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move gsm48_construct_ra() to libosmocore

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This commit is contained in:
Harald Welte
2010-05-01 14:26:36 +02:00
parent 0b484a4fb1
commit 72267f01fd
1 changed files with 0 additions and 27 deletions
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27
openbsc/src/gsm_data.c
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@@ -442,33 +442,6 @@ const char *gsm_auth_policy_name(enum gsm_auth_policy policy)
return get_value_string(auth_policy_names, policy);
}
/* this should not be here but in gsm_04_08... but that creates
in turn a dependency nightmare (abis_nm depending on 04_08, ...) */
static int gsm48_construct_ra(u_int8_t *buf, const struct gprs_ra_id *raid)
{
u_int16_t mcc = raid->mcc;
u_int16_t mnc = raid->mnc;
buf[0] = ((mcc / 100) % 10) | (((mcc / 10) % 10) << 4);
buf[1] = (mcc % 10);
/* I wonder who came up with the stupidity of encoding the MNC
* differently depending on how many digits its decimal number has! */
if (mnc < 100) {
buf[1] |= 0xf0;
buf[2] = ((mnc / 10) % 10) | ((mnc % 10) << 4);
} else {
buf[1] |= (mnc % 10) << 4;
buf[2] = ((mnc / 100) % 10) | (((mcc / 10) % 10) << 4);
}
*(u_int16_t *)(buf+3) = htons(raid->lac);
buf[5] = raid->rac;
return 6;
}
void gprs_ra_id_by_bts(struct gprs_ra_id *raid, struct gsm_bts *bts)
{
raid->mcc = bts->network->country_code;