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Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
-rw-r--r--src/vnet/tcp/tcp_input.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 86bce4895b6..07f183891ea 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -1713,6 +1713,14 @@ tcp46_established_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
tcp_connection_t *tc0;
u32 next0 = tcp_next_drop (is_ip4), error0 = TCP_ERROR_ENQUEUED;
+ if (n_left_from > 1)
+ {
+ vlib_buffer_t *pb;
+ pb = vlib_get_buffer (vm, from[1]);
+ vlib_prefetch_buffer_header (pb, LOAD);
+ CLIB_PREFETCH (pb->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
+ }
+
bi0 = from[0];
to_next[0] = bi0;
from += 1;