diff options
Diffstat (limited to 'src/vlib/buffer_funcs.h')
| -rw-r--r-- | src/vlib/buffer_funcs.h | 28 |
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; |