Add basic init and uninit function which includes initializing fields of ethdev private structure.
Signed-off-by: Nalla Pradeep <pna...@marvell.com> --- drivers/net/octeontx_ep/otx_ep_common.h | 22 ++++++- drivers/net/octeontx_ep/otx_ep_ethdev.c | 88 +++++++++++++++++++++++-- 2 files changed, 104 insertions(+), 6 deletions(-) diff --git a/drivers/net/octeontx_ep/otx_ep_common.h b/drivers/net/octeontx_ep/otx_ep_common.h index 35ea99a79..f84ab88db 100644 --- 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_printf(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, RTE_LOGTYPE_PMD, \ + fmt, ##args) + +#define otx_ep_info(fmt, args...) \ + RTE_LOG(INFO, PMD, fmt "\n", ## args) + +#define otx_ep_err(fmt, args...) \ + RTE_LOG(ERR, PMD, "%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; + int port_configured; }; #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 461474be1..adb3ec2ee 100644 --- a/drivers/net/octeontx_ep/otx_ep_ethdev.c +++ b/drivers/net/octeontx_ep/otx_ep_ethdev.c @@ -10,20 +10,99 @@ #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_chip_specific_setup(struct otx_ep_device *otx_epvf) +{ + struct rte_pci_device *pdev = otx_epvf->pdev; + uint32_t dev_id = pdev->id.device_id; + int ret; + + 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) +{ + if (otx_ep_chip_specific_setup(otx_epvf)) { + otx_ep_err("Chip specific setup failed\n"); + goto setup_fail; + } + + return 0; + +setup_fail: + return -ENOMEM; +} + static int otx_ep_eth_dev_uninit(struct rte_eth_dev *eth_dev) { - RTE_SET_USED(eth_dev); + struct otx_ep_device *otx_epvf = OTX_EP_DEV(eth_dev); + + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return 0; + otx_epvf->port_configured = 0; + + if (eth_dev->data->mac_addrs != NULL) + rte_free(eth_dev->data->mac_addrs); - return -ENODEV; + 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); + unsigned char vf_mac_addr[RTE_ETHER_ADDR_LEN]; - return -ENODEV; + /* Single process support */ + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return 0; + + rte_eth_copy_pci_info(eth_dev, pdev); + + if (pdev->mem_resource[0].addr) { + otx_ep_info("OTX_EP BAR0 is mapped:\n"); + } else { + otx_ep_err("OTX_EP: Failed to map device BARs\n"); + otx_ep_err("BAR0 %p\n", pdev->mem_resource[0].addr); + return -ENODEV; + } + 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); + memcpy(eth_dev->data->mac_addrs, vf_mac_addr, RTE_ETHER_ADDR_LEN); + otx_epvf->hw_addr = pdev->mem_resource[0].addr; + otx_epvf->pdev = pdev; + + otx_epdev_init(otx_epvf); + otx_epvf->port_configured = 0; + + return 0; } static int @@ -42,7 +121,6 @@ otx_ep_eth_dev_pci_remove(struct rte_pci_device *pci_dev) otx_ep_eth_dev_uninit); } - /* Set of PCI devices this driver supports */ static const struct rte_pci_id pci_id_otx_ep_map[] = { { RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX_EP_VF) }, -- 2.17.1