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mac80211: fix error path for TDLS setup
The patch "8f02e6b mac80211: make sure TDLS peer STA exists during setup" broke TDLS error paths where the STA doesn't exist when sending the error. Fix it by only testing for STA existence during a non-error flow. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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1 changed files with 10 additions and 6 deletions
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@ -349,15 +349,19 @@ ieee80211_tdls_mgmt_setup(struct wiphy *wiphy, struct net_device *dev,
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/*
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* make sure we have a STA representing the peer so we drop or buffer
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* non-TDLS-setup frames to the peer. We can't send other packets
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* during setup through the AP path
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* during setup through the AP path.
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* Allow error packets to be sent - sometimes we don't even add a STA
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* before failing the setup.
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*/
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rcu_read_lock();
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if (!sta_info_get(sdata, peer)) {
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if (status_code == 0) {
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rcu_read_lock();
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if (!sta_info_get(sdata, peer)) {
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rcu_read_unlock();
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ret = -ENOLINK;
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goto exit;
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}
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rcu_read_unlock();
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ret = -ENOLINK;
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goto exit;
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}
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rcu_read_unlock();
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ieee80211_flush_queues(local, sdata);
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