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Date: Mon, 2 Apr 2018 16:59:31 +0300
From: Tal Gilboa <talgi@...lanox.com>
To: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org, Tariq Toukan <tariqt@...lanox.com>,
Tal Gilboa <talgi@...lanox.com>,
Saeed Mahameed <saeedm@...lanox.com>,
Florian Fainelli <f.fainelli@...il.com>
Subject: [PATCH net-next V2 1/4] net/dim: Rename *_get_profile() functions to *_get_rx_moderation()
Preparation for introducing adaptive TX to net DIM.
Signed-off-by: Tal Gilboa <talgi@...lanox.com>
---
drivers/net/ethernet/broadcom/bcmsysport.c | 6 +++---
drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c | 8 ++++----
drivers/net/ethernet/broadcom/genet/bcmgenet.c | 6 +++---
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 ++++++------
6 files changed, 23 insertions(+), 21 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 4a75b1d..98c5183 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -654,7 +654,7 @@ static int bcm_sysport_set_coalesce(struct net_device *dev,
pkts = priv->rx_max_coalesced_frames;
if (ec->use_adaptive_rx_coalesce && !priv->dim.use_dim) {
- moder = net_dim_get_def_profile(priv->dim.dim.mode);
+ moder = net_dim_get_def_rx_moderation(priv->dim.dim.mode);
usecs = moder.usec;
pkts = moder.pkts;
}
@@ -1064,7 +1064,7 @@ static void bcm_sysport_dim_work(struct work_struct *work)
struct bcm_sysport_priv *priv =
container_of(ndim, struct bcm_sysport_priv, dim);
struct net_dim_cq_moder cur_profile =
- net_dim_get_profile(dim->mode, dim->profile_ix);
+ net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
bcm_sysport_set_rx_coalesce(priv, cur_profile.usec, cur_profile.pkts);
dim->state = NET_DIM_START_MEASURE;
@@ -1436,7 +1436,7 @@ static void bcm_sysport_init_rx_coalesce(struct bcm_sysport_priv *priv)
/* If DIM was enabled, re-apply default parameters */
if (dim->use_dim) {
- moder = net_dim_get_def_profile(dim->dim.mode);
+ moder = net_dim_get_def_rx_moderation(dim->dim.mode);
usecs = moder.usec;
pkts = moder.pkts;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
index 408dd19..afa97c8 100644
--- 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 *work)
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;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 264fb37..3c3b780 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -652,7 +652,7 @@ static void bcmgenet_set_ring_rx_coalesce(struct bcmgenet_rx_ring *ring,
pkts = ring->rx_max_coalesced_frames;
if (ec->use_adaptive_rx_coalesce && !ring->dim.use_dim) {
- moder = net_dim_get_def_profile(ring->dim.dim.mode);
+ moder = net_dim_get_def_rx_moderation(ring->dim.dim.mode);
usecs = moder.usec;
pkts = moder.pkts;
}
@@ -1924,7 +1924,7 @@ static void bcmgenet_dim_work(struct work_struct *work)
struct bcmgenet_rx_ring *ring =
container_of(ndim, struct bcmgenet_rx_ring, dim);
struct net_dim_cq_moder cur_profile =
- net_dim_get_profile(dim->mode, dim->profile_ix);
+ net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
bcmgenet_set_rx_coalesce(ring, cur_profile.usec, cur_profile.pkts);
dim->state = NET_DIM_START_MEASURE;
@@ -2101,7 +2101,7 @@ static void bcmgenet_init_rx_coalesce(struct bcmgenet_rx_ring *ring)
/* If DIM was enabled, re-apply default parameters */
if (dim->use_dim) {
- moder = net_dim_get_def_profile(dim->dim.mode);
+ moder = net_dim_get_def_rx_moderation(dim->dim.mode);
usecs = moder.usec;
pkts = moder.pkts;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c
index 602851a..1b286e1 100644
--- 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_struct *work)
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;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 0aab3af..37a89b7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4107,12 +4107,14 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
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);
}
}
diff --git a/include/linux/net_dim.h b/include/linux/net_dim.h
index 29ed8fd..7ca3c4d 100644
--- a/include/linux/net_dim.h
+++ b/include/linux/net_dim.h
@@ -129,17 +129,17 @@ enum {
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 net_dim_get_def_profile(u8 rx_cq_period_mo
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)
--
1.8.3.1
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