netdev - [PATCH mlx5-next 07/18] net/mlx5: Move metdata fields under offloads structure

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20191028233440.5564-8-saeedm@mellanox.com>
Date:   Mon, 28 Oct 2019 23:35:10 +0000
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     Saeed Mahameed <saeedm@...lanox.com>,
        Leon Romanovsky <leonro@...lanox.com>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
        Parav Pandit <parav@...lanox.com>,
        Vu Pham <vuhuong@...lanox.com>
Subject: [PATCH mlx5-next 07/18] net/mlx5: Move metdata fields under offloads
 structure

From: Parav Pandit <parav@...lanox.com>

Metadata fields are offload mode specific.
To improve code readability, move metadata under offloads structure.

Signed-off-by: Parav Pandit <parav@...lanox.com>
Reviewed-by: Vu Pham <vuhuong@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
 .../net/ethernet/mellanox/mlx5/core/eswitch.h |  6 ++--
 .../mellanox/mlx5/core/eswitch_offloads.c     | 33 ++++++++++---------
 2 files changed, 21 insertions(+), 18 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index a41d4aad9d28..5f862992b9c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -69,11 +69,13 @@ struct vport_ingress {
 	struct mlx5_flow_group *allow_spoofchk_only_grp;
 	struct mlx5_flow_group *allow_untagged_only_grp;
 	struct mlx5_flow_group *drop_grp;
-	struct mlx5_modify_hdr   *modify_metadata;
-	struct mlx5_flow_handle  *modify_metadata_rule;
 	struct mlx5_flow_handle  *allow_rule;
 	struct mlx5_flow_handle  *drop_rule;
 	struct mlx5_fc           *drop_counter;
+	struct {
+		struct mlx5_modify_hdr *modify_metadata;
+		struct mlx5_flow_handle *modify_metadata_rule;
+	} offloads;
 };
 
 struct vport_egress {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index f0c7abd09120..874e70e3792a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1778,9 +1778,9 @@ static int esw_vport_ingress_prio_tag_config(struct mlx5_eswitch *esw,
 	flow_act.vlan[0].vid = 0;
 	flow_act.vlan[0].prio = 0;
 
-	if (vport->ingress.modify_metadata_rule) {
+	if (vport->ingress.offloads.modify_metadata_rule) {
 		flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
-		flow_act.modify_hdr = vport->ingress.modify_metadata;
+		flow_act.modify_hdr = vport->ingress.offloads.modify_metadata;
 	}
 
 	vport->ingress.allow_rule =
@@ -1816,11 +1816,11 @@ static int esw_vport_add_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
 	MLX5_SET(set_action_in, action, data,
 		 mlx5_eswitch_get_vport_metadata_for_match(esw, vport->vport));
 
-	vport->ingress.modify_metadata =
+	vport->ingress.offloads.modify_metadata =
 		mlx5_modify_header_alloc(esw->dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
 					 1, action);
-	if (IS_ERR(vport->ingress.modify_metadata)) {
-		err = PTR_ERR(vport->ingress.modify_metadata);
+	if (IS_ERR(vport->ingress.offloads.modify_metadata)) {
+		err = PTR_ERR(vport->ingress.offloads.modify_metadata);
 		esw_warn(esw->dev,
 			 "failed to alloc modify header for vport %d ingress acl (%d)\n",
 			 vport->vport, err);
@@ -1828,32 +1828,33 @@ static int esw_vport_add_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
 	}
 
 	flow_act.action = MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | MLX5_FLOW_CONTEXT_ACTION_ALLOW;
-	flow_act.modify_hdr = vport->ingress.modify_metadata;
-	vport->ingress.modify_metadata_rule = mlx5_add_flow_rules(vport->ingress.acl,
-								  &spec, &flow_act, NULL, 0);
-	if (IS_ERR(vport->ingress.modify_metadata_rule)) {
-		err = PTR_ERR(vport->ingress.modify_metadata_rule);
+	flow_act.modify_hdr = vport->ingress.offloads.modify_metadata;
+	vport->ingress.offloads.modify_metadata_rule =
+				mlx5_add_flow_rules(vport->ingress.acl,
+						    &spec, &flow_act, NULL, 0);
+	if (IS_ERR(vport->ingress.offloads.modify_metadata_rule)) {
+		err = PTR_ERR(vport->ingress.offloads.modify_metadata_rule);
 		esw_warn(esw->dev,
 			 "failed to add setting metadata rule for vport %d ingress acl, err(%d)\n",
 			 vport->vport, err);
-		vport->ingress.modify_metadata_rule = NULL;
+		vport->ingress.offloads.modify_metadata_rule = NULL;
 		goto out;
 	}
 
 out:
 	if (err)
-		mlx5_modify_header_dealloc(esw->dev, vport->ingress.modify_metadata);
+		mlx5_modify_header_dealloc(esw->dev, vport->ingress.offloads.modify_metadata);
 	return err;
 }
 
 void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
 					       struct mlx5_vport *vport)
 {
-	if (vport->ingress.modify_metadata_rule) {
-		mlx5_del_flow_rules(vport->ingress.modify_metadata_rule);
-		mlx5_modify_header_dealloc(esw->dev, vport->ingress.modify_metadata);
+	if (vport->ingress.offloads.modify_metadata_rule) {
+		mlx5_del_flow_rules(vport->ingress.offloads.modify_metadata_rule);
+		mlx5_modify_header_dealloc(esw->dev, vport->ingress.offloads.modify_metadata);
 
-		vport->ingress.modify_metadata_rule = NULL;
+		vport->ingress.offloads.modify_metadata_rule = NULL;
 	}
 }
 
-- 
2.21.0