Support device init and the following dev ops:
- dev_configure
- dev_start
- dev_stop
- dev_close
Signed-off-by: Beilei Xing <beilei.x...@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun...@intel.com>
Signed-off-by: Xiao Wang <xiao.w.w...@intel.com>
Signed-off-by: Junfeng Guo <junfeng....@intel.com>
---
drivers/net/idpf/idpf_ethdev.c | 651 +++++++++++++++++++++++++++++++++
drivers/net/idpf/idpf_ethdev.h | 205 +++++++++++
drivers/net/idpf/idpf_vchnl.c | 476 ++++++++++++++++++++++++
drivers/net/idpf/meson.build | 18 +
drivers/net/idpf/version.map | 3 +
drivers/net/meson.build | 1 +
6 files changed, 1354 insertions(+)
create mode 100644 drivers/net/idpf/idpf_ethdev.c
create mode 100644 drivers/net/idpf/idpf_ethdev.h
create mode 100644 drivers/net/idpf/idpf_vchnl.c
create mode 100644 drivers/net/idpf/meson.build
create mode 100644 drivers/net/idpf/version.map
diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
new file mode 100644
index 0000000000..87c68226dd
--- /dev/null
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -0,0 +1,651 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2022 Intel Corporation
+ */
+
+#include <rte_atomic.h>
+#include <rte_eal.h>
+#include <rte_ether.h>
+#include <ethdev_driver.h>
+#include <ethdev_pci.h>
+#include <rte_malloc.h>
+#include <rte_memzone.h>
+#include <rte_dev.h>
+
+#include "idpf_ethdev.h"
+
+#define REPRESENTOR "representor"
+
+struct idpf_adapter *adapter;
+uint16_t used_vecs_num;
+
+static const char * const idpf_valid_args[] = {
+ REPRESENTOR,
+ NULL
+};
+
+static int idpf_dev_configure(struct rte_eth_dev *dev);
+static int idpf_dev_start(struct rte_eth_dev *dev);
+static int idpf_dev_stop(struct rte_eth_dev *dev);
+static int idpf_dev_close(struct rte_eth_dev *dev);
+
+static const struct eth_dev_ops idpf_eth_dev_ops = {
+ .dev_configure = idpf_dev_configure,
+ .dev_start = idpf_dev_start,
+ .dev_stop = idpf_dev_stop,
+ .dev_close = idpf_dev_close,
+};
+
+static int
+idpf_init_vport_req_info(struct rte_eth_dev *dev)
+{
+ struct virtchnl2_create_vport *vport_info;
+ uint16_t idx = adapter->next_vport_idx;
+
+ if (!adapter->vport_req_info[idx]) {
+ adapter->vport_req_info[idx] = rte_zmalloc(NULL,
+ sizeof(struct virtchnl2_create_vport), 0);
+ if (!adapter->vport_req_info[idx]) {
+ PMD_INIT_LOG(ERR, "Failed to allocate vport_req_info");
+ return -1;
+ }
+ }
+
+ vport_info =
+ (struct virtchnl2_create_vport *)adapter->vport_req_info[idx];
+
+ vport_info->vport_type = rte_cpu_to_le_16(VIRTCHNL2_VPORT_TYPE_DEFAULT);
+
+ return 0;
+}
+
+static uint16_t
+idpf_get_next_vport_idx(struct idpf_vport **vports, uint16_t max_vport_nb,
+ uint16_t cur_vport_idx)
+{
+ uint16_t vport_idx;
+ uint16_t i;
+
+ if (cur_vport_idx < max_vport_nb && !vports[cur_vport_idx + 1]) {
+ vport_idx = cur_vport_idx + 1;
+ return vport_idx;
+ }
+
+ for (i = 0; i < max_vport_nb; i++) {
+ if (!vports[i])
+ break;
+ }
+
+ if (i == max_vport_nb)
+ vport_idx = IDPF_INVALID_VPORT_IDX;
+ else
+ vport_idx = i;
+
+ return vport_idx;
+}
+
+#ifndef IDPF_RSS_KEY_LEN
+#define IDPF_RSS_KEY_LEN 52
+#endif
+
+static int
+idpf_init_vport(struct rte_eth_dev *dev)
+{
+ uint16_t idx = adapter->next_vport_idx;
+ struct virtchnl2_create_vport *vport_info =
+ (struct virtchnl2_create_vport *)adapter->vport_recv_info[idx];
+ struct idpf_vport *vport =
+ (struct idpf_vport *)dev->data->dev_private;
+ int i;
+
+ vport->adapter = adapter;
+ vport->vport_id = vport_info->vport_id;
+ vport->txq_model = vport_info->txq_model;
+ vport->rxq_model = vport_info->rxq_model;
+ vport->num_tx_q = vport_info->num_tx_q;
+ vport->num_tx_complq = vport_info->num_tx_complq;
+ vport->num_rx_q = vport_info->num_rx_q;
+ vport->num_rx_bufq = vport_info->num_rx_bufq;
+ vport->max_mtu = vport_info->max_mtu;
+ rte_memcpy(vport->default_mac_addr,
+ vport_info->default_mac_addr, ETH_ALEN);
+ vport->rss_algorithm = vport_info->rss_algorithm;
+ vport->rss_key_size = RTE_MIN(IDPF_RSS_KEY_LEN,
+ vport_info->rss_key_size);
+ vport->rss_lut_size = vport_info->rss_lut_size;
+ vport->sw_idx = idx;
+
+ for (i = 0; i < vport_info->chunks.num_chunks; i++) {
+ if (vport_info->chunks.chunks[i].type ==
+ VIRTCHNL2_QUEUE_TYPE_TX) {
+ vport->chunks_info.tx_start_qid =
+ vport_info->chunks.chunks[i].start_queue_id;
+ vport->chunks_info.tx_qtail_start =
+ vport_info->chunks.chunks[i].qtail_reg_start;
+ vport->chunks_info.tx_qtail_spacing =
+ vport_info->chunks.chunks[i].qtail_reg_spacing;
+ } else if (vport_info->chunks.chunks[i].type ==
+ VIRTCHNL2_QUEUE_TYPE_RX) {
+ vport->chunks_info.rx_start_qid =
+ vport_info->chunks.chunks[i].start_queue_id;
+ vport->chunks_info.rx_qtail_start =
+ vport_info->chunks.chunks[i].qtail_reg_start;
+ vport->chunks_info.rx_qtail_spacing =
+ vport_info->chunks.chunks[i].qtail_reg_spacing;
+ } else if (vport_info->chunks.chunks[i].type ==
+ VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION) {
+ vport->chunks_info.tx_compl_start_qid =
+ vport_info->chunks.chunks[i].start_queue_id;
+ vport->chunks_info.tx_compl_qtail_start =
+ vport_info->chunks.chunks[i].qtail_reg_start;
+ vport->chunks_info.tx_compl_qtail_spacing =
+ vport_info->chunks.chunks[i].qtail_reg_spacing;
+ } else if (vport_info->chunks.chunks[i].type ==
+ VIRTCHNL2_QUEUE_TYPE_RX_BUFFER) {
+ vport->chunks_info.rx_buf_start_qid =
+ vport_info->chunks.chunks[i].start_queue_id;
+ vport->chunks_info.rx_buf_qtail_start =
+ vport_info->chunks.chunks[i].qtail_reg_start;
+ vport->chunks_info.rx_buf_qtail_spacing =
+ vport_info->chunks.chunks[i].qtail_reg_spacing;
+ }
+ }
+
+ adapter->vports[idx] = vport;
+ adapter->cur_vport_nb++;
+ adapter->next_vport_idx = idpf_get_next_vport_idx(adapter->vports,
+ adapter->max_vport_nb, idx);
+ if (adapter->next_vport_idx == IDPF_INVALID_VPORT_IDX) {
+ PMD_INIT_LOG(ERR, "Failed to get next vport id");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+idpf_dev_configure(struct rte_eth_dev *dev)
+{
+ struct idpf_vport *vport =
+ (struct idpf_vport *)dev->data->dev_private;
+ int ret = 0;
+
+ ret = idpf_init_vport_req_info(dev);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to init vport req_info.");
+ return ret;
+ }
+
+ ret = idpf_create_vport(dev);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to create vport.");
+ return ret;
+ }
+
+ ret = idpf_init_vport(dev);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to init vports.");
+ return ret;
+ }
+
+ rte_ether_addr_copy((struct rte_ether_addr *)vport->default_mac_addr,
+ &dev->data->mac_addrs[0]);
+
+ return ret;
+}
+
+static int
+idpf_dev_start(struct rte_eth_dev *dev)
+{
+ struct idpf_vport *vport =
+ (struct idpf_vport *)dev->data->dev_private;
+
+ PMD_INIT_FUNC_TRACE();
+
+ vport->stopped = 0;
+
+ if (idpf_ena_dis_vport(vport, true)) {
+ PMD_DRV_LOG(ERR, "Failed to enable vport");
+ goto err_vport;
+ }
+
+ return 0;
+
+err_vport:
+ return -1;
+}
+
+static int
+idpf_dev_stop(struct rte_eth_dev *dev)
+{
+ struct idpf_vport *vport =
+ (struct idpf_vport *)dev->data->dev_private;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (vport->stopped == 1)
+ return 0;
+
+ if (idpf_ena_dis_vport(vport, false))
+ PMD_DRV_LOG(ERR, "disable vport failed");
+
+ vport->stopped = 1;
+ dev->data->dev_started = 0;
+
+ return 0;
+}
+
+static int
+idpf_dev_close(struct rte_eth_dev *dev)
+{
+ struct idpf_vport *vport =
+ (struct idpf_vport *)dev->data->dev_private;
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+
+ idpf_dev_stop(dev);
+ idpf_destroy_vport(vport);
+
+ return 0;
+}
+
+static int idpf_parse_devargs(struct rte_eth_dev *dev)
+{
+ struct rte_devargs *devargs = dev->device->devargs;
+ struct rte_kvargs *kvlist;
+ int ret = 0;
+
+ if (!devargs)
+ return 0;
+
+ kvlist = rte_kvargs_parse(devargs->args, idpf_valid_args);
+ if (!kvlist) {
+ PMD_INIT_LOG(ERR, "invalid kvargs key");
+ return -EINVAL;
+ }
+
+ rte_kvargs_free(kvlist);
+ return ret;
+}
+
+static void
+idpf_reset_pf(struct iecm_hw *hw)
+{
+ uint32_t reg;
+
+ reg = IECM_READ_REG(hw, PFGEN_CTRL);
+ IECM_WRITE_REG(hw, PFGEN_CTRL, (reg | PFGEN_CTRL_PFSWR));
+}
+
+#define IDPF_RESET_WAIT_CNT 100
+static int
+idpf_check_pf_reset_done(struct iecm_hw *hw)
+{
+ uint32_t reg;
+ int i;
+
+ for (i = 0; i < IDPF_RESET_WAIT_CNT; i++) {
+ reg = IECM_READ_REG(hw, PFGEN_RSTAT);
+ if (reg != 0xFFFFFFFF && (reg & PFGEN_RSTAT_PFR_STATE_M))
+ return 0;
+ rte_delay_ms(1000);
+ }
+
+ PMD_INIT_LOG(ERR, "IDPF reset timeout");
+ return -EBUSY;
+}
+
+#define CTLQ_NUM 2
+static int
+idpf_init_mbx(struct iecm_hw *hw)
+{
+ struct iecm_ctlq_create_info ctlq_info[CTLQ_NUM] = {
+ {
+ .type = IECM_CTLQ_TYPE_MAILBOX_TX,
+ .id = IDPF_CTLQ_ID,
+ .len = IDPF_CTLQ_LEN,
+ .buf_size = IDPF_DFLT_MBX_BUF_SIZE,
+ .reg = {
+ .head = PF_FW_ATQH,
+ .tail = PF_FW_ATQT,
+ .len = PF_FW_ATQLEN,
+ .bah = PF_FW_ATQBAH,
+ .bal = PF_FW_ATQBAL,
+ .len_mask = PF_FW_ATQLEN_ATQLEN_M,
+ .len_ena_mask = PF_FW_ATQLEN_ATQENABLE_M,
+ .head_mask = PF_FW_ATQH_ATQH_M,
+ }
+ },
+ {
+ .type = IECM_CTLQ_TYPE_MAILBOX_RX,
+ .id = IDPF_CTLQ_ID,
+ .len = IDPF_CTLQ_LEN,
+ .buf_size = IDPF_DFLT_MBX_BUF_SIZE,
+ .reg = {
+ .head = PF_FW_ARQH,
+ .tail = PF_FW_ARQT,
+ .len = PF_FW_ARQLEN,
+ .bah = PF_FW_ARQBAH,
+ .bal = PF_FW_ARQBAL,
+ .len_mask = PF_FW_ARQLEN_ARQLEN_M,
+ .len_ena_mask = PF_FW_ARQLEN_ARQENABLE_M,
+ .head_mask = PF_FW_ARQH_ARQH_M,
+ }
+ }
+ };
+ struct iecm_ctlq_info *ctlq;
+ int ret = 0;
+
+ ret = iecm_ctlq_init(hw, CTLQ_NUM, ctlq_info);
+ if (ret)
+ return ret;
+
+ LIST_FOR_EACH_ENTRY_SAFE(ctlq, NULL, &hw->cq_list_head,
+ struct iecm_ctlq_info, cq_list) {
+ if (ctlq->q_id == IDPF_CTLQ_ID && ctlq->cq_type ==
IECM_CTLQ_TYPE_MAILBOX_TX)
+ hw->asq = ctlq;
+ if (ctlq->q_id == IDPF_CTLQ_ID && ctlq->cq_type ==
IECM_CTLQ_TYPE_MAILBOX_RX)
+ hw->arq = ctlq;
+ }
+
+ if (!hw->asq || !hw->arq) {
+ iecm_ctlq_deinit(hw);
+ ret = -ENOENT;
+ }
+
+ return ret;
+}
+
+static int
+idpf_adapter_init(struct rte_eth_dev *dev)
+{
+ struct iecm_hw *hw = &adapter->hw;
+ struct rte_pci_device *pci_dev = IDPF_DEV_TO_PCI(dev);
+ int ret = 0;
+
+ if (adapter->initialized)
+ return 0;
+
+ hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
+ hw->hw_addr_len = pci_dev->mem_resource[0].len;
+ hw->back = adapter;
+ hw->vendor_id = pci_dev->id.vendor_id;
+ hw->device_id = pci_dev->id.device_id;
+ hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
+
+ ret = idpf_parse_devargs(dev);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to parse devargs");
+ goto err;
+ }
+
+ idpf_reset_pf(hw);
+ ret = idpf_check_pf_reset_done(hw);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "IDPF is still resetting");
+ goto err;
+ }
+
+ ret = idpf_init_mbx(hw);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to init mailbox");
+ goto err;
+ }
+
+ adapter->mbx_resp = rte_zmalloc("idpf_adapter_mbx_resp",
IDPF_DFLT_MBX_BUF_SIZE, 0);
+ if (!adapter->mbx_resp) {
+ PMD_INIT_LOG(ERR, "Failed to allocate idpf_adapter_mbx_resp
memory");
+ goto err_mbx;
+ }
+
+ if (idpf_check_api_version(adapter)) {
+ PMD_INIT_LOG(ERR, "Failed to check api version");
+ goto err_api;
+ }
+
+ adapter->caps = rte_zmalloc("idpf_caps",
+ sizeof(struct virtchnl2_get_capabilities), 0);
+ if (!adapter->caps) {
+ PMD_INIT_LOG(ERR, "Failed to allocate idpf_caps memory");
+ goto err_api;
+ }
+
+ if (idpf_get_caps(adapter)) {
+ PMD_INIT_LOG(ERR, "Failed to get capabilities");
+ goto err_caps;
+ }
+
+ adapter->max_vport_nb = adapter->caps->max_vports;
+
+ adapter->vport_req_info = rte_zmalloc("vport_req_info",
+ adapter->max_vport_nb *
+ sizeof(*adapter->vport_req_info),
+ 0);
+ if (!adapter->vport_req_info) {
+ PMD_INIT_LOG(ERR, "Failed to allocate vport_req_info memory");
+ goto err_caps;
+ }
+
+ adapter->vport_recv_info = rte_zmalloc("vport_recv_info",
+ adapter->max_vport_nb *
+
sizeof(*adapter->vport_recv_info),
+ 0);
+ if (!adapter->vport_recv_info) {
+ PMD_INIT_LOG(ERR, "Failed to allocate vport_recv_info memory");
+ goto err_vport_recv_info;
+ }
+
+ adapter->vports = rte_zmalloc("vports",
+ adapter->max_vport_nb *
+ sizeof(*adapter->vports),
+ 0);
+ if (!adapter->vports) {
+ PMD_INIT_LOG(ERR, "Failed to allocate vports memory");
+ goto err_vports;
+ }
+
+ adapter->max_rxq_per_msg = (IDPF_DFLT_MBX_BUF_SIZE -
+ sizeof(struct virtchnl2_config_rx_queues)) /
+ sizeof(struct virtchnl2_rxq_info);
+ adapter->max_txq_per_msg = (IDPF_DFLT_MBX_BUF_SIZE -
+ sizeof(struct virtchnl2_config_tx_queues)) /
+ sizeof(struct virtchnl2_txq_info);
+
+ adapter->cur_vport_nb = 0;
+ adapter->next_vport_idx = 0;
+ adapter->initialized = true;
+
+ return ret;
+
+err_vports:
+ rte_free(adapter->vports);
+ adapter->vports = NULL;
+err_vport_recv_info:
+ rte_free(adapter->vport_req_info);
+ adapter->vport_req_info = NULL;
+err_caps:
+ rte_free(adapter->caps);
+ adapter->caps = NULL;
+err_api:
+ rte_free(adapter->mbx_resp);
+ adapter->mbx_resp = NULL;
+err_mbx:
+ iecm_ctlq_deinit(hw);
+err:
+ return -1;
+}
+
+
+static int
+idpf_dev_init(struct rte_eth_dev *dev, __rte_unused void *init_params)
+{
+ struct idpf_vport *vport =
+ (struct idpf_vport *)dev->data->dev_private;
+ int ret = 0;
+
+ PMD_INIT_FUNC_TRACE();
+
+ dev->dev_ops = &idpf_eth_dev_ops;
+
+ /* for secondary processes, we don't initialise any further as primary
+ * has already done this work.
+ */
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return ret;
+
+ ret = idpf_adapter_init(dev);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to init adapter.");
+ return ret;
+ }
+
+ dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
+
+ vport->dev_data = dev->data;
+
+ dev->data->mac_addrs = rte_zmalloc(NULL, RTE_ETHER_ADDR_LEN, 0);
+ if (dev->data->mac_addrs == NULL) {
+ PMD_INIT_LOG(ERR, "Cannot allocate mac_addr memory.");
+ ret = -ENOMEM;
+ goto err;
+ }
+
+err:
+ return ret;
+}
+
+static int
+idpf_dev_uninit(struct rte_eth_dev *dev)
+{
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return -EPERM;
+
+ idpf_dev_close(dev);
+
+ return 0;
+}
+
+static const struct rte_pci_id pci_id_idpf_map[] = {
+ { RTE_PCI_DEVICE(IECM_INTEL_VENDOR_ID, IECM_DEV_ID_PF) },
+ { .vendor_id = 0, /* sentinel */ },
+};
+
+static int
+idpf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+ struct rte_pci_device *pci_dev)
+{
+ struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
+ char name[RTE_ETH_NAME_MAX_LEN];
+ int i, retval;
+
+ if (pci_dev->device.devargs) {
+ retval = rte_eth_devargs_parse(pci_dev->device.devargs->args,
+ ð_da);
+ if (retval)
+ return retval;
+ }
+
+ if (!eth_da.nb_representor_ports) {
+ PMD_INIT_LOG(ERR, "Failed to probe, need to add representor
devargs.");
+ return -1;
+ }
+
+ if (!adapter) {
+ adapter = (struct idpf_adapter *)rte_zmalloc("idpf_adapter",
+ sizeof(struct idpf_adapter), 0);
+ if (!adapter) {
+ PMD_INIT_LOG(ERR, "Failed to allocate adapter.");
+ return -1;
+ }
+ }
+
+ for (i = 0; i < eth_da.nb_representor_ports; i++) {
+ snprintf(name, sizeof(name), "idpf_vport_%d",
+ eth_da.representor_ports[i]);
+ retval = rte_eth_dev_create(&pci_dev->device, name,
+ sizeof(struct idpf_vport),
+ NULL, NULL, idpf_dev_init,
+ NULL);
+ if (retval)
+ PMD_DRV_LOG(ERR, "failed to creat vport %d", i);
+ }
+
+ return 0;
+}
+
+static void
+idpf_adapter_rel(struct idpf_adapter *adapter)
+{
+ struct iecm_hw *hw = &adapter->hw;
+ int i;
+
+ iecm_ctlq_deinit(hw);
+
+ if (adapter->caps) {
+ rte_free(adapter->caps);
+ adapter->caps = NULL;
+ }
+
+ if (adapter->mbx_resp) {
+ rte_free(adapter->mbx_resp);
+ adapter->mbx_resp = NULL;
+ }
+
+ if (adapter->vport_req_info) {
+ for (i = 0; i < adapter->max_vport_nb; i++) {
+ if (adapter->vport_req_info[i]) {
+ rte_free(adapter->vport_req_info[i]);
+ adapter->vport_req_info[i] = NULL;
+ }
+ }
+ rte_free(adapter->vport_req_info);
+ adapter->vport_req_info = NULL;
+ }
+
+ if (adapter->vport_recv_info) {
+ for (i = 0; i < adapter->max_vport_nb; i++) {
+ if (adapter->vport_recv_info[i]) {
+ rte_free(adapter->vport_recv_info[i]);
+ adapter->vport_recv_info[i] = NULL;
+ }
+ }
+ }
+
+ if (adapter->vports) {
+ /* Needn't free adapter->vports[i] since it's private data */
+ rte_free(adapter->vports);
+ adapter->vports = NULL;
+ }
+}
+
+static int
+idpf_pci_remove(struct rte_pci_device *pci_dev)
+{
+ if (adapter) {
+ idpf_adapter_rel(adapter);
+ rte_free(adapter);
+ adapter = NULL;
+ }
+
+ return rte_eth_dev_pci_generic_remove(pci_dev, idpf_dev_uninit);
+}
+
+static struct rte_pci_driver rte_idpf_pmd = {
+ .id_table = pci_id_idpf_map,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+ RTE_PCI_DRV_PROBE_AGAIN,
+ .probe = idpf_pci_probe,
+ .remove = idpf_pci_remove,
+};
+
+/**
+ * Driver initialization routine.
+ * Invoked once at EAL init time.
+ * Register itself as the [Poll Mode] Driver of PCI devices.
+ */
+RTE_PMD_REGISTER_PCI(net_idpf, rte_idpf_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(net_idpf, pci_id_idpf_map);
+RTE_PMD_REGISTER_KMOD_DEP(net_ice, "* igb_uio | uio_pci_generic | vfio-pci");
+
+RTE_LOG_REGISTER_SUFFIX(idpf_logtype_init, init, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(idpf_logtype_driver, driver, NOTICE);
diff --git a/drivers/net/idpf/idpf_ethdev.h b/drivers/net/idpf/idpf_ethdev.h
new file mode 100644
index 0000000000..501f772fa8
--- /dev/null
+++ b/drivers/net/idpf/idpf_ethdev.h
@@ -0,0 +1,205 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2022 Intel Corporation
+ */
+
+#ifndef _IDPF_ETHDEV_H_
+#define _IDPF_ETHDEV_H_
+
+#include <stdint.h>
+#include <rte_mbuf.h>
+#include <rte_mempool.h>
+#include <rte_malloc.h>
+#include <rte_spinlock.h>
+#include <rte_ethdev.h>
+#include <rte_kvargs.h>
+#include <ethdev_driver.h>
+
+#include "base/iecm_osdep.h"
+#include "base/iecm_type.h"
+#include "base/iecm_devids.h"
+#include "base/iecm_lan_txrx.h"
+#include "base/iecm_lan_pf_regs.h"
+#include "base/virtchnl.h"
+#include "base/virtchnl2.h"
+
+#define IDPF_INVALID_VPORT_IDX 0xffff
+#define IDPF_TXQ_PER_GRP 1
+#define IDPF_TX_COMPLQ_PER_GRP 1
+#define IDPF_RXQ_PER_GRP 1
+#define IDPF_RX_BUFQ_PER_GRP 2
+
+#define IDPF_CTLQ_ID -1
+#define IDPF_CTLQ_LEN 64
+#define IDPF_DFLT_MBX_BUF_SIZE 4096
+
+#define IDPF_DFLT_Q_VEC_NUM 1
+#define IDPF_DFLT_INTERVAL 16
+
+#define IDPF_MAX_NUM_QUEUES 256
+#define IDPF_MIN_BUF_SIZE 1024
+#define IDPF_MAX_FRAME_SIZE 9728
+
+#define IDPF_NUM_MACADDR_MAX 64
+
+#define IDPF_MAX_PKT_TYPE 1024
+
+#define IDPF_VLAN_TAG_SIZE 4
+#define IDPF_ETH_OVERHEAD \
+ (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + IDPF_VLAN_TAG_SIZE * 2)
+
+#ifndef ETH_ADDR_LEN
+#define ETH_ADDR_LEN 6
+#endif
+
+/* Message type read in virtual channel from PF */
+enum idpf_vc_result {
+ IDPF_MSG_ERR = -1, /* Meet error when accessing admin queue */
+ IDPF_MSG_NON, /* Read nothing from admin queue */
+ IDPF_MSG_SYS, /* Read system msg from admin queue */
+ IDPF_MSG_CMD, /* Read async command result */
+};
+
+struct idpf_chunks_info {
+ uint32_t tx_start_qid;
+ uint32_t rx_start_qid;
+ /* Valid only if split queue model */
+ uint32_t tx_compl_start_qid;
+ uint32_t rx_buf_start_qid;
+
+ uint64_t tx_qtail_start;
+ uint32_t tx_qtail_spacing;
+ uint64_t rx_qtail_start;
+ uint32_t rx_qtail_spacing;
+ uint64_t tx_compl_qtail_start;
+ uint32_t tx_compl_qtail_spacing;
+ uint64_t rx_buf_qtail_start;
+ uint32_t rx_buf_qtail_spacing;
+};
+
+struct idpf_vport {
+ struct idpf_adapter *adapter; /* Backreference to associated adapter */
+ uint16_t vport_id;
+ uint32_t txq_model;
+ uint32_t rxq_model;
+ uint16_t num_tx_q;
+ /* valid only if txq_model is split Q */
+ uint16_t num_tx_complq;
+ uint16_t num_rx_q;
+ /* valid only if rxq_model is split Q */
+ uint16_t num_rx_bufq;
+
+ uint16_t max_mtu;
+ uint8_t default_mac_addr[VIRTCHNL_ETH_LENGTH_OF_ADDRESS];
+
+ enum virtchnl_rss_algorithm rss_algorithm;
+ uint16_t rss_key_size;
+ uint16_t rss_lut_size;
+
+ uint16_t sw_idx; /* SW idx */
+
+ struct rte_eth_dev_data *dev_data; /* Pointer to the device data */
+ uint16_t max_pkt_len; /* Maximum packet length */
+
+ /* RSS info */
+ uint32_t *rss_lut;
+ uint8_t *rss_key;
+ uint64_t rss_hf;
+
+ /* Chunk info */
+ struct idpf_chunks_info chunks_info;
+
+ /* Event from ipf */
+ bool link_up;
+ uint32_t link_speed;
+
+ bool stopped;
+ struct virtchnl2_vport_stats eth_stats_offset;
+};
+
+struct idpf_adapter {
+ struct iecm_hw hw;
+
+ struct virtchnl_version_info virtchnl_version;
+ struct virtchnl2_get_capabilities *caps;
+
+ volatile enum virtchnl_ops pend_cmd; /* pending command not finished */
+ uint32_t cmd_retval; /* return value of the cmd response from ipf */
+ uint8_t *mbx_resp; /* buffer to store the mailbox response from ipf */
+
+ uint32_t txq_model;
+ uint32_t rxq_model;
+
+ /* Vport info */
+ uint8_t **vport_req_info;
+ uint8_t **vport_recv_info;
+ struct idpf_vport **vports;
+ uint16_t max_vport_nb;
+ uint16_t cur_vport_nb;
+ uint16_t next_vport_idx;
+
+ /* Max config queue number per VC message */
+ uint32_t max_rxq_per_msg;
+ uint32_t max_txq_per_msg;
+
+ uint32_t ptype_tbl[IDPF_MAX_PKT_TYPE] __rte_cache_min_aligned;
+
+ bool initialized;
+ bool stopped;
+};
+
+extern struct idpf_adapter *adapter;
+
+#define IDPF_DEV_TO_PCI(eth_dev) \
+ RTE_DEV_TO_PCI((eth_dev)->device)
+
+/* structure used for sending and checking response of virtchnl ops */
+struct idpf_cmd_info {
+ uint32_t ops;
+ uint8_t *in_args; /* buffer for sending */
+ uint32_t in_args_size; /* buffer size for sending */
+ uint8_t *out_buffer; /* buffer for response */
+ uint32_t out_size; /* buffer size for response */
+};
+
+/* notify current command done. Only call in case execute
+ * _atomic_set_cmd successfully.
+ */
+static inline void
+_notify_cmd(struct idpf_adapter *adapter, int msg_ret)
+{
+ adapter->cmd_retval = msg_ret;
+ rte_wmb();
+ adapter->pend_cmd = VIRTCHNL_OP_UNKNOWN;
+}
+
+/* clear current command. Only call in case execute
+ * _atomic_set_cmd successfully.
+ */
+static inline void
+_clear_cmd(struct idpf_adapter *adapter)
+{
+ rte_wmb();
+ adapter->pend_cmd = VIRTCHNL_OP_UNKNOWN;
+ adapter->cmd_retval = VIRTCHNL_STATUS_SUCCESS;
+}
+
+/* Check there is pending cmd in execution. If none, set new command. */
+static inline int
+_atomic_set_cmd(struct idpf_adapter *adapter, enum virtchnl_ops ops)
+{
+ int ret = rte_atomic32_cmpset(&adapter->pend_cmd, VIRTCHNL_OP_UNKNOWN,
ops);
+
+ if (!ret)
+ PMD_DRV_LOG(ERR, "There is incomplete cmd %d",
adapter->pend_cmd);
+
+ return !ret;
+}
+
+void idpf_handle_virtchnl_msg(struct rte_eth_dev *dev);
+int idpf_check_api_version(struct idpf_adapter *adapter);
+int idpf_get_caps(struct idpf_adapter *adapter);
+int idpf_create_vport(__rte_unused struct rte_eth_dev *dev);
+int idpf_destroy_vport(struct idpf_vport *vport);
+int idpf_ena_dis_vport(struct idpf_vport *vport, bool enable);
+
+#endif /* _IDPF_ETHDEV_H_ */
diff --git a/drivers/net/idpf/idpf_vchnl.c b/drivers/net/idpf/idpf_vchnl.c
new file mode 100644
index 0000000000..4fc15d5b71
--- /dev/null
+++ b/drivers/net/idpf/idpf_vchnl.c
@@ -0,0 +1,476 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2022 Intel Corporation
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <inttypes.h>
+#include <rte_byteorder.h>
+#include <rte_common.h>
+
+#include <rte_debug.h>
+#include <rte_atomic.h>
+#include <rte_eal.h>
+#include <rte_ether.h>
+#include <ethdev_driver.h>
+#include <ethdev_pci.h>
+#include <rte_dev.h>
+
+#include "idpf_ethdev.h"
+
+#include "base/iecm_prototype.h"
+
+#define IDPF_CTLQ_LEN 64
+
+static int
+idpf_vc_clean(struct idpf_adapter *adapter)
+{
+ struct iecm_ctlq_msg *q_msg[IDPF_CTLQ_LEN];
+ uint16_t num_q_msg = IDPF_CTLQ_LEN;
+ struct iecm_dma_mem *dma_mem;
+ int err = 0;
+ uint32_t i;
+
+ for (i = 0; i < 10; i++) {
+ err = iecm_ctlq_clean_sq(adapter->hw.asq, &num_q_msg, q_msg);
+ msleep(20);
+ if (num_q_msg)
+ break;
+ }
+ if (err)
+ goto error;
+
+ /* Empty queue is not an error */
+ for (i = 0; i < num_q_msg; i++) {
+ dma_mem = q_msg[i]->ctx.indirect.payload;
+ if (dma_mem) {
+ iecm_free_dma_mem(&adapter->hw, dma_mem);
+ rte_free(dma_mem);
+ }
+ rte_free(q_msg[i]);
+ }
+
+error:
+ return err;
+}
+
+static int
+idpf_send_vc_msg(struct idpf_adapter *adapter, enum virtchnl_ops op,
+ uint16_t msg_size, uint8_t *msg)
+{
+ struct iecm_ctlq_msg *ctlq_msg;
+ struct iecm_dma_mem *dma_mem;
+ int err = 0;
+
+ err = idpf_vc_clean(adapter);
+ if (err)
+ goto err;
+
+ ctlq_msg = (struct iecm_ctlq_msg *)rte_zmalloc(NULL,
+ sizeof(struct iecm_ctlq_msg), 0);
+ if (!ctlq_msg) {
+ err = -ENOMEM;
+ goto err;
+ }
+
+ dma_mem = (struct iecm_dma_mem *)rte_zmalloc(NULL,
+ sizeof(struct iecm_dma_mem), 0);
+ if (!dma_mem) {
+ err = -ENOMEM;
+ goto dma_mem_error;
+ }
+
+ dma_mem->size = IDPF_DFLT_MBX_BUF_SIZE;
+ iecm_alloc_dma_mem(&adapter->hw, dma_mem, dma_mem->size);
+ if (!dma_mem->va) {
+ err = -ENOMEM;
+ goto dma_alloc_error;
+ }
+
+ memcpy(dma_mem->va, msg, msg_size);
+
+ ctlq_msg->opcode = iecm_mbq_opc_send_msg_to_pf;
+ ctlq_msg->func_id = 0;
+ ctlq_msg->data_len = msg_size;
+ ctlq_msg->cookie.mbx.chnl_opcode = op;
+ ctlq_msg->cookie.mbx.chnl_retval = VIRTCHNL_STATUS_SUCCESS;
+ ctlq_msg->ctx.indirect.payload = dma_mem;
+
+ err = iecm_ctlq_send(&adapter->hw, adapter->hw.asq, 1, ctlq_msg);
+ if (err)
+ goto send_error;
+
+ return err;
+
+send_error:
+ iecm_free_dma_mem(&adapter->hw, dma_mem);
+dma_alloc_error:
+ rte_free(dma_mem);
+dma_mem_error:
+ rte_free(ctlq_msg);
+err:
+ return err;
+}
+
+static enum idpf_vc_result
+idpf_read_msg_from_ipf(struct idpf_adapter *adapter, uint16_t buf_len,
+ uint8_t *buf)
+{
+ struct iecm_hw *hw = &adapter->hw;
+ struct iecm_ctlq_msg ctlq_msg;
+ struct iecm_dma_mem *dma_mem = NULL;
+ enum idpf_vc_result result = IDPF_MSG_NON;
+ enum virtchnl_ops opcode;
+ uint16_t pending = 1;
+ int ret;
+
+ ret = iecm_ctlq_recv(hw->arq, &pending, &ctlq_msg);
+ if (ret) {
+ PMD_DRV_LOG(DEBUG, "Can't read msg from AQ");
+ if (ret != IECM_ERR_CTLQ_NO_WORK)
+ result = IDPF_MSG_ERR;
+ return result;
+ }
+
+ rte_memcpy(buf, ctlq_msg.ctx.indirect.payload->va, buf_len);
+
+ opcode = (enum
virtchnl_ops)rte_le_to_cpu_32(ctlq_msg.cookie.mbx.chnl_opcode);
+ adapter->cmd_retval =
+ (enum
virtchnl_status_code)rte_le_to_cpu_32(ctlq_msg.cookie.mbx.chnl_retval);
+
+ PMD_DRV_LOG(DEBUG, "CQ from ipf carries opcode %u, retval %d",
+ opcode, adapter->cmd_retval);
+
+ if (opcode == VIRTCHNL2_OP_EVENT) {
+ struct virtchnl2_event *ve =
+ (struct virtchnl2_event
*)ctlq_msg.ctx.indirect.payload->va;
+
+ result = IDPF_MSG_SYS;
+ switch (ve->event) {
+ case VIRTCHNL2_EVENT_LINK_CHANGE:
+ /* TBD */
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "%s: Unknown event %d from ipf",
+ __func__, ve->event);
+ break;
+ }
+ } else {
+ /* async reply msg on command issued by pf previously */
+ result = IDPF_MSG_CMD;
+ if (opcode != adapter->pend_cmd) {
+ PMD_DRV_LOG(WARNING, "command mismatch, expect %u, get
%u",
+ adapter->pend_cmd, opcode);
+ result = IDPF_MSG_ERR;
+ }
+ }
+
+ if (ctlq_msg.data_len)
+ dma_mem = ctlq_msg.ctx.indirect.payload;
+ else
+ pending = 0;
+
+ ret = iecm_ctlq_post_rx_buffs(hw, hw->arq, &pending, &dma_mem);
+ if (ret && dma_mem)
+ iecm_free_dma_mem(hw, dma_mem);
+
+ return result;
+}
+
+#define MAX_TRY_TIMES 200
+#define ASQ_DELAY_MS 10
+
+static int
+idpf_execute_vc_cmd(struct idpf_adapter *adapter, struct idpf_cmd_info *args)
+{
+ enum idpf_vc_result result;
+ int err = 0;
+ int i = 0;
+ int ret;
+
+ if (_atomic_set_cmd(adapter, args->ops))
+ return -1;
+
+ ret = idpf_send_vc_msg(adapter, args->ops,
+ args->in_args_size,
+ args->in_args);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "fail to send cmd %d", args->ops);
+ _clear_cmd(adapter);
+ return ret;
+ }
+
+ switch (args->ops) {
+ case VIRTCHNL_OP_VERSION:
+ case VIRTCHNL2_OP_GET_CAPS:
+ case VIRTCHNL2_OP_CREATE_VPORT:
+ case VIRTCHNL2_OP_DESTROY_VPORT:
+ case VIRTCHNL2_OP_SET_RSS_KEY:
+ case VIRTCHNL2_OP_SET_RSS_LUT:
+ case VIRTCHNL2_OP_SET_RSS_HASH:
+ case VIRTCHNL2_OP_CONFIG_RX_QUEUES:
+ case VIRTCHNL2_OP_CONFIG_TX_QUEUES:
+ case VIRTCHNL2_OP_ENABLE_QUEUES:
+ case VIRTCHNL2_OP_DISABLE_QUEUES:
+ case VIRTCHNL2_OP_ENABLE_VPORT:
+ case VIRTCHNL2_OP_DISABLE_VPORT:
+ /* for init virtchnl ops, need to poll the response */
+ do {
+ result = idpf_read_msg_from_ipf(adapter,
+ args->out_size,
+ args->out_buffer);
+ if (result == IDPF_MSG_CMD)
+ break;
+ rte_delay_ms(ASQ_DELAY_MS);
+ } while (i++ < MAX_TRY_TIMES);
+ if (i >= MAX_TRY_TIMES ||
+ adapter->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
+ err = -1;
+ PMD_DRV_LOG(ERR, "No response or return failure (%d)
for cmd %d",
+ adapter->cmd_retval, args->ops);
+ }
+ _clear_cmd(adapter);
+ break;
+ default:
+ /* For other virtchnl ops in running time,
+ * wait for the cmd done flag.
+ */
+ do {
+ if (adapter->pend_cmd == VIRTCHNL_OP_UNKNOWN)
+ break;
+ rte_delay_ms(ASQ_DELAY_MS);
+ /* If don't read msg or read sys event, continue */
+ } while (i++ < MAX_TRY_TIMES);
+ /* If there's no response is received, clear command */
+ if (i >= MAX_TRY_TIMES ||
+ adapter->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
+ err = -1;
+ PMD_DRV_LOG(ERR, "No response or return failure (%d)
for cmd %d",
+ adapter->cmd_retval, args->ops);
+ _clear_cmd(adapter);
+ }
+ break;
+ }
+
+ return err;
+}
+
+int
+idpf_check_api_version(struct idpf_adapter *adapter)
+{
+ struct virtchnl_version_info version;
+ struct idpf_cmd_info args;
+ int err;
+
+ memset(&version, 0, sizeof(struct virtchnl_version_info));
+ version.major = VIRTCHNL_VERSION_MAJOR_2;
+ version.minor = VIRTCHNL_VERSION_MINOR_0;
+
+ args.ops = VIRTCHNL_OP_VERSION;
+ args.in_args = (uint8_t *)&version;
+ args.in_args_size = sizeof(version);
+ args.out_buffer = adapter->mbx_resp;
+ args.out_size = IDPF_DFLT_MBX_BUF_SIZE;
+
+ err = idpf_execute_vc_cmd(adapter, &args);
+ if (err) {
+ PMD_DRV_LOG(ERR,
+ "Failed to execute command of VIRTCHNL_OP_VERSION");
+ return err;
+ }
+
+ return err;
+}
+
+int
+idpf_get_caps(struct idpf_adapter *adapter)
+{
+ struct virtchnl2_get_capabilities caps_msg;
+ struct idpf_cmd_info args;
+ int err;
+
+ memset(&caps_msg, 0, sizeof(struct virtchnl2_get_capabilities));
+ caps_msg.csum_caps =
+ VIRTCHNL2_CAP_TX_CSUM_L3_IPV4 |
+ VIRTCHNL2_CAP_TX_CSUM_L4_IPV4_TCP |
+ VIRTCHNL2_CAP_TX_CSUM_L4_IPV4_UDP |
+ VIRTCHNL2_CAP_TX_CSUM_L4_IPV4_SCTP |
+ VIRTCHNL2_CAP_TX_CSUM_L4_IPV6_TCP |
+ VIRTCHNL2_CAP_TX_CSUM_L4_IPV6_UDP |
+ VIRTCHNL2_CAP_TX_CSUM_L4_IPV6_SCTP |
+ VIRTCHNL2_CAP_TX_CSUM_GENERIC |
+ VIRTCHNL2_CAP_RX_CSUM_L3_IPV4 |
+ VIRTCHNL2_CAP_RX_CSUM_L4_IPV4_TCP |
+ VIRTCHNL2_CAP_RX_CSUM_L4_IPV4_UDP |
+ VIRTCHNL2_CAP_RX_CSUM_L4_IPV4_SCTP |
+ VIRTCHNL2_CAP_RX_CSUM_L4_IPV6_TCP |
+ VIRTCHNL2_CAP_RX_CSUM_L4_IPV6_UDP |
+ VIRTCHNL2_CAP_RX_CSUM_L4_IPV6_SCTP |
+ VIRTCHNL2_CAP_RX_CSUM_GENERIC;
+
+ caps_msg.seg_caps =
+ VIRTCHNL2_CAP_SEG_IPV4_TCP |
+ VIRTCHNL2_CAP_SEG_IPV4_UDP |
+ VIRTCHNL2_CAP_SEG_IPV4_SCTP |
+ VIRTCHNL2_CAP_SEG_IPV6_TCP |
+ VIRTCHNL2_CAP_SEG_IPV6_UDP |
+ VIRTCHNL2_CAP_SEG_IPV6_SCTP |
+ VIRTCHNL2_CAP_SEG_GENERIC;
+
+ caps_msg.rss_caps =
+ VIRTCHNL2_CAP_RSS_IPV4_TCP |
+ VIRTCHNL2_CAP_RSS_IPV4_UDP |
+ VIRTCHNL2_CAP_RSS_IPV4_SCTP |
+ VIRTCHNL2_CAP_RSS_IPV4_OTHER |
+ VIRTCHNL2_CAP_RSS_IPV6_TCP |
+ VIRTCHNL2_CAP_RSS_IPV6_UDP |
+ VIRTCHNL2_CAP_RSS_IPV6_SCTP |
+ VIRTCHNL2_CAP_RSS_IPV6_OTHER |
+ VIRTCHNL2_CAP_RSS_IPV4_AH |
+ VIRTCHNL2_CAP_RSS_IPV4_ESP |
+ VIRTCHNL2_CAP_RSS_IPV4_AH_ESP |
+ VIRTCHNL2_CAP_RSS_IPV6_AH |
+ VIRTCHNL2_CAP_RSS_IPV6_ESP |
+ VIRTCHNL2_CAP_RSS_IPV6_AH_ESP;
+
+ caps_msg.hsplit_caps =
+ VIRTCHNL2_CAP_RX_HSPLIT_AT_L2 |
+ VIRTCHNL2_CAP_RX_HSPLIT_AT_L3 |
+ VIRTCHNL2_CAP_RX_HSPLIT_AT_L4V4 |
+ VIRTCHNL2_CAP_RX_HSPLIT_AT_L4V6;
+
+ caps_msg.rsc_caps =
+ VIRTCHNL2_CAP_RSC_IPV4_TCP |
+ VIRTCHNL2_CAP_RSC_IPV4_SCTP |
+ VIRTCHNL2_CAP_RSC_IPV6_TCP |
+ VIRTCHNL2_CAP_RSC_IPV6_SCTP;
+
+ caps_msg.other_caps =
+ VIRTCHNL2_CAP_RDMA |
+ VIRTCHNL2_CAP_SRIOV |
+ VIRTCHNL2_CAP_MACFILTER |
+ VIRTCHNL2_CAP_FLOW_DIRECTOR |
+ VIRTCHNL2_CAP_SPLITQ_QSCHED |
+ VIRTCHNL2_CAP_CRC |
+ VIRTCHNL2_CAP_WB_ON_ITR |
+ VIRTCHNL2_CAP_PROMISC |
+ VIRTCHNL2_CAP_LINK_SPEED |
+ VIRTCHNL2_CAP_VLAN;
+
+ args.ops = VIRTCHNL2_OP_GET_CAPS;
+ args.in_args = (uint8_t *)&caps_msg;
+ args.in_args_size = sizeof(caps_msg);
+ args.out_buffer = adapter->mbx_resp;
+ args.out_size = IDPF_DFLT_MBX_BUF_SIZE;
+
+ err = idpf_execute_vc_cmd(adapter, &args);
+ if (err) {
+ PMD_DRV_LOG(ERR,
+ "Failed to execute command of
VIRTCHNL2_OP_GET_CAPS");
+ return err;
+ }
+
+ rte_memcpy(adapter->caps, args.out_buffer, sizeof(caps_msg));
+
+ return err;
+}
+
+int
+idpf_create_vport(__rte_unused struct rte_eth_dev *dev)
+{
+ uint16_t idx = adapter->next_vport_idx;
+ struct virtchnl2_create_vport *vport_req_info =
+ (struct virtchnl2_create_vport *)adapter->vport_req_info[idx];
+ struct virtchnl2_create_vport vport_msg;
+ struct idpf_cmd_info args;
+ int err = -1;
+
+ memset(&vport_msg, 0, sizeof(struct virtchnl2_create_vport));
+ vport_msg.vport_type = vport_req_info->vport_type;
+ vport_msg.txq_model = vport_req_info->txq_model;
+ vport_msg.rxq_model = vport_req_info->rxq_model;
+ vport_msg.num_tx_q = vport_req_info->num_tx_q;
+ vport_msg.num_tx_complq = vport_req_info->num_tx_complq;
+ vport_msg.num_rx_q = vport_req_info->num_rx_q;
+ vport_msg.num_rx_bufq = vport_req_info->num_rx_bufq;
+
+ memset(&args, 0, sizeof(args));
+ args.ops = VIRTCHNL2_OP_CREATE_VPORT;
+ args.in_args = (uint8_t *)&vport_msg;
+ args.in_args_size = sizeof(vport_msg);
+ args.out_buffer = adapter->mbx_resp;
+ args.out_size = IDPF_DFLT_MBX_BUF_SIZE;
+
+ err = idpf_execute_vc_cmd(adapter, &args);
+ if (err) {
+ PMD_DRV_LOG(ERR,
+ "Failed to execute command of
VIRTCHNL2_OP_CREATE_VPORT");
+ return err;
+ }
+
+ if (!adapter->vport_recv_info[idx]) {
+ adapter->vport_recv_info[idx] = rte_zmalloc(NULL,
+ IDPF_DFLT_MBX_BUF_SIZE, 0);
+ if (!adapter->vport_recv_info[idx]) {
+ PMD_INIT_LOG(ERR, "Failed to alloc vport_recv_info.");
+ return err;
+ }
+ }
+ rte_memcpy(adapter->vport_recv_info[idx], args.out_buffer,
+ IDPF_DFLT_MBX_BUF_SIZE);
+ return err;
+}
+
+int
+idpf_destroy_vport(struct idpf_vport *vport)
+{
+ struct virtchnl2_vport vc_vport;
+ struct idpf_cmd_info args;
+ int err;
+
+ vc_vport.vport_id = vport->vport_id;
+
+ memset(&args, 0, sizeof(args));
+ args.ops = VIRTCHNL2_OP_DESTROY_VPORT;
+ args.in_args = (uint8_t *)&vc_vport;
+ args.in_args_size = sizeof(vc_vport);
+ args.out_buffer = adapter->mbx_resp;
+ args.out_size = IDPF_DFLT_MBX_BUF_SIZE;
+
+ err = idpf_execute_vc_cmd(adapter, &args);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Failed to execute command of
VIRTCHNL2_OP_DESTROY_VPORT");
+ return err;
+ }
+
+ return err;
+}
+
+int
+idpf_ena_dis_vport(struct idpf_vport *vport, bool enable)
+{
+ struct virtchnl2_vport vc_vport;
+ struct idpf_cmd_info args;
+ int err;
+
+ vc_vport.vport_id = vport->vport_id;
+ args.ops = enable ? VIRTCHNL2_OP_ENABLE_VPORT :
+ VIRTCHNL2_OP_DISABLE_VPORT;
+ args.in_args = (u8 *)&vc_vport;
+ args.in_args_size = sizeof(vc_vport);
+ args.out_buffer = adapter->mbx_resp;
+ args.out_size = IDPF_DFLT_MBX_BUF_SIZE;
+
+ err = idpf_execute_vc_cmd(adapter, &args);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Failed to execute command of
VIRTCHNL2_OP_%s_VPORT",
+ enable ? "ENABLE" : "DISABLE");
+ }
+
+ return err;
+}
+
diff --git a/drivers/net/idpf/meson.build b/drivers/net/idpf/meson.build
new file mode 100644
index 0000000000..3a84162f93
--- /dev/null
+++ b/drivers/net/idpf/meson.build
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2022 Intel Corporation
+
+if is_windows
+ build = false
+ reason = 'not supported on Windows'
+ subdir_done()
+endif
+
+subdir('base')
+objs = [base_objs]
+
+sources = files(
+ 'idpf_ethdev.c',
+ 'idpf_vchnl.c',
+)
+
+includes += include_directories('base')
diff --git a/drivers/net/idpf/version.map b/drivers/net/idpf/version.map
new file mode 100644
index 0000000000..b7da224860
--- /dev/null
+++ b/drivers/net/idpf/version.map
@@ -0,0 +1,3 @@
+DPDK_22 {
+ local: *;
+};
\ No newline at end of file
diff --git a/drivers/net/meson.build b/drivers/net/meson.build
index e35652fe63..8910154544 100644
--- a/drivers/net/meson.build
+++ b/drivers/net/meson.build
@@ -28,6 +28,7 @@ drivers = [
'i40e',
'iavf',
'ice',
+ 'idpf',
'igc',
'ionic',
'ipn3ke',
--
2.25.1
