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Commit 60dec523 authored by Sara Sharon's avatar Sara Sharon Committed by Luca Coelho
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iwlwifi: mvm: free RX reorder buffer on restart 



Restart flow zeroes the rx_ba_sessions counter. Mac80211 asks
driver to tear down of the session only afterwards, and as a
result driver didn't free the data. Fix it.

Signed-off-by: default avatarSara Sharon <sara.sharon@intel.com>
Fixes: 10b2b201 ("iwlwifi: mvm: add infrastructure for tracking BA session in driver")
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 35263a03

drivers/net/wireless/intel/iwlwifi/mvm/sta.c

+4 −3
Original line number Diff line number Diff line
@@ -1828,9 +1828,10 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, 
			     mvm_sta->sta_id, tid, baid);

		WARN_ON(rcu_access_pointer(mvm->baid_map[baid]));

		rcu_assign_pointer(mvm->baid_map[baid], baid_data);

	} else if (mvm->rx_ba_sessions > 0) {

	} else  {

		u8 baid = mvm_sta->tid_to_baid[tid];



		if (mvm->rx_ba_sessions > 0)

			/* check that restart flow didn't zero the counter */

			mvm->rx_ba_sessions--;

		if (!iwl_mvm_has_new_rx_api(mvm))