Commit 352f58b0 authored by Aviad Krawczyk's avatar Aviad Krawczyk Committed by David S. Miller

net-next/hinic: Set Rxq irq to specific cpu for NUMA

Set Rxq irq to specific cpu for allocating and receiving the skb from
the same node.
Signed-off-by: default avatarAviad Krawczyk <aviad.krawczyk@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 93771b01
......@@ -26,6 +26,7 @@
#include <linux/skbuff.h>
#include <linux/dma-mapping.h>
#include <linux/prefetch.h>
#include <linux/cpumask.h>
#include <asm/barrier.h>
#include "hinic_common.h"
......@@ -171,11 +172,10 @@ static int rx_alloc_pkts(struct hinic_rxq *rxq)
struct hinic_sge sge;
dma_addr_t dma_addr;
struct sk_buff *skb;
int i, alloc_more;
u16 prod_idx;
int i;
free_wqebbs = hinic_get_rq_free_wqebbs(rxq->rq);
alloc_more = 0;
/* Limit the allocation chunks */
if (free_wqebbs > nic_dev->rx_weight)
......@@ -185,7 +185,6 @@ static int rx_alloc_pkts(struct hinic_rxq *rxq)
skb = rx_alloc_skb(rxq, &dma_addr);
if (!skb) {
netdev_err(rxq->netdev, "Failed to alloc Rx skb\n");
alloc_more = 1;
goto skb_out;
}
......@@ -195,7 +194,6 @@ static int rx_alloc_pkts(struct hinic_rxq *rxq)
&prod_idx);
if (!rq_wqe) {
rx_free_skb(rxq, skb, dma_addr);
alloc_more = 1;
goto skb_out;
}
......@@ -211,9 +209,7 @@ static int rx_alloc_pkts(struct hinic_rxq *rxq)
hinic_rq_update(rxq->rq, prod_idx);
}
if (alloc_more)
tasklet_schedule(&rxq->rx_task);
return i;
}
......@@ -357,7 +353,7 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget)
}
if (pkts)
tasklet_schedule(&rxq->rx_task); /* hinic_rx_alloc_pkts */
tasklet_schedule(&rxq->rx_task); /* rx_alloc_pkts */
u64_stats_update_begin(&rxq->rxq_stats.syncp);
rxq->rxq_stats.pkts += pkts;
......@@ -417,6 +413,8 @@ static int rx_request_irq(struct hinic_rxq *rxq)
struct hinic_dev *nic_dev = netdev_priv(rxq->netdev);
struct hinic_hwdev *hwdev = nic_dev->hwdev;
struct hinic_rq *rq = rxq->rq;
struct hinic_qp *qp;
struct cpumask mask;
int err;
rx_add_napi(rxq);
......@@ -432,7 +430,9 @@ static int rx_request_irq(struct hinic_rxq *rxq)
return err;
}
return 0;
qp = container_of(rq, struct hinic_qp, rq);
cpumask_set_cpu(qp->q_id % num_online_cpus(), &mask);
return irq_set_affinity_hint(rq->irq, &mask);
}
static void rx_free_irq(struct hinic_rxq *rxq)
......
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