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path: root/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h114
1 files changed, 102 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index d043d6f9797d..a38e8a3c7c9a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -68,6 +68,8 @@ struct vport_ingress {
struct mlx5_flow_group *allow_spoofchk_only_grp;
struct mlx5_flow_group *allow_untagged_only_grp;
struct mlx5_flow_group *drop_grp;
+ int modify_metadata_id;
+ struct mlx5_flow_handle *modify_metadata_rule;
struct mlx5_flow_handle *allow_rule;
struct mlx5_flow_handle *drop_rule;
struct mlx5_fc *drop_counter;
@@ -173,9 +175,12 @@ struct mlx5_esw_offload {
struct mutex peer_mutex;
DECLARE_HASHTABLE(encap_tbl, 8);
DECLARE_HASHTABLE(mod_hdr_tbl, 8);
+ DECLARE_HASHTABLE(termtbl_tbl, 8);
+ struct mutex termtbl_mutex; /* protects termtbl hash */
+ const struct mlx5_eswitch_rep_ops *rep_ops[NUM_REP_TYPES];
u8 inline_mode;
u64 num_flows;
- u8 encap;
+ enum devlink_eswitch_encap_mode encap;
};
/* E-Switch MC FDB table hash node */
@@ -190,11 +195,15 @@ struct mlx5_host_work {
struct mlx5_eswitch *esw;
};
-struct mlx5_host_info {
+struct mlx5_esw_functions {
struct mlx5_nb nb;
u16 num_vfs;
};
+enum {
+ MLX5_ESWITCH_VPORT_MATCH_METADATA = BIT(0),
+};
+
struct mlx5_eswitch {
struct mlx5_core_dev *dev;
struct mlx5_nb nb;
@@ -202,6 +211,7 @@ struct mlx5_eswitch {
struct hlist_head mc_table[MLX5_L2_ADDR_HASH_SIZE];
struct workqueue_struct *work_queue;
struct mlx5_vport *vports;
+ u32 flags;
int total_vports;
int enabled_vports;
/* Synchronize between vport change events
@@ -219,12 +229,12 @@ struct mlx5_eswitch {
int mode;
int nvports;
u16 manager_vport;
- struct mlx5_host_info host_info;
+ u16 first_host_vport;
+ struct mlx5_esw_functions esw_funcs;
};
void esw_offloads_cleanup(struct mlx5_eswitch *esw);
-int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports,
- int total_nvports);
+int esw_offloads_init(struct mlx5_eswitch *esw);
void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw);
int esw_offloads_init_reps(struct mlx5_eswitch *esw);
void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
@@ -239,12 +249,14 @@ void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport);
void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport);
+void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport);
/* E-Switch API */
int mlx5_eswitch_init(struct mlx5_core_dev *dev);
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
-int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode);
-void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw);
+int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode);
+void mlx5_eswitch_disable(struct mlx5_eswitch *esw);
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
u16 vport, u8 mac[ETH_ALEN]);
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
@@ -266,8 +278,32 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
struct ifla_vf_stats *vf_stats);
void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule);
+int mlx5_eswitch_modify_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+ void *in, int inlen);
+int mlx5_eswitch_query_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+ void *out, int outlen);
+
struct mlx5_flow_spec;
struct mlx5_esw_flow_attr;
+struct mlx5_termtbl_handle;
+
+bool
+mlx5_eswitch_termtbl_required(struct mlx5_eswitch *esw,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_spec *spec);
+
+struct mlx5_flow_handle *
+mlx5_eswitch_add_termtbl_rule(struct mlx5_eswitch *esw,
+ struct mlx5_flow_table *ft,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_esw_flow_attr *attr,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_destination *dest,
+ int num_dest);
+
+void
+mlx5_eswitch_termtbl_put(struct mlx5_eswitch *esw,
+ struct mlx5_termtbl_handle *tt);
struct mlx5_flow_handle *
mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
@@ -338,6 +374,7 @@ struct mlx5_esw_flow_attr {
struct mlx5_eswitch_rep *rep;
struct mlx5_core_dev *mdev;
u32 encap_id;
+ struct mlx5_termtbl_handle *termtbl;
} dests[MLX5_MAX_FLOW_FWD_VPORTS];
u32 mod_hdr_id;
u8 match_level;
@@ -355,10 +392,12 @@ int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode);
int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
struct netlink_ext_ack *extack);
int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode);
-int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode);
-int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap,
+int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, u8 *mode);
+int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
+ enum devlink_eswitch_encap_mode encap,
struct netlink_ext_ack *extack);
-int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap);
+int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink,
+ enum devlink_eswitch_encap_mode *encap);
void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type);
int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
@@ -386,6 +425,8 @@ bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0,
bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0,
struct mlx5_core_dev *dev1);
+const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev);
+
#define MLX5_DEBUG_ESWITCH_MASK BIT(3)
#define esw_info(__dev, format, ...) \
@@ -404,6 +445,24 @@ static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev)
MLX5_VPORT_ECPF : MLX5_VPORT_PF;
}
+static inline u16 mlx5_eswitch_first_host_vport_num(struct mlx5_core_dev *dev)
+{
+ return mlx5_core_is_ecpf_esw_manager(dev) ?
+ MLX5_VPORT_PF : MLX5_VPORT_FIRST_VF;
+}
+
+static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev)
+{
+ /* Ideally device should have the functions changed supported
+ * capability regardless of it being ECPF or PF wherever such
+ * event should be processed such as on eswitch manager device.
+ * However, some ECPF based device might not have this capability
+ * set. Hence OR for ECPF check to cover such device.
+ */
+ return MLX5_CAP_ESW(dev, esw_functions_changed) ||
+ mlx5_core_is_ecpf_esw_manager(dev);
+}
+
static inline int mlx5_eswitch_uplink_idx(struct mlx5_eswitch *esw)
{
/* Uplink always locate at the last element of the array.*/
@@ -488,16 +547,47 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
#define mlx5_esw_for_each_vf_vport_num_reverse(esw, vport, nvfs) \
for ((vport) = (nvfs); (vport) >= MLX5_VPORT_FIRST_VF; (vport)--)
+/* Includes host PF (vport 0) if it's not esw manager. */
+#define mlx5_esw_for_each_host_func_rep(esw, i, rep, nvfs) \
+ for ((i) = (esw)->first_host_vport; \
+ (rep) = &(esw)->offloads.vport_reps[i], \
+ (i) <= (nvfs); (i)++)
+
+#define mlx5_esw_for_each_host_func_rep_reverse(esw, i, rep, nvfs) \
+ for ((i) = (nvfs); \
+ (rep) = &(esw)->offloads.vport_reps[i], \
+ (i) >= (esw)->first_host_vport; (i)--)
+
+#define mlx5_esw_for_each_host_func_vport(esw, vport, nvfs) \
+ for ((vport) = (esw)->first_host_vport; \
+ (vport) <= (nvfs); (vport)++)
+
+#define mlx5_esw_for_each_host_func_vport_reverse(esw, vport, nvfs) \
+ for ((vport) = (nvfs); \
+ (vport) >= (esw)->first_host_vport; (vport)--)
+
struct mlx5_vport *__must_check
mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num);
+bool mlx5_eswitch_is_vf_vport(const struct mlx5_eswitch *esw, u16 vport_num);
+
+void mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, const int num_vfs);
+int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type, void *data);
+
#else /* CONFIG_MLX5_ESWITCH */
/* eswitch API stubs */
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
-static inline int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) { return 0; }
-static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) {}
+static inline int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode) { return 0; }
+static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw) {}
static inline bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { return true; }
+static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
+static inline const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline void mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, const int num_vfs) {}
#define FDB_MAX_CHAIN 1
#define FDB_SLOW_PATH_CHAIN (FDB_MAX_CHAIN + 1)
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