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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.c131
1 files changed, 59 insertions, 72 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 7d45f1d55f79..ad6298456639 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -450,7 +450,6 @@ static void mlx4_en_get_strings(struct net_device *dev,
uint32_t stringset, uint8_t *data)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- int index = 0;
int i, strings = 0;
struct bitmap_iterator it;
@@ -459,10 +458,10 @@ static void mlx4_en_get_strings(struct net_device *dev,
switch (stringset) {
case ETH_SS_TEST:
for (i = 0; i < MLX4_EN_NUM_SELF_TEST - 2; i++)
- strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]);
+ ethtool_puts(&data, mlx4_en_test_names[i]);
if (priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UC_LOOPBACK)
for (; i < MLX4_EN_NUM_SELF_TEST; i++)
- strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]);
+ ethtool_puts(&data, mlx4_en_test_names[i]);
break;
case ETH_SS_STATS:
@@ -470,74 +469,56 @@ static void mlx4_en_get_strings(struct net_device *dev,
for (i = 0; i < NUM_MAIN_STATS; i++, strings++,
bitmap_iterator_inc(&it))
if (bitmap_iterator_test(&it))
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[strings]);
+ ethtool_puts(&data, main_strings[strings]);
for (i = 0; i < NUM_PORT_STATS; i++, strings++,
bitmap_iterator_inc(&it))
if (bitmap_iterator_test(&it))
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[strings]);
+ ethtool_puts(&data, main_strings[strings]);
for (i = 0; i < NUM_PF_STATS; i++, strings++,
bitmap_iterator_inc(&it))
if (bitmap_iterator_test(&it))
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[strings]);
+ ethtool_puts(&data, main_strings[strings]);
for (i = 0; i < NUM_FLOW_STATS; i++, strings++,
bitmap_iterator_inc(&it))
if (bitmap_iterator_test(&it))
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[strings]);
+ ethtool_puts(&data, main_strings[strings]);
for (i = 0; i < NUM_PKT_STATS; i++, strings++,
bitmap_iterator_inc(&it))
if (bitmap_iterator_test(&it))
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[strings]);
+ ethtool_puts(&data, main_strings[strings]);
for (i = 0; i < NUM_XDP_STATS; i++, strings++,
bitmap_iterator_inc(&it))
if (bitmap_iterator_test(&it))
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[strings]);
+ ethtool_puts(&data, main_strings[strings]);
for (i = 0; i < NUM_PHY_STATS; i++, strings++,
bitmap_iterator_inc(&it))
if (bitmap_iterator_test(&it))
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[strings]);
+ ethtool_puts(&data, main_strings[strings]);
for (i = 0; i < priv->tx_ring_num[TX]; i++) {
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "tx%d_packets", i);
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "tx%d_bytes", i);
+ ethtool_sprintf(&data, "tx%d_packets", i);
+ ethtool_sprintf(&data, "tx%d_bytes", i);
}
for (i = 0; i < priv->rx_ring_num; i++) {
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "rx%d_packets", i);
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "rx%d_bytes", i);
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "rx%d_dropped", i);
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "rx%d_xdp_drop", i);
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "rx%d_xdp_redirect", i);
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "rx%d_xdp_redirect_fail", i);
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "rx%d_xdp_tx", i);
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "rx%d_xdp_tx_full", i);
+ ethtool_sprintf(&data, "rx%d_packets", i);
+ ethtool_sprintf(&data, "rx%d_bytes", i);
+ ethtool_sprintf(&data, "rx%d_dropped", i);
+ ethtool_sprintf(&data, "rx%d_xdp_drop", i);
+ ethtool_sprintf(&data, "rx%d_xdp_redirect", i);
+ ethtool_sprintf(&data, "rx%d_xdp_redirect_fail", i);
+ ethtool_sprintf(&data, "rx%d_xdp_tx", i);
+ ethtool_sprintf(&data, "rx%d_xdp_tx_full", i);
}
break;
case ETH_SS_PRIV_FLAGS:
for (i = 0; i < ARRAY_SIZE(mlx4_en_priv_flags); i++)
- strcpy(data + i * ETH_GSTRING_LEN,
- mlx4_en_priv_flags[i]);
+ ethtool_puts(&data, mlx4_en_priv_flags[i]);
break;
}
@@ -1258,8 +1239,8 @@ static int mlx4_en_check_rxfh_func(struct net_device *dev, u8 hfunc)
return -EINVAL;
}
-static int mlx4_en_get_rxfh(struct net_device *dev, u32 *ring_index, u8 *key,
- u8 *hfunc)
+static int mlx4_en_get_rxfh(struct net_device *dev,
+ struct ethtool_rxfh_param *rxfh)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
u32 n = mlx4_en_get_rxfh_indir_size(dev);
@@ -1269,19 +1250,19 @@ static int mlx4_en_get_rxfh(struct net_device *dev, u32 *ring_index, u8 *key,
rss_rings = rounddown_pow_of_two(rss_rings);
for (i = 0; i < n; i++) {
- if (!ring_index)
+ if (!rxfh->indir)
break;
- ring_index[i] = i % rss_rings;
+ rxfh->indir[i] = i % rss_rings;
}
- if (key)
- memcpy(key, priv->rss_key, MLX4_EN_RSS_KEY_SIZE);
- if (hfunc)
- *hfunc = priv->rss_hash_fn;
+ if (rxfh->key)
+ memcpy(rxfh->key, priv->rss_key, MLX4_EN_RSS_KEY_SIZE);
+ rxfh->hfunc = priv->rss_hash_fn;
return 0;
}
-static int mlx4_en_set_rxfh(struct net_device *dev, const u32 *ring_index,
- const u8 *key, const u8 hfunc)
+static int mlx4_en_set_rxfh(struct net_device *dev,
+ struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
u32 n = mlx4_en_get_rxfh_indir_size(dev);
@@ -1295,12 +1276,12 @@ static int mlx4_en_set_rxfh(struct net_device *dev, const u32 *ring_index,
* between rings
*/
for (i = 0; i < n; i++) {
- if (!ring_index)
+ if (!rxfh->indir)
break;
- if (i > 0 && !ring_index[i] && !rss_rings)
+ if (i > 0 && !rxfh->indir[i] && !rss_rings)
rss_rings = i;
- if (ring_index[i] != (i % (rss_rings ?: n)))
+ if (rxfh->indir[i] != (i % (rss_rings ?: n)))
return -EINVAL;
}
@@ -1311,8 +1292,8 @@ static int mlx4_en_set_rxfh(struct net_device *dev, const u32 *ring_index,
if (!is_power_of_2(rss_rings))
return -EINVAL;
- if (hfunc != ETH_RSS_HASH_NO_CHANGE) {
- err = mlx4_en_check_rxfh_func(dev, hfunc);
+ if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE) {
+ err = mlx4_en_check_rxfh_func(dev, rxfh->hfunc);
if (err)
return err;
}
@@ -1323,12 +1304,12 @@ static int mlx4_en_set_rxfh(struct net_device *dev, const u32 *ring_index,
mlx4_en_stop_port(dev, 1);
}
- if (ring_index)
+ if (rxfh->indir)
priv->prof->rss_rings = rss_rings;
- if (key)
- memcpy(priv->rss_key, key, MLX4_EN_RSS_KEY_SIZE);
- if (hfunc != ETH_RSS_HASH_NO_CHANGE)
- priv->rss_hash_fn = hfunc;
+ if (rxfh->key)
+ memcpy(priv->rss_key, rxfh->key, MLX4_EN_RSS_KEY_SIZE);
+ if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE)
+ priv->rss_hash_fn = rxfh->hfunc;
if (port_up) {
err = mlx4_en_start_port(dev);
@@ -1467,8 +1448,8 @@ static int add_ip_rule(struct mlx4_en_priv *priv,
struct list_head *list_h)
{
int err;
- struct mlx4_spec_list *spec_l2 = NULL;
- struct mlx4_spec_list *spec_l3 = NULL;
+ struct mlx4_spec_list *spec_l2;
+ struct mlx4_spec_list *spec_l3;
struct ethtool_usrip4_spec *l3_mask = &cmd->fs.m_u.usr_ip4_spec;
spec_l3 = kzalloc(sizeof(*spec_l3), GFP_KERNEL);
@@ -1505,9 +1486,9 @@ static int add_tcp_udp_rule(struct mlx4_en_priv *priv,
struct list_head *list_h, int proto)
{
int err;
- struct mlx4_spec_list *spec_l2 = NULL;
- struct mlx4_spec_list *spec_l3 = NULL;
- struct mlx4_spec_list *spec_l4 = NULL;
+ struct mlx4_spec_list *spec_l2;
+ struct mlx4_spec_list *spec_l3;
+ struct mlx4_spec_list *spec_l4;
struct ethtool_tcpip4_spec *l4_mask = &cmd->fs.m_u.tcp_ip4_spec;
spec_l2 = kzalloc(sizeof(*spec_l2), GFP_KERNEL);
@@ -1746,6 +1727,13 @@ static int mlx4_en_get_num_flows(struct mlx4_en_priv *priv)
}
+static u32 mlx4_en_get_rx_ring_count(struct net_device *dev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ return priv->rx_ring_num;
+}
+
static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
@@ -1762,9 +1750,6 @@ static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
return -EINVAL;
switch (cmd->cmd) {
- case ETHTOOL_GRXRINGS:
- cmd->data = priv->rx_ring_num;
- break;
case ETHTOOL_GRXCLSRLCNT:
cmd->rule_cnt = mlx4_en_get_num_flows(priv);
break;
@@ -1903,7 +1888,7 @@ out:
}
static int mlx4_en_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
@@ -1916,6 +1901,7 @@ static int mlx4_en_get_ts_info(struct net_device *dev,
if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) {
info->so_timestamping |=
SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
@@ -2055,20 +2041,20 @@ static int mlx4_en_get_module_info(struct net_device *dev,
switch (data[0] /* identifier */) {
case MLX4_MODULE_ID_QSFP:
modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
break;
case MLX4_MODULE_ID_QSFP_PLUS:
if (data[1] >= 0x3) { /* revision id */
modinfo->type = ETH_MODULE_SFF_8636;
- modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
} else {
modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
}
break;
case MLX4_MODULE_ID_QSFP28:
modinfo->type = ETH_MODULE_SFF_8636;
- modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
break;
case MLX4_MODULE_ID_SFP:
modinfo->type = ETH_MODULE_SFF_8472;
@@ -2172,6 +2158,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
.set_ringparam = mlx4_en_set_ringparam,
.get_rxnfc = mlx4_en_get_rxnfc,
.set_rxnfc = mlx4_en_set_rxnfc,
+ .get_rx_ring_count = mlx4_en_get_rx_ring_count,
.get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size,
.get_rxfh_key_size = mlx4_en_get_rxfh_key_size,
.get_rxfh = mlx4_en_get_rxfh,
generated by cgit (git 2.34.1) at 2025-12-26 06:50:57 +0000