diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-09-27 08:16:40 -0700 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2019-10-10 20:32:43 +0000 |
| commit | be237bf02382854118986e8ea84c7544e42023f2 (patch) | |
| tree | 85ef98b86f1a8949a54602c15b5510c7cccfda20 /src/vnet/session/transport.c | |
| parent | 5b1379be3e25df096d97dcd217965169fc6bb1b2 (diff) | |
tcp: retry lost retransmits
Add heuristic that detects lost retransmitted segments and retries
sending them.
Type: feature
Change-Id: I34d1bb16799e1993779222eb2bfad4b40704159e
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/session/transport.c')
| -rw-r--r-- | src/vnet/session/transport.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c index 3e723994752..49a4af71111 100644 --- a/src/vnet/session/transport.c +++ b/src/vnet/session/transport.c @@ -566,9 +566,14 @@ u8 * format_transport_pacer (u8 * s, va_list * args) { spacer_t *pacer = va_arg (*args, spacer_t *); + vlib_main_t *vm = vlib_get_main (); + u64 now, diff; - s = format (s, "bucket %u tokens/period %.3f last_update %x", - pacer->bucket, pacer->tokens_per_period, pacer->last_update); + now = vm->clib_time.last_cpu_time; + diff = now - (pacer->last_update << SPACER_CPU_TICKS_PER_PERIOD_SHIFT); + s = format (s, "rate %u bucket %u t/p %.3f last_update %.3f", + pacer->bytes_per_sec, pacer->bucket, pacer->tokens_per_period, + diff * vm->clib_time.seconds_per_clock); return s; } |