diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_cq.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 3 |
3 files changed, 6 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c index 74d466796b7c..2a250f32d5cb 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c @@ -90,7 +90,7 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq, int cq_idx) { struct mlx4_en_dev *mdev = priv->mdev; - int err = 0; + int irq, err = 0; int timestamp_en = 0; bool assigned_eq = false; @@ -116,10 +116,8 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq, assigned_eq = true; } - - cq->irq_desc = - irq_to_desc(mlx4_eq_get_irq(mdev->dev, - cq->vector)); + irq = mlx4_eq_get_irq(mdev->dev, cq->vector); + cq->aff_mask = irq_get_affinity_mask(irq); } else { /* For TX we use the same irq per ring we assigned for the RX */ diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 502d1b97855c..399459adee7d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -959,8 +959,6 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget) /* If we used up all the quota - we're probably not done yet... */ if (done == budget || !clean_complete) { - const struct cpumask *aff; - struct irq_data *idata; int cpu_curr; /* in case we got here because of !clean_complete */ @@ -969,10 +967,8 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget) INC_PERF_COUNTER(priv->pstats.napi_quota); cpu_curr = smp_processor_id(); - idata = irq_desc_get_irq_data(cq->irq_desc); - aff = irq_data_get_affinity_mask(idata); - if (likely(cpumask_test_cpu(cpu_curr, aff))) + if (likely(cpumask_test_cpu(cpu_curr, cq->aff_mask))) return budget; /* Current cpu is not according to smp_irq_affinity - diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index a46efe37cfa9..48d71e0c71e4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -46,6 +46,7 @@ #endif #include <linux/cpu_rmap.h> #include <linux/ptp_clock_kernel.h> +#include <linux/irq.h> #include <net/xdp.h> #include <linux/mlx4/device.h> @@ -380,7 +381,7 @@ struct mlx4_en_cq { struct mlx4_cqe *buf; #define MLX4_EN_OPCODE_ERROR 0x1e - struct irq_desc *irq_desc; + const struct cpumask *aff_mask; }; struct mlx4_en_port_profile { |