f-stack/dpdk/drivers/net/dpaa/fmlib/fm_lib.c

562 lines
12 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2008-2016 Freescale Semiconductor Inc.
* Copyright 2017-2020 NXP
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <stdbool.h>
#include <rte_common.h>
#include "fm_ext.h"
#include "fm_pcd_ext.h"
#include "fm_port_ext.h"
#include <dpaa_ethdev.h>
#define DEV_TO_ID(p) \
do { \
t_device *p_dev = (t_device *)p; \
p = UINT_TO_PTR(p_dev->id); \
} while (0)
/* Major and minor are in sync with FMD, respin is for fmlib identification */
#define FM_LIB_VERSION_MAJOR 21
#define FM_LIB_VERSION_MINOR 1
#define FM_LIB_VERSION_RESPIN 0
#if (FMD_API_VERSION_MAJOR != FM_LIB_VERSION_MAJOR) || \
(FMD_API_VERSION_MINOR != FM_LIB_VERSION_MINOR)
#warning FMD and FMLIB version mismatch
#endif
t_handle
fm_open(uint8_t id)
{
t_device *p_dev;
int fd;
char dev_name[20];
static bool called;
ioc_fm_api_version_t ver;
_fml_dbg("Calling...\n");
p_dev = (t_device *)malloc(sizeof(t_device));
if (p_dev == NULL)
return NULL;
memset(dev_name, 0, 20);
sprintf(dev_name, "%s%s%d", "/dev/", DEV_FM_NAME, id);
fd = open(dev_name, O_RDWR);
if (fd < 0) {
free(p_dev);
return NULL;
}
p_dev->id = id;
p_dev->fd = fd;
if (!called) {
called = true;
fm_get_api_version((t_handle)p_dev, &ver);
if (ver.version.major != FMD_API_VERSION_MAJOR ||
ver.version.minor != FMD_API_VERSION_MINOR ||
ver.version.respin != FMD_API_VERSION_RESPIN) {
DPAA_PMD_WARN("Compiled against FMD API ver %u.%u.%u",
FMD_API_VERSION_MAJOR,
FMD_API_VERSION_MINOR, FMD_API_VERSION_RESPIN);
DPAA_PMD_WARN("Running with FMD API ver %u.%u.%u",
ver.version.major, ver.version.minor,
ver.version.respin);
}
}
_fml_dbg("Finishing.\n");
return (t_handle)p_dev;
}
void fm_close(t_handle h_fm)
{
t_device *p_dev = (t_device *)h_fm;
_fml_dbg("Calling...\n");
close(p_dev->fd);
free(p_dev);
_fml_dbg("Finishing.\n");
}
uint32_t
fm_get_api_version(t_handle h_fm, ioc_fm_api_version_t *p_version)
{
t_device *p_dev = (t_device *)h_fm;
int ret;
_fml_dbg("Calling...\n");
ret = ioctl(p_dev->fd, FM_IOC_GET_API_VERSION, p_version);
if (ret) {
DPAA_PMD_ERR("cannot get API version, error %i (%s)\n",
errno, strerror(errno));
RETURN_ERROR(MINOR, E_INVALID_OPERATION, NO_MSG);
}
_fml_dbg("Finishing.\n");
return E_OK;
}
t_handle
fm_pcd_open(t_fm_pcd_params *p_fm_pcd_params)
{
t_device *p_dev;
int fd;
char dev_name[20];
_fml_dbg("Calling...\n");
p_dev = (t_device *)malloc(sizeof(t_device));
if (p_dev == NULL)
return NULL;
memset(dev_name, 0, 20);
sprintf(dev_name, "%s%s%u-pcd", "/dev/", DEV_FM_NAME,
(uint32_t)((t_device *)p_fm_pcd_params->h_fm)->id);
fd = open(dev_name, O_RDWR);
if (fd < 0) {
free(p_dev);
return NULL;
}
p_dev->id = ((t_device *)p_fm_pcd_params->h_fm)->id;
p_dev->fd = fd;
p_dev->owners = 0;
_fml_dbg("Finishing.\n");
return (t_handle)p_dev;
}
void
fm_pcd_close(t_handle h_fm_pcd)
{
t_device *p_dev = (t_device *)h_fm_pcd;
_fml_dbg("Calling...\n");
close(p_dev->fd);
if (p_dev->owners) {
printf("\nTry delete a prev created pcd handler(owners:%u)!\n",
p_dev->owners);
return;
}
free(p_dev);
_fml_dbg("Finishing.\n");
}
uint32_t
fm_pcd_enable(t_handle h_fm_pcd)
{
t_device *p_dev = (t_device *)h_fm_pcd;
_fml_dbg("Calling...\n");
if (ioctl(p_dev->fd, FM_PCD_IOC_ENABLE))
RETURN_ERROR(MINOR, E_INVALID_OPERATION, NO_MSG);
_fml_dbg("Finishing.\n");
return E_OK;
}
uint32_t
fm_pcd_disable(t_handle h_fm_pcd)
{
t_device *p_dev = (t_device *)h_fm_pcd;
_fml_dbg("Calling...\n");
if (ioctl(p_dev->fd, FM_PCD_IOC_DISABLE))
RETURN_ERROR(MINOR, E_INVALID_OPERATION, NO_MSG);
_fml_dbg("Finishing.\n");
return E_OK;
}
t_handle
fm_pcd_net_env_characteristics_set(t_handle h_fm_pcd,
ioc_fm_pcd_net_env_params_t *params)
{
t_device *p_pcd_dev = (t_device *)h_fm_pcd;
t_device *p_dev = NULL;
_fml_dbg("Calling...\n");
params->id = NULL;
if (ioctl(p_pcd_dev->fd, FM_PCD_IOC_NET_ENV_CHARACTERISTICS_SET,
params))
return NULL;
p_dev = (t_device *)malloc(sizeof(t_device));
if (p_dev == NULL)
return NULL;
memset(p_dev, 0, sizeof(t_device));
p_dev->h_user_priv = (t_handle)p_pcd_dev;
p_pcd_dev->owners++;
p_dev->id = PTR_TO_UINT(params->id);
_fml_dbg("Finishing.\n");
return (t_handle)p_dev;
}
uint32_t
fm_pcd_net_env_characteristics_delete(t_handle h_net_env)
{
t_device *p_dev = (t_device *)h_net_env;
t_device *p_pcd_dev = NULL;
ioc_fm_obj_t id;
_fml_dbg("Calling...\n");
p_pcd_dev = (t_device *)p_dev->h_user_priv;
id.obj = UINT_TO_PTR(p_dev->id);
if (ioctl(p_pcd_dev->fd, FM_PCD_IOC_NET_ENV_CHARACTERISTICS_DELETE,
&id))
RETURN_ERROR(MINOR, E_INVALID_OPERATION, NO_MSG);
p_pcd_dev->owners--;
free(p_dev);
_fml_dbg("Finishing.\n");
return E_OK;
}
t_handle
fm_pcd_kg_scheme_set(t_handle h_fm_pcd,
ioc_fm_pcd_kg_scheme_params_t *params)
{
t_device *p_pcd_dev = (t_device *)h_fm_pcd;
t_device *p_dev = NULL;
int ret;
_fml_dbg("Calling...\n");
params->id = NULL;
if (params->param.modify) {
if (params->param.scm_id.scheme_id)
DEV_TO_ID(params->param.scm_id.scheme_id);
else
return NULL;
}
/* correct h_net_env param from scheme */
if (params->param.net_env_params.net_env_id)
DEV_TO_ID(params->param.net_env_params.net_env_id);
/* correct next engine params handlers: cc*/
if (params->param.next_engine == e_IOC_FM_PCD_CC &&
params->param.kg_next_engine_params.cc.tree_id)
DEV_TO_ID(params->param.kg_next_engine_params.cc.tree_id);
ret = ioctl(p_pcd_dev->fd, FM_PCD_IOC_KG_SCHEME_SET, params);
if (ret) {
DPAA_PMD_ERR(" cannot set kg scheme, error %i (%s)\n",
errno, strerror(errno));
return NULL;
}
p_dev = (t_device *)malloc(sizeof(t_device));
if (p_dev == NULL)
return NULL;
memset(p_dev, 0, sizeof(t_device));
p_dev->h_user_priv = (t_handle)p_pcd_dev;
/* increase owners only if a new scheme is created */
if (!params->param.modify)
p_pcd_dev->owners++;
p_dev->id = PTR_TO_UINT(params->id);
_fml_dbg("Finishing.\n");
return (t_handle)p_dev;
}
uint32_t
fm_pcd_kg_scheme_delete(t_handle h_scheme)
{
t_device *p_dev = (t_device *)h_scheme;
t_device *p_pcd_dev = NULL;
ioc_fm_obj_t id;
_fml_dbg("Calling...\n");
p_pcd_dev = (t_device *)p_dev->h_user_priv;
id.obj = UINT_TO_PTR(p_dev->id);
if (ioctl(p_pcd_dev->fd, FM_PCD_IOC_KG_SCHEME_DELETE, &id)) {
DPAA_PMD_WARN("cannot delete kg scheme, error %i (%s)\n",
errno, strerror(errno));
RETURN_ERROR(MINOR, E_INVALID_OPERATION, NO_MSG);
}
p_pcd_dev->owners--;
free(p_dev);
_fml_dbg("Finishing.\n");
return E_OK;
}
typedef struct {
e_fm_port_type port_type; /**< Port type */
uint8_t port_id; /**< Port Id - relative to type */
} t_fm_port;
t_handle
fm_port_open(t_fm_port_params *p_fm_port_params)
{
t_device *p_dev;
int fd;
char dev_name[30];
t_fm_port *p_fm_port;
_fml_dbg("Calling...\n");
p_dev = (t_device *)malloc(sizeof(t_device));
if (p_dev == NULL)
return NULL;
memset(p_dev, 0, sizeof(t_device));
p_fm_port = (t_fm_port *)malloc(sizeof(t_fm_port));
if (!p_fm_port) {
free(p_dev);
return NULL;
}
memset(p_fm_port, 0, sizeof(t_fm_port));
memset(dev_name, 0, sizeof(dev_name));
switch (p_fm_port_params->port_type) {
case e_FM_PORT_TYPE_OH_OFFLINE_PARSING:
sprintf(dev_name, "%s%s%u-port-oh%d", "/dev/", DEV_FM_NAME,
(uint32_t)((t_device *)p_fm_port_params->h_fm)->id,
p_fm_port_params->port_id);
break;
case e_FM_PORT_TYPE_RX:
sprintf(dev_name, "%s%s%u-port-rx%d", "/dev/", DEV_FM_NAME,
(uint32_t)((t_device *)p_fm_port_params->h_fm)->id,
p_fm_port_params->port_id);
break;
case e_FM_PORT_TYPE_RX_10G:
sprintf(dev_name, "%s%s%u-port-rx%d", "/dev/", DEV_FM_NAME,
(uint32_t)((t_device *)p_fm_port_params->h_fm)->id,
FM_MAX_NUM_OF_1G_RX_PORTS + p_fm_port_params->port_id);
break;
case e_FM_PORT_TYPE_TX:
sprintf(dev_name, "%s%s%u-port-tx%d", "/dev/", DEV_FM_NAME,
(uint32_t)((t_device *)p_fm_port_params->h_fm)->id,
p_fm_port_params->port_id);
break;
case e_FM_PORT_TYPE_TX_10G:
sprintf(dev_name, "%s%s%u-port-tx%d", "/dev/", DEV_FM_NAME,
(uint32_t)((t_device *)p_fm_port_params->h_fm)->id,
FM_MAX_NUM_OF_1G_TX_PORTS + p_fm_port_params->port_id);
break;
default:
free(p_fm_port);
free(p_dev);
return NULL;
}
fd = open(dev_name, O_RDWR);
if (fd < 0) {
free(p_fm_port);
free(p_dev);
return NULL;
}
p_fm_port->port_type = p_fm_port_params->port_type;
p_fm_port->port_id = p_fm_port_params->port_id;
p_dev->id = p_fm_port_params->port_id;
p_dev->fd = fd;
p_dev->h_user_priv = (t_handle)p_fm_port;
_fml_dbg("Finishing.\n");
return (t_handle)p_dev;
}
void
fm_port_close(t_handle h_fm_port)
{
t_device *p_dev = (t_device *)h_fm_port;
_fml_dbg("Calling...\n");
close(p_dev->fd);
if (p_dev->h_user_priv)
free(p_dev->h_user_priv);
free(p_dev);
_fml_dbg("Finishing.\n");
}
uint32_t
fm_port_disable(t_handle h_fm_port)
{
t_device *p_dev = (t_device *)h_fm_port;
_fml_dbg("Calling...\n");
if (ioctl(p_dev->fd, FM_PORT_IOC_DISABLE))
RETURN_ERROR(MINOR, E_INVALID_OPERATION, NO_MSG);
_fml_dbg("Finishing.\n");
return E_OK;
}
uint32_t
fm_port_enable(t_handle h_fm_port)
{
t_device *p_dev = (t_device *)h_fm_port;
_fml_dbg("Calling...\n");
if (ioctl(p_dev->fd, FM_PORT_IOC_ENABLE))
RETURN_ERROR(MINOR, E_INVALID_OPERATION, NO_MSG);
_fml_dbg("Finishing.\n");
return E_OK;
}
uint32_t
fm_port_set_pcd(t_handle h_fm_port,
ioc_fm_port_pcd_params_t *p)
{
t_device *p_dev = (t_device *)h_fm_port;
_fml_dbg("Calling...\n");
/* correct h_net_env param from t_fm_portPcdParams */
DEV_TO_ID(p->net_env_id);
/* correct pcd structures according to what support was set */
if (p->pcd_support == e_IOC_FM_PCD_PRS_KG_AND_CC ||
p->pcd_support == e_IOC_FM_PCD_PRS_KG_AND_CC_AND_PLCR ||
p->pcd_support == e_IOC_FM_PCD_PRS_CC) {
if (p->p_cc_params && p->p_cc_params->cc_tree_id)
DEV_TO_ID(p->p_cc_params->cc_tree_id);
else
DPAA_PMD_WARN("Coarse Classification not set !");
}
if (p->pcd_support == e_IOC_FM_PCD_PRS_KG ||
p->pcd_support == e_IOC_FM_PCD_PRS_KG_AND_CC ||
p->pcd_support == e_IOC_FM_PCD_PRS_KG_AND_CC_AND_PLCR ||
p->pcd_support == e_IOC_FM_PCD_PRS_KG_AND_PLCR){
if (p->p_kg_params) {
uint32_t i;
ioc_fm_port_pcd_kg_params_t *kg_params;
kg_params = p->p_kg_params;
for (i = 0; i < kg_params->num_schemes; i++)
if (kg_params->scheme_ids[i])
DEV_TO_ID(kg_params->scheme_ids[i]);
else
DPAA_PMD_WARN("Scheme:%u not set!!", i);
if (kg_params->direct_scheme)
DEV_TO_ID(kg_params->direct_scheme_id);
} else {
DPAA_PMD_WARN("KeyGen not set !");
}
}
if (p->pcd_support == e_IOC_FM_PCD_PLCR_ONLY ||
p->pcd_support == e_IOC_FM_PCD_PRS_PLCR ||
p->pcd_support == e_IOC_FM_PCD_PRS_KG_AND_CC_AND_PLCR ||
p->pcd_support == e_IOC_FM_PCD_PRS_KG_AND_PLCR) {
if (p->p_plcr_params) {
if (p->p_plcr_params->plcr_profile_id)
DEV_TO_ID(p->p_plcr_params->plcr_profile_id);
else
DPAA_PMD_WARN("Policer not set !");
}
}
if (p->p_ip_reassembly_manip)
DEV_TO_ID(p->p_ip_reassembly_manip);
if (p->p_capwap_reassembly_manip)
DEV_TO_ID(p->p_capwap_reassembly_manip);
if (ioctl(p_dev->fd, FM_PORT_IOC_SET_PCD, p))
RETURN_ERROR(MINOR, E_INVALID_OPERATION, NO_MSG);
_fml_dbg("Finishing.\n");
return E_OK;
}
uint32_t
fm_port_delete_pcd(t_handle h_fm_port)
{
t_device *p_dev = (t_device *)h_fm_port;
_fml_dbg("Calling...\n");
if (ioctl(p_dev->fd, FM_PORT_IOC_DELETE_PCD))
RETURN_ERROR(MINOR, E_INVALID_OPERATION, NO_MSG);
_fml_dbg("Finishing.\n");
return E_OK;
}
t_handle
create_device(t_handle h_user_priv, t_handle h_dev_id)
{
t_device *p_user_priv_dev = (t_device *)h_user_priv;
t_device *p_dev = NULL;
_fml_dbg("Calling...\n");
p_dev = (t_device *)malloc(sizeof(t_device));
if (p_dev == NULL)
return NULL;
memset(p_dev, 0, sizeof(t_device));
p_dev->h_user_priv = h_user_priv;
p_user_priv_dev->owners++;
p_dev->id = PTR_TO_UINT(h_dev_id);
_fml_dbg("Finishing.\n");
return (t_handle)p_dev;
}
t_handle
get_device_id(t_handle h_dev)
{
t_device *p_dev = (t_device *)h_dev;
return (t_handle)p_dev->id;
}