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Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/mlme.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index ac059cefbeb3..775cac4d6100 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -281,6 +281,11 @@ int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
ether_addr_equal(req->bss->bssid, wdev->u.client.connected_addr))
return -EALREADY;
+ if (ether_addr_equal(req->bss->bssid, dev->dev_addr) ||
+ (req->link_id >= 0 &&
+ ether_addr_equal(req->ap_mld_addr, dev->dev_addr)))
+ return -EINVAL;
+
return rdev_auth(rdev, dev, req);
}
@@ -335,6 +340,9 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
if (req->links[i].bss == req->links[j].bss)
return -EINVAL;
}
+
+ if (ether_addr_equal(req->links[i].bss->bssid, dev->dev_addr))
+ return -EINVAL;
}
if (wdev->connected &&
@@ -342,6 +350,11 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
!ether_addr_equal(wdev->u.client.connected_addr, req->prev_bssid)))
return -EALREADY;
+ if ((req->bss && ether_addr_equal(req->bss->bssid, dev->dev_addr)) ||
+ (req->link_id >= 0 &&
+ ether_addr_equal(req->ap_mld_addr, dev->dev_addr)))
+ return -EINVAL;
+
cfg80211_oper_and_ht_capa(&req->ht_capa_mask,
rdev->wiphy.ht_capa_mod_mask);
cfg80211_oper_and_vht_capa(&req->vht_capa_mask,