Lines Matching refs:ai
1113 static int enable_MAC(struct airo_info *ai, int lock);
1114 static void disable_MAC(struct airo_info *ai, int lock);
1140 static void mpi_receive_802_3(struct airo_info *ai);
1141 static void mpi_receive_802_11(struct airo_info *ai);
1142 static int waitbusy(struct airo_info *ai);
1154 static void micinit(struct airo_info *ai);
1155 static int micsetup(struct airo_info *ai);
1156 static int encapsulate(struct airo_info *ai, etherHead *pPacket, MICBuffer *buffer, int len);
1157 static int decapsulate(struct airo_info *ai, MICBuffer *mic, etherHead *pPacket, u16 payLen);
1162 static void airo_networks_free(struct airo_info *ai);
1258 static inline int bap_read(struct airo_info *ai, __le16 *pu16Dst, int bytelen,
1261 return ai->bap_read(ai, pu16Dst, bytelen, whichbap);
1269 static int cmdreset(struct airo_info *ai);
1270 static int setflashmode(struct airo_info *ai);
1271 static int flashgchar(struct airo_info *ai, int matchbyte, int dwelltime);
1272 static int flashputbuf(struct airo_info *ai);
1273 static int flashrestart(struct airo_info *ai, struct net_device *dev);
1297 static int RxSeqValid(struct airo_info *ai, miccntx *context, int mcast, u32 micSeq);
1304 static int flashpchar(struct airo_info *ai, int byte, int dwelltime);
1331 static void micinit(struct airo_info *ai)
1335 clear_bit(JOB_MIC, &ai->jobs);
1336 PC4500_readrid(ai, RID_MIC, &mic_rid, sizeof(mic_rid), 0);
1337 up(&ai->sem);
1339 ai->micstats.enabled = (le16_to_cpu(mic_rid.state) & 0x00FF) ? 1 : 0;
1340 if (!ai->micstats.enabled) {
1344 ai->mod[0].uCtx.valid = 0;
1345 ai->mod[0].mCtx.valid = 0;
1350 age_mic_context(&ai->mod[0].mCtx, &ai->mod[1].mCtx,
1352 ai->tfm);
1356 age_mic_context(&ai->mod[0].uCtx, &ai->mod[1].uCtx,
1358 ai->tfm);
1364 static int micsetup(struct airo_info *ai)
1368 if (ai->tfm == NULL)
1369 ai->tfm = crypto_alloc_sync_skcipher("ctr(aes)", 0, 0);
1371 if (IS_ERR(ai->tfm)) {
1372 airo_print_err(ai->dev->name, "failed to load transform for AES");
1373 ai->tfm = NULL;
1378 memset(&ai->mod[i].mCtx, 0, sizeof(miccntx));
1379 memset(&ai->mod[i].uCtx, 0, sizeof(miccntx));
1402 static int encapsulate(struct airo_info *ai, etherHead *frame, MICBuffer *mic, int payLen)
1409 if (test_bit(FLAG_ADHOC, &ai->flags) && (frame->da[0] & 0x1))
1410 context = &ai->mod[0].mCtx;
1412 context = &ai->mod[0].uCtx;
1458 static int decapsulate(struct airo_info *ai, MICBuffer *mic, etherHead *eth, u16 payLen)
1468 if (!ai->micstats.enabled) {
1471 ai->micstats.rxMICPlummed++;
1482 ai->micstats.rxMICPlummed++;
1493 ai->micstats.rxWrongSequence++;
1500 context = mcast ? &ai->mod[i].mCtx : &ai->mod[i].uCtx;
1529 if (RxSeqValid(ai, context, mcast, micSEQ) == SUCCESS) {
1530 ai->micstats.rxSuccess++;
1539 case NOMICPLUMMED: ai->micstats.rxMICPlummed++; break;
1540 case SEQUENCE: ai->micstats.rxWrongSequence++; break;
1541 case INCORRECTMIC: ai->micstats.rxIncorrectMIC++; break;
1562 static int RxSeqValid(struct airo_info *ai, miccntx *context, int mcast, u32 micSeq)
1570 if (test_bit(FLAG_UPDATE_MULTI, &ai->flags)) {
1571 clear_bit (FLAG_UPDATE_MULTI, &ai->flags);
1575 } else if (test_bit(FLAG_UPDATE_UNI, &ai->flags)) {
1576 clear_bit (FLAG_UPDATE_UNI, &ai->flags);
1745 static int readBSSListRid(struct airo_info *ai, int first,
1752 if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN;
1755 if (down_interruptible(&ai->sem))
1757 ai->list_bss_task = current;
1758 issuecommand(ai, &cmd, &rsp, true);
1759 up(&ai->sem);
1762 ai->list_bss_task = NULL;
1764 return PC4500_readrid(ai, first ? ai->bssListFirst : ai->bssListNext,
1765 list, ai->bssListRidLen, 1);
1768 static int readWepKeyRid(struct airo_info *ai, WepKeyRid *wkr, int temp, int lock)
1770 return PC4500_readrid(ai, temp ? RID_WEP_TEMP : RID_WEP_PERM,
1774 static int writeWepKeyRid(struct airo_info *ai, WepKeyRid *wkr, int perm, int lock)
1777 rc = PC4500_writerid(ai, RID_WEP_TEMP, wkr, sizeof(*wkr), lock);
1779 airo_print_err(ai->dev->name, "WEP_TEMP set %x", rc);
1781 rc = PC4500_writerid(ai, RID_WEP_PERM, wkr, sizeof(*wkr), lock);
1783 airo_print_err(ai->dev->name, "WEP_PERM set %x", rc);
1788 static int readSsidRid(struct airo_info*ai, SsidRid *ssidr)
1790 return PC4500_readrid(ai, RID_SSID, ssidr, sizeof(*ssidr), 1);
1793 static int writeSsidRid(struct airo_info*ai, SsidRid *pssidr, int lock)
1795 return PC4500_writerid(ai, RID_SSID, pssidr, sizeof(*pssidr), lock);
1798 static int readConfigRid(struct airo_info *ai, int lock)
1803 if (ai->config.len)
1806 rc = PC4500_readrid(ai, RID_ACTUALCONFIG, &cfg, sizeof(cfg), lock);
1810 ai->config = cfg;
1814 static inline void checkThrottle(struct airo_info *ai)
1818 if (ai->config.authType != AUTH_OPEN && maxencrypt) {
1820 if (ai->config.rates[i] > maxencrypt) {
1821 ai->config.rates[i] = 0;
1827 static int writeConfigRid(struct airo_info *ai, int lock)
1831 if (!test_bit (FLAG_COMMIT, &ai->flags))
1834 clear_bit (FLAG_COMMIT, &ai->flags);
1835 clear_bit (FLAG_RESET, &ai->flags);
1836 checkThrottle(ai);
1837 cfgr = ai->config;
1840 set_bit(FLAG_ADHOC, &ai->flags);
1842 clear_bit(FLAG_ADHOC, &ai->flags);
1844 return PC4500_writerid(ai, RID_CONFIG, &cfgr, sizeof(cfgr), lock);
1847 static int readStatusRid(struct airo_info *ai, StatusRid *statr, int lock)
1849 return PC4500_readrid(ai, RID_STATUS, statr, sizeof(*statr), lock);
1852 static int writeAPListRid(struct airo_info *ai, APListRid *aplr, int lock)
1854 return PC4500_writerid(ai, RID_APLIST, aplr, sizeof(*aplr), lock);
1857 static int readCapabilityRid(struct airo_info *ai, CapabilityRid *capr, int lock)
1859 return PC4500_readrid(ai, RID_CAPABILITIES, capr, sizeof(*capr), lock);
1862 static int readStatsRid(struct airo_info*ai, StatsRid *sr, int rid, int lock)
1864 return PC4500_readrid(ai, rid, sr, sizeof(*sr), lock);
1867 static void try_auto_wep(struct airo_info *ai)
1869 if (auto_wep && !test_bit(FLAG_RADIO_DOWN, &ai->flags)) {
1870 ai->expires = RUN_AT(3*HZ);
1871 wake_up_interruptible(&ai->thr_wait);
1877 struct airo_info *ai = dev->ml_priv;
1880 if (test_bit(FLAG_FLASHING, &ai->flags))
1887 if (test_bit(FLAG_COMMIT, &ai->flags)) {
1888 disable_MAC(ai, 1);
1889 writeConfigRid(ai, 1);
1892 if (ai->wifidev != dev) {
1893 clear_bit(JOB_DIE, &ai->jobs);
1894 ai->airo_thread_task = kthread_run(airo_thread, dev, "%s",
1896 if (IS_ERR(ai->airo_thread_task))
1897 return (int)PTR_ERR(ai->airo_thread_task);
1905 set_bit(JOB_DIE, &ai->jobs);
1906 kthread_stop(ai->airo_thread_task);
1911 clear_bit(FLAG_RADIO_DOWN, &ai->flags);
1912 enable_interrupts(ai);
1914 try_auto_wep(ai);
1916 enable_MAC(ai, 1);
1927 struct airo_info *ai = dev->ml_priv;
1937 npacks = skb_queue_len (&ai->txq);
1945 skb_queue_tail (&ai->txq, skb);
1949 spin_lock_irqsave(&ai->aux_lock, flags);
1950 skb_queue_tail (&ai->txq, skb);
1951 pending = test_bit(FLAG_PENDING_XMIT, &ai->flags);
1952 spin_unlock_irqrestore(&ai->aux_lock, flags);
1956 set_bit(FLAG_PENDING_XMIT, &ai->flags);
1975 struct airo_info *ai = dev->ml_priv;
1980 if ((skb = skb_dequeue(&ai->txq)) == NULL) {
1991 ai->txfids[0].tx_desc.offset = 0;
1992 ai->txfids[0].tx_desc.valid = 1;
1993 ai->txfids[0].tx_desc.eoc = 1;
1994 ai->txfids[0].tx_desc.len =len+sizeof(WifiHdr);
2004 memcpy(ai->txfids[0].virtual_host_addr,
2007 payloadLen = (__le16 *)(ai->txfids[0].virtual_host_addr +
2009 sendbuf = ai->txfids[0].virtual_host_addr +
2016 if (test_bit(FLAG_MIC_CAPABLE, &ai->flags) && ai->micstats.enabled &&
2020 if (encapsulate(ai, (etherHead *)buffer, &pMic, len - sizeof(etherHead)) != SUCCESS)
2024 ai->txfids[0].tx_desc.len += sizeof(pMic);
2041 memcpy_toio(ai->txfids[0].card_ram_off,
2042 &ai->txfids[0].tx_desc, sizeof(TxFid));
2044 OUT4500(ai, EVACK, 8);
2050 static void get_tx_error(struct airo_info *ai, s32 fid)
2055 status = ((WifiCtlHdr *)ai->txfids[0].virtual_host_addr)->ctlhdr.status;
2057 if (bap_setup(ai, ai->fids[fid] & 0xffff, 4, BAP0) != SUCCESS)
2059 bap_read(ai, &status, 2, BAP0);
2062 ai->dev->stats.tx_aborted_errors++;
2064 ai->dev->stats.tx_heartbeat_errors++;
2068 ai->dev->stats.tx_carrier_errors++;
2083 bap_read(ai, (__le16 *) junk, 0x18, BAP0);
2097 wireless_send_event(ai->dev, IWEVTXDROP, &wrqu, NULL);
2254 struct airo_info *ai = dev->ml_priv;
2258 clear_bit(JOB_STATS, &ai->jobs);
2259 if (ai->power.event) {
2260 up(&ai->sem);
2263 readStatsRid(ai, &stats_rid, RID_STATS, 0);
2264 up(&ai->sem);
2298 static void airo_set_promisc(struct airo_info *ai, bool may_sleep)
2305 clear_bit(JOB_PROMISC, &ai->jobs);
2306 cmd.parm0=(ai->flags&IFF_PROMISC) ? PROMISC : NOPROMISC;
2307 issuecommand(ai, &cmd, &rsp, may_sleep);
2308 up(&ai->sem);
2313 struct airo_info *ai = dev->ml_priv;
2315 if ((dev->flags ^ ai->flags) & IFF_PROMISC) {
2316 change_bit(FLAG_PROMISC, &ai->flags);
2317 if (down_trylock(&ai->sem) != 0) {
2318 set_bit(JOB_PROMISC, &ai->jobs);
2319 wake_up_interruptible(&ai->thr_wait);
2321 airo_set_promisc(ai, false);
2331 struct airo_info *ai = dev->ml_priv;
2334 readConfigRid(ai, 1);
2335 memcpy (ai->config.macAddr, addr->sa_data, dev->addr_len);
2336 set_bit (FLAG_COMMIT, &ai->flags);
2337 disable_MAC(ai, 1);
2338 writeConfigRid (ai, 1);
2339 enable_MAC(ai, 1);
2340 dev_addr_set(ai->dev, addr->sa_data);
2341 if (ai->wifidev)
2342 dev_addr_set(ai->wifidev, addr->sa_data);
2348 static void add_airo_dev(struct airo_info *ai)
2352 if (!ai->pci)
2353 list_add_tail(&ai->dev_list, &airo_devices);
2356 static void del_airo_dev(struct airo_info *ai)
2358 if (!ai->pci)
2359 list_del(&ai->dev_list);
2364 struct airo_info *ai = dev->ml_priv;
2368 if (ai->wifidev != dev) {
2375 set_bit(FLAG_RADIO_DOWN, &ai->flags);
2376 disable_MAC(ai, 1);
2378 disable_interrupts(ai);
2382 set_bit(JOB_DIE, &ai->jobs);
2383 kthread_stop(ai->airo_thread_task);
2390 struct airo_info *ai = dev->ml_priv;
2392 set_bit(FLAG_RADIO_DOWN, &ai->flags);
2393 disable_MAC(ai, 1);
2394 disable_interrupts(ai);
2395 takedown_proc_entry(dev, ai);
2396 if (test_bit(FLAG_REGISTERED, &ai->flags)) {
2398 if (ai->wifidev) {
2399 unregister_netdev(ai->wifidev);
2400 free_netdev(ai->wifidev);
2401 ai->wifidev = NULL;
2403 clear_bit(FLAG_REGISTERED, &ai->flags);
2408 if (test_bit(FLAG_MPI, &ai->flags) && !skb_queue_empty(&ai->txq)) {
2410 for (;(skb = skb_dequeue(&ai->txq));)
2414 airo_networks_free (ai);
2416 kfree(ai->flash);
2417 kfree(ai->rssi);
2418 kfree(ai->SSID);
2422 if (test_bit(FLAG_MPI, &ai->flags)) {
2423 if (ai->pci)
2424 mpi_unmap_card(ai->pci);
2425 if (ai->pcimem)
2426 iounmap(ai->pcimem);
2427 if (ai->pciaux)
2428 iounmap(ai->pciaux);
2429 dma_free_coherent(&ai->pci->dev, PCI_SHARED_LEN,
2430 ai->shared, ai->shared_dma);
2433 crypto_free_sync_skcipher(ai->tfm);
2434 del_airo_dev(ai);
2464 static int mpi_init_descriptors (struct airo_info *ai)
2472 netif_stop_queue(ai->dev);
2479 cmd.parm1 = (ai->rxfids[0].card_ram_off - ai->pciaux);
2481 rc = issuecommand(ai, &cmd, &rsp, true);
2483 airo_print_err(ai->dev->name, "Couldn't allocate RX FID");
2488 memcpy_toio(ai->rxfids[i].card_ram_off,
2489 &ai->rxfids[i].rx_desc, sizeof(RxFid));
2499 cmd.parm1 = (ai->txfids[0].card_ram_off - ai->pciaux);
2503 ai->txfids[i].tx_desc.valid = 1;
2504 memcpy_toio(ai->txfids[i].card_ram_off,
2505 &ai->txfids[i].tx_desc, sizeof(TxFid));
2507 ai->txfids[i-1].tx_desc.eoc = 1; /* Last descriptor has EOC set */
2509 rc = issuecommand(ai, &cmd, &rsp, true);
2511 airo_print_err(ai->dev->name, "Couldn't allocate TX FID");
2521 cmd.parm1 = (ai->config_desc.card_ram_off - ai->pciaux);
2523 rc = issuecommand(ai, &cmd, &rsp, true);
2525 airo_print_err(ai->dev->name, "Couldn't allocate RID");
2529 memcpy_toio(ai->config_desc.card_ram_off,
2530 &ai->config_desc.rid_desc, sizeof(Rid));
2541 static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci)
2566 ai->pcimem = ioremap(mem_start, mem_len);
2567 if (!ai->pcimem) {
2572 ai->pciaux = ioremap(aux_start, aux_len);
2573 if (!ai->pciaux) {
2580 ai->shared = dma_alloc_coherent(&pci->dev, PCI_SHARED_LEN,
2581 &ai->shared_dma, GFP_KERNEL);
2582 if (!ai->shared) {
2591 busaddroff = ai->shared_dma;
2592 pciaddroff = ai->pciaux + AUX_OFFSET;
2593 vpackoff = ai->shared;
2597 ai->rxfids[i].pending = 0;
2598 ai->rxfids[i].card_ram_off = pciaddroff;
2599 ai->rxfids[i].virtual_host_addr = vpackoff;
2600 ai->rxfids[i].rx_desc.host_addr = busaddroff;
2601 ai->rxfids[i].rx_desc.valid = 1;
2602 ai->rxfids[i].rx_desc.len = PKTSIZE;
2603 ai->rxfids[i].rx_desc.rdy = 0;
2612 ai->txfids[i].card_ram_off = pciaddroff;
2613 ai->txfids[i].virtual_host_addr = vpackoff;
2614 ai->txfids[i].tx_desc.valid = 1;
2615 ai->txfids[i].tx_desc.host_addr = busaddroff;
2616 memcpy(ai->txfids[i].virtual_host_addr,
2623 ai->txfids[i-1].tx_desc.eoc = 1; /* Last descriptor has EOC set */
2626 ai->config_desc.card_ram_off = pciaddroff;
2627 ai->config_desc.virtual_host_addr = vpackoff;
2628 ai->config_desc.rid_desc.host_addr = busaddroff;
2629 ai->ridbus = busaddroff;
2630 ai->config_desc.rid_desc.rid = 0;
2631 ai->config_desc.rid_desc.len = RIDSIZE;
2632 ai->config_desc.rid_desc.valid = 1;
2638 if (mpi_init_descriptors (ai) != SUCCESS)
2643 dma_free_coherent(&pci->dev, PCI_SHARED_LEN, ai->shared,
2644 ai->shared_dma);
2646 iounmap(ai->pciaux);
2648 iounmap(ai->pcimem);
2689 static struct net_device *init_wifidev(struct airo_info *ai,
2713 struct airo_info *ai = dev->ml_priv;
2715 if (lock && down_interruptible(&ai->sem))
2717 waitbusy (ai);
2718 OUT4500(ai, COMMAND, CMD_SOFTRESET);
2720 waitbusy (ai);
2723 up(&ai->sem);
2728 static int airo_networks_allocate(struct airo_info *ai)
2730 if (ai->networks)
2733 ai->networks = kcalloc(AIRO_MAX_NETWORK_COUNT, sizeof(BSSListElement),
2735 if (!ai->networks) {
2743 static void airo_networks_free(struct airo_info *ai)
2745 kfree(ai->networks);
2746 ai->networks = NULL;
2749 static void airo_networks_initialize(struct airo_info *ai)
2753 INIT_LIST_HEAD(&ai->network_free_list);
2754 INIT_LIST_HEAD(&ai->network_list);
2756 list_add_tail(&ai->networks[i].list,
2757 &ai->network_free_list);
2788 struct airo_info *ai;
2793 dev = alloc_netdev(sizeof(*ai), "", NET_NAME_UNKNOWN, ether_setup);
2799 ai = dev->ml_priv = netdev_priv(dev);
2800 ai->wifidev = NULL;
2801 ai->flags = 1 << FLAG_RADIO_DOWN;
2802 ai->jobs = 0;
2803 ai->dev = dev;
2806 set_bit(FLAG_MPI, &ai->flags);
2808 spin_lock_init(&ai->aux_lock);
2809 sema_init(&ai->sem, 1);
2810 ai->config.len = 0;
2811 ai->pci = pci;
2812 init_waitqueue_head (&ai->thr_wait);
2813 ai->tfm = NULL;
2814 add_airo_dev(ai);
2815 ai->APList.len = cpu_to_le16(sizeof(struct APListRid));
2817 if (airo_networks_allocate (ai))
2819 airo_networks_initialize (ai);
2821 skb_queue_head_init (&ai->txq);
2824 if (test_bit(FLAG_MPI,&ai->flags))
2829 ai->wireless_data.spy_data = &ai->spy_data;
2830 dev->wireless_data = &ai->wireless_data;
2849 if (test_bit(FLAG_MPI,&ai->flags)) {
2850 if (mpi_map_card(ai, pci)) {
2857 if (setup_card(ai, dev, 1) != SUCCESS) {
2862 } else if (!test_bit(FLAG_MPI,&ai->flags)) {
2863 ai->bap_read = fast_bap_read;
2864 set_bit(FLAG_FLASHING, &ai->flags);
2873 ai->wifidev = init_wifidev(ai, dev);
2874 if (!ai->wifidev)
2877 rc = readCapabilityRid(ai, &cap_rid, 1);
2883 ai->wep_capable = (cap_rid.softCap & cpu_to_le16(0x02)) ? 1 : 0;
2884 ai->max_wep_idx = (cap_rid.softCap & cpu_to_le16(0x80)) ? 3 : 0;
2896 airo_print_info(ai->dev->name, "WPA supported.");
2898 set_bit(FLAG_WPA_CAPABLE, &ai->flags);
2899 ai->bssListFirst = RID_WPA_BSSLISTFIRST;
2900 ai->bssListNext = RID_WPA_BSSLISTNEXT;
2901 ai->bssListRidLen = sizeof(BSSListRid);
2903 airo_print_info(ai->dev->name, "WPA unsupported with firmware "
2906 ai->bssListFirst = RID_BSSLISTFIRST;
2907 ai->bssListNext = RID_BSSLISTNEXT;
2908 ai->bssListRidLen = sizeof(BSSListRid) - sizeof(BSSListRidExtra);
2911 set_bit(FLAG_REGISTERED,&ai->flags);
2915 if (probe && !test_bit(FLAG_MPI,&ai->flags))
2917 ai->fids[i] = transmit_allocate(ai, AIRO_DEF_MTU, i>=MAX_FIDS/2);
2925 unregister_netdev(ai->wifidev);
2926 free_netdev(ai->wifidev);
2930 if (test_bit(FLAG_MPI,&ai->flags) && pci) {
2931 dma_free_coherent(&pci->dev, PCI_SHARED_LEN, ai->shared,
2932 ai->shared_dma);
2933 iounmap(ai->pciaux);
2934 iounmap(ai->pcimem);
2935 mpi_unmap_card(ai->pci);
2941 airo_networks_free(ai);
2943 del_airo_dev(ai);
2956 static int waitbusy (struct airo_info *ai)
2959 while ((IN4500(ai, COMMAND) & COMMAND_BUSY) && (delay < 10000)) {
2962 OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY);
2970 struct airo_info *ai = dev->ml_priv;
2975 if (setup_card(ai, dev, 1) != SUCCESS) {
2981 if (!test_bit(FLAG_MPI,&ai->flags))
2983 ai->fids[i] = transmit_allocate (ai, AIRO_DEF_MTU, i>=MAX_FIDS/2);
2985 enable_interrupts(ai);
2994 struct airo_info *ai = dev->ml_priv;
2998 clear_bit(JOB_EVENT, &ai->jobs);
2999 PC4500_readrid(ai, RID_STATUS, &status_rid, sizeof(status_rid), 0);
3000 up(&ai->sem);
3010 static void airo_process_scan_results (struct airo_info *ai)
3019 list_for_each_entry_safe (loop_net, tmp_net, &ai->network_list, list) {
3020 list_move_tail (&loop_net->list, &ai->network_free_list);
3026 rc = PC4500_readrid(ai, ai->bssListFirst, &bss, ai->bssListRidLen, 0);
3036 if (!list_empty(&ai->network_free_list)) {
3037 tmp_net = list_entry(ai->network_free_list.next,
3039 list_del(ai->network_free_list.next);
3044 list_add_tail(&tmp_net->list, &ai->network_list);
3049 rc = PC4500_readrid(ai, ai->bssListNext,
3050 &bss, ai->bssListRidLen, 0);
3055 disable_MAC(ai, 2);
3056 writeAPListRid(ai, &ai->APList, 0);
3057 enable_MAC(ai, 0);
3059 ai->scan_timeout = 0;
3060 clear_bit(JOB_SCAN_RESULTS, &ai->jobs);
3061 up(&ai->sem);
3072 wireless_send_event(ai->dev, SIOCGIWSCAN, &wrqu, NULL);
3078 struct airo_info *ai = dev->ml_priv;
3086 if (test_bit(JOB_DIE, &ai->jobs))
3089 if (ai->jobs) {
3090 locked = down_interruptible(&ai->sem);
3095 add_wait_queue(&ai->thr_wait, &wait);
3098 if (ai->jobs)
3100 if (ai->expires || ai->scan_timeout) {
3101 if (ai->scan_timeout &&
3102 time_after_eq(jiffies, ai->scan_timeout)) {
3103 set_bit(JOB_SCAN_RESULTS, &ai->jobs);
3105 } else if (ai->expires &&
3106 time_after_eq(jiffies, ai->expires)) {
3107 set_bit(JOB_AUTOWEP, &ai->jobs);
3113 if (!ai->expires || !ai->scan_timeout) {
3114 wake_at = max(ai->expires,
3115 ai->scan_timeout);
3117 wake_at = min(ai->expires,
3118 ai->scan_timeout);
3131 remove_wait_queue(&ai->thr_wait, &wait);
3138 if (test_bit(JOB_DIE, &ai->jobs)) {
3139 up(&ai->sem);
3143 if (ai->power.event || test_bit(FLAG_FLASHING, &ai->flags)) {
3144 up(&ai->sem);
3148 if (test_bit(JOB_XMIT, &ai->jobs))
3150 else if (test_bit(JOB_XMIT11, &ai->jobs))
3152 else if (test_bit(JOB_STATS, &ai->jobs))
3154 else if (test_bit(JOB_PROMISC, &ai->jobs))
3155 airo_set_promisc(ai, true);
3156 else if (test_bit(JOB_MIC, &ai->jobs))
3157 micinit(ai);
3158 else if (test_bit(JOB_EVENT, &ai->jobs))
3160 else if (test_bit(JOB_AUTOWEP, &ai->jobs))
3162 else if (test_bit(JOB_SCAN_RESULTS, &ai->jobs))
3163 airo_process_scan_results(ai);
3165 up(&ai->sem);
3186 static void airo_handle_cisco_mic(struct airo_info *ai)
3188 if (test_bit(FLAG_MIC_CAPABLE, &ai->flags)) {
3189 set_bit(JOB_MIC, &ai->jobs);
3190 wake_up_interruptible(&ai->thr_wait);
3255 static void airo_handle_link(struct airo_info *ai)
3262 status = le16_to_cpu(IN4500(ai, LINKSTAT));
3263 OUT4500(ai, EVACK, EV_LINK);
3265 if ((status == STAT_FORCELOSS) && (ai->scan_timeout > 0))
3268 airo_print_status(ai->dev->name, status);
3272 ai->expires = 0;
3273 if (ai->list_bss_task)
3274 wake_up_process(ai->list_bss_task);
3275 set_bit(FLAG_UPDATE_UNI, &ai->flags);
3276 set_bit(FLAG_UPDATE_MULTI, &ai->flags);
3278 set_bit(JOB_EVENT, &ai->jobs);
3279 wake_up_interruptible(&ai->thr_wait);
3281 netif_carrier_on(ai->dev);
3283 if (auto_wep && !ai->expires) {
3284 ai->expires = RUN_AT(3*HZ);
3285 wake_up_interruptible(&ai->thr_wait);
3291 wireless_send_event(ai->dev, SIOCGIWAP, &wrqu, NULL);
3292 netif_carrier_off(ai->dev);
3294 netif_carrier_off(ai->dev);
3298 static void airo_handle_rx(struct airo_info *ai)
3306 if (test_bit(FLAG_MPI, &ai->flags)) {
3307 if (test_bit(FLAG_802_11, &ai->flags))
3308 mpi_receive_802_11(ai);
3310 mpi_receive_802_3(ai);
3311 OUT4500(ai, EVACK, EV_RX);
3315 fid = IN4500(ai, RXFID);
3318 if (test_bit(FLAG_802_11, &ai->flags)) {
3319 bap_setup (ai, fid, 4, BAP0);
3320 bap_read (ai, (__le16*)&hdr, sizeof(hdr), BAP0);
3324 if (ai->wifidev == NULL)
3327 bap_setup(ai, fid, 0x36, BAP0);
3328 bap_read(ai, &hdr.len, 2, BAP0);
3333 airo_print_err(ai->dev->name, "Bad size %d", len);
3339 if (test_bit(FLAG_802_11, &ai->flags)) {
3340 bap_read(ai, &fc, sizeof (fc), BAP0);
3347 ai->dev->stats.rx_dropped++;
3353 if (test_bit(FLAG_802_11, &ai->flags)) {
3355 bap_read(ai, buffer + 1, hdrlen - 2, BAP0);
3357 bap_read(ai, tmpbuf, 6, BAP0);
3359 bap_read(ai, &v, sizeof(v), BAP0);
3363 bap_read(ai, tmpbuf, gap, BAP0);
3365 airo_print_err(ai->dev->name, "gaplen too "
3369 bap_read(ai, buffer + hdrlen/2, len, BAP0);
3373 bap_read(ai, buffer, ETH_ALEN * 2, BAP0);
3374 if (ai->micstats.enabled) {
3375 bap_read(ai, (__le16 *) &micbuf, sizeof (micbuf), BAP0);
3377 bap_setup(ai, fid, 0x44, BAP0);
3389 bap_read(ai, buffer + ETH_ALEN, len, BAP0);
3390 if (decapsulate(ai, &micbuf, (etherHead*) buffer, len))
3397 if (success && (ai->spy_data.spy_number > 0)) {
3402 if (!test_bit(FLAG_802_11, &ai->flags)) {
3404 bap_setup(ai, fid, 8, BAP0);
3405 bap_read(ai, (__le16 *) hdr.rssi, 2, BAP0);
3409 if (ai->rssi)
3410 wstats.level = 0x100 - ai->rssi[hdr.rssi[1]].rssidBm;
3413 wstats.noise = ai->wstats.qual.noise;
3418 wireless_spy_update(ai->dev, sa, &wstats);
3423 OUT4500(ai, EVACK, EV_RX);
3426 if (test_bit(FLAG_802_11, &ai->flags)) {
3429 skb->dev = ai->wifidev;
3432 skb->protocol = eth_type_trans(skb, ai->dev);
3439 static void airo_handle_tx(struct airo_info *ai, u16 status)
3444 if (test_bit(FLAG_MPI, &ai->flags)) {
3448 get_tx_error(ai, -1);
3450 spin_lock_irqsave(&ai->aux_lock, flags);
3451 if (!skb_queue_empty(&ai->txq)) {
3452 spin_unlock_irqrestore(&ai->aux_lock, flags);
3453 mpi_send_packet(ai->dev);
3455 clear_bit(FLAG_PENDING_XMIT, &ai->flags);
3456 spin_unlock_irqrestore(&ai->aux_lock, flags);
3457 netif_wake_queue(ai->dev);
3459 OUT4500(ai, EVACK, status & (EV_TX | EV_TXCPY | EV_TXEXC));
3463 fid = IN4500(ai, TXCOMPLFID);
3466 if ((ai->fids[i] & 0xffff) == fid)
3472 get_tx_error(ai, index);
3474 OUT4500(ai, EVACK, status & (EV_TX | EV_TXEXC));
3477 ai->fids[index] &= 0xffff;
3479 if (!test_bit(FLAG_PENDING_XMIT, &ai->flags))
3480 netif_wake_queue(ai->dev);
3482 if (!test_bit(FLAG_PENDING_XMIT11, &ai->flags))
3483 netif_wake_queue(ai->wifidev);
3486 OUT4500(ai, EVACK, status & (EV_TX | EV_TXCPY | EV_TXEXC));
3487 airo_print_err(ai->dev->name, "Unallocated FID was used to xmit");
3495 struct airo_info *ai = dev->ml_priv;
3502 status = IN4500(ai, EVSTAT);
3509 OUT4500(ai, EVACK, EV_AWAKE);
3510 OUT4500(ai, EVACK, EV_AWAKE);
3514 savedInterrupts = IN4500(ai, EVINTEN);
3515 OUT4500(ai, EVINTEN, 0);
3519 OUT4500(ai, EVACK, EV_MIC);
3520 airo_handle_cisco_mic(ai);
3525 airo_handle_link(ai);
3530 airo_handle_rx(ai);
3534 airo_handle_tx(ai, status);
3537 airo_print_warn(ai->dev->name, "Got weird status %x",
3543 OUT4500(ai, EVINTEN, savedInterrupts);
3557 static void OUT4500(struct airo_info *ai, u16 reg, u16 val)
3559 if (test_bit(FLAG_MPI,&ai->flags))
3562 outw(val, ai->dev->base_addr + reg);
3564 outb(val & 0xff, ai->dev->base_addr + reg);
3565 outb(val >> 8, ai->dev->base_addr + reg + 1);
3569 static u16 IN4500(struct airo_info *ai, u16 reg)
3573 if (test_bit(FLAG_MPI,&ai->flags))
3576 rc = inw(ai->dev->base_addr + reg);
3578 rc = inb(ai->dev->base_addr + reg);
3579 rc += ((int)inb(ai->dev->base_addr + reg + 1)) << 8;
3584 static int enable_MAC(struct airo_info *ai, int lock)
3596 if (ai->flags & FLAG_RADIO_MASK) return SUCCESS;
3598 if (lock && down_interruptible(&ai->sem))
3601 if (!test_bit(FLAG_ENABLED, &ai->flags)) {
3604 rc = issuecommand(ai, &cmd, &rsp, true);
3606 set_bit(FLAG_ENABLED, &ai->flags);
3611 up(&ai->sem);
3614 airo_print_err(ai->dev->name, "Cannot enable MAC");
3616 airo_print_err(ai->dev->name, "Bad MAC enable reason=%x, "
3623 static void disable_MAC(struct airo_info *ai, int lock)
3628 if (lock == 1 && down_interruptible(&ai->sem))
3631 if (test_bit(FLAG_ENABLED, &ai->flags)) {
3633 netif_carrier_off(ai->dev);
3636 issuecommand(ai, &cmd, &rsp, true);
3637 clear_bit(FLAG_ENABLED, &ai->flags);
3640 up(&ai->sem);
3643 static void enable_interrupts(struct airo_info *ai)
3646 OUT4500(ai, EVINTEN, STATUS_INTS);
3649 static void disable_interrupts(struct airo_info *ai)
3651 OUT4500(ai, EVINTEN, 0);
3654 static void mpi_receive_802_3(struct airo_info *ai)
3663 memcpy_fromio(&rxd, ai->rxfids[0].card_ram_off, sizeof(rxd));
3672 ai->dev->stats.rx_dropped++;
3676 memcpy(buffer, ai->rxfids[0].virtual_host_addr, ETH_ALEN * 2);
3677 if (ai->micstats.enabled) {
3679 ai->rxfids[0].virtual_host_addr + ETH_ALEN * 2,
3690 ai->rxfids[0].virtual_host_addr + ETH_ALEN * 2 + off,
3692 if (decapsulate (ai, &micbuf, (etherHead*)buffer, len - off - ETH_ALEN * 2)) {
3698 if (ai->spy_data.spy_number > 0) {
3707 wireless_spy_update(ai->dev, sa, &wstats);
3712 skb->protocol = eth_type_trans(skb, ai->dev);
3720 memcpy_toio(ai->rxfids[0].card_ram_off, &rxd, sizeof(rxd));
3724 static void mpi_receive_802_11(struct airo_info *ai)
3733 char *ptr = ai->rxfids[0].virtual_host_addr + 4;
3735 memcpy_fromio(&rxd, ai->rxfids[0].card_ram_off, sizeof(rxd));
3741 if (ai->wifidev == NULL)
3745 airo_print_err(ai->dev->name, "Bad size %d", len);
3756 ai->dev->stats.rx_dropped++;
3770 airo_print_err(ai->dev->name,
3776 if (ai->spy_data.spy_number > 0) {
3782 if (ai->rssi)
3783 wstats.level = 0x100 - ai->rssi[hdr.rssi[1]].rssidBm;
3786 wstats.noise = ai->wstats.qual.noise;
3791 wireless_spy_update(ai->dev, sa, &wstats);
3796 skb->dev = ai->wifidev;
3806 memcpy_toio(ai->rxfids[0].card_ram_off, &rxd, sizeof(rxd));
3820 static int noinline_for_stack airo_readconfig(struct airo_info *ai,
3830 kfree(ai->SSID);
3831 ai->SSID = NULL;
3833 status = readConfigRid(ai, lock);
3836 status = readCapabilityRid(ai, &cap_rid, lock);
3839 status = PC4500_readrid(ai, RID_RSSI, &rssi_rid, sizeof(rssi_rid), lock);
3841 if (ai->rssi || (ai->rssi = kmalloc(512, GFP_KERNEL)) != NULL)
3842 memcpy(ai->rssi, (u8*)&rssi_rid + 2, 512); /* Skip RID length member */
3845 kfree(ai->rssi);
3846 ai->rssi = NULL;
3848 ai->config.rmode |= RXMODE_NORMALIZED_RSSI;
3850 airo_print_warn(ai->dev->name, "unknown received signal "
3853 ai->config.opmode = adhoc ? MODE_STA_IBSS : MODE_STA_ESS;
3854 set_auth_type(ai, AUTH_OPEN);
3855 ai->config.modulation = MOD_CCK;
3859 micsetup(ai) == SUCCESS) {
3860 ai->config.opmode |= MODE_MIC;
3861 set_bit(FLAG_MIC_CAPABLE, &ai->flags);
3865 eth_hw_addr_set(dev, ai->config.macAddr);
3870 memset(ai->config.rates, 0, sizeof(ai->config.rates));
3872 ai->config.rates[i] = rates[i];
3875 set_bit (FLAG_COMMIT, &ai->flags);
3881 static u16 setup_card(struct airo_info *ai, struct net_device *dev, int lock)
3892 kfree (ai->flash);
3893 ai->flash = NULL;
3898 if (lock && down_interruptible(&ai->sem))
3900 if (issuecommand(ai, &cmd, &rsp, true) != SUCCESS) {
3902 up(&ai->sem);
3905 disable_MAC(ai, 0);
3908 if (!test_bit(FLAG_MPI,&ai->flags)) {
3910 if (issuecommand(ai, &cmd, &rsp, true) != SUCCESS) {
3912 up(&ai->sem);
3913 airo_print_err(ai->dev->name, "Error checking for AUX port");
3917 ai->bap_read = fast_bap_read;
3918 airo_print_dbg(ai->dev->name, "Doing fast bap_reads");
3920 ai->bap_read = aux_bap_read;
3921 airo_print_dbg(ai->dev->name, "Doing AUX bap_reads");
3925 up(&ai->sem);
3926 if (ai->config.len == 0) {
3927 status = airo_readconfig(ai, dev, lock);
3945 status = writeConfigRid(ai, lock);
3950 status = writeSsidRid(ai, &mySsid, lock);
3954 status = enable_MAC(ai, lock);
3959 rc = readWepKeyRid(ai, &wkr, 1, lock);
3963 ai->defindex = wkr.mac[0];
3965 rc = readWepKeyRid(ai, &wkr, 0, lock);
3968 try_auto_wep(ai);
3973 static u16 issuecommand(struct airo_info *ai, Cmd *pCmd, Resp *pRsp,
3979 if (IN4500(ai, EVSTAT) & EV_CMD)
3980 OUT4500(ai, EVACK, EV_CMD);
3982 OUT4500(ai, PARAM0, pCmd->parm0);
3983 OUT4500(ai, PARAM1, pCmd->parm1);
3984 OUT4500(ai, PARAM2, pCmd->parm2);
3985 OUT4500(ai, COMMAND, pCmd->cmd);
3987 while (max_tries-- && (IN4500(ai, EVSTAT) & EV_CMD) == 0) {
3988 if ((IN4500(ai, COMMAND)) == pCmd->cmd)
3990 OUT4500(ai, COMMAND, pCmd->cmd);
3996 airo_print_err(ai->dev->name,
3998 if (IN4500(ai, COMMAND) & COMMAND_BUSY)
3999 OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY);
4004 pRsp->status = IN4500(ai, STATUS);
4005 pRsp->rsp0 = IN4500(ai, RESP0);
4006 pRsp->rsp1 = IN4500(ai, RESP1);
4007 pRsp->rsp2 = IN4500(ai, RESP2);
4009 airo_print_err(ai->dev->name,
4015 if (IN4500(ai, COMMAND) & COMMAND_BUSY) {
4016 OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY);
4019 OUT4500(ai, EVACK, EV_CMD);
4027 static int bap_setup(struct airo_info *ai, u16 rid, u16 offset, int whichbap)
4032 OUT4500(ai, SELECT0+whichbap, rid);
4033 OUT4500(ai, OFFSET0+whichbap, offset);
4035 int status = IN4500(ai, OFFSET0+whichbap);
4044 airo_print_err(ai->dev->name, "BAP error %x %d",
4051 airo_print_err(ai->dev->name,
4056 OUT4500(ai, SELECT0+whichbap, rid);
4057 OUT4500(ai, OFFSET0+whichbap, offset);
4065 static u16 aux_setup(struct airo_info *ai, u16 page,
4070 OUT4500(ai, AUXPAGE, page);
4071 OUT4500(ai, AUXOFF, 0);
4072 next = IN4500(ai, AUXDATA);
4073 *len = IN4500(ai, AUXDATA)&0xff;
4074 if (offset != 4) OUT4500(ai, AUXOFF, offset);
4079 static int aux_bap_read(struct airo_info *ai, __le16 *pu16Dst,
4090 spin_lock_irqsave(&ai->aux_lock, flags);
4091 page = IN4500(ai, SWS0+whichbap);
4092 offset = IN4500(ai, SWS2+whichbap);
4093 next = aux_setup(ai, page, offset, &len);
4100 insw(ai->dev->base_addr+DATA0+whichbap,
4103 insb(ai->dev->base_addr+DATA0+whichbap,
4107 next = aux_setup(ai, next, 4, &len);
4110 spin_unlock_irqrestore(&ai->aux_lock, flags);
4116 static int fast_bap_read(struct airo_info *ai, __le16 *pu16Dst,
4121 insw(ai->dev->base_addr+DATA0+whichbap, pu16Dst, bytelen>>1);
4123 insb(ai->dev->base_addr+DATA0+whichbap, pu16Dst, bytelen);
4128 static int bap_write(struct airo_info *ai, const __le16 *pu16Src,
4133 outsw(ai->dev->base_addr+DATA0+whichbap,
4136 outsb(ai->dev->base_addr+DATA0+whichbap, pu16Src, bytelen);
4140 static int PC4500_accessrid(struct airo_info *ai, u16 rid, u16 accmd)
4149 status = issuecommand(ai, &cmd, &rsp, true);
4159 static int PC4500_readrid(struct airo_info *ai, u16 rid, void *pBuf, int len, int lock)
4165 if (down_interruptible(&ai->sem))
4168 if (test_bit(FLAG_MPI,&ai->flags)) {
4174 ai->config_desc.rid_desc.valid = 1;
4175 ai->config_desc.rid_desc.len = RIDSIZE;
4176 ai->config_desc.rid_desc.rid = 0;
4177 ai->config_desc.rid_desc.host_addr = ai->ridbus;
4182 memcpy_toio(ai->config_desc.card_ram_off,
4183 &ai->config_desc.rid_desc, sizeof(Rid));
4185 rc = issuecommand(ai, &cmd, &rsp, true);
4190 memcpy(pBuf, ai->config_desc.virtual_host_addr, len);
4193 if ((status = PC4500_accessrid(ai, rid, CMD_ACCESS))!=SUCCESS) {
4197 if (bap_setup(ai, rid, 0, BAP1) != SUCCESS) {
4202 bap_read(ai, pBuf, 2, BAP1);
4207 airo_print_err(ai->dev->name,
4214 rc = bap_read(ai, ((__le16*)pBuf)+1, len, BAP1);
4218 up(&ai->sem);
4224 static int PC4500_writerid(struct airo_info *ai, u16 rid,
4233 if (down_interruptible(&ai->sem))
4236 if (test_bit(FLAG_MPI,&ai->flags)) {
4240 if (test_bit(FLAG_ENABLED, &ai->flags) && (RID_WEP_TEMP != rid))
4241 airo_print_err(ai->dev->name,
4247 ai->config_desc.rid_desc.valid = 1;
4248 ai->config_desc.rid_desc.len = *((u16 *)pBuf);
4249 ai->config_desc.rid_desc.rid = 0;
4254 memcpy_toio(ai->config_desc.card_ram_off,
4255 &ai->config_desc.rid_desc, sizeof(Rid));
4258 airo_print_err(ai->dev->name, "%s: len=%d", __func__, len);
4261 memcpy(ai->config_desc.virtual_host_addr,
4264 rc = issuecommand(ai, &cmd, &rsp, true);
4266 airo_print_err(ai->dev->name, "%s: Write rid Error %d",
4268 airo_print_err(ai->dev->name, "%s: Cmd=%04x",
4277 if ((status = PC4500_accessrid(ai, rid, CMD_ACCESS)) != 0) {
4282 if (bap_setup(ai, rid, 0, BAP1) != SUCCESS) {
4286 bap_write(ai, pBuf, len, BAP1);
4288 rc = PC4500_accessrid(ai, rid, 0x100|CMD_ACCESS);
4292 up(&ai->sem);
4298 static u16 transmit_allocate(struct airo_info *ai, int lenPayload, int raw)
4308 if (down_interruptible(&ai->sem))
4310 if (issuecommand(ai, &cmd, &rsp, true) != SUCCESS) {
4321 while (((IN4500(ai, EVSTAT) & EV_ALLOC) == 0) && --loop);
4328 txFid = IN4500(ai, TXALLOCFID);
4329 OUT4500(ai, EVACK, EV_ALLOC);
4342 if (bap_setup(ai, txFid, 0x0008, BAP1) != SUCCESS)
4345 bap_write(ai, &txControl, sizeof(txControl), BAP1);
4348 up(&ai->sem);
4356 static int transmit_802_3_packet(struct airo_info *ai, int len, char *pPacket,
4369 airo_print_warn(ai->dev->name, "Short packet %d", len);
4374 if (test_bit(FLAG_MIC_CAPABLE, &ai->flags) && ai->micstats.enabled &&
4376 if (encapsulate(ai, (etherHead *)pPacket,&pMic, len) != SUCCESS)
4382 if (bap_setup(ai, txFid, 0x0036, BAP1) != SUCCESS) return ERROR;
4386 bap_write(ai, &payloadLen, sizeof(payloadLen), BAP1);
4387 bap_write(ai, (__le16*)pPacket, sizeof(etherHead), BAP1);
4389 bap_write(ai, (__le16*)&pMic, miclen, BAP1);
4390 bap_write(ai, (__le16*)(pPacket + sizeof(etherHead)), len, BAP1);
4395 if (issuecommand(ai, &cmd, &rsp, may_sleep) != SUCCESS)
4401 static int transmit_802_11_packet(struct airo_info *ai, int len, char *pPacket,
4417 airo_print_warn(ai->dev->name, "Short packet %d", len);
4423 if (bap_setup(ai, txFid, 6, BAP1) != SUCCESS) return ERROR;
4427 bap_write(ai, &payloadLen, sizeof(payloadLen), BAP1);
4428 if (bap_setup(ai, txFid, 0x0014, BAP1) != SUCCESS) return ERROR;
4429 bap_write(ai, (__le16 *)pPacket, hdrlen, BAP1);
4430 bap_write(ai, (__le16 *)(tail + (hdrlen - 10)), 38 - hdrlen, BAP1);
4432 bap_write(ai, (__le16 *)(pPacket + hdrlen), len - hdrlen, BAP1);
4437 if (issuecommand(ai, &cmd, &rsp, may_sleep) != SUCCESS)
4814 static inline int sniffing_mode(struct airo_info *ai)
4816 return (le16_to_cpu(ai->config.rmode) & le16_to_cpu(RXMODE_MASK)) >=
4824 struct airo_info *ai = dev->ml_priv;
4829 readConfigRid(ai, 1);
4830 set_bit (FLAG_COMMIT, &ai->flags);
4837 if (sniffing_mode(ai))
4838 set_bit (FLAG_RESET, &ai->flags);
4839 ai->config.rmode &= ~RXMODE_FULL_MASK;
4840 clear_bit (FLAG_802_11, &ai->flags);
4841 ai->config.opmode &= ~MODE_CFG_MASK;
4842 ai->config.scanMode = SCANMODE_ACTIVE;
4844 ai->config.opmode |= MODE_STA_IBSS;
4846 ai->config.opmode |= MODE_STA_ESS;
4848 ai->config.rmode |= RXMODE_RFMON | RXMODE_DISABLE_802_3_HEADER;
4849 ai->config.scanMode = SCANMODE_PASSIVE;
4850 set_bit (FLAG_802_11, &ai->flags);
4852 ai->config.rmode |= RXMODE_RFMON_ANYBSS | RXMODE_DISABLE_802_3_HEADER;
4853 ai->config.scanMode = SCANMODE_PASSIVE;
4854 set_bit (FLAG_802_11, &ai->flags);
4856 ai->config.rmode |= RXMODE_LANMON;
4858 set_bit (FLAG_COMMIT, &ai->flags);
4865 set_bit (FLAG_RADIO_OFF, &ai->flags);
4867 clear_bit (FLAG_RADIO_OFF, &ai->flags);
4875 memset(ai->config.nodeName, 0, 16);
4878 ai->config.nodeName[j] = line[j];
4880 set_bit (FLAG_COMMIT, &ai->flags);
4887 ai->config.powerSaveMode = POWERSAVE_PSPCAM;
4888 set_bit (FLAG_COMMIT, &ai->flags);
4890 ai->config.powerSaveMode = POWERSAVE_PSP;
4891 set_bit (FLAG_COMMIT, &ai->flags);
4893 ai->config.powerSaveMode = POWERSAVE_CAM;
4894 set_bit (FLAG_COMMIT, &ai->flags);
4902 ai->config.rates[k++] = (u8)v;
4906 set_bit (FLAG_COMMIT, &ai->flags);
4912 ai->config.channelSet = cpu_to_le16(v);
4913 set_bit (FLAG_COMMIT, &ai->flags);
4920 ai->config.txPower = cpu_to_le16(v);
4921 set_bit (FLAG_COMMIT, &ai->flags);
4927 set_auth_type(ai, AUTH_SHAREDKEY);
4930 set_auth_type(ai, AUTH_ENCRYPT);
4933 set_auth_type(ai, AUTH_OPEN);
4936 set_bit (FLAG_COMMIT, &ai->flags);
4943 ai->config.longRetryLimit = cpu_to_le16(v);
4944 set_bit (FLAG_COMMIT, &ai->flags);
4951 ai->config.shortRetryLimit = cpu_to_le16(v);
4952 set_bit (FLAG_COMMIT, &ai->flags);
4959 ai->config.rtsThres = cpu_to_le16(v);
4960 set_bit (FLAG_COMMIT, &ai->flags);
4967 ai->config.txLifetime = cpu_to_le16(v);
4968 set_bit (FLAG_COMMIT, &ai->flags);
4975 ai->config.rxLifetime = cpu_to_le16(v);
4976 set_bit (FLAG_COMMIT, &ai->flags);
4978 ai->config.txDiversity =
4981 set_bit (FLAG_COMMIT, &ai->flags);
4983 ai->config.rxDiversity =
4986 set_bit (FLAG_COMMIT, &ai->flags);
4994 ai->config.fragThresh = cpu_to_le16(v);
4995 set_bit (FLAG_COMMIT, &ai->flags);
4999 case 'd': ai->config.modulation = MOD_DEFAULT; set_bit(FLAG_COMMIT, &ai->flags); break;
5000 case 'c': ai->config.modulation = MOD_CCK; set_bit(FLAG_COMMIT, &ai->flags); break;
5001 case 'm': ai->config.modulation = MOD_MOK; set_bit(FLAG_COMMIT, &ai->flags); break;
5002 default: airo_print_warn(ai->dev->name, "Unknown modulation");
5007 case 'a': ai->config.preamble = PREAMBLE_AUTO; set_bit(FLAG_COMMIT, &ai->flags); break;
5008 case 'l': ai->config.preamble = PREAMBLE_LONG; set_bit(FLAG_COMMIT, &ai->flags); break;
5009 case 's': ai->config.preamble = PREAMBLE_SHORT; set_bit(FLAG_COMMIT, &ai->flags); break;
5010 default: airo_print_warn(ai->dev->name, "Unknown preamble");
5013 airo_print_warn(ai->dev->name, "Couldn't figure out %s", line);
5035 struct airo_info *ai = dev->ml_priv;
5054 readConfigRid(ai, 1);
5056 mode = ai->config.opmode & MODE_CFG_MASK;
5066 mode == MODE_STA_ESS ? get_rmode(ai->config.rmode):
5069 test_bit(FLAG_RADIO_OFF, &ai->flags) ? "off" : "on",
5070 ai->config.nodeName,
5071 ai->config.powerSaveMode == POWERSAVE_CAM ? "CAM" :
5072 ai->config.powerSaveMode == POWERSAVE_PSP ? "PSP" :
5073 ai->config.powerSaveMode == POWERSAVE_PSPCAM ? "PSPCAM" :
5075 (int)ai->config.rates[0],
5076 (int)ai->config.rates[1],
5077 (int)ai->config.rates[2],
5078 (int)ai->config.rates[3],
5079 (int)ai->config.rates[4],
5080 (int)ai->config.rates[5],
5081 (int)ai->config.rates[6],
5082 (int)ai->config.rates[7],
5083 le16_to_cpu(ai->config.channelSet),
5084 le16_to_cpu(ai->config.txPower)
5098 le16_to_cpu(ai->config.longRetryLimit),
5099 le16_to_cpu(ai->config.shortRetryLimit),
5100 le16_to_cpu(ai->config.rtsThres),
5101 le16_to_cpu(ai->config.txLifetime),
5102 le16_to_cpu(ai->config.rxLifetime),
5103 ai->config.txDiversity == 1 ? "left" :
5104 ai->config.txDiversity == 2 ? "right" : "both",
5105 ai->config.rxDiversity == 1 ? "left" :
5106 ai->config.rxDiversity == 2 ? "right" : "both",
5107 le16_to_cpu(ai->config.fragThresh),
5108 ai->config.authType == AUTH_ENCRYPT ? "encrypt" :
5109 ai->config.authType == AUTH_SHAREDKEY ? "shared" : "open",
5110 ai->config.modulation == MOD_DEFAULT ? "default" :
5111 ai->config.modulation == MOD_CCK ? "cck" :
5112 ai->config.modulation == MOD_MOK ? "mok" : "error",
5113 ai->config.preamble == PREAMBLE_AUTO ? "auto" :
5114 ai->config.preamble == PREAMBLE_LONG ? "long" :
5115 ai->config.preamble == PREAMBLE_SHORT ? "short" : "error"
5125 struct airo_info *ai = dev->ml_priv;
5152 disable_MAC(ai, 1);
5153 writeSsidRid(ai, &SSID_rid, 1);
5154 enable_MAC(ai, 1);
5161 struct airo_info *ai = dev->ml_priv;
5162 APListRid *APList_rid = &ai->APList;
5173 disable_MAC(ai, 1);
5174 writeAPListRid(ai, APList_rid, 1);
5175 enable_MAC(ai, 1);
5179 static int do_writerid(struct airo_info *ai, u16 rid, const void *rid_data,
5184 disable_MAC(ai, 1);
5185 rc = PC4500_writerid(ai, rid, rid_data, len, 1);
5186 enable_MAC(ai, 1);
5193 static int get_wep_key(struct airo_info *ai, u16 index, char *buf, u16 buflen)
5199 rc = readWepKeyRid(ai, &wkr, 1, 1);
5209 rc = readWepKeyRid(ai, &wkr, 0, 1);
5216 static int get_wep_tx_idx(struct airo_info *ai)
5222 rc = readWepKeyRid(ai, &wkr, 1, 1);
5229 rc = readWepKeyRid(ai, &wkr, 0, 1);
5236 static int set_wep_key(struct airo_info *ai, u16 index, const u8 *key,
5253 if (perm) disable_MAC(ai, lock);
5254 rc = writeWepKeyRid(ai, &wkr, perm, lock);
5255 if (perm) enable_MAC(ai, lock);
5259 static int set_wep_tx_idx(struct airo_info *ai, u16 index, int perm, int lock)
5270 ai->defindex = (char)index;
5271 disable_MAC(ai, lock);
5274 rc = writeWepKeyRid(ai, &wkr, perm, lock);
5277 enable_MAC(ai, lock);
5285 struct airo_info *ai = dev->ml_priv;
5300 rc = set_wep_tx_idx(ai, index, 1, 1);
5302 airo_print_err(ai->dev->name, "failed to set "
5310 airo_print_err(ai->dev->name, "WepKey passed invalid key index");
5322 airo_print_err(ai->dev->name, "WebKey passed invalid key hex");
5335 rc = set_wep_key(ai, index, key, i/3, 1, 1);
5337 airo_print_err(ai->dev->name, "failed to set WEP key at index "
5346 struct airo_info *ai = dev->ml_priv;
5372 rc = readWepKeyRid(ai, &wkr, 1, 1);
5383 readWepKeyRid(ai, &wkr, 0, 1);
5394 struct airo_info *ai = dev->ml_priv;
5416 readSsidRid(ai, &SSID_rid);
5438 struct airo_info *ai = dev->ml_priv;
5441 APListRid *APList_rid = &ai->APList;
5477 struct airo_info *ai = dev->ml_priv;
5501 if (ai->flags & FLAG_RADIO_MASK) {
5508 if (down_interruptible(&ai->sem)) {
5513 issuecommand(ai, &cmd, &rsp, true);
5514 up(&ai->sem);
5524 rc = readBSSListRid(ai, doLoseSync, &BSSList_rid);
5537 rc = readBSSListRid(ai, 0, &BSSList_rid);
5633 struct airo_info *ai = dev->ml_priv;
5637 if (!ai->SSID)
5638 ai->SSID = kmalloc(sizeof(SsidRid), GFP_KERNEL);
5639 if (!ai->SSID)
5641 readSsidRid(ai, ai->SSID);
5644 if (down_interruptible(&ai->sem))
5646 disable_MAC(ai, 0);
5648 ai->power = PMSG_SUSPEND;
5650 issuecommand(ai, &cmd, &rsp, true);
5659 struct airo_info *ai = dev->ml_priv;
5666 mpi_init_descriptors(ai);
5667 setup_card(ai, dev, 0);
5668 clear_bit(FLAG_RADIO_OFF, &ai->flags);
5669 clear_bit(FLAG_PENDING_XMIT, &ai->flags);
5671 OUT4500(ai, EVACK, EV_AWAKEN);
5672 OUT4500(ai, EVACK, EV_AWAKEN);
5676 set_bit(FLAG_COMMIT, &ai->flags);
5677 disable_MAC(ai, 0);
5679 if (ai->SSID) {
5680 writeSsidRid(ai, ai->SSID, 0);
5681 kfree(ai->SSID);
5682 ai->SSID = NULL;
5684 writeAPListRid(ai, &ai->APList, 0);
5685 writeConfigRid(ai, 0);
5686 enable_MAC(ai, 0);
5687 ai->power = PMSG_ON;
5690 enable_interrupts(ai);
5691 up(&ai->sem);
5737 struct airo_info *ai;
5739 ai = list_entry(airo_devices.next, struct airo_info, dev_list);
5740 airo_print_info(ai->dev->name, "Unregistering...");
5741 stop_airo_card(ai->dev, 1);
6358 static inline int valid_index(struct airo_info *ai, int index)
6360 return (index >= 0) && (index <= ai->max_wep_idx);
7287 struct airo_info *ai = dev->ml_priv;
7299 if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN;
7301 if (down_interruptible(&ai->sem))
7306 if (ai->scan_timeout > 0)
7312 disable_MAC(ai, 2);
7313 writeAPListRid(ai, &APList_rid_empty, 0);
7314 enable_MAC(ai, 0);
7317 ai->scan_timeout = RUN_AT(3*HZ);
7320 issuecommand(ai, &cmd, &rsp, true);
7324 up(&ai->sem);
7326 wake_up_interruptible(&ai->thr_wait);
7341 struct airo_info *ai = dev->ml_priv;
7392 if (ai->rssi) {
7394 iwe.u.qual.qual = airo_dbm_to_pct(ai->rssi, dBm);
7405 iwe.u.qual.noise = ai->wstats.qual.noise;
7454 if (test_bit(FLAG_WPA_CAPABLE, &ai->flags)) {
7519 struct airo_info *ai = dev->ml_priv;
7525 if (ai->scan_timeout > 0)
7528 if (down_interruptible(&ai->sem))
7531 list_for_each_entry (net, &ai->network_list, list) {
7550 up(&ai->sem);
7692 struct airo_info *ai = dev->ml_priv;
7694 if (ai->power.event)
7838 struct airo_info *ai = dev->ml_priv;
7840 if (test_bit(FLAG_FLASHING, &ai->flags))
7847 if (test_bit(FLAG_COMMIT, &ai->flags)) {
7848 disable_MAC (ai, 1);
7849 writeConfigRid (ai, 1);
7850 enable_MAC(ai, 1);
7863 if (copy_to_user(comp->data, &ai->micstats,
7864 min((int)comp->len, (int)sizeof(ai->micstats))))
7881 PC4500_readrid(ai, ridcode, iobuf, RIDSIZE, 1);
7902 struct airo_info *ai = dev->ml_priv;
7912 if (test_bit(FLAG_FLASHING, &ai->flags))
7923 case AIROPCFG: ai->config.len = 0;
7924 clear_bit(FLAG_COMMIT, &ai->flags);
7938 if (enable_MAC(ai, 1) != 0)
7947 disable_MAC(ai, 1);
7958 PC4500_readrid(ai, RID_STATSDELTACLEAR, iobuf, RIDSIZE, 1);
7960 enabled = ai->micstats.enabled;
7961 memset(&ai->micstats, 0, sizeof(ai->micstats));
7962 ai->micstats.enabled = enabled;
7989 if (test_bit(FLAG_MIC_CAPABLE, &ai->flags))
7993 set_bit (FLAG_ADHOC, &ai->flags);
7995 clear_bit (FLAG_ADHOC, &ai->flags);
7998 if ((*writer)(ai, ridcode, iobuf, comp->len, 1)) {
8075 static int cmdreset(struct airo_info *ai)
8077 disable_MAC(ai, 1);
8079 if (!waitbusy (ai)) {
8080 airo_print_info(ai->dev->name, "Waitbusy hang before RESET");
8084 OUT4500(ai, COMMAND, CMD_SOFTRESET);
8088 if (!waitbusy (ai)) {
8089 airo_print_info(ai->dev->name, "Waitbusy hang AFTER RESET");
8100 static int setflashmode (struct airo_info *ai)
8102 set_bit (FLAG_FLASHING, &ai->flags);
8104 OUT4500(ai, SWS0, FLASH_COMMAND);
8105 OUT4500(ai, SWS1, FLASH_COMMAND);
8107 OUT4500(ai, SWS0, FLASH_COMMAND);
8108 OUT4500(ai, COMMAND, 0x10);
8110 OUT4500(ai, SWS2, FLASH_COMMAND);
8111 OUT4500(ai, SWS3, FLASH_COMMAND);
8112 OUT4500(ai, COMMAND, 0);
8116 if (!waitbusy(ai)) {
8117 clear_bit (FLAG_FLASHING, &ai->flags);
8118 airo_print_info(ai->dev->name, "Waitbusy hang after setflash mode");
8128 static int flashpchar(struct airo_info *ai, int byte, int dwelltime)
8141 while ((IN4500 (ai, SWS0) & 0x8000) && waittime > 0) {
8148 airo_print_info(ai->dev->name, "flash putchar busywait timeout!");
8154 OUT4500(ai, SWS0, byte);
8157 echo = IN4500(ai, SWS1);
8160 OUT4500(ai, SWS1, 0);
8169 static int flashgchar(struct airo_info *ai, int matchbyte, int dwelltime)
8175 rchar = IN4500(ai, SWS1);
8185 OUT4500(ai, SWS1, 0);
8190 OUT4500(ai, SWS1, 0);
8201 static int flashputbuf(struct airo_info *ai)
8206 if (test_bit(FLAG_MPI,&ai->flags))
8207 memcpy_toio(ai->pciaux + 0x8000, ai->flash, FLASHSIZE);
8209 OUT4500(ai, AUXPAGE, 0x100);
8210 OUT4500(ai, AUXOFF, 0);
8213 OUT4500(ai, AUXDATA, ai->flash[nwords] & 0xffff);
8216 OUT4500(ai, SWS0, 0x8000);
8224 static int flashrestart(struct airo_info *ai, struct net_device *dev)
8229 clear_bit (FLAG_FLASHING, &ai->flags);
8230 if (test_bit(FLAG_MPI, &ai->flags)) {
8231 status = mpi_init_descriptors(ai);
8235 status = setup_card(ai, dev, 1);
8237 if (!test_bit(FLAG_MPI,&ai->flags))
8239 ai->fids[i] = transmit_allocate
8240 (ai, AIRO_DEF_MTU, i >= MAX_FIDS / 2);