diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-10-06 14:06:14 -0700 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2019-10-29 09:47:37 +0000 |
| commit | abdc7dfb5f2a335744296ba4d01955c8f3c11f62 (patch) | |
| tree | 6f19eaccf5d71ee31981eb958f1c6cabf16b5d2f /src/vnet/session/session_node.c | |
| parent | 9a114bcb28b46d1cf7f76e07257724c073fe4316 (diff) | |
tcp: improve pacing after idle send periods
Rest pacer on ack reception if we haven't recently sent anything.
Type: feature
Change-Id: I820bacd81b65130052dfafbfcbe6ca4553069fbc
Signed-off-by: Florin Coras <fcoras@cisco.com>
(cherry picked from commit c31dc31f84961033ecb6354811e0c360b6cf5f79)
Diffstat (limited to 'src/vnet/session/session_node.c')
| -rw-r--r-- | src/vnet/session/session_node.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c index 99fa4bdac91..615095fdc6c 100644 --- a/src/vnet/session/session_node.c +++ b/src/vnet/session/session_node.c @@ -843,6 +843,7 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, { if (ctx->transport_vft->flush_data) ctx->transport_vft->flush_data (ctx->tc); + e->event_type = SESSION_IO_EVT_TX; } if (ctx->s->flags & SESSION_F_CUSTOM_TX) @@ -881,7 +882,12 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, session_tx_set_dequeue_params (vm, ctx, max_burst, peek_data); if (PREDICT_FALSE (!ctx->max_len_to_snd)) - return SESSION_TX_NO_DATA; + { + transport_connection_tx_pacer_reset_bucket (ctx->tc, + vm->clib_time. + last_cpu_time); + return SESSION_TX_NO_DATA; + } n_bufs_needed = ctx->n_segs_per_evt * ctx->n_bufs_per_seg; vec_validate_aligned (wrk->tx_buffers, n_bufs_needed - 1, |