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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
commit5a6d13c86f2fe6304450e907fc1d8d72da82efef (patch)
tree1bd4e8854203c575eabaa99e2c509f8886065733 /drivers/net/ethernet/mellanox
parentAdding upstream version 6.1.76. (diff)
downloadlinux-upstream/6.1.82.tar.xz
linux-upstream/6.1.82.zip
Adding upstream version 6.1.82.upstream/6.1.82
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 3b9ba8fa2..41eac7dfb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -52,8 +52,10 @@ int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp,
max_regions = max_tcam_regions;
tcam->used_regions = bitmap_zalloc(max_regions, GFP_KERNEL);
- if (!tcam->used_regions)
- return -ENOMEM;
+ if (!tcam->used_regions) {
+ err = -ENOMEM;
+ goto err_alloc_used_regions;
+ }
tcam->max_regions = max_regions;
max_groups = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_GROUPS);
@@ -65,6 +67,8 @@ int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp,
tcam->max_groups = max_groups;
tcam->max_group_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
ACL_MAX_GROUP_SIZE);
+ tcam->max_group_size = min_t(unsigned int, tcam->max_group_size,
+ MLXSW_REG_PAGT_ACL_MAX_NUM);
err = ops->init(mlxsw_sp, tcam->priv, tcam);
if (err)
@@ -76,6 +80,8 @@ err_tcam_init:
bitmap_free(tcam->used_groups);
err_alloc_used_groups:
bitmap_free(tcam->used_regions);
+err_alloc_used_regions:
+ mutex_destroy(&tcam->lock);
return err;
}
@@ -84,10 +90,10 @@ void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp,
{
const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
- mutex_destroy(&tcam->lock);
ops->fini(mlxsw_sp, tcam->priv);
bitmap_free(tcam->used_groups);
bitmap_free(tcam->used_regions);
+ mutex_destroy(&tcam->lock);
}
int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp,