diff options
| -rw-r--r-- | net/mac80211/util.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 7d7650c91f4f..4d5680da7aa0 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1142,14 +1142,17 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, .ml.control = cpu_to_le16(IEEE80211_ML_CONTROL_TYPE_BASIC), .basic.len = sizeof(mle.basic), }; + bool add_mle; int err; - memcpy(mle.basic.mld_mac_addr, sdata->vif.addr, ETH_ALEN); + add_mle = (multi_link && + !cfg80211_find_ext_elem(WLAN_EID_EXT_EHT_MULTI_LINK, + extra, extra_len)); /* 24 + 6 = header + auth_algo + auth_transaction + status_code */ skb = dev_alloc_skb(local->hw.extra_tx_headroom + IEEE80211_WEP_IV_LEN + 24 + 6 + extra_len + IEEE80211_WEP_ICV_LEN + - multi_link * sizeof(mle)); + add_mle * sizeof(mle)); if (!skb) return; @@ -1166,8 +1169,11 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, mgmt->u.auth.status_code = cpu_to_le16(status); if (extra) skb_put_data(skb, extra, extra_len); - if (multi_link) + + if (add_mle) { + memcpy(mle.basic.mld_mac_addr, sdata->vif.addr, ETH_ALEN); skb_put_data(skb, &mle, sizeof(mle)); + } if (auth_alg == WLAN_AUTH_SHARED_KEY && transaction == 3) { mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); |