,BYTES),
DEBUG_REC(CNFMWOROBUST_AGERE,WORDS),
DEBUG_REC(CNFDEFAULTKEY2,BYTES),
DEBUG_REC(CNFDEFAULTKEY3,BYTES),
DEBUG_REC(CNFWEPFLAGS_INTERSIL,WORDS),
DEBUG_REC(CNFWEPKEYMAPPINGTABLE,WORDS),
DEBUG_REC(CNFAUTHENTICATION,WORDS),
DEBUG_REC(CNFMAXASSOCSTA,WORDS),
DEBUG_REC(CNFKEYLENGTH_SYMBOL,WORDS),
DEBUG_REC(CNFTXCONTROL,WORDS),
DEBUG_REC(CNFROAMINGMODE,WORDS),
DEBUG_REC(CNFHOSTAUTHENTICATION,WORDS),
DEBUG_REC(CNFRCVCRCERROR,WORDS),
DEBUG_REC(CNFMMLIFE,WORDS),
DEBUG_REC(CNFALTRETRYCOUNT,WORDS),
DEBUG_REC(CNFBEACONINT,WORDS),
DEBUG_REC(CNFAPPCFINFO,WORDS),
DEBUG_REC(CNFSTAPCFINFO,WORDS),
DEBUG_REC(CNFPRIORITYQUSAGE,WORDS),
DEBUG_REC(CNFTIMCTRL,WORDS),
DEBUG_REC(CNFTHIRTY2TALLY,WORDS),
DEBUG_REC(CNFENHSECURITY,WORDS),
DEBUG_REC(CNFGROUPADDRESSES,BYTES),
DEBUG_REC(CNFCREATEIBSS,WORDS),
DEBUG_REC(CNFFRAGMENTATIONTHRESHOLD,WORDS),
DEBUG_REC(CNFRTSTHRESHOLD,WORDS),
DEBUG_REC(CNFTXRATECONTROL,WORDS),
DEBUG_REC(CNFPROMISCUOUSMODE,WORDS),
DEBUG_REC(CNFBASICRATES_SYMBOL,WORDS),
DEBUG_REC(CNFPREAMBLE_SYMBOL,WORDS),
DEBUG_REC(CNFSHORTPREAMBLE,WORDS),
DEBUG_REC(CNFWEPKEYS_AGERE,BYTES),
DEBUG_REC(CNFEXCLUDELONGPREAMBLE,WORDS),
DEBUG_REC(CNFTXKEY_AGERE,WORDS),
DEBUG_REC(CNFAUTHENTICATIONRSPTO,WORDS),
DEBUG_REC(CNFBASICRATES,WORDS),
DEBUG_REC(CNFSUPPORTEDRATES,WORDS),
DEBUG_REC(CNFTICKTIME,WORDS),
DEBUG_REC(CNFSCANREQUEST,WORDS),
DEBUG_REC(CNFJOINREQUEST,WORDS),
DEBUG_REC(CNFAUTHENTICATESTATION,WORDS),
DEBUG_REC(CNFCHANNELINFOREQUEST,WORDS),
DEBUG_REC(MAXLOADTIME,WORDS),
DEBUG_REC(DOWNLOADBUFFER,WORDS),
DEBUG_REC(PRIID,WORDS),
DEBUG_REC(PRISUPRANGE,WORDS),
DEBUG_REC(CFIACTRANGES,WORDS),
DEBUG_REC(NICSERNUM,XSTRING),
DEBUG_REC(NICID,WORDS),
DEBUG_REC(MFISUPRANGE,WORDS),
DEBUG_REC(CFISUPRANGE,WORDS),
DEBUG_REC(CHANNELLIST,WORDS),
DEBUG_REC(REGULATORYDOMAINS,WORDS),
DEBUG_REC(TEMPTYPE,WORDS),
/* DEBUG_REC(CIS,BYTES), */
DEBUG_REC(STAID,WORDS),
DEBUG_REC(CURRENTSSID,STRING),
DEBUG_REC(CURRENTBSSID,BYTES),
DEBUG_REC(COMMSQUALITY,WORDS),
DEBUG_REC(CURRENTTXRATE,WORDS),
DEBUG_REC(CURRENTBEACONINTERVAL,WORDS),
DEBUG_REC(CURRENTSCALETHRESHOLDS,WORDS),
DEBUG_REC(PROTOCOLRSPTIME,WORDS),
DEBUG_REC(SHORTRETRYLIMIT,WORDS),
DEBUG_REC(LONGRETRYLIMIT,WORDS),
DEBUG_REC(MAXTRANSMITLIFETIME,WORDS),
DEBUG_REC(MAXRECEIVELIFETIME,WORDS),
DEBUG_REC(CFPOLLABLE,WORDS),
DEBUG_REC(AUTHENTICATIONALGORITHMS,WORDS),
DEBUG_REC(PRIVACYOPTIONIMPLEMENTED,WORDS),
DEBUG_REC(OWNMACADDR,BYTES),
DEBUG_REC(SCANRESULTSTABLE,WORDS),
DEBUG_REC(PHYTYPE,WORDS),
DEBUG_REC(CURRENTCHANNEL,WORDS),
DEBUG_REC(CURRENTPOWERSTATE,WORDS),
DEBUG_REC(CCAMODE,WORDS),
DEBUG_REC(SUPPORTEDDATARATES,WORDS),
DEBUG_REC(BUILDSEQ,BYTES),
DEBUG_REC(FWID,XSTRING)
#undef DEBUG_REC
};
#define DEBUG_LTV_SIZE 128
static int orinoco_debug_dump_recs(struct net_device *dev)
{
struct orinoco_private *priv = netdev_priv(dev);
hermes_t *hw = &priv->hw;
u8 *val8;
u16 *val16;
int i,j;
u16 length;
int err;
/* I'm not sure: we might have a lock here, so we'd better go
atomic, just in case. */
val8 = kmalloc(DEBUG_LTV_SIZE + 2, GFP_ATOMIC);
if (! val8)
return -ENOMEM;
val16 = (u16 *)val8;
for (i = 0; i < ARRAY_SIZE(record_table); i++) {
u16 rid = record_table[i].rid;
int len;
memset(val8, 0, DEBUG_LTV_SIZE + 2);
err = hermes_read_ltv(hw, USER_BAP, rid, DEBUG_LTV_SIZE,
&length, val8);
if (err) {
DEBUG(0, "Error %d reading RID 0x%04x\n", err, rid);
continue;
}
val16 = (u16 *)val8;
if (length == 0)
continue;
printk(KERN_DEBUG "%-15s (0x%04x): length=%d (%d bytes)\tvalue=",
record_table[i].name,
rid, length, (length-1)*2);
len = min(((int)length-1)*2, DEBUG_LTV_SIZE);
switch (record_table[i].displaytype) {
case DISPLAY_WORDS:
for (j = 0; j < len / 2; j++)
printk("%04X-", le16_to_cpu(val16[j]));
break;
case DISPLAY_BYTES:
default:
for (j = 0; j < len; j++)
printk("%02X:", val8[j]);
break;
case DISPLAY_STRING:
len = min(len, le16_to_cpu(val16[0])+2);
val8[len] = '\0';
printk("\"%s\"", (char *)&val16[1]);
break;
case DISPLAY_XSTRING:
printk("'%s'", (char *)val8);
}
printk("\n");
}
kfree(val8);
return 0;
}
/********************************************************************/
/* Debugging */
@ -4218,7 +4025,6 @@ EXPORT_SYMBOL(free_orinocodev);
EXPORT_SYMBOL(__orinoco_up);
EXPORT_SYMBOL(__orinoco_down);
EXPORT_SYMBOL(orinoco_stop);
EXPORT_SYMBOL(orinoco_reinit_firmware);
EXPORT_SYMBOL(orinoco_interrupt);

1
drivers/net/wireless/orinoco.h
View File

@ -119,7 +119,6 @@ extern struct net_device *alloc_orinocodev(int sizeof_card,
extern void free_orinocodev(struct net_device *dev);
extern int __orinoco_up(struct net_device *dev);
extern int __orinoco_down(struct net_device *dev);
extern int orinoco_stop(struct net_device *dev);
extern int orinoco_reinit_firmware(struct net_device *dev);
extern irqreturn_t orinoco_interrupt(int irq, void * dev_id, struct pt_regs *regs);