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net/mlx5i: Enable Rx steering for IPoIB via ethtool 

Enable steering IPoIB packets via ethtool, the same way it is done today
for Ethernet packets.

Signed-off-by: Moosa Baransi <moosab@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Moosa Baransi 2021-09-26 17:59:52 +03:00 committed by Saeed Mahameed
parent 17ac528d88
commit 9fbe1c25ec
5 changed files with 43 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
View File

@ -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 */

6
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
View File

@ -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)

6
drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
View File

@ -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) {

30
drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
View File

@ -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,
};

3
drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
View File

@ -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)