nl80211: send interface after creation
After a new virtual interface is created, reply to userspace with a message detailing it so it knows the new wdev identifier. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Родитель
84efbb84cf
Коммит
1c90f9d404
|
@ -1972,6 +1972,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
|
|||
struct cfg80211_registered_device *rdev = info->user_ptr[0];
|
||||
struct vif_params params;
|
||||
struct wireless_dev *wdev;
|
||||
struct sk_buff *msg;
|
||||
int err;
|
||||
enum nl80211_iftype type = NL80211_IFTYPE_UNSPECIFIED;
|
||||
u32 flags;
|
||||
|
@ -1998,14 +1999,20 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
|
|||
return err;
|
||||
}
|
||||
|
||||
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
|
||||
if (!msg)
|
||||
return -ENOMEM;
|
||||
|
||||
err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
|
||||
info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
|
||||
&flags);
|
||||
wdev = rdev->ops->add_virtual_intf(&rdev->wiphy,
|
||||
nla_data(info->attrs[NL80211_ATTR_IFNAME]),
|
||||
type, err ? NULL : &flags, ¶ms);
|
||||
if (IS_ERR(wdev))
|
||||
if (IS_ERR(wdev)) {
|
||||
nlmsg_free(msg);
|
||||
return PTR_ERR(wdev);
|
||||
}
|
||||
|
||||
if (type == NL80211_IFTYPE_MESH_POINT &&
|
||||
info->attrs[NL80211_ATTR_MESH_ID]) {
|
||||
|
@ -2019,7 +2026,13 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
|
|||
wdev_unlock(wdev);
|
||||
}
|
||||
|
||||
return 0;
|
||||
if (nl80211_send_iface(msg, info->snd_pid, info->snd_seq, 0,
|
||||
rdev, wdev) < 0) {
|
||||
nlmsg_free(msg);
|
||||
return -ENOBUFS;
|
||||
}
|
||||
|
||||
return genlmsg_reply(msg, info);
|
||||
}
|
||||
|
||||
static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
|
||||
|
|
Загрузка…
Ссылка в новой задаче