aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/bsc_data.h4
-rw-r--r--include/mtp_data.h3
-rw-r--r--src/links.c49
-rw-r--r--src/main.c30
-rw-r--r--src/main_udt.c16
-rw-r--r--src/msc_conn.c2
-rw-r--r--src/vty_interface.c4
7 files changed, 60 insertions, 48 deletions
diff --git a/include/bsc_data.h b/include/bsc_data.h
index 76e6b44..d734177 100644
--- a/include/bsc_data.h
+++ b/include/bsc_data.h
@@ -96,7 +96,9 @@ struct bsc_data {
int setup;
- struct link_data link;
+ int pcap_fd;
+ int udp_reset_timeout;
+ struct mtp_link_set *link_set;
const char *token;
diff --git a/include/mtp_data.h b/include/mtp_data.h
index 5afcb92..f2aeaec 100644
--- a/include/mtp_data.h
+++ b/include/mtp_data.h
@@ -25,6 +25,7 @@
#include <osmocore/utils.h>
struct bsc_data;
+struct link_data;
/* MTP Level3 timers */
@@ -63,6 +64,8 @@ struct mtp_link_set {
struct timer_list delay_timer;
+ struct link_data *link;
+
/* custom data */
struct bsc_data *bsc;
};
diff --git a/src/links.c b/src/links.c
index 233f323..1102ee6 100644
--- a/src/links.c
+++ b/src/links.c
@@ -25,6 +25,8 @@
#include <mtp_data.h>
#include <snmp_mtp.h>
+#include <osmocore/talloc.h>
+
extern struct bsc_data bsc;
void mtp_link_down(struct link_data *link)
@@ -42,15 +44,15 @@ void mtp_link_set_sccp_down(struct mtp_link_set *link)
{
}
-void mtp_link_set_submit(struct mtp_link_set *link, struct msgb *msg)
+void mtp_link_set_submit(struct mtp_link_set *set, struct msgb *msg)
{
- bsc.link.write(&bsc.link, msg);
+ set->link->write(set->link, msg);
}
-void mtp_link_set_restart(struct mtp_link_set *link)
+void mtp_link_set_restart(struct mtp_link_set *set)
{
LOGP(DINP, LOGL_ERROR, "Need to restart the SS7 link.\n");
- bsc.link.reset(&bsc.link);
+ set->link->reset(set->link);
}
static void start_rest(void *start)
@@ -62,21 +64,26 @@ static void start_rest(void *start)
exit(3);
}
- bsc.link.start(&bsc.link);
+ bsc.link_set->link->start(bsc.link_set->link);
}
int link_init(struct bsc_data *bsc)
{
- bsc->link.the_link = mtp_link_set_alloc();
- bsc->link.the_link->dpc = bsc->dpc;
- bsc->link.the_link->opc = bsc->opc;
- bsc->link.the_link->sccp_opc = bsc->sccp_opc > -1 ? bsc->sccp_opc : bsc->opc;
- bsc->link.the_link->sltm_once = bsc->once;
- bsc->link.the_link->ni = bsc->ni_ni;
- bsc->link.the_link->spare = bsc->ni_spare;
- bsc->link.the_link->bsc = bsc;
- bsc->link.bsc = bsc;
- bsc->link.udp.link_index = 1;
+ bsc->link_set = mtp_link_set_alloc();
+ bsc->link_set->dpc = bsc->dpc;
+ bsc->link_set->opc = bsc->opc;
+ bsc->link_set->sccp_opc = bsc->sccp_opc > -1 ? bsc->sccp_opc : bsc->opc;
+ bsc->link_set->sltm_once = bsc->once;
+ bsc->link_set->ni = bsc->ni_ni;
+ bsc->link_set->spare = bsc->ni_spare;
+ bsc->link_set->bsc = bsc;
+
+ bsc->link_set->link = talloc_zero(bsc->link_set, struct link_data);
+ bsc->link_set->link->bsc = bsc;
+ bsc->link_set->link->udp.link_index = 1;
+ bsc->link_set->link->pcap_fd = bsc->pcap_fd;
+ bsc->link_set->link->udp.reset_timeout = bsc->udp_reset_timeout;
+ bsc->link_set->link->the_link = bsc->link_set;
if (!bsc->src_port) {
LOGP(DINP, LOGL_ERROR, "You need to set a UDP address.\n");
@@ -86,12 +93,12 @@ int link_init(struct bsc_data *bsc)
LOGP(DINP, LOGL_NOTICE, "Using UDP MTP mode.\n");
/* setup SNMP first, it is blocking */
- bsc->link.udp.session = snmp_mtp_session_create(bsc->udp_ip);
- if (!bsc->link.udp.session)
+ bsc->link_set->link->udp.session = snmp_mtp_session_create(bsc->udp_ip);
+ if (!bsc->link_set->link->udp.session)
return -1;
/* now connect to the transport */
- if (link_udp_init(&bsc->link, bsc->src_port, bsc->udp_ip, bsc->udp_port) != 0)
+ if (link_udp_init(bsc->link_set->link, bsc->src_port, bsc->udp_ip, bsc->udp_port) != 0)
return -1;
/*
@@ -100,11 +107,11 @@ int link_init(struct bsc_data *bsc)
* SLTM and it begins a reset. Then we will take it up
* again and do the usual business.
*/
- snmp_mtp_deactivate(bsc->link.udp.session,
- bsc->link.udp.link_index);
+ snmp_mtp_deactivate(bsc->link_set->link->udp.session,
+ bsc->link_set->link->udp.link_index);
bsc->start_timer.cb = start_rest;
bsc->start_timer.data = &bsc;
- bsc_schedule_timer(&bsc->start_timer, bsc->link.udp.reset_timeout, 0);
+ bsc_schedule_timer(&bsc->start_timer, bsc->link_set->link->udp.reset_timeout, 0);
LOGP(DMSC, LOGL_NOTICE, "Making sure SLTM will timeout.\n");
return 0;
diff --git a/src/main.c b/src/main.c
index 7a66cd8..a8edb97 100644
--- a/src/main.c
+++ b/src/main.c
@@ -194,7 +194,7 @@ static void clear_connections(struct bsc_data *bsc)
free_con(con);
}
- bsc->link.clear_queue(&bsc->link);
+ bsc->link_set->link->clear_queue(bsc->link_set->link);
}
void bsc_resources_released(struct bsc_data *bsc)
@@ -210,9 +210,9 @@ static void bsc_reset_timeout(void *_data)
/* no reset */
if (bsc->reset_count > 0) {
LOGP(DINP, LOGL_ERROR, "The BSC did not answer the GSM08.08 reset. Restart MTP\n");
- mtp_link_set_stop(bsc->link.the_link);
+ mtp_link_set_stop(bsc->link_set);
clear_connections(bsc);
- bsc->link.reset(&bsc->link);
+ bsc->link_set->link->reset(bsc->link_set->link);
bsc_resources_released(bsc);
return;
}
@@ -224,7 +224,7 @@ static void bsc_reset_timeout(void *_data)
}
++bsc->reset_count;
- mtp_link_set_submit_sccp_data(bsc->link.the_link, -1, msg->l2h, msgb_l2len(msg));
+ mtp_link_set_submit_sccp_data(bsc->link_set, -1, msg->l2h, msgb_l2len(msg));
msgb_free(msg);
bsc_schedule_timer(&bsc->reset_timeout, 20, 0);
}
@@ -269,7 +269,7 @@ void release_bsc_resources(struct bsc_data *bsc)
continue;
/* wait for the clear commands */
- mtp_link_set_submit_sccp_data(bsc->link.the_link, con->sls, msg->l2h, msgb_l2len(msg));
+ mtp_link_set_submit_sccp_data(bsc->link_set, con->sls, msg->l2h, msgb_l2len(msg));
msgb_free(msg);
}
@@ -319,7 +319,7 @@ static void send_rlc_to_bsc(unsigned int sls, struct sccp_source_reference *src,
if (!msg)
return;
- mtp_link_set_submit_sccp_data(bsc.link.the_link, sls, msg->l2h, msgb_l2len(msg));
+ mtp_link_set_submit_sccp_data(bsc.link_set, sls, msg->l2h, msgb_l2len(msg));
msgb_free(msg);
}
@@ -500,7 +500,7 @@ static void send_local_rlsd_for_con(void *data)
++con->rls_tries;
LOGP(DINP, LOGL_DEBUG, "Sending RLSD for 0x%x the %d time.\n",
sccp_src_ref_to_int(&con->src_ref), con->rls_tries);
- mtp_link_set_submit_sccp_data(bsc.link.the_link, con->sls, rlsd->l2h, msgb_l2len(rlsd));
+ mtp_link_set_submit_sccp_data(bsc.link_set, con->sls, rlsd->l2h, msgb_l2len(rlsd));
msgb_free(rlsd);
}
@@ -547,7 +547,7 @@ static void sigint()
printf("Terminating.\n");
handled = 1;
if (bsc.setup)
- bsc.link.shutdown(&bsc.link);
+ bsc.link_set->link->shutdown(bsc.link_set->link);
exit(0);
out:
@@ -593,14 +593,14 @@ static void handle_options(int argc, char **argv)
print_help();
exit(0);
case 'p':
- if (bsc.link.pcap_fd >= 0)
- close(bsc.link.pcap_fd);
- bsc.link.pcap_fd = open(optarg, O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP| S_IROTH);
- if (bsc.link.pcap_fd < 0) {
+ if (bsc.pcap_fd >= 0)
+ close(bsc.pcap_fd);
+ bsc.pcap_fd = open(optarg, O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP| S_IROTH);
+ if (bsc.pcap_fd < 0) {
fprintf(stderr, "Failed to open PCAP file.\n");
exit(0);
}
- mtp_pcap_write_header(bsc.link.pcap_fd);
+ mtp_pcap_write_header(bsc.pcap_fd);
break;
case 'c':
config = optarg;
@@ -650,8 +650,8 @@ int main(int argc, char **argv)
bsc.setup = 0;
bsc.msc_address = "127.0.0.1";
- bsc.link.pcap_fd = -1;
- bsc.link.udp.reset_timeout = 180;
+ bsc.pcap_fd = -1;
+ bsc.udp_reset_timeout = 180;
bsc.ping_time = 20;
bsc.pong_time = 5;
bsc.msc_time = 20;
diff --git a/src/main_udt.c b/src/main_udt.c
index 40fe616..b8d754e 100644
--- a/src/main_udt.c
+++ b/src/main_udt.c
@@ -104,7 +104,7 @@ static void sigint()
printf("Terminating.\n");
handled = 1;
if (bsc.setup)
- bsc.link.shutdown(&bsc.link);
+ bsc.link_set->link->shutdown(bsc.link_set->link);
exit(0);
out:
@@ -150,14 +150,14 @@ static void handle_options(int argc, char **argv)
print_help();
exit(0);
case 'p':
- if (bsc.link.pcap_fd >= 0)
- close(bsc.link.pcap_fd);
- bsc.link.pcap_fd = open(optarg, O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP| S_IROTH);
- if (bsc.link.pcap_fd < 0) {
+ if (bsc.pcap_fd >= 0)
+ close(bsc.pcap_fd);
+ bsc.pcap_fd = open(optarg, O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP| S_IROTH);
+ if (bsc.pcap_fd < 0) {
fprintf(stderr, "Failed to open PCAP file.\n");
exit(0);
}
- mtp_pcap_write_header(bsc.link.pcap_fd);
+ mtp_pcap_write_header(bsc.pcap_fd);
break;
case 'c':
config = optarg;
@@ -207,8 +207,8 @@ int main(int argc, char **argv)
bsc.setup = 0;
bsc.msc_address = "127.0.0.1";
- bsc.link.pcap_fd = -1;
- bsc.link.udp.reset_timeout = 180;
+ bsc.pcap_fd = -1;
+ bsc.udp_reset_timeout = 180;
bsc.ping_time = 20;
bsc.pong_time = 5;
bsc.msc_time = 20;
diff --git a/src/msc_conn.c b/src/msc_conn.c
index 89b39c7..bc05744 100644
--- a/src/msc_conn.c
+++ b/src/msc_conn.c
@@ -146,7 +146,7 @@ static int ipaccess_a_fd_cb(struct bsc_fd *bfd)
hh = (struct ipaccess_head *) msg->data;
ipaccess_rcvmsg_base(msg, bfd);
- link = bsc->link.the_link;
+ link = bsc->link_set;
/* initialize the networking. This includes sending a GSM08.08 message */
if (hh->proto == IPAC_PROTO_IPACCESS) {
diff --git a/src/vty_interface.c b/src/vty_interface.c
index 6ddf549..0cf5929 100644
--- a/src/vty_interface.c
+++ b/src/vty_interface.c
@@ -72,7 +72,7 @@ static int config_write_cell(struct vty *vty)
vty_out(vty, " udp dest ip %s%s", bsc.udp_ip, VTY_NEWLINE);
vty_out(vty, " udp dest port %d%s", bsc.udp_port, VTY_NEWLINE);
vty_out(vty, " udp src port %d%s", bsc.src_port, VTY_NEWLINE);
- vty_out(vty, " udp reset %d%s", bsc.link.udp.reset_timeout, VTY_NEWLINE);
+ vty_out(vty, " udp reset %d%s", bsc.udp_reset_timeout, VTY_NEWLINE);
vty_out(vty, " msc ip %s%s", bsc.msc_address, VTY_NEWLINE);
vty_out(vty, " msc ip-dscp %d%s", bsc.msc_ip_dscp, VTY_NEWLINE);
vty_out(vty, " msc token %s%s", bsc.token, VTY_NEWLINE);
@@ -166,7 +166,7 @@ DEFUN(cfg_udp_reset, cfg_udp_reset_cmd,
"udp reset TIMEOUT",
"Set the timeout to take the link down")
{
- bsc.link.udp.reset_timeout = atoi(argv[0]);
+ bsc.udp_reset_timeout = atoi(argv[0]);
return CMD_SUCCESS;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 09:06:52 +0000