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ip: vtep fixes for alignment and cache update.

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Minor fixes for Intel AVX-512 alignment, and cache update.

Type: fix

Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
Change-Id: I9f9bebb4ecb3265ffc765affd1ed94d0ba979066
(cherry picked from commit 480600662ccbe6175971053ac732e1e92295a43f)
This commit is contained in:
Ray Kinsella 2020-12-18 10:39:46 +00:00 committed by Andrew Yourtchenko
parent bf40e3eff9
commit 15db851d93
1 changed files with 2 additions and 2 deletions
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4
src/vnet/ip/vtep.h
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@ -130,11 +130,11 @@ vtep4_check_vector (vtep_table_t * t, vlib_buffer_t * b0, ip4_header_t * ip40,
#ifdef CLIB_HAVE_VEC512
u64x8 k4_u64x8 = u64x8_splat (k4.as_u64);
u64x8 cache = u64x8_load_aligned (vtep4_u512->vtep4_cache);
u64x8 cache = u64x8_load_unaligned (vtep4_u512->vtep4_cache);
u8 result = u64x8_mask_is_equal (cache, k4_u64x8);
if (PREDICT_TRUE (result != 0))
{
k4.as_u64 =
last_k4->as_u64 =
vtep4_u512->vtep4_cache[count_trailing_zeros (result)].as_u64;
return VTEP_CHECK_PASS_UNCHANGED;
}