Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm

[karo-tx-linux.git] / net / wireless / nl80211.c

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index be25015380118bbd60e0b760e956a0cd9b58d3ed..b6f84f6a2a095ef0c94891f796ef6cf7cf9af65f 100644 (file)
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4400,6 +4400,16 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
        if (parse_station_flags(info, dev->ieee80211_ptr->iftype, &params))
                return -EINVAL;
 
+       /* HT/VHT requires QoS, but if we don't have that just ignore HT/VHT
+        * as userspace might just pass through the capabilities from the IEs
+        * directly, rather than enforcing this restriction and returning an
+        * error in this case.
+        */
+       if (!(params.sta_flags_set & BIT(NL80211_STA_FLAG_WME))) {
+               params.ht_capa = NULL;
+               params.vht_capa = NULL;
+       }
+
        /* When you run into this, adjust the code below for the new flag */
        BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 7);