From 38aa8f186025ea1cb90716bcad512c393427f5e8 Mon Sep 17 00:00:00 2001
From: Tariq Toukan <tariqt@mellanox.com>
Date: Wed, 16 Jan 2019 14:31:22 +0200
Subject: [PATCH 1/2] net/mlx5e: Take common TIR context settings into a
 function
Git-commit: 7306c274e7297307aceae99a8cb7f2a341b484e1
Patch-mainline: v5.2-rc1
References: bsc#1177740

Many TIR context settings are common to different TIR types,
take them into a common function.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Reviewed-by: Aya Levin <ayal@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Denis Kirjanov <denis.kirjanov@suse.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 46 ++++++++++-------------
 1 file changed, 20 insertions(+), 26 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 52fc521888d8..2b03fe7a2323 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2786,21 +2786,6 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
 	return err;
 }
 
-static void mlx5e_build_inner_indir_tir_ctx(struct mlx5e_priv *priv,
-					    enum mlx5e_traffic_types tt,
-					    u32 *tirc)
-{
-	MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.td.tdn);
-
-	mlx5e_build_tir_ctx_lro(&priv->channels.params, tirc);
-
-	MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
-	MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn);
-	MLX5_SET(tirc, tirc, tunneled_offload_en, 0x1);
-
-	mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, true);
-}
-
 static int mlx5e_set_mtu(struct mlx5_core_dev *mdev,
 			 struct mlx5e_params *params, u16 mtu)
 {
@@ -3182,30 +3167,39 @@ void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv)
 		mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]);
 }
 
-static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv,
-				      enum mlx5e_traffic_types tt,
-				      u32 *tirc)
+static void mlx5e_build_indir_tir_ctx_common(struct mlx5e_priv *priv,
+					     u32 rqtn, u32 *tirc)
 {
 	MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.td.tdn);
+	MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
+	MLX5_SET(tirc, tirc, indirect_table, rqtn);
 
 	mlx5e_build_tir_ctx_lro(&priv->channels.params, tirc);
+}
 
-	MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
-	MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn);
+static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv,
+				      enum mlx5e_traffic_types tt,
+				      u32 *tirc)
+{
+	mlx5e_build_indir_tir_ctx_common(priv, priv->indir_rqt.rqtn, tirc);
 	mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false);
 }
 
 static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 rqtn, u32 *tirc)
 {
-	MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.td.tdn);
-
-	mlx5e_build_tir_ctx_lro(&priv->channels.params, tirc);
-
-	MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
-	MLX5_SET(tirc, tirc, indirect_table, rqtn);
+	mlx5e_build_indir_tir_ctx_common(priv, rqtn, tirc);
 	MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_INVERTED_XOR8);
 }
 
+static void mlx5e_build_inner_indir_tir_ctx(struct mlx5e_priv *priv,
+					    enum mlx5e_traffic_types tt,
+					    u32 *tirc)
+{
+	mlx5e_build_indir_tir_ctx_common(priv, priv->indir_rqt.rqtn, tirc);
+	mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, true);
+	MLX5_SET(tirc, tirc, tunneled_offload_en, 0x1);
+}
+
 int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc)
 {
 	struct mlx5e_tir *tir;
-- 
2.16.4