Commit 9fbe1c25 authored by Moosa Baransi's avatar Moosa Baransi Committed by Saeed Mahameed
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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: default avatarMoosa Baransi <moosab@nvidia.com>
Reviewed-by: default avatarTariq Toukan <tariqt@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 17ac528d
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+4 −4
Original line number Diff line number Diff line
@@ -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 */
+4 −2
Original line number Diff line number Diff line
@@ -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)
+2 −4
Original line number Diff line number Diff line
@@ -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 −0
Original line number Diff line number Diff line
@@ -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 −0
Original line number Diff line number Diff line
@@ -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)