diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-10-16 19:28:17 -0700 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2019-10-17 18:42:18 +0000 |
| commit | cb711a4ec908b89edc9da29d3c2e093dab85fbbf (patch) | |
| tree | f1243df614041ccd384ff88e078ab490f668591c /src/vnet/tcp/tcp_input.c | |
| parent | ec44e263728e6795f77e1d16d6c07eeb093b4f34 (diff) | |
tcp: avoid sending acks when data available
Type: fix
Change-Id: I02e2cb2d349f9ddb2bfed040a08ca448f379d565
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
| -rwxr-xr-x | src/vnet/tcp/tcp_input.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 22222fba1e2..10f96fa7b59 100755 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -1681,6 +1681,7 @@ tcp_rcv_fin (tcp_worker_ctx_t * wrk, tcp_connection_t * tc, vlib_buffer_t * b, /* Account for the FIN and send ack */ tc->rcv_nxt += 1; + tc->flags |= TCP_CONN_FINRCVD; tcp_program_ack (tc); /* Enter CLOSE-WAIT and notify session. To avoid lingering * in CLOSE-WAIT, set timer (reuse WAITCLOSE). */ @@ -2593,7 +2594,9 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node, } else { - tcp_program_ack (new_tc0); + /* Send ack now instead of programming it because connection was + * just established and it's not optional. */ + tcp_send_ack (new_tc0); } drop: |