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mtp: Stop hardcoding the supported SSN inside the mtp_layer3.c 

Stop hardcoding the supported ssn's inside the mtp_layer3.c and
make it possible to allow to configure this in the future.
This commit is contained in:
Holger Hans Peter Freyther 2011-02-17 01:48:42 +01:00
parent b27c9626e8
commit 1b5d846b46
4 changed files with 15 additions and 2 deletions
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3
include/mtp_data.h
View File

@ -66,6 +66,9 @@ struct mtp_link_set {
struct mtp_link *slc[16];
int sltm_once;
/* ssn map */
int supported_ssn[256];
int pcap_fd;
/* special handling */

6
src/links.c
View File

@ -103,6 +103,12 @@ struct mtp_link_set *link_init(struct bsc_data *bsc)
set->spare = bsc->ni_spare;
set->pcap_fd = bsc->pcap_fd;
set->supported_ssn[1] = 1;
set->supported_ssn[7] = 1;
set->supported_ssn[8] = 1;
set->supported_ssn[146] = 1;
set->supported_ssn[254] = 1;
if (!bsc->src_port) {
LOGP(DINP, LOGL_ERROR, "You need to set a UDP address.\n");
return NULL;

5
src/main_stp.c
View File

@ -264,6 +264,11 @@ int main(int argc, char **argv)
m2ua_set->ni = 3;
m2ua_set->pcap_fd = bsc->pcap_fd;
m2ua_set->name = talloc_strdup(m2ua_set, "M2UA");
m2ua_set->supported_ssn[1] = 1;
m2ua_set->supported_ssn[7] = 1;
m2ua_set->supported_ssn[8] = 1;
m2ua_set->supported_ssn[146] = 1;
m2ua_set->supported_ssn[254] = 1;
/* setup things */
set->pass_all_isup = bsc->isup_pass;

3
src/mtp_layer3.c
View File

@ -402,8 +402,7 @@ static int mtp_link_sccp_data(struct mtp_link_set *link, struct mtp_level_3_hdr
LOGP(DINP, LOGL_ERROR, "Unknown APOC: %u/%u\n",
ntohs(prt->apoc), prt->apoc);
type = SCCP_SSP;
} else if (prt->assn != 1 && prt->assn != 254 &&
prt->assn != 7 && prt->assn != 8 && prt->assn != 146) {
} else if (!link->supported_ssn[prt->assn]) {
LOGP(DINP, LOGL_ERROR, "Unknown affected SSN assn: %u\n",
prt->assn);
type = SCCP_SSP;