diff options
| author |   Dave Barach <dave@barachs.net> | 2017-03-01 11:38:02 -0500 |
|---|---|---|
| committer |   Damjan Marion <damarion@cisco.com> | 2017-03-01 19:06:42 +0100 |
| commit | f869028740aaebeb0375077d4d84fa07a17fff1a (patch) | |
| tree | 3621af03394a4875e135175c3d23e82b6883f0fd /src/vlib/buffer_funcs.h | |
| parent | b3bb10101ceffec1df0624c785acbd40858870ec (diff) | |
Fix buffer template copy
Change-Id: If451c9cb68719fc816999b0330b9be3a0169176a
Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/vlib/buffer_funcs.h')
| -rw-r--r-- | src/vlib/buffer_funcs.h | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h index e0fde5f2194..f346676baee 100644 --- a/src/vlib/buffer_funcs.h +++ b/src/vlib/buffer_funcs.h @@ -792,14 +792,22 @@ vlib_buffer_init_for_free_list (vlib_buffer_t * dst, /* Make sure buffer template is sane. */ ASSERT (fl->index == fl->buffer_init_template.free_list_index); + clib_memcpy (STRUCT_MARK_PTR (dst, template_start), + STRUCT_MARK_PTR (src, template_start), + STRUCT_OFFSET_OF (vlib_buffer_t, template_end) - + STRUCT_OFFSET_OF (vlib_buffer_t, template_start)); + + /* Not in the first 16 octets. */ + dst->n_add_refs = src->n_add_refs; + /* Make sure it really worked. */ -#define _(f) dst->f = src->f +#define _(f) ASSERT (dst->f == src->f); _(current_data); _(current_length); _(flags); _(free_list_index); #undef _ - dst->total_length_not_including_first_buffer = 0; + ASSERT (dst->total_length_not_including_first_buffer == 0); ASSERT (dst->n_add_refs == 0); } @@ -825,15 +833,30 @@ vlib_buffer_init_two_for_free_list (vlib_buffer_t * dst0, /* Make sure buffer template is sane. */ ASSERT (fl->index == fl->buffer_init_template.free_list_index); + clib_memcpy (STRUCT_MARK_PTR (dst0, template_start), + STRUCT_MARK_PTR (src, template_start), + STRUCT_OFFSET_OF (vlib_buffer_t, template_end) - + STRUCT_OFFSET_OF (vlib_buffer_t, template_start)); + + clib_memcpy (STRUCT_MARK_PTR (dst1, template_start), + STRUCT_MARK_PTR (src, template_start), + STRUCT_OFFSET_OF (vlib_buffer_t, template_end) - + STRUCT_OFFSET_OF (vlib_buffer_t, template_start)); + + /* Not in the first 16 octets. */ + dst0->n_add_refs = src->n_add_refs; + dst1->n_add_refs = src->n_add_refs; + /* Make sure it really worked. */ -#define _(f) dst0->f = src->f; dst1->f = src->f +#define _(f) ASSERT (dst0->f == src->f); ASSERT( dst1->f == src->f) _(current_data); _(current_length); _(flags); _(free_list_index); #undef _ - dst0->total_length_not_including_first_buffer = 0; - dst1->total_length_not_including_first_buffer = 0; + + ASSERT (dst0->total_length_not_including_first_buffer == 0); + ASSERT (dst1->total_length_not_including_first_buffer == 0); ASSERT (dst0->n_add_refs == 0); ASSERT (dst1->n_add_refs == 0); } |