net/softnic: implement start and stop
[dpdk.git] / drivers / net / softnic / rte_eth_softnic_internals.h
index be56c4f..4738cf3 100644 (file)
 #include <rte_ring.h>
 #include <rte_ethdev.h>
 #include <rte_sched.h>
+#include <rte_port_in_action.h>
+#include <rte_table_action.h>
+#include <rte_pipeline.h>
+
 #include <rte_ethdev_driver.h>
 #include <rte_tm_driver.h>
 
 #include "rte_eth_softnic.h"
+#include "conn.h"
 
 #define NAME_SIZE                                            64
 
@@ -28,6 +33,7 @@
 struct pmd_params {
        const char *name;
        const char *firmware;
+       uint16_t conn_port;
        uint32_t cpu_id;
 
        /** Traffic Management (TM) */
@@ -89,7 +95,7 @@ struct softnic_link {
 TAILQ_HEAD(softnic_link_list, softnic_link);
 
 /**
- * Traffic Management (TM) Internals
+ * TMGR
  */
 
 #ifndef TM_MAX_SUBPORTS
@@ -200,6 +206,279 @@ struct tm_internals {
        struct rte_sched_port *sched;
 };
 
+struct softnic_tmgr_port {
+       TAILQ_ENTRY(softnic_tmgr_port) node;
+       char name[NAME_SIZE];
+       struct rte_sched_port *s;
+};
+
+TAILQ_HEAD(softnic_tmgr_port_list, softnic_tmgr_port);
+
+/**
+ * TAP
+ */
+struct softnic_tap {
+       TAILQ_ENTRY(softnic_tap) node;
+       char name[NAME_SIZE];
+       int fd;
+};
+
+TAILQ_HEAD(softnic_tap_list, softnic_tap);
+
+/**
+ * Input port action
+ */
+struct softnic_port_in_action_profile_params {
+       uint64_t action_mask;
+       struct rte_port_in_action_fltr_config fltr;
+       struct rte_port_in_action_lb_config lb;
+};
+
+struct softnic_port_in_action_profile {
+       TAILQ_ENTRY(softnic_port_in_action_profile) node;
+       char name[NAME_SIZE];
+       struct softnic_port_in_action_profile_params params;
+       struct rte_port_in_action_profile *ap;
+};
+
+TAILQ_HEAD(softnic_port_in_action_profile_list, softnic_port_in_action_profile);
+
+/**
+ * Table action
+ */
+struct softnic_table_action_profile_params {
+       uint64_t action_mask;
+       struct rte_table_action_common_config common;
+       struct rte_table_action_lb_config lb;
+       struct rte_table_action_mtr_config mtr;
+       struct rte_table_action_tm_config tm;
+       struct rte_table_action_encap_config encap;
+       struct rte_table_action_nat_config nat;
+       struct rte_table_action_ttl_config ttl;
+       struct rte_table_action_stats_config stats;
+};
+
+struct softnic_table_action_profile {
+       TAILQ_ENTRY(softnic_table_action_profile) node;
+       char name[NAME_SIZE];
+       struct softnic_table_action_profile_params params;
+       struct rte_table_action_profile *ap;
+};
+
+TAILQ_HEAD(softnic_table_action_profile_list, softnic_table_action_profile);
+
+/**
+ * Pipeline
+ */
+struct pipeline_params {
+       uint32_t timer_period_ms;
+       uint32_t offset_port_id;
+};
+
+enum softnic_port_in_type {
+       PORT_IN_RXQ,
+       PORT_IN_SWQ,
+       PORT_IN_TMGR,
+       PORT_IN_TAP,
+       PORT_IN_SOURCE,
+};
+
+struct softnic_port_in_params {
+       /* Read */
+       enum softnic_port_in_type type;
+       const char *dev_name;
+       union {
+               struct {
+                       uint16_t queue_id;
+               } rxq;
+
+               struct {
+                       const char *mempool_name;
+                       uint32_t mtu;
+               } tap;
+
+               struct {
+                       const char *mempool_name;
+                       const char *file_name;
+                       uint32_t n_bytes_per_pkt;
+               } source;
+       };
+       uint32_t burst_size;
+
+       /* Action */
+       const char *action_profile_name;
+};
+
+enum softnic_port_out_type {
+       PORT_OUT_TXQ,
+       PORT_OUT_SWQ,
+       PORT_OUT_TMGR,
+       PORT_OUT_TAP,
+       PORT_OUT_SINK,
+};
+
+struct softnic_port_out_params {
+       enum softnic_port_out_type type;
+       const char *dev_name;
+       union {
+               struct {
+                       uint16_t queue_id;
+               } txq;
+
+               struct {
+                       const char *file_name;
+                       uint32_t max_n_pkts;
+               } sink;
+       };
+       uint32_t burst_size;
+       int retry;
+       uint32_t n_retries;
+};
+
+enum softnic_table_type {
+       TABLE_ACL,
+       TABLE_ARRAY,
+       TABLE_HASH,
+       TABLE_LPM,
+       TABLE_STUB,
+};
+
+struct softnic_table_acl_params {
+       uint32_t n_rules;
+       uint32_t ip_header_offset;
+       int ip_version;
+};
+
+struct softnic_table_array_params {
+       uint32_t n_keys;
+       uint32_t key_offset;
+};
+
+struct softnic_table_hash_params {
+       uint32_t n_keys;
+       uint32_t key_offset;
+       uint32_t key_size;
+       uint8_t *key_mask;
+       uint32_t n_buckets;
+       int extendable_bucket;
+};
+
+struct softnic_table_lpm_params {
+       uint32_t n_rules;
+       uint32_t key_offset;
+       uint32_t key_size;
+};
+
+struct softnic_table_params {
+       /* Match */
+       enum softnic_table_type match_type;
+       union {
+               struct softnic_table_acl_params acl;
+               struct softnic_table_array_params array;
+               struct softnic_table_hash_params hash;
+               struct softnic_table_lpm_params lpm;
+       } match;
+
+       /* Action */
+       const char *action_profile_name;
+};
+
+struct softnic_port_in {
+       struct softnic_port_in_params params;
+       struct softnic_port_in_action_profile *ap;
+       struct rte_port_in_action *a;
+};
+
+struct softnic_table {
+       struct softnic_table_params params;
+       struct softnic_table_action_profile *ap;
+       struct rte_table_action *a;
+};
+
+struct pipeline {
+       TAILQ_ENTRY(pipeline) node;
+       char name[NAME_SIZE];
+
+       struct rte_pipeline *p;
+       struct softnic_port_in port_in[RTE_PIPELINE_PORT_IN_MAX];
+       struct softnic_table table[RTE_PIPELINE_TABLE_MAX];
+       uint32_t n_ports_in;
+       uint32_t n_ports_out;
+       uint32_t n_tables;
+
+       struct rte_ring *msgq_req;
+       struct rte_ring *msgq_rsp;
+       uint32_t timer_period_ms;
+
+       int enabled;
+       uint32_t thread_id;
+       uint32_t cpu_id;
+};
+
+TAILQ_HEAD(pipeline_list, pipeline);
+
+/**
+ * Thread
+ */
+#ifndef THREAD_PIPELINES_MAX
+#define THREAD_PIPELINES_MAX                               256
+#endif
+
+#ifndef THREAD_MSGQ_SIZE
+#define THREAD_MSGQ_SIZE                                   64
+#endif
+
+#ifndef THREAD_TIMER_PERIOD_MS
+#define THREAD_TIMER_PERIOD_MS                             100
+#endif
+
+/**
+ * Master thead: data plane thread context
+ */
+struct softnic_thread {
+       struct rte_ring *msgq_req;
+       struct rte_ring *msgq_rsp;
+
+       uint32_t enabled;
+};
+
+/**
+ * Data plane threads: context
+ */
+#ifndef TABLE_RULE_ACTION_SIZE_MAX
+#define TABLE_RULE_ACTION_SIZE_MAX                         2048
+#endif
+
+struct softnic_table_data {
+       struct rte_table_action *a;
+};
+
+struct pipeline_data {
+       struct rte_pipeline *p;
+       struct softnic_table_data table_data[RTE_PIPELINE_TABLE_MAX];
+       uint32_t n_tables;
+
+       struct rte_ring *msgq_req;
+       struct rte_ring *msgq_rsp;
+       uint64_t timer_period; /* Measured in CPU cycles. */
+       uint64_t time_next;
+
+       uint8_t buffer[TABLE_RULE_ACTION_SIZE_MAX];
+};
+
+struct softnic_thread_data {
+       struct rte_pipeline *p[THREAD_PIPELINES_MAX];
+       uint32_t n_pipelines;
+
+       struct pipeline_data pipeline_data[THREAD_PIPELINES_MAX];
+       struct rte_ring *msgq_req;
+       struct rte_ring *msgq_rsp;
+       uint64_t timer_period; /* Measured in CPU cycles. */
+       uint64_t time_next;
+       uint64_t time_next_min;
+       uint64_t iter;
+} __rte_cache_aligned;
+
 /**
  * PMD Internals
  */
@@ -207,14 +486,21 @@ struct pmd_internals {
        /** Params */
        struct pmd_params params;
 
-       /** Soft device */
        struct {
                struct tm_internals tm; /**< Traffic Management */
        } soft;
 
+       struct softnic_conn *conn;
        struct softnic_mempool_list mempool_list;
        struct softnic_swq_list swq_list;
        struct softnic_link_list link_list;
+       struct softnic_tmgr_port_list tmgr_port_list;
+       struct softnic_tap_list tap_list;
+       struct softnic_port_in_action_profile_list port_in_action_profile_list;
+       struct softnic_table_action_profile_list table_action_profile_list;
+       struct pipeline_list pipeline_list;
+       struct softnic_thread thread[RTE_MAX_LCORE];
+       struct softnic_thread_data thread_data[RTE_MAX_LCORE];
 };
 
 /**
@@ -244,6 +530,9 @@ softnic_swq_init(struct pmd_internals *p);
 void
 softnic_swq_free(struct pmd_internals *p);
 
+void
+softnic_softnic_swq_free_keep_rxq_txq(struct pmd_internals *p);
+
 struct softnic_swq *
 softnic_swq_find(struct pmd_internals *p,
        const char *name);
@@ -272,12 +561,25 @@ softnic_link_create(struct pmd_internals *p,
        struct softnic_link_params *params);
 
 /**
- * Traffic Management (TM) Operation
+ * TMGR
  */
-extern const struct rte_tm_ops pmd_tm_ops;
+int
+softnic_tmgr_init(struct pmd_internals *p);
+
+void
+softnic_tmgr_free(struct pmd_internals *p);
+
+struct softnic_tmgr_port *
+softnic_tmgr_port_find(struct pmd_internals *p,
+       const char *name);
+
+struct softnic_tmgr_port *
+softnic_tmgr_port_create(struct pmd_internals *p,
+       const char *name,
+       struct rte_sched_port *sched);
 
 int
-tm_init(struct pmd_internals *p, struct pmd_params *params, int numa_node);
+tm_init(struct pmd_internals *p);
 
 void
 tm_free(struct pmd_internals *p);
@@ -289,9 +591,328 @@ void
 tm_stop(struct pmd_internals *p);
 
 static inline int
-tm_used(struct rte_eth_dev *dev __rte_unused)
+tm_used(struct rte_eth_dev *dev)
 {
-       return 0;
+       struct pmd_internals *p = dev->data->dev_private;
+
+       return p->soft.tm.h.n_tm_nodes[TM_NODE_LEVEL_PORT];
 }
 
+extern const struct rte_tm_ops pmd_tm_ops;
+
+/**
+ * TAP
+ */
+int
+softnic_tap_init(struct pmd_internals *p);
+
+void
+softnic_tap_free(struct pmd_internals *p);
+
+struct softnic_tap *
+softnic_tap_find(struct pmd_internals *p,
+       const char *name);
+
+struct softnic_tap *
+softnic_tap_create(struct pmd_internals *p,
+       const char *name);
+
+/**
+ * Input port action
+ */
+int
+softnic_port_in_action_profile_init(struct pmd_internals *p);
+
+void
+softnic_port_in_action_profile_free(struct pmd_internals *p);
+
+struct softnic_port_in_action_profile *
+softnic_port_in_action_profile_find(struct pmd_internals *p,
+       const char *name);
+
+struct softnic_port_in_action_profile *
+softnic_port_in_action_profile_create(struct pmd_internals *p,
+       const char *name,
+       struct softnic_port_in_action_profile_params *params);
+
+/**
+ * Table action
+ */
+int
+softnic_table_action_profile_init(struct pmd_internals *p);
+
+void
+softnic_table_action_profile_free(struct pmd_internals *p);
+
+struct softnic_table_action_profile *
+softnic_table_action_profile_find(struct pmd_internals *p,
+       const char *name);
+
+struct softnic_table_action_profile *
+softnic_table_action_profile_create(struct pmd_internals *p,
+       const char *name,
+       struct softnic_table_action_profile_params *params);
+
+/**
+ * Pipeline
+ */
+int
+softnic_pipeline_init(struct pmd_internals *p);
+
+void
+softnic_pipeline_free(struct pmd_internals *p);
+
+void
+softnic_pipeline_disable_all(struct pmd_internals *p);
+
+struct pipeline *
+softnic_pipeline_find(struct pmd_internals *p, const char *name);
+
+struct pipeline *
+softnic_pipeline_create(struct pmd_internals *p,
+       const char *name,
+       struct pipeline_params *params);
+
+int
+softnic_pipeline_port_in_create(struct pmd_internals *p,
+       const char *pipeline_name,
+       struct softnic_port_in_params *params,
+       int enabled);
+
+int
+softnic_pipeline_port_in_connect_to_table(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t port_id,
+       uint32_t table_id);
+
+int
+softnic_pipeline_port_out_create(struct pmd_internals *p,
+       const char *pipeline_name,
+       struct softnic_port_out_params *params);
+
+int
+softnic_pipeline_table_create(struct pmd_internals *p,
+       const char *pipeline_name,
+       struct softnic_table_params *params);
+
+struct softnic_table_rule_match_acl {
+       int ip_version;
+
+       RTE_STD_C11
+       union {
+               struct {
+                       uint32_t sa;
+                       uint32_t da;
+               } ipv4;
+
+               struct {
+                       uint8_t sa[16];
+                       uint8_t da[16];
+               } ipv6;
+       };
+
+       uint32_t sa_depth;
+       uint32_t da_depth;
+       uint16_t sp0;
+       uint16_t sp1;
+       uint16_t dp0;
+       uint16_t dp1;
+       uint8_t proto;
+       uint8_t proto_mask;
+       uint32_t priority;
+};
+
+struct softnic_table_rule_match_array {
+       uint32_t pos;
+};
+
+#ifndef TABLE_RULE_MATCH_SIZE_MAX
+#define TABLE_RULE_MATCH_SIZE_MAX                          256
+#endif
+
+struct softnic_table_rule_match_hash {
+       uint8_t key[TABLE_RULE_MATCH_SIZE_MAX];
+};
+
+struct softnic_table_rule_match_lpm {
+       int ip_version;
+
+       RTE_STD_C11
+       union {
+               uint32_t ipv4;
+               uint8_t ipv6[16];
+       };
+
+       uint8_t depth;
+};
+
+struct softnic_table_rule_match {
+       enum softnic_table_type match_type;
+
+       union {
+               struct softnic_table_rule_match_acl acl;
+               struct softnic_table_rule_match_array array;
+               struct softnic_table_rule_match_hash hash;
+               struct softnic_table_rule_match_lpm lpm;
+       } match;
+};
+
+struct softnic_table_rule_action {
+       uint64_t action_mask;
+       struct rte_table_action_fwd_params fwd;
+       struct rte_table_action_lb_params lb;
+       struct rte_table_action_mtr_params mtr;
+       struct rte_table_action_tm_params tm;
+       struct rte_table_action_encap_params encap;
+       struct rte_table_action_nat_params nat;
+       struct rte_table_action_ttl_params ttl;
+       struct rte_table_action_stats_params stats;
+       struct rte_table_action_time_params time;
+};
+
+int
+softnic_pipeline_port_in_stats_read(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t port_id,
+       struct rte_pipeline_port_in_stats *stats,
+       int clear);
+
+int
+softnic_pipeline_port_in_enable(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t port_id);
+
+int
+softnic_pipeline_port_in_disable(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t port_id);
+
+int
+softnic_pipeline_port_out_stats_read(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t port_id,
+       struct rte_pipeline_port_out_stats *stats,
+       int clear);
+
+int
+softnic_pipeline_table_stats_read(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t table_id,
+       struct rte_pipeline_table_stats *stats,
+       int clear);
+
+int
+softnic_pipeline_table_rule_add(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t table_id,
+       struct softnic_table_rule_match *match,
+       struct softnic_table_rule_action *action,
+       void **data);
+
+int
+softnic_pipeline_table_rule_add_bulk(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t table_id,
+       struct softnic_table_rule_match *match,
+       struct softnic_table_rule_action *action,
+       void **data,
+       uint32_t *n_rules);
+
+int
+softnic_pipeline_table_rule_add_default(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t table_id,
+       struct softnic_table_rule_action *action,
+       void **data);
+
+int
+softnic_pipeline_table_rule_delete(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t table_id,
+       struct softnic_table_rule_match *match);
+
+int
+softnic_pipeline_table_rule_delete_default(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t table_id);
+
+int
+softnic_pipeline_table_rule_stats_read(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t table_id,
+       void *data,
+       struct rte_table_action_stats_counters *stats,
+       int clear);
+
+int
+softnic_pipeline_table_mtr_profile_add(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t table_id,
+       uint32_t meter_profile_id,
+       struct rte_table_action_meter_profile *profile);
+
+int
+softnic_pipeline_table_mtr_profile_delete(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t table_id,
+       uint32_t meter_profile_id);
+
+int
+softnic_pipeline_table_rule_mtr_read(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t table_id,
+       void *data,
+       uint32_t tc_mask,
+       struct rte_table_action_mtr_counters *stats,
+       int clear);
+
+int
+softnic_pipeline_table_dscp_table_update(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t table_id,
+       uint64_t dscp_mask,
+       struct rte_table_action_dscp_table *dscp_table);
+
+int
+softnic_pipeline_table_rule_ttl_read(struct pmd_internals *p,
+       const char *pipeline_name,
+       uint32_t table_id,
+       void *data,
+       struct rte_table_action_ttl_counters *stats,
+       int clear);
+
+/**
+ * Thread
+ */
+int
+softnic_thread_init(struct pmd_internals *p);
+
+void
+softnic_thread_free(struct pmd_internals *p);
+
+int
+softnic_thread_pipeline_enable(struct pmd_internals *p,
+       uint32_t thread_id,
+       const char *pipeline_name);
+
+int
+softnic_thread_pipeline_disable(struct pmd_internals *p,
+       uint32_t thread_id,
+       const char *pipeline_name);
+
+/**
+ * CLI
+ */
+void
+softnic_cli_process(char *in,
+       char *out,
+       size_t out_size,
+       void *arg);
+
+int
+softnic_cli_script_process(struct pmd_internals *softnic,
+       const char *file_name,
+       size_t msg_in_len_max,
+       size_t msg_out_len_max);
+
 #endif /* __INCLUDE_RTE_ETH_SOFTNIC_INTERNALS_H__ */