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path: root/drivers/net/wireless/ipw2x00/ipw2200.c
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Diffstat (limited to 'drivers/net/wireless/ipw2x00/ipw2200.c')
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c153
1 files changed, 123 insertions, 30 deletions
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 9fe0e8078a88..c28984ae46ff 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -109,6 +109,25 @@ static int antenna = CFG_SYS_ANTENNA_BOTH;
109static int rtap_iface = 0; /* def: 0 -- do not create rtap interface */ 109static int rtap_iface = 0; /* def: 0 -- do not create rtap interface */
110#endif 110#endif
111 111
112static struct ieee80211_rate ipw2200_rates[] = {
113 { .bitrate = 10 },
114 { .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
115 { .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
116 { .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
117 { .bitrate = 60 },
118 { .bitrate = 90 },
119 { .bitrate = 120 },
120 { .bitrate = 180 },
121 { .bitrate = 240 },
122 { .bitrate = 360 },
123 { .bitrate = 480 },
124 { .bitrate = 540 }
125};
126
127#define ipw2200_a_rates (ipw2200_rates + 4)
128#define ipw2200_num_a_rates 8
129#define ipw2200_bg_rates (ipw2200_rates + 0)
130#define ipw2200_num_bg_rates 12
112 131
113#ifdef CONFIG_IPW2200_QOS 132#ifdef CONFIG_IPW2200_QOS
114static int qos_enable = 0; 133static int qos_enable = 0;
@@ -1739,10 +1758,13 @@ static DEVICE_ATTR(direct_dword, S_IWUSR | S_IRUGO,
1739 1758
1740static int rf_kill_active(struct ipw_priv *priv) 1759static int rf_kill_active(struct ipw_priv *priv)
1741{ 1760{
1742 if (0 == (ipw_read32(priv, 0x30) & 0x10000)) 1761 if (0 == (ipw_read32(priv, 0x30) & 0x10000)) {
1743 priv->status |= STATUS_RF_KILL_HW; 1762 priv->status |= STATUS_RF_KILL_HW;
1744 else 1763 wiphy_rfkill_set_hw_state(priv->ieee->wdev.wiphy, true);
1764 } else {
1745 priv->status &= ~STATUS_RF_KILL_HW; 1765 priv->status &= ~STATUS_RF_KILL_HW;
1766 wiphy_rfkill_set_hw_state(priv->ieee->wdev.wiphy, false);
1767 }
1746 1768
1747 return (priv->status & STATUS_RF_KILL_HW) ? 1 : 0; 1769 return (priv->status & STATUS_RF_KILL_HW) ? 1 : 0;
1748} 1770}
@@ -2025,6 +2047,7 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
2025 if (inta & IPW_INTA_BIT_RF_KILL_DONE) { 2047 if (inta & IPW_INTA_BIT_RF_KILL_DONE) {
2026 IPW_DEBUG_RF_KILL("RF_KILL_DONE\n"); 2048 IPW_DEBUG_RF_KILL("RF_KILL_DONE\n");
2027 priv->status |= STATUS_RF_KILL_HW; 2049 priv->status |= STATUS_RF_KILL_HW;
2050 wiphy_rfkill_set_hw_state(priv->ieee->wdev.wiphy, true);
2028 wake_up_interruptible(&priv->wait_command_queue); 2051 wake_up_interruptible(&priv->wait_command_queue);
2029 priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING); 2052 priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING);
2030 cancel_delayed_work(&priv->request_scan); 2053 cancel_delayed_work(&priv->request_scan);
@@ -8660,24 +8683,6 @@ static int ipw_sw_reset(struct ipw_priv *priv, int option)
8660 * 8683 *
8661 */ 8684 */
8662 8685
8663static int ipw_wx_get_name(struct net_device *dev,
8664 struct iw_request_info *info,
8665 union iwreq_data *wrqu, char *extra)
8666{
8667 struct ipw_priv *priv = libipw_priv(dev);
8668 mutex_lock(&priv->mutex);
8669 if (priv->status & STATUS_RF_KILL_MASK)
8670 strcpy(wrqu->name, "radio off");
8671 else if (!(priv->status & STATUS_ASSOCIATED))
8672 strcpy(wrqu->name, "unassociated");
8673 else
8674 snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11%c",
8675 ipw_modes[priv->assoc_request.ieee_mode]);
8676 IPW_DEBUG_WX("Name: %s\n", wrqu->name);
8677 mutex_unlock(&priv->mutex);
8678 return 0;
8679}
8680
8681static int ipw_set_channel(struct ipw_priv *priv, u8 channel) 8686static int ipw_set_channel(struct ipw_priv *priv, u8 channel)
8682{ 8687{
8683 if (channel == 0) { 8688 if (channel == 0) {
@@ -9977,7 +9982,7 @@ static int ipw_wx_sw_reset(struct net_device *dev,
9977/* Rebase the WE IOCTLs to zero for the handler array */ 9982/* Rebase the WE IOCTLs to zero for the handler array */
9978#define IW_IOCTL(x) [(x)-SIOCSIWCOMMIT] 9983#define IW_IOCTL(x) [(x)-SIOCSIWCOMMIT]
9979static iw_handler ipw_wx_handlers[] = { 9984static iw_handler ipw_wx_handlers[] = {
9980 IW_IOCTL(SIOCGIWNAME) = ipw_wx_get_name, 9985 IW_IOCTL(SIOCGIWNAME) = (iw_handler) cfg80211_wext_giwname,
9981 IW_IOCTL(SIOCSIWFREQ) = ipw_wx_set_freq, 9986 IW_IOCTL(SIOCSIWFREQ) = ipw_wx_set_freq,
9982 IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq, 9987 IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq,
9983 IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode, 9988 IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode,
@@ -11422,16 +11427,100 @@ static void ipw_bg_down(struct work_struct *work)
11422/* Called by register_netdev() */ 11427/* Called by register_netdev() */
11423static int ipw_net_init(struct net_device *dev) 11428static int ipw_net_init(struct net_device *dev)
11424{ 11429{
11430 int i, rc = 0;
11425 struct ipw_priv *priv = libipw_priv(dev); 11431 struct ipw_priv *priv = libipw_priv(dev);
11432 const struct libipw_geo *geo = libipw_get_geo(priv->ieee);
11433 struct wireless_dev *wdev = &priv->ieee->wdev;
11426 mutex_lock(&priv->mutex); 11434 mutex_lock(&priv->mutex);
11427 11435
11428 if (ipw_up(priv)) { 11436 if (ipw_up(priv)) {
11429 mutex_unlock(&priv->mutex); 11437 rc = -EIO;
11430 return -EIO; 11438 goto out;
11439 }
11440
11441 memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN);
11442
11443 /* fill-out priv->ieee->bg_band */
11444 if (geo->bg_channels) {
11445 struct ieee80211_supported_band *bg_band = &priv->ieee->bg_band;
11446
11447 bg_band->band = IEEE80211_BAND_2GHZ;
11448 bg_band->n_channels = geo->bg_channels;
11449 bg_band->channels =
11450 kzalloc(geo->bg_channels *
11451 sizeof(struct ieee80211_channel), GFP_KERNEL);
11452 /* translate geo->bg to bg_band.channels */
11453 for (i = 0; i < geo->bg_channels; i++) {
11454 bg_band->channels[i].band = IEEE80211_BAND_2GHZ;
11455 bg_band->channels[i].center_freq = geo->bg[i].freq;
11456 bg_band->channels[i].hw_value = geo->bg[i].channel;
11457 bg_band->channels[i].max_power = geo->bg[i].max_power;
11458 if (geo->bg[i].flags & LIBIPW_CH_PASSIVE_ONLY)
11459 bg_band->channels[i].flags |=
11460 IEEE80211_CHAN_PASSIVE_SCAN;
11461 if (geo->bg[i].flags & LIBIPW_CH_NO_IBSS)
11462 bg_band->channels[i].flags |=
11463 IEEE80211_CHAN_NO_IBSS;
11464 if (geo->bg[i].flags & LIBIPW_CH_RADAR_DETECT)
11465 bg_band->channels[i].flags |=
11466 IEEE80211_CHAN_RADAR;
11467 /* No equivalent for LIBIPW_CH_80211H_RULES,
11468 LIBIPW_CH_UNIFORM_SPREADING, or
11469 LIBIPW_CH_B_ONLY... */
11470 }
11471 /* point at bitrate info */
11472 bg_band->bitrates = ipw2200_bg_rates;
11473 bg_band->n_bitrates = ipw2200_num_bg_rates;
11474
11475 wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = bg_band;
11431 } 11476 }
11432 11477
11478 /* fill-out priv->ieee->a_band */
11479 if (geo->a_channels) {
11480 struct ieee80211_supported_band *a_band = &priv->ieee->a_band;
11481
11482 a_band->band = IEEE80211_BAND_5GHZ;
11483 a_band->n_channels = geo->a_channels;
11484 a_band->channels =
11485 kzalloc(geo->a_channels *
11486 sizeof(struct ieee80211_channel), GFP_KERNEL);
11487 /* translate geo->bg to a_band.channels */
11488 for (i = 0; i < geo->a_channels; i++) {
11489 a_band->channels[i].band = IEEE80211_BAND_2GHZ;
11490 a_band->channels[i].center_freq = geo->a[i].freq;
11491 a_band->channels[i].hw_value = geo->a[i].channel;
11492 a_band->channels[i].max_power = geo->a[i].max_power;
11493 if (geo->a[i].flags & LIBIPW_CH_PASSIVE_ONLY)
11494 a_band->channels[i].flags |=
11495 IEEE80211_CHAN_PASSIVE_SCAN;
11496 if (geo->a[i].flags & LIBIPW_CH_NO_IBSS)
11497 a_band->channels[i].flags |=
11498 IEEE80211_CHAN_NO_IBSS;
11499 if (geo->a[i].flags & LIBIPW_CH_RADAR_DETECT)
11500 a_band->channels[i].flags |=
11501 IEEE80211_CHAN_RADAR;
11502 /* No equivalent for LIBIPW_CH_80211H_RULES,
11503 LIBIPW_CH_UNIFORM_SPREADING, or
11504 LIBIPW_CH_B_ONLY... */
11505 }
11506 /* point at bitrate info */
11507 a_band->bitrates = ipw2200_a_rates;
11508 a_band->n_bitrates = ipw2200_num_a_rates;
11509
11510 wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = a_band;
11511 }
11512
11513 set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev);
11514
11515 /* With that information in place, we can now register the wiphy... */
11516 if (wiphy_register(wdev->wiphy)) {
11517 rc = -EIO;
11518 goto out;
11519 }
11520
11521out:
11433 mutex_unlock(&priv->mutex); 11522 mutex_unlock(&priv->mutex);
11434 return 0; 11523 return rc;
11435} 11524}
11436 11525
11437/* PCI driver stuff */ 11526/* PCI driver stuff */
@@ -11562,7 +11651,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
11562 if (priv->prom_net_dev) 11651 if (priv->prom_net_dev)
11563 return -EPERM; 11652 return -EPERM;
11564 11653
11565 priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv)); 11654 priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv), 1);
11566 if (priv->prom_net_dev == NULL) 11655 if (priv->prom_net_dev == NULL)
11567 return -ENOMEM; 11656 return -ENOMEM;
11568 11657
@@ -11581,7 +11670,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
11581 11670
11582 rc = register_netdev(priv->prom_net_dev); 11671 rc = register_netdev(priv->prom_net_dev);
11583 if (rc) { 11672 if (rc) {
11584 free_ieee80211(priv->prom_net_dev); 11673 free_ieee80211(priv->prom_net_dev, 1);
11585 priv->prom_net_dev = NULL; 11674 priv->prom_net_dev = NULL;
11586 return rc; 11675 return rc;
11587 } 11676 }
@@ -11595,7 +11684,7 @@ static void ipw_prom_free(struct ipw_priv *priv)
11595 return; 11684 return;
11596 11685
11597 unregister_netdev(priv->prom_net_dev); 11686 unregister_netdev(priv->prom_net_dev);
11598 free_ieee80211(priv->prom_net_dev); 11687 free_ieee80211(priv->prom_net_dev, 1);
11599 11688
11600 priv->prom_net_dev = NULL; 11689 priv->prom_net_dev = NULL;
11601} 11690}
@@ -11623,7 +11712,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
11623 struct ipw_priv *priv; 11712 struct ipw_priv *priv;
11624 int i; 11713 int i;
11625 11714
11626 net_dev = alloc_ieee80211(sizeof(struct ipw_priv)); 11715 net_dev = alloc_ieee80211(sizeof(struct ipw_priv), 0);
11627 if (net_dev == NULL) { 11716 if (net_dev == NULL) {
11628 err = -ENOMEM; 11717 err = -ENOMEM;
11629 goto out; 11718 goto out;
@@ -11771,7 +11860,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
11771 pci_disable_device(pdev); 11860 pci_disable_device(pdev);
11772 pci_set_drvdata(pdev, NULL); 11861 pci_set_drvdata(pdev, NULL);
11773 out_free_ieee80211: 11862 out_free_ieee80211:
11774 free_ieee80211(priv->net_dev); 11863 free_ieee80211(priv->net_dev, 0);
11775 out: 11864 out:
11776 return err; 11865 return err;
11777} 11866}
@@ -11838,7 +11927,11 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev)
11838 pci_release_regions(pdev); 11927 pci_release_regions(pdev);
11839 pci_disable_device(pdev); 11928 pci_disable_device(pdev);
11840 pci_set_drvdata(pdev, NULL); 11929 pci_set_drvdata(pdev, NULL);
11841 free_ieee80211(priv->net_dev); 11930 /* wiphy_unregister needs to be here, before free_ieee80211 */
11931 wiphy_unregister(priv->ieee->wdev.wiphy);
11932 kfree(priv->ieee->a_band.channels);
11933 kfree(priv->ieee->bg_band.channels);
11934 free_ieee80211(priv->net_dev, 0);
11842 free_firmware(); 11935 free_firmware();
11843} 11936}
11844 11937