#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/proc_fs.h>
-#include <linux/smp_lock.h>
#include <linux/sched.h>
#include <linux/ptrace.h>
#include "airo.h"
+#define DRV_NAME "airo"
+
#ifdef CONFIG_PCI
static struct pci_device_id card_ids[] = {
{ 0x14b9, 1, PCI_ANY_ID, PCI_ANY_ID, },
static int airo_pci_resume(struct pci_dev *pdev);
static struct pci_driver airo_driver = {
- .name = "airo",
+ .name = DRV_NAME,
.id_table = card_ids,
.probe = airo_pci_probe,
.remove = __devexit_p(airo_pci_remove),
MODULE_AUTHOR("Benjamin Reed");
MODULE_DESCRIPTION("Support for Cisco/Aironet 802.11 wireless ethernet \
- cards. Direct support for ISA/PCI/MPI cards and support \
- for PCMCIA when used with airo_cs.");
+cards. Direct support for ISA/PCI/MPI cards and support \
+for PCMCIA when used with airo_cs.");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340/350");
module_param_array(io, int, NULL, 0);
static void OUT4500( struct airo_info *, u16 register, u16 value );
static unsigned short IN4500( struct airo_info *, u16 register );
static u16 setup_card(struct airo_info*, u8 *mac, int lock);
-static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock );
+static int enable_MAC(struct airo_info *ai, int lock);
static void disable_MAC(struct airo_info *ai, int lock);
static void enable_interrupts(struct airo_info*);
static void disable_interrupts(struct airo_info*);
static int flashrestart(struct airo_info *ai,struct net_device *dev);
#define airo_print(type, name, fmt, args...) \
- { printk(type "airo(%s): " fmt "\n", name, ##args); }
+ printk(type DRV_NAME "(%s): " fmt "\n", name, ##args)
#define airo_print_info(name, fmt, args...) \
airo_print(KERN_INFO, name, fmt, ##args)
return rc;
}
+static void try_auto_wep(struct airo_info *ai)
+{
+ if (auto_wep && !(ai->flags & FLAG_RADIO_DOWN)) {
+ ai->expires = RUN_AT(3*HZ);
+ wake_up_interruptible(&ai->thr_wait);
+ }
+}
+
static int airo_open(struct net_device *dev) {
- struct airo_info *info = dev->priv;
- Resp rsp;
+ struct airo_info *ai = dev->priv;
+ int rc = 0;
- if (test_bit(FLAG_FLASHING, &info->flags))
+ if (test_bit(FLAG_FLASHING, &ai->flags))
return -EIO;
/* Make sure the card is configured.
* Wireless Extensions may postpone config changes until the card
* is open (to pipeline changes and speed-up card setup). If
* those changes are not yet commited, do it now - Jean II */
- if (test_bit (FLAG_COMMIT, &info->flags)) {
- disable_MAC(info, 1);
- writeConfigRid(info, 1);
+ if (test_bit(FLAG_COMMIT, &ai->flags)) {
+ disable_MAC(ai, 1);
+ writeConfigRid(ai, 1);
}
- if (info->wifidev != dev) {
+ if (ai->wifidev != dev) {
+ clear_bit(JOB_DIE, &ai->jobs);
+ ai->airo_thread_task = kthread_run(airo_thread, dev, dev->name);
+ if (IS_ERR(ai->airo_thread_task))
+ return (int)PTR_ERR(ai->airo_thread_task);
+
+ rc = request_irq(dev->irq, airo_interrupt, IRQF_SHARED,
+ dev->name, dev);
+ if (rc) {
+ airo_print_err(dev->name,
+ "register interrupt %d failed, rc %d",
+ dev->irq, rc);
+ set_bit(JOB_DIE, &ai->jobs);
+ kthread_stop(ai->airo_thread_task);
+ return rc;
+ }
+
/* Power on the MAC controller (which may have been disabled) */
- clear_bit(FLAG_RADIO_DOWN, &info->flags);
- enable_interrupts(info);
+ clear_bit(FLAG_RADIO_DOWN, &ai->flags);
+ enable_interrupts(ai);
+
+ try_auto_wep(ai);
}
- enable_MAC(info, &rsp, 1);
+ enable_MAC(ai, 1);
netif_start_queue(dev);
return 0;
{
struct airo_info *ai = dev->priv;
struct sockaddr *addr = p;
- Resp rsp;
readConfigRid(ai, 1);
memcpy (ai->config.macAddr, addr->sa_data, dev->addr_len);
set_bit (FLAG_COMMIT, &ai->flags);
disable_MAC(ai, 1);
writeConfigRid (ai, 1);
- enable_MAC(ai, &rsp, 1);
+ enable_MAC(ai, 1);
memcpy (ai->dev->dev_addr, addr->sa_data, dev->addr_len);
if (ai->wifidev)
memcpy (ai->wifidev->dev_addr, addr->sa_data, dev->addr_len);
disable_MAC(ai, 1);
#endif
disable_interrupts( ai );
+
+ free_irq(dev->irq, dev);
+
+ set_bit(JOB_DIE, &ai->jobs);
+ kthread_stop(ai->airo_thread_task);
}
return 0;
}
set_bit(FLAG_RADIO_DOWN, &ai->flags);
disable_MAC(ai, 1);
disable_interrupts(ai);
- free_irq( dev->irq, dev );
takedown_proc_entry( dev, ai );
if (test_bit(FLAG_REGISTERED, &ai->flags)) {
unregister_netdev( dev );
}
clear_bit(FLAG_REGISTERED, &ai->flags);
}
- set_bit(JOB_DIE, &ai->jobs);
- kthread_stop(ai->airo_thread_task);
-
/*
* Clean out tx queue
*/
* 2) Map PCI memory for issueing commands.
* 3) Allocate memory (shared) to send and receive ethernet frames.
*/
-static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci,
- const char *name)
+static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci)
{
unsigned long mem_start, mem_len, aux_start, aux_len;
int rc = -1;
aux_start = pci_resource_start(pci, 2);
aux_len = AUXMEMSIZE;
- if (!request_mem_region(mem_start, mem_len, name)) {
- airo_print_err(ai->dev->name, "Couldn't get region %x[%x] for %s",
- (int)mem_start, (int)mem_len, name);
+ if (!request_mem_region(mem_start, mem_len, DRV_NAME)) {
+ airo_print_err("", "Couldn't get region %x[%x]",
+ (int)mem_start, (int)mem_len);
goto out;
}
- if (!request_mem_region(aux_start, aux_len, name)) {
- airo_print_err(ai->dev->name, "Couldn't get region %x[%x] for %s",
- (int)aux_start, (int)aux_len, name);
+ if (!request_mem_region(aux_start, aux_len, DRV_NAME)) {
+ airo_print_err("", "Couldn't get region %x[%x]",
+ (int)aux_start, (int)aux_len);
goto free_region1;
}
ai->pcimem = ioremap(mem_start, mem_len);
if (!ai->pcimem) {
- airo_print_err(ai->dev->name, "Couldn't map region %x[%x] for %s",
- (int)mem_start, (int)mem_len, name);
+ airo_print_err("", "Couldn't map region %x[%x]",
+ (int)mem_start, (int)mem_len);
goto free_region2;
}
ai->pciaux = ioremap(aux_start, aux_len);
if (!ai->pciaux) {
- airo_print_err(ai->dev->name, "Couldn't map region %x[%x] for %s",
- (int)aux_start, (int)aux_len, name);
+ airo_print_err("", "Couldn't map region %x[%x]",
+ (int)aux_start, (int)aux_len);
goto free_memmap;
}
/* Reserve PKTSIZE for each fid and 2K for the Rids */
ai->shared = pci_alloc_consistent(pci, PCI_SHARED_LEN, &ai->shared_dma);
if (!ai->shared) {
- airo_print_err(ai->dev->name, "Couldn't alloc_consistent %d",
- PCI_SHARED_LEN);
+ airo_print_err("", "Couldn't alloc_consistent %d",
+ PCI_SHARED_LEN);
goto free_auxmap;
}
kzalloc(AIRO_MAX_NETWORK_COUNT * sizeof(BSSListElement),
GFP_KERNEL);
if (!ai->networks) {
- airo_print_warn(ai->dev->name, "Out of memory allocating beacons");
+ airo_print_warn("", "Out of memory allocating beacons");
return -ENOMEM;
}
{
int status;
CapabilityRid cap_rid;
- const char *name = ai->dev->name;
status = readCapabilityRid(ai, &cap_rid, 1);
if (status != SUCCESS) return 0;
/* Only firmware versions 5.30.17 or better can do WPA */
if ((cap_rid.softVer > 0x530)
|| ((cap_rid.softVer == 0x530) && (cap_rid.softSubVer >= 17))) {
- airo_print_info(name, "WPA is supported.");
+ airo_print_info("", "WPA is supported.");
return 1;
}
/* No WPA support */
- airo_print_info(name, "WPA unsupported (only firmware versions 5.30.17"
+ airo_print_info("", "WPA unsupported (only firmware versions 5.30.17"
" and greater support WPA. Detected %s)", cap_rid.prodVer);
return 0;
}
struct net_device *dev;
struct airo_info *ai;
int i, rc;
+ DECLARE_MAC_BUF(mac);
/* Create the network device object. */
- dev = alloc_etherdev(sizeof(*ai));
- if (!dev) {
+ dev = alloc_netdev(sizeof(*ai), "", ether_setup);
+ if (!dev) {
airo_print_err("", "Couldn't alloc_etherdev");
return NULL;
- }
- if (dev_alloc_name(dev, dev->name) < 0) {
- airo_print_err("", "Couldn't get name!");
- goto err_out_free;
}
ai = dev->priv;
ai->wifidev = NULL;
- ai->flags = 0;
+ ai->flags = 1 << FLAG_RADIO_DOWN;
ai->jobs = 0;
ai->dev = dev;
if (pci && (pci->device == 0x5000 || pci->device == 0xa504)) {
- airo_print_dbg(dev->name, "Found an MPI350 card");
+ airo_print_dbg("", "Found an MPI350 card");
set_bit(FLAG_MPI, &ai->flags);
}
spin_lock_init(&ai->aux_lock);
ai->config.len = 0;
ai->pci = pci;
init_waitqueue_head (&ai->thr_wait);
- ai->airo_thread_task = kthread_run(airo_thread, dev, dev->name);
- if (IS_ERR(ai->airo_thread_task))
- goto err_out_free;
ai->tfm = NULL;
add_airo_dev(ai);
if (airo_networks_allocate (ai))
- goto err_out_thr;
+ goto err_out_free;
airo_networks_initialize (ai);
/* The Airo-specific entries in the device structure. */
reset_card (dev, 1);
msleep(400);
- rc = request_irq( dev->irq, airo_interrupt, IRQF_SHARED, dev->name, dev );
- if (rc) {
- airo_print_err(dev->name, "register interrupt %d failed, rc %d",
- irq, rc);
- goto err_out_nets;
- }
if (!is_pcmcia) {
- if (!request_region( dev->base_addr, 64, dev->name )) {
+ if (!request_region(dev->base_addr, 64, DRV_NAME)) {
rc = -EBUSY;
airo_print_err(dev->name, "Couldn't request region");
- goto err_out_irq;
+ goto err_out_nets;
}
}
if (test_bit(FLAG_MPI,&ai->flags)) {
- if (mpi_map_card(ai, pci, dev->name)) {
- airo_print_err(dev->name, "Could not map memory");
+ if (mpi_map_card(ai, pci)) {
+ airo_print_err("", "Could not map memory");
goto err_out_res;
}
}
ai->bssListRidLen = sizeof(BSSListRid) - sizeof(BSSListRidExtra);
}
+ strcpy(dev->name, "eth%d");
rc = register_netdev(dev);
if (rc) {
airo_print_err(dev->name, "Couldn't register_netdev");
goto err_out_reg;
set_bit(FLAG_REGISTERED,&ai->flags);
- airo_print_info(dev->name, "MAC enabled %x:%x:%x:%x:%x:%x",
- dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
- dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5] );
+ airo_print_info(dev->name, "MAC enabled %s",
+ print_mac(mac, dev->dev_addr));
/* Allocate the transmit buffers */
if (probe && !test_bit(FLAG_MPI,&ai->flags))
if (setup_proc_entry(dev, dev->priv) < 0)
goto err_out_wifi;
- netif_start_queue(dev);
- SET_MODULE_OWNER(dev);
return dev;
err_out_wifi:
err_out_res:
if (!is_pcmcia)
release_region( dev->base_addr, 64 );
-err_out_irq:
- free_irq(dev->irq, dev);
err_out_nets:
airo_networks_free(ai);
-err_out_thr:
del_airo_dev(ai);
- set_bit(JOB_DIE, &ai->jobs);
- kthread_stop(ai->airo_thread_task);
err_out_free:
free_netdev(dev);
return NULL;
{
int i;
struct airo_info *ai = dev->priv;
+ DECLARE_MAC_BUF(mac);
if (reset_card (dev, 1))
return -1;
airo_print_err(dev->name, "MAC could not be enabled");
return -1;
}
- airo_print_info(dev->name, "MAC enabled %x:%x:%x:%x:%x:%x",
- dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
- dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
+ airo_print_info(dev->name, "MAC enabled %s",
+ print_mac(mac, dev->dev_addr));
/* Allocate the transmit buffers if needed */
if (!test_bit(FLAG_MPI,&ai->flags))
for( i = 0; i < MAX_FIDS; i++ )
struct net_device *dev = data;
struct airo_info *ai = dev->priv;
int locked;
-
+
+ set_freezable();
while(1) {
/* make swsusp happy with our thread */
try_to_freeze();
return rc;
}
-static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock ) {
+static int enable_MAC(struct airo_info *ai, int lock)
+{
int rc;
- Cmd cmd;
+ Cmd cmd;
+ Resp rsp;
/* FLAG_RADIO_OFF : Radio disabled via /proc or Wireless Extensions
* FLAG_RADIO_DOWN : Radio disabled via "ifconfig ethX down"
if (!test_bit(FLAG_ENABLED, &ai->flags)) {
memset(&cmd, 0, sizeof(cmd));
cmd.cmd = MAC_ENABLE;
- rc = issuecommand(ai, &cmd, rsp);
+ rc = issuecommand(ai, &cmd, &rsp);
if (rc == SUCCESS)
set_bit(FLAG_ENABLED, &ai->flags);
} else
up(&ai->sem);
if (rc)
- airo_print_err(ai->dev->name, "%s: Cannot enable MAC, err=%d",
- __FUNCTION__, rc);
+ airo_print_err(ai->dev->name, "Cannot enable MAC");
+ else if ((rsp.status & 0xFF00) != 0) {
+ airo_print_err(ai->dev->name, "Bad MAC enable reason=%x, "
+ "rid=%x, offset=%d", rsp.rsp0, rsp.rsp1, rsp.rsp2);
+ rc = ERROR;
+ }
return rc;
}
if ( status != SUCCESS ) return ERROR;
}
- status = enable_MAC(ai, &rsp, lock);
- if ( status != SUCCESS || (rsp.status & 0xFF00) != 0) {
- airo_print_err(ai->dev->name, "Bad MAC enable reason = %x, rid = %x,"
- " offset = %d", rsp.rsp0, rsp.rsp1, rsp.rsp2 );
+ status = enable_MAC(ai, lock);
+ if (status != SUCCESS)
return ERROR;
- }
/* Grab the initial wep key, we gotta save it for auto_wep */
rc = readWepKeyRid(ai, &wkr, 1, lock);
rc = readWepKeyRid(ai, &wkr, 0, lock);
} while(lastindex != wkr.kindex);
- if (auto_wep) {
- ai->expires = RUN_AT(3*HZ);
- wake_up_interruptible(&ai->thr_wait);
- }
+ try_auto_wep(ai);
return SUCCESS;
}
}
if ( !(max_tries--) ) {
airo_print_err(ai->dev->name,
- "airo: BAP setup error too many retries\n");
+ "BAP setup error too many retries\n");
return ERROR;
}
// -- PC4500 missed it, try again
struct net_device *dev = dp->data;
struct airo_info *ai = dev->priv;
SsidRid SSID_rid;
- Resp rsp;
int i;
int offset = 0;
SSID_rid.len = sizeof(SSID_rid);
disable_MAC(ai, 1);
writeSsidRid(ai, &SSID_rid, 1);
- enable_MAC(ai, &rsp, 1);
+ enable_MAC(ai, 1);
}
static inline u8 hexVal(char c) {
struct net_device *dev = dp->data;
struct airo_info *ai = dev->priv;
APListRid APList_rid;
- Resp rsp;
int i;
if ( !data->writelen ) return;
}
disable_MAC(ai, 1);
writeAPListRid(ai, &APList_rid, 1);
- enable_MAC(ai, &rsp, 1);
+ enable_MAC(ai, 1);
}
/* This function wraps PC4500_writerid with a MAC disable */
static int do_writerid( struct airo_info *ai, u16 rid, const void *rid_data,
int len, int dummy ) {
int rc;
- Resp rsp;
disable_MAC(ai, 1);
rc = PC4500_writerid(ai, rid, rid_data, len, 1);
- enable_MAC(ai, &rsp, 1);
+ enable_MAC(ai, 1);
return rc;
}
const char *key, u16 keylen, int perm, int lock ) {
static const unsigned char macaddr[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 };
WepKeyRid wkr;
- Resp rsp;
memset(&wkr, 0, sizeof(wkr));
if (keylen == 0) {
if (perm) disable_MAC(ai, lock);
writeWepKeyRid(ai, &wkr, perm, lock);
- if (perm) enable_MAC(ai, &rsp, lock);
+ if (perm) enable_MAC(ai, lock);
return 0;
}
int i;
char *ptr;
APListRid APList_rid;
+ DECLARE_MAC_BUF(mac);
if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
// We end when we find a zero MAC
if ( !*(int*)APList_rid.ap[i] &&
!*(int*)&APList_rid.ap[i][2]) break;
- ptr += sprintf(ptr, "%02x:%02x:%02x:%02x:%02x:%02x\n",
- (int)APList_rid.ap[i][0],
- (int)APList_rid.ap[i][1],
- (int)APList_rid.ap[i][2],
- (int)APList_rid.ap[i][3],
- (int)APList_rid.ap[i][4],
- (int)APList_rid.ap[i][5]);
+ ptr += sprintf(ptr, "%s\n",
+ print_mac(mac, APList_rid.ap[i]));
}
if (i==0) ptr += sprintf(ptr, "Not using specific APs\n");
int rc;
/* If doLoseSync is not 1, we won't do a Lose Sync */
int doLoseSync = -1;
+ DECLARE_MAC_BUF(mac);
if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
we have to add a spin lock... */
rc = readBSSListRid(ai, doLoseSync, &BSSList_rid);
while(rc == 0 && BSSList_rid.index != 0xffff) {
- ptr += sprintf(ptr, "%02x:%02x:%02x:%02x:%02x:%02x %*s rssi = %d",
- (int)BSSList_rid.bssid[0],
- (int)BSSList_rid.bssid[1],
- (int)BSSList_rid.bssid[2],
- (int)BSSList_rid.bssid[3],
- (int)BSSList_rid.bssid[4],
- (int)BSSList_rid.bssid[5],
+ ptr += sprintf(ptr, "%s %*s rssi = %d",
+ print_mac(mac, BSSList_rid.bssid),
(int)BSSList_rid.ssidLen,
BSSList_rid.ssid,
(int)BSSList_rid.dBm);
changed. */
static void timer_func( struct net_device *dev ) {
struct airo_info *apriv = dev->priv;
- Resp rsp;
/* We don't have a link so try changing the authtype */
readConfigRid(apriv, 0);
}
set_bit (FLAG_COMMIT, &apriv->flags);
writeConfigRid(apriv, 0);
- enable_MAC(apriv, &rsp, 0);
+ enable_MAC(apriv, 0);
up(&apriv->sem);
/* Schedule check to see if the change worked */
dev = _init_airo_card(pdev->irq, pdev->resource[0].start, 0, pdev, &pdev->dev);
else
dev = _init_airo_card(pdev->irq, pdev->resource[2].start, 0, pdev, &pdev->dev);
- if (!dev)
+ if (!dev) {
+ pci_disable_device(pdev);
return -ENODEV;
+ }
pci_set_drvdata(pdev, dev);
return 0;
airo_print_info(dev->name, "Unregistering...");
stop_airo_card(dev, 1);
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
}
static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct airo_info *ai = dev->priv;
- Resp rsp;
pci_power_t prev_state = pdev->current_state;
pci_set_power_state(pdev, PCI_D0);
ai->APList = NULL;
}
writeConfigRid(ai, 0);
- enable_MAC(ai, &rsp, 0);
+ enable_MAC(ai, 0);
ai->power = PMSG_ON;
netif_device_attach(dev);
netif_wake_queue(dev);
char *extra)
{
struct airo_info *local = dev->priv;
- Resp rsp;
SsidRid SSID_rid; /* SSIDs */
/* Reload the list of current SSID */
/* Write it to the card */
disable_MAC(local, 1);
writeSsidRid(local, &SSID_rid, 1);
- enable_MAC(local, &rsp, 1);
+ enable_MAC(local, 1);
return 0;
}
memcpy(APList_rid.ap[0], awrq->sa_data, ETH_ALEN);
disable_MAC(local, 1);
writeAPListRid(local, &APList_rid, 1);
- enable_MAC(local, &rsp, 1);
+ enable_MAC(local, 1);
}
return 0;
}
char *extra) /* NULL */
{
struct airo_info *local = dev->priv;
- Resp rsp;
if (!test_bit (FLAG_COMMIT, &local->flags))
return 0;
if (down_interruptible(&local->sem))
return -ERESTARTSYS;
writeConfigRid(local, 0);
- enable_MAC(local, &rsp, 0);
+ enable_MAC(local, 0);
if (test_bit (FLAG_RESET, &local->flags))
airo_set_promisc(local);
else
static const struct iw_handler_def airo_handler_def =
{
- .num_standard = sizeof(airo_handler)/sizeof(iw_handler),
- .num_private = sizeof(airo_private_handler)/sizeof(iw_handler),
- .num_private_args = sizeof(airo_private_args)/sizeof(struct iw_priv_args),
+ .num_standard = ARRAY_SIZE(airo_handler),
+ .num_private = ARRAY_SIZE(airo_private_handler),
+ .num_private_args = ARRAY_SIZE(airo_private_args),
.standard = airo_handler,
.private = airo_private_handler,
.private_args = airo_private_args,
unsigned char *iobuf;
int len;
struct airo_info *ai = dev->priv;
- Resp rsp;
if (test_bit(FLAG_FLASHING, &ai->flags))
return -EIO;
if (test_bit(FLAG_COMMIT, &ai->flags)) {
disable_MAC (ai, 1);
writeConfigRid (ai, 1);
- enable_MAC (ai, &rsp, 1);
+ enable_MAC(ai, 1);
}
break;
case AIROGSLIST: ridcode = RID_SSID; break;
struct airo_info *ai = dev->priv;
int ridcode;
int enabled;
- Resp rsp;
static int (* writer)(struct airo_info *, u16 rid, const void *, int, int);
unsigned char *iobuf;
* same with MAC off
*/
case AIROPMACON:
- if (enable_MAC(ai, &rsp, 1) != 0)
+ if (enable_MAC(ai, 1) != 0)
return -EIO;
return 0;
projects / mirror_ubuntu-zesty-kernel.git / blobdiff