diff options
author | Florin Coras <fcoras@cisco.com> | 2018-12-12 10:56:01 -0800 |
---|---|---|
committer | Dave Barach <openvpp@barachs.net> | 2018-12-13 13:40:32 +0000 |
commit | 42ceddb7cd836a89a12b0b8e623b06bc4c0cc0cb (patch) | |
tree | 9731e8708e3ad9d96d418068d59743dbd8e69658 /src/vnet/tcp/tcp_input.c | |
parent | 413f4a5b2123c1625d615315db293a080078482b (diff) |
session/tcp: support tx flush mark
For tcp this means that the last enqueued data goes out with a psh bit
set.
Change-Id: I29d357ecae6f02e748b59a7b799150ec73d14ba2
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
-rw-r--r-- | src/vnet/tcp/tcp_input.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index dff18029155..f04fa5d8901 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -543,6 +543,12 @@ tcp_handle_postponed_dequeues (tcp_worker_ctx_t * wrk) tc->burst_acked = 0; tcp_validate_txf_size (tc, tc->snd_una_max - tc->snd_una); + if (PREDICT_FALSE (tc->flags & TCP_CONN_PSH_PENDING)) + { + if (seq_leq (tc->psh_seq, tc->snd_una)) + tc->flags &= ~TCP_CONN_PSH_PENDING; + } + /* If everything has been acked, stop retransmit timer * otherwise update. */ tcp_retransmit_timer_update (tc); |