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-rw-r--r--vlib/vlib/dpdk_buffer.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/vlib/vlib/dpdk_buffer.c b/vlib/vlib/dpdk_buffer.c
index edb1430d0ca..2f63543ec43 100644
--- a/vlib/vlib/dpdk_buffer.c
+++ b/vlib/vlib/dpdk_buffer.c
@@ -320,6 +320,9 @@ vlib_buffer_create_free_list_helper (vlib_main_t * vm,
{
vlib_buffer_main_t *bm = vm->buffer_main;
vlib_buffer_free_list_t *f;
+ int i;
+
+ ASSERT (os_get_cpu_number () == 0);
if (!is_default && pool_elts (bm->buffer_free_list_pool) == 0)
{
@@ -359,6 +362,20 @@ vlib_buffer_create_free_list_helper (vlib_main_t * vm,
hash_set (bm->free_list_by_size, f->n_data_bytes, f->index);
}
+ for (i = 1; i < vec_len (vlib_mains); i++)
+ {
+ vlib_buffer_main_t *wbm = vlib_mains[i]->buffer_main;
+ vlib_buffer_free_list_t *wf;
+ pool_get_aligned (wbm->buffer_free_list_pool,
+ wf, CLIB_CACHE_LINE_BYTES);
+ ASSERT (f - bm->buffer_free_list_pool ==
+ wf - wbm->buffer_free_list_pool);
+ wf[0] = f[0];
+ wf->aligned_buffers = 0;
+ wf->unaligned_buffers = 0;
+ wf->n_alloc = 0;
+ }
+
return f->index;
}
@@ -436,6 +453,9 @@ vlib_buffer_delete_free_list (vlib_main_t * vm, u32 free_list_index)
vlib_buffer_main_t *bm = vm->buffer_main;
vlib_buffer_free_list_t *f;
u32 merge_index;
+ int i;
+
+ ASSERT (os_get_cpu_number () == 0);
f = vlib_buffer_get_free_list (vm, free_list_index);
@@ -452,6 +472,15 @@ vlib_buffer_delete_free_list (vlib_main_t * vm, u32 free_list_index)
memset (f, 0xab, sizeof (f[0]));
pool_put (bm->buffer_free_list_pool, f);
+
+ for (i = 1; i < vec_len (vlib_mains); i++)
+ {
+ bm = vlib_mains[i]->buffer_main;
+ f = vlib_buffer_get_free_list (vlib_mains[i], free_list_index);;
+ memset (f, 0xab, sizeof (f[0]));
+ pool_put (bm->buffer_free_list_pool, f);
+ }
+
}
/* Make sure free list has at least given number of free buffers. */