diff options
Diffstat (limited to 'src/vlib')
| -rw-r--r-- | src/vlib/buffer.h | 2 | ||||
| -rw-r--r-- | src/vlib/buffer_funcs.h | 33 |
2 files changed, 30 insertions, 5 deletions
diff --git a/src/vlib/buffer.h b/src/vlib/buffer.h index b4015b302c3..1f723f3b677 100644 --- a/src/vlib/buffer.h +++ b/src/vlib/buffer.h @@ -61,6 +61,7 @@ typedef struct { CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); + STRUCT_MARK (template_start); /* Offset within data[] that we are currently processing. If negative current header points into predata area. */ i16 current_data; /**< signed offset in data[], pre_data[] @@ -103,6 +104,7 @@ typedef struct /**< Only valid for first buffer in chain. Current length plus total length given here give total number of bytes in buffer chain. */ + STRUCT_MARK (template_end); u32 next_buffer; /**< Next buffer for this linked-list of buffers. Only valid if VLIB_BUFFER_NEXT_PRESENT flag is set. 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); } |