From: Tal Gilboa <talgi@mellanox.com>
Date: Tue, 24 Apr 2018 13:36:01 +0300
Subject: net/dim: Rename *_get_profile() functions to *_get_rx_moderation()
Patch-mainline: v4.18-rc1
Git-commit: 026a807c2de37aa826748c2ffa1969fc778406b2
References: bsc#1103990 FATE#326006 bsc#1104745 FATE#325918

Preparation for introducing adaptive TX to net DIM.

Signed-off-by: Tal Gilboa <talgi@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c     |    8 ++++----
 drivers/net/ethernet/mellanox/mlx5/core/en_dim.c  |    6 +++---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c |    6 ++++--
 include/linux/net_dim.h                           |   12 ++++++------
 4 files changed, 17 insertions(+), 15 deletions(-)

--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
@@ -21,11 +21,11 @@ void bnxt_dim_work(struct work_struct *w
 	struct bnxt_napi *bnapi = container_of(cpr,
 					       struct bnxt_napi,
 					       cp_ring);
-	struct net_dim_cq_moder cur_profile = net_dim_get_profile(dim->mode,
-								  dim->profile_ix);
+	struct net_dim_cq_moder cur_moder =
+		net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
 
-	cpr->rx_ring_coal.coal_ticks = cur_profile.usec;
-	cpr->rx_ring_coal.coal_bufs = cur_profile.pkts;
+	cpr->rx_ring_coal.coal_ticks = cur_moder.usec;
+	cpr->rx_ring_coal.coal_bufs = cur_moder.pkts;
 
 	bnxt_hwrm_set_ring_coal(bnapi->bp, bnapi);
 	dim->state = NET_DIM_START_MEASURE;
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c
@@ -38,11 +38,11 @@ void mlx5e_rx_dim_work(struct work_struc
 	struct net_dim *dim = container_of(work, struct net_dim,
 					   work);
 	struct mlx5e_rq *rq = container_of(dim, struct mlx5e_rq, dim);
-	struct net_dim_cq_moder cur_profile = net_dim_get_profile(dim->mode,
-								  dim->profile_ix);
+	struct net_dim_cq_moder cur_moder =
+		net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
 
 	mlx5_core_modify_cq_moderation(rq->mdev, &rq->cq.mcq,
-				       cur_profile.usec, cur_profile.pkts);
+				       cur_moder.usec, cur_moder.pkts);
 
 	dim->state = NET_DIM_START_MEASURE;
 }
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4119,12 +4119,14 @@ void mlx5e_set_rx_cq_mode_params(struct
 		switch (cq_period_mode) {
 		case MLX5_CQ_PERIOD_MODE_START_FROM_CQE:
 			params->rx_cq_moderation =
-				net_dim_get_def_profile(NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE);
+				net_dim_get_def_rx_moderation(
+					NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE);
 			break;
 		case MLX5_CQ_PERIOD_MODE_START_FROM_EQE:
 		default:
 			params->rx_cq_moderation =
-				net_dim_get_def_profile(NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE);
+				net_dim_get_def_rx_moderation(
+					NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE);
 		}
 	}
 
--- a/include/linux/net_dim.h
+++ b/include/linux/net_dim.h
@@ -129,17 +129,17 @@ profile[NET_DIM_CQ_PERIOD_NUM_MODES][NET
 	NET_DIM_CQE_PROFILES,
 };
 
-static inline struct net_dim_cq_moder net_dim_get_profile(u8 cq_period_mode,
-							  int ix)
+static inline struct net_dim_cq_moder
+net_dim_get_rx_moderation(u8 cq_period_mode, int ix)
 {
-	struct net_dim_cq_moder cq_moder;
+	struct net_dim_cq_moder cq_moder = profile[cq_period_mode][ix];
 
-	cq_moder = profile[cq_period_mode][ix];
 	cq_moder.cq_period_mode = cq_period_mode;
 	return cq_moder;
 }
 
-static inline struct net_dim_cq_moder net_dim_get_def_profile(u8 rx_cq_period_mode)
+static inline struct net_dim_cq_moder
+net_dim_get_def_rx_moderation(u8 rx_cq_period_mode)
 {
 	int default_profile_ix;
 
@@ -148,7 +148,7 @@ static inline struct net_dim_cq_moder ne
 	else /* NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE */
 		default_profile_ix = NET_DIM_DEF_PROFILE_EQE;
 
-	return net_dim_get_profile(rx_cq_period_mode, default_profile_ix);
+	return net_dim_get_rx_moderation(rx_cq_period_mode, default_profile_ix);
 }
 
 static inline bool net_dim_on_top(struct net_dim *dim)