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Introduce checks for maximum accepted flow rules for a bearer in Gx path

This commit is contained in:
herlesupreeth 2021-07-23 14:17:51 +02:00
parent e1c79647e2
commit bd6eea4fa5
1 changed files with 21 additions and 0 deletions
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21
src/smf/gx-path.c
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@ -631,6 +631,7 @@ static void smf_gx_cca_cb(void *data, struct msg **msg)
ogs_diam_gx_message_t *gx_message = NULL;
uint16_t gxbuf_len = 0;
uint32_t cc_request_number = 0;
smf_bearer_t *bearer = NULL;
ogs_debug("[Credit-Control-Answer]");
@ -887,6 +888,15 @@ static void smf_gx_cca_cb(void *data, struct msg **msg)
pcc_rule->type = OGS_PCC_RULE_TYPE_INSTALL;
gx_message->session_data.num_of_pcc_rule++;
/* Check for maximum number of flow rules per bearer */
bearer = smf_bearer_find_by_pcc_rule_name(
sess_data->sess, pcc_rule->name);
if (bearer &&
(ogs_list_count(&bearer->pf_list) + pcc_rule->num_of_flow >
OGS_MAX_NUM_OF_PF)) {
error++;
}
break;
default:
ogs_error("Not supported(%d)", hdr->avp_code);
@ -1009,6 +1019,7 @@ static int smf_gx_rar_cb( struct msg **msg, struct avp *avp,
smf_sess_t *sess = NULL;
ogs_diam_gx_message_t *gx_message = NULL;
ogs_pcc_rule_t *pcc_rule = NULL;
smf_bearer_t *bearer = NULL;
uint32_t result_code = OGS_DIAM_UNKNOWN_SESSION_ID;
@ -1078,6 +1089,16 @@ static int smf_gx_rar_cb( struct msg **msg, struct avp *avp,
pcc_rule->type = OGS_PCC_RULE_TYPE_INSTALL;
gx_message->session_data.num_of_pcc_rule++;
/* Check for maximum number of flow rules per bearer */
bearer = smf_bearer_find_by_pcc_rule_name(
sess_data->sess, pcc_rule->name);
if (bearer &&
(ogs_list_count(&bearer->pf_list) + pcc_rule->num_of_flow >
OGS_MAX_NUM_OF_PF)) {
result_code = ER_DIAMETER_UNABLE_TO_COMPLY;
goto out;
}
break;
default:
ogs_error("Not supported(%d)", hdr->avp_code);