Contributors: 20
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Paul Blakey |
364 |
59.67% |
12 |
27.27% |
| Ariel Levkovich |
71 |
11.64% |
3 |
6.82% |
| Roi Dayan |
43 |
7.05% |
5 |
11.36% |
| Or Gerlitz |
32 |
5.25% |
3 |
6.82% |
| Eli Britstein |
16 |
2.62% |
2 |
4.55% |
| Amir Vadai |
14 |
2.30% |
2 |
4.55% |
| Chris Mi |
10 |
1.64% |
1 |
2.27% |
| Arkadi Sharshevsky |
10 |
1.64% |
1 |
2.27% |
| Saeed Mahameed |
10 |
1.64% |
3 |
6.82% |
| Bodong Wang |
7 |
1.15% |
1 |
2.27% |
| Vlad Buslov |
6 |
0.98% |
1 |
2.27% |
| Hadar Hen Zion |
6 |
0.98% |
1 |
2.27% |
| Jianbo Liu |
4 |
0.66% |
2 |
4.55% |
| Pablo Neira Ayuso |
4 |
0.66% |
1 |
2.27% |
| Jiri Pirko |
3 |
0.49% |
1 |
2.27% |
| Parav Pandit |
3 |
0.49% |
1 |
2.27% |
| Eran Ben Elisha |
2 |
0.33% |
1 |
2.27% |
| Mark Bloch |
2 |
0.33% |
1 |
2.27% |
| Oz Shlomo |
2 |
0.33% |
1 |
2.27% |
| Maor Gottlieb |
1 |
0.16% |
1 |
2.27% |
| Total |
610 |
|
44 |
|
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2018 Mellanox Technologies. */
#ifndef __MLX5_EN_TC_CT_H__
#define __MLX5_EN_TC_CT_H__
#include <net/pkt_cls.h>
#include <linux/mlx5/fs.h>
#include <net/tc_act/tc_ct.h>
#include "en.h"
struct mlx5_flow_attr;
struct mlx5e_tc_mod_hdr_acts;
struct mlx5_rep_uplink_priv;
struct mlx5e_tc_flow;
struct mlx5e_priv;
struct mlx5_fs_chains;
struct mlx5_tc_ct_priv;
struct mlx5_ct_flow;
struct nf_flowtable;
struct mlx5_ct_attr {
u16 zone;
u16 ct_action;
struct mlx5_ct_flow *ct_flow;
struct nf_flowtable *nf_ft;
u32 ct_labels_id;
};
#define zone_to_reg_ct {\
.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_2,\
.moffset = 0,\
.mlen = 16,\
.soffset = MLX5_BYTE_OFF(fte_match_param,\
misc_parameters_2.metadata_reg_c_2),\
}
#define ctstate_to_reg_ct {\
.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_2,\
.moffset = 16,\
.mlen = 16,\
.soffset = MLX5_BYTE_OFF(fte_match_param,\
misc_parameters_2.metadata_reg_c_2),\
}
#define mark_to_reg_ct {\
.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_3,\
.moffset = 0,\
.mlen = 32,\
.soffset = MLX5_BYTE_OFF(fte_match_param,\
misc_parameters_2.metadata_reg_c_3),\
}
#define labels_to_reg_ct {\
.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_4,\
.moffset = 0,\
.mlen = 32,\
.soffset = MLX5_BYTE_OFF(fte_match_param,\
misc_parameters_2.metadata_reg_c_4),\
}
/* 8 LSB of metadata C5 are reserved for packet color */
#define fteid_to_reg_ct {\
.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_5,\
.moffset = 8,\
.mlen = 24,\
.soffset = MLX5_BYTE_OFF(fte_match_param,\
misc_parameters_2.metadata_reg_c_5),\
}
#define zone_restore_to_reg_ct {\
.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_1,\
.moffset = 0,\
.mlen = ESW_ZONE_ID_BITS,\
.soffset = MLX5_BYTE_OFF(fte_match_param,\
misc_parameters_2.metadata_reg_c_1),\
}
#define nic_zone_restore_to_reg_ct {\
.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_B,\
.moffset = 16,\
.mlen = ESW_ZONE_ID_BITS,\
}
#define MLX5_CT_ZONE_BITS MLX5_REG_MAPPING_MBITS(ZONE_TO_REG)
#define MLX5_CT_ZONE_MASK MLX5_REG_MAPPING_MASK(ZONE_TO_REG)
#if IS_ENABLED(CONFIG_MLX5_TC_CT)
struct mlx5_tc_ct_priv *
mlx5_tc_ct_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains,
struct mod_hdr_tbl *mod_hdr,
enum mlx5_flow_namespace_type ns_type,
struct mlx5e_post_act *post_act);
void
mlx5_tc_ct_clean(struct mlx5_tc_ct_priv *ct_priv);
void
mlx5_tc_ct_match_del(struct mlx5_tc_ct_priv *priv, struct mlx5_ct_attr *ct_attr);
int
mlx5_tc_ct_match_add(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_spec *spec,
struct flow_cls_offload *f,
struct mlx5_ct_attr *ct_attr,
struct netlink_ext_ack *extack);
int mlx5_tc_ct_add_no_trk_match(struct mlx5_flow_spec *spec);
int
mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr,
struct mlx5e_tc_mod_hdr_acts *mod_acts,
const struct flow_action_entry *act,
struct netlink_ext_ack *extack);
struct mlx5_flow_handle *
mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_spec *spec,
struct mlx5_flow_attr *attr,
struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts);
void
mlx5_tc_ct_delete_flow(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr);
bool
mlx5e_tc_ct_restore_flow(struct mlx5_tc_ct_priv *ct_priv,
struct sk_buff *skb, u8 zone_restore_id);
int
mlx5_tc_ct_set_ct_clear_regs(struct mlx5_tc_ct_priv *priv,
struct mlx5e_tc_mod_hdr_acts *mod_acts);
#else /* CONFIG_MLX5_TC_CT */
static inline struct mlx5_tc_ct_priv *
mlx5_tc_ct_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains,
struct mod_hdr_tbl *mod_hdr,
enum mlx5_flow_namespace_type ns_type,
struct mlx5e_post_act *post_act)
{
return NULL;
}
static inline void
mlx5_tc_ct_clean(struct mlx5_tc_ct_priv *ct_priv)
{
}
static inline void
mlx5_tc_ct_match_del(struct mlx5_tc_ct_priv *priv, struct mlx5_ct_attr *ct_attr) {}
static inline int
mlx5_tc_ct_match_add(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_spec *spec,
struct flow_cls_offload *f,
struct mlx5_ct_attr *ct_attr,
struct netlink_ext_ack *extack)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CT))
return 0;
NL_SET_ERR_MSG_MOD(extack, "mlx5 tc ct offload isn't enabled.");
return -EOPNOTSUPP;
}
static inline int
mlx5_tc_ct_add_no_trk_match(struct mlx5_flow_spec *spec)
{
return 0;
}
static inline int
mlx5_tc_ct_set_ct_clear_regs(struct mlx5_tc_ct_priv *priv,
struct mlx5e_tc_mod_hdr_acts *mod_acts)
{
return -EOPNOTSUPP;
}
static inline int
mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr,
struct mlx5e_tc_mod_hdr_acts *mod_acts,
const struct flow_action_entry *act,
struct netlink_ext_ack *extack)
{
NL_SET_ERR_MSG_MOD(extack, "mlx5 tc ct offload isn't enabled.");
return -EOPNOTSUPP;
}
static inline struct mlx5_flow_handle *
mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_spec *spec,
struct mlx5_flow_attr *attr,
struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts)
{
return ERR_PTR(-EOPNOTSUPP);
}
static inline void
mlx5_tc_ct_delete_flow(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr)
{
}
static inline bool
mlx5e_tc_ct_restore_flow(struct mlx5_tc_ct_priv *ct_priv,
struct sk_buff *skb, u8 zone_restore_id)
{
if (!zone_restore_id)
return true;
return false;
}
#endif /* !IS_ENABLED(CONFIG_MLX5_TC_CT) */
#endif /* __MLX5_EN_TC_CT_H__ */