From: Jiri Pirko <jiri@mellanox.com>
Date: Wed, 17 Jan 2018 11:46:55 +0100
Subject: mlxsw: spectrum_acl: Don't store netdev and ingress for ruleset
 unbind
Patch-mainline: v4.16-rc1
Git-commit: 02caf4995ad07c592d5bbf045f6198c08cd63e87
References: bsc#1112374

Instead, pass netdev and ingress flag to ruleset unbind op.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum.h          |    3 -
 drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c      |    9 ++--
 drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c |   33 +++++++---------
 3 files changed, 24 insertions(+), 21 deletions(-)

--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -469,7 +469,8 @@ struct mlxsw_sp_acl_profile_ops {
 	void (*ruleset_del)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv);
 	int (*ruleset_bind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
 			    struct net_device *dev, bool ingress);
-	void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv);
+	void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
+			       struct net_device *dev, bool ingress);
 	u16 (*ruleset_group_id)(void *ruleset_priv);
 	size_t rule_priv_size;
 	int (*rule_add)(struct mlxsw_sp *mlxsw_sp,
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -128,11 +128,12 @@ static int mlxsw_sp_acl_ruleset_bind(str
 }
 
 static void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
-					struct mlxsw_sp_acl_ruleset *ruleset)
+					struct mlxsw_sp_acl_ruleset *ruleset,
+					struct net_device *dev, bool ingress)
 {
 	const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
 
-	ops->ruleset_unbind(mlxsw_sp, ruleset->priv);
+	ops->ruleset_unbind(mlxsw_sp, ruleset->priv, dev, ingress);
 }
 
 static struct mlxsw_sp_acl_ruleset *
@@ -200,7 +201,9 @@ static void mlxsw_sp_acl_ruleset_destroy
 	struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
 
 	if (!ruleset->ht_key.chain_index)
-		mlxsw_sp_acl_ruleset_unbind(mlxsw_sp, ruleset);
+		mlxsw_sp_acl_ruleset_unbind(mlxsw_sp, ruleset,
+					    ruleset->ht_key.dev,
+					    ruleset->ht_key.ingress);
 	rhashtable_remove_fast(&acl->ruleset_ht, &ruleset->ht_node,
 			       mlxsw_sp_acl_ruleset_ht_params);
 	ops->ruleset_del(mlxsw_sp, ruleset->priv);
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -154,10 +154,6 @@ struct mlxsw_sp_acl_tcam_group {
 	struct list_head region_list;
 	unsigned int region_count;
 	struct rhashtable chunk_ht;
-	struct {
-		u16 local_port;
-		bool ingress;
-	} bound;
 	struct mlxsw_sp_acl_tcam_group_ops *ops;
 	const struct mlxsw_sp_acl_tcam_pattern *patterns;
 	unsigned int patterns_count;
@@ -271,26 +267,28 @@ mlxsw_sp_acl_tcam_group_bind(struct mlxs
 		return -EINVAL;
 
 	mlxsw_sp_port = netdev_priv(dev);
-	group->bound.local_port = mlxsw_sp_port->local_port;
-	group->bound.ingress = ingress;
-	mlxsw_reg_ppbt_pack(ppbt_pl,
-			    group->bound.ingress ? MLXSW_REG_PXBT_E_IACL :
-						   MLXSW_REG_PXBT_E_EACL,
-			    MLXSW_REG_PXBT_OP_BIND, group->bound.local_port,
+	mlxsw_reg_ppbt_pack(ppbt_pl, ingress ? MLXSW_REG_PXBT_E_IACL :
+					       MLXSW_REG_PXBT_E_EACL,
+			    MLXSW_REG_PXBT_OP_BIND, mlxsw_sp_port->local_port,
 			    group->id);
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ppbt), ppbt_pl);
 }
 
 static void
 mlxsw_sp_acl_tcam_group_unbind(struct mlxsw_sp *mlxsw_sp,
-			       struct mlxsw_sp_acl_tcam_group *group)
+			       struct mlxsw_sp_acl_tcam_group *group,
+			       struct net_device *dev, bool ingress)
 {
+	struct mlxsw_sp_port *mlxsw_sp_port;
 	char ppbt_pl[MLXSW_REG_PPBT_LEN];
 
-	mlxsw_reg_ppbt_pack(ppbt_pl,
-			    group->bound.ingress ? MLXSW_REG_PXBT_E_IACL :
-						   MLXSW_REG_PXBT_E_EACL,
-			    MLXSW_REG_PXBT_OP_UNBIND, group->bound.local_port,
+	if (WARN_ON(!mlxsw_sp_port_dev_check(dev)))
+		return;
+
+	mlxsw_sp_port = netdev_priv(dev);
+	mlxsw_reg_ppbt_pack(ppbt_pl, ingress ? MLXSW_REG_PXBT_E_IACL :
+					       MLXSW_REG_PXBT_E_EACL,
+			    MLXSW_REG_PXBT_OP_UNBIND, mlxsw_sp_port->local_port,
 			    group->id);
 	mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ppbt), ppbt_pl);
 }
@@ -1066,11 +1064,12 @@ mlxsw_sp_acl_tcam_flower_ruleset_bind(st
 
 static void
 mlxsw_sp_acl_tcam_flower_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
-					void *ruleset_priv)
+					void *ruleset_priv,
+					struct net_device *dev, bool ingress)
 {
 	struct mlxsw_sp_acl_tcam_flower_ruleset *ruleset = ruleset_priv;
 
-	mlxsw_sp_acl_tcam_group_unbind(mlxsw_sp, &ruleset->group);
+	mlxsw_sp_acl_tcam_group_unbind(mlxsw_sp, &ruleset->group, dev, ingress);
 }
 
 static u16