X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_mae.h;h=23dcf1e4827db429eef345377ca91885bb14ffa4;hb=2f577f0ea1a3;hp=0241fe33c466f66341b8ebcf5409a5e98e9061ec;hpb=d96dccbc27ce3189f1192a72ff4d7fa2580beb6b;p=dpdk.git diff --git a/drivers/net/sfc/sfc_mae.h b/drivers/net/sfc/sfc_mae.h index 0241fe33c4..23dcf1e482 100644 --- a/drivers/net/sfc/sfc_mae.h +++ b/drivers/net/sfc/sfc_mae.h @@ -16,6 +16,8 @@ #include "efx.h" +#include "sfc_stats.h" + #ifdef __cplusplus extern "C" { #endif @@ -54,10 +56,27 @@ struct sfc_mae_encap_header { 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; + /* 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 */ 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; @@ -69,7 +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, }; /* @@ -83,6 +103,79 @@ struct sfc_mae_bounce_eh { 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; + + uint64_t *ft_group_hit_counter; +}; + +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; @@ -104,6 +197,18 @@ struct sfc_mae { 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; @@ -225,9 +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); @@ -244,6 +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 }