diff options
| author | Luo bin | 2020-02-27 06:34:42 +0000 |
|---|---|---|
| committer | David S. Miller | 2020-02-27 11:08:01 -0800 |
| commit | 0bff777bd0cba73ad4cd0145696ad284d7e6a99f (patch) | |
| tree | 98de438b4e3d5e792e98f3d5b05e79a3b042e080 | |
| parent | a2f2ef4a54c0d97aa6a8386f4ff23f36ebb488cf (diff) | |
hinic: fix a irq affinity bug
can not use a local variable as an input parameter of
irq_set_affinity_hint
Signed-off-by: Luo bin <luobin9@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_rx.c | 5 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h index f4a339b10b10..79091e131418 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h @@ -94,6 +94,7 @@ struct hinic_rq { struct hinic_wq *wq; + struct cpumask affinity_mask; u32 irq; u16 msix_entry; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c index 56ea6d692f1c..2695ad69fca6 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c @@ -475,7 +475,6 @@ static int rx_request_irq(struct hinic_rxq *rxq) 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); @@ -492,8 +491,8 @@ static int rx_request_irq(struct hinic_rxq *rxq) } 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); + cpumask_set_cpu(qp->q_id % num_online_cpus(), &rq->affinity_mask); + return irq_set_affinity_hint(rq->irq, &rq->affinity_mask); } static void rx_free_irq(struct hinic_rxq *rxq) |