nl80211: fix channel switch parsing
The nl80211 attribute NL80211_ATTR_CSA_C_OFF_BEACON should be nested
inside NL80211_ATTR_CSA_IES, but commit ee4bc9e758
("nl80211: enable IBSS support for channel switch announcements")
added a check in the outer message attributes.
Fix channel switch calls by removing the erroneus condition.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
[reword commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
parent
0bb861e6be
commit
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@ -5713,9 +5713,7 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
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return -EINVAL;
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/* only important for AP, IBSS and mesh create IEs internally */
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if (need_new_beacon &&
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(!info->attrs[NL80211_ATTR_CSA_IES] ||
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!info->attrs[NL80211_ATTR_CSA_C_OFF_BEACON]))
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if (need_new_beacon && !info->attrs[NL80211_ATTR_CSA_IES])
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return -EINVAL;
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params.count = nla_get_u32(info->attrs[NL80211_ATTR_CH_SWITCH_COUNT]);
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