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path: root/drivers/net/wireless/iwlwifi/mvm/ops.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 9710084ad286..f887779717d5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -366,6 +366,8 @@ static u32 calc_min_backoff(struct iwl_trans *trans, const struct iwl_cfg *cfg)
return 0;
}
+static void iwl_mvm_fw_error_dump_wk(struct work_struct *work);
+
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)
@@ -433,6 +435,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
INIT_WORK(&mvm->sta_drained_wk, iwl_mvm_sta_drained_wk);
INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
+ INIT_WORK(&mvm->fw_error_dump_wk, iwl_mvm_fw_error_dump_wk);
spin_lock_init(&mvm->d0i3_tx_lock);
spin_lock_init(&mvm->refs_lock);
@@ -784,6 +787,16 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk)
module_put(THIS_MODULE);
}
+static void iwl_mvm_fw_error_dump_wk(struct work_struct *work)
+{
+ struct iwl_mvm *mvm =
+ container_of(work, struct iwl_mvm, fw_error_dump_wk);
+
+ mutex_lock(&mvm->mutex);
+ iwl_mvm_fw_error_dump(mvm);
+ mutex_unlock(&mvm->mutex);
+}
+
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
{
iwl_abort_notification_waits(&mvm->notif_wait);
@@ -849,6 +862,8 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
if (fw_error && mvm->restart_fw > 0)
mvm->restart_fw--;
ieee80211_restart_hw(mvm->hw);
+ } else if (fw_error) {
+ schedule_work(&mvm->fw_error_dump_wk);
}
}