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net/octeontx_ep: add ethdev probe and remove

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Add basic PCIe ethdev probe and remove.

Signed-off-by: Nalla Pradeep <pnalla@marvell.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Nalla Pradeep 2021-01-29 04:45:01 -08:00 committed by Ferruh Yigit
parent c9b0c48736
commit aed044bedc
5 changed files with 84 additions and 0 deletions
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2
drivers/common/octeontx2/otx2_common.h
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@ -137,6 +137,8 @@ extern int otx2_logtype_ree;
#define PCI_DEVID_OCTEONTX2_RVU_AF_VF 0xA0f8
#define PCI_DEVID_OCTEONTX2_DPI_VF 0xA081
#define PCI_DEVID_OCTEONTX2_EP_NET_VF 0xB203 /* OCTEON TX2 EP mode */
/* OCTEON TX2 98xx EP mode */
#define PCI_DEVID_CN98XX_EP_NET_VF 0xB103
#define PCI_DEVID_OCTEONTX2_EP_RAW_VF 0xB204 /* OCTEON TX2 EP mode */
#define PCI_DEVID_OCTEONTX2_RVU_SDP_PF 0xA0f6
#define PCI_DEVID_OCTEONTX2_RVU_SDP_VF 0xA0f7

2
drivers/net/octeontx_ep/meson.build
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@ -2,7 +2,9 @@
# Copyright(C) 2021 Marvell.
#
deps += ['common_octeontx2']
sources = files(
'otx_ep_ethdev.c',
)
includes += include_directories('../../common/octeontx2')

14
drivers/net/octeontx_ep/otx_ep_common.h Normal file
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@ -0,0 +1,14 @@
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2021 Marvell.
*/
#ifndef _OTX_EP_COMMON_H_
#define _OTX_EP_COMMON_H_
/* OTX_EP EP VF device data structure */
struct otx_ep_device {
/* PCI device pointer */
struct rte_pci_device *pdev;
struct rte_eth_dev *eth_dev;
};
#endif /* _OTX_EP_COMMON_H_ */

57
drivers/net/octeontx_ep/otx_ep_ethdev.c
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@ -1,3 +1,60 @@
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2021 Marvell.
*/
#include <ethdev_pci.h>
#include "otx2_common.h"
#include "otx_ep_common.h"
#include "otx_ep_vf.h"
static int
otx_ep_eth_dev_uninit(struct rte_eth_dev *eth_dev)
{
RTE_SET_USED(eth_dev);
return -ENODEV;
}
static int
otx_ep_eth_dev_init(struct rte_eth_dev *eth_dev)
{
RTE_SET_USED(eth_dev);
return -ENODEV;
}
static int
otx_ep_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev)
{
return rte_eth_dev_pci_generic_probe(pci_dev,
sizeof(struct otx_ep_device),
otx_ep_eth_dev_init);
}
static int
otx_ep_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
{
return rte_eth_dev_pci_generic_remove(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) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_EP_NET_VF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN98XX_EP_NET_VF) },
{ .vendor_id = 0, /* sentinel */ }
};
static struct rte_pci_driver rte_otx_ep_pmd = {
.id_table = pci_id_otx_ep_map,
.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
.probe = otx_ep_eth_dev_pci_probe,
.remove = otx_ep_eth_dev_pci_remove,
};
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");

9
drivers/net/octeontx_ep/otx_ep_vf.h Normal file
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@ -0,0 +1,9 @@
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2021 Marvell.
*/
#ifndef _OTX_EP_VF_H_
#define _OTX_EP_VF_H_
#define PCI_DEVID_OCTEONTX_EP_VF 0xa303
#endif /*_OTX_EP_VF_H_ */