X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_mae.h;h=23dcf1e4827db429eef345377ca91885bb14ffa4;hb=2f577f0ea1a3;hp=15fe5ebca5ffd4d19a44b661229e012ff201d00d;hpb=96fd2bd69b58b0500b19f242c0cf6aa464d0a195;p=dpdk.git

diff --git a/drivers/net/sfc/sfc_mae.h b/drivers/net/sfc/sfc_mae.h
index 15fe5ebca5..23dcf1e482 100644
--- a/drivers/net/sfc/sfc_mae.h
+++ b/drivers/net/sfc/sfc_mae.h
@@ -62,6 +62,13 @@ struct sfc_mae_counter_id {
 	efx_counter_t			mae_id;
 	/* ID of a counter in RTE */
 	uint32_t			rte_id;
+	/* RTE counter ID validity status */
+	bool				rte_id_valid;
+
+	/* Flow Tunnel (FT) GROUP hit counter (or NULL) */
+	uint64_t			*ft_group_hit_counter;
+	/* Flow Tunnel (FT) context (for JUMP rules; otherwise, NULL) */
+	struct sfc_flow_tunnel		*ft;
 };
 
 /** Action set registry entry */
@@ -81,7 +88,8 @@ TAILQ_HEAD(sfc_mae_action_sets, sfc_mae_action_set);
 enum sfc_mae_status {
 	SFC_MAE_STATUS_UNKNOWN = 0,
 	SFC_MAE_STATUS_UNSUPPORTED,
-	SFC_MAE_STATUS_SUPPORTED
+	SFC_MAE_STATUS_SUPPORTED,
+	SFC_MAE_STATUS_ADMIN,
 };
 
 /*
@@ -101,6 +109,8 @@ struct sfc_mae_counter {
 	uint32_t			generation_count;
 	union sfc_pkts_bytes		value;
 	union sfc_pkts_bytes		reset;
+
+	uint64_t			*ft_group_hit_counter;
 };
 
 struct sfc_mae_counters_xstats {
@@ -139,6 +149,33 @@ struct sfc_mae_counter_registry {
 	uint32_t			service_id;
 };
 
+/**
+ * MAE rules used to capture traffic generated by VFs and direct it to
+ * representors (one for each VF).
+ */
+#define SFC_MAE_NB_REPR_RULES_MAX	(64)
+
+/** Rules to forward traffic from PHY port to PF and from PF to PHY port */
+#define SFC_MAE_NB_SWITCHDEV_RULES	(2)
+/** Maximum required internal MAE rules */
+#define SFC_MAE_NB_RULES_MAX		(SFC_MAE_NB_SWITCHDEV_RULES + \
+					 SFC_MAE_NB_REPR_RULES_MAX)
+
+struct sfc_mae_rule {
+	efx_mae_match_spec_t		*spec;
+	efx_mae_actions_t		*actions;
+	efx_mae_aset_id_t		action_set;
+	efx_mae_rule_id_t		rule_id;
+};
+
+struct sfc_mae_internal_rules {
+	/*
+	 * Rules required to sustain switchdev mode or to provide
+	 * port representor functionality.
+	 */
+	struct sfc_mae_rule		rules[SFC_MAE_NB_RULES_MAX];
+};
+
 struct sfc_mae {
 	/** Assigned switch domain identifier */
 	uint16_t			switch_domain_id;
@@ -164,6 +201,14 @@ struct sfc_mae {
 	bool				counter_rxq_running;
 	/** Counter registry */
 	struct sfc_mae_counter_registry	counter_registry;
+	/** Driver-internal flow rules */
+	struct sfc_mae_internal_rules	internal_rules;
+	/**
+	 * Switchdev default rules. They forward traffic from PHY port
+	 * to PF and vice versa.
+	 */
+	struct sfc_mae_rule		*switchdev_rule_pf_to_ext;
+	struct sfc_mae_rule		*switchdev_rule_ext_to_pf;
 };
 
 struct sfc_adapter;
@@ -285,9 +330,12 @@ struct sfc_mae_parse_ctx {
 	size_t				tunnel_def_mask_size;
 	const void			*tunnel_def_mask;
 	bool				match_mport_set;
+	enum sfc_flow_tunnel_rule_type	ft_rule_type;
 	struct sfc_mae_pattern_data	pattern_data;
 	efx_tunnel_protocol_t		encap_type;
+	const struct rte_flow_item	*pattern;
 	unsigned int			priority;
+	struct sfc_flow_tunnel		*ft;
 };
 
 int sfc_mae_attach(struct sfc_adapter *sa);
@@ -304,6 +352,28 @@ int sfc_mae_rule_parse_actions(struct sfc_adapter *sa,
 sfc_flow_verify_cb_t sfc_mae_flow_verify;
 sfc_flow_insert_cb_t sfc_mae_flow_insert;
 sfc_flow_remove_cb_t sfc_mae_flow_remove;
+sfc_flow_query_cb_t sfc_mae_flow_query;
+
+/**
+ * The value used to represent the lowest priority.
+ * Used in MAE rule API.
+ */
+#define SFC_MAE_RULE_PRIO_LOWEST	(-1)
+
+/**
+ * Insert a driver-internal flow rule that matches traffic originating from
+ * some m-port selector and redirects it to another one
+ * (eg. PF --> PHY, PHY --> PF).
+ *
+ * If requested priority is negative, use the lowest priority.
+ */
+int sfc_mae_rule_add_mport_match_deliver(struct sfc_adapter *sa,
+					 const efx_mport_sel_t *mport_match,
+					 const efx_mport_sel_t *mport_deliver,
+					 int prio, struct sfc_mae_rule **rulep);
+void sfc_mae_rule_del(struct sfc_adapter *sa, struct sfc_mae_rule *rule);
+int sfc_mae_switchdev_init(struct sfc_adapter *sa);
+void sfc_mae_switchdev_fini(struct sfc_adapter *sa);
 
 #ifdef __cplusplus
 }