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libosmo-gprs
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gmm: Implement rx GMM STATUS msg 

Change-Id: I46719a3bf6d5e93e25f41f01f5c2ab889ff62803
This commit is contained in:
Pau Espin 2023-05-25 18:20:40 +02:00
parent 42f51083f5
commit 770ed7fc24
1 changed files with 20 additions and 0 deletions
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20
src/gmm/gmm.c
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@ -1223,6 +1223,23 @@ static int gprs_gmm_rx_auth_ciph_req(struct gprs_gmm_entity *gmme, struct gsm48_
return rc;
}
/* Rx GMM Status, 9.4.18 */
static int gprs_gmm_rx_status(struct gprs_gmm_entity *gmme, struct gsm48_hdr *gh, unsigned int len)
{
enum gsm48_gmm_cause cause;
if (len < sizeof(struct gsm48_hdr) + 1) {
LOGGMME(gmme, LOGL_ERROR, "Rx GMM STATUS with wrong size %u\n", len);
return -EINVAL;
}
cause = gh->data[0];
LOGGMME(gmme, LOGL_INFO, "Rx GMM STATUS cause=0x%02x '%s'\n",
cause, get_value_string(gsm48_gmm_cause_names, cause));
return 0;
}
/* Rx GPRS Mobility Management. */
int gprs_gmm_rx(struct gprs_gmm_entity *gmme, struct gsm48_hdr *gh, unsigned int len)
{
@ -1250,6 +1267,9 @@ int gprs_gmm_rx(struct gprs_gmm_entity *gmme, struct gsm48_hdr *gh, unsigned int
case GSM48_MT_GMM_AUTH_CIPH_REQ:
rc = gprs_gmm_rx_auth_ciph_req(gmme, gh, len);
break;
case GSM48_MT_GMM_STATUS:
rc = gprs_gmm_rx_status(gmme, gh, len);
break;
default:
LOGGMME(gmme, LOGL_ERROR,
"Rx GMM message not implemented! type=%u len=%u\n",