--- zzzz-none-000/linux-3.10.107/drivers/net/wireless/airo.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/net/wireless/airo.c 2021-02-04 17:41:59.000000000 +0000 @@ -36,7 +36,7 @@ #include #include #include -#include +#include #include #include @@ -45,11 +45,11 @@ #include #include #include -#include +#include #include #include -#include +#include #include #include "airo.h" @@ -57,7 +57,7 @@ #define DRV_NAME "airo" #ifdef CONFIG_PCI -static DEFINE_PCI_DEVICE_TABLE(card_ids) = { +static const struct pci_device_id card_ids[] = { { 0x14b9, 1, PCI_ANY_ID, PCI_ANY_ID, }, { 0x14b9, 0x4500, PCI_ANY_ID, PCI_ANY_ID }, { 0x14b9, 0x4800, PCI_ANY_ID, PCI_ANY_ID, }, @@ -1231,12 +1231,13 @@ dma_addr_t shared_dma; pm_message_t power; SsidRid *SSID; - APListRid *APList; + APListRid APList; #define PCI_SHARED_LEN 2*MPI_MAX_FIDS*PKTSIZE+RIDSIZE char proc_name[IFNAMSIZ]; int wep_capable; int max_wep_idx; + int last_auth; /* WPA-related stuff */ unsigned int bssListFirst; @@ -1847,11 +1848,6 @@ return PC4500_readrid(ai, RID_STATUS, statr, sizeof(*statr), lock); } -static int readAPListRid(struct airo_info *ai, APListRid *aplr) -{ - return PC4500_readrid(ai, RID_APLIST, aplr, sizeof(*aplr), 1); -} - static int writeAPListRid(struct airo_info *ai, APListRid *aplr, int lock) { return PC4500_writerid(ai, RID_APLIST, aplr, sizeof(*aplr), lock); @@ -1893,7 +1889,8 @@ if (ai->wifidev != dev) { clear_bit(JOB_DIE, &ai->jobs); - ai->airo_thread_task = kthread_run(airo_thread, dev, dev->name); + ai->airo_thread_task = kthread_run(airo_thread, dev, "%s", + dev->name); if (IS_ERR(ai->airo_thread_task)) return (int)PTR_ERR(ai->airo_thread_task); @@ -2411,7 +2408,6 @@ kfree(ai->flash); kfree(ai->rssi); - kfree(ai->APList); kfree(ai->SSID); if (freeres) { /* PCMCIA frees this stuff, so only for PCI and ISA */ @@ -2675,7 +2671,7 @@ dev->addr_len = ETH_ALEN; dev->tx_queue_len = 100; - memset(dev->broadcast,0xFF, ETH_ALEN); + eth_broadcast_addr(dev->broadcast); dev->flags = IFF_BROADCAST|IFF_MULTICAST; } @@ -2684,7 +2680,8 @@ struct net_device *ethdev) { int err; - struct net_device *dev = alloc_netdev(0, "wifi%d", wifi_setup); + struct net_device *dev = alloc_netdev(0, "wifi%d", NET_NAME_UNKNOWN, + wifi_setup); if (!dev) return NULL; dev->ml_priv = ethdev->ml_priv; @@ -2692,7 +2689,7 @@ dev->base_addr = ethdev->base_addr; dev->wireless_data = ethdev->wireless_data; SET_NETDEV_DEV(dev, ethdev->dev.parent); - memcpy(dev->dev_addr, ethdev->dev_addr, dev->addr_len); + eth_hw_addr_inherit(dev, ethdev); err = register_netdev(dev); if (err<0) { free_netdev(dev); @@ -2784,7 +2781,7 @@ CapabilityRid cap_rid; /* Create the network device object. */ - dev = alloc_netdev(sizeof(*ai), "", ether_setup); + dev = alloc_netdev(sizeof(*ai), "", NET_NAME_UNKNOWN, ether_setup); if (!dev) { airo_print_err("", "Couldn't alloc_etherdev"); return NULL; @@ -2806,6 +2803,7 @@ init_waitqueue_head (&ai->thr_wait); ai->tfm = NULL; add_airo_dev(ai); + ai->APList.len = cpu_to_le16(sizeof(struct APListRid)); if (airo_networks_allocate (ai)) goto err_out_free; @@ -3039,6 +3037,11 @@ } out: + /* write APList back (we cleared it in airo_set_scan) */ + disable_MAC(ai, 2); + writeAPListRid(ai, &ai->APList, 0); + enable_MAC(ai, 0); + ai->scan_timeout = 0; clear_bit(JOB_SCAN_RESULTS, &ai->jobs); up(&ai->sem); @@ -3209,7 +3212,7 @@ airo_print_dbg(devname, "link lost (TSF sync lost)"); break; default: - airo_print_dbg(devname, "unknow status %x\n", status); + airo_print_dbg(devname, "unknown status %x\n", status); break; } break; @@ -3231,7 +3234,7 @@ case STAT_REASSOC: break; default: - airo_print_dbg(devname, "unknow status %x\n", status); + airo_print_dbg(devname, "unknown status %x\n", status); break; } } @@ -3264,6 +3267,7 @@ wake_up_interruptible(&ai->thr_wait); } else airo_send_event(ai->dev); + netif_carrier_on(ai->dev); } else if (!scan_forceloss) { if (auto_wep && !ai->expires) { ai->expires = RUN_AT(3*HZ); @@ -3271,9 +3275,12 @@ } /* Send event to user space */ - memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); + eth_zero_addr(wrqu.ap_addr.sa_data); wrqu.ap_addr.sa_family = ARPHRD_ETHER; wireless_send_event(ai->dev, SIOCGIWAP, &wrqu, NULL); + netif_carrier_off(ai->dev); + } else { + netif_carrier_off(ai->dev); } } @@ -3606,16 +3613,18 @@ Cmd cmd; Resp rsp; - if (lock && down_interruptible(&ai->sem)) + if (lock == 1 && down_interruptible(&ai->sem)) return; if (test_bit(FLAG_ENABLED, &ai->flags)) { + if (lock != 2) /* lock == 2 means don't disable carrier */ + netif_carrier_off(ai->dev); memset(&cmd, 0, sizeof(cmd)); cmd.cmd = MAC_DISABLE; // disable in case already enabled issuecommand(ai, &cmd, &rsp); clear_bit(FLAG_ENABLED, &ai->flags); } - if (lock) + if (lock == 1) up(&ai->sem); } @@ -3784,6 +3793,16 @@ } } +static inline void set_auth_type(struct airo_info *local, int auth_type) +{ + local->config.authType = auth_type; + /* Cache the last auth type used (of AUTH_OPEN and AUTH_ENCRYPT). + * Used by airo_set_auth() + */ + if (auth_type == AUTH_OPEN || auth_type == AUTH_ENCRYPT) + local->last_auth = auth_type; +} + static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) { Cmd cmd; @@ -3834,8 +3853,6 @@ tdsRssiRid rssi_rid; CapabilityRid cap_rid; - kfree(ai->APList); - ai->APList = NULL; kfree(ai->SSID); ai->SSID = NULL; // general configuration (read/modify/write) @@ -3860,7 +3877,7 @@ "level scale"); } ai->config.opmode = adhoc ? MODE_STA_IBSS : MODE_STA_ESS; - ai->config.authType = AUTH_OPEN; + set_auth_type(ai, AUTH_OPEN); ai->config.modulation = MOD_CCK; if (le16_to_cpu(cap_rid.len) >= sizeof(cap_rid) && @@ -4878,13 +4895,13 @@ line += 5; switch( line[0] ) { case 's': - ai->config.authType = AUTH_SHAREDKEY; + set_auth_type(ai, AUTH_SHAREDKEY); break; case 'e': - ai->config.authType = AUTH_ENCRYPT; + set_auth_type(ai, AUTH_ENCRYPT); break; default: - ai->config.authType = AUTH_OPEN; + set_auth_type(ai, AUTH_OPEN); break; } set_bit (FLAG_COMMIT, &ai->flags); @@ -5112,31 +5129,31 @@ struct proc_data *data = file->private_data; struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; - APListRid APList_rid; + APListRid *APList_rid = &ai->APList; int i; if ( !data->writelen ) return; - memset( &APList_rid, 0, sizeof(APList_rid) ); - APList_rid.len = cpu_to_le16(sizeof(APList_rid)); + memset(APList_rid, 0, sizeof(*APList_rid)); + APList_rid->len = cpu_to_le16(sizeof(*APList_rid)); for( i = 0; i < 4 && data->writelen >= (i+1)*6*3; i++ ) { int j; for( j = 0; j < 6*3 && data->wbuffer[j+i*6*3]; j++ ) { switch(j%3) { case 0: - APList_rid.ap[i][j/3]= + APList_rid->ap[i][j/3]= hex_to_bin(data->wbuffer[j+i*6*3])<<4; break; case 1: - APList_rid.ap[i][j/3]|= + APList_rid->ap[i][j/3]|= hex_to_bin(data->wbuffer[j+i*6*3]); break; } } } disable_MAC(ai, 1); - writeAPListRid(ai, &APList_rid, 1); + writeAPListRid(ai, APList_rid, 1); enable_MAC(ai, 1); } @@ -5390,7 +5407,7 @@ struct airo_info *ai = dev->ml_priv; int i; char *ptr; - APListRid APList_rid; + APListRid *APList_rid = &ai->APList; if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL) return -ENOMEM; @@ -5408,13 +5425,12 @@ } data->on_close = proc_APList_on_close; - readAPListRid(ai, &APList_rid); ptr = data->rbuffer; for( i = 0; i < 4; i++ ) { // We end when we find a zero MAC - if ( !*(int*)APList_rid.ap[i] && - !*(int*)&APList_rid.ap[i][2]) break; - ptr += sprintf(ptr, "%pM\n", APList_rid.ap[i]); + if ( !*(int*)APList_rid->ap[i] && + !*(int*)&APList_rid->ap[i][2]) break; + ptr += sprintf(ptr, "%pM\n", APList_rid->ap[i]); } if (i==0) ptr += sprintf(ptr, "Not using specific APs\n"); @@ -5569,7 +5585,6 @@ 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) @@ -5579,15 +5594,10 @@ Cmd cmd; Resp rsp; - if (!ai->APList) - ai->APList = kmalloc(sizeof(APListRid), GFP_KERNEL); - if (!ai->APList) - return -ENOMEM; if (!ai->SSID) ai->SSID = kmalloc(sizeof(SsidRid), GFP_KERNEL); if (!ai->SSID) return -ENOMEM; - readAPListRid(ai, ai->APList); readSsidRid(ai, ai->SSID); memset(&cmd, 0, sizeof(cmd)); /* the lock will be released at the end of the resume callback */ @@ -5635,11 +5645,7 @@ kfree(ai->SSID); ai->SSID = NULL; } - if (ai->APList) { - writeAPListRid(ai, ai->APList, 0); - kfree(ai->APList); - ai->APList = NULL; - } + writeAPListRid(ai, &ai->APList, 0); writeConfigRid(ai, 0); enable_MAC(ai, 0); ai->power = PMSG_ON; @@ -5797,7 +5803,7 @@ /* Hack to fall through... */ fwrq->e = 0; - fwrq->m = ieee80211_freq_to_dsss_chan(f); + fwrq->m = ieee80211_frequency_to_channel(f); } /* Setting by channel number */ if((fwrq->m > 1000) || (fwrq->e > 0)) @@ -5841,7 +5847,8 @@ ch = le16_to_cpu(status_rid.channel); if((ch > 0) && (ch < 15)) { - fwrq->m = ieee80211_dsss_chan_to_freq(ch) * 100000; + fwrq->m = 100000 * + ieee80211_channel_to_frequency(ch, IEEE80211_BAND_2GHZ); fwrq->e = 1; } else { fwrq->m = ch; @@ -5936,7 +5943,7 @@ struct airo_info *local = dev->ml_priv; Cmd cmd; Resp rsp; - APListRid APList_rid; + APListRid *APList_rid = &local->APList; if (awrq->sa_family != ARPHRD_ETHER) return -EINVAL; @@ -5949,11 +5956,11 @@ issuecommand(local, &cmd, &rsp); up(&local->sem); } else { - memset(&APList_rid, 0, sizeof(APList_rid)); - APList_rid.len = cpu_to_le16(sizeof(APList_rid)); - memcpy(APList_rid.ap[0], awrq->sa_data, ETH_ALEN); + memset(APList_rid, 0, sizeof(*APList_rid)); + APList_rid->len = cpu_to_le16(sizeof(*APList_rid)); + memcpy(APList_rid->ap[0], awrq->sa_data, ETH_ALEN); disable_MAC(local, 1); - writeAPListRid(local, &APList_rid, 1); + writeAPListRid(local, APList_rid, 1); enable_MAC(local, 1); } return 0; @@ -6366,9 +6373,8 @@ * should be enabled (user may turn it off later) * This is also how "iwconfig ethX key on" works */ if((index == current_index) && (key.len > 0) && - (local->config.authType == AUTH_OPEN)) { - local->config.authType = AUTH_ENCRYPT; - } + (local->config.authType == AUTH_OPEN)) + set_auth_type(local, AUTH_ENCRYPT); } else { /* Do we want to just set the transmit key index ? */ int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; @@ -6387,12 +6393,12 @@ } } /* Read the flags */ - if(dwrq->flags & IW_ENCODE_DISABLED) - local->config.authType = AUTH_OPEN; // disable encryption + if (dwrq->flags & IW_ENCODE_DISABLED) + set_auth_type(local, AUTH_OPEN); /* disable encryption */ if(dwrq->flags & IW_ENCODE_RESTRICTED) - local->config.authType = AUTH_SHAREDKEY; // Only Both - if(dwrq->flags & IW_ENCODE_OPEN) - local->config.authType = AUTH_ENCRYPT; // Only Wep + set_auth_type(local, AUTH_SHAREDKEY); /* Only Both */ + if (dwrq->flags & IW_ENCODE_OPEN) + set_auth_type(local, AUTH_ENCRYPT); /* Only Wep */ /* Commit the changes to flags if needed */ if (local->config.authType != currentAuthType) set_bit (FLAG_COMMIT, &local->flags); @@ -6547,12 +6553,12 @@ } /* Read the flags */ - if(encoding->flags & IW_ENCODE_DISABLED) - local->config.authType = AUTH_OPEN; // disable encryption + if (encoding->flags & IW_ENCODE_DISABLED) + set_auth_type(local, AUTH_OPEN); /* disable encryption */ if(encoding->flags & IW_ENCODE_RESTRICTED) - local->config.authType = AUTH_SHAREDKEY; // Only Both - if(encoding->flags & IW_ENCODE_OPEN) - local->config.authType = AUTH_ENCRYPT; // Only Wep + set_auth_type(local, AUTH_SHAREDKEY); /* Only Both */ + if (encoding->flags & IW_ENCODE_OPEN) + set_auth_type(local, AUTH_ENCRYPT); /* Commit the changes to flags if needed */ if (local->config.authType != currentAuthType) set_bit (FLAG_COMMIT, &local->flags); @@ -6657,9 +6663,9 @@ if (param->value) { /* Only change auth type if unencrypted */ if (currentAuthType == AUTH_OPEN) - local->config.authType = AUTH_ENCRYPT; + set_auth_type(local, AUTH_ENCRYPT); } else { - local->config.authType = AUTH_OPEN; + set_auth_type(local, AUTH_OPEN); } /* Commit the changes to flags if needed */ @@ -6668,13 +6674,14 @@ break; case IW_AUTH_80211_AUTH_ALG: { - /* FIXME: What about AUTH_OPEN? This API seems to - * disallow setting our auth to AUTH_OPEN. - */ if (param->value & IW_AUTH_ALG_SHARED_KEY) { - local->config.authType = AUTH_SHAREDKEY; + set_auth_type(local, AUTH_SHAREDKEY); } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) { - local->config.authType = AUTH_ENCRYPT; + /* We don't know here if WEP open system or + * unencrypted mode was requested - so use the + * last mode (of these two) used last time + */ + set_auth_type(local, local->last_auth); } else return -EINVAL; @@ -6898,7 +6905,8 @@ k = 0; for(i = 0; i < 14; i++) { range->freq[k].i = i + 1; /* List index */ - range->freq[k].m = ieee80211_dsss_chan_to_freq(i + 1) * 100000; + range->freq[k].m = 100000 * + ieee80211_channel_to_frequency(i + 1, IEEE80211_BAND_2GHZ); range->freq[k++].e = 1; /* Values in MHz -> * 10^5 * 10 */ } range->num_frequency = k; @@ -7214,6 +7222,7 @@ Cmd cmd; Resp rsp; int wake = 0; + APListRid APList_rid_empty; /* Note : you may have realised that, as this is a SET operation, * this is privileged and therefore a normal user can't @@ -7231,6 +7240,13 @@ if (ai->scan_timeout > 0) goto out; + /* Clear APList as it affects scan results */ + memset(&APList_rid_empty, 0, sizeof(APList_rid_empty)); + APList_rid_empty.len = cpu_to_le16(sizeof(APList_rid_empty)); + disable_MAC(ai, 2); + writeAPListRid(ai, &APList_rid_empty, 0); + enable_MAC(ai, 0); + /* Initiate a scan command */ ai->scan_timeout = RUN_AT(3*HZ); memset(&cmd, 0, sizeof(cmd)); @@ -7297,7 +7313,8 @@ /* Add frequency */ iwe.cmd = SIOCGIWFREQ; iwe.u.freq.m = le16_to_cpu(bss->dsChannel); - iwe.u.freq.m = ieee80211_dsss_chan_to_freq(iwe.u.freq.m) * 100000; + iwe.u.freq.m = 100000 * + ieee80211_channel_to_frequency(iwe.u.freq.m, IEEE80211_BAND_2GHZ); iwe.u.freq.e = 1; current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_FREQ_LEN); @@ -7485,10 +7502,8 @@ * parameters. It's now time to commit them in the card */ disable_MAC(local, 1); if (test_bit (FLAG_RESET, &local->flags)) { - APListRid APList_rid; SsidRid SSID_rid; - readAPListRid(local, &APList_rid); readSsidRid(local, &SSID_rid); if (test_bit(FLAG_MPI,&local->flags)) setup_card(local, dev->dev_addr, 1 ); @@ -7496,7 +7511,7 @@ reset_airo_card(dev); disable_MAC(local, 1); writeSsidRid(local, &SSID_rid, 1); - writeAPListRid(local, &APList_rid, 1); + writeAPListRid(local, &local->APList, 1); } if (down_interruptible(&local->sem)) return -ERESTARTSYS; @@ -7814,7 +7829,6 @@ case AIRORRID: ridcode = comp->ridnum; break; default: return -EINVAL; - break; } if ((iobuf = kmalloc(RIDSIZE, GFP_KERNEL)) == NULL)