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Message-ID: <20190610233733.12155-15-saeedm@mellanox.com>
Date: Mon, 10 Jun 2019 23:38:39 +0000
From: Saeed Mahameed <saeedm@...lanox.com>
To: Saeed Mahameed <saeedm@...lanox.com>,
Leon Romanovsky <leonro@...lanox.com>
CC: "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
Yuval Avnery <yuvalav@...lanox.com>,
Parav Pandit <parav@...lanox.com>
Subject: [PATCH mlx5-next 14/16] net/mlx5: Rename mlx5_irq_info to mlx5_irq
From: Yuval Avnery <yuvalav@...lanox.com>
struct mlx5_irq_info is an active object and not just info.
Signed-off-by: Yuval Avnery <yuvalav@...lanox.com>
Reviewed-by: Parav Pandit <parav@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
.../net/ethernet/mellanox/mlx5/core/pci_irq.c | 77 +++++++++----------
1 file changed, 38 insertions(+), 39 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 75408639d150..fec861f4fefe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -12,14 +12,14 @@
#define MLX5_MAX_IRQ_NAME (32)
-struct mlx5_irq_info {
+struct mlx5_irq {
struct atomic_notifier_head nh;
cpumask_var_t mask;
char name[MLX5_MAX_IRQ_NAME];
};
struct mlx5_irq_table {
- struct mlx5_irq_info *irq_info;
+ struct mlx5_irq *irq;
int nvec;
#ifdef CONFIG_RFS_ACCEL
struct cpu_rmap *rmap;
@@ -48,29 +48,29 @@ int mlx5_irq_get_num_comp(struct mlx5_irq_table *table)
return table->nvec - MLX5_EQ_VEC_COMP_BASE;
}
-static struct mlx5_irq_info *mlx5_irq_get(struct mlx5_core_dev *dev, int vecidx)
+static struct mlx5_irq *mlx5_irq_get(struct mlx5_core_dev *dev, int vecidx)
{
struct mlx5_irq_table *irq_table = dev->priv.irq_table;
- return &irq_table->irq_info[vecidx];
+ return &irq_table->irq[vecidx];
}
int mlx5_irq_attach_nb(struct mlx5_irq_table *irq_table, int vecidx,
struct notifier_block *nb)
{
- struct mlx5_irq_info *irq_info;
+ struct mlx5_irq *irq;
- irq_info = &irq_table->irq_info[vecidx];
- return atomic_notifier_chain_register(&irq_info->nh, nb);
+ irq = &irq_table->irq[vecidx];
+ return atomic_notifier_chain_register(&irq->nh, nb);
}
int mlx5_irq_detach_nb(struct mlx5_irq_table *irq_table, int vecidx,
struct notifier_block *nb)
{
- struct mlx5_irq_info *irq_info;
+ struct mlx5_irq *irq;
- irq_info = &irq_table->irq_info[vecidx];
- return atomic_notifier_chain_unregister(&irq_info->nh, nb);
+ irq = &irq_table->irq[vecidx];
+ return atomic_notifier_chain_unregister(&irq->nh, nb);
}
static irqreturn_t mlx5_irq_int_handler(int irq, void *nh)
@@ -108,15 +108,15 @@ static int request_irqs(struct mlx5_core_dev *dev, int nvec)
int i;
for (i = 0; i < nvec; i++) {
- struct mlx5_irq_info *irq_info = mlx5_irq_get(dev, i);
+ struct mlx5_irq *irq = mlx5_irq_get(dev, i);
int irqn = pci_irq_vector(dev->pdev, i);
irq_set_name(name, i);
- ATOMIC_INIT_NOTIFIER_HEAD(&irq_info->nh);
- snprintf(irq_info->name, MLX5_MAX_IRQ_NAME,
+ ATOMIC_INIT_NOTIFIER_HEAD(&irq->nh);
+ snprintf(irq->name, MLX5_MAX_IRQ_NAME,
"%s@pci:%s", name, pci_name(dev->pdev));
- err = request_irq(irqn, mlx5_irq_int_handler, 0, irq_info->name,
- &irq_info->nh);
+ err = request_irq(irqn, mlx5_irq_int_handler, 0, irq->name,
+ &irq->nh);
if (err) {
mlx5_core_err(dev, "Failed to request irq\n");
goto err_request_irq;
@@ -126,10 +126,10 @@ static int request_irqs(struct mlx5_core_dev *dev, int nvec)
err_request_irq:
for (; i >= 0; i--) {
- struct mlx5_irq_info *irq_info = mlx5_irq_get(dev, i);
+ struct mlx5_irq *irq = mlx5_irq_get(dev, i);
int irqn = pci_irq_vector(dev->pdev, i);
- free_irq(irqn, &irq_info->nh);
+ free_irq(irqn, &irq->nh);
}
return err;
}
@@ -183,23 +183,22 @@ static int irq_set_rmap(struct mlx5_core_dev *mdev)
static int set_comp_irq_affinity_hint(struct mlx5_core_dev *mdev, int i)
{
int vecidx = MLX5_EQ_VEC_COMP_BASE + i;
- struct mlx5_irq_info *irq_info;
- int irq;
+ struct mlx5_irq *irq;
+ int irqn;
- irq_info = mlx5_irq_get(mdev, vecidx);
- irq = pci_irq_vector(mdev->pdev, vecidx);
- if (!zalloc_cpumask_var(&irq_info->mask, GFP_KERNEL)) {
+ irq = mlx5_irq_get(mdev, vecidx);
+ irqn = pci_irq_vector(mdev->pdev, vecidx);
+ if (!zalloc_cpumask_var(&irq->mask, GFP_KERNEL)) {
mlx5_core_warn(mdev, "zalloc_cpumask_var failed");
return -ENOMEM;
}
cpumask_set_cpu(cpumask_local_spread(i, mdev->priv.numa_node),
- irq_info->mask);
-
+ irq->mask);
if (IS_ENABLED(CONFIG_SMP) &&
- irq_set_affinity_hint(irq, irq_info->mask))
+ irq_set_affinity_hint(irqn, irq->mask))
mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x",
- irq);
+ irqn);
return 0;
}
@@ -207,13 +206,13 @@ static int set_comp_irq_affinity_hint(struct mlx5_core_dev *mdev, int i)
static void clear_comp_irq_affinity_hint(struct mlx5_core_dev *mdev, int i)
{
int vecidx = MLX5_EQ_VEC_COMP_BASE + i;
- struct mlx5_irq_info *irq_info;
- int irq;
+ struct mlx5_irq *irq;
+ int irqn;
- irq_info = mlx5_irq_get(mdev, vecidx);
- irq = pci_irq_vector(mdev->pdev, vecidx);
- irq_set_affinity_hint(irq, NULL);
- free_cpumask_var(irq_info->mask);
+ irq = mlx5_irq_get(mdev, vecidx);
+ irqn = pci_irq_vector(mdev->pdev, vecidx);
+ irq_set_affinity_hint(irqn, NULL);
+ free_cpumask_var(irq->mask);
}
static int set_comp_irq_affinity_hints(struct mlx5_core_dev *mdev)
@@ -249,7 +248,7 @@ static void clear_comp_irqs_affinity_hints(struct mlx5_core_dev *mdev)
struct cpumask *
mlx5_irq_get_affinity_mask(struct mlx5_irq_table *irq_table, int vecidx)
{
- return irq_table->irq_info[vecidx].mask;
+ return irq_table->irq[vecidx].mask;
}
#ifdef CONFIG_RFS_ACCEL
@@ -285,15 +284,15 @@ int mlx5_irq_table_create(struct mlx5_core_dev *dev)
if (nvec <= MLX5_EQ_VEC_COMP_BASE)
return -ENOMEM;
- table->irq_info = kcalloc(nvec, sizeof(*table->irq_info), GFP_KERNEL);
- if (!table->irq_info)
+ table->irq = kcalloc(nvec, sizeof(*table->irq), GFP_KERNEL);
+ if (!table->irq)
return -ENOMEM;
nvec = pci_alloc_irq_vectors(dev->pdev, MLX5_EQ_VEC_COMP_BASE + 1,
nvec, PCI_IRQ_MSIX);
if (nvec < 0) {
err = nvec;
- goto err_free_irq_info;
+ goto err_free_irq;
}
table->nvec = nvec;
@@ -320,8 +319,8 @@ int mlx5_irq_table_create(struct mlx5_core_dev *dev)
irq_clear_rmap(dev);
err_set_rmap:
pci_free_irq_vectors(dev->pdev);
-err_free_irq_info:
- kfree(table->irq_info);
+err_free_irq:
+ kfree(table->irq);
return err;
}
@@ -340,6 +339,6 @@ void mlx5_irq_table_destroy(struct mlx5_core_dev *dev)
free_irq(pci_irq_vector(dev->pdev, i),
&mlx5_irq_get(dev, i)->nh);
pci_free_irq_vectors(dev->pdev);
- kfree(table->irq_info);
+ kfree(table->irq);
}
--
2.21.0
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