diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 27cd18e256c..5800c49d694 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1731,21 +1731,25 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) static int nl80211_send_iface(struct sk_buff *msg, u32 pid, u32 seq, int flags, struct cfg80211_registered_device *rdev, - struct net_device *dev) + struct wireless_dev *wdev) { + struct net_device *dev = wdev->netdev; void *hdr; - u64 wdev_id = (u64)dev->ieee80211_ptr->identifier | + u64 wdev_id = (u64)wdev->identifier | ((u64)rdev->wiphy_idx << 32); hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_INTERFACE); if (!hdr) return -1; - if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) || - nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || - nla_put_string(msg, NL80211_ATTR_IFNAME, dev->name) || - nla_put_u32(msg, NL80211_ATTR_IFTYPE, - dev->ieee80211_ptr->iftype) || + if (dev && + (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) || + nla_put_string(msg, NL80211_ATTR_IFNAME, dev->name) || + nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, dev->dev_addr))) + goto nla_put_failure; + + if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || + nla_put_u32(msg, NL80211_ATTR_IFTYPE, wdev->iftype) || nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id) || nla_put_u32(msg, NL80211_ATTR_GENERATION, rdev->devlist_generation ^ @@ -1794,7 +1798,7 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback * } if (nl80211_send_iface(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, NLM_F_MULTI, - rdev, wdev->netdev) < 0) { + rdev, wdev) < 0) { mutex_unlock(&rdev->devlist_mtx); goto out; } @@ -1817,14 +1821,14 @@ static int nl80211_get_interface(struct sk_buff *skb, struct genl_info *info) { struct sk_buff *msg; struct cfg80211_registered_device *dev = info->user_ptr[0]; - struct net_device *netdev = info->user_ptr[1]; + struct wireless_dev *wdev = info->user_ptr[1]; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) return -ENOMEM; if (nl80211_send_iface(msg, info->snd_pid, info->snd_seq, 0, - dev, netdev) < 0) { + dev, wdev) < 0) { nlmsg_free(msg); return -ENOBUFS; } @@ -6833,7 +6837,7 @@ static struct genl_ops nl80211_ops[] = { .dumpit = nl80211_dump_interface, .policy = nl80211_policy, /* can be retrieved by unprivileged users */ - .internal_flags = NL80211_FLAG_NEED_NETDEV, + .internal_flags = NL80211_FLAG_NEED_WDEV, }, { .cmd = NL80211_CMD_SET_INTERFACE, |