int common_rmt_requeue_scheduling_policy_tx(struct rmt_ps *ps,
struct rmt_n1_port *n1_port,
struct pdu *pdu)
{
struct rmt_kqueue *q;
struct rmt_qgroup *qg;
struct rmt_ps_common_data *data = ps->priv;
if (!ps || !n1_port || !pdu) {
LOG_ERR("Wrong input parameters");
return -1;
}
qg = rmt_qgroup_find(data->outqs, n1_port->port_id);
if (!qg) {
LOG_ERR("Could not find queue group for n1_port %u",
n1_port->port_id);
pdu_destroy(pdu);
return -1;
}
q = rmt_kqueue_find(qg, 0);
if (!qg) {
LOG_ERR("Could not find queue in the group for n1_port %u",
n1_port->port_id);
pdu_destroy(pdu);
return -1;
}
rfifo_head_push_ni(q->queue, pdu);
return 0;
}
static int
default_rmt_enqueue_scheduling_policy_tx(struct rmt_ps * ps,
struct rmt_n1_port * n1_port,
struct pdu * pdu)
{
struct rmt_kqueue * q;
struct rmt_qgroup * qg;
struct rmt_ps_data * data = ps->priv;
if (!ps || !n1_port || !pdu) {
LOG_ERR("Wrong input parameters for "
"rmt_enqueu_scheduling_policy_tx");
return -1;
}
/* NOTE: The policy is called with the n1_port lock taken */
qg = rmt_qgroup_find(data->outqs, n1_port->port_id);
if (!qg) {
LOG_ERR("Could not find queue group for n1_port %u",
n1_port->port_id);
pdu_destroy(pdu);
return -1;
}
q = rmt_kqueue_find(qg, 0);
if (!qg) {
LOG_ERR("Could not find queue in the group for n1_port %u",
n1_port->port_id);
pdu_destroy(pdu);
return -1;
}
rfifo_push_ni(q->queue, pdu);
return 0;
}
struct pdu *common_rmt_next_scheduled_policy_tx(struct rmt_ps *ps,
struct rmt_n1_port *n1_port)
{
struct rmt_kqueue *q;
struct rmt_qgroup *qg;
struct rmt_ps_common_data *data = ps->priv;
struct pdu *ret_pdu;
if (!ps || !n1_port) {
LOG_ERR("Wrong input parameters");
return NULL;
}
/* NOTE: The policy is called with the n1_port lock taken */
qg = rmt_qgroup_find(data->outqs, n1_port->port_id);
if (!qg) {
LOG_ERR("Could not find queue group for n1_port %u",
n1_port->port_id);
return NULL;
}
q = rmt_kqueue_find(qg, 0);
if (!q) {
LOG_ERR("Could not find queue in the group for n1_port %u",
n1_port->port_id);
return NULL;
}
ret_pdu = rfifo_pop(q->queue);
if (!ret_pdu) {
LOG_ERR("Could not dequeue scheduled pdu");
return NULL;
}
return ret_pdu;
}
