From 60b9f9e5588a9e37c35abc2051d57ef12171f916 Mon Sep 17 00:00:00 2001 From: Yevgeny Petrilin Date: Thu, 25 Dec 2008 18:19:47 -0800 Subject: [PATCH] mlx4_en: Removed Interrupt moderation module parameters They are controlled through Ethtool interface, no need to have two ways to modify them. Signed-off-by: Yevgeny Petrilin Signed-off-by: David S. Miller --- drivers/net/mlx4/en_netdev.c | 14 +++----------- drivers/net/mlx4/en_params.c | 10 ---------- drivers/net/mlx4/mlx4_en.h | 3 --- 3 files changed, 3 insertions(+), 24 deletions(-) diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index 11b793a..ebada3c 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -369,7 +369,6 @@ static struct net_device_stats *mlx4_en_get_stats(struct net_device *dev) static void mlx4_en_set_default_moderation(struct mlx4_en_priv *priv) { - struct mlx4_en_dev *mdev = priv->mdev; struct mlx4_en_cq *cq; int i; @@ -379,15 +378,8 @@ static void mlx4_en_set_default_moderation(struct mlx4_en_priv *priv) * satisfy our coelsing target. * - moder_time is set to a fixed value. */ - priv->rx_frames = (mdev->profile.rx_moder_cnt == - MLX4_EN_AUTO_CONF) ? - MLX4_EN_RX_COAL_TARGET / - priv->dev->mtu + 1 : - mdev->profile.rx_moder_cnt; - priv->rx_usecs = (mdev->profile.rx_moder_time == - MLX4_EN_AUTO_CONF) ? - MLX4_EN_RX_COAL_TIME : - mdev->profile.rx_moder_time; + priv->rx_frames = MLX4_EN_RX_COAL_TARGET / priv->dev->mtu + 1; + priv->rx_usecs = MLX4_EN_RX_COAL_TIME; mlx4_dbg(INTR, priv, "Default coalesing params for mtu:%d - " "rx_frames:%d rx_usecs:%d\n", priv->dev->mtu, priv->rx_frames, priv->rx_usecs); @@ -411,7 +403,7 @@ static void mlx4_en_set_default_moderation(struct mlx4_en_priv *priv) priv->pkt_rate_high = MLX4_EN_RX_RATE_HIGH; priv->rx_usecs_high = MLX4_EN_RX_COAL_TIME_HIGH; priv->sample_interval = MLX4_EN_SAMPLE_INTERVAL; - priv->adaptive_rx_coal = mdev->profile.auto_moder; + priv->adaptive_rx_coal = 1; priv->last_moder_time = MLX4_EN_AUTO_CONF; priv->last_moder_jiffies = 0; priv->last_moder_packets = 0; diff --git a/drivers/net/mlx4/en_params.c b/drivers/net/mlx4/en_params.c index 95706ee..86f4031 100644 --- a/drivers/net/mlx4/en_params.c +++ b/drivers/net/mlx4/en_params.c @@ -71,13 +71,6 @@ MLX4_EN_PARM_INT(pfctx, 0, "Priority based Flow Control policy on TX[7:0]." MLX4_EN_PARM_INT(pfcrx, 0, "Priority based Flow Control policy on RX[7:0]." " Per priority bit mask"); -/* Interrupt moderation tunning */ -MLX4_EN_PARM_INT(rx_moder_cnt, MLX4_EN_AUTO_CONF, - "Max coalesced descriptors for Rx interrupt moderation"); -MLX4_EN_PARM_INT(rx_moder_time, MLX4_EN_AUTO_CONF, - "Timeout following last packet for Rx interrupt moderation"); -MLX4_EN_PARM_INT(auto_moder, 1, "Enable dynamic interrupt moderation"); - MLX4_EN_PARM_INT(rx_ring_num1, 0, "Number or Rx rings for port 1 (0 = #cores)"); MLX4_EN_PARM_INT(rx_ring_num2, 0, "Number or Rx rings for port 2 (0 = #cores)"); @@ -92,9 +85,6 @@ int mlx4_en_get_profile(struct mlx4_en_dev *mdev) struct mlx4_en_profile *params = &mdev->profile; int i; - params->rx_moder_cnt = min_t(int, rx_moder_cnt, MLX4_EN_AUTO_CONF); - params->rx_moder_time = min_t(int, rx_moder_time, MLX4_EN_AUTO_CONF); - params->auto_moder = auto_moder; params->rss_xor = (rss_xor != 0); params->rss_mask = rss_mask & 0x1f; params->num_lro = min_t(int, num_lro , MLX4_EN_MAX_LRO_DESCRIPTORS); diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h index e071115..e782097 100644 --- a/drivers/net/mlx4/mlx4_en.h +++ b/drivers/net/mlx4/mlx4_en.h @@ -333,9 +333,6 @@ struct mlx4_en_profile { u8 rss_mask; u32 active_ports; u32 small_pkt_int; - int rx_moder_cnt; - int rx_moder_time; - int auto_moder; u8 no_reset; struct mlx4_en_port_profile prof[MLX4_MAX_PORTS + 1]; }; -- 2.7.4