diff options
Diffstat (limited to 'drivers')
21 files changed, 276 insertions, 268 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 2d3a180dada..1c54908fdc4 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -52,6 +52,8 @@ #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, }, @@ -71,7 +73,7 @@ static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state); 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), @@ -1092,7 +1094,7 @@ static int get_dec_u16( char *buffer, int *start, int limit ); 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*); @@ -1250,7 +1252,7 @@ static int flashputbuf(struct airo_info *ai); 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) @@ -1926,28 +1928,54 @@ static int readStatsRid(struct airo_info*ai, StatsRid *sr, int rid, int lock) { 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; @@ -2338,14 +2366,13 @@ static int airo_set_mac_address(struct net_device *dev, void *p) { 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); @@ -2392,6 +2419,11 @@ static int airo_close(struct net_device *dev) { 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; } @@ -2403,7 +2435,6 @@ void stop_airo_card( struct net_device *dev, int freeres ) 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 ); @@ -2414,9 +2445,6 @@ void stop_airo_card( struct net_device *dev, int freeres ) } clear_bit(FLAG_REGISTERED, &ai->flags); } - set_bit(JOB_DIE, &ai->jobs); - kthread_stop(ai->airo_thread_task); - /* * Clean out tx queue */ @@ -2554,8 +2582,7 @@ static int mpi_init_descriptors (struct airo_info *ai) * 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; @@ -2569,35 +2596,35 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, 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; } @@ -2742,7 +2769,7 @@ static int airo_networks_allocate(struct airo_info *ai) 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; } @@ -2770,7 +2797,6 @@ static int airo_test_wpa_capable(struct airo_info *ai) { int status; CapabilityRid cap_rid; - const char *name = ai->dev->name; status = readCapabilityRid(ai, &cap_rid, 1); if (status != SUCCESS) return 0; @@ -2778,12 +2804,12 @@ static int airo_test_wpa_capable(struct airo_info *ai) /* 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; } @@ -2797,23 +2823,19 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, int i, rc; /* 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); @@ -2821,14 +2843,11 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, 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. */ @@ -2851,27 +2870,22 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, dev->base_addr = port; SET_NETDEV_DEV(dev, dmdev); + SET_MODULE_OWNER(dev); 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; } } @@ -2899,6 +2913,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, 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"); @@ -2921,8 +2936,6 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, 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: @@ -2940,14 +2953,9 @@ err_out_map: 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; @@ -3529,9 +3537,11 @@ static u16 IN4500( struct airo_info *ai, u16 reg ) { 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" @@ -3547,7 +3557,7 @@ static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock ) { 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 @@ -3557,8 +3567,12 @@ static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock ) { 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; } @@ -3902,12 +3916,9 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) 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); @@ -3919,10 +3930,7 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int 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; } @@ -4004,7 +4012,7 @@ static int bap_setup(struct airo_info *ai, u16 rid, u16 offset, int whichbap ) } 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 @@ -5152,7 +5160,6 @@ static void proc_SSID_on_close( struct inode *inode, struct file *file ) { struct net_device *dev = dp->data; struct airo_info *ai = dev->priv; SsidRid SSID_rid; - Resp rsp; int i; int offset = 0; @@ -5177,7 +5184,7 @@ static void proc_SSID_on_close( struct inode *inode, struct file *file ) { 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) { @@ -5193,7 +5200,6 @@ static void proc_APList_on_close( struct inode *inode, struct file *file ) { struct net_device *dev = dp->data; struct airo_info *ai = dev->priv; APListRid APList_rid; - Resp rsp; int i; if ( !data->writelen ) return; @@ -5218,18 +5224,17 @@ static void proc_APList_on_close( struct inode *inode, struct file *file ) { } 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; } @@ -5260,7 +5265,6 @@ static int set_wep_key(struct airo_info *ai, u16 index, 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) { @@ -5280,7 +5284,7 @@ static int set_wep_key(struct airo_info *ai, u16 index, 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; } @@ -5548,7 +5552,6 @@ static int proc_close( struct inode *inode, struct file *file ) 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); @@ -5575,7 +5578,7 @@ static void timer_func( struct net_device *dev ) { } 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 */ @@ -5597,8 +5600,10 @@ static int __devinit airo_pci_probe(struct pci_dev *pdev, 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; @@ -5610,6 +5615,8 @@ static void __devexit airo_pci_remove(struct pci_dev *pdev) 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) @@ -5646,7 +5653,6 @@ static int airo_pci_resume(struct pci_dev *pdev) { 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); @@ -5679,7 +5685,7 @@ static int airo_pci_resume(struct pci_dev *pdev) 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); @@ -5903,7 +5909,6 @@ static int airo_set_essid(struct net_device *dev, char *extra) { struct airo_info *local = dev->priv; - Resp rsp; SsidRid SSID_rid; /* SSIDs */ /* Reload the list of current SSID */ @@ -5935,7 +5940,7 @@ static int airo_set_essid(struct net_device *dev, /* 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; } @@ -6000,7 +6005,7 @@ static int airo_set_wap(struct net_device *dev, 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; } @@ -7454,7 +7459,6 @@ static int airo_config_commit(struct net_device *dev, char *extra) /* NULL */ { struct airo_info *local = dev->priv; - Resp rsp; if (!test_bit (FLAG_COMMIT, &local->flags)) return 0; @@ -7479,7 +7483,7 @@ static int airo_config_commit(struct net_device *dev, 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 @@ -7746,7 +7750,6 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) { unsigned char *iobuf; int len; struct airo_info *ai = dev->priv; - Resp rsp; if (test_bit(FLAG_FLASHING, &ai->flags)) return -EIO; @@ -7758,7 +7761,7 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) { 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; @@ -7815,7 +7818,6 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) { 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; @@ -7849,7 +7851,7 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) { * same with MAC off */ case AIROPMACON: - if (enable_MAC(ai, &rsp, 1) != 0) + if (enable_MAC(ai, 1) != 0) return -EIO; return 0; diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index d51daf87450..072ede71e57 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -1768,7 +1768,8 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred) if (priv->stop_rf_kill) { priv->stop_rf_kill = 0; - queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ); + queue_delayed_work(priv->workqueue, &priv->rf_kill, + round_jiffies(HZ)); } deferred = 1; @@ -2098,7 +2099,7 @@ static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status) /* Make sure the RF Kill check timer is running */ priv->stop_rf_kill = 0; cancel_delayed_work(&priv->rf_kill); - queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ); + queue_delayed_work(priv->workqueue, &priv->rf_kill, round_jiffies(HZ)); } static void isr_scan_complete(struct ipw2100_priv *priv, u32 status) @@ -4233,7 +4234,8 @@ static int ipw_radio_kill_sw(struct ipw2100_priv *priv, int disable_radio) /* Make sure the RF_KILL check timer is running */ priv->stop_rf_kill = 0; cancel_delayed_work(&priv->rf_kill); - queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ); + queue_delayed_work(priv->workqueue, &priv->rf_kill, + round_jiffies(HZ)); } else schedule_reset(priv); } @@ -5969,7 +5971,8 @@ static void ipw2100_rf_kill(struct work_struct *work) if (rf_kill_active(priv)) { IPW_DEBUG_RF_KILL("RF Kill active, rescheduling GPIO check\n"); if (!priv->stop_rf_kill) - queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ); + queue_delayed_work(priv->workqueue, &priv->rf_kill, + round_jiffies(HZ)); goto exit_unlock; } diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 7cb2052a55a..aa32a97380e 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -1751,7 +1751,7 @@ static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio) /* Make sure the RF_KILL check timer is running */ cancel_delayed_work(&priv->rf_kill); queue_delayed_work(priv->workqueue, &priv->rf_kill, - 2 * HZ); + round_jiffies(2 * HZ)); } else queue_work(priv->workqueue, &priv->up); } @@ -4690,7 +4690,8 @@ static void ipw_rx_notification(struct ipw_priv *priv, else if (priv->config & CFG_BACKGROUND_SCAN && priv->status & STATUS_ASSOCIATED) queue_delayed_work(priv->workqueue, - &priv->request_scan, HZ); + &priv->request_scan, + round_jiffies(HZ)); /* Send an empty event to user space. * We don't send the received data on the event because diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 13f6528abb0..4a8f5dc7023 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -240,7 +240,7 @@ static int wlan_cmd_802_11_enable_rsn(wlan_private * priv, if (*enable) penableRSN->enable = cpu_to_le16(cmd_enable_rsn); else - penableRSN->enable = cpu_to_le16(cmd_enable_rsn); + penableRSN->enable = cpu_to_le16(cmd_disable_rsn); } lbs_deb_leave(LBS_DEB_CMD); diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index 88d9d2d787d..769c86fb950 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -439,7 +439,6 @@ static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb) ret = 0; done: - skb->protocol = __constant_htons(0x0019); /* ETH_P_80211_RAW */ lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret); return ret; } diff --git a/drivers/net/wireless/libertas/version.h b/drivers/net/wireless/libertas/version.h deleted file mode 100644 index 8b137891791..00000000000 --- a/drivers/net/wireless/libertas/version.h +++ /dev/null @@ -1 +0,0 @@ - diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index f42b796b5e4..2fcc3bf2108 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -1719,9 +1719,6 @@ static int wlan_set_encodeext(struct net_device *dev, pkey->type = KEY_TYPE_ID_TKIP; } else if (alg == IW_ENCODE_ALG_CCMP) { pkey->type = KEY_TYPE_ID_AES; - } else { - ret = -EINVAL; - goto out; } /* If WPA isn't enabled yet, do that now */ diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 283be4a7052..585f5996d29 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -1853,7 +1853,6 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info, islpci_private *priv = netdev_priv(ndev); struct islpci_acl *acl = &priv->acl; struct mac_entry *entry; - struct list_head *ptr; struct sockaddr *addr = (struct sockaddr *) extra; if (addr->sa_family != ARPHRD_ETHER) @@ -1861,11 +1860,9 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info, if (down_interruptible(&acl->sem)) return -ERESTARTSYS; - for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) { - entry = list_entry(ptr, struct mac_entry, _list); - + list_for_each_entry(entry, &acl->mac_list, _list) { if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) { - list_del(ptr); + list_del(&entry->_list); acl->size--; kfree(entry); up(&acl->sem); @@ -1883,7 +1880,6 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info, islpci_private *priv = netdev_priv(ndev); struct islpci_acl *acl = &priv->acl; struct mac_entry *entry; - struct list_head *ptr; struct sockaddr *dst = (struct sockaddr *) extra; dwrq->length = 0; @@ -1891,9 +1887,7 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info, if (down_interruptible(&acl->sem)) return -ERESTARTSYS; - for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) { - entry = list_entry(ptr, struct mac_entry, _list); - + list_for_each_entry(entry, &acl->mac_list, _list) { memcpy(dst->sa_data, entry->addr, ETH_ALEN); dst->sa_family = ARPHRD_ETHER; dwrq->length++; @@ -1960,7 +1954,6 @@ prism54_get_policy(struct net_device *ndev, struct iw_request_info *info, static int prism54_mac_accept(struct islpci_acl *acl, char *mac) { - struct list_head *ptr; struct mac_entry *entry; int res = 0; @@ -1972,8 +1965,7 @@ prism54_mac_accept(struct islpci_acl *acl, char *mac) return 1; } - for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) { - entry = list_entry(ptr, struct mac_entry, _list); + list_for_each_entry(entry, &acl->mac_list, _list) { if (memcmp(entry->addr, mac, ETH_ALEN) == 0) { res = 1; break; @@ -2216,11 +2208,9 @@ prism54_wpa_bss_ie_init(islpci_private *priv) void prism54_wpa_bss_ie_clean(islpci_private *priv) { - struct list_head *ptr, *n; + struct islpci_bss_wpa_ie *bss, *n; - list_for_each_safe(ptr, n, &priv->bss_wpa_list) { - struct islpci_bss_wpa_ie *bss; - bss = list_entry(ptr, struct islpci_bss_wpa_ie, list); + list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) { kfree(bss); } } diff --git a/drivers/net/wireless/rtl8187_rtl8225.c b/drivers/net/wireless/rtl8187_rtl8225.c index e25a09f1b06..efc41207780 100644 --- a/drivers/net/wireless/rtl8187_rtl8225.c +++ b/drivers/net/wireless/rtl8187_rtl8225.c @@ -67,7 +67,7 @@ static void rtl8225_write_bitbang(struct ieee80211_hw *dev, u8 addr, u16 data) msleep(2); } -static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, u16 data) +static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data) { struct rtl8187_priv *priv = dev->priv; u16 reg80, reg82, reg84; @@ -106,7 +106,7 @@ void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data) struct rtl8187_priv *priv = dev->priv; if (priv->asic_rev) - rtl8225_write_8051(dev, addr, data); + rtl8225_write_8051(dev, addr, cpu_to_le16(data)); else rtl8225_write_bitbang(dev, addr, data); } diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 5b624bfc01a..c39f1984b84 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -49,8 +49,9 @@ void zd_chip_clear(struct zd_chip *chip) ZD_MEMCLEAR(chip, sizeof(*chip)); } -static int scnprint_mac_oui(const u8 *addr, char *buffer, size_t size) +static int scnprint_mac_oui(struct zd_chip *chip, char *buffer, size_t size) { + u8 *addr = zd_usb_to_netdev(&chip->usb)->dev_addr; return scnprintf(buffer, size, "%02x-%02x-%02x", addr[0], addr[1], addr[2]); } @@ -61,10 +62,10 @@ static int scnprint_id(struct zd_chip *chip, char *buffer, size_t size) int i = 0; i = scnprintf(buffer, size, "zd1211%s chip ", - chip->is_zd1211b ? "b" : ""); + zd_chip_is_zd1211b(chip) ? "b" : ""); i += zd_usb_scnprint_id(&chip->usb, buffer+i, size-i); i += scnprintf(buffer+i, size-i, " "); - i += scnprint_mac_oui(chip->e2p_mac, buffer+i, size-i); + i += scnprint_mac_oui(chip, buffer+i, size-i); i += scnprintf(buffer+i, size-i, " "); i += zd_rf_scnprint_id(&chip->rf, buffer+i, size-i); i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c%c%c", chip->pa_type, @@ -366,64 +367,9 @@ error: return r; } -static int _read_mac_addr(struct zd_chip *chip, u8 *mac_addr, - const zd_addr_t *addr) -{ - int r; - u32 parts[2]; - - r = zd_ioread32v_locked(chip, parts, (const zd_addr_t *)addr, 2); - if (r) { - dev_dbg_f(zd_chip_dev(chip), - "error: couldn't read e2p macs. Error number %d\n", r); - return r; - } - - mac_addr[0] = parts[0]; - mac_addr[1] = parts[0] >> 8; - mac_addr[2] = parts[0] >> 16; - mac_addr[3] = parts[0] >> 24; - mac_addr[4] = parts[1]; - mac_addr[5] = parts[1] >> 8; - - return 0; -} - -static int read_e2p_mac_addr(struct zd_chip *chip) -{ - static const zd_addr_t addr[2] = { E2P_MAC_ADDR_P1, E2P_MAC_ADDR_P2 }; - - ZD_ASSERT(mutex_is_locked(&chip->mutex)); - return _read_mac_addr(chip, chip->e2p_mac, (const zd_addr_t *)addr); -} - /* MAC address: if custom mac addresses are to to be used CR_MAC_ADDR_P1 and * CR_MAC_ADDR_P2 must be overwritten */ -void zd_get_e2p_mac_addr(struct zd_chip *chip, u8 *mac_addr) -{ - mutex_lock(&chip->mutex); - memcpy(mac_addr, chip->e2p_mac, ETH_ALEN); - mutex_unlock(&chip->mutex); -} - -static int read_mac_addr(struct zd_chip *chip, u8 *mac_addr) -{ - static const zd_addr_t addr[2] = { CR_MAC_ADDR_P1, CR_MAC_ADDR_P2 }; - return _read_mac_addr(chip, mac_addr, (const zd_addr_t *)addr); -} - -int zd_read_mac_addr(struct zd_chip *chip, u8 *mac_addr) -{ - int r; - - dev_dbg_f(zd_chip_dev(chip), "\n"); - mutex_lock(&chip->mutex); - r = read_mac_addr(chip, mac_addr); - mutex_unlock(&chip->mutex); - return r; -} - int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) { int r; @@ -444,12 +390,6 @@ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) mutex_lock(&chip->mutex); r = zd_iowrite32a_locked(chip, reqs, ARRAY_SIZE(reqs)); -#ifdef DEBUG - { - u8 tmp[ETH_ALEN]; - read_mac_addr(chip, tmp); - } -#endif /* DEBUG */ mutex_unlock(&chip->mutex); return r; } @@ -809,7 +749,7 @@ out: static int hw_reset_phy(struct zd_chip *chip) { - return chip->is_zd1211b ? zd1211b_hw_reset_phy(chip) : + return zd_chip_is_zd1211b(chip) ? zd1211b_hw_reset_phy(chip) : zd1211_hw_reset_phy(chip); } @@ -874,7 +814,7 @@ static int hw_init_hmac(struct zd_chip *chip) if (r) return r; - return chip->is_zd1211b ? + return zd_chip_is_zd1211b(chip) ? zd1211b_hw_init_hmac(chip) : zd1211_hw_init_hmac(chip); } @@ -1136,8 +1076,15 @@ static int read_fw_regs_offset(struct zd_chip *chip) return 0; } +/* Read mac address using pre-firmware interface */ +int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr) +{ + dev_dbg_f(zd_chip_dev(chip), "\n"); + return zd_usb_read_fw(&chip->usb, E2P_MAC_ADDR_P1, addr, + ETH_ALEN); +} -int zd_chip_init_hw(struct zd_chip *chip, u8 device_type) +int zd_chip_init_hw(struct zd_chip *chip) { int r; u8 rf_type; @@ -1145,7 +1092,6 @@ int zd_chip_init_hw(struct zd_chip *chip, u8 device_type) dev_dbg_f(zd_chip_dev(chip), "\n"); mutex_lock(&chip->mutex); - chip->is_zd1211b = (device_type == DEVICE_ZD1211B) != 0; #ifdef DEBUG r = test_init(chip); @@ -1201,10 +1147,6 @@ int zd_chip_init_hw(struct zd_chip *chip, u8 device_type) goto out; #endif /* DEBUG */ - r = read_e2p_mac_addr(chip); - if (r) - goto out; - r = read_cal_int_tables(chip); if (r) goto out; @@ -1259,7 +1201,7 @@ static int update_channel_integration_and_calibration(struct zd_chip *chip, r = update_pwr_int(chip, channel); if (r) return r; - if (chip->is_zd1211b) { + if (zd_chip_is_zd1211b(chip)) { static const struct zd_ioreq16 ioreqs[] = { { CR69, 0x28 }, {}, diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index 79d0288c193..f4698576ab7 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -704,7 +704,6 @@ struct zd_chip { struct mutex mutex; /* Base address of FW_REG_ registers */ zd_addr_t fw_regs_base; - u8 e2p_mac[ETH_ALEN]; /* EepSetPoint in the vendor driver */ u8 pwr_cal_values[E2P_CHANNEL_COUNT]; /* integration values in the vendor driver */ @@ -715,7 +714,7 @@ struct zd_chip { unsigned int pa_type:4, patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1, new_phy_layout:1, al2230s_bit:1, - is_zd1211b:1, supports_tx_led:1; + supports_tx_led:1; }; static inline struct zd_chip *zd_usb_to_chip(struct zd_usb *usb) @@ -734,9 +733,15 @@ void zd_chip_init(struct zd_chip *chip, struct net_device *netdev, struct usb_interface *intf); void zd_chip_clear(struct zd_chip *chip); -int zd_chip_init_hw(struct zd_chip *chip, u8 device_type); +int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr); +int zd_chip_init_hw(struct zd_chip *chip); int zd_chip_reset(struct zd_chip *chip); +static inline int zd_chip_is_zd1211b(struct zd_chip *chip) +{ + return chip->usb.is_zd1211b; +} + static inline int zd_ioread16v_locked(struct zd_chip *chip, u16 *values, const zd_addr_t *addresses, unsigned int count) @@ -825,8 +830,6 @@ static inline u8 _zd_chip_get_channel(struct zd_chip *chip) } u8 zd_chip_get_channel(struct zd_chip *chip); int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain); -void zd_get_e2p_mac_addr(struct zd_chip *chip, u8 *mac_addr); -int zd_read_mac_addr(struct zd_chip *chip, u8 *mac_addr); int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr); int zd_chip_switch_radio_on(struct zd_chip *chip); int zd_chip_switch_radio_off(struct zd_chip *chip); diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 6753d240c16..f6c487aa824 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -86,38 +86,46 @@ out: return r; } -int zd_mac_init_hw(struct zd_mac *mac, u8 device_type) +int zd_mac_preinit_hw(struct zd_mac *mac) { int r; - struct zd_chip *chip = &mac->chip; u8 addr[ETH_ALEN]; + + r = zd_chip_read_mac_addr_fw(&mac->chip, addr); + if (r) + return r; + + memcpy(mac->netdev->dev_addr, addr, ETH_ALEN); + return 0; +} + +int zd_mac_init_hw(struct zd_mac *mac) +{ + int r; + struct zd_chip *chip = &mac->chip; u8 default_regdomain; r = zd_chip_enable_int(chip); if (r) goto out; - r = zd_chip_init_hw(chip, device_type); + r = zd_chip_init_hw(chip); if (r) goto disable_int; - zd_get_e2p_mac_addr(chip, addr); - r = zd_write_mac_addr(chip, addr); - if (r) - goto disable_int; ZD_ASSERT(!irqs_disabled()); - spin_lock_irq(&mac->lock); - memcpy(mac->netdev->dev_addr, addr, ETH_ALEN); - spin_unlock_irq(&mac->lock); r = zd_read_regdomain(chip, &default_regdomain); if (r) goto disable_int; if (!zd_regdomain_supported(default_regdomain)) { - dev_dbg_f(zd_mac_dev(mac), - "Regulatory Domain %#04x is not supported.\n", - default_regdomain); - r = -EINVAL; - goto disable_int; + /* The vendor driver overrides the regulatory domain and + * allowed channel registers and unconditionally restricts + * available channels to 1-11 everywhere. Match their + * questionable behaviour only for regdomains which we don't + * recognise. */ + dev_warn(zd_mac_dev(mac), "Unrecognised regulatory domain: " + "%#04x. Defaulting to FCC.\n", default_regdomain); + default_regdomain = ZD_REGDOMAIN_FCC; } spin_lock_irq(&mac->lock); mac->regdomain = mac->default_regdomain = default_regdomain; @@ -164,14 +172,25 @@ int zd_mac_open(struct net_device *netdev) { struct zd_mac *mac = zd_netdev_mac(netdev); struct zd_chip *chip = &mac->chip; + struct zd_usb *usb = &chip->usb; int r; + if (!usb->initialized) { + r = zd_usb_init_hw(usb); + if (r) + goto out; + } + tasklet_enable(&mac->rx_tasklet); r = zd_chip_enable_int(chip); if (r < 0) goto out; + r = zd_write_mac_addr(chip, netdev->dev_addr); + if (r) + goto disable_int; + r = zd_chip_set_basic_rates(chip, CR_RATES_80211B | CR_RATES_80211G); if (r < 0) goto disable_int; @@ -251,9 +270,11 @@ int zd_mac_set_mac_address(struct net_device *netdev, void *p) dev_dbg_f(zd_mac_dev(mac), "Setting MAC to " MAC_FMT "\n", MAC_ARG(addr->sa_data)); - r = zd_write_mac_addr(chip, addr->sa_data); - if (r) - return r; + if (netdev->flags & IFF_UP) { + r = zd_write_mac_addr(chip, addr->sa_data); + if (r) + return r; + } spin_lock_irqsave(&mac->lock, flags); memcpy(netdev->dev_addr, addr->sa_data, ETH_ALEN); @@ -855,7 +876,7 @@ static int fill_ctrlset(struct zd_mac *mac, /* ZD1211B: Computing the length difference this way, gives us * flexibility to compute the packet length. */ - cs->packet_length = cpu_to_le16(mac->chip.is_zd1211b ? + cs->packet_length = cpu_to_le16(zd_chip_is_zd1211b(&mac->chip) ? packet_length - frag_len : packet_length); /* diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h index faf4c7828d4..9f9344eb50f 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zd1211rw/zd_mac.h @@ -189,7 +189,8 @@ int zd_mac_init(struct zd_mac *mac, struct usb_interface *intf); void zd_mac_clear(struct zd_mac *mac); -int zd_mac_init_hw(struct zd_mac *mac, u8 device_type); +int zd_mac_preinit_hw(struct zd_mac *mac); +int zd_mac_init_hw(struct zd_mac *mac); int zd_mac_open(struct net_device *netdev); int zd_mac_stop(struct net_device *netdev); diff --git a/drivers/net/wireless/zd1211rw/zd_rf.c b/drivers/net/wireless/zd1211rw/zd_rf.c index 7407409b60b..abe5d38f7f4 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf.c +++ b/drivers/net/wireless/zd1211rw/zd_rf.c @@ -34,7 +34,7 @@ static const char * const rfs[] = { [AL2210_RF] = "AL2210_RF", [MAXIM_NEW_RF] = "MAXIM_NEW_RF", [UW2453_RF] = "UW2453_RF", - [UNKNOWN_A_RF] = "UNKNOWN_A_RF", + [AL2230S_RF] = "AL2230S_RF", [RALINK_RF] = "RALINK_RF", [INTERSIL_RF] = "INTERSIL_RF", [RF2959_RF] = "RF2959_RF", @@ -77,6 +77,7 @@ int zd_rf_init_hw(struct zd_rf *rf, u8 type) r = zd_rf_init_rf2959(rf); break; case AL2230_RF: + case AL2230S_RF: r = zd_rf_init_al2230(rf); break; case AL7230B_RF: diff --git a/drivers/net/wireless/zd1211rw/zd_rf.h b/drivers/net/wireless/zd1211rw/zd_rf.h index c6dfd8227f6..30502f26b71 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf.h +++ b/drivers/net/wireless/zd1211rw/zd_rf.h @@ -26,7 +26,7 @@ #define AL2210_RF 0x7 #define MAXIM_NEW_RF 0x8 #define UW2453_RF 0x9 -#define UNKNOWN_A_RF 0xa +#define AL2230S_RF 0xa #define RALINK_RF 0xb #define INTERSIL_RF 0xc #define RF2959_RF 0xd diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c index e7a4ecf7b6e..006774de320 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c @@ -21,6 +21,8 @@ #include "zd_usb.h" #include "zd_chip.h" +#define IS_AL2230S(chip) ((chip)->al2230s_bit || (chip)->rf.type == AL2230S_RF) + static const u32 zd1211_al2230_table[][3] = { RF_CHANNEL( 1) = { 0x03f790, 0x033331, 0x00000d, }, RF_CHANNEL( 2) = { 0x03f790, 0x0b3331, 0x00000d, }, @@ -176,7 +178,7 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) if (r) return r; - if (chip->al2230s_bit) { + if (IS_AL2230S(chip)) { r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s, ARRAY_SIZE(ioreqs_init_al2230s)); if (r) @@ -188,7 +190,7 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) return r; /* improve band edge for AL2230S */ - if (chip->al2230s_bit) + if (IS_AL2230S(chip)) r = zd_rfwrite_locked(chip, 0x000824, RF_RV_BITS); else r = zd_rfwrite_locked(chip, 0x0005a4, RF_RV_BITS); @@ -314,7 +316,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) if (r) return r; - if (chip->al2230s_bit) { + if (IS_AL2230S(chip)) { r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s, ARRAY_SIZE(ioreqs_init_al2230s)); if (r) @@ -328,7 +330,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) if (r) return r; - if (chip->al2230s_bit) + if (IS_AL2230S(chip)) r = zd_rfwrite_locked(chip, 0x241000, RF_RV_BITS); else r = zd_rfwrite_locked(chip, 0x25a000, RF_RV_BITS); @@ -422,7 +424,7 @@ int zd_rf_init_al2230(struct zd_rf *rf) struct zd_chip *chip = zd_rf_to_chip(rf); rf->switch_radio_off = al2230_switch_radio_off; - if (chip->is_zd1211b) { + if (zd_chip_is_zd1211b(chip)) { rf->init_hw = zd1211b_al2230_init_hw; rf->set_channel = zd1211b_al2230_set_channel; rf->switch_radio_on = zd1211b_al2230_switch_radio_on; diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c index f4e8b6ada85..73d0bb26f81 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c @@ -473,7 +473,7 @@ int zd_rf_init_al7230b(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); - if (chip->is_zd1211b) { + if (zd_chip_is_zd1211b(chip)) { rf->init_hw = zd1211b_al7230b_init_hw; rf->switch_radio_on = zd1211b_al7230b_switch_radio_on; rf->set_channel = zd1211b_al7230b_set_channel; diff --git a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c index 2d736bdf707..cc70d40684e 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c @@ -265,7 +265,7 @@ int zd_rf_init_rf2959(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); - if (chip->is_zd1211b) { + if (zd_chip_is_zd1211b(chip)) { dev_err(zd_chip_dev(chip), "RF2959 is currently not supported for ZD1211B" " devices\n"); diff --git a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c index 414e40d571a..857dcf3eae6 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c @@ -486,7 +486,7 @@ static int uw2453_switch_radio_on(struct zd_rf *rf) if (r) return r; - if (chip->is_zd1211b) + if (zd_chip_is_zd1211b(chip)) ioreqs[1].value = 0x7f; return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 740a2194fdd..a1a54748ccb 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -71,6 +71,7 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x0586, 0x3412), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0586, 0x3413), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0053, 0x5301), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0411, 0x00da), .driver_info = DEVICE_ZD1211B }, /* "Driverless" devices that need ejecting */ { USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER }, { USB_DEVICE(0x0ace, 0x20ff), .driver_info = DEVICE_INSTALLER }, @@ -195,26 +196,27 @@ static u16 get_word(const void *data, u16 offset) return le16_to_cpu(p[offset]); } -static char *get_fw_name(char *buffer, size_t size, u8 device_type, +static char *get_fw_name(struct zd_usb *usb, char *buffer, size_t size, const char* postfix) { scnprintf(buffer, size, "%s%s", - device_type == DEVICE_ZD1211B ? + usb->is_zd1211b ? FW_ZD1211B_PREFIX : FW_ZD1211_PREFIX, postfix); return buffer; } -static int handle_version_mismatch(struct usb_device *udev, u8 device_type, +static int handle_version_mismatch(struct zd_usb *usb, const struct firmware *ub_fw) { + struct usb_device *udev = zd_usb_to_usbdev(usb); const struct firmware *ur_fw = NULL; int offset; int r = 0; char fw_name[128]; r = request_fw_file(&ur_fw, - get_fw_name(fw_name, sizeof(fw_name), device_type, "ur"), + get_fw_name(usb, fw_name, sizeof(fw_name), "ur"), &udev->dev); if (r) goto error; @@ -237,11 +239,12 @@ error: return r; } -static int upload_firmware(struct usb_device *udev, u8 device_type) +static int upload_firmware(struct zd_usb *usb) { int r; u16 fw_bcdDevice; u16 bcdDevice; + struct usb_device *udev = zd_usb_to_usbdev(usb); const struct firmware *ub_fw = NULL; const struct firmware *uph_fw = NULL; char fw_name[128]; @@ -249,7 +252,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type) bcdDevice = get_bcdDevice(udev); r = request_fw_file(&ub_fw, - get_fw_name(fw_name, sizeof(fw_name), device_type, "ub"), + get_fw_name(usb, fw_name, sizeof(fw_name), "ub"), &udev->dev); if (r) goto error; @@ -264,7 +267,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type) dev_warn(&udev->dev, "device has old bootcode, please " "report success or failure\n"); - r = handle_version_mismatch(udev, device_type, ub_fw); + r = handle_version_mismatch(usb, ub_fw); if (r) goto error; } else { @@ -275,7 +278,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type) r = request_fw_file(&uph_fw, - get_fw_name(fw_name, sizeof(fw_name), device_type, "uphr"), + get_fw_name(usb, fw_name, sizeof(fw_name), "uphr"), &udev->dev); if (r) goto error; @@ -294,6 +297,30 @@ error: return r; } +/* Read data from device address space using "firmware interface" which does + * not require firmware to be loaded. */ +int zd_usb_read_fw(struct zd_usb *usb, zd_addr_t addr, u8 *data, u16 len) +{ + int r; + struct usb_device *udev = zd_usb_to_usbdev(usb); + + r = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + USB_REQ_FIRMWARE_READ_DATA, USB_DIR_IN | 0x40, addr, 0, + data, len, 5000); + if (r < 0) { + dev_err(&udev->dev, + "read over firmware interface failed: %d\n", r); + return r; + } else if (r != len) { + dev_err(&udev->dev, + "incomplete read over firmware interface: %d/%d\n", + r, len); + return -EIO; + } + + return 0; +} + #define urb_dev(urb) (&(urb)->dev->dev) static inline void handle_regs_int(struct urb *urb) @@ -920,9 +947,42 @@ static int eject_installer(struct usb_interface *intf) return 0; } +int zd_usb_init_hw(struct zd_usb *usb) +{ + int r; + struct zd_mac *mac = zd_usb_to_mac(usb); + + dev_dbg_f(zd_usb_dev(usb), "\n"); + + r = upload_firmware(usb); + if (r) { + dev_err(zd_usb_dev(usb), + "couldn't load firmware. Error number %d\n", r); + return r; + } + + r = usb_reset_configuration(zd_usb_to_usbdev(usb)); + if (r) { + dev_dbg_f(zd_usb_dev(usb), + "couldn't reset configuration. Error number %d\n", r); + return r; + } + + r = zd_mac_init_hw(mac); + if (r) { + dev_dbg_f(zd_usb_dev(usb), + "couldn't initialize mac. Error number %d\n", r); + return r; + } + + usb->initialized = 1; + return 0; +} + static int probe(struct usb_interface *intf, const struct usb_device_id *id) { int r; + struct zd_usb *usb; struct usb_device *udev = interface_to_usbdev(intf); struct net_device *netdev = NULL; @@ -950,26 +1010,10 @@ static int probe(struct usb_interface *intf, const struct usb_device_id *id) goto error; } - r = upload_firmware(udev, id->driver_info); - if (r) { - dev_err(&intf->dev, - "couldn't load firmware. Error number %d\n", r); - goto error; - } + usb = &zd_netdev_mac(netdev)->chip.usb; + usb->is_zd1211b = (id->driver_info == DEVICE_ZD1211B) != 0; - r = usb_reset_configuration(udev); - if (r) { - dev_dbg_f(&intf->dev, - "couldn't reset configuration. Error number %d\n", r); - goto error; - } - - /* At this point the interrupt endpoint is not generally enabled. We - * save the USB bandwidth until the network device is opened. But - * notify that the initialization of the MAC will require the - * interrupts to be temporary enabled. - */ - r = zd_mac_init_hw(zd_netdev_mac(netdev), id->driver_info); + r = zd_mac_preinit_hw(zd_netdev_mac(netdev)); if (r) { dev_dbg_f(&intf->dev, "couldn't initialize mac. Error number %d\n", r); diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h index 506ea6a7439..961a7a12ad6 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.h +++ b/drivers/net/wireless/zd1211rw/zd_usb.h @@ -188,6 +188,7 @@ struct zd_usb { struct zd_usb_rx rx; struct zd_usb_tx tx; struct usb_interface *intf; + u8 is_zd1211b:1, initialized:1; }; #define zd_usb_dev(usb) (&usb->intf->dev) @@ -236,6 +237,8 @@ int zd_usb_iowrite16v(struct zd_usb *usb, const struct zd_ioreq16 *ioreqs, int zd_usb_rfwrite(struct zd_usb *usb, u32 value, u8 bits); +int zd_usb_read_fw(struct zd_usb *usb, zd_addr_t addr, u8 *data, u16 len); + extern struct workqueue_struct *zd_workqueue; #endif /* _ZD_USB_H */ |