AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-17 12:17:11 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

net/mlx5e: Add CONFIG_MLX5_EN_RXNFC for ethtool rx nfc

Browse Source 
Add new mlx5 Kconfig flag to allow selecting ethtool rx nfc support,
and compile out en_fs_ehtool.c if not selected.

Add en/fs.h header file to host all steering declarations and
definitions.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
This commit is contained in:
Saeed Mahameed 2018-07-11 12:02:42 -07:00
parent cff2b1e3e8
commit fe6d86b3c3
5 changed files with 53 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/net/ethernet/mellanox/mlx5/core/Kconfig
View File

@ -35,6 +35,16 @@ config MLX5_CORE_EN
---help---
Ethernet support in Mellanox Technologies ConnectX-4 NIC.
config MLX5_EN_RXNFC
bool "Mellanox MLX5 ethernet rx nfc flow steering support"
depends on MLX5_CORE_EN
default y
---help---
Mellanox MLX5 ethernet rx nfc flow steering support
Enables ethtool receive network flow classification, which allows user defined
flow rules to direct traffic into arbitrary rx queue via ethtool set/get_rxnfc
API.
config MLX5_MPFS
bool "Mellanox Technologies MLX5 MPFS support"
depends on MLX5_CORE_EN

4
drivers/net/ethernet/mellanox/mlx5/core/Makefile
View File

@ -15,7 +15,9 @@ mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o \
mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
en_tx.o en_rx.o en_dim.o en_txrx.o en/xdp.o en_stats.o \
en_arfs.o en_fs_ethtool.o en_selftest.o en/port.o lib/vxlan.o
en_arfs.o en_selftest.o en/port.o lib/vxlan.o
mlx5_core-$(CONFIG_MLX5_EN_RXNFC) += en_fs_ethtool.o
mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o

23
drivers/net/ethernet/mellanox/mlx5/core/en.h
View File

@ -52,6 +52,7 @@
#include "wq.h"
#include "mlx5_core.h"
#include "en_stats.h"
#include "en/fs.h"
struct page_pool;
@ -746,24 +747,11 @@ enum {
MLX5E_TC_TTC_FT_LEVEL,
};
struct mlx5e_ethtool_table {
struct mlx5_flow_table *ft;
int num_rules;
};
#define ETHTOOL_NUM_L3_L4_FTS 7
#define ETHTOOL_NUM_L2_FTS 4
struct mlx5e_ethtool_steering {
struct mlx5e_ethtool_table l3_l4_ft[ETHTOOL_NUM_L3_L4_FTS];
struct mlx5e_ethtool_table l2_ft[ETHTOOL_NUM_L2_FTS];
struct list_head rules;
int tot_num_rules;
};
struct mlx5e_flow_steering {
struct mlx5_flow_namespace *ns;
#ifdef CONFIG_MLX5_EN_RXNFC
struct mlx5e_ethtool_steering ethtool;
#endif
struct mlx5e_tc_table tc;
struct mlx5e_vlan_table vlan;
struct mlx5e_l2_table l2;
@ -912,11 +900,6 @@ void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft);
int mlx5e_self_test_num(struct mlx5e_priv *priv);
void mlx5e_self_test(struct net_device *ndev, struct ethtool_test *etest,
u64 *buf);
void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv);
void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv);
int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd);
int mlx5e_get_rxnfc(struct net_device *dev,
struct ethtool_rxnfc *info, u32 *rule_locs);
void mlx5e_set_rx_mode_work(struct work_struct *work);
int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr);

35
drivers/net/ethernet/mellanox/mlx5/core/en/fs.h Normal file
View File

@ -0,0 +1,35 @@
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2018 Mellanox Technologies. */
#ifndef __MLX5E_FLOW_STEER_H__
#define __MLX5E_FLOW_STEER_H__
#ifdef CONFIG_MLX5_EN_RXNFC
struct mlx5e_ethtool_table {
struct mlx5_flow_table *ft;
int num_rules;
};
#define ETHTOOL_NUM_L3_L4_FTS 7
#define ETHTOOL_NUM_L2_FTS 4
struct mlx5e_ethtool_steering {
struct mlx5e_ethtool_table l3_l4_ft[ETHTOOL_NUM_L3_L4_FTS];
struct mlx5e_ethtool_table l2_ft[ETHTOOL_NUM_L2_FTS];
struct list_head rules;
int tot_num_rules;
};
void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv);
void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv);
int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd);
int mlx5e_get_rxnfc(struct net_device *dev,
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) { }
#endif /* CONFIG_MLX5_EN_RXNFC */
#endif /* __MLX5E_FLOW_STEER_H__ */

2
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
View File

@ -1631,8 +1631,10 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
.get_rxfh = mlx5e_get_rxfh,
.set_rxfh = mlx5e_set_rxfh,
#ifdef CONFIG_MLX5_EN_RXNFC
.get_rxnfc = mlx5e_get_rxnfc,
.set_rxnfc = mlx5e_set_rxnfc,
#endif
.flash_device = mlx5e_flash_device,
.get_tunable = mlx5e_get_tunable,
.set_tunable = mlx5e_set_tunable,