diff options
Diffstat (limited to 'src/vnet/session/transport.h')
| -rw-r--r-- | src/vnet/session/transport.h | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/src/vnet/session/transport.h b/src/vnet/session/transport.h index df246a9b305..adc695f5e5a 100644 --- a/src/vnet/session/transport.h +++ b/src/vnet/session/transport.h @@ -22,6 +22,8 @@ #define TRANSPORT_PACER_MIN_MSS 1460 #define TRANSPORT_PACER_MIN_BURST TRANSPORT_PACER_MIN_MSS #define TRANSPORT_PACER_MAX_BURST (43 * TRANSPORT_PACER_MIN_MSS) +#define TRANSPORT_PACER_MIN_IDLE 100 +#define TRANSPORT_PACER_IDLE_FACTOR 0.05 typedef struct _transport_options_t { @@ -148,6 +150,17 @@ transport_app_rx_evt (transport_proto_t tp, u32 conn_index, u32 thread_index) return tp_vfts[tp].app_rx_evt (tc); } +/** + * Get maximum tx burst allowed for transport connection + * + * @param tc transport connection + */ +static inline u32 +transport_connection_snd_space (transport_connection_t * tc) +{ + return tp_vfts[tc->proto].send_space (tc); +} + void transport_register_protocol (transport_proto_t transport_proto, const transport_proto_vft_t * vft, fib_protocol_t fib_proto, u32 output_node); @@ -174,7 +187,8 @@ transport_elog_track_index (transport_connection_t * tc) void transport_connection_tx_pacer_reset (transport_connection_t * tc, u64 rate_bytes_per_sec, - u32 initial_bucket); + u32 initial_bucket, + clib_us_time_t rtt); /** * Initialize tx pacer for connection * @@ -191,18 +205,13 @@ void transport_connection_tx_pacer_init (transport_connection_t * tc, * * @param tc transport connection * @param bytes_per_sec new pacing rate + * @param rtt connection rtt that is used to compute + * inactivity time after which pacer bucket is + * reset to 1 mtu */ void transport_connection_tx_pacer_update (transport_connection_t * tc, - u64 bytes_per_sec); - -/** - * Get maximum tx burst allowed for transport connection - * - * @param tc transport connection - * @param time_now current cpu time as returned by @ref clib_cpu_time_now - * @param mss transport's mss - */ -u32 transport_connection_snd_space (transport_connection_t * tc, u16 mss); + u64 bytes_per_sec, + clib_us_time_t rtt); /** * Get tx pacer max burst @@ -225,9 +234,10 @@ u64 transport_connection_tx_pacer_rate (transport_connection_t * tc); * Reset tx pacer bucket * * @param tc transport connection - * @param time_now current cpu time + * @param bucket value the bucket will be reset to */ -void transport_connection_tx_pacer_reset_bucket (transport_connection_t * tc); +void transport_connection_tx_pacer_reset_bucket (transport_connection_t * tc, + u32 bucket); /** * Check if transport connection is paced |