X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_mae.h;h=d835056aef80bddfc435b885607f2f602de884ce;hb=9b14dc746141bcd3ed2769ea745cc0cca85a9bb0;hp=7e3b6a7a97918b12393f7a59b2f703e2b70e9b7f;hpb=5cb474620583703e4fd28252188b8552f022267b;p=dpdk.git

diff --git a/drivers/net/sfc/sfc_mae.h b/drivers/net/sfc/sfc_mae.h
index 7e3b6a7a97..d835056aef 100644
--- a/drivers/net/sfc/sfc_mae.h
+++ b/drivers/net/sfc/sfc_mae.h
@@ -139,6 +139,33 @@ 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 +191,14 @@ 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;
@@ -306,6 +341,27 @@ 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
 }
 #endif