diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 2705e3ee8fc4..e2169c364ae1 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3476,8 +3476,21 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if (result) goto out; - result = rdev_set_txq_params(rdev, netdev, - &txq_params); + txq_params.link_id = + nl80211_link_id_or_invalid(info->attrs); + + wdev_lock(netdev->ieee80211_ptr); + if (txq_params.link_id >= 0 && + !(netdev->ieee80211_ptr->valid_links & + BIT(txq_params.link_id))) + result = -ENOLINK; + else if (txq_params.link_id >= 0 && + !netdev->ieee80211_ptr->valid_links) + result = -EINVAL; + else + result = rdev_set_txq_params(rdev, netdev, + &txq_params); + wdev_unlock(netdev->ieee80211_ptr); if (result) goto out; } |