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-rw-r--r--src/vnet/session/session.h57
1 files changed, 56 insertions, 1 deletions
diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h
index a5604bf8725..823bdcb02af 100644
--- a/src/vnet/session/session.h
+++ b/src/vnet/session/session.h
@@ -184,6 +184,24 @@ typedef void (*nat44_original_dst_lookup_fn) (
u16 i2o_dst_port, ip_protocol_t proto, u32 *original_dst,
u16 *original_dst_port);
+#define foreach_rt_engine \
+ _ (DISABLE, "disable") \
+ _ (RULE_TABLE, "enable with rt-backend rule table") \
+ _ (NONE, "enable without rt-backend") \
+ _ (SDL, "enable with rt-backend sdl")
+
+typedef enum
+{
+#define _(v, s) RT_BACKEND_ENGINE_##v,
+ foreach_rt_engine
+#undef _
+} session_rt_engine_type_t;
+
+typedef struct session_stats_seg_indices_
+{
+ u32 tp_port_alloc_max_tries;
+} session_stats_segs_indicies_t;
+
typedef struct session_main_
{
/** Worker contexts */
@@ -235,6 +253,9 @@ typedef struct session_main_
/** Enable session manager at startup */
u8 session_enable_asap;
+ /** Session engine type */
+ session_rt_engine_type_t rt_engine_type;
+
/** Poll session node in main thread */
u8 poll_main;
@@ -278,6 +299,7 @@ typedef struct session_main_
/** Query nat44-ed session to get original dst ip4 & dst port. */
nat44_original_dst_lookup_fn original_dst_lookup;
+ session_stats_segs_indicies_t stats_seg_idx;
} session_main_t;
extern session_main_t session_main;
@@ -292,6 +314,12 @@ typedef enum session_q_process_evt_
SESSION_Q_PROCESS_STOP
} session_q_process_evt_t;
+typedef struct _session_enable_disable_args_t
+{
+ session_rt_engine_type_t rt_engine_type;
+ u8 is_en;
+} session_enable_disable_args_t;
+
#define TRANSPORT_PROTO_INVALID (session_main.last_transport_proto_type + 1)
#define TRANSPORT_N_PROTOS (session_main.last_transport_proto_type + 1)
@@ -461,6 +489,7 @@ int session_send_io_evt_to_thread_custom (void *data, u32 thread_index,
session_evt_type_t evt_type);
int session_program_tx_io_evt (session_handle_tu_t sh,
session_evt_type_t evt_type);
+int session_program_rx_io_evt (session_handle_tu_t sh);
void session_send_rpc_evt_to_thread (u32 thread_index, void *fp,
void *rpc_args);
void session_send_rpc_evt_to_thread_force (u32 thread_index, void *fp,
@@ -811,7 +840,9 @@ session_wrk_update_time (session_worker_t *wrk, f64 now)
void session_wrk_enable_adaptive_mode (session_worker_t *wrk);
fifo_segment_t *session_main_get_wrk_mqs_segment (void);
void session_node_enable_disable (u8 is_en);
-clib_error_t *vnet_session_enable_disable (vlib_main_t * vm, u8 is_en);
+clib_error_t *
+vnet_session_enable_disable (vlib_main_t *vm,
+ session_enable_disable_args_t *args);
void session_wrk_handle_evts_main_rpc (void *);
void session_wrk_program_app_wrk_evts (session_worker_t *wrk,
u32 app_wrk_index);
@@ -920,6 +951,30 @@ pool_program_safe_realloc (void **p, u32 elt_size, u32 align)
} \
while (0)
+always_inline u8
+session_is_enabled_without_rt_backend (void)
+{
+ session_main_t *smm = vnet_get_session_main ();
+
+ return (smm->rt_engine_type == RT_BACKEND_ENGINE_NONE);
+}
+
+always_inline u8
+session_sdl_is_enabled (void)
+{
+ session_main_t *smm = vnet_get_session_main ();
+
+ return (smm->rt_engine_type == RT_BACKEND_ENGINE_SDL);
+}
+
+always_inline u8
+session_rule_table_is_enabled (void)
+{
+ session_main_t *smm = vnet_get_session_main ();
+
+ return (smm->rt_engine_type == RT_BACKEND_ENGINE_RULE_TABLE);
+}
+
#endif /* __included_session_h__ */
/*