tcp: fix single loop prefetch

[vpp.git] / src / vnet / tcp / tcp_output.c

diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 4b79158..7c11345 100644 (file)
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -1996,8 +1996,8 @@ tcp46_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
 
       if (n_left_from > 1)
        {
-         vlib_prefetch_buffer_header (b[0], STORE);
-         CLIB_PREFETCH (b[0]->data, 2 * CLIB_CACHE_LINE_BYTES, STORE);
+         vlib_prefetch_buffer_header (b[1], STORE);
+         CLIB_PREFETCH (b[1]->data, 2 * CLIB_CACHE_LINE_BYTES, STORE);
        }
 
       next[0] = TCP_OUTPUT_NEXT_IP_LOOKUP;