netdev - [net-next 01/17] net/mlx5: E-Switch, Refactor setting source port

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Date:   Thu,  4 Feb 2021 22:40:35 -0800
From:   Saeed Mahameed <saeed@...nel.org>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
        Mark Bloch <mbloch@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next 01/17] net/mlx5: E-Switch, Refactor setting source port

From: Mark Bloch <mbloch@...dia.com>

Setting the source port requires only the E-Switch and vport number.
Refactor the function to get those parameters instead of passing the full
attribute.

Signed-off-by: Mark Bloch <mbloch@...dia.com>
Reviewed-by: Saeed Mahameed <saeedm@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 .../mellanox/mlx5/core/eswitch_offloads.c     | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 7f09f2bbf7c1..416ede2fe5d7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -257,7 +257,8 @@ mlx5_eswitch_set_rule_flow_source(struct mlx5_eswitch *esw,
 static void
 mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
 				  struct mlx5_flow_spec *spec,
-				  struct mlx5_esw_flow_attr *attr)
+				  struct mlx5_eswitch *src_esw,
+				  u16 vport)
 {
 	void *misc2;
 	void *misc;
@@ -268,8 +269,8 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
 	if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
 		misc2 = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_2);
 		MLX5_SET(fte_match_set_misc2, misc2, metadata_reg_c_0,
-			 mlx5_eswitch_get_vport_metadata_for_match(attr->in_mdev->priv.eswitch,
-								   attr->in_rep->vport));
+			 mlx5_eswitch_get_vport_metadata_for_match(src_esw,
+								   vport));
 
 		misc2 = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters_2);
 		MLX5_SET(fte_match_set_misc2, misc2, metadata_reg_c_0,
@@ -278,12 +279,12 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
 		spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
 	} else {
 		misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
-		MLX5_SET(fte_match_set_misc, misc, source_port, attr->in_rep->vport);
+		MLX5_SET(fte_match_set_misc, misc, source_port, vport);
 
 		if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
 			MLX5_SET(fte_match_set_misc, misc,
 				 source_eswitch_owner_vhca_id,
-				 MLX5_CAP_GEN(attr->in_mdev, vhca_id));
+				 MLX5_CAP_GEN(src_esw->dev, vhca_id));
 
 		misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
 		MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
@@ -407,7 +408,9 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
 			fdb = attr->ft;
 
 		if (!(attr->flags & MLX5_ESW_ATTR_FLAG_NO_IN_PORT))
-			mlx5_eswitch_set_rule_source_port(esw, spec, esw_attr);
+			mlx5_eswitch_set_rule_source_port(esw, spec,
+							  esw_attr->in_mdev->priv.eswitch,
+							  esw_attr->in_rep->vport);
 	}
 	if (IS_ERR(fdb)) {
 		rule = ERR_CAST(fdb);
@@ -487,7 +490,9 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
 	dest[i].ft = fwd_fdb;
 	i++;
 
-	mlx5_eswitch_set_rule_source_port(esw, spec, esw_attr);
+	mlx5_eswitch_set_rule_source_port(esw, spec,
+					  esw_attr->in_mdev->priv.eswitch,
+					  esw_attr->in_rep->vport);
 
 	if (attr->outer_match_level != MLX5_MATCH_NONE)
 		spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
-- 
2.29.2