return err;
}
+static void
+i40evf_fill_virtchnl_vsi_txq_info(struct i40e_virtchnl_txq_info *txq_info,
+ uint16_t vsi_id,
+ uint16_t queue_id,
+ uint16_t nb_txq,
+ struct i40e_tx_queue *txq)
+{
+ txq_info->vsi_id = vsi_id;
+ txq_info->queue_id = queue_id;
+ if (queue_id < nb_txq) {
+ txq_info->ring_len = txq->nb_tx_desc;
+ txq_info->dma_ring_addr = txq->tx_ring_phys_addr;
+ }
+}
+
+static void
+i40evf_fill_virtchnl_vsi_rxq_info(struct i40e_virtchnl_rxq_info *rxq_info,
+ uint16_t vsi_id,
+ uint16_t queue_id,
+ uint16_t nb_rxq,
+ uint32_t max_pkt_size,
+ struct i40e_rx_queue *rxq)
+{
+ rxq_info->vsi_id = vsi_id;
+ rxq_info->queue_id = queue_id;
+ rxq_info->max_pkt_size = max_pkt_size;
+ if (queue_id < nb_rxq) {
+ struct rte_pktmbuf_pool_private *mbp_priv;
+
+ rxq_info->ring_len = rxq->nb_rx_desc;
+ rxq_info->dma_ring_addr = rxq->rx_ring_phys_addr;
+ mbp_priv = rte_mempool_get_priv(rxq->mp);
+ rxq_info->databuffer_size =
+ mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM;
+ }
+}
+
+/* It configures VSI queues to co-work with Linux PF host */
static int
-i40evf_configure_queues(struct rte_eth_dev *dev)
+i40evf_configure_vsi_queues(struct rte_eth_dev *dev)
{
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct i40e_rx_queue **rxq =
vc_vqci = (struct i40e_virtchnl_vsi_queue_config_info *)buff;
vc_vqci->vsi_id = vf->vsi_res->vsi_id;
vc_vqci->num_queue_pairs = nb_qp;
- vc_qpi = vc_vqci->qpair;
-
- /*
- * PF host driver required to configure queues in pairs, which means
- * rxq_num should equals to txq_num. The actual usage won't always
- * work that way. The solution is fills 0 with HW ring option in case
- * they are not equal.
- */
- for (i = 0; i < nb_qp; i++) {
- /*Fill TX info */
- vc_qpi->txq.vsi_id = vc_vqci->vsi_id;
- vc_qpi->txq.queue_id = i;
- if (i < dev->data->nb_tx_queues) {
- vc_qpi->txq.ring_len = txq[i]->nb_tx_desc;
- vc_qpi->txq.dma_ring_addr = txq[i]->tx_ring_phys_addr;
- } else {
- vc_qpi->txq.ring_len = 0;
- vc_qpi->txq.dma_ring_addr = 0;
- }
- /* Fill RX info */
- vc_qpi->rxq.vsi_id = vc_vqci->vsi_id;
- vc_qpi->rxq.queue_id = i;
- vc_qpi->rxq.max_pkt_size = vf->max_pkt_len;
- if (i < dev->data->nb_rx_queues) {
- struct rte_pktmbuf_pool_private *mbp_priv =
- rte_mempool_get_priv(rxq[i]->mp);
-
- vc_qpi->rxq.databuffer_size =
- mbp_priv->mbuf_data_room_size -
- RTE_PKTMBUF_HEADROOM;
- vc_qpi->rxq.ring_len = rxq[i]->nb_rx_desc;
- vc_qpi->rxq.dma_ring_addr = rxq[i]->rx_ring_phys_addr;
- } else {
- vc_qpi->rxq.ring_len = 0;
- vc_qpi->rxq.dma_ring_addr = 0;
- vc_qpi->rxq.databuffer_size = 0;
- }
- vc_qpi++;
+ for (i = 0, vc_qpi = vc_vqci->qpair; i < nb_qp; i++, vc_qpi++) {
+ i40evf_fill_virtchnl_vsi_txq_info(&vc_qpi->txq,
+ vc_vqci->vsi_id, i, dev->data->nb_tx_queues, txq[i]);
+ i40evf_fill_virtchnl_vsi_rxq_info(&vc_qpi->rxq,
+ vc_vqci->vsi_id, i, dev->data->nb_rx_queues,
+ vf->max_pkt_len, rxq[i]);
}
-
memset(&args, 0, sizeof(args));
args.ops = I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES;
args.in_args = (uint8_t *)vc_vqci;
args.out_size = I40E_AQ_BUF_SZ;
ret = i40evf_execute_vf_cmd(dev, &args);
if (ret)
- PMD_DRV_LOG(ERR, "fail to execute command "
- "OP_CONFIG_VSI_QUEUES");
+ PMD_DRV_LOG(ERR, "Failed to execute command of "
+ "I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES\n");
+
+ return ret;
+}
+
+/* It configures VSI queues to co-work with DPDK PF host */
+static int
+i40evf_configure_vsi_queues_ext(struct rte_eth_dev *dev)
+{
+ struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ struct i40e_rx_queue **rxq =
+ (struct i40e_rx_queue **)dev->data->rx_queues;
+ struct i40e_tx_queue **txq =
+ (struct i40e_tx_queue **)dev->data->tx_queues;
+ struct i40e_virtchnl_vsi_queue_config_ext_info *vc_vqcei;
+ struct i40e_virtchnl_queue_pair_ext_info *vc_qpei;
+ struct vf_cmd_info args;
+ uint16_t i, nb_qp = vf->num_queue_pairs;
+ const uint32_t size =
+ I40E_VIRTCHNL_CONFIG_VSI_QUEUES_SIZE(vc_vqcei, nb_qp);
+ uint8_t buff[size];
+ int ret;
+
+ memset(buff, 0, sizeof(buff));
+ vc_vqcei = (struct i40e_virtchnl_vsi_queue_config_ext_info *)buff;
+ vc_vqcei->vsi_id = vf->vsi_res->vsi_id;
+ vc_vqcei->num_queue_pairs = nb_qp;
+ vc_qpei = vc_vqcei->qpair;
+ for (i = 0; i < nb_qp; i++, vc_qpei++) {
+ i40evf_fill_virtchnl_vsi_txq_info(&vc_qpei->txq,
+ vc_vqcei->vsi_id, i, dev->data->nb_tx_queues, txq[i]);
+ i40evf_fill_virtchnl_vsi_rxq_info(&vc_qpei->rxq,
+ vc_vqcei->vsi_id, i, dev->data->nb_rx_queues,
+ vf->max_pkt_len, rxq[i]);
+ if (i < dev->data->nb_rx_queues)
+ /*
+ * It adds extra info for configuring VSI queues, which
+ * is needed to enable the configurable crc stripping
+ * in VF.
+ */
+ vc_qpei->rxq_ext.crcstrip =
+ dev->data->dev_conf.rxmode.hw_strip_crc;
+ }
+ memset(&args, 0, sizeof(args));
+ args.ops =
+ (enum i40e_virtchnl_ops)I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT;
+ args.in_args = (uint8_t *)vc_vqcei;
+ args.in_args_size = size;
+ args.out_buffer = cmd_result_buffer;
+ args.out_size = I40E_AQ_BUF_SZ;
+ ret = i40evf_execute_vf_cmd(dev, &args);
+ if (ret)
+ PMD_DRV_LOG(ERR, "Failed to execute command of "
+ "I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT\n");
return ret;
}
+static int
+i40evf_configure_queues(struct rte_eth_dev *dev)
+{
+ struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+
+ if (vf->version_major == I40E_DPDK_VERSION_MAJOR)
+ /* To support DPDK PF host */
+ return i40evf_configure_vsi_queues_ext(dev);
+ else
+ /* To support Linux PF host */
+ return i40evf_configure_vsi_queues(dev);
+}
+
static int
i40evf_config_irq_map(struct rte_eth_dev *dev)
{
struct i40e_virtchnl_queue_pair_info *vc_qpi;
int i, ret = I40E_SUCCESS;
- if (msg == NULL || msglen <= sizeof(*vc_vqci) ||
- vc_vqci->num_queue_pairs > vsi->nb_qps) {
- PMD_DRV_LOG(ERR, "vsi_queue_config_info argument wrong");
+ 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;
}
goto send_msg;
}
- /* Apply VF RX queue setting to HMC */
+ /*
+ * 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");
}
/* Apply VF TX queue setting to HMC */
- if (i40e_pf_host_hmc_config_txq(hw, vf, &vc_qpi[i].txq)
- != I40E_SUCCESS) {
+ 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;
return ret;
}
+static int
+i40e_pf_host_process_cmd_config_vsi_queues_ext(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_ext_info *vc_vqcei =
+ (struct i40e_virtchnl_vsi_queue_config_ext_info *)msg;
+ struct i40e_virtchnl_queue_pair_ext_info *vc_qpei;
+ int i, ret = I40E_SUCCESS;
+
+ if (!msg || vc_vqcei->num_queue_pairs > vsi->nb_qps ||
+ vc_vqcei->num_queue_pairs > I40E_MAX_VSI_QP ||
+ msglen < I40E_VIRTCHNL_CONFIG_VSI_QUEUES_SIZE(vc_vqcei,
+ vc_vqcei->num_queue_pairs)) {
+ PMD_DRV_LOG(ERR, "vsi_queue_config_ext_info argument wrong\n");
+ ret = I40E_ERR_PARAM;
+ goto send_msg;
+ }
+
+ vc_qpei = vc_vqcei->qpair;
+ for (i = 0; i < vc_vqcei->num_queue_pairs; i++) {
+ if (vc_qpei[i].rxq.queue_id > vsi->nb_qps - 1 ||
+ vc_qpei[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_ext_info' is needed,
+ * otherwise set the last parameter to NULL.
+ */
+ if (i40e_pf_host_hmc_config_rxq(hw, vf, &vc_qpei[i].rxq,
+ vc_qpei[i].rxq_ext.crcstrip) != 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_qpei[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_EXT,
+ ret, NULL, 0);
+
+ return ret;
+}
+
static int
i40e_pf_host_process_cmd_config_irq_map(struct i40e_pf_vf *vf,
uint8_t *msg, uint16_t msglen)
PMD_DRV_LOG(INFO, "OP_CONFIG_VSI_QUEUES received");
i40e_pf_host_process_cmd_config_vsi_queues(vf, msg, msglen);
break;
+ case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT:
+ PMD_DRV_LOG(INFO, "OP_CONFIG_VSI_QUEUES_EXT received");
+ i40e_pf_host_process_cmd_config_vsi_queues_ext(vf, msg,
+ msglen);
+ break;
case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
PMD_DRV_LOG(INFO, "OP_CONFIG_IRQ_MAP received");
i40e_pf_host_process_cmd_config_irq_map(vf, msg, msglen);
git.droids-corp.org / dpdk.git / commitdiff