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authorMaor Dickman <maord@nvidia.com>2022-12-27 10:51:38 +0200
committerSaeed Mahameed <saeedm@nvidia.com>2023-01-18 00:01:39 -0800
commit4ddf77f9bc76092d268bd3af447d60d9cc62b652 (patch)
tree45d185665ee2caf033cdfe5d0759b1697670bcba /drivers/net
parentf51471d1935ce1f504fce6c115ce3bfbc32032b0 (diff)
downloadlinux-4ddf77f9bc76092d268bd3af447d60d9cc62b652.tar.bz2
net/mlx5e: QoS, Fix wrongfully setting parent_element_id on MODIFY_SCHEDULING_ELEMENT
According to HW spec parent_element_id field should be reserved (0x0) when calling MODIFY_SCHEDULING_ELEMENT command. This patch remove the wrong initialization of reserved field, parent_element_id, on mlx5_qos_update_node. Fixes: 214baf22870c ("net/mlx5e: Support HTB offload") Signed-off-by: Maor Dickman <maord@nvidia.com> Reviewed-by: Eli Cohen <elic@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/htb.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qos.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qos.h2
3 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/htb.c b/drivers/net/ethernet/mellanox/mlx5/core/en/htb.c
index 6dac76fa58a3..09d441ecb9f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/htb.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/htb.c
@@ -637,7 +637,7 @@ mlx5e_htb_update_children(struct mlx5e_htb *htb, struct mlx5e_qos_node *node,
if (child->bw_share == old_bw_share)
continue;
- err_one = mlx5_qos_update_node(htb->mdev, child->hw_id, child->bw_share,
+ err_one = mlx5_qos_update_node(htb->mdev, child->bw_share,
child->max_average_bw, child->hw_id);
if (!err && err_one) {
err = err_one;
@@ -671,7 +671,7 @@ mlx5e_htb_node_modify(struct mlx5e_htb *htb, u16 classid, u64 rate, u64 ceil,
mlx5e_htb_convert_rate(htb, rate, node->parent, &bw_share);
mlx5e_htb_convert_ceil(htb, ceil, &max_average_bw);
- err = mlx5_qos_update_node(htb->mdev, node->parent->hw_id, bw_share,
+ err = mlx5_qos_update_node(htb->mdev, bw_share,
max_average_bw, node->hw_id);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Firmware error when modifying a node.");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/qos.c
index 0777be24a307..8bce730b5c5b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qos.c
@@ -62,13 +62,12 @@ int mlx5_qos_create_root_node(struct mlx5_core_dev *mdev, u32 *id)
return mlx5_qos_create_inner_node(mdev, MLX5_QOS_DEFAULT_DWRR_UID, 0, 0, id);
}
-int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 parent_id,
+int mlx5_qos_update_node(struct mlx5_core_dev *mdev,
u32 bw_share, u32 max_avg_bw, u32 id)
{
u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
u32 bitmask = 0;
- MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_id);
MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share);
MLX5_SET(scheduling_context, sched_ctx, max_average_bw, max_avg_bw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qos.h b/drivers/net/ethernet/mellanox/mlx5/core/qos.h
index 125e4e47e6f7..624ce822b7f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qos.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qos.h
@@ -23,7 +23,7 @@ int mlx5_qos_create_leaf_node(struct mlx5_core_dev *mdev, u32 parent_id,
int mlx5_qos_create_inner_node(struct mlx5_core_dev *mdev, u32 parent_id,
u32 bw_share, u32 max_avg_bw, u32 *id);
int mlx5_qos_create_root_node(struct mlx5_core_dev *mdev, u32 *id);
-int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 parent_id, u32 bw_share,
+int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 bw_share,
u32 max_avg_bw, u32 id);
int mlx5_qos_destroy_node(struct mlx5_core_dev *mdev, u32 id);