#include "efx.h"
+#include "sfc_stats.h"
+
#ifdef __cplusplus
extern "C" {
#endif
union {
efx_mae_aset_id_t aset_id;
efx_mae_rule_id_t rule_id;
+ efx_mae_eh_id_t eh_id;
};
};
TAILQ_HEAD(sfc_mae_outer_rules, sfc_mae_outer_rule);
+/** Encap. header registry entry */
+struct sfc_mae_encap_header {
+ TAILQ_ENTRY(sfc_mae_encap_header) entries;
+ unsigned int refcnt;
+ uint8_t *buf;
+ size_t size;
+ efx_tunnel_protocol_t type;
+ struct sfc_mae_fw_rsrc fw_rsrc;
+};
+
+TAILQ_HEAD(sfc_mae_encap_headers, sfc_mae_encap_header);
+
+/* Counter ID */
+struct sfc_mae_counter_id {
+ /* ID of a counter in MAE */
+ efx_counter_t mae_id;
+ /* ID of a counter in RTE */
+ uint32_t rte_id;
+};
+
/** Action set registry entry */
struct sfc_mae_action_set {
TAILQ_ENTRY(sfc_mae_action_set) entries;
unsigned int refcnt;
+ struct sfc_mae_counter_id *counters;
+ uint32_t n_counters;
efx_mae_actions_t *spec;
+ struct sfc_mae_encap_header *encap_header;
struct sfc_mae_fw_rsrc fw_rsrc;
};
SFC_MAE_STATUS_SUPPORTED
};
+/*
+ * Encap. header bounce buffer. It is used to store header data
+ * when parsing the header definition in the action VXLAN_ENCAP.
+ */
+struct sfc_mae_bounce_eh {
+ uint8_t *buf;
+ size_t buf_size;
+ size_t size;
+ efx_tunnel_protocol_t type;
+};
+
+/** Counter collection entry */
+struct sfc_mae_counter {
+ bool inuse;
+ uint32_t generation_count;
+ union sfc_pkts_bytes value;
+ union sfc_pkts_bytes reset;
+};
+
+struct sfc_mae_counters_xstats {
+ uint64_t not_inuse_update;
+ uint64_t realloc_update;
+};
+
+struct sfc_mae_counters {
+ /** An array of all MAE counters */
+ struct sfc_mae_counter *mae_counters;
+ /** Extra statistics for counters */
+ struct sfc_mae_counters_xstats xstats;
+ /** Count of all MAE counters */
+ unsigned int n_mae_counters;
+};
+
+struct sfc_mae_counter_registry {
+ /* Common counter information */
+ /** Counters collection */
+ struct sfc_mae_counters counters;
+
+ /* Information used by counter update service */
+ /** Callback to get packets from RxQ */
+ eth_rx_burst_t rx_pkt_burst;
+ /** Data for the callback to get packets */
+ struct sfc_dp_rxq *rx_dp;
+ /** Number of buffers pushed to the RxQ */
+ unsigned int pushed_n_buffers;
+ /** Are credits used by counter stream */
+ bool use_credits;
+
+ /* Information used by configuration routines */
+ /** Counter service core ID */
+ uint32_t service_core_id;
+ /** Counter service ID */
+ 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;
uint32_t encap_types_supported;
/** Outer rule registry */
struct sfc_mae_outer_rules outer_rules;
+ /** Encap. header registry */
+ struct sfc_mae_encap_headers encap_headers;
/** Action set registry */
struct sfc_mae_action_sets action_sets;
+ /** Encap. header bounce buffer */
+ struct sfc_mae_bounce_eh bounce_eh;
+ /** Flag indicating whether counter-only RxQ is running */
+ 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;
*
* - If an item ETH is followed by a single item VLAN,
* the former must have "type" set to one of supported
- * TPID values (0x8100, 0x88a8, 0x9100, 0x9200, 0x9300).
+ * TPID values (0x8100, 0x88a8, 0x9100, 0x9200, 0x9300),
+ * or 0x0000/0x0000.
*
* - If an item ETH is followed by two items VLAN, the
* item ETH must have "type" set to one of supported TPID
- * values (0x88a8, 0x9100, 0x9200, 0x9300), and the outermost
- * VLAN item must have "inner_type" set to TPID value 0x8100.
+ * values (0x88a8, 0x9100, 0x9200, 0x9300), or 0x0000/0x0000,
+ * and the outermost VLAN item must have "inner_type" set
+ * to TPID value 0x8100, or 0x0000/0x0000
*
* - If a L2 item is followed by a L3 one, the former must
* indicate "type" ("inner_type") which corresponds to
* VLAN (L3 EtherType) --> ETHER_TYPE_BE
*/
struct sfc_mae_ethertype ethertypes[SFC_MAE_L2_MAX_NITEMS];
+
+ rte_be16_t tci_masks[SFC_MAE_MATCH_VLAN_MAX_NTAGS];
+
unsigned int nb_vlan_tags;
/**
*/
uint8_t l3_next_proto_restriction_value;
uint8_t l3_next_proto_restriction_mask;
+
+ /* Projected state of EFX_MAE_FIELD_HAS_OVLAN match bit */
+ bool has_ovlan_value;
+ bool has_ovlan_mask;
+
+ /* Projected state of EFX_MAE_FIELD_HAS_IVLAN match bit */
+ bool has_ivlan_value;
+ bool has_ivlan_mask;
};
struct sfc_mae_parse_ctx {
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
}
git.droids-corp.org / dpdk.git / blobdiff