C++ (Cpp) iwl_txq_ctx_deactivate Examples

Example #1

File: iwl-trans-tx-pcie.c Project: Lutin83/linux

int iwl_trans_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
				  u16 ssn_idx, u8 tx_fifo)
{
	if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) ||
	    (IWLAGN_FIRST_AMPDU_QUEUE +
		priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
		IWL_ERR(priv,
			"queue number out of range: %d, must be %d to %d\n",
			txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
			IWLAGN_FIRST_AMPDU_QUEUE +
			priv->cfg->base_params->num_of_ampdu_queues - 1);
		return -EINVAL;
	}

	iwlagn_tx_queue_stop_scheduler(priv, txq_id);

	iwl_clear_bits_prph(priv, SCD_AGGR_SEL, (1 << txq_id));

	priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
	priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
	/* supposes that ssn_idx is valid (!= 0xFFF) */
	iwl_trans_set_wr_ptrs(priv, txq_id, ssn_idx);

	iwl_clear_bits_prph(priv, SCD_INTERRUPT_MASK, (1 << txq_id));
	iwl_txq_ctx_deactivate(priv, txq_id);
	iwl_trans_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);

	return 0;
}

Example #2

File: iwl-trans-pcie-tx.c Project: 404992361/mi1_kernel

int iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int sta_id, int tid)
{
	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
	u8 txq_id = trans_pcie->agg_txq[sta_id][tid];

	if (WARN_ON_ONCE(!is_agg_txqid_valid(trans, txq_id))) {
		IWL_ERR(trans,
			"queue number out of range: %d, must be %d to %d\n",
			txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
			IWLAGN_FIRST_AMPDU_QUEUE +
			hw_params(trans).num_ampdu_queues - 1);
		return -EINVAL;
	}

	iwlagn_tx_queue_stop_scheduler(trans, txq_id);

	iwl_clear_bits_prph(trans, SCD_AGGR_SEL, (1 << txq_id));

	trans_pcie->agg_txq[sta_id][tid] = 0;
	trans_pcie->txq[txq_id].q.read_ptr = 0;
	trans_pcie->txq[txq_id].q.write_ptr = 0;
	/* supposes that ssn_idx is valid (!= 0xFFF) */
	iwl_trans_set_wr_ptrs(trans, txq_id, 0);

	iwl_clear_bits_prph(trans, SCD_INTERRUPT_MASK, (1 << txq_id));
	iwl_txq_ctx_deactivate(trans_pcie, txq_id);
	iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id], 0, 0);
	return 0;
}