C++ PMD_DRV_LOG函数代码示例

int
ark_mpu_verify(struct ark_mpu_t *mpu, uint32_t obj_size)
{
	uint32_t version;

	version = mpu->id.vernum & 0x0000fF00;
	if ((mpu->id.idnum != 0x2055504d) ||
	    (mpu->hw.obj_size != obj_size) ||
	    (version != 0x00003100)) {
		PMD_DRV_LOG(ERR,
			    "   MPU module not found as expected %08x"
			    " \"%c%c%c%c %c%c%c%c\"\n",
			    mpu->id.idnum,
			    mpu->id.id[0], mpu->id.id[1],
			    mpu->id.id[2], mpu->id.id[3],
			    mpu->id.ver[0], mpu->id.ver[1],
			    mpu->id.ver[2], mpu->id.ver[3]);
		PMD_DRV_LOG(ERR,
			    "   MPU HW num_queues: %u hw_depth %u,"
			    " obj_size: %u, obj_per_mrr: %u"
			    " Expected size %u\n",
			    mpu->hw.num_queues,
			    mpu->hw.hw_depth,
			    mpu->hw.obj_size,
			    mpu->hw.obj_per_mrr,
			    obj_size);
		return -1;
	}
	return 0;
}

static int
rte_pmd_i40e_get_vf_native_stats(uint16_t port,
			  uint16_t vf_id,
			  struct i40e_eth_stats *stats)
{
	struct rte_eth_dev *dev;
	struct i40e_pf *pf;
	struct i40e_vsi *vsi;

	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);

	dev = &rte_eth_devices[port];

	if (!is_i40e_supported(dev))
		return -ENOTSUP;

	pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);

	if (vf_id >= pf->vf_num || !pf->vfs) {
		PMD_DRV_LOG(ERR, "Invalid VF ID.");
		return -EINVAL;
	}

	vsi = pf->vfs[vf_id].vsi;
	if (!vsi) {
		PMD_DRV_LOG(ERR, "Invalid VSI.");
		return -EINVAL;
	}

	i40e_update_vsi_stats(vsi);
	memcpy(stats, &vsi->eth_stats, sizeof(vsi->eth_stats));

	return 0;
}

static int
bnx2x_dev_start(struct rte_eth_dev *dev)
{
	struct bnx2x_softc *sc = dev->data->dev_private;
	int ret = 0;

	PMD_INIT_FUNC_TRACE();

	ret = bnx2x_init(sc);
	if (ret) {
		PMD_DRV_LOG(DEBUG, "bnx2x_init failed (%d)", ret);
		return -1;
	}

	if (IS_PF(sc)) {
		rte_intr_callback_register(&(dev->pci_dev->intr_handle),
				bnx2x_interrupt_handler, (void *)dev);

		if(rte_intr_enable(&(dev->pci_dev->intr_handle)))
			PMD_DRV_LOG(ERR, "rte_intr_enable failed");
	}

	ret = bnx2x_dev_rx_init(dev);
	if (ret != 0) {
		PMD_DRV_LOG(DEBUG, "bnx2x_dev_rx_init returned error code");
		return -3;
	}

	/* Print important adapter info for the user. */
	bnx2x_print_adapter_info(sc);

	DELAY_MS(2500);

	return ret;
}

static int
bnx2x_dev_configure(struct rte_eth_dev *dev)
{
	struct bnx2x_softc *sc = dev->data->dev_private;
	int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
	int ret;

	PMD_INIT_FUNC_TRACE();

	if (dev->data->dev_conf.rxmode.jumbo_frame)
		sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;

	if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
		PMD_DRV_LOG(ERR, "The number of TX queues is greater than number of RX queues");
		return -EINVAL;
	}

	sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
	if (sc->num_queues > mp_ncpus) {
		PMD_DRV_LOG(ERR, "The number of queues is more than number of CPUs");
		return -EINVAL;
	}

	PMD_DRV_LOG(DEBUG, "num_queues=%d, mtu=%d",
		       sc->num_queues, sc->mtu);

	/* allocate ilt */
	if (bnx2x_alloc_ilt_mem(sc) != 0) {
		PMD_DRV_LOG(ERR, "bnx2x_alloc_ilt_mem was failed");
		return -ENXIO;
	}

	/* allocate the host hardware/software hsi structures */
	if (bnx2x_alloc_hsi_mem(sc) != 0) {
		PMD_DRV_LOG(ERR, "bnx2x_alloc_hsi_mem was failed");
		bnx2x_free_ilt_mem(sc);
		return -ENXIO;
	}

	if (IS_VF(sc)) {
		if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
				  &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
				  RTE_CACHE_LINE_SIZE) != 0)
			return -ENOMEM;

		sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)sc->vf2pf_mbox_mapping.vaddr;
		if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
				  &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
				  RTE_CACHE_LINE_SIZE) != 0)
			return -ENOMEM;

		sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)sc->pf2vf_bulletin_mapping.vaddr;

		ret = bnx2x_vf_get_resources(sc, sc->num_queues, sc->num_queues);
		if (ret)
			return ret;
	}

	return 0;
}

static int
avf_start_queues(struct rte_eth_dev *dev)
{
	struct avf_rx_queue *rxq;
	struct avf_tx_queue *txq;
	int i;

	for (i = 0; i < dev->data->nb_tx_queues; i++) {
		txq = dev->data->tx_queues[i];
		if (txq->tx_deferred_start)
			continue;
		if (avf_dev_tx_queue_start(dev, i) != 0) {
			PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
			return -1;
		}
	}

	for (i = 0; i < dev->data->nb_rx_queues; i++) {
		rxq = dev->data->rx_queues[i];
		if (rxq->rx_deferred_start)
			continue;
		if (avf_dev_rx_queue_start(dev, i) != 0) {
			PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
			return -1;
		}
	}

	return 0;
}

/* i40e_check_fdir_flex_payload -check flex payload configuration arguments */
static inline int
i40e_check_fdir_flex_payload(const struct rte_eth_flex_payload_cfg *flex_cfg)
{
	struct i40e_fdir_flex_pit flex_pit[I40E_FDIR_MAX_FLEX_LEN];
	uint16_t num, i;

	for (i = 0; i < I40E_FDIR_MAX_FLEX_LEN; i++) {
		if (flex_cfg->src_offset[i] >= I40E_MAX_FLX_SOURCE_OFF) {
			PMD_DRV_LOG(ERR, "exceeds maxmial payload limit.");
			return -EINVAL;
		}
	}

	memset(flex_pit, 0, sizeof(flex_pit));
	num = i40e_srcoff_to_flx_pit(flex_cfg->src_offset, flex_pit);
	if (num > I40E_MAX_FLXPLD_FIED) {
		PMD_DRV_LOG(ERR, "exceeds maxmial number of flex fields.");
		return -EINVAL;
	}
	for (i = 0; i < num; i++) {
		if (flex_pit[i].size & 0x01 || flex_pit[i].dst_offset & 0x01 ||
			flex_pit[i].src_offset & 0x01) {
			PMD_DRV_LOG(ERR, "flexpayload should be measured"
				" in word");
			return -EINVAL;
		}
		if (i != num - 1)
			I40E_VALIDATE_FLEX_PIT(flex_pit[i], flex_pit[i + 1]);
	}
	return 0;
}

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;
}

int
build_all_dependencies(struct rte_eventdev *dev)
{

	int err = 0;
	unsigned int i;
	struct opdl_evdev *device = opdl_pmd_priv(dev);

	uint8_t start_qid = 0;

	for (i = 0; i < RTE_EVENT_MAX_QUEUES_PER_DEV; i++) {
		struct opdl_queue *queue = &device->queue[i];
		if (!queue->initialized)
			break;

		if (queue->q_pos == OPDL_Q_POS_START) {
			start_qid = i;
			continue;
		}

		if (queue->q_pos == OPDL_Q_POS_MIDDLE) {
			err = opdl_add_deps(device, i, i-1);
			if (err < 0) {
				PMD_DRV_LOG(ERR, "DEV_ID:[%02d] : "
					     "dependency addition for queue:[%u] - FAILED",
					     dev->data->dev_id,
					     queue->external_qid);
				break;
			}
		}

		if (queue->q_pos == OPDL_Q_POS_END) {
			/* Add this dependency */
			err = opdl_add_deps(device, i, i-1);
			if (err < 0) {
				PMD_DRV_LOG(ERR, "DEV_ID:[%02d] : "
					     "dependency addition for queue:[%u] - FAILED",
					     dev->data->dev_id,
					     queue->external_qid);
				break;
			}
			/* Add dependency for rx on tx */
			err = opdl_add_deps(device, start_qid, i);
			if (err < 0) {
				PMD_DRV_LOG(ERR, "DEV_ID:[%02d] : "
					     "dependency addition for queue:[%u] - FAILED",
					     dev->data->dev_id,
					     queue->external_qid);
				break;
			}
		}
	}

	if (!err)
		fprintf(stdout, "Success - dependencies built\n");

	return err;
}

void *
qat_crypto_sym_configure_session(struct rte_cryptodev *dev,
		struct rte_crypto_sym_xform *xform, void *session_private)
{
	struct qat_pmd_private *internals = dev->data->dev_private;

	struct qat_session *session = session_private;

	int qat_cmd_id;

	PMD_INIT_FUNC_TRACE();

	/* Get requested QAT command id */
	qat_cmd_id = qat_get_cmd_id(xform);
	if (qat_cmd_id < 0 || qat_cmd_id >= ICP_QAT_FW_LA_CMD_DELIMITER) {
		PMD_DRV_LOG(ERR, "Unsupported xform chain requested");
		goto error_out;
	}
	session->qat_cmd = (enum icp_qat_fw_la_cmd_id)qat_cmd_id;
	switch (session->qat_cmd) {
	case ICP_QAT_FW_LA_CMD_CIPHER:
	session = qat_crypto_sym_configure_session_cipher(dev, xform, session);
		break;
	case ICP_QAT_FW_LA_CMD_AUTH:
	session = qat_crypto_sym_configure_session_auth(dev, xform, session);
		break;
	case ICP_QAT_FW_LA_CMD_CIPHER_HASH:
	session = qat_crypto_sym_configure_session_cipher(dev, xform, session);
	session = qat_crypto_sym_configure_session_auth(dev, xform, session);
		break;
	case ICP_QAT_FW_LA_CMD_HASH_CIPHER:
	session = qat_crypto_sym_configure_session_auth(dev, xform, session);
	session = qat_crypto_sym_configure_session_cipher(dev, xform, session);
		break;
	case ICP_QAT_FW_LA_CMD_TRNG_GET_RANDOM:
	case ICP_QAT_FW_LA_CMD_TRNG_TEST:
	case ICP_QAT_FW_LA_CMD_SSL3_KEY_DERIVE:
	case ICP_QAT_FW_LA_CMD_TLS_V1_1_KEY_DERIVE:
	case ICP_QAT_FW_LA_CMD_TLS_V1_2_KEY_DERIVE:
	case ICP_QAT_FW_LA_CMD_MGF1:
	case ICP_QAT_FW_LA_CMD_AUTH_PRE_COMP:
	case ICP_QAT_FW_LA_CMD_CIPHER_PRE_COMP:
	case ICP_QAT_FW_LA_CMD_DELIMITER:
	PMD_DRV_LOG(ERR, "Unsupported Service %u",
		session->qat_cmd);
		goto error_out;
	default:
	PMD_DRV_LOG(ERR, "Unsupported Service %u",
		session->qat_cmd);
		goto error_out;
	}
	return session;

error_out:
	rte_mempool_put(internals->sess_mp, session);
	return NULL;
}

static int
avf_init_rss(struct avf_adapter *adapter)
{
	struct avf_info *vf =  AVF_DEV_PRIVATE_TO_VF(adapter);
	struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
	struct rte_eth_rss_conf *rss_conf;
	uint8_t i, j, nb_q;
	int ret;

	rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
	nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
		       AVF_MAX_NUM_QUEUES);

	if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
		PMD_DRV_LOG(DEBUG, "RSS is not supported");
		return -ENOTSUP;
	}
	if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
		PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default");
		/* set all lut items to default queue */
		for (i = 0; i < vf->vf_res->rss_lut_size; i++)
			vf->rss_lut[i] = 0;
		ret = avf_configure_rss_lut(adapter);
		return ret;
	}

	/* In AVF, RSS enablement is set by PF driver. It is not supported
	 * to set based on rss_conf->rss_hf.
	 */

	/* configure RSS key */
	if (!rss_conf->rss_key) {
		/* Calculate the default hash key */
		for (i = 0; i <= vf->vf_res->rss_key_size; i++)
			vf->rss_key[i] = (uint8_t)rte_rand();
	} else
		rte_memcpy(vf->rss_key, rss_conf->rss_key,
			   RTE_MIN(rss_conf->rss_key_len,
				   vf->vf_res->rss_key_size));

	/* init RSS LUT table */
	for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
		if (j >= nb_q)
			j = 0;
		vf->rss_lut[i] = j;
	}
	/* send virtchnnl ops to configure rss*/
	ret = avf_configure_rss_lut(adapter);
	if (ret)
		return ret;
	ret = avf_configure_rss_key(adapter);
	if (ret)
		return ret;

	return 0;
}

void
bnx2x_reg_write32(struct bnx2x_softc *sc, size_t offset, uint32_t val)
{
	if ((offset % 4) != 0) {
		PMD_DRV_LOG(DEBUG, "Unaligned 32-bit write to 0x%08lx", offset);
	}

	PMD_DRV_LOG(DEBUG, "offset=0x%08lx val=0x%08x", offset, val);
	*((volatile uint32_t*)((uint64_t)sc->bar[BAR0].base_addr + offset)) = val;
}

static const struct rte_memzone *
queue_dma_zone_reserve(const char *queue_name, uint32_t queue_size,
			int socket_id)
{
	const struct rte_memzone *mz;
	unsigned memzone_flags = 0;
	const struct rte_memseg *ms;

	PMD_INIT_FUNC_TRACE();
	mz = rte_memzone_lookup(queue_name);
	if (mz != 0) {
		if (((size_t)queue_size <= mz->len) &&
				((socket_id == SOCKET_ID_ANY) ||
					(socket_id == mz->socket_id))) {
			PMD_DRV_LOG(DEBUG, "re-use memzone already "
					"allocated for %s", queue_name);
			return mz;
		}

		PMD_DRV_LOG(ERR, "Incompatible memzone already "
				"allocated %s, size %u, socket %d. "
				"Requested size %u, socket %u",
				queue_name, (uint32_t)mz->len,
				mz->socket_id, queue_size, socket_id);
		return NULL;
	}

	PMD_DRV_LOG(DEBUG, "Allocate memzone for %s, size %u on socket %u",
					queue_name, queue_size, socket_id);
	ms = rte_eal_get_physmem_layout();
	switch (ms[0].hugepage_sz) {
	case(RTE_PGSIZE_2M):
		memzone_flags = RTE_MEMZONE_2MB;
	break;
	case(RTE_PGSIZE_1G):
		memzone_flags = RTE_MEMZONE_1GB;
	break;
	case(RTE_PGSIZE_16M):
		memzone_flags = RTE_MEMZONE_16MB;
	break;
	case(RTE_PGSIZE_16G):
		memzone_flags = RTE_MEMZONE_16GB;
	break;
	default:
		memzone_flags = RTE_MEMZONE_SIZE_HINT_ONLY;
}
#ifdef RTE_LIBRTE_XEN_DOM0
	return rte_memzone_reserve_bounded(queue_name, queue_size,
		socket_id, 0, RTE_CACHE_LINE_SIZE, RTE_PGSIZE_2M);
#else
	return rte_memzone_reserve_aligned(queue_name, queue_size, socket_id,
		memzone_flags, queue_size);
#endif
}

static int
i40e_vf_representor_vlan_offload_set(struct rte_eth_dev *ethdev, int mask)
{
	struct i40e_vf_representor *representor = ethdev->data->dev_private;
	struct rte_eth_dev *pdev;
	struct i40e_pf_vf *vf;
	struct i40e_vsi *vsi;
	struct i40e_pf *pf;
	uint32_t vfid;

	pdev = representor->adapter->eth_dev;
	vfid = representor->vf_id;

	if (!is_i40e_supported(pdev)) {
		PMD_DRV_LOG(ERR, "Invalid PF dev.");
		return -EINVAL;
	}

	pf = I40E_DEV_PRIVATE_TO_PF(pdev->data->dev_private);

	if (vfid >= pf->vf_num || !pf->vfs) {
		PMD_DRV_LOG(ERR, "Invalid VF ID.");
		return -EINVAL;
	}

	vf = &pf->vfs[vfid];
	vsi = vf->vsi;
	if (!vsi) {
		PMD_DRV_LOG(ERR, "Invalid VSI.");
		return -EINVAL;
	}

	if (mask & ETH_VLAN_FILTER_MASK) {
		/* Enable or disable VLAN filtering offload */
		if (ethdev->data->dev_conf.rxmode.offloads &
		    DEV_RX_OFFLOAD_VLAN_FILTER)
			return i40e_vsi_config_vlan_filter(vsi, TRUE);
		else
			return i40e_vsi_config_vlan_filter(vsi, FALSE);
	}

	if (mask & ETH_VLAN_STRIP_MASK) {
		/* Enable or disable VLAN stripping offload */
		if (ethdev->data->dev_conf.rxmode.offloads &
		    DEV_RX_OFFLOAD_VLAN_STRIP)
			return i40e_vsi_config_vlan_stripping(vsi, TRUE);
		else
			return i40e_vsi_config_vlan_stripping(vsi, FALSE);
	}

	return -EINVAL;
}

/*
 * Configure flow director related setting
 */
int
i40e_fdir_configure(struct rte_eth_dev *dev)
{
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
	struct rte_eth_fdir_flex_conf *conf;
	enum i40e_filter_pctype pctype;
	uint32_t val;
	uint8_t i;
	int ret = 0;

	/*
	* configuration need to be done before
	* flow director filters are added
	* If filters exist, flush them.
	*/
	if (i40e_fdir_empty(hw) < 0) {
		ret = i40e_fdir_flush(dev);
		if (ret) {
			PMD_DRV_LOG(ERR, "failed to flush fdir table.");
			return ret;
		}
	}

	/* enable FDIR filter */
	val = I40E_READ_REG(hw, I40E_PFQF_CTL_0);
	val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
	I40E_WRITE_REG(hw, I40E_PFQF_CTL_0, val);

	i40e_init_flx_pld(pf); /* set flex config to default value */

	conf = &dev->data->dev_conf.fdir_conf.flex_conf;
	ret = i40e_check_fdir_flex_conf(conf);
	if (ret < 0) {
		PMD_DRV_LOG(ERR, " invalid configuration arguments.");
		return -EINVAL;
	}
	/* configure flex payload */
	for (i = 0; i < conf->nb_payloads; i++)
		i40e_set_flx_pld_cfg(pf, &conf->flex_set[i]);
	/* configure flex mask*/
	for (i = 0; i < conf->nb_flexmasks; i++) {
		pctype = i40e_flowtype_to_pctype(
			conf->flex_mask[i].flow_type);
		i40e_set_flex_mask_on_pctype(pf,
				pctype,
				&conf->flex_mask[i]);
	}

	return ret;
}

uint16_t
bnx2x_reg_read16(struct bnx2x_softc *sc, size_t offset)
{
	uint16_t val;

	if ((offset % 2) != 0) {
		PMD_DRV_LOG(DEBUG, "Unaligned 16-bit read from 0x%08lx", offset);
	}

	val = (uint16_t)(*((volatile uint16_t*)((uint64_t)sc->bar[BAR0].base_addr + offset)));
	PMD_DRV_LOG(DEBUG, "offset=0x%08lx val=0x%08x", offset, val);

	return (val);
}