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54 lines
1.7 KiB
Diff
54 lines
1.7 KiB
Diff
From: Johannes Berg <johannes.berg@intel.com>
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Date: Mon, 13 Mar 2023 12:05:35 +0100
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Subject: [PATCH] wifi: iwlwifi: mvm: support new flush_sta method
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For iwlwifi this is simple to implement, and on newer hardware
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it's an improvement since we have per-station queues.
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Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Reviewed-by: Greenman, Gregory <gregory.greenman@intel.com>
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---
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--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
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+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
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@@ -4890,6 +4890,31 @@ static void iwl_mvm_mac_flush(struct iee
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iwl_trans_wait_tx_queues_empty(mvm->trans, msk);
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}
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+static void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw,
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+ struct ieee80211_vif *vif,
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+ struct ieee80211_sta *sta)
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+{
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+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
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+ int i;
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+
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+ mutex_lock(&mvm->mutex);
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+ for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
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+ struct iwl_mvm_sta *mvmsta;
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+ struct ieee80211_sta *tmp;
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+
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+ tmp = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
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+ lockdep_is_held(&mvm->mutex));
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+ if (tmp != sta)
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+ continue;
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+
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+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
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+
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+ if (iwl_mvm_flush_sta(mvm, mvmsta, false))
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+ IWL_ERR(mvm, "flush request fail\n");
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+ }
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+ mutex_unlock(&mvm->mutex);
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+}
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+
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static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
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struct survey_info *survey)
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{
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@@ -5417,6 +5442,7 @@ const struct ieee80211_ops iwl_mvm_hw_op
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.mgd_complete_tx = iwl_mvm_mac_mgd_complete_tx,
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.mgd_protect_tdls_discover = iwl_mvm_mac_mgd_protect_tdls_discover,
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.flush = iwl_mvm_mac_flush,
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+ .flush_sta = iwl_mvm_mac_flush_sta,
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.sched_scan_start = iwl_mvm_mac_sched_scan_start,
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.sched_scan_stop = iwl_mvm_mac_sched_scan_stop,
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.set_key = iwl_mvm_mac_set_key,
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