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cfg80211: verify format of uAPSD information
The format is intended to be like the subfields in the QoS Info field, verify that is the case. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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1 changed files with 5 additions and 0 deletions
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@ -2627,10 +2627,15 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
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if (tb[NL80211_STA_WME_UAPSD_QUEUES])
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params.uapsd_queues =
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nla_get_u8(tb[NL80211_STA_WME_UAPSD_QUEUES]);
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if (params.uapsd_queues & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
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return -EINVAL;
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if (tb[NL80211_STA_WME_MAX_SP])
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params.max_sp =
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nla_get_u8(tb[NL80211_STA_WME_MAX_SP]);
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if (params.max_sp & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK)
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return -EINVAL;
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}
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if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
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