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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 <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yevgeny Petrilin 2008-12-25 18:19:47 -08:00 committed by David S. Miller
parent c03ea21fcf
commit 60b9f9e558
3 changed files with 3 additions and 24 deletions
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14
drivers/net/mlx4/en_netdev.c
View File

@ -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;

10
drivers/net/mlx4/en_params.c
View File

@ -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);

3
drivers/net/mlx4/mlx4_en.h
View File

@ -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];
};