[PATCH net-next V3 02/11] net/mlx5_core: Add EQ renaming mechanism
From: Amir Vadai <hidden>
Date: 2015-05-10 09:40:00
Subsystem:
mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Leon Romanovsky, Tariq Toukan, Mark Bloch, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Saeed Mahameed <redacted> Introduce mlx5_rename_eq() to rename an EQ. This will be used by a following commit for the Ethernet functionality of the driver. Signed-off-by: Saeed Mahameed <redacted> Signed-off-by: Amir Vadai <redacted> --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 25 ++++++++++++++++++++-- .../net/ethernet/mellanox/mlx5/core/mlx5_core.h | 2 ++ 2 files changed, 25 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 55085b0..7fdbdb4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c@@ -591,11 +591,11 @@ static void mlx5_irq_clear_affinity_hints(struct mlx5_core_dev *mdev) int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, int *irqn) { struct mlx5_eq_table *table = &dev->priv.eq_table; - struct mlx5_eq *eq, *n; + struct mlx5_eq *eq; int err = -ENOENT; spin_lock(&table->lock); - list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) { + list_for_each_entry(eq, &table->comp_eqs_list, list) { if (eq->index == vector) { *eqn = eq->eqn; *irqn = eq->irqn;
@@ -609,6 +609,27 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, int *irqn) } EXPORT_SYMBOL(mlx5_vector2eqn); +int mlx5_rename_eq(struct mlx5_core_dev *dev, int eq_ix, char *name) +{ + struct mlx5_priv *priv = &dev->priv; + struct mlx5_eq_table *table = &priv->eq_table; + struct mlx5_eq *eq; + int err = -ENOENT; + + spin_lock(&table->lock); + list_for_each_entry(eq, &table->comp_eqs_list, list) { + if (eq->index == eq_ix) { + snprintf(priv->irq_info[eq_ix].name, MLX5_MAX_IRQ_NAME, + "%s-%d", name, eq_ix); + err = 0; + break; + } + } + spin_unlock(&table->lock); + + return err; +} + static void free_comp_eqs(struct mlx5_core_dev *dev) { struct mlx5_eq_table *table = &dev->priv.eq_table;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index a051b90..230855a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h@@ -72,4 +72,6 @@ int mlx5_cmd_query_adapter(struct mlx5_core_dev *dev); int mlx5_cmd_init_hca(struct mlx5_core_dev *dev); int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev); +int mlx5_rename_eq(struct mlx5_core_dev *dev, int eq_ix, char *name); + #endif /* __MLX5_CORE_H__ */
--
1.9.3