AcoSail/kernel_optimize_test
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net/mlx5: Align sriov/eswitch modules with the new load/unload flow.

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Init/cleanup sriov/eswitch in the core software context init/cleanup
flows.
Attach/detach sriov/eswitch in the core load/unload flows.

Signed-off-by: Mohamad Haj Yahia <mohamad@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mohamad Haj Yahia 2016-09-09 17:35:23 +03:00 committed by David S. Miller
parent 62a9b90ad8
commit c2d6e31a00
3 changed files with 34 additions and 14 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
View File

@ -1654,7 +1654,6 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
esw->enabled_vports = 0;
esw->mode = SRIOV_NONE;
mlx5_eswitch_attach(esw);
dev->priv.eswitch = esw;
return 0;
abort:
@ -1675,7 +1674,6 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
esw_info(esw->dev, "cleanup\n");
mlx5_eswitch_detach(esw);
esw->dev->priv.eswitch = NULL;
destroy_workqueue(esw->work_queue);
kfree(esw->l2_table.bitmap);

42
drivers/net/ethernet/mellanox/mlx5/core/main.c
View File

@ -1136,8 +1136,30 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
goto err_tables_cleanup;
}
#ifdef CONFIG_MLX5_CORE_EN
err = mlx5_eswitch_init(dev);
if (err) {
dev_err(&pdev->dev, "Failed to init eswitch %d\n", err);
goto err_rl_cleanup;
}
#endif
err = mlx5_sriov_init(dev);
if (err) {
dev_err(&pdev->dev, "Failed to init sriov %d\n", err);
goto err_eswitch_cleanup;
}
return 0;
err_eswitch_cleanup:
#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_cleanup(dev->priv.eswitch);
err_rl_cleanup:
#endif
mlx5_cleanup_rl_table(dev);
err_tables_cleanup:
mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_srq_table(dev);
@ -1153,6 +1175,10 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
{
mlx5_sriov_cleanup(dev);
#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_cleanup(dev->priv.eswitch);
#endif
mlx5_cleanup_rl_table(dev);
mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_srq_table(dev);
@ -1293,14 +1319,10 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
}
#ifdef CONFIG_MLX5_CORE_EN
err = mlx5_eswitch_init(dev);
if (err) {
dev_err(&pdev->dev, "eswitch init failed %d\n", err);
goto err_reg_dev;
}
mlx5_eswitch_attach(dev->priv.eswitch);
#endif
err = mlx5_sriov_init(dev);
err = mlx5_sriov_attach(dev);
if (err) {
dev_err(&pdev->dev, "sriov init failed %d\n", err);
goto err_sriov;
@ -1324,11 +1346,11 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
return 0;
err_reg_dev:
mlx5_sriov_cleanup(dev);
mlx5_sriov_detach(dev);
err_sriov:
#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_cleanup(dev->priv.eswitch);
mlx5_eswitch_detach(dev->priv.eswitch);
#endif
mlx5_cleanup_fs(dev);
@ -1394,9 +1416,9 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
if (mlx5_device_registered(dev))
mlx5_detach_device(dev);
mlx5_sriov_cleanup(dev);
mlx5_sriov_detach(dev);
#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_cleanup(dev->priv.eswitch);
mlx5_eswitch_detach(dev->priv.eswitch);
#endif
mlx5_cleanup_fs(dev);
mlx5_irq_clear_affinity_hints(dev);

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

@ -222,7 +222,7 @@ int mlx5_sriov_init(struct mlx5_core_dev *dev)
if (!sriov->vfs_ctx)
return -ENOMEM;
return mlx5_sriov_attach(dev);
return 0;
}
void mlx5_sriov_cleanup(struct mlx5_core_dev *dev)
@ -231,6 +231,6 @@ void mlx5_sriov_cleanup(struct mlx5_core_dev *dev)
if (!mlx5_core_is_pf(dev))
return;
mlx5_sriov_detach(dev);
kfree(sriov->vfs_ctx);
}