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path: root/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_ethtool.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c83
1 files changed, 49 insertions, 34 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index a28cd801a23..68d763d2d03 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -51,23 +51,27 @@ static int mlx4_en_moderation_update(struct mlx4_en_priv *priv)
int err = 0;
for (i = 0; i < priv->tx_ring_num; i++) {
- priv->tx_cq[i].moder_cnt = priv->tx_frames;
- priv->tx_cq[i].moder_time = priv->tx_usecs;
- err = mlx4_en_set_cq_moder(priv, &priv->tx_cq[i]);
- if (err)
- return err;
+ priv->tx_cq[i]->moder_cnt = priv->tx_frames;
+ priv->tx_cq[i]->moder_time = priv->tx_usecs;
+ if (priv->port_up) {
+ err = mlx4_en_set_cq_moder(priv, priv->tx_cq[i]);
+ if (err)
+ return err;
+ }
}
if (priv->adaptive_rx_coal)
return 0;
for (i = 0; i < priv->rx_ring_num; i++) {
- priv->rx_cq[i].moder_cnt = priv->rx_frames;
- priv->rx_cq[i].moder_time = priv->rx_usecs;
+ priv->rx_cq[i]->moder_cnt = priv->rx_frames;
+ priv->rx_cq[i]->moder_time = priv->rx_usecs;
priv->last_moder_time[i] = MLX4_EN_AUTO_CONF;
- err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]);
- if (err)
- return err;
+ if (priv->port_up) {
+ err = mlx4_en_set_cq_moder(priv, priv->rx_cq[i]);
+ if (err)
+ return err;
+ }
}
return err;
@@ -270,16 +274,16 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev,
}
}
for (i = 0; i < priv->tx_ring_num; i++) {
- data[index++] = priv->tx_ring[i].packets;
- data[index++] = priv->tx_ring[i].bytes;
+ data[index++] = priv->tx_ring[i]->packets;
+ data[index++] = priv->tx_ring[i]->bytes;
}
for (i = 0; i < priv->rx_ring_num; i++) {
- data[index++] = priv->rx_ring[i].packets;
- data[index++] = priv->rx_ring[i].bytes;
+ data[index++] = priv->rx_ring[i]->packets;
+ data[index++] = priv->rx_ring[i]->bytes;
#ifdef CONFIG_NET_RX_BUSY_POLL
- data[index++] = priv->rx_ring[i].yields;
- data[index++] = priv->rx_ring[i].misses;
- data[index++] = priv->rx_ring[i].cleaned;
+ data[index++] = priv->rx_ring[i]->yields;
+ data[index++] = priv->rx_ring[i]->misses;
+ data[index++] = priv->rx_ring[i]->cleaned;
#endif
}
spin_unlock_bh(&priv->stats_lock);
@@ -374,8 +378,8 @@ static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
ethtool_cmd_speed_set(cmd, priv->port_state.link_speed);
cmd->duplex = DUPLEX_FULL;
} else {
- ethtool_cmd_speed_set(cmd, -1);
- cmd->duplex = -1;
+ ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
+ cmd->duplex = DUPLEX_UNKNOWN;
}
if (trans_type > 0 && trans_type <= 0xC) {
@@ -413,6 +417,8 @@ static int mlx4_en_get_coalesce(struct net_device *dev,
coal->tx_coalesce_usecs = priv->tx_usecs;
coal->tx_max_coalesced_frames = priv->tx_frames;
+ coal->tx_max_coalesced_frames_irq = priv->tx_work_limit;
+
coal->rx_coalesce_usecs = priv->rx_usecs;
coal->rx_max_coalesced_frames = priv->rx_frames;
@@ -422,6 +428,7 @@ static int mlx4_en_get_coalesce(struct net_device *dev,
coal->rx_coalesce_usecs_high = priv->rx_usecs_high;
coal->rate_sample_interval = priv->sample_interval;
coal->use_adaptive_rx_coalesce = priv->adaptive_rx_coal;
+
return 0;
}
@@ -430,6 +437,9 @@ static int mlx4_en_set_coalesce(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ if (!coal->tx_max_coalesced_frames_irq)
+ return -EINVAL;
+
priv->rx_frames = (coal->rx_max_coalesced_frames ==
MLX4_EN_AUTO_CONF) ?
MLX4_EN_RX_COAL_TARGET :
@@ -453,6 +463,7 @@ static int mlx4_en_set_coalesce(struct net_device *dev,
priv->rx_usecs_high = coal->rx_coalesce_usecs_high;
priv->sample_interval = coal->rate_sample_interval;
priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce;
+ priv->tx_work_limit = coal->tx_max_coalesced_frames_irq;
return mlx4_en_moderation_update(priv);
}
@@ -506,9 +517,9 @@ static int mlx4_en_set_ringparam(struct net_device *dev,
tx_size = max_t(u32, tx_size, MLX4_EN_MIN_TX_SIZE);
tx_size = min_t(u32, tx_size, MLX4_EN_MAX_TX_SIZE);
- if (rx_size == (priv->port_up ? priv->rx_ring[0].actual_size :
- priv->rx_ring[0].size) &&
- tx_size == priv->tx_ring[0].size)
+ if (rx_size == (priv->port_up ? priv->rx_ring[0]->actual_size :
+ priv->rx_ring[0]->size) &&
+ tx_size == priv->tx_ring[0]->size)
return 0;
mutex_lock(&mdev->state_lock);
@@ -549,8 +560,8 @@ static void mlx4_en_get_ringparam(struct net_device *dev,
param->rx_max_pending = MLX4_EN_MAX_RX_SIZE;
param->tx_max_pending = MLX4_EN_MAX_TX_SIZE;
param->rx_pending = priv->port_up ?
- priv->rx_ring[0].actual_size : priv->rx_ring[0].size;
- param->tx_pending = priv->tx_ring[0].size;
+ priv->rx_ring[0]->actual_size : priv->rx_ring[0]->size;
+ param->tx_pending = priv->tx_ring[0]->size;
}
static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev)
@@ -560,7 +571,7 @@ static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev)
return priv->rx_ring_num;
}
-static int mlx4_en_get_rxfh_indir(struct net_device *dev, u32 *ring_index)
+static int mlx4_en_get_rxfh(struct net_device *dev, u32 *ring_index, u8 *key)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_rss_map *rss_map = &priv->rss_map;
@@ -578,8 +589,8 @@ static int mlx4_en_get_rxfh_indir(struct net_device *dev, u32 *ring_index)
return err;
}
-static int mlx4_en_set_rxfh_indir(struct net_device *dev,
- const u32 *ring_index)
+static int mlx4_en_set_rxfh(struct net_device *dev, const u32 *ring_index,
+ const u8 *key)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
@@ -921,13 +932,13 @@ static int mlx4_en_flow_replace(struct net_device *dev,
qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1);
} else {
if (cmd->fs.ring_cookie >= priv->rx_ring_num) {
- en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist.\n",
+ en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist\n",
cmd->fs.ring_cookie);
return -EINVAL;
}
qpn = priv->rss_map.qps[cmd->fs.ring_cookie].qpn;
if (!qpn) {
- en_warn(priv, "rxnfc: RX ring (%llu) is inactive.\n",
+ en_warn(priv, "rxnfc: RX ring (%llu) is inactive\n",
cmd->fs.ring_cookie);
return -EINVAL;
}
@@ -952,7 +963,7 @@ static int mlx4_en_flow_replace(struct net_device *dev,
}
err = mlx4_flow_attach(priv->mdev->dev, &rule, &reg_id);
if (err) {
- en_err(priv, "Fail to attach network rule at location %d.\n",
+ en_err(priv, "Fail to attach network rule at location %d\n",
cmd->fs.location);
goto out_free_list;
}
@@ -1117,7 +1128,7 @@ static int mlx4_en_set_channels(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
- int port_up;
+ int port_up = 0;
int err = 0;
if (channel->other_count || channel->combined_count ||
@@ -1147,7 +1158,8 @@ static int mlx4_en_set_channels(struct net_device *dev,
netif_set_real_num_tx_queues(dev, priv->tx_ring_num);
netif_set_real_num_rx_queues(dev, priv->rx_ring_num);
- mlx4_en_setup_tc(dev, MLX4_EN_NUM_UP);
+ if (dev->num_tc)
+ mlx4_en_setup_tc(dev, MLX4_EN_NUM_UP);
en_warn(priv, "Using %d TX rings\n", priv->tx_ring_num);
en_warn(priv, "Using %d RX rings\n", priv->rx_ring_num);
@@ -1189,6 +1201,9 @@ static int mlx4_en_get_ts_info(struct net_device *dev,
info->rx_filters =
(1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_ALL);
+
+ if (mdev->ptp_clock)
+ info->phc_index = ptp_clock_index(mdev->ptp_clock);
}
return ret;
@@ -1216,8 +1231,8 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
.get_rxnfc = mlx4_en_get_rxnfc,
.set_rxnfc = mlx4_en_set_rxnfc,
.get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size,
- .get_rxfh_indir = mlx4_en_get_rxfh_indir,
- .set_rxfh_indir = mlx4_en_set_rxfh_indir,
+ .get_rxfh = mlx4_en_get_rxfh,
+ .set_rxfh = mlx4_en_set_rxfh,
.get_channels = mlx4_en_get_channels,
.set_channels = mlx4_en_set_channels,
.get_ts_info = mlx4_en_get_ts_info,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 07:34:09 +0000