diff options
| author |   Florin Coras <fcoras@cisco.com> | 2023-11-01 13:01:48 -0700 |
|---|---|---|
| committer |   Dave Barach <vpp@barachs.net> | 2023-11-01 22:58:16 +0000 |
| commit | 7499591bfff975e99ede3a9060abac51395d209a (patch) | |
| tree | 904ccfa7f0b0e517a17897e20ac92d0eaf407991 | |
| parent | ea309c46608e3df96771f2d7ef97453e98fece13 (diff) | |
tcp: allow ooo data in syn-rcvd
As long as ack and segment are legitimate accept ooo data as we
transition to established.
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I85cdc65d70cb8ae689a9ce9bbe4f86228b1ac533
| -rw-r--r-- | src/vnet/tcp/tcp_input.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 932a7ec66ab..5e85f13cbac 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -2125,15 +2125,6 @@ tcp46_rcv_process_inline (vlib_main_t *vm, vlib_node_runtime_t *node, switch (tc->state) { case TCP_STATE_SYN_RCVD: - - /* Make sure the segment is exactly right */ - if (tc->rcv_nxt != vnet_buffer (b[0])->tcp.seq_number) - { - tcp_send_reset_w_pkt (tc, b[0], thread_index, is_ip4); - error = TCP_ERROR_SEGMENT_INVALID; - goto drop; - } - /* * If the segment acknowledgment is not acceptable, form a * reset segment, |