diff options
| -rw-r--r-- | src/vnet/tcp/tcp_input.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index d297ee7ed3e..10f50fefc09 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -1401,7 +1401,9 @@ process_ack: if (!tcp_in_cong_recovery (tc)) return 0; *error = TCP_ERROR_ACK_DUP; - return vnet_buffer (b)->tcp.data_len ? 0 : -1; + if (vnet_buffer (b)->tcp.data_len || tcp_is_fin (th)) + return 0; + return -1; } /* |