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path: root/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/ops.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 55f114d24148..ddc400436782 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -431,6 +431,7 @@ static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
HCMD_NAME(LINK_QUALITY_MEASUREMENT_CMD),
HCMD_NAME(LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF),
+ HCMD_NAME(CHANNEL_SWITCH_NOA_NOTIF),
};
/* Please keep this array *SORTED* by hex value.
@@ -494,6 +495,29 @@ static u32 calc_min_backoff(struct iwl_trans *trans, const struct iwl_cfg *cfg)
static void iwl_mvm_fw_error_dump_wk(struct work_struct *work);
+static void iwl_mvm_tx_unblock_dwork(struct work_struct *work)
+{
+ struct iwl_mvm *mvm =
+ container_of(work, struct iwl_mvm, cs_tx_unblock_dwork.work);
+ struct ieee80211_vif *tx_blocked_vif;
+ struct iwl_mvm_vif *mvmvif;
+
+ mutex_lock(&mvm->mutex);
+
+ tx_blocked_vif =
+ rcu_dereference_protected(mvm->csa_tx_blocked_vif,
+ lockdep_is_held(&mvm->mutex));
+
+ if (!tx_blocked_vif)
+ goto unlock;
+
+ mvmvif = iwl_mvm_vif_from_mac80211(tx_blocked_vif);
+ iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false);
+ RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL);
+unlock:
+ mutex_unlock(&mvm->mutex);
+}
+
static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
@@ -595,6 +619,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
SET_IEEE80211_DEV(mvm->hw, mvm->trans->dev);
+ INIT_DELAYED_WORK(&mvm->cs_tx_unblock_dwork, iwl_mvm_tx_unblock_dwork);
+
/*
* Populate the state variables that the transport layer needs
* to know about.