diff options
| -rw-r--r-- | include/net/cfg80211.h | 2 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 17 |
2 files changed, 17 insertions, 2 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 908d58393484..1d393e09a632 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2316,6 +2316,7 @@ struct ocb_setup { * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range * 1..32767] * @aifs: Arbitration interframe space [0..255] + * @link_id: link_id or -1 for non-MLD */ struct ieee80211_txq_params { enum nl80211_ac ac; @@ -2323,6 +2324,7 @@ struct ieee80211_txq_params { u16 cwmin; u16 cwmax; u8 aifs; + int link_id; }; /** 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; } |