diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index 317f7b14627f..1da889a044df 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -53,6 +53,7 @@ struct mlxsw_sp_acl { struct mlxsw_sp *mlxsw_sp; struct mlxsw_afk *afk; struct mlxsw_afa *afa; + struct mlxsw_sp_fid *dummy_fid; const struct mlxsw_sp_acl_ops *ops; struct rhashtable ruleset_ht; struct list_head rules; @@ -112,6 +113,11 @@ static const struct rhashtable_params mlxsw_sp_acl_rule_ht_params = { .automatic_shrinking = true, }; +struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp) +{ + return mlxsw_sp->acl->dummy_fid; +} + static struct mlxsw_sp_acl_ruleset * mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_acl_profile_ops *ops) @@ -676,6 +682,7 @@ static const struct mlxsw_afa_ops mlxsw_sp_act_afa_ops = { int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp) { const struct mlxsw_sp_acl_ops *acl_ops = &mlxsw_sp_acl_tcam_ops; + struct mlxsw_sp_fid *fid; struct mlxsw_sp_acl *acl; int err; @@ -706,6 +713,13 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp) if (err) goto err_rhashtable_init; + fid = mlxsw_sp_fid_dummy_get(mlxsw_sp); + if (IS_ERR(fid)) { + err = PTR_ERR(fid); + goto err_fid_get; + } + acl->dummy_fid = fid; + INIT_LIST_HEAD(&acl->rules); err = acl_ops->init(mlxsw_sp, acl->priv); if (err) @@ -721,6 +735,8 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp) return 0; err_acl_ops_init: + mlxsw_sp_fid_put(fid); +err_fid_get: rhashtable_destroy(&acl->ruleset_ht); err_rhashtable_init: mlxsw_afa_destroy(acl->afa); @@ -739,6 +755,7 @@ void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp) cancel_delayed_work_sync(&mlxsw_sp->acl->rule_activity_update.dw); acl_ops->fini(mlxsw_sp, acl->priv); WARN_ON(!list_empty(&acl->rules)); + mlxsw_sp_fid_put(acl->dummy_fid); rhashtable_destroy(&acl->ruleset_ht); mlxsw_afa_destroy(acl->afa); mlxsw_afk_destroy(acl->afk); |