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-rw-r--r--src/vlib/buffer_funcs.h28
1 files changed, 21 insertions, 7 deletions
diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h
index 95b622c202c..f1be94c61f4 100644
--- a/src/vlib/buffer_funcs.h
+++ b/src/vlib/buffer_funcs.h
@@ -786,28 +786,42 @@ vlib_buffer_free_inline (vlib_main_t * vm, u32 * buffers, u32 n_buffers,
vlib_buffer_t bt = { };
#if defined(CLIB_HAVE_VEC128)
vlib_buffer_t bpi_mask = {.buffer_pool_index = ~0 };
- vlib_buffer_t bpi_vec = {.buffer_pool_index = ~0 };
+ vlib_buffer_t bpi_vec = {};
vlib_buffer_t flags_refs_mask = {
.flags = VLIB_BUFFER_NEXT_PRESENT,
.ref_count = ~1
};
#endif
+ if (PREDICT_FALSE (n_buffers == 0))
+ return;
+
+ vlib_buffer_t *b = vlib_get_buffer (vm, buffers[0]);
+ buffer_pool_index = b->buffer_pool_index;
+ bp = vlib_get_buffer_pool (vm, buffer_pool_index);
+ vlib_buffer_copy_template (&bt, &bp->buffer_template);
+#if defined(CLIB_HAVE_VEC128)
+ bpi_vec.buffer_pool_index = buffer_pool_index;
+#endif
+
while (n_buffers)
{
vlib_buffer_t *b[8];
u32 bi, sum = 0, flags, next;
- if (n_buffers < 12)
+ if (n_buffers < 4)
goto one_by_one;
vlib_get_buffers (vm, buffers, b, 4);
- vlib_get_buffers (vm, buffers + 8, b + 4, 4);
- vlib_prefetch_buffer_header (b[4], LOAD);
- vlib_prefetch_buffer_header (b[5], LOAD);
- vlib_prefetch_buffer_header (b[6], LOAD);
- vlib_prefetch_buffer_header (b[7], LOAD);
+ if (n_buffers >= 12)
+ {
+ vlib_get_buffers (vm, buffers + 8, b + 4, 4);
+ vlib_prefetch_buffer_header (b[4], LOAD);
+ vlib_prefetch_buffer_header (b[5], LOAD);
+ vlib_prefetch_buffer_header (b[6], LOAD);
+ vlib_prefetch_buffer_header (b[7], LOAD);
+ }
#if defined(CLIB_HAVE_VEC128)
u8x16 p0, p1, p2, p3, r;