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net/dpaa2: support 16 Rx queues per traffic class

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Adding support for 16 queues per TC per DPNI port
which is required for LX2 platform.

Signed-off-by: Ashish Jain <ashish.jain@nxp.com>
This commit is contained in:
Ashish Jain 2019-02-22 11:16:02 +00:00 committed by Ferruh Yigit
parent 16c4a3c46a
commit 2d5f7f5274
2 changed files with 5 additions and 3 deletions
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6
drivers/net/dpaa2/dpaa2_ethdev.c
View File

@ -266,6 +266,7 @@ dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
struct dpaa2_dev_priv *priv = dev->data->dev_private;
uint16_t dist_idx;
uint32_t vq_id;
uint8_t num_rxqueue_per_tc;
struct dpaa2_queue *mc_q, *mcq;
uint32_t tot_queues;
int i;
@ -273,6 +274,7 @@ dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
PMD_INIT_FUNC_TRACE();
num_rxqueue_per_tc = (priv->nb_rx_queues / priv->num_rx_tc);
tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
RTE_CACHE_LINE_SIZE);
@ -311,8 +313,8 @@ dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
vq_id = 0;
for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
mcq->tc_index = DPAA2_DEF_TC;
mcq->flow_id = dist_idx;
mcq->tc_index = dist_idx / num_rxqueue_per_tc;
mcq->flow_id = dist_idx % num_rxqueue_per_tc;
vq_id++;
}

2
drivers/net/dpaa2/dpaa2_ethdev.h
View File

@ -20,7 +20,7 @@
#define DPAA2_MAX_RX_PKT_LEN 10240 /*WRIOP support*/
#define MAX_TCS DPNI_MAX_TC
#define MAX_RX_QUEUES 16
#define MAX_RX_QUEUES 128
#define MAX_TX_QUEUES 16
/*default tc to be used for ,congestion, distribution etc configuration. */