diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index c2a40a2e56bd..334697de5cc0 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -6591,19 +6591,30 @@ static struct genl_multicast_group nl80211_testmode_mcgrp = { static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct wireless_dev *wdev = + __cfg80211_wdev_from_attrs(genl_info_net(info), info->attrs); int err; + if (!rdev->ops->testmode_cmd) + return -EOPNOTSUPP; + + if (IS_ERR(wdev)) { + err = PTR_ERR(wdev); + if (err != -EINVAL) + return err; + wdev = NULL; + } else if (wdev->wiphy != &rdev->wiphy) { + return -EINVAL; + } + if (!info->attrs[NL80211_ATTR_TESTDATA]) return -EINVAL; - err = -EOPNOTSUPP; - if (rdev->ops->testmode_cmd) { - rdev->testmode_info = info; - err = rdev_testmode_cmd(rdev, + rdev->testmode_info = info; + err = rdev_testmode_cmd(rdev, wdev, nla_data(info->attrs[NL80211_ATTR_TESTDATA]), nla_len(info->attrs[NL80211_ATTR_TESTDATA])); - rdev->testmode_info = NULL; - } + rdev->testmode_info = NULL; return err; } |