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authorFlorin Coras <fcoras@cisco.com>2018-06-30 11:27:59 -0700
committerFlorin Coras <fcoras@cisco.com>2018-06-30 11:30:45 -0700
commit91ca462b58007299621a9fa6b6c06ed0b8a6040a (patch)
tree7d58429737ee6fb7bff639c56e55bbd626b3b7ff /src/vnet/tcp
parent0d5a195ce457a62b60ae59d451067f3fd26f57c9 (diff)
tcp: fix single loop prefetch
Also add single loop prefetch in session tx Change-Id: Ib2725a2552fcc1a65050d7a2eb10491a7b34db62 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp')
-rw-r--r--src/vnet/tcp/tcp_output.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 4b7915828df..7c113458d54 100644
--- 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;