From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h | 105 +++++++++++++++++++++++++++++++++++++++-------------
1 files changed, 78 insertions(+), 27 deletions(-)
diff --git a/kernel/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/kernel/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index ba62fbc..afe7f0b 100644
--- a/kernel/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/kernel/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -36,10 +36,51 @@
#include <linux/refcount.h>
#include <linux/mlx5/fs.h>
#include <linux/rhashtable.h>
+#include <linux/llist.h>
+#include <steering/fs_dr.h>
+
+#define FDB_TC_MAX_CHAIN 3
+#define FDB_FT_CHAIN (FDB_TC_MAX_CHAIN + 1)
+#define FDB_TC_SLOW_PATH_CHAIN (FDB_FT_CHAIN + 1)
+
+/* The index of the last real chain (FT) + 1 as chain zero is valid as well */
+#define FDB_NUM_CHAINS (FDB_FT_CHAIN + 1)
+
+#define FDB_TC_MAX_PRIO 16
+#define FDB_TC_LEVELS_PER_PRIO 2
+
+struct mlx5_modify_hdr {
+ enum mlx5_flow_namespace_type ns_type;
+ union {
+ struct mlx5_fs_dr_action action;
+ u32 id;
+ };
+};
+
+struct mlx5_pkt_reformat {
+ enum mlx5_flow_namespace_type ns_type;
+ int reformat_type; /* from mlx5_ifc */
+ union {
+ struct mlx5_fs_dr_action action;
+ u32 id;
+ };
+};
+
+/* FS_TYPE_PRIO_CHAINS is a PRIO that will have namespaces only,
+ * and those are in parallel to one another when going over them to connect
+ * a new flow table. Meaning the last flow table in a TYPE_PRIO prio in one
+ * parallel namespace will not automatically connect to the first flow table
+ * found in any prio in any next namespace, but skip the entire containing
+ * TYPE_PRIO_CHAINS prio.
+ *
+ * This is used to implement tc chains, each chain of prios is a different
+ * namespace inside a containing TYPE_PRIO_CHAINS prio.
+ */
enum fs_node_type {
FS_TYPE_NAMESPACE,
FS_TYPE_PRIO,
+ FS_TYPE_PRIO_CHAINS,
FS_TYPE_FLOW_TABLE,
FS_TYPE_FLOW_GROUP,
FS_TYPE_FLOW_ENTRY,
@@ -54,7 +95,9 @@
FS_FT_FDB = 0X4,
FS_FT_SNIFFER_RX = 0X5,
FS_FT_SNIFFER_TX = 0X6,
- FS_FT_MAX_TYPE = FS_FT_SNIFFER_TX,
+ FS_FT_RDMA_RX = 0X7,
+ FS_FT_RDMA_TX = 0X8,
+ FS_FT_MAX_TYPE = FS_FT_RDMA_TX,
};
enum fs_flow_table_op_mod {
@@ -66,16 +109,25 @@
FS_FTE_STATUS_EXISTING = 1UL << 0,
};
+enum mlx5_flow_steering_mode {
+ MLX5_FLOW_STEERING_MODE_DMFS,
+ MLX5_FLOW_STEERING_MODE_SMFS
+};
+
struct mlx5_flow_steering {
struct mlx5_core_dev *dev;
- struct kmem_cache *fgs_cache;
+ enum mlx5_flow_steering_mode mode;
+ struct kmem_cache *fgs_cache;
struct kmem_cache *ftes_cache;
struct mlx5_flow_root_namespace *root_ns;
struct mlx5_flow_root_namespace *fdb_root_ns;
+ struct mlx5_flow_namespace **fdb_sub_ns;
struct mlx5_flow_root_namespace **esw_egress_root_ns;
struct mlx5_flow_root_namespace **esw_ingress_root_ns;
struct mlx5_flow_root_namespace *sniffer_tx_root_ns;
struct mlx5_flow_root_namespace *sniffer_rx_root_ns;
+ struct mlx5_flow_root_namespace *rdma_rx_root_ns;
+ struct mlx5_flow_root_namespace *rdma_tx_root_ns;
struct mlx5_flow_root_namespace *egress_root_ns;
};
@@ -96,6 +148,7 @@
struct mlx5_flow_rule {
struct fs_node node;
+ struct mlx5_flow_table *ft;
struct mlx5_flow_destination dest_attr;
/* next_ft should be accessed under chain_lock and only of
* destination type is FWD_NEXT_fT.
@@ -112,6 +165,7 @@
/* Type of children is mlx5_flow_group */
struct mlx5_flow_table {
struct fs_node node;
+ struct mlx5_fs_dr_table fs_dr_table;
u32 id;
u16 vport;
unsigned int max_fte;
@@ -123,6 +177,7 @@
unsigned int required_groups;
unsigned int group_size;
unsigned int num_groups;
+ unsigned int max_fte;
} autogroup;
/* Protect fwd_rules */
struct mutex lock;
@@ -130,29 +185,8 @@
struct list_head fwd_rules;
u32 flags;
struct rhltable fgs_hash;
-};
-
-struct mlx5_fc_cache {
- u64 packets;
- u64 bytes;
- u64 lastuse;
-};
-
-struct mlx5_fc {
- struct rb_node node;
- struct list_head list;
-
- /* last{packets,bytes} members are used when calculating the delta since
- * last reading
- */
- u64 lastpackets;
- u64 lastbytes;
-
- u32 id;
- bool deleted;
- bool aging;
-
- struct mlx5_fc_cache cache ____cacheline_aligned_in_smp;
+ enum mlx5_flow_table_miss_action def_miss_action;
+ struct mlx5_flow_namespace *ns;
};
struct mlx5_ft_underlay_qp {
@@ -160,7 +194,7 @@
u32 qpn;
};
-#define MLX5_FTE_MATCH_PARAM_RESERVED reserved_at_800
+#define MLX5_FTE_MATCH_PARAM_RESERVED reserved_at_a00
/* Calculate the fte_match_param length and without the reserved length.
* Make sure the reserved field is the last.
*/
@@ -175,13 +209,16 @@
/* Type of children is mlx5_flow_rule */
struct fs_fte {
struct fs_node node;
+ struct mlx5_fs_dr_rule fs_dr_rule;
u32 val[MLX5_ST_SZ_DW_MATCH_PARAM];
u32 dests_size;
u32 index;
+ struct mlx5_flow_context flow_context;
struct mlx5_flow_act action;
enum fs_fte_status status;
struct mlx5_fc *counter;
struct rhash_head hash;
+ int modify_mask;
};
/* Type of children is mlx5_flow_table/namespace */
@@ -197,6 +234,7 @@
struct mlx5_flow_namespace {
/* parent == NULL => root ns */
struct fs_node node;
+ enum mlx5_flow_table_miss_action def_miss_action;
};
struct mlx5_flow_group_mask {
@@ -207,6 +245,7 @@
/* Type of children is fs_fte */
struct mlx5_flow_group {
struct fs_node node;
+ struct mlx5_fs_dr_matcher fs_dr_matcher;
struct mlx5_flow_group_mask mask;
u32 start_index;
u32 max_ftes;
@@ -218,6 +257,8 @@
struct mlx5_flow_root_namespace {
struct mlx5_flow_namespace ns;
+ enum mlx5_flow_steering_mode mode;
+ struct mlx5_fs_dr_domain fs_dr_domain;
enum fs_flow_table_type table_type;
struct mlx5_core_dev *dev;
struct mlx5_flow_table *root_ft;
@@ -234,6 +275,14 @@
unsigned long delay);
void mlx5_fc_update_sampling_interval(struct mlx5_core_dev *dev,
unsigned long interval);
+
+const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void);
+
+int mlx5_flow_namespace_set_peer(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_root_namespace *peer_ns);
+
+int mlx5_flow_namespace_set_mode(struct mlx5_flow_namespace *ns,
+ enum mlx5_flow_steering_mode mode);
int mlx5_init_fs(struct mlx5_core_dev *dev);
void mlx5_cleanup_fs(struct mlx5_core_dev *dev);
@@ -280,7 +329,9 @@
(type == FS_FT_FDB) ? MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) : \
(type == FS_FT_SNIFFER_RX) ? MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) : \
(type == FS_FT_SNIFFER_TX) ? MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) : \
- (BUILD_BUG_ON_ZERO(FS_FT_SNIFFER_TX != FS_FT_MAX_TYPE))\
+ (type == FS_FT_RDMA_RX) ? MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) : \
+ (type == FS_FT_RDMA_TX) ? MLX5_CAP_FLOWTABLE_RDMA_TX(mdev, cap) : \
+ (BUILD_BUG_ON_ZERO(FS_FT_RDMA_TX != FS_FT_MAX_TYPE))\
)
#endif
--
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