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cfg80211/mac80211: move wext SIWMLME into cfg80211

Browse source 
Since we have ->deauth and ->disassoc we can support the
wext SIWMLME call directly without driver wext handlers.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2009-04-19 19:57:45 +02:00 committed by John W. Linville
parent d726405af6
commit 691597cb26
5 changed files with 53 additions and 39 deletions
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3
include/net/cfg80211.h
View file

@ -833,6 +833,9 @@ int cfg80211_wext_siwscan(struct net_device *dev,
int cfg80211_wext_giwscan(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra);
int cfg80211_wext_siwmlme(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra);
int cfg80211_wext_giwrange(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra);

12
net/mac80211/cfg.c
View file

@ -1268,22 +1268,18 @@ static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_deauth_request *req)
{
struct ieee80211_sub_if_data *sdata;
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
/* TODO: req->ie */
/* TODO: req->ie, req->peer_addr */
return ieee80211_sta_deauthenticate(sdata, req->reason_code);
}
static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_disassoc_request *req)
{
struct ieee80211_sub_if_data *sdata;
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
/* TODO: req->ie */
/* TODO: req->ie, req->peer_addr */
return ieee80211_sta_disassociate(sdata, req->reason_code);
}

6
net/mac80211/mlme.c
View file

@ -2338,9 +2338,6 @@ int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason
printk(KERN_DEBUG "%s: deauthenticating by local choice (reason=%d)\n",
sdata->dev->name, reason);
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return -EINVAL;
ieee80211_set_disassoc(sdata, true, true, reason);
return 0;
}
@ -2352,9 +2349,6 @@ int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason)
printk(KERN_DEBUG "%s: disassociating by local choice (reason=%d)\n",
sdata->dev->name, reason);
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return -EINVAL;
if (!(ifmgd->flags & IEEE80211_STA_ASSOCIATED))
return -ENOLINK;

25
net/mac80211/wext.c
View file

@ -612,29 +612,6 @@ static int ieee80211_ioctl_giwretry(struct net_device *dev,
return 0;
}
static int ieee80211_ioctl_siwmlme(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra)
{
struct ieee80211_sub_if_data *sdata;
struct iw_mlme *mlme = (struct iw_mlme *) extra;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (!(sdata->vif.type == NL80211_IFTYPE_STATION))
return -EINVAL;
switch (mlme->cmd) {
case IW_MLME_DEAUTH:
/* TODO: mlme->addr.sa_data */
return ieee80211_sta_deauthenticate(sdata, mlme->reason_code);
case IW_MLME_DISASSOC:
/* TODO: mlme->addr.sa_data */
return ieee80211_sta_disassociate(sdata, mlme->reason_code);
default:
return -EOPNOTSUPP;
}
}
static int ieee80211_ioctl_siwencode(struct net_device *dev,
struct iw_request_info *info,
@ -1076,7 +1053,7 @@ static const iw_handler ieee80211_handler[] =
(iw_handler) NULL, /* SIOCGIWTHRSPY */
(iw_handler) ieee80211_ioctl_siwap, /* SIOCSIWAP */
(iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */
(iw_handler) ieee80211_ioctl_siwmlme, /* SIOCSIWMLME */
(iw_handler) cfg80211_wext_siwmlme, /* SIOCSIWMLME */
(iw_handler) NULL, /* SIOCGIWAPLIST */
(iw_handler) cfg80211_wext_siwscan, /* SIOCSIWSCAN */
(iw_handler) cfg80211_wext_giwscan, /* SIOCGIWSCAN */

46
net/wireless/wext-compat.c
View file

@ -10,6 +10,7 @@
#include <linux/wireless.h>
#include <linux/nl80211.h>
#include <linux/if_arp.h>
#include <net/iw_handler.h>
#include <net/wireless.h>
#include <net/cfg80211.h>
@ -206,7 +207,6 @@ int cfg80211_wext_giwrange(struct net_device *dev,
range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
int i;
struct ieee80211_supported_band *sband;
@ -241,3 +241,47 @@ int cfg80211_wext_giwrange(struct net_device *dev,
return 0;
}
EXPORT_SYMBOL(cfg80211_wext_giwrange);
int cfg80211_wext_siwmlme(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct iw_mlme *mlme = (struct iw_mlme *)extra;
struct cfg80211_registered_device *rdev;
union {
struct cfg80211_disassoc_request disassoc;
struct cfg80211_deauth_request deauth;
} cmd;
if (!wdev)
return -EOPNOTSUPP;
rdev = wiphy_to_dev(wdev->wiphy);
if (wdev->iftype != NL80211_IFTYPE_STATION)
return -EINVAL;
if (mlme->addr.sa_family != ARPHRD_ETHER)
return -EINVAL;
memset(&cmd, 0, sizeof(cmd));
switch (mlme->cmd) {
case IW_MLME_DEAUTH:
if (!rdev->ops->deauth)
return -EOPNOTSUPP;
cmd.deauth.peer_addr = mlme->addr.sa_data;
cmd.deauth.reason_code = mlme->reason_code;
return rdev->ops->deauth(wdev->wiphy, dev, &cmd.deauth);
case IW_MLME_DISASSOC:
if (!rdev->ops->disassoc)
return -EOPNOTSUPP;
cmd.disassoc.peer_addr = mlme->addr.sa_data;
cmd.disassoc.reason_code = mlme->reason_code;
return rdev->ops->disassoc(wdev->wiphy, dev, &cmd.disassoc);
default:
return -EOPNOTSUPP;
}
}
EXPORT_SYMBOL(cfg80211_wext_siwmlme);