diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/414-wifi-iwlwifi-mvm-support-new-flush_sta-method.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/subsys/414-wifi-iwlwifi-mvm-support-new-flush_sta-method.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/subsys/414-wifi-iwlwifi-mvm-support-new-flush_sta-method.patch b/package/kernel/mac80211/patches/subsys/414-wifi-iwlwifi-mvm-support-new-flush_sta-method.patch new file mode 100644 index 0000000000..b52bbe50b8 --- /dev/null +++ b/package/kernel/mac80211/patches/subsys/414-wifi-iwlwifi-mvm-support-new-flush_sta-method.patch @@ -0,0 +1,53 @@ +From: Johannes Berg <johannes.berg@intel.com> +Date: Mon, 13 Mar 2023 12:05:35 +0100 +Subject: [PATCH] wifi: iwlwifi: mvm: support new flush_sta method + +For iwlwifi this is simple to implement, and on newer hardware +it's an improvement since we have per-station queues. + +Signed-off-by: Johannes Berg <johannes.berg@intel.com> +Reviewed-by: Greenman, Gregory <gregory.greenman@intel.com> +--- + +--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c ++++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +@@ -4827,6 +4827,31 @@ static void iwl_mvm_mac_flush(struct iee + iwl_trans_wait_tx_queues_empty(mvm->trans, msk); + } + ++static void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, ++ struct ieee80211_vif *vif, ++ struct ieee80211_sta *sta) ++{ ++ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); ++ int i; ++ ++ mutex_lock(&mvm->mutex); ++ for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { ++ struct iwl_mvm_sta *mvmsta; ++ struct ieee80211_sta *tmp; ++ ++ tmp = rcu_dereference_protected(mvm->fw_id_to_mac_id[i], ++ lockdep_is_held(&mvm->mutex)); ++ if (tmp != sta) ++ continue; ++ ++ mvmsta = iwl_mvm_sta_from_mac80211(sta); ++ ++ if (iwl_mvm_flush_sta(mvm, mvmsta, false)) ++ IWL_ERR(mvm, "flush request fail\n"); ++ } ++ mutex_unlock(&mvm->mutex); ++} ++ + static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey) + { +@@ -5296,6 +5321,7 @@ const struct ieee80211_ops iwl_mvm_hw_op + .mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx, + .mgd_protect_tdls_discover = iwl_mvm_mac_mgd_protect_tdls_discover, + .flush = iwl_mvm_mac_flush, ++ .flush_sta = iwl_mvm_mac_flush_sta, + .sched_scan_start = iwl_mvm_mac_sched_scan_start, + .sched_scan_stop = iwl_mvm_mac_sched_scan_stop, + .set_key = iwl_mvm_mac_set_key, |