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/*
* uqmi -- tiny QMI support implementation
*
* Copyright (C) 2023 Alexander Couzens <lynxis@fe80.eu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*/
#ifndef __UQMID_MODEM_H
#define __UQMID_MODEM_H
#include "sim.h"
#include <libubus.h>
#include <netinet/in.h>
#define PATH_LEN 128
// try to get osmocom fsm into here?
struct modem_config {
bool configured;
char *apn;
char *username;
char *password;
char *pin;
char *puk;
bool roaming;
uint8_t pdp_type;
};
struct wwan_conf {
bool raw_ip;
bool pass_through;
};
struct modem {
char *name;
/*! path to the device. /dev/cdc-wdm */
char *device;
/*! IMEI including LUN check digit */
char *imei;
/*! 2 digit software version */
char *imeisv;
/*! CDMA MEID id - hopefully we never need this */
char *meid;
char path[PATH_LEN];
/* Either usb or usbmisc of cdc-wdm0 */
char *subsystem_name;
struct {
/* network device name. e.g. wwan0 */
char *dev;
char *sysfs;
struct wwan_conf config;
/* uqmid won't do any sysfs/kernel configuration */
bool skip_configuration;
} wwan;
char *manuf;
char *model;
char *rev;
/* unsure if iccid should be here */
char *iccid; /* FIXME: iccid length is? */
char imsi[16];
struct modem_config config;
struct {
/* Radio Access Technology */
int rat;
/* Mobile Country Code */
int mcc;
/* Mobile Network Code */
int mnc;
/* len can be 2 or 3 */
int mnc_len;
/* Operator name, can be from Sim or network. */
char *operator_name;
/* attached to Circuit Switch/Voice */
bool cs;
/* attached to Packet Switch/Data */
bool ps;
/* if an error happened and the modem should stay off */
char *error;
} state;
/* TODO: add multiple bearer support later */
struct {
/* The QMI internal handle */
uint32_t packet_data_handle;
/* either ipv4, ipv6, ipv46 */
int pdp_type;
/* valid v4_addr and ipv46 */
struct sockaddr_in v4_addr;
struct sockaddr_in v4_netmask;
struct sockaddr_in v4_gateway;
/* valid v6 and ipv46 */
struct sockaddr_in6 v6;
struct sockaddr_storage dns1;
struct sockaddr_storage dns2;
} brearer;
struct {
/*! sim_fsm instance */
struct osmo_fsm_inst *fi;
/* Do we found a valid simcard */
bool init;
/* Certain modems (and maybe simcards) support either unlocking the sim via pin1 or upin. */
enum uqmi_sim_state state;
bool use_upin;
bool use_uim;
bool requires_unlock;
/* when we tried the configured pin once */
bool pin_tried;
bool puk_tried;
int pin_retries;
int puk_retries;
} sim;
struct qmi_dev *qmi;
struct list_head list;
struct ubus_object ubus;
/*! modem_fsm instance */
struct osmo_fsm_inst *fi;
};
int uqmid_modem_add(const char *name, const char *device, bool qmi_over_mbim);
int uqmid_modem_remove(struct modem *modem);
int uqmid_modem_start(struct modem *modem);
int uqmid_modem_configured(struct modem *modem);
void uqmid_modem_set_error(struct modem *modem, const char *error);
typedef void (*uqmid_modem_get_opmode_cb)(void *data, int opmode_err, int opmode);
int uqmid_modem_get_opmode(struct modem *modem, uqmid_modem_get_opmode_cb cb, void *cb_data);
int uqmid_modem_networkstatus(struct modem *modem);
struct modem *uqmid_modem_find_by_device(const char *device);
struct modem *uqmid_modem_find_by_name(const char *name);
#endif /* __UQMID_MODEM_H */
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