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dpaa: Support FQ_TYPE_RX_PCD

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Update #3277.
This commit is contained in:
Sebastian Huber
2018-01-09 11:45:31 +01:00
parent bdf9931603
commit 34b7ccccde
2 changed files with 25 additions and 0 deletions
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22
linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
View File

@@ -693,6 +693,11 @@ static inline void dpaa_assign_wq(struct dpaa_fq *fq, int idx)
DPAA_ETH_TXQ_NUM);
}
break;
#ifdef __rtems__
case FQ_TYPE_RX_PCD:
fq->wq = 5;
break;
#endif /* __rtems__ */
default:
WARN(1, "Invalid FQ type %d for FQID %d!\n",
fq->fq_type, fq->fqid);
@@ -924,6 +929,8 @@ static void dpaa_fq_setup(struct dpaa_priv *priv,
u16 portals[NR_CPUS];
#else /* __rtems__ */
int egress_cnt = 0, conf_cnt = 0;
struct qman_portal *p;
int cpu;
#endif /* __rtems__ */
struct dpaa_fq *fq;
@@ -933,6 +940,8 @@ static void dpaa_fq_setup(struct dpaa_priv *priv,
if (num_portals == 0)
dev_err(priv->net_dev->dev.parent,
"No Qman software (affine) channels found");
#else /* __rtems__ */
cpu = 0;
#endif /* __rtems__ */
/* Initialize each FQ in the list */
@@ -944,6 +953,16 @@ static void dpaa_fq_setup(struct dpaa_priv *priv,
case FQ_TYPE_RX_ERROR:
dpaa_setup_ingress(priv, fq, &fq_cbs->rx_errq);
break;
#ifdef __rtems__
case FQ_TYPE_RX_PCD:
/* For MACless we can't have dynamic Rx queues */
BUG_ON(priv->mac_dev != NULL || fq->fqid == 0);
dpaa_setup_ingress(priv, fq, &fq_cbs->rx_defq);
p = qman_get_affine_portal(cpu);
fq->channel = qman_portal_get_channel(p);
cpu = (cpu + 1) % (int)rtems_get_processor_count();
break;
#endif /* __rtems__ */
case FQ_TYPE_TX:
dpaa_setup_egress(priv, fq, tx_port,
&fq_cbs->egress_ern);
@@ -1109,6 +1128,9 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable)
/* Put all the ingress queues in our "ingress CGR". */
if (priv->use_ingress_cgr &&
(dpaa_fq->fq_type == FQ_TYPE_RX_DEFAULT ||
#ifdef __rtems__
dpaa_fq->fq_type == FQ_TYPE_RX_PCD ||
#endif /* __rtems__ */
dpaa_fq->fq_type == FQ_TYPE_RX_ERROR)) {
initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_CGID);
initfq.fqd.fq_ctrl |= cpu_to_be16(QM_FQCTRL_CGE);

3
linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
View File

@@ -56,6 +56,9 @@
enum dpaa_fq_type {
FQ_TYPE_RX_DEFAULT = 1, /* Rx Default FQs */
FQ_TYPE_RX_ERROR, /* Rx Error FQs */
#ifdef __rtems__
FQ_TYPE_RX_PCD, /* User-defined PCDs */
#endif /* __rtems__ */
FQ_TYPE_TX, /* "Real" Tx FQs */
FQ_TYPE_TX_CONFIRM, /* Tx default Conf FQ (actually an Rx FQ) */
FQ_TYPE_TX_CONF_MQ, /* Tx conf FQs (one for each Tx FQ) */