diff options
Diffstat (limited to 'drivers/staging/fsl-dpaa2')
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 16 | ||||
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h | 3 |
2 files changed, 12 insertions, 7 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c index 7f3e4fae6bb9..b63ae09afb1a 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c @@ -230,7 +230,8 @@ static struct sk_buff *build_frag_skb(struct dpaa2_eth_priv *priv, static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv, struct dpaa2_eth_channel *ch, const struct dpaa2_fd *fd, - struct napi_struct *napi) + struct napi_struct *napi, + u16 queue_id) { dma_addr_t addr = dpaa2_fd_get_addr(fd); u8 fd_format = dpaa2_fd_get_format(fd); @@ -281,6 +282,7 @@ static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv, } skb->protocol = eth_type_trans(skb, priv->net_dev); + skb_record_rx_queue(skb, queue_id); percpu_stats->rx_packets++; percpu_stats->rx_bytes += dpaa2_fd_get_len(fd); @@ -325,7 +327,7 @@ static int consume_frames(struct dpaa2_eth_channel *ch) fq = (struct dpaa2_eth_fq *)dpaa2_dq_fqd_ctx(dq); fq->stats.frames++; - fq->consume(priv, ch, fd, &ch->napi); + fq->consume(priv, ch, fd, &ch->napi, fq->flowid); cleaned++; } while (!is_last); @@ -588,10 +590,11 @@ static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev) /* Tracing point */ trace_dpaa2_tx_fd(net_dev, &fd); - /* TxConf FQ selection primarily based on cpu affinity; this is - * non-migratable context, so it's safe to call smp_processor_id(). + /* TxConf FQ selection relies on queue id from the stack. + * In case of a forwarded frame from another DPNI interface, we choose + * a queue affined to the same core that processed the Rx frame */ - queue_mapping = smp_processor_id() % dpaa2_eth_queue_count(priv); + queue_mapping = skb_get_queue_mapping(skb); fq = &priv->fq[queue_mapping]; for (i = 0; i < DPAA2_ETH_ENQUEUE_RETRIES; i++) { err = dpaa2_io_service_enqueue_qd(NULL, priv->tx_qdid, 0, @@ -622,7 +625,8 @@ err_alloc_headroom: static void dpaa2_eth_tx_conf(struct dpaa2_eth_priv *priv, struct dpaa2_eth_channel *ch, const struct dpaa2_fd *fd, - struct napi_struct *napi __always_unused) + struct napi_struct *napi __always_unused, + u16 queue_id __always_unused) { struct rtnl_link_stats64 *percpu_stats; struct dpaa2_eth_drv_stats *percpu_extras; diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h index d68ac386dd0a..fb8fb5c07343 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h @@ -276,7 +276,8 @@ struct dpaa2_eth_fq { void (*consume)(struct dpaa2_eth_priv *, struct dpaa2_eth_channel *, const struct dpaa2_fd *, - struct napi_struct *); + struct napi_struct *, + u16 queue_id); struct dpaa2_eth_fq_stats stats; }; |