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authorJiri Pirko <jiri@mellanox.com>2020-05-09 23:06:03 +0300
committerJakub Kicinski <kuba@kernel.org>2020-05-09 16:02:43 -0700
commit593bb843798636131bd6d9eb1633b1ee55a8a53b (patch)
tree59c5b3babbbe0b6fb269e8c661ec6a81f5275ccf /drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
parent18aa23b31f6c8e3f4b01b70a8a4eab873e2eb710 (diff)
mlxsw: spectrum_flower: Expose a function to get min and max rule priority
Introduce an infrastructure that allows to get minimum and maximum rule priority for specified chain. This is going to be used by a subsequent patch to enforce ordering between flower and matchall filters. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index c61f78e30397..47da9ee0045d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -51,6 +51,8 @@ struct mlxsw_sp_acl_ruleset {
struct mlxsw_sp_acl_ruleset_ht_key ht_key;
struct rhashtable rule_ht;
unsigned int ref_count;
+ unsigned int min_prio;
+ unsigned int max_prio;
unsigned long priv[];
/* priv has to be always the last item */
};
@@ -178,7 +180,8 @@ mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp,
goto err_rhashtable_init;
err = ops->ruleset_add(mlxsw_sp, &acl->tcam, ruleset->priv,
- tmplt_elusage);
+ tmplt_elusage, &ruleset->min_prio,
+ &ruleset->max_prio);
if (err)
goto err_ops_ruleset_add;
@@ -293,6 +296,14 @@ u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset)
return ops->ruleset_group_id(ruleset->priv);
}
+void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset,
+ unsigned int *p_min_prio,
+ unsigned int *p_max_prio)
+{
+ *p_min_prio = ruleset->min_prio;
+ *p_max_prio = ruleset->max_prio;
+}
+
struct mlxsw_sp_acl_rule_info *
mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
struct mlxsw_afa_block *afa_block)