[net-next 05/14] net/mlx5e: Refactor refresh TIRs
From: Saeed Mahameed <hidden>
Date: 2017-03-27 20:50:17
Subsystem:
mellanox ethernet driver (mlx5e), mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Tariq Toukan, Mark Bloch, Leon Romanovsky, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Rename mlx5e_refresh_tirs_self_loopback to mlx5e_refresh_tirs, as it will be used in downstream (Safe config flow) patches, and make it fail safe on mlx5e_open. Signed-off-by: Saeed Mahameed <redacted> Reviewed-by: Tariq Toukan <redacted> --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 3 +-- drivers/net/ethernet/mellanox/mlx5/core/en_common.c | 17 +++++++++++------ drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 8 +------- drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c | 9 +++------ 4 files changed, 16 insertions(+), 21 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 50dfc4c6c8e4..5f7cc58d900c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h@@ -959,8 +959,7 @@ void mlx5e_destroy_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir); int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev); void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev); -int mlx5e_refresh_tirs_self_loopback(struct mlx5_core_dev *mdev, - bool enable_uc_lb); +int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb); struct mlx5_eswitch_rep; int mlx5e_vport_rep_load(struct mlx5_eswitch *esw,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 20bdbe685795..f1f17f7a3cd0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c@@ -136,18 +136,20 @@ void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev) mlx5_core_dealloc_pd(mdev, res->pdn); } -int mlx5e_refresh_tirs_self_loopback(struct mlx5_core_dev *mdev, - bool enable_uc_lb) +int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb) { + struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_tir *tir; - void *in; + int err = -ENOMEM; + u32 tirn = 0; int inlen; - int err = 0; + void *in; + inlen = MLX5_ST_SZ_BYTES(modify_tir_in); in = mlx5_vzalloc(inlen); if (!in) - return -ENOMEM; + goto out; if (enable_uc_lb) MLX5_SET(modify_tir_in, in, ctx.self_lb_block,
@@ -156,13 +158,16 @@ int mlx5e_refresh_tirs_self_loopback(struct mlx5_core_dev *mdev, MLX5_SET(modify_tir_in, in, bitmask.self_lb_en, 1); list_for_each_entry(tir, &mdev->mlx5e_res.td.tirs_list, list) { - err = mlx5_core_modify_tir(mdev, tir->tirn, in, inlen); + tirn = tir->tirn; + err = mlx5_core_modify_tir(mdev, tirn, in, inlen); if (err) goto out; } out: kvfree(in); + if (err) + netdev_err(priv->netdev, "refresh tir(0x%x) failed, %d\n", tirn, err); return err; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index aec77f075714..a98d01684247 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c@@ -2498,13 +2498,7 @@ int mlx5e_open_locked(struct net_device *netdev) goto err_clear_state_opened_flag; } - err = mlx5e_refresh_tirs_self_loopback(priv->mdev, false); - if (err) { - netdev_err(netdev, "%s: mlx5e_refresh_tirs_self_loopback_enable failed, %d\n", - __func__, err); - goto err_close_channels; - } - + mlx5e_refresh_tirs(priv, false); mlx5e_redirect_rqts_to_channels(priv, &priv->channels); mlx5e_update_carrier(priv); mlx5e_timestamp_init(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 5621dcfda4f1..5225f2226a67 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c@@ -236,12 +236,9 @@ static int mlx5e_test_loopback_setup(struct mlx5e_priv *priv, { int err = 0; - err = mlx5e_refresh_tirs_self_loopback(priv->mdev, true); - if (err) { - netdev_err(priv->netdev, - "\tFailed to enable UC loopback err(%d)\n", err); + err = mlx5e_refresh_tirs(priv, true); + if (err) return err; - } lbtp->loopback_ok = false; init_completion(&lbtp->comp);
@@ -258,7 +255,7 @@ static void mlx5e_test_loopback_cleanup(struct mlx5e_priv *priv, struct mlx5e_lbt_priv *lbtp) { dev_remove_pack(&lbtp->pt); - mlx5e_refresh_tirs_self_loopback(priv->mdev, false); + mlx5e_refresh_tirs(priv, false); } #define MLX5E_LB_VERIFY_TIMEOUT (msecs_to_jiffies(200))
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2.11.0