#define TRANSPORT_PACER_MIN_BURST TRANSPORT_PACER_MIN_MSS
#define TRANSPORT_PACER_MAX_BURST (43 * TRANSPORT_PACER_MIN_MSS)
#define TRANSPORT_PACER_MAX_BURST_PKTS 43
+#define TRANSPORT_PACER_BURSTS_PER_RTT 20
#define TRANSPORT_PACER_MIN_IDLE 100
#define TRANSPORT_PACER_IDLE_FACTOR 0.05
struct
{
u32 max_burst_size;
+ u32 bytes_dequeued;
};
};
transport_snd_flags_t flags;
/*
* Transport protocol virtual function table
*/
-/* *INDENT-OFF* */
typedef struct _transport_proto_vft
{
/*
* Setup
*/
- u32 (*start_listen) (u32 session_index, transport_endpoint_t * lcl);
+ u32 (*start_listen) (u32 session_index, transport_endpoint_cfg_t *lcl);
u32 (*stop_listen) (u32 conn_index);
int (*connect) (transport_endpoint_cfg_t * rmt);
+ void (*half_close) (u32 conn_index, u32 thread_index);
void (*close) (u32 conn_index, u32 thread_index);
void (*reset) (u32 conn_index, u32 thread_index);
void (*cleanup) (u32 conn_index, u32 thread_index);
+ void (*cleanup_ho) (u32 conn_index);
clib_error_t *(*enable) (vlib_main_t * vm, u8 is_en);
/*
* Transmission
*/
- u32 (*push_header) (transport_connection_t * tconn, vlib_buffer_t * b);
+ u32 (*push_header) (transport_connection_t *tconn, vlib_buffer_t **b,
+ u32 n_bufs);
int (*send_params) (transport_connection_t * tconn,
transport_send_params_t *sp);
void (*update_time) (f64 time_now, u8 thread_index);
u8 *(*format_half_open) (u8 * s, va_list * args);
/*
- * Properties retrieval
+ * Properties retrieval/setting
*/
void (*get_transport_endpoint) (u32 conn_index, u32 thread_index,
transport_endpoint_t *tep, u8 is_lcl);
void (*get_transport_listener_endpoint) (u32 conn_index,
transport_endpoint_t *tep,
u8 is_lcl);
+ int (*attribute) (u32 conn_index, u32 thread_index, u8 is_get,
+ transport_endpt_attr_t *attr);
/*
* Properties
*/
transport_options_t transport_options;
} transport_proto_vft_t;
-/* *INDENT-ON* */
extern transport_proto_vft_t *tp_vfts;
-#define transport_proto_foreach(VAR, BODY) \
-do { \
- for (VAR = 0; VAR < vec_len (tp_vfts); VAR++) \
- if (tp_vfts[VAR].push_header != 0) \
- do { BODY; } while (0); \
-} while (0)
+#define transport_proto_foreach(VAR, VAR_ALLOW_BM) \
+ for (VAR = 0; VAR < vec_len (tp_vfts); VAR++) \
+ if (tp_vfts[VAR].push_header != 0) \
+ if (VAR_ALLOW_BM & (1 << VAR))
int transport_connect (transport_proto_t tp, transport_endpoint_cfg_t * tep);
+void transport_half_close (transport_proto_t tp, u32 conn_index,
+ u8 thread_index);
void transport_close (transport_proto_t tp, u32 conn_index, u8 thread_index);
void transport_reset (transport_proto_t tp, u32 conn_index, u8 thread_index);
u32 transport_start_listen (transport_proto_t tp, u32 session_index,
- transport_endpoint_t * tep);
+ transport_endpoint_cfg_t *tep);
u32 transport_stop_listen (transport_proto_t tp, u32 conn_index);
void transport_cleanup (transport_proto_t tp, u32 conn_index,
u8 thread_index);
+void transport_cleanup_half_open (transport_proto_t tp, u32 conn_index);
void transport_get_endpoint (transport_proto_t tp, u32 conn_index,
u32 thread_index, transport_endpoint_t * tep,
u8 is_lcl);
void transport_get_listener_endpoint (transport_proto_t tp, u32 conn_index,
transport_endpoint_t * tep, u8 is_lcl);
+int transport_connection_attribute (transport_proto_t tp, u32 conn_index,
+ u8 thread_index, u8 is_get,
+ transport_endpt_attr_t *attr);
static inline transport_connection_t *
transport_get_connection (transport_proto_t tp, u32 conn_index,
}
void transport_connection_reschedule (transport_connection_t * tc);
+void transport_fifos_init_ooo (transport_connection_t * tc);
/**
* Register transport virtual function table.
transport_proto_vft_t *transport_protocol_get_vft (transport_proto_t tp);
void transport_update_time (clib_time_type_t time_now, u8 thread_index);
-int transport_alloc_local_port (u8 proto, ip46_address_t * ip);
-int transport_alloc_local_endpoint (u8 proto, transport_endpoint_cfg_t * rmt,
- ip46_address_t * lcl_addr,
- u16 * lcl_port);
+int transport_alloc_local_port (u8 proto, ip46_address_t *ip,
+ transport_endpoint_cfg_t *rmt);
+int transport_alloc_local_endpoint (u8 proto, transport_endpoint_cfg_t *rmt,
+ ip46_address_t *lcl_addr, u16 *lcl_port);
void transport_share_local_endpoint (u8 proto, ip46_address_t * lcl_ip,
u16 port);
-void transport_endpoint_cleanup (u8 proto, ip46_address_t * lcl_ip, u16 port);
+int transport_release_local_endpoint (u8 proto, ip46_address_t *lcl_ip,
+ u16 port);
void transport_enable_disable (vlib_main_t * vm, u8 is_en);
void transport_init (void);
return (tc->flags & TRANSPORT_CONNECTION_F_IS_TX_PACED);
}
+/**
+ * Clear descheduled flag and update pacer if needed
+ *
+ * To add session to scheduler use @ref transport_connection_reschedule
+ */
+always_inline void
+transport_connection_clear_descheduled (transport_connection_t *tc)
+{
+ tc->flags &= ~TRANSPORT_CONNECTION_F_DESCHED;
+ if (transport_connection_is_tx_paced (tc))
+ transport_connection_tx_pacer_reset_bucket (tc, 0 /* bucket */);
+}
+
u8 *format_transport_pacer (u8 * s, va_list * args);
/**
transport_connection_tx_pacer_update_bytes (transport_connection_t * tc,
u32 bytes);
+/**
+ * Request pacer time update
+ *
+ * @param thread_index thread for which time is updated
+ * @param now time now
+ */
+void transport_update_pacer_time (u32 thread_index, clib_time_type_t now);
+
#endif /* SRC_VNET_SESSION_TRANSPORT_H_ */
/*
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