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cfg80211: pass netdev to change_virtual_intf 

If there was a reason I'm passing the ifidx I cannot
remember it any more and don't see one now, so let's
just pass the pointer itself.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2009-06-09 21:04:43 +02:00 committed by John W. Linville
parent e5a8a896f5
commit e36d56b648
6 changed files with 17 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/wireless/iwmc3200wifi/cfg80211.c
View File

@ -167,20 +167,15 @@ int iwm_cfg80211_inform_bss(struct iwm_priv *iwm)
return 0;
}
static int iwm_cfg80211_change_iface(struct wiphy *wiphy, int ifindex,
static int iwm_cfg80211_change_iface(struct wiphy *wiphy,
struct net_device *ndev,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
struct net_device *ndev;
struct wireless_dev *wdev;
struct iwm_priv *iwm;
u32 old_mode;
/* we're under RTNL */
ndev = __dev_get_by_index(&init_net, ifindex);
if (!ndev)
return -ENODEV;
wdev = ndev->ieee80211_ptr;
iwm = ndev_to_iwm(ndev);
old_mode = iwm->conf.mode;

15
drivers/net/wireless/rndis_wlan.c
View File

@ -420,7 +420,8 @@ struct rndis_wlan_private {
/*
* cfg80211 ops
*/
static int rndis_change_virtual_intf(struct wiphy *wiphy, int ifindex,
static int rndis_change_virtual_intf(struct wiphy *wiphy,
struct net_device *dev,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params);
@ -1222,20 +1223,14 @@ static void set_multicast_list(struct usbnet *usbdev)
/*
* cfg80211 ops
*/
static int rndis_change_virtual_intf(struct wiphy *wiphy, int ifindex,
static int rndis_change_virtual_intf(struct wiphy *wiphy,
struct net_device *dev,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
struct net_device *dev;
struct usbnet *usbdev;
struct usbnet *usbdev = netdev_priv(dev);
int mode;
/* we're under RTNL */
dev = __dev_get_by_index(&init_net, ifindex);
if (!dev)
return -ENODEV;
usbdev = netdev_priv(dev);
switch (type) {
case NL80211_IFTYPE_ADHOC:
mode = NDIS_80211_INFRA_ADHOC;

3
include/net/cfg80211.h
View File

@ -866,7 +866,8 @@ struct cfg80211_ops {
enum nl80211_iftype type, u32 *flags,
struct vif_params *params);
int (*del_virtual_intf)(struct wiphy *wiphy, int ifindex);
int (*change_virtual_intf)(struct wiphy *wiphy, int ifindex,
int (*change_virtual_intf)(struct wiphy *wiphy,
struct net_device *dev,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params);

9
net/mac80211/cfg.c
View File

@ -74,19 +74,14 @@ static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
return 0;
}
static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
static int ieee80211_change_iface(struct wiphy *wiphy,
struct net_device *dev,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
struct net_device *dev;
struct ieee80211_sub_if_data *sdata;
int ret;
/* we're under RTNL */
dev = __dev_get_by_index(&init_net, ifindex);
if (!dev)
return -ENODEV;
if (!nl80211_type_check(type))
return -EINVAL;

12
net/wireless/nl80211.c
View File

@ -767,7 +767,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *drv;
struct vif_params params;
int err, ifindex;
int err;
enum nl80211_iftype otype, ntype;
struct net_device *dev;
u32 _flags, *flags = NULL;
@ -781,9 +781,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
if (err)
goto unlock_rtnl;
ifindex = dev->ifindex;
otype = ntype = dev->ieee80211_ptr->iftype;
dev_put(dev);
if (info->attrs[NL80211_ATTR_IFTYPE]) {
ntype = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]);
@ -826,20 +824,20 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
}
if (change)
err = drv->ops->change_virtual_intf(&drv->wiphy, ifindex,
err = drv->ops->change_virtual_intf(&drv->wiphy, dev,
ntype, flags, &params);
else
err = 0;
dev = __dev_get_by_index(&init_net, ifindex);
WARN_ON(!dev || (!err && dev->ieee80211_ptr->iftype != ntype));
WARN_ON(!err && dev->ieee80211_ptr->iftype != ntype);
if (dev && !err && (ntype != otype)) {
if (!err && (ntype != otype)) {
if (otype == NL80211_IFTYPE_ADHOC)
cfg80211_clear_ibss(dev, false);
}
unlock:
dev_put(dev);
cfg80211_put_dev(drv);
unlock_rtnl:
rtnl_unlock();

2
net/wireless/wext-compat.c
View File

@ -103,7 +103,7 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
memset(&vifparams, 0, sizeof(vifparams));
ret = rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type,
ret = rdev->ops->change_virtual_intf(wdev->wiphy, dev, type,
NULL, &vifparams);
WARN_ON(!ret && wdev->iftype != type);