void
tcp_connection_tx_pacer_update (tcp_connection_t * tc)
{
- f64 srtt;
- u64 rate;
-
if (!transport_connection_is_tx_paced (&tc->connection))
return;
- srtt = clib_min ((f64) tc->srtt * TCP_TICK, tc->mrtt_us);
- /* TODO should constrain to interface's max throughput but
- * we don't have link speeds for sw ifs ..*/
- rate = tc->cwnd / srtt;
- transport_connection_tx_pacer_update (&tc->connection, rate);
+ transport_connection_tx_pacer_update (&tc->connection,
+ tcp_cc_get_pacing_rate (tc));
}
void
void (*recovered) (tcp_connection_t * tc);
void (*undo_recovery) (tcp_connection_t * tc);
void (*event) (tcp_connection_t *tc, tcp_cc_event_t evt);
+ u64 (*get_pacing_rate) (tcp_connection_t *tc);
};
/* *INDENT-ON* */
tc->cc_algo->event (tc, evt);
}
+static inline u64
+tcp_cc_get_pacing_rate (tcp_connection_t * tc)
+{
+ if (tc->cc_algo->get_pacing_rate)
+ return tc->cc_algo->get_pacing_rate (tc);
+
+ f64 srtt = clib_min ((f64) tc->srtt * TCP_TICK, tc->mrtt_us);
+ /* TODO should constrain to interface's max throughput but
+ * we don't have link speeds for sw ifs ..*/
+ return (tc->cwnd / srtt);
+}
+
always_inline void
tcp_timer_set (tcp_connection_t * tc, u8 timer_id, u32 interval)
{