net/octeontx_ep: add device init and uninit

Add basic init and uninit function which includes
initializing fields of ethdev private structure.

Signed-off-by: Nalla Pradeep <pnalla@marvell.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/drivers/net/octeontx_ep/otx_ep_common.h b/drivers/net/octeontx_ep/otx_ep_common.h
index 35ea99a..9bf1454 100644 (file)
--- a/drivers/net/octeontx_ep/otx_ep_common.h
+++ b/drivers/net/octeontx_ep/otx_ep_common.h
@@ -4,11 +4,31 @@
 #ifndef _OTX_EP_COMMON_H_
 #define _OTX_EP_COMMON_H_
 
+#define otx_ep_info(fmt, args...)                              \
+       rte_log(RTE_LOG_INFO, otx_net_ep_logtype,               \
+               "%s():%u " fmt "\n",                            \
+               __func__, __LINE__, ##args)
+
+#define otx_ep_err(fmt, args...)                               \
+       rte_log(RTE_LOG_ERR, otx_net_ep_logtype,                \
+               "%s():%u " fmt "\n",                            \
+               __func__, __LINE__, ##args)
+
+#define otx_ep_dbg(fmt, args...)                               \
+       rte_log(RTE_LOG_DEBUG, otx_net_ep_logtype,              \
+               "%s():%u " fmt "\n",                            \
+               __func__, __LINE__, ##args)
+
 /* OTX_EP EP VF device data structure */
 struct otx_ep_device {
        /* PCI device pointer */
        struct rte_pci_device *pdev;
-
+       uint16_t chip_id;
        struct rte_eth_dev *eth_dev;
+       int port_id;
+       /* Memory mapped h/w address */
+       uint8_t *hw_addr;
 };
+
+extern int otx_net_ep_logtype;
 #endif  /* _OTX_EP_COMMON_H_ */

diff --git a/drivers/net/octeontx_ep/otx_ep_ethdev.c b/drivers/net/octeontx_ep/otx_ep_ethdev.c
index efd88d8..e333639 100644 (file)
--- a/drivers/net/octeontx_ep/otx_ep_ethdev.c
+++ b/drivers/net/octeontx_ep/otx_ep_ethdev.c
@@ -8,20 +8,81 @@
 #include "otx_ep_common.h"
 #include "otx_ep_vf.h"
 
+#define OTX_EP_DEV(_eth_dev)            ((_eth_dev)->data->dev_private)
 static int
-otx_ep_eth_dev_uninit(struct rte_eth_dev *eth_dev)
+otx_ep_chip_specific_setup(struct otx_ep_device *otx_epvf)
 {
-       RTE_SET_USED(eth_dev);
+       struct rte_pci_device *pdev = otx_epvf->pdev;
+       uint32_t dev_id = pdev->id.device_id;
+       int ret = 0;
 
-       return -ENODEV;
+       switch (dev_id) {
+       case PCI_DEVID_OCTEONTX_EP_VF:
+               otx_epvf->chip_id = dev_id;
+               break;
+       case PCI_DEVID_OCTEONTX2_EP_NET_VF:
+       case PCI_DEVID_CN98XX_EP_NET_VF:
+               otx_epvf->chip_id = dev_id;
+               break;
+       default:
+               otx_ep_err("Unsupported device\n");
+               ret = -EINVAL;
+       }
+
+       if (!ret)
+               otx_ep_info("OTX_EP dev_id[%d]\n", dev_id);
+
+       return ret;
+}
+
+/* OTX_EP VF device initialization */
+static int
+otx_epdev_init(struct otx_ep_device *otx_epvf)
+{
+       int ret = 0;
+
+       ret = otx_ep_chip_specific_setup(otx_epvf);
+       if (ret) {
+               otx_ep_err("Chip specific setup failed\n");
+               goto setup_fail;
+       }
+
+setup_fail:
+       return ret;
+}
+
+static int
+otx_ep_eth_dev_uninit(__rte_unused struct rte_eth_dev *eth_dev)
+{
+       return 0;
 }
 
 static int
 otx_ep_eth_dev_init(struct rte_eth_dev *eth_dev)
 {
-       RTE_SET_USED(eth_dev);
+       struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(eth_dev);
+       struct otx_ep_device *otx_epvf = OTX_EP_DEV(eth_dev);
+       struct rte_ether_addr vf_mac_addr;
+
+       /* Single process support */
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+               return 0;
+
+       otx_epvf->eth_dev = eth_dev;
+       otx_epvf->port_id = eth_dev->data->port_id;
+       eth_dev->data->mac_addrs = rte_zmalloc("otx_ep", RTE_ETHER_ADDR_LEN, 0);
+       if (eth_dev->data->mac_addrs == NULL) {
+               otx_ep_err("MAC addresses memory allocation failed\n");
+               return -ENOMEM;
+       }
+       rte_eth_random_addr(vf_mac_addr.addr_bytes);
+       rte_ether_addr_copy(&vf_mac_addr, eth_dev->data->mac_addrs);
+       otx_epvf->hw_addr = pdev->mem_resource[0].addr;
+       otx_epvf->pdev = pdev;
+
+       otx_epdev_init(otx_epvf);
 
-       return -ENODEV;
+       return 0;
 }
 
 static int
@@ -58,3 +119,4 @@ static struct rte_pci_driver rte_otx_ep_pmd = {
 RTE_PMD_REGISTER_PCI(net_otx_ep, rte_otx_ep_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_otx_ep, pci_id_otx_ep_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_otx_ep, "* igb_uio | vfio-pci");
+RTE_LOG_REGISTER(otx_net_ep_logtype, pmd.net.octeontx_ep, NOTICE);