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Commit 2883f352 authored by Saeed Mahameed's avatar Saeed Mahameed Committed by Leon Romanovsky
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net/mlx5: EQ, No need to store eq index as a field 



eq->index is used only for completion EQs and is assigned to be
the completion eq index, it is used only when traversing the completion
eqs list, and it can be calculated dynamically, thus remove the
eq->index field.

Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Reviewed-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Reviewed-by: default avatarTariq Toukan <tariqt@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
parent 4de45c75

drivers/net/ethernet/mellanox/mlx5/core/main.c

+2 −2
Original line number Diff line number Diff line
@@ -702,10 +702,11 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, 
	struct mlx5_eq_table *table = &dev->priv.eq_table;

	struct mlx5_eq *eq, *n;

	int err = -ENOENT;

	int i = 0;



	spin_lock(&table->lock);

	list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) {

		if (eq->index == vector) {

		if (i++ == vector) {

			*eqn = eq->eqn;

			*irqn = eq->irqn;

			err = 0;
@@ -797,7 +798,6 @@ static int alloc_comp_eqs(struct mlx5_core_dev *dev) 
			goto clean;

		}

		mlx5_core_dbg(dev, "allocated completion EQN %d\n", eq->eqn);

		eq->index = i;

		spin_lock(&table->lock);

		list_add_tail(&eq->list, &table->comp_eqs_list);

		spin_unlock(&table->lock);

include/linux/mlx5/driver.h

+0 −1
Original line number Diff line number Diff line
@@ -399,7 +399,6 @@ struct mlx5_eq { 
	u8			eqn;

	int			nent;

	struct list_head	list;

	int			index;

	struct mlx5_rsc_debug	*dbg;

	enum mlx5_eq_type	type;

	union {