add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
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@@ -35,10 +35,14 @@
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 #include <net/ip_tunnels.h>
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 #include <linux/rhashtable.h>
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+#include <linux/mutex.h>
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 #include "eswitch.h"
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 #include "en.h"
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+#include "lib/port_tun.h"
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 #ifdef CONFIG_MLX5_ESWITCH
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+extern const struct mlx5e_rx_handlers mlx5e_rx_handlers_rep;
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+
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 struct mlx5e_neigh_update_table {
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 	struct rhashtable       neigh_ht;
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 	/* Save the neigh hash entries in a list in addition to the hash table
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@@ -47,25 +51,62 @@
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 	 */
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 	struct list_head	neigh_list;
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 	/* protect lookup/remove operations */
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-	spinlock_t              encap_lock;
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+	struct mutex		encap_lock;
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 	struct notifier_block   netevent_nb;
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 	struct delayed_work     neigh_stats_work;
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 	unsigned long           min_interval; /* jiffies */
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+};
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+
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+struct mlx5_tc_ct_priv;
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+struct mlx5e_rep_bond;
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+struct mlx5_rep_uplink_priv {
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+	/* Filters DB - instantiated by the uplink representor and shared by
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+	 * the uplink's VFs
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+	 */
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+	struct rhashtable  tc_ht;
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+
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+	/* indirect block callbacks are invoked on bind/unbind events
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+	 * on registered higher level devices (e.g. tunnel devices)
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+	 *
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+	 * tc_indr_block_cb_priv_list is used to lookup indirect callback
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+	 * private data
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+	 *
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+	 */
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+	struct list_head	    tc_indr_block_priv_list;
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+
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+	struct mlx5_tun_entropy tun_entropy;
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+
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+	/* protects unready_flows */
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+	struct mutex                unready_flows_lock;
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+	struct list_head            unready_flows;
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+	struct work_struct          reoffload_flows_work;
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+
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+	/* maps tun_info to a unique id*/
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+	struct mapping_ctx *tunnel_mapping;
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+	/* maps tun_enc_opts to a unique id*/
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+	struct mapping_ctx *tunnel_enc_opts_mapping;
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+
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+	struct mlx5_tc_ct_priv *ct_priv;
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+
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+	/* support eswitch vports bonding */
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+	struct mlx5e_rep_bond *bond;
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 };
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 struct mlx5e_rep_priv {
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 	struct mlx5_eswitch_rep *rep;
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 	struct mlx5e_neigh_update_table neigh_update;
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 	struct net_device      *netdev;
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+	struct mlx5_flow_table *root_ft;
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 	struct mlx5_flow_handle *vport_rx_rule;
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 	struct list_head       vport_sqs_list;
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-	struct rhashtable      tc_ht; /* valid for uplink rep */
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+	struct mlx5_rep_uplink_priv uplink_priv; /* valid for uplink rep */
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+	struct rtnl_link_stats64 prev_vf_vport_stats;
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 };
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 static inline
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 struct mlx5e_rep_priv *mlx5e_rep_to_rep_priv(struct mlx5_eswitch_rep *rep)
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 {
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-	return (struct mlx5e_rep_priv *)rep->rep_if[REP_ETH].priv;
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+	return rep->rep_data[REP_ETH].priv;
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 }
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 struct mlx5e_neigh {
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@@ -80,6 +121,7 @@
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 struct mlx5e_neigh_hash_entry {
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 	struct rhash_head rhash_node;
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 	struct mlx5e_neigh m_neigh;
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+	struct mlx5e_priv *priv;
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 	/* Save the neigh hash entry in a list on the representor in
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 	 * addition to the hash table. In order to iterate easily over the
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@@ -87,14 +129,10 @@
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 	 */
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 	struct list_head neigh_list;
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+	/* protects encap list */
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+	spinlock_t encap_list_lock;
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 	/* encap list sharing the same neigh */
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 	struct list_head encap_list;
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-
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-	/* valid only when the neigh reference is taken during
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-	 * neigh_update_work workqueue callback.
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-	 */
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-	struct neighbour *n;
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-	struct work_struct neigh_update_work;
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 	/* neigh hash entry can be deleted only when the refcount is zero.
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 	 * refcount is needed to avoid neigh hash entry removal by TC, while
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@@ -107,14 +145,34 @@
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 	 * 'used' value and avoid neigh deleting by the kernel.
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 	 */
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 	unsigned long reported_lastuse;
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+
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+	struct rcu_head rcu;
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 };
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 enum {
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 	/* set when the encap entry is successfully offloaded into HW */
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 	MLX5_ENCAP_ENTRY_VALID     = BIT(0),
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+	MLX5_REFORMAT_DECAP        = BIT(1),
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+};
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+
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+struct mlx5e_decap_key {
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+	struct ethhdr key;
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+};
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+
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+struct mlx5e_decap_entry {
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+	struct mlx5e_decap_key key;
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+	struct list_head flows;
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+	struct hlist_node hlist;
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+	refcount_t refcnt;
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+	struct completion res_ready;
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+	int compl_result;
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+	struct mlx5_pkt_reformat *pkt_reformat;
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+	struct rcu_head rcu;
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 };
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 struct mlx5e_encap_entry {
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+	/* attached neigh hash entry */
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+	struct mlx5e_neigh_hash_entry *nhe;
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 	/* neigh hash entry list of encaps sharing the same neigh */
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 	struct list_head encap_list;
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 	struct mlx5e_neigh m_neigh;
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@@ -123,15 +181,21 @@
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 	 */
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 	struct hlist_node encap_hlist;
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 	struct list_head flows;
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-	u32 encap_id;
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-	struct ip_tunnel_info tun_info;
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+	struct mlx5_pkt_reformat *pkt_reformat;
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+	const struct ip_tunnel_info *tun_info;
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 	unsigned char h_dest[ETH_ALEN];	/* destination eth addr	*/
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 	struct net_device *out_dev;
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-	int tunnel_type;
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+	int route_dev_ifindex;
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+	struct mlx5e_tc_tunnel *tunnel;
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+	int reformat_type;
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 	u8 flags;
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 	char *encap_header;
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 	int encap_size;
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+	refcount_t refcnt;
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+	struct completion res_ready;
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+	int compl_result;
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+	struct rcu_head rcu;
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 };
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 struct mlx5e_rep_sq {
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@@ -139,31 +203,39 @@
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 	struct list_head	 list;
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 };
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-void *mlx5e_alloc_nic_rep_priv(struct mlx5_core_dev *mdev);
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-void mlx5e_register_vport_reps(struct mlx5e_priv *priv);
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-void mlx5e_unregister_vport_reps(struct mlx5e_priv *priv);
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+void mlx5e_rep_register_vport_reps(struct mlx5_core_dev *mdev);
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+void mlx5e_rep_unregister_vport_reps(struct mlx5_core_dev *mdev);
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+int mlx5e_rep_bond_init(struct mlx5e_rep_priv *rpriv);
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+void mlx5e_rep_bond_cleanup(struct mlx5e_rep_priv *rpriv);
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+int mlx5e_rep_bond_enslave(struct mlx5_eswitch *esw, struct net_device *netdev,
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+			   struct net_device *lag_dev);
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+void mlx5e_rep_bond_unslave(struct mlx5_eswitch *esw,
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+			    const struct net_device *netdev,
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+			    const struct net_device *lag_dev);
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+int mlx5e_rep_bond_update(struct mlx5e_priv *priv, bool cleanup);
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+
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 bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv);
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 int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv);
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 void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv);
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-int mlx5e_get_offload_stats(int attr_id, const struct net_device *dev, void *sp);
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-bool mlx5e_has_offload_stats(const struct net_device *dev, int attr_id);
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-
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-int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr);
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-void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
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-
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-int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
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-				 struct mlx5e_encap_entry *e);
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-void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
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-				  struct mlx5e_encap_entry *e);
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-
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 void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv);
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+
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+bool mlx5e_eswitch_vf_rep(struct net_device *netdev);
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+bool mlx5e_eswitch_uplink_rep(struct net_device *netdev);
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+static inline bool mlx5e_eswitch_rep(struct net_device *netdev)
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+{
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+	return mlx5e_eswitch_vf_rep(netdev) ||
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+	       mlx5e_eswitch_uplink_rep(netdev);
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+}
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+
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 #else /* CONFIG_MLX5_ESWITCH */
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-static inline void mlx5e_register_vport_reps(struct mlx5e_priv *priv) {}
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-static inline void mlx5e_unregister_vport_reps(struct mlx5e_priv *priv) {}
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 static inline bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv) { return false; }
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 static inline int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) { return 0; }
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 static inline void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv) {}
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 #endif
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+static inline bool mlx5e_is_vport_rep(struct mlx5e_priv *priv)
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+{
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+	return (MLX5_ESWITCH_MANAGER(priv->mdev) && priv->ppriv);
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+}
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 #endif /* __MLX5E_REP_H__ */