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IB/mlx5: Fix eq names to display nicely in /proc/interrupts

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It's helpful for a driver to put the pci slot name in its interrupt
names, so /proc/interrupts will show the pci slot of the device.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Sagi Grimberg 2013-09-11 16:35:34 +03:00 committed by Roland Dreier
parent 9c8651314b
commit ada9f5d007
3 changed files with 7 additions and 5 deletions
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6
drivers/infiniband/hw/mlx5/main.c
View File

@ -164,6 +164,7 @@ int mlx5_vector2eqn(struct mlx5_ib_dev *dev, int vector, int *eqn, int *irqn)
static int alloc_comp_eqs(struct mlx5_ib_dev *dev) static int alloc_comp_eqs(struct mlx5_ib_dev *dev)
{ {
struct mlx5_eq_table *table = &dev->mdev.priv.eq_table; struct mlx5_eq_table *table = &dev->mdev.priv.eq_table;
char name[MLX5_MAX_EQ_NAME];
struct mlx5_eq *eq, *n; struct mlx5_eq *eq, *n;
int ncomp_vec; int ncomp_vec;
int nent; int nent;
@ -180,11 +181,10 @@ static int alloc_comp_eqs(struct mlx5_ib_dev *dev)
goto clean; goto clean;
} }
snprintf(eq->name, MLX5_MAX_EQ_NAME, "mlx5_comp%d", i); snprintf(name, MLX5_MAX_EQ_NAME, "mlx5_comp%d", i);
err = mlx5_create_map_eq(&dev->mdev, eq, err = mlx5_create_map_eq(&dev->mdev, eq,
i + MLX5_EQ_VEC_COMP_BASE, nent, 0, i + MLX5_EQ_VEC_COMP_BASE, nent, 0,
eq->name, name, &dev->mdev.priv.uuari.uars[0]);
&dev->mdev.priv.uuari.uars[0]);
if (err) { if (err) {
kfree(eq); kfree(eq);
goto clean; goto clean;

4
drivers/net/ethernet/mellanox/mlx5/core/eq.c
View File

@ -366,9 +366,11 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
goto err_in; goto err_in;
} }
snprintf(eq->name, MLX5_MAX_EQ_NAME, "%s@pci:%s",
name, pci_name(dev->pdev));
eq->eqn = out.eq_number; eq->eqn = out.eq_number;
err = request_irq(table->msix_arr[vecidx].vector, mlx5_msix_handler, 0, err = request_irq(table->msix_arr[vecidx].vector, mlx5_msix_handler, 0,
name, eq); eq->name, eq);
if (err) if (err)
goto err_eq; goto err_eq;

2
include/linux/mlx5/driver.h
View File

@ -82,7 +82,7 @@ enum {
}; };
enum { enum {
MLX5_MAX_EQ_NAME = 20 MLX5_MAX_EQ_NAME = 32
}; };
enum { enum {