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Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
-rw-r--r--src/vnet/tcp/tcp_input.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 82ab817430f..6a376350595 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -359,6 +359,7 @@ tcp_segment_validate (tcp_worker_ctx_t * wrk, tcp_connection_t * tc0,
/* 4th: check the SYN bit */
if (PREDICT_FALSE (tcp_syn (th0)))
{
+ *error0 = tcp_ack (th0) ? TCP_ERROR_SYN_ACKS_RCVD : TCP_ERROR_SYNS_RCVD;
/* TODO implement RFC 5961 */
if (tc0->state == TCP_STATE_SYN_RCVD)
{
@@ -2712,8 +2713,7 @@ tcp46_rcv_process_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
}
/* Make sure the ack is exactly right */
- if (tc0->rcv_nxt != vnet_buffer (b0)->tcp.seq_number || is_fin0
- || vnet_buffer (b0)->tcp.data_len)
+ if (tc0->rcv_nxt != vnet_buffer (b0)->tcp.seq_number || is_fin0)
{
tcp_connection_reset (tc0);
error0 = TCP_ERROR_SEGMENT_INVALID;
@@ -3144,6 +3144,7 @@ tcp46_listen_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
child0->snd_wl2 = vnet_buffer (b0)->tcp.ack_number;
tcp_connection_init_vars (child0);
+ child0->rto = TCP_RTO_MIN;
TCP_EVT_DBG (TCP_EVT_SYN_RCVD, child0, 1);
if (stream_session_accept (&child0->connection, lc0->c_s_index,