diff options
| author | Felix Fietkau <nbd@nbd.name> | 2021-06-19 12:15:17 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-06-23 11:29:13 +0200 |
| commit | e41eb3e408de27982a5f8f50b2dd8002bed96908 (patch) | |
| tree | 0e6e1fde5c6fac7cf2fd4bc213dc452347056249 /drivers/net/wireless | |
| parent | 1806239dec0dacde373f0b53f076319f6c6d95cb (diff) | |
mac80211: remove iwlwifi specific workaround that broke sta NDP tx
Sending nulldata packets is important for sw AP link probing and detecting
4-address mode links. The checks that dropped these packets were apparently
added to work around an iwlwifi firmware bug with multi-TID aggregation.
Fixes: 41cbb0f5a295 ("mac80211: add support for HE")
Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20210619101517.90806-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 1ad621d13ad3..0a13c2bda2ee 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1032,6 +1032,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_INVALID_STA)) return -1; + if (unlikely(ieee80211_is_any_nullfunc(fc)) && sta->he_cap.has_he) + return -1; + if (unlikely(ieee80211_is_probe_resp(fc))) iwl_mvm_probe_resp_set_noa(mvm, skb); |