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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2017 Cavium, Inc
*/
#include <string.h>
#include <rte_eal.h>
#include <rte_bus_pci.h>
#include "../octeontx_logs.h"
#include "octeontx_io.h"
#include "octeontx_pkivf.h"
struct octeontx_pkivf {
uint8_t *bar0;
uint8_t status;
uint16_t domain;
uint16_t vfid;
};
struct octeontx_pki_vf_ctl_s {
struct octeontx_pkivf pki[PKI_VF_MAX];
};
static struct octeontx_pki_vf_ctl_s pki_vf_ctl;
int
octeontx_pki_port_open(int port)
{
uint16_t global_domain = octeontx_get_global_domain();
struct octeontx_mbox_hdr hdr;
pki_port_type_t port_type;
int i, res;
/* Check if atleast one PKI vf is in application domain. */
for (i = 0; i < PKI_VF_MAX; i++) {
if (pki_vf_ctl.pki[i].domain != global_domain)
continue;
break;
}
if (i == PKI_VF_MAX)
return -ENODEV;
port_type.port_type = OCTTX_PORT_TYPE_NET;
hdr.coproc = OCTEONTX_PKI_COPROC;
hdr.msg = MBOX_PKI_PORT_OPEN;
hdr.vfid = port;
res = octeontx_mbox_send(&hdr, &port_type, sizeof(pki_port_type_t),
NULL, 0);
if (res < 0)
return -EACCES;
return res;
}
int
octeontx_pki_port_hash_config(int port, pki_hash_cfg_t *hash_cfg)
{
struct octeontx_mbox_hdr hdr;
int res;
pki_hash_cfg_t h_cfg = *(pki_hash_cfg_t *)hash_cfg;
int len = sizeof(pki_hash_cfg_t);
hdr.coproc = OCTEONTX_PKI_COPROC;
hdr.msg = MBOX_PKI_PORT_HASH_CONFIG;
hdr.vfid = port;
res = octeontx_mbox_send(&hdr, &h_cfg, len, NULL, 0);
if (res < 0)
return -EACCES;
return res;
}
int
octeontx_pki_port_pktbuf_config(int port, pki_pktbuf_cfg_t *buf_cfg)
{
struct octeontx_mbox_hdr hdr;
int res;
pki_pktbuf_cfg_t b_cfg = *(pki_pktbuf_cfg_t *)buf_cfg;
int len = sizeof(pki_pktbuf_cfg_t);
hdr.coproc = OCTEONTX_PKI_COPROC;
hdr.msg = MBOX_PKI_PORT_PKTBUF_CONFIG;
hdr.vfid = port;
res = octeontx_mbox_send(&hdr, &b_cfg, len, NULL, 0);
if (res < 0)
return -EACCES;
return res;
}
int
octeontx_pki_port_create_qos(int port, pki_qos_cfg_t *qos_cfg)
{
struct octeontx_mbox_hdr hdr;
int res;
pki_qos_cfg_t q_cfg = *(pki_qos_cfg_t *)qos_cfg;
int len = sizeof(pki_qos_cfg_t);
hdr.coproc = OCTEONTX_PKI_COPROC;
hdr.msg = MBOX_PKI_PORT_CREATE_QOS;
hdr.vfid = port;
res = octeontx_mbox_send(&hdr, &q_cfg, len, NULL, 0);
if (res < 0)
return -EACCES;
return res;
}
int
octeontx_pki_port_errchk_config(int port, pki_errchk_cfg_t *cfg)
{
struct octeontx_mbox_hdr hdr;
int res;
pki_errchk_cfg_t e_cfg;
e_cfg = *((pki_errchk_cfg_t *)(cfg));
int len = sizeof(pki_errchk_cfg_t);
hdr.coproc = OCTEONTX_PKI_COPROC;
hdr.msg = MBOX_PKI_PORT_ERRCHK_CONFIG;
hdr.vfid = port;
res = octeontx_mbox_send(&hdr, &e_cfg, len, NULL, 0);
if (res < 0)
return -EACCES;
return res;
}
int
octeontx_pki_port_vlan_fltr_config(int port,
pki_port_vlan_filter_config_t *fltr_cfg)
{
struct octeontx_mbox_hdr hdr;
int res;
pki_port_vlan_filter_config_t cfg = *fltr_cfg;
int len = sizeof(pki_port_vlan_filter_config_t);
hdr.coproc = OCTEONTX_PKI_COPROC;
hdr.msg = MBOX_PKI_PORT_VLAN_FILTER_CONFIG;
hdr.vfid = port;
res = octeontx_mbox_send(&hdr, &cfg, len, NULL, 0);
if (res < 0)
return -EACCES;
return res;
}
int
octeontx_pki_port_vlan_fltr_entry_config(int port,
pki_port_vlan_filter_entry_config_t *e_cfg)
{
struct octeontx_mbox_hdr hdr;
int res;
pki_port_vlan_filter_entry_config_t cfg = *e_cfg;
int len = sizeof(pki_port_vlan_filter_entry_config_t);
hdr.coproc = OCTEONTX_PKI_COPROC;
hdr.msg = MBOX_PKI_PORT_VLAN_FILTER_ENTRY_CONFIG;
hdr.vfid = port;
res = octeontx_mbox_send(&hdr, &cfg, len, NULL, 0);
if (res < 0)
return -EACCES;
return res;
}
#define PCI_VENDOR_ID_CAVIUM 0x177D
#define PCI_DEVICE_ID_OCTEONTX_PKI_VF 0xA0DD
/* PKIVF pcie device */
static int
pkivf_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
{
struct octeontx_pkivf *res;
static uint8_t vf_cnt;
uint16_t domain;
uint16_t vfid;
uint8_t *bar0;
uint64_t val;
RTE_SET_USED(pci_drv);
/* For secondary processes, the primary has done all the work */
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
if (pci_dev->mem_resource[0].addr == NULL) {
octeontx_log_err("PKI Empty bar[0] %p",
pci_dev->mem_resource[0].addr);
return -ENODEV;
}
bar0 = pci_dev->mem_resource[0].addr;
val = octeontx_read64(bar0);
domain = val & 0xffff;
vfid = (val >> 16) & 0xffff;
if (unlikely(vfid >= PKI_VF_MAX)) {
octeontx_log_err("pki: Invalid vfid %d", vfid);
return -EINVAL;
}
res = &pki_vf_ctl.pki[vf_cnt++];
res->vfid = vfid;
res->domain = domain;
res->bar0 = bar0;
octeontx_log_dbg("PKI Domain=%d vfid=%d", res->domain, res->vfid);
return 0;
}
static const struct rte_pci_id pci_pkivf_map[] = {
{
RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM,
PCI_DEVICE_ID_OCTEONTX_PKI_VF)
},
{
.vendor_id = 0,
},
};
static struct rte_pci_driver pci_pkivf = {
.id_table = pci_pkivf_map,
.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
.probe = pkivf_probe,
};
RTE_PMD_REGISTER_PCI(octeontx_pkivf, pci_pkivf);
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