diff options
Diffstat (limited to 'src/vnet/session/transport.c')
| -rw-r--r-- | src/vnet/session/transport.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c index 49a4af71111..8f7e30c8602 100644 --- a/src/vnet/session/transport.c +++ b/src/vnet/session/transport.c @@ -47,10 +47,6 @@ static clib_spinlock_t local_endpoints_lock; */ static double transport_pacer_period; -#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) - u8 * format_transport_proto (u8 * s, va_list * args) { @@ -583,6 +579,13 @@ spacer_max_burst (spacer_t * pacer, u64 norm_time_now) u64 n_periods = norm_time_now - pacer->last_update; u64 inc; + if (PREDICT_FALSE (n_periods > 5e5)) + { + pacer->last_update = norm_time_now; + pacer->bucket = TRANSPORT_PACER_MIN_BURST; + return TRANSPORT_PACER_MIN_BURST; + } + if (n_periods > 0 && (inc = (f32) n_periods * pacer->tokens_per_period) > 10) { @@ -674,7 +677,7 @@ transport_connection_snd_space (transport_connection_t * tc, u64 time_now, u32 snd_space, max_paced_burst; snd_space = tp_vfts[tc->proto].send_space (tc); - if (transport_connection_is_tx_paced (tc)) + if (snd_space && transport_connection_is_tx_paced (tc)) { time_now >>= SPACER_CPU_TICKS_PER_PERIOD_SHIFT; max_paced_burst = spacer_max_burst (&tc->pacer, time_now); |