cellular-infrastructure
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cellmgr-ng
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stp: Forward unhandled ISUP from one end to another

This commit is contained in:
Holger Hans Peter Freyther 2011-01-17 16:13:28 +01:00
parent 513dcd22a6
commit 0e3b355a42
8 changed files with 29 additions and 8 deletions
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2
include/isup_types.h
View File

@ -47,7 +47,7 @@ struct isup_msg_grs {
uint8_t pointer_int;
};
int mtp_link_set_forward_isup(struct mtp_link_set *link, struct msgb *msg, int sls);
int mtp_link_set_isup(struct mtp_link_set *link, struct msgb *msg, int sls);
int isup_parse_grs(const uint8_t *data, uint8_t length);

1
include/mtp_data.h
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@ -112,6 +112,7 @@ void mtp_link_set_init(void);
/* to be implemented for MSU sending */
void mtp_link_set_submit(struct mtp_link *link, struct msgb *msg);
void mtp_link_set_forward_sccp(struct mtp_link_set *link, struct msgb *msg, int sls);
void mtp_link_set_forward_isup(struct mtp_link_set *link, struct msgb *msg, int sls);
void mtp_link_restart(struct mtp_link *link);
void mtp_link_set_sccp_down(struct mtp_link_set *link);

9
src/isup.c
View File

@ -1,6 +1,6 @@
/*
* (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2010 by On-Waves
* (C) 2010-2011 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2010-2011 by On-Waves
* All Rights Reserved
*
* This program is free software: you can redistribute it and/or modify
@ -109,7 +109,7 @@ static int handle_circuit_reset_grs(struct mtp_link_set *link, int sls, int cic,
return 0;
}
int mtp_link_set_forward_isup(struct mtp_link_set *link, struct msgb *msg, int sls)
int mtp_link_set_isup(struct mtp_link_set *link, struct msgb *msg, int sls)
{
int rc = -1;
int payload_size;
@ -128,7 +128,8 @@ int mtp_link_set_forward_isup(struct mtp_link_set *link, struct msgb *msg, int s
rc = handle_circuit_reset_grs(link, sls, hdr->cic, hdr->data, payload_size);
break;
default:
LOGP(DISUP, LOGL_NOTICE, "ISUP msg not handled: 0x%x\n", hdr->msg_type);
mtp_link_set_forward_isup(link, msg, sls);
rc = 0;
break;
}

5
src/main.c
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@ -127,6 +127,11 @@ void mtp_link_set_forward_sccp(struct mtp_link_set *link, struct msgb *_msg, int
msc_send_msg(&bsc, rc, &result, _msg);
}
void mtp_link_set_forward_isup(struct mtp_link_set *set, struct msgb *msg, int sls)
{
LOGP(DINP, LOGL_ERROR, "ISUP is not handled.\n");
}
/*
* handle local message in close down mode
*/

8
src/main_stp.c
View File

@ -75,6 +75,14 @@ void mtp_link_set_forward_sccp(struct mtp_link_set *link, struct msgb *_msg, int
mtp_link_set_submit_sccp_data(target, sls, _msg->l2h, msgb_l2len(_msg));
}
void mtp_link_set_forward_isup(struct mtp_link_set *set, struct msgb *msg, int sls)
{
struct mtp_link_set *target;
target = bsc.m2ua_set == set ? bsc.link_set : bsc.m2ua_set;
mtp_link_set_submit_isup_data(target, sls, msg->l3h, msgb_l3len(msg));
}
void mtp_linkset_down(struct mtp_link_set *set)
{
set->available = 0;

5
src/main_udt.c
View File

@ -70,6 +70,11 @@ void mtp_link_set_forward_sccp(struct mtp_link_set *link, struct msgb *_msg, int
msc_send_direct(&bsc, _msg);
}
void mtp_link_set_forward_isup(struct mtp_link_set *set, struct msgb *msg, int sls)
{
LOGP(DINP, LOGL_ERROR, "ISUP is not handled.\n");
}
void mtp_linkset_down(struct mtp_link_set *set)
{
set->available = 0;

2
src/mtp_layer3.c
View File

@ -495,7 +495,7 @@ int mtp_link_set_data(struct mtp_link_set *link, struct msgb *msg)
break;
case MTP_SI_MNT_ISUP:
msg->l3h = &hdr->data[0];
rc = mtp_link_set_forward_isup(link, msg, MTP_LINK_SLS(hdr->addr));
rc = mtp_link_set_isup(link, msg, MTP_LINK_SLS(hdr->addr));
break;
default:
fprintf(stderr, "Unhandled: %u\n", hdr->ser_ind);

5
tests/isup/isup_parse_test.c
View File

@ -1,6 +1,6 @@
/*
* (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2010 by On-Waves
* (C) 2010-2011 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2010-2011 by On-Waves
* All Rights Reserved
*
* This program is free software: you can redistribute it and/or modify
@ -63,3 +63,4 @@ int main(int argc, char **argv)
/* stubs */
int mtp_link_set_submit_isup_data() {return -1;}
int mtp_link_set_forward_isup(struct mtp_link_set *s, struct msgb *m, int l) { abort(); }