diff options
Diffstat (limited to 'drivers/staging/fsl-dpaa2')
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c index b63ae09afb1a..824c4ad7b4b4 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c @@ -1620,9 +1620,10 @@ static struct dpaa2_eth_channel *get_affine_channel(struct dpaa2_eth_priv *priv, static void set_fq_affinity(struct dpaa2_eth_priv *priv) { struct device *dev = priv->net_dev->dev.parent; + struct cpumask xps_mask; struct dpaa2_eth_fq *fq; int rx_cpu, txc_cpu; - int i; + int i, err; /* For each FQ, pick one channel/CPU to deliver frames to. * This may well change at runtime, either through irqbalance or @@ -1641,6 +1642,17 @@ static void set_fq_affinity(struct dpaa2_eth_priv *priv) break; case DPAA2_TX_CONF_FQ: fq->target_cpu = txc_cpu; + + /* Tell the stack to affine to txc_cpu the Tx queue + * associated with the confirmation one + */ + cpumask_clear(&xps_mask); + cpumask_set_cpu(txc_cpu, &xps_mask); + err = netif_set_xps_queue(priv->net_dev, &xps_mask, + fq->flowid); + if (err) + dev_err(dev, "Error setting XPS queue\n"); + txc_cpu = cpumask_next(txc_cpu, &priv->dpio_cpumask); if (txc_cpu >= nr_cpu_ids) txc_cpu = cpumask_first(&priv->dpio_cpumask); |