typedef struct
{
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
struct rte_mbuf ***mbuf_pending_free_list;
/* cached last pool */
/* Add buffer free list. */
static void
-dpdk_buffer_delete_free_list (vlib_main_t * vm, u32 free_list_index)
+dpdk_buffer_delete_free_list (vlib_main_t * vm,
+ vlib_buffer_free_list_index_t free_list_index)
{
vlib_buffer_main_t *bm = vm->buffer_main;
vlib_buffer_free_list_t *f;
- u32 merge_index;
+ vlib_buffer_free_list_index_t merge_index;
int i;
ASSERT (vlib_get_thread_index () == 0);
f = vlib_buffer_get_free_list (vm, free_list_index);
merge_index = vlib_buffer_get_free_list_with_size (vm, f->n_data_bytes);
- if (merge_index != ~0 && merge_index != free_list_index)
+ if (merge_index != (vlib_buffer_free_list_index_t) ~ 0 &&
+ merge_index != free_list_index)
{
vlib_buffer_merge_free_lists (pool_elt_at_index
(bm->buffer_free_list_pool, merge_index),
#endif
/* Make sure free list has at least given number of free buffers. */
-static uword
-fill_free_list (vlib_main_t * vm,
- vlib_buffer_free_list_t * fl, uword min_free_buffers)
+uword
+CLIB_MULTIARCH_FN (dpdk_buffer_fill_free_list) (vlib_main_t * vm,
+ vlib_buffer_free_list_t * fl,
+ uword min_free_buffers)
{
dpdk_main_t *dm = &dpdk_main;
vlib_buffer_t *b0, *b1, *b2, *b3;
return n;
}
-static u32
-alloc_from_free_list (vlib_main_t * vm,
- vlib_buffer_free_list_t * free_list,
- u32 * alloc_buffers, u32 n_alloc_buffers)
-{
- u32 *dst, *src;
- uword len, n_filled;
-
- dst = alloc_buffers;
-
- n_filled = fill_free_list (vm, free_list, n_alloc_buffers);
- if (n_filled == 0)
- return 0;
-
- len = vec_len (free_list->buffers);
- ASSERT (len >= n_alloc_buffers);
-
- src = free_list->buffers + len - n_alloc_buffers;
- clib_memcpy (dst, src, n_alloc_buffers * sizeof (u32));
-
- _vec_len (free_list->buffers) -= n_alloc_buffers;
-
- return n_alloc_buffers;
-}
-
-/* Allocate a given number of buffers into given array.
- Returns number actually allocated which will be either zero or
- number requested. */
-u32
-CLIB_MULTIARCH_FN (dpdk_buffer_alloc) (vlib_main_t * vm, u32 * buffers,
- u32 n_buffers)
-{
- vlib_buffer_main_t *bm = vm->buffer_main;
-
- return alloc_from_free_list
- (vm,
- pool_elt_at_index (bm->buffer_free_list_pool,
- VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX),
- buffers, n_buffers);
-}
-
-
-u32
-CLIB_MULTIARCH_FN (dpdk_buffer_alloc_from_free_list) (vlib_main_t * vm,
- u32 * buffers,
- u32 n_buffers,
- u32 free_list_index)
-{
- vlib_buffer_main_t *bm = vm->buffer_main;
- vlib_buffer_free_list_t *f;
- f = pool_elt_at_index (bm->buffer_free_list_pool, free_list_index);
- return alloc_from_free_list (vm, f, buffers, n_buffers);
-}
-
static_always_inline void
dpdk_prefetch_buffer_by_index (vlib_main_t * vm, u32 bi)
{
{
vlib_buffer_free_list_t *fl;
u32 thread_index = vlib_get_thread_index ();
- u32 fi;
+ vlib_buffer_free_list_index_t fi;
fl = vlib_buffer_get_buffer_free_list (vm, b, &fi);
/* The only current use of this callback: multicast recycle */
while (i < n_buffers)
{
b0 = vlib_get_buffer (vm, buffers[i]);
- VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b);
+ VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
recycle_or_free (vm, bm, buffers[i], b0);
i++;
}
i32 ret;
obj_size = rte_mempool_calc_obj_size (elt_size, 0, 0);
-#if RTE_VERSION < RTE_VERSION_NUM(17, 11, 0, 0)
- size = rte_mempool_xmem_size (num_elts, obj_size, 21);
-#else
size = rte_mempool_xmem_size (num_elts, obj_size, 21, 0);
-#endif
error =
- vlib_physmem_region_alloc (vm, (i8 *) pool_name, size, numa, 0, pri);
+ vlib_physmem_region_alloc (vm, (i8 *) pool_name, size, numa,
+ VLIB_PHYSMEM_F_HUGETLB | VLIB_PHYSMEM_F_SHARED,
+ pri);
if (error)
return error;
rte_mempool_set_ops_byname (mp, RTE_MBUF_DEFAULT_MEMPOOL_OPS, NULL);
-#if RTE_VERSION < RTE_VERSION_NUM(17, 11, 0, 0)
- ret =
- rte_mempool_populate_phys_tab (mp, pr->mem, pr->page_table, pr->n_pages,
- pr->log2_page_size, NULL, NULL);
-#else
ret =
rte_mempool_populate_iova_tab (mp, pr->mem, pr->page_table, pr->n_pages,
pr->log2_page_size, NULL, NULL);
-#endif
if (ret != (i32) mp->size)
{
rte_mempool_free (mp);
/* *INDENT-OFF* */
VLIB_BUFFER_REGISTER_CALLBACKS (dpdk, static) = {
- .vlib_buffer_alloc_cb = &dpdk_buffer_alloc,
- .vlib_buffer_alloc_from_free_list_cb = &dpdk_buffer_alloc_from_free_list,
+ .vlib_buffer_fill_free_list_cb = &dpdk_buffer_fill_free_list,
.vlib_buffer_free_cb = &dpdk_buffer_free,
.vlib_buffer_free_no_next_cb = &dpdk_buffer_free_no_next,
.vlib_packet_template_init_cb = &dpdk_packet_template_init,
/* *INDENT-ON* */
#if __x86_64__
-vlib_buffer_alloc_cb_t __clib_weak dpdk_buffer_alloc_avx512;
-vlib_buffer_alloc_cb_t __clib_weak dpdk_buffer_alloc_avx2;
-vlib_buffer_alloc_from_free_list_cb_t __clib_weak
- dpdk_buffer_alloc_from_free_list_avx512;
-vlib_buffer_alloc_from_free_list_cb_t __clib_weak
- dpdk_buffer_alloc_from_free_list_avx2;
+vlib_buffer_fill_free_list_cb_t __clib_weak dpdk_buffer_fill_free_list_avx512;
+vlib_buffer_fill_free_list_cb_t __clib_weak dpdk_buffer_fill_free_list_avx2;
vlib_buffer_free_cb_t __clib_weak dpdk_buffer_free_avx512;
vlib_buffer_free_cb_t __clib_weak dpdk_buffer_free_avx2;
vlib_buffer_free_no_next_cb_t __clib_weak dpdk_buffer_free_no_next_avx512;
dpdk_input_multiarch_select (void)
{
vlib_buffer_callbacks_t *cb = &__dpdk_buffer_callbacks;
- if (dpdk_buffer_alloc_avx512 && clib_cpu_supports_avx512f ())
+ if (dpdk_buffer_fill_free_list_avx512 && clib_cpu_supports_avx512f ())
{
- cb->vlib_buffer_alloc_cb = dpdk_buffer_alloc_avx512;
- cb->vlib_buffer_alloc_from_free_list_cb =
- dpdk_buffer_alloc_from_free_list_avx512;
+ cb->vlib_buffer_fill_free_list_cb = dpdk_buffer_fill_free_list_avx512;
cb->vlib_buffer_free_cb = dpdk_buffer_free_avx512;
cb->vlib_buffer_free_no_next_cb = dpdk_buffer_free_no_next_avx512;
}
- else if (dpdk_buffer_alloc_avx2 && clib_cpu_supports_avx2 ())
+ else if (dpdk_buffer_fill_free_list_avx2 && clib_cpu_supports_avx2 ())
{
- cb->vlib_buffer_alloc_cb = dpdk_buffer_alloc_avx2;
- cb->vlib_buffer_alloc_from_free_list_cb =
- dpdk_buffer_alloc_from_free_list_avx2;
+ cb->vlib_buffer_fill_free_list_cb = dpdk_buffer_fill_free_list_avx2;
cb->vlib_buffer_free_cb = dpdk_buffer_free_avx2;
cb->vlib_buffer_free_no_next_cb = dpdk_buffer_free_no_next_avx2;
}
Code Review / vpp.git / blobdiff