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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 30131ea2e324..ae1101c17f2c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -180,6 +180,10 @@ struct mlxsw_sp_acl_tcam_vgroup {
bool vregion_rehash_enabled;
};
+struct mlxsw_sp_acl_tcam_rehash_ctx {
+ void *hints_priv;
+};
+
struct mlxsw_sp_acl_tcam_vregion {
struct mutex lock; /* Protects consistency of region, region2 pointers
* and vchunk_list.
@@ -194,6 +198,7 @@ struct mlxsw_sp_acl_tcam_vregion {
struct mlxsw_sp_acl_tcam_vgroup *vgroup;
struct {
struct delayed_work dw;
+ struct mlxsw_sp_acl_tcam_rehash_ctx ctx;
} rehash;
struct mlxsw_sp *mlxsw_sp;
bool failed_rollback; /* Indicates failed rollback during migration */
@@ -1270,7 +1275,7 @@ rollback:
static int
mlxsw_sp_acl_tcam_vregion_migrate(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_vregion *vregion,
- void *hints_priv)
+ struct mlxsw_sp_acl_tcam_rehash_ctx *ctx)
{
unsigned int priority = mlxsw_sp_acl_tcam_vregion_prio(vregion);
struct mlxsw_sp_acl_tcam_region *region2, *unused_region;
@@ -1279,7 +1284,7 @@ mlxsw_sp_acl_tcam_vregion_migrate(struct mlxsw_sp *mlxsw_sp,
trace_mlxsw_sp_acl_tcam_vregion_migrate(mlxsw_sp, vregion);
region2 = mlxsw_sp_acl_tcam_region_create(mlxsw_sp, vregion->tcam,
- vregion, hints_priv);
+ vregion, ctx->hints_priv);
if (IS_ERR(region2)) {
err = PTR_ERR(region2);
goto out;
@@ -1333,6 +1338,7 @@ mlxsw_sp_acl_tcam_vregion_rehash(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_vregion *vregion)
{
const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
+ struct mlxsw_sp_acl_tcam_rehash_ctx *ctx = &vregion->rehash.ctx;
void *hints_priv;
int err;
@@ -1347,8 +1353,9 @@ mlxsw_sp_acl_tcam_vregion_rehash(struct mlxsw_sp *mlxsw_sp,
dev_err(mlxsw_sp->bus_info->dev, "Failed get rehash hints\n");
return err;
}
+ ctx->hints_priv = hints_priv;
- err = mlxsw_sp_acl_tcam_vregion_migrate(mlxsw_sp, vregion, hints_priv);
+ err = mlxsw_sp_acl_tcam_vregion_migrate(mlxsw_sp, vregion, ctx);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to migrate vregion\n");
if (vregion->failed_rollback) {
@@ -1358,7 +1365,8 @@ mlxsw_sp_acl_tcam_vregion_rehash(struct mlxsw_sp *mlxsw_sp,
}
}
- ops->region_rehash_hints_put(hints_priv);
+ ops->region_rehash_hints_put(ctx->hints_priv);
+ ctx->hints_priv = NULL;
return err;
}