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l2: fix prefetch

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This is a clone of Gerrit 35419.
(It is abandoned and I am not the owner so I cannot reopen.)

Ticket: CSIT-1816
Type: fix
Fixes: 5e0ea09d96

Change-Id: I2265cf38a9ce3155460a1025821c2749afca0add
Signed-off-by: Vratko Polak <vrpolak@cisco.com>
This commit is contained in:
Vratko Polak
2023-07-12 13:24:45 +02:00
parent e3ce81e56a
commit 6d4b3fd19c
1 changed files with 5 additions and 5 deletions
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10
src/vnet/l2/l2_input_node.c
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@ -251,11 +251,11 @@ l2input_node_inline (vlib_main_t * vm,
/* Prefetch next iteration. */
{
/* Prefetch the buffer header and packet for the N+2 loop iteration */
clib_prefetch_store (b + 4);
clib_prefetch_store (b + 5);
clib_prefetch_store (b + 6);
clib_prefetch_store (b + 7);
/* Prefetch the buffer header for the N+2 loop iteration */
clib_prefetch_store (b[4]);
clib_prefetch_store (b[5]);
clib_prefetch_store (b[6]);
clib_prefetch_store (b[7]);
clib_prefetch_store (b[4]->data);
clib_prefetch_store (b[5]->data);