Commit cf49f41d authored by Yuval Avnery's avatar Yuval Avnery Committed by Saeed Mahameed

net/mlx5: Rename mlx5_irq_info to mlx5_irq

struct mlx5_irq_info is an active object and not just info.
Signed-off-by: default avatarYuval Avnery <yuvalav@mellanox.com>
Reviewed-by: default avatarParav Pandit <parav@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 256cf690
......@@ -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);
}
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