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-rw-r--r--src/vnet/tcp/tcp_output.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 79d64cf2da3..7d7c32ad210 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -1076,24 +1076,25 @@ tcp_send_fin (tcp_connection_t * tc)
u32 bi;
u8 fin_snt = 0;
- tcp_retransmit_timer_force_update (tc);
+ fin_snt = tc->flags & TCP_CONN_FINSNT;
+ if (fin_snt)
+ tc->snd_nxt = tc->snd_una;
+
if (PREDICT_FALSE (tcp_get_free_buffer_index (tm, &bi)))
{
/* Out of buffers so program fin retransmit ASAP */
tcp_timer_update (tc, TCP_TIMER_RETRANSMIT, 1);
- tc->flags |= TCP_CONN_FINSNT;
- tc->snd_una_max += 1;
- tc->snd_nxt = tc->snd_una_max;
- return;
+ goto post_enqueue;
}
+ tcp_retransmit_timer_force_update (tc);
b = vlib_get_buffer (vm, bi);
tcp_init_buffer (vm, b);
- fin_snt = tc->flags & TCP_CONN_FINSNT;
- if (fin_snt)
- tc->snd_nxt = tc->snd_una;
tcp_make_fin (tc, b);
tcp_enqueue_to_output_now (vm, b, bi, tc->c_is_ip4);
+ TCP_EVT_DBG (TCP_EVT_FIN_SENT, tc);
+
+post_enqueue:
if (!fin_snt)
{
tc->flags |= TCP_CONN_FINSNT;
@@ -1106,7 +1107,6 @@ tcp_send_fin (tcp_connection_t * tc)
{
tc->snd_nxt = tc->snd_una_max;
}
- TCP_EVT_DBG (TCP_EVT_FIN_SENT, tc);
}
always_inline u8