C++ (Cpp) i40e_pf_host_hmc_config_rxq примеры использования

Пример #1

Файл: i40e_pf.c Проект: cisco-system-traffic-generator/trex-core

static int
i40e_pf_host_process_cmd_config_vsi_queues(struct i40e_pf_vf *vf,
					   uint8_t *msg,
					   uint16_t msglen)
{
	struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf);
	struct i40e_vsi *vsi = vf->vsi;
	struct i40e_virtchnl_vsi_queue_config_info *vc_vqci =
		(struct i40e_virtchnl_vsi_queue_config_info *)msg;
	struct i40e_virtchnl_queue_pair_info *vc_qpi;
	int i, ret = I40E_SUCCESS;

	if (!msg || vc_vqci->num_queue_pairs > vsi->nb_qps ||
		vc_vqci->num_queue_pairs > I40E_MAX_VSI_QP ||
		msglen < I40E_VIRTCHNL_CONFIG_VSI_QUEUES_SIZE(vc_vqci,
					vc_vqci->num_queue_pairs)) {
		PMD_DRV_LOG(ERR, "vsi_queue_config_info argument wrong\n");
		ret = I40E_ERR_PARAM;
		goto send_msg;
	}

	vc_qpi = vc_vqci->qpair;
	for (i = 0; i < vc_vqci->num_queue_pairs; i++) {
		if (vc_qpi[i].rxq.queue_id > vsi->nb_qps - 1 ||
			vc_qpi[i].txq.queue_id > vsi->nb_qps - 1) {
			ret = I40E_ERR_PARAM;
			goto send_msg;
		}

		/*
		 * Apply VF RX queue setting to HMC.
		 * If the opcode is I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT,
		 * then the extra information of
		 * 'struct i40e_virtchnl_queue_pair_extra_info' is needed,
		 * otherwise set the last parameter to NULL.
		 */
		if (i40e_pf_host_hmc_config_rxq(hw, vf, &vc_qpi[i].rxq,
			I40E_CFG_CRCSTRIP_DEFAULT) != I40E_SUCCESS) {
			PMD_DRV_LOG(ERR, "Configure RX queue HMC failed");
			ret = I40E_ERR_PARAM;
			goto send_msg;
		}

		/* Apply VF TX queue setting to HMC */
		if (i40e_pf_host_hmc_config_txq(hw, vf,
			&vc_qpi[i].txq) != I40E_SUCCESS) {
			PMD_DRV_LOG(ERR, "Configure TX queue HMC failed");
			ret = I40E_ERR_PARAM;
			goto send_msg;
		}
	}

send_msg:
	i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
							ret, NULL, 0);

	return ret;
}

Пример #2

Файл: i40e_pf.c Проект: AMildner/MoonGen

static int
i40e_pf_host_process_cmd_config_vsi_queues(struct i40e_pf_vf *vf,
					   uint8_t *msg,
					   uint16_t msglen)
{
	struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf);
	struct i40e_vsi *vsi = vf->vsi;
	int ret = I40E_SUCCESS;
	struct i40e_virtchnl_vsi_queue_config_info *qconfig =
	    (struct i40e_virtchnl_vsi_queue_config_info *)msg;
	int i;
	struct i40e_virtchnl_queue_pair_info *qpair;

	if (msg == NULL || msglen <= sizeof(*qconfig) ||
		qconfig->num_queue_pairs > vsi->nb_qps) {
		PMD_DRV_LOG(ERR, "vsi_queue_config_info argument wrong\n");
		ret = I40E_ERR_PARAM;
		goto send_msg;
	}

	qpair = qconfig->qpair;
	for (i = 0; i < qconfig->num_queue_pairs; i++) {
		if (qpair[i].rxq.queue_id > vsi->nb_qps - 1 ||
			qpair[i].txq.queue_id > vsi->nb_qps - 1) {
			ret = I40E_ERR_PARAM;
			goto send_msg;
		}

		/* Apply VF RX queue setting to HMC */
		if (i40e_pf_host_hmc_config_rxq(hw, vf, &qpair[i].rxq)
			!= I40E_SUCCESS) {
			PMD_DRV_LOG(ERR, "Configure RX queue HMC failed");
			ret = I40E_ERR_PARAM;
			goto send_msg;
		}

		/* Apply VF TX queue setting to HMC */
		if (i40e_pf_host_hmc_config_txq(hw, vf, &qpair[i].txq)
			!= I40E_SUCCESS) {
			PMD_DRV_LOG(ERR, "Configure TX queue HMC failed");
			ret = I40E_ERR_PARAM;
			goto send_msg;
		}
	}

send_msg:
	i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
							ret, NULL, 0);
	return ret;
}