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Date: Fri, 15 Oct 2021 17:38:54 -0700
From: Saeed Mahameed <saeed@...nel.org>
To: "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>
Cc: netdev@...r.kernel.org, Moosa Baransi <moosab@...dia.com>,
Tariq Toukan <tariqt@...dia.com>,
Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next 05/13] net/mlx5i: Enable Rx steering for IPoIB via ethtool
From: Moosa Baransi <moosab@...dia.com>
Enable steering IPoIB packets via ethtool, the same way it is done today
for Ethernet packets.
Signed-off-by: Moosa Baransi <moosab@...dia.com>
Reviewed-by: Tariq Toukan <tariqt@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
.../net/ethernet/mellanox/mlx5/core/en/fs.h | 8 ++---
.../ethernet/mellanox/mlx5/core/en_ethtool.c | 6 ++--
.../mellanox/mlx5/core/en_fs_ethtool.c | 6 ++--
.../mellanox/mlx5/core/ipoib/ethtool.c | 30 +++++++++++++++++++
.../ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 3 ++
5 files changed, 43 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index 41684a6c44e9..1c23453a041d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -125,15 +125,15 @@ struct mlx5e_ethtool_steering {
void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv);
void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv);
-int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd);
-int mlx5e_ethtool_get_rxnfc(struct net_device *dev,
+int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd);
+int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv,
struct ethtool_rxnfc *info, u32 *rule_locs);
#else
static inline void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv) { }
static inline void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv) { }
-static inline int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+static inline int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd)
{ return -EOPNOTSUPP; }
-static inline int mlx5e_ethtool_get_rxnfc(struct net_device *dev,
+static inline int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv,
struct ethtool_rxnfc *info, u32 *rule_locs)
{ return -EOPNOTSUPP; }
#endif /* CONFIG_MLX5_EN_RXNFC */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 7a97e0e21fd7..25926e581d18 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -2137,12 +2137,14 @@ int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
return 0;
}
- return mlx5e_ethtool_get_rxnfc(dev, info, rule_locs);
+ return mlx5e_ethtool_get_rxnfc(priv, info, rule_locs);
}
int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
{
- return mlx5e_ethtool_set_rxnfc(dev, cmd);
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_set_rxnfc(priv, cmd);
}
static int query_port_status_opcode(struct mlx5_core_dev *mdev, u32 *status_opcode)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index 03693fa74a70..81ebf281cdb4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -937,9 +937,8 @@ static int mlx5e_get_rss_hash_opt(struct mlx5e_priv *priv,
return 0;
}
-int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
int err = 0;
switch (cmd->cmd) {
@@ -960,10 +959,9 @@ int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
return err;
}
-int mlx5e_ethtool_get_rxnfc(struct net_device *dev,
+int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv,
struct ethtool_rxnfc *info, u32 *rule_locs)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
int err = 0;
switch (info->cmd) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
index 0c8594c7df21..ee0eb4a4b819 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -33,6 +33,11 @@
#include "en.h"
#include "ipoib.h"
+static u32 mlx5i_flow_type_mask(u32 flow_type)
+{
+ return flow_type & ~(FLOW_EXT | FLOW_MAC_EXT | FLOW_RSS);
+}
+
static void mlx5i_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *drvinfo)
{
@@ -217,6 +222,27 @@ static int mlx5i_get_link_ksettings(struct net_device *netdev,
return 0;
}
+#ifdef CONFIG_MLX5_EN_RXNFC
+static int mlx5i_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+ struct ethtool_rx_flow_spec *fs = &cmd->fs;
+
+ if (mlx5i_flow_type_mask(fs->flow_type) == ETHER_FLOW)
+ return -EINVAL;
+
+ return mlx5e_ethtool_set_rxnfc(priv, cmd);
+}
+
+static int mlx5i_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
+ u32 *rule_locs)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ return mlx5e_ethtool_get_rxnfc(priv, info, rule_locs);
+}
+#endif
+
const struct ethtool_ops mlx5i_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES |
@@ -233,6 +259,10 @@ const struct ethtool_ops mlx5i_ethtool_ops = {
.get_coalesce = mlx5i_get_coalesce,
.set_coalesce = mlx5i_set_coalesce,
.get_ts_info = mlx5i_get_ts_info,
+#ifdef CONFIG_MLX5_EN_RXNFC
+ .get_rxnfc = mlx5i_get_rxnfc,
+ .set_rxnfc = mlx5i_set_rxnfc,
+#endif
.get_link_ksettings = mlx5i_get_link_ksettings,
.get_link = ethtool_op_get_link,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index f7ebc1f9283f..3b8d8ada1a01 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -336,6 +336,8 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv)
goto err_destroy_arfs_tables;
}
+ mlx5e_ethtool_init_steering(priv);
+
return 0;
err_destroy_arfs_tables:
@@ -348,6 +350,7 @@ static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv)
{
mlx5e_destroy_ttc_table(priv);
mlx5e_arfs_destroy_tables(priv);
+ mlx5e_ethtool_cleanup_steering(priv);
}
static int mlx5i_init_rx(struct mlx5e_priv *priv)
--
2.31.1
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