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libipw: initiate cfg80211 API conversion 

Initiate the conversion of libipw to the new cfg80211 configuration API.

For now, leave CONFIG_IPW2200_PROMISCUOUS stuff alone.  Eventually
migrate it to cfg80211 when the add/del/change_virtual_intf methods
are implemented.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
John W. Linville 2009-08-25 14:12:25 -04:00
parent 73f57f8398
commit b8ecd988b1
4 changed files with 161 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/wireless/ipw2x00/ipw2100.c
View File

@ -6029,7 +6029,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
struct ipw2100_priv *priv;
struct net_device *dev;
dev = alloc_ieee80211(sizeof(struct ipw2100_priv));
dev = alloc_ieee80211(sizeof(struct ipw2100_priv), 0);
if (!dev)
return NULL;
priv = libipw_priv(dev);
@ -6342,7 +6342,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
sysfs_remove_group(&pci_dev->dev.kobj,
&ipw2100_attribute_group);
free_ieee80211(dev);
free_ieee80211(dev, 0);
pci_set_drvdata(pci_dev, NULL);
}
@ -6400,7 +6400,7 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
if (dev->base_addr)
iounmap((void __iomem *)dev->base_addr);
free_ieee80211(dev);
free_ieee80211(dev, 0);
}
pci_release_regions(pci_dev);

141
drivers/net/wireless/ipw2x00/ipw2200.c
View File

@ -103,6 +103,25 @@ static int antenna = CFG_SYS_ANTENNA_BOTH;
static int rtap_iface = 0; /* def: 0 -- do not create rtap interface */
#endif
static struct ieee80211_rate ipw2200_rates[] = {
{ .bitrate = 10 },
{ .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
{ .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
{ .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
{ .bitrate = 60 },
{ .bitrate = 90 },
{ .bitrate = 120 },
{ .bitrate = 180 },
{ .bitrate = 240 },
{ .bitrate = 360 },
{ .bitrate = 480 },
{ .bitrate = 540 }
};
#define ipw2200_a_rates (ipw2200_rates + 4)
#define ipw2200_num_a_rates 8
#define ipw2200_bg_rates (ipw2200_rates + 0)
#define ipw2200_num_bg_rates 12
#ifdef CONFIG_IPW2200_QOS
static int qos_enable = 0;
@ -8640,24 +8659,6 @@ static int ipw_sw_reset(struct ipw_priv *priv, int option)
*
*/
static int ipw_wx_get_name(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = libipw_priv(dev);
mutex_lock(&priv->mutex);
if (priv->status & STATUS_RF_KILL_MASK)
strcpy(wrqu->name, "radio off");
else if (!(priv->status & STATUS_ASSOCIATED))
strcpy(wrqu->name, "unassociated");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11%c",
ipw_modes[priv->assoc_request.ieee_mode]);
IPW_DEBUG_WX("Name: %s\n", wrqu->name);
mutex_unlock(&priv->mutex);
return 0;
}
static int ipw_set_channel(struct ipw_priv *priv, u8 channel)
{
if (channel == 0) {
@ -9957,7 +9958,7 @@ static int ipw_wx_sw_reset(struct net_device *dev,
/* Rebase the WE IOCTLs to zero for the handler array */
#define IW_IOCTL(x) [(x)-SIOCSIWCOMMIT]
static iw_handler ipw_wx_handlers[] = {
IW_IOCTL(SIOCGIWNAME) = ipw_wx_get_name,
IW_IOCTL(SIOCGIWNAME) = (iw_handler) cfg80211_wext_giwname,
IW_IOCTL(SIOCSIWFREQ) = ipw_wx_set_freq,
IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq,
IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode,
@ -11401,16 +11402,100 @@ static void ipw_bg_down(struct work_struct *work)
/* Called by register_netdev() */
static int ipw_net_init(struct net_device *dev)
{
int i, rc = 0;
struct ipw_priv *priv = libipw_priv(dev);
const struct libipw_geo *geo = libipw_get_geo(priv->ieee);
struct wireless_dev *wdev = &priv->ieee->wdev;
mutex_lock(&priv->mutex);
if (ipw_up(priv)) {
mutex_unlock(&priv->mutex);
return -EIO;
rc = -EIO;
goto out;
}
memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN);
/* fill-out priv->ieee->bg_band */
if (geo->bg_channels) {
struct ieee80211_supported_band *bg_band = &priv->ieee->bg_band;
bg_band->band = IEEE80211_BAND_2GHZ;
bg_band->n_channels = geo->bg_channels;
bg_band->channels =
kzalloc(geo->bg_channels *
sizeof(struct ieee80211_channel), GFP_KERNEL);
/* translate geo->bg to bg_band.channels */
for (i = 0; i < geo->bg_channels; i++) {
bg_band->channels[i].band = IEEE80211_BAND_2GHZ;
bg_band->channels[i].center_freq = geo->bg[i].freq;
bg_band->channels[i].hw_value = geo->bg[i].channel;
bg_band->channels[i].max_power = geo->bg[i].max_power;
if (geo->bg[i].flags & LIBIPW_CH_PASSIVE_ONLY)
bg_band->channels[i].flags |=
IEEE80211_CHAN_PASSIVE_SCAN;
if (geo->bg[i].flags & LIBIPW_CH_NO_IBSS)
bg_band->channels[i].flags |=
IEEE80211_CHAN_NO_IBSS;
if (geo->bg[i].flags & LIBIPW_CH_RADAR_DETECT)
bg_band->channels[i].flags |=
IEEE80211_CHAN_RADAR;
/* No equivalent for LIBIPW_CH_80211H_RULES,
LIBIPW_CH_UNIFORM_SPREADING, or
LIBIPW_CH_B_ONLY... */
}
/* point at bitrate info */
bg_band->bitrates = ipw2200_bg_rates;
bg_band->n_bitrates = ipw2200_num_bg_rates;
wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = bg_band;
}
/* fill-out priv->ieee->a_band */
if (geo->a_channels) {
struct ieee80211_supported_band *a_band = &priv->ieee->a_band;
a_band->band = IEEE80211_BAND_5GHZ;
a_band->n_channels = geo->a_channels;
a_band->channels =
kzalloc(geo->a_channels *
sizeof(struct ieee80211_channel), GFP_KERNEL);
/* translate geo->bg to a_band.channels */
for (i = 0; i < geo->a_channels; i++) {
a_band->channels[i].band = IEEE80211_BAND_2GHZ;
a_band->channels[i].center_freq = geo->a[i].freq;
a_band->channels[i].hw_value = geo->a[i].channel;
a_band->channels[i].max_power = geo->a[i].max_power;
if (geo->a[i].flags & LIBIPW_CH_PASSIVE_ONLY)
a_band->channels[i].flags |=
IEEE80211_CHAN_PASSIVE_SCAN;
if (geo->a[i].flags & LIBIPW_CH_NO_IBSS)
a_band->channels[i].flags |=
IEEE80211_CHAN_NO_IBSS;
if (geo->a[i].flags & LIBIPW_CH_RADAR_DETECT)
a_band->channels[i].flags |=
IEEE80211_CHAN_RADAR;
/* No equivalent for LIBIPW_CH_80211H_RULES,
LIBIPW_CH_UNIFORM_SPREADING, or
LIBIPW_CH_B_ONLY... */
}
/* point at bitrate info */
a_band->bitrates = ipw2200_a_rates;
a_band->n_bitrates = ipw2200_num_a_rates;
wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = a_band;
}
set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev);
/* With that information in place, we can now register the wiphy... */
if (wiphy_register(wdev->wiphy)) {
rc = -EIO;
goto out;
}
out:
mutex_unlock(&priv->mutex);
return 0;
return rc;
}
/* PCI driver stuff */
@ -11540,7 +11625,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
if (priv->prom_net_dev)
return -EPERM;
priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv));
priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv), 1);
if (priv->prom_net_dev == NULL)
return -ENOMEM;
@ -11559,7 +11644,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
rc = register_netdev(priv->prom_net_dev);
if (rc) {
free_ieee80211(priv->prom_net_dev);
free_ieee80211(priv->prom_net_dev, 1);
priv->prom_net_dev = NULL;
return rc;
}
@ -11573,7 +11658,7 @@ static void ipw_prom_free(struct ipw_priv *priv)
return;
unregister_netdev(priv->prom_net_dev);
free_ieee80211(priv->prom_net_dev);
free_ieee80211(priv->prom_net_dev, 1);
priv->prom_net_dev = NULL;
}
@ -11601,7 +11686,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
struct ipw_priv *priv;
int i;
net_dev = alloc_ieee80211(sizeof(struct ipw_priv));
net_dev = alloc_ieee80211(sizeof(struct ipw_priv), 0);
if (net_dev == NULL) {
err = -ENOMEM;
goto out;
@ -11749,7 +11834,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
out_free_ieee80211:
free_ieee80211(priv->net_dev);
free_ieee80211(priv->net_dev, 0);
out:
return err;
}
@ -11816,7 +11901,7 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev)
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
free_ieee80211(priv->net_dev);
free_ieee80211(priv->net_dev, 0);
free_firmware();
}

8
drivers/net/wireless/ipw2x00/libipw.h
View File

@ -31,6 +31,7 @@
#include <linux/ieee80211.h>
#include <net/lib80211.h>
#include <net/cfg80211.h>
#define LIBIPW_VERSION "git-1.1.13"
@ -783,12 +784,15 @@ struct libipw_geo {
struct libipw_device {
struct net_device *dev;
struct wireless_dev wdev;
struct libipw_security sec;
/* Bookkeeping structures */
struct libipw_stats ieee_stats;
struct libipw_geo geo;
struct ieee80211_supported_band bg_band;
struct ieee80211_supported_band a_band;
/* Probe / Beacon management */
struct list_head network_free_list;
@ -1014,8 +1018,8 @@ static inline int libipw_is_cck_rate(u8 rate)
}
/* ieee80211.c */
extern void free_ieee80211(struct net_device *dev);
extern struct net_device *alloc_ieee80211(int sizeof_priv);
extern void free_ieee80211(struct net_device *dev, int monitor);
extern struct net_device *alloc_ieee80211(int sizeof_priv, int monitor);
extern int libipw_change_mtu(struct net_device *dev, int new_mtu);
extern void libipw_networks_age(struct libipw_device *ieee,

42
drivers/net/wireless/ipw2x00/libipw_module.c
View File

@ -62,6 +62,9 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_AUTHOR(DRV_COPYRIGHT);
MODULE_LICENSE("GPL");
struct cfg80211_ops libipw_config_ops = { };
void *libipw_wiphy_privid = &libipw_wiphy_privid;
static int libipw_networks_allocate(struct libipw_device *ieee)
{
if (ieee->networks)
@ -140,7 +143,7 @@ int libipw_change_mtu(struct net_device *dev, int new_mtu)
}
EXPORT_SYMBOL(libipw_change_mtu);
struct net_device *alloc_ieee80211(int sizeof_priv)
struct net_device *alloc_ieee80211(int sizeof_priv, int monitor)
{
struct libipw_device *ieee;
struct net_device *dev;
@ -157,10 +160,31 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
ieee->dev = dev;
if (!monitor) {
ieee->wdev.wiphy = wiphy_new(&libipw_config_ops, 0);
if (!ieee->wdev.wiphy) {
LIBIPW_ERROR("Unable to allocate wiphy.\n");
goto failed_free_netdev;
}
ieee->dev->ieee80211_ptr = &ieee->wdev;
ieee->wdev.iftype = NL80211_IFTYPE_STATION;
/* Fill-out wiphy structure bits we know... Not enough info
here to call set_wiphy_dev or set MAC address or channel info
-- have to do that in ->ndo_init... */
ieee->wdev.wiphy->privid = libipw_wiphy_privid;
ieee->wdev.wiphy->max_scan_ssids = 1;
ieee->wdev.wiphy->max_scan_ie_len = 0;
ieee->wdev.wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION)
| BIT(NL80211_IFTYPE_ADHOC);
}
err = libipw_networks_allocate(ieee);
if (err) {
LIBIPW_ERROR("Unable to allocate beacon storage: %d\n", err);
goto failed_free_netdev;
goto failed_free_wiphy;
}
libipw_networks_initialize(ieee);
@ -193,19 +217,31 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
return dev;
failed_free_wiphy:
if (!monitor)
wiphy_free(ieee->wdev.wiphy);
failed_free_netdev:
free_netdev(dev);
failed:
return NULL;
}
void free_ieee80211(struct net_device *dev)
void free_ieee80211(struct net_device *dev, int monitor)
{
struct libipw_device *ieee = netdev_priv(dev);
lib80211_crypt_info_free(&ieee->crypt_info);
libipw_networks_free(ieee);
/* free cfg80211 resources */
if (!monitor) {
wiphy_unregister(ieee->wdev.wiphy);
kfree(ieee->a_band.channels);
kfree(ieee->bg_band.channels);
wiphy_free(ieee->wdev.wiphy);
}
free_netdev(dev);
}