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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)
{
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;
}
next[0] = TCP_OUTPUT_NEXT_IP_LOOKUP;