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osmo-v5
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Move v5x_data.c and v5x_internal.h to src/ 

Also split VTY code into v5x_vty.c and v5x_vty.h

Some VTY code from main.c is moved also.
This commit is contained in:
Andreas Eversberg 2022-12-16 17:52:35 +01:00
parent 83d8cbdd3a
commit 33eea99531
6 changed files with 437 additions and 383 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/Makefile.am
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@ -8,6 +8,7 @@ bin_PROGRAMS = osmo-v5-le
osmo_v5_le_SOURCES = logging.c \
ph_socket.c \
v5x_data.c \
v5x_vty.c \
lapv5.c \
v5x_protocol.c \
v5x_l1_fsm.c \

236
src/v5x_data.c Normal file
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@ -0,0 +1,236 @@
#include <osmocom/core/talloc.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/gsm/tlv.h>
#include "v5x_internal.h"
#include "v5x_protocol.h"
#include "lapv5.h"
#include "v5x_le_ctrl_fsm.h"
#include "v5x_le_port_fsm.h"
#include "v5x_le_pstn_fsm.h"
#include "v5x_le_management.h"
#include "logging.h"
static LLIST_HEAD(v5_instances);
struct v5x_instance *v5x_instance_alloc(void *ctx)
{
struct v5x_instance *v5i = talloc_zero(ctx, struct v5x_instance);
if (!v5i)
return NULL;
INIT_LLIST_HEAD(&v5i->interfaces);
llist_add_tail(&v5i->list, &v5_instances);
return v5i;
}
static void v5x_ts_init(struct v5x_timeslot *v5ts, uint8_t nr, struct v5x_link *v5l, uint16_t l3_addr)
{
v5ts->nr = nr;
v5ts->link = v5l;
v5ts->l3_address = l3_addr;
}
static void v5x_cchan_init(struct v5x_c_channel *v5cc, struct v5x_link *v5l, struct v5x_timeslot *v5ts, bool active)
{
v5cc->link = v5l;
v5cc->ts = v5ts;
v5cc->active = active;
}
static void v5x_link_init(struct v5x_link *v5l, struct v5x_interface *v5if, uint8_t id)
{
unsigned int i;
v5l->id = id;
v5l->interface = v5if;
for (i = 1; i < ARRAY_SIZE(v5l->ts); i++) {
v5x_ts_init(&v5l->ts[i], i, v5l, 0 /*l3_addr*/);
}
/* primary c-channel must always be present */
v5x_cchan_init(&v5l->c_channel[0], v5l, &v5l->ts[16], true);
}
struct v5x_interface *v5x_interface_alloc(struct v5x_instance *v5i, enum v5x_dialect dialect,
int (*ph_data_req_cb)(struct msgb *msg, void *cbdata))
{
struct v5x_interface *v5if = talloc_zero(v5i, struct v5x_interface);
//struct v5x_link *v5l;
struct v5x_c_channel *primary_c_chan;
v5if->instance = v5i;
v5if->dialect = dialect;
/* primary link must alwasy be present */
v5x_link_init(&v5if->links[0], v5if, 0);
v5if->primary_link = &v5if->links[0];
primary_c_chan = &v5if->primary_link->c_channel[0];
v5if->control.ctrl = v5x_le_ctrl_create(v5if, NULL, 0);
if (!v5if->control.ctrl)
return NULL;
v5if->control.li = lapv5_instance_alloc(1, ph_data_req_cb, v5if, v5x_rcv, v5if,
&lapd_profile_lapv5dl, "control");
v5if->control.c_chan = primary_c_chan;
v5if->pstn.li = lapv5_instance_alloc(1, ph_data_req_cb, v5if, v5x_rcv, v5if,
&lapd_profile_lapv5dl, "pstn");
v5if->pstn.c_chan = primary_c_chan;
if (v5if->dialect == V5X_DIALECT_V52) {
v5if->lcp.li = lapv5_instance_alloc(1, ph_data_req_cb, v5if, v5x_rcv, v5if,
&lapd_profile_lapv5dl, "lcp");
v5if->lcp.c_chan = primary_c_chan;
v5if->bcc.li = lapv5_instance_alloc(1, ph_data_req_cb, v5if, v5x_rcv, v5if,
&lapd_profile_lapv5dl, "bcc");
v5if->bcc.c_chan = primary_c_chan;
v5if->protection[0].li = lapv5_instance_alloc(1, ph_data_req_cb, v5if, v5x_rcv, v5if,
&lapd_profile_lapv5dl, "protection0");
v5if->protection[0].c_chan = primary_c_chan;
//protection[1] ?
}
INIT_LLIST_HEAD(&v5if->user_ports);
llist_add_tail(&v5if->list, &v5i->interfaces);
return v5if;
}
struct v5x_user_port *v5x_user_port_create(struct v5x_interface *v5if, uint16_t nr, enum v5x_user_type type,
uint8_t ts1, uint8_t ts2)
{
struct v5x_user_port *v5up;
int rc;
if ((v5up = v5if->links[0].ts[ts1].v5up)) {
LOGP(DV5, LOGL_ERROR, "Time slot %d is already assigned to another user port\n", ts1);
return NULL;
}
if (type == V5X_USER_TYPE_ISDN) {
if ((v5up = v5if->links[0].ts[ts2].v5up)) {
LOGP(DV5, LOGL_ERROR, "Time slot %d is already assigned to another user port\n", ts2);
return NULL;
}
}
v5up = talloc_zero(v5if, struct v5x_user_port);
if (!v5up)
return NULL;
llist_add_tail(&v5up->list, &v5if->user_ports);
v5up->inst = v5if;
v5up->nr = nr;
v5up->type = type;
/* assign ports */
if (v5if->dialect == V5X_DIALECT_V51) {
OSMO_ASSERT(ts1 >= 1 && ts1 <= 31);
v5if->links[0].ts[ts1].v5up = v5up;
v5up->ts_nr[0] = ts1;
if (type == V5X_USER_TYPE_ISDN) {
OSMO_ASSERT(ts2 >= 1 && ts2 <= 31);
v5if->links[0].ts[ts2].v5up = v5up;
v5up->ts_nr[1] = ts2;
}
}
v5up->ctrl = v5x_le_ctrl_create(NULL, v5up, nr);
if (!v5up->ctrl) {
LOGP(DV5, LOGL_ERROR, "Failed to create control protocol\n");
v5x_user_port_destroy(v5up);
return NULL;
}
switch (type) {
case V5X_USER_TYPE_ISDN:
LOGP(DV5, LOGL_NOTICE, "Creating V5 ISDN user port with L3 addr %d\n", nr);
sprintf(v5up->ifname, "isdn-%d", nr);
OSMO_ASSERT(nr <= 8175);
v5up->port_fi = v5x_le_port_isdn_create(v5up, nr);
if (!v5up->port_fi) {
LOGP(DV5, LOGL_ERROR, "Failed to create port control\n");
v5x_user_port_destroy(v5up);
return NULL;
}
break;
case V5X_USER_TYPE_PSTN:
LOGP(DV5, LOGL_NOTICE, "Creating V5 PSTN user port with L3 addr %d\n", nr);
sprintf(v5up->ifname, "pstn-%d", nr);
OSMO_ASSERT(nr <= 32767);
v5up->port_fi = v5x_le_port_pstn_create(v5up, nr);
if (!v5up->port_fi) {
LOGP(DV5, LOGL_ERROR, "Failed to create port control\n");
v5x_user_port_destroy(v5up);
return NULL;
}
v5up->pstn.proto = v5x_le_pstn_create(v5up, nr);
if (!v5up->pstn.proto) {
LOGP(DV5, LOGL_ERROR, "Failed to create PSTN protocol\n");
v5x_user_port_destroy(v5up);
return NULL;
}
/* bring port into service */
v5x_le_pstn_mdu_snd(v5up, MDU_CTRL_port_blocked);
break;
}
rc = ph_socket_init(&v5up->ph_socket, ph_socket_rx_cb, v5up, v5up->ifname, 1);
if (rc < 0) {
LOGP(DV5, LOGL_ERROR, "Failed to create PH-socket\n");
v5x_user_port_destroy(v5up);
return NULL;
}
return v5up;
}
void v5x_user_port_destroy(struct v5x_user_port *v5up)
{
struct v5x_interface *v5if = v5up->inst;
LOGP(DV5, LOGL_NOTICE, "Destroying V5 user port with L3 addr %d\n", v5up->nr);
/* close fitst, because it sends messages */
ph_socket_exit(&v5up->ph_socket);
/* unassign ports */
if (v5up->ts_nr[0])
v5if->links[v5up->link_nr[0]].ts[v5up->ts_nr[0]].v5up = NULL;
if (v5up->ts_nr[1])
v5if->links[v5up->link_nr[1]].ts[v5up->ts_nr[1]].v5up = NULL;
if (v5up->ctrl)
v5x_le_ctrl_destroy(v5up->ctrl);
if (v5up->port_fi)
osmo_fsm_inst_free(v5up->port_fi);
if (v5up->pstn.proto)
v5x_le_pstn_destroy(v5up->pstn.proto);
llist_del(&v5up->list);
talloc_free(v5up);
}
struct v5x_user_port *v5x_user_port_find(struct v5x_interface *v5if, uint16_t nr, bool is_isdn)
{
struct v5x_user_port *v5up;
llist_for_each_entry(v5up, &v5if->user_ports, list) {
if (v5up->nr == nr && is_isdn == (v5up->type == V5X_USER_TYPE_ISDN))
return v5up;
}
return NULL;
}

11
v5x_internal.h → src/v5x_internal.h
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@ -1,6 +1,7 @@
#pragma once
/* (C) 2021 by Harald Welte <laforge@gnumonks.org>
* (C) 2022 by Andreas Eversberg <jolly@eversberg.eu>
*
* All Rights Reserved
*
@ -24,10 +25,12 @@
#include <stdint.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/fsm.h>
#include <osmocom/core/select.h>
#include <osmocom/gsm/lapd_core.h>
#include "ph_socket.h"
/* Table 35/G.964 */
@ -202,8 +205,10 @@ struct v5x_instance {
struct v5x_instance *v5x_instance_alloc(void *ctx);
struct v5x_interface *v5x_interface_alloc(struct v5x_instance *v5i, enum v5x_dialect dialect,
uint32_t id, uint8_t variant, int (*ph_data_req_cb)(struct msgb *msg, void *cbdata));
struct v5x_user_port *v5x_user_port_create(struct v5x_interface *v5if, uint16_t nr, enum v5x_user_type, uint8_t ts1, uint8_t ts2);
int (*ph_data_req_cb)(struct msgb *msg, void *cbdata));
struct v5x_user_port *v5x_user_port_create(struct v5x_interface *v5if, uint16_t nr, enum v5x_user_type,
uint8_t ts1, uint8_t ts2);
struct v5x_user_port *v5x_user_port_find(struct v5x_interface *v5if, uint16_t nr, bool is_isdn);
void v5x_user_port_destroy(struct v5x_user_port *v5up);
int v5x_vty_init(void);
//FIXME: move this
void ph_socket_rx_cb(ph_socket_t *s, int channel, uint8_t prim, uint8_t *data, int length);

188
src/v5x_vty.c Normal file
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@ -0,0 +1,188 @@
#include <osmocom/vty/command.h>
#include "v5x_internal.h"
#include "v5x_vty.h"
#include "../config.h"
extern struct v5x_instance *v5i;
enum v5_vty_node {
INTERFACE_NODE = _LAST_OSMOVTY_NODE + 1,
};
static struct cmd_node interface_node = {
INTERFACE_NODE,
"%s(config-if)# ",
1,
};
static int v5le_vty_is_config_node(struct vty *vty, int node)
{
switch (node) {
case CONFIG_NODE:
return 0;
default:
return 1;
}
}
static int v5le_vty_go_parent(struct vty *vty)
{
switch (vty->node) {
default:
if (v5le_vty_is_config_node(vty, vty->node))
vty->node = CONFIG_NODE;
else
vty->node = ENABLE_NODE;
vty->index = NULL;
}
return vty->node;
}
struct vty_app_info vty_info = {
.name = "OsmoV5LE",
.version = PACKAGE_VERSION,
.go_parent_cb = v5le_vty_go_parent,
.is_config_node = v5le_vty_is_config_node,
};
DEFUN(cfg_interface, cfg_interface_cmd,
"interface", "Configure the V5 interface")
{
struct v5x_interface *v5if = (struct v5x_interface *)v5i->interfaces.next;
vty->node = INTERFACE_NODE;
vty->index = v5if;
return CMD_SUCCESS;
}
DEFUN(cfg_interface_id, cfg_interface_id_cmd,
"id <0-16777215>",
"Set interface ID\n" "Interface ID")
{
struct v5x_interface *v5if = vty->index;
v5if->id = atoi(argv[0]);
return CMD_SUCCESS;
}
DEFUN(cfg_interface_variant, cfg_interface_variant_cmd,
"variant <0-127>",
"Set interface provisioning variant\n" "Variant value")
{
struct v5x_interface *v5if = vty->index;
v5if->variant = atoi(argv[0]);
return CMD_SUCCESS;
}
DEFUN(cfg_port_pstn, cfg_port_pstn_cmd,
"port pstn <0-32767> <1-31>",
"Create V5 user port\n" "PSTN user port\n" "L3 address\n" "Time slot")
{
struct v5x_interface *v5if = vty->index;
struct v5x_user_port *v5up;
v5up = v5x_user_port_find(v5if, atoi(argv[0]), false);
if (v5up) {
vty_out(vty, "%%Given PSTN user port already exists, remove first.%s", VTY_NEWLINE);
return CMD_WARNING;
}
v5up = v5x_user_port_create(v5if, atoi(argv[0]), V5X_USER_TYPE_PSTN, atoi(argv[1]), 0);
if (!v5up) {
vty_out(vty, "%%Failed to create PSTN user port.%s", VTY_NEWLINE);
return CMD_WARNING;
}
return CMD_SUCCESS;
}
DEFUN(cfg_no_port_pstn, cfg_no_port_pstn_cmd,
"no port pstn <0-32767>",
NO_STR "Delete V5 user port\n" "PSTN user port\n" "L3 address\n")
{
struct v5x_interface *v5if = vty->index;
struct v5x_user_port *v5up;
v5up = v5x_user_port_find(v5if, atoi(argv[0]), false);
if (!v5up) {
vty_out(vty, "%%Given PSTN user port does not exist.%s", VTY_NEWLINE);
return CMD_WARNING;
}
v5x_user_port_destroy(v5up);
return CMD_SUCCESS;
}
DEFUN(cfg_port_isdn, cfg_port_isdn_cmd,
"port isdn <0-8175> <1-31> <1-31>",
"Create V5 user port\n" "ISDN user port\n" "L3 address\n" "Time slot 1\n" "Time slot 2\n")
{
struct v5x_interface *v5if = vty->index;
struct v5x_user_port *v5up;
v5up = v5x_user_port_find(v5if, atoi(argv[0]), true);
if (v5up) {
vty_out(vty, "%%Given ISDN user port already exists, remove first.%s", VTY_NEWLINE);
return CMD_WARNING;
}
v5up = v5x_user_port_create(v5if, atoi(argv[0]), V5X_USER_TYPE_ISDN, atoi(argv[1]), atoi(argv[2]));
if (!v5up) {
vty_out(vty, "%%Failed to create ISDN user port.%s", VTY_NEWLINE);
return CMD_WARNING;
}
return CMD_SUCCESS;
}
DEFUN(cfg_no_port_isdn, cfg_no_port_isdn_cmd,
"no port isdn <0-8175>",
NO_STR "Delete V5 user port\n" "ISDN user port\n" "L3 address\n")
{
struct v5x_interface *v5if = vty->index;
struct v5x_user_port *v5up;
v5up = v5x_user_port_find(v5if, atoi(argv[0]), true);
if (!v5up) {
vty_out(vty, "%%Given ISDN user port does not exist.%s", VTY_NEWLINE);
return CMD_WARNING;
}
v5x_user_port_destroy(v5up);
return CMD_SUCCESS;
}
static int config_write_interface(struct vty *vty)
{
struct v5x_interface *v5if = (struct v5x_interface *)v5i->interfaces.next;
struct v5x_user_port *v5up;
vty_out(vty, "!%s", VTY_NEWLINE);
vty_out(vty, "interface%s", VTY_NEWLINE);
vty_out(vty, " id %d%s", v5if->id, VTY_NEWLINE);
vty_out(vty, " variant %d%s", v5if->variant, VTY_NEWLINE);
llist_for_each_entry(v5up, &v5if->user_ports, list) {
switch (v5up->type) {
case V5X_USER_TYPE_PSTN:
vty_out(vty, " port pstn %d %d%s", v5up->nr, v5up->ts_nr[0], VTY_NEWLINE);
break;
case V5X_USER_TYPE_ISDN:
vty_out(vty, " port isdn %d %d %d%s", v5up->nr, v5up->ts_nr[0], v5up->ts_nr[1], VTY_NEWLINE);
break;
}
}
return CMD_SUCCESS;
}
int v5x_vty_init(void)
{
install_element(CONFIG_NODE, &cfg_interface_cmd);
install_node(&interface_node, config_write_interface);
install_element(INTERFACE_NODE, &cfg_interface_id_cmd);
install_element(INTERFACE_NODE, &cfg_interface_variant_cmd);
install_element(INTERFACE_NODE, &cfg_port_pstn_cmd);
install_element(INTERFACE_NODE, &cfg_no_port_pstn_cmd);
install_element(INTERFACE_NODE, &cfg_port_isdn_cmd);
install_element(INTERFACE_NODE, &cfg_no_port_isdn_cmd);
return 0;
}

4
src/v5x_vty.h Normal file
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@ -0,0 +1,4 @@
#pragma once
extern struct vty_app_info vty_info;
int v5x_vty_init(void);

380
v5x_data.c
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@ -1,380 +0,0 @@
#include <osmocom/core/talloc.h>
#include <osmocom/core/linuxlist.h>
#include "v5x_internal.h"
#include "v5x_protocol.h"
#include "v51_le_ctrl.h"
#include "v52_le_user_port_fsm.h"
#include "v5x_l2_mgmt.h"
#include "v5x_le_pstn_fsm.h"
#include "lapv5.h"
#include "logging.h"
static LLIST_HEAD(v5_instances);
struct v5x_instance *v5x_instance_alloc(void *ctx)
{
struct v5x_instance *v5i = talloc_zero(ctx, struct v5x_instance);
if (!v5i)
return NULL;
INIT_LLIST_HEAD(&v5i->interfaces);
llist_add_tail(&v5i->list, &v5_instances);
return v5i;
}
static void v5x_ts_init(struct v5x_timeslot *v5ts, uint8_t nr, struct v5x_link *v5l, uint16_t l3_addr)
{
v5ts->nr = nr;
v5ts->link = v5l;
v5ts->l3_address = l3_addr;
}
static void v5x_cchan_init(struct v5x_c_channel *v5cc, struct v5x_link *v5l, struct v5x_timeslot *v5ts, bool active)
{
v5cc->link = v5l;
v5cc->ts = v5ts;
v5cc->active = active;
}
static void v5x_link_init(struct v5x_link *v5l, struct v5x_interface *v5if, uint8_t id)
{
unsigned int i;
v5l->id = id;
v5l->interface = v5if;
for (i = 1; i < ARRAY_SIZE(v5l->ts); i++) {
v5x_ts_init(&v5l->ts[i], i, v5l, 0 /*l3_addr*/);
}
/* primary c-channel must always be present */
v5x_cchan_init(&v5l->c_channel[0], v5l, &v5l->ts[16], true);
}
struct v5x_interface *v5x_interface_alloc(struct v5x_instance *v5i, enum v5x_dialect dialect,
uint32_t id, uint8_t variant, int (*ph_data_req_cb)(struct msgb *msg, void *cbdata))
{
struct v5x_interface *v5if = talloc_zero(v5i, struct v5x_interface);
//struct v5x_link *v5l;
struct v5x_c_channel *primary_c_chan;
v5if->instance = v5i;
v5if->dialect = dialect;
v5if->id = id;
v5if->variant = variant;
/* primary link must alwasy be present */
v5x_link_init(&v5if->links[0], v5if, 0);
v5if->primary_link = &v5if->links[0];
primary_c_chan = &v5if->primary_link->c_channel[0];
v5if->control.ctrl = v51_ctrl_create(v5if, NULL, 0);
if (!v5if->control.ctrl)
return NULL;
v5if->control.li = lapv5_instance_alloc(1, ph_data_req_cb, v5if, v5x_rcv, v5if, &lapd_profile_lapv5dl, "control");
v5if->control.c_chan = primary_c_chan;
v5if->pstn.li = lapv5_instance_alloc(1, ph_data_req_cb, v5if, v5x_rcv, v5if, &lapd_profile_lapv5dl, "pstn");
v5if->pstn.c_chan = primary_c_chan;
if (v5if->dialect == V5X_DIALECT_V52) {
v5if->lcp.li = lapv5_instance_alloc(1, ph_data_req_cb, v5if, v5x_rcv, v5if, &lapd_profile_lapv5dl, "lcp");
v5if->lcp.c_chan = primary_c_chan;
v5if->bcc.li = lapv5_instance_alloc(1, ph_data_req_cb, v5if, v5x_rcv, v5if, &lapd_profile_lapv5dl, "bcc");
v5if->bcc.c_chan = primary_c_chan;
v5if->protection[0].li = lapv5_instance_alloc(1, ph_data_req_cb, v5if, v5x_rcv, v5if, &lapd_profile_lapv5dl, "protection0");
v5if->protection[0].c_chan = primary_c_chan;
//protection[1] ?
}
INIT_LLIST_HEAD(&v5if->user_ports);
llist_add_tail(&v5if->list, &v5i->interfaces);
return v5if;
}
#warning hacking
int ph_data_req_raw(struct msgb *msg, int ts);
void ph_socket_rx_cb(ph_socket_t *s, int channel, uint8_t prim, uint8_t *data, int length)
{
struct v5x_user_port *v5up = s->priv;
switch (prim) {
case PH_PRIM_CTRL_REQ:
/* deactivate channels, if active */
if ((channel == 0 || channel == 3) && length && *data == PH_CTRL_BLOCK) {
v5up->ts_activated[0] = 0;
v5up->ts_activated[1] = 0;
}
v5x_mph_rcv_le(v5up, prim, data, length);
break;
case PH_PRIM_ACT_REQ:
if (channel == 1 || channel == 2) {
v5up->ts_activated[channel - 1] = 1;
ph_socket_tx_msg(s, channel, PH_PRIM_ACT_IND, NULL, 0);
break;
}
v5x_mph_rcv_le(v5up, prim, data, length);
break;
case PH_PRIM_DACT_REQ:
if (channel == 1 || channel == 2) {
v5up->ts_activated[channel - 1] = 0;
ph_socket_tx_msg(s, channel, PH_PRIM_DACT_IND, NULL, 0);
break;
}
v5x_mph_rcv_le(v5up, prim, data, length);
break;
case PH_PRIM_DATA_REQ:
if (v5up->type == V5X_USER_TYPE_PSTN && channel == 0) {
struct msgb *msg = msgb_alloc_headroom(length + 32, 32, "V5 PSTN MSG");
memcpy(msgb_put(msg, length), data, length);
v5x_fe_rcv_le(v5up, msg);
} else if (v5up->type == V5X_USER_TYPE_ISDN && channel == 3) {
struct msgb *msg = msgb_alloc_headroom(length + 32, 32, "V5 EF MSG");
memcpy(msgb_put(msg, length), data, length);
lapv5ef_tx(v5up, msg);
} else if ((channel == 1 || channel == 2) && v5up->ts_nr[channel - 1]) {
struct msgb *msg = msgb_alloc_headroom(length + 32, 32, "B MSG");
memcpy(msgb_put(msg, length), data, length);
ph_data_req_raw(msg, v5up->ts_nr[channel - 1]);
}
/* always confirm */
ph_socket_tx_msg(s, channel, PH_PRIM_DATA_CNF, NULL, 0);
break;
}
}
struct v5x_user_port *v5x_user_port_create(struct v5x_interface *v5if, uint16_t nr, enum v5x_user_type type, uint8_t ts1, uint8_t ts2)
{
struct v5x_user_port *v5up;
int rc;
v5up = talloc_zero(v5if, struct v5x_user_port);
if (!v5up)
return NULL;
llist_add_tail(&v5up->list, &v5if->user_ports);
v5up->inst = v5if;
v5up->nr = nr;
v5up->type = type;
/* assign ports */
if (v5if->dialect == V5X_DIALECT_V51) {
OSMO_ASSERT(ts1 >= 1 && ts1 <= 31);
v5if->links[0].ts[ts1].v5up = v5up;
v5up->ts_nr[0] = ts1;
if (type == V5X_USER_TYPE_ISDN) {
OSMO_ASSERT(ts2 >= 1 && ts2 <= 31);
v5if->links[0].ts[ts2].v5up = v5up;
v5up->ts_nr[1] = ts2;
}
}
v5up->ctrl = v51_ctrl_create(NULL, v5up, nr);
if (!v5up->ctrl) {
LOGP(DV5, LOGL_ERROR, "Failed to create control protocol\n");
v5x_user_port_destroy(v5up);
return NULL;
}
switch (type) {
case V5X_USER_TYPE_ISDN:
sprintf(v5up->ifname, "isdn-%d", nr);
OSMO_ASSERT(nr <= 8175);
v5up->port_fi = v51_ctrl_le_i_port_create(v5up, nr);
if (!v5up->port_fi) {
LOGP(DV5, LOGL_ERROR, "Failed to create port control\n");
v5x_user_port_destroy(v5up);
return NULL;
}
break;
case V5X_USER_TYPE_PSTN:
sprintf(v5up->ifname, "pstn-%d", nr);
OSMO_ASSERT(nr <= 32767);
v5up->port_fi = v51_ctrl_le_p_port_create(v5up, nr);
if (!v5up->port_fi) {
LOGP(DV5, LOGL_ERROR, "Failed to create port control\n");
v5x_user_port_destroy(v5up);
return NULL;
}
v5up->pstn.proto = v5x_pstn_create(v5up, nr);
if (!v5up->pstn.proto) {
LOGP(DV5, LOGL_ERROR, "Failed to create PSTN protocol\n");
v5x_user_port_destroy(v5up);
return NULL;
}
/* bring port into service */
v5x_pstn_mdu_snd(v5up, MDU_CTRL_port_blocked);
break;
}
rc = ph_socket_init(&v5up->ph_socket, ph_socket_rx_cb, v5up, v5up->ifname, 1);
if (rc < 0) {
LOGP(DV5, LOGL_ERROR, "Failed to create PH-socket\n");
v5x_user_port_destroy(v5up);
return NULL;
}
return v5up;
}
void v5x_user_port_destroy(struct v5x_user_port *v5up)
{
struct v5x_interface *v5if = v5up->inst;
/* unassign ports */
if (v5up->ts_nr[0])
v5if->links[v5up->link_nr[0]].ts[v5up->ts_nr[0]].v5up = NULL;
if (v5up->ts_nr[1])
v5if->links[v5up->link_nr[1]].ts[v5up->ts_nr[1]].v5up = NULL;
if (v5up->ctrl)
v51_ctrl_destroy(v5up->ctrl);
if (v5up->port_fi)
osmo_fsm_inst_free(v5up->port_fi);
if (v5up->pstn.proto)
v5x_pstn_destroy(v5up->pstn.proto);
ph_socket_exit(&v5up->ph_socket);
llist_del(&v5up->list);
free(v5up);
}
struct v5x_user_port *v5x_user_port_find(struct v5x_interface *v5if, uint16_t nr, bool is_isdn)
{
struct v5x_user_port *v5up;
llist_for_each_entry(v5up, &v5if->user_ports, list) {
if (v5up->nr == nr && is_isdn == (v5up->type == V5X_USER_TYPE_ISDN))
return v5up;
}
return NULL;
}
#include <osmocom/vty/command.h>
enum v5_vty_node {
INTERFACE_NODE = _LAST_OSMOVTY_NODE + 1,
};
struct cmd_node interface_node = {
INTERFACE_NODE,
"%s(config-if)# ",
1,
};
DEFUN(cfg_interface, cfg_interface_cmd,
"interface", "Configure the V5 interface")
{
struct v5x_instance *v5i = (struct v5x_instance *)v5_instances.next;
struct v5x_interface *v5if = (struct v5x_interface *)v5i->interfaces.next;
vty->node = INTERFACE_NODE;
vty->index = v5if;
return CMD_SUCCESS;
}
DEFUN(cfg_port_pstn, cfg_port_pstn_cmd,
"port pstn <0-32767> <1-31>",
"Create V5 user port\n" "PSTN user port\n" "L3 address\n" "Time slot")
{
struct v5x_interface *v5if = vty->index;
struct v5x_user_port *v5up;
v5up = v5x_user_port_find(v5if, atoi(argv[0]), false);
if (v5up) {
vty_out(vty, "%%Given PSTN user port already exists, remove first.%s", VTY_NEWLINE);
return CMD_WARNING;
}
v5up = v5x_user_port_create(v5if, atoi(argv[0]), V5X_USER_TYPE_PSTN, atoi(argv[1]), 0);
if (!v5up) {
vty_out(vty, "%%Failed to create PSTN user port.%s", VTY_NEWLINE);
return CMD_WARNING;
}
return CMD_SUCCESS;
}
DEFUN(cfg_no_port_pstn, cfg_no_port_pstn_cmd,
"no port pstn <0-32767>",
NO_STR "Delete V5 user port\n" "PSTN user port\n" "L3 address\n")
{
struct v5x_interface *v5if = vty->index;
struct v5x_user_port *v5up;
v5up = v5x_user_port_find(v5if, atoi(argv[0]), false);
if (!v5up) {
vty_out(vty, "%%Given PSTN user port does not exist.%s", VTY_NEWLINE);
return CMD_WARNING;
}
//FIXME: delete
return CMD_SUCCESS;
}
DEFUN(cfg_port_isdn, cfg_port_isdn_cmd,
"port isdn <0-8175> <1-31> <1-31>",
"Create V5 user port\n" "ISDN user port\n" "L3 address\n" "Time slot 1\n" "Time slot 2\n")
{
struct v5x_interface *v5if = vty->index;
struct v5x_user_port *v5up;
v5up = v5x_user_port_find(v5if, atoi(argv[0]), true);
if (v5up) {
vty_out(vty, "%%Given ISDN user port already exists, remove first.%s", VTY_NEWLINE);
return CMD_WARNING;
}
v5up = v5x_user_port_create(v5if, atoi(argv[0]), V5X_USER_TYPE_ISDN, atoi(argv[1]), atoi(argv[2]));
if (!v5up) {
vty_out(vty, "%%Failed to create ISDN user port.%s", VTY_NEWLINE);
return CMD_WARNING;
}
return CMD_SUCCESS;
}
DEFUN(cfg_no_port_isdn, cfg_no_port_isdn_cmd,
"no port isdn <0-8175>",
NO_STR "Delete V5 user port\n" "ISDN user port\n" "L3 address\n")
{
struct v5x_interface *v5if = vty->index;
struct v5x_user_port *v5up;
v5up = v5x_user_port_find(v5if, atoi(argv[0]), true);
if (!v5up) {
vty_out(vty, "%%Given ISDN user port does not exist.%s", VTY_NEWLINE);
return CMD_WARNING;
}
//FIXME: delete
return CMD_SUCCESS;
}
static int config_write_interface(struct vty *vty)
{
//FIXME
return CMD_SUCCESS;
}
int v5x_vty_init(void)
{
install_element(CONFIG_NODE, &cfg_interface_cmd);
install_node(&interface_node, config_write_interface);
install_element(INTERFACE_NODE, &cfg_port_pstn_cmd);
install_element(INTERFACE_NODE, &cfg_no_port_pstn_cmd);
install_element(INTERFACE_NODE, &cfg_port_isdn_cmd);
install_element(INTERFACE_NODE, &cfg_no_port_isdn_cmd);
return 0;
}