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-rw-r--r--src/vlib/buffer.c63
-rw-r--r--src/vlib/buffer.h14
-rw-r--r--src/vlib/main.h3
3 files changed, 16 insertions, 64 deletions
diff --git a/src/vlib/buffer.c b/src/vlib/buffer.c
index 3f90f5a0860..a704efb40f4 100644
--- a/src/vlib/buffer.c
+++ b/src/vlib/buffer.c
@@ -573,50 +573,26 @@ recycle_or_free (vlib_main_t * vm, vlib_buffer_main_t * bm, u32 bi,
{
vlib_buffer_free_list_t *fl;
vlib_buffer_free_list_index_t fi;
- fl = vlib_buffer_get_buffer_free_list (vm, b, &fi);
+ u32 flags, next;
- /* The only current use of this callback:
- * multicast recycle */
- if (PREDICT_FALSE (fl->buffers_added_to_freelist_function != 0))
- {
- int j;
+ fl = vlib_buffer_get_buffer_free_list (vm, b, &fi);
- vlib_buffer_add_to_free_list (vm, fl, bi,
- (b->flags & VLIB_BUFFER_RECYCLE) == 0);
- for (j = 0; j < vec_len (vm->buffer_announce_list); j++)
- {
- if (fl == vm->buffer_announce_list[j])
- goto already_announced;
- }
- vec_add1 (vm->buffer_announce_list, fl);
- already_announced:
- ;
- }
- else
+ do
{
- if (PREDICT_TRUE ((b->flags & VLIB_BUFFER_RECYCLE) == 0))
+ vlib_buffer_t *nb = vlib_get_buffer (vm, bi);
+ flags = nb->flags;
+ next = nb->next_buffer;
+ if (nb->n_add_refs)
+ nb->n_add_refs--;
+ else
{
- u32 flags, next;
-
- do
- {
- vlib_buffer_t *nb = vlib_get_buffer (vm, bi);
- flags = nb->flags;
- next = nb->next_buffer;
- if (nb->n_add_refs)
- nb->n_add_refs--;
- else
- {
- vlib_buffer_validate_alloc_free (vm, &bi, 1,
- VLIB_BUFFER_KNOWN_ALLOCATED);
- vlib_buffer_add_to_free_list (vm, fl, bi, 1);
- }
- bi = next;
- }
- while (follow_buffer_next && (flags & VLIB_BUFFER_NEXT_PRESENT));
-
+ vlib_buffer_validate_alloc_free (vm, &bi, 1,
+ VLIB_BUFFER_KNOWN_ALLOCATED);
+ vlib_buffer_add_to_free_list (vm, fl, bi, 1);
}
+ bi = next;
}
+ while (follow_buffer_next && (flags & VLIB_BUFFER_NEXT_PRESENT));
}
static_always_inline void
@@ -673,17 +649,6 @@ vlib_buffer_free_inline (vlib_main_t * vm,
recycle_or_free (vm, bm, buffers[i], b0, follow_buffer_next);
i++;
}
-
- if (vec_len (vm->buffer_announce_list))
- {
- vlib_buffer_free_list_t *fl;
- for (i = 0; i < vec_len (vm->buffer_announce_list); i++)
- {
- fl = vm->buffer_announce_list[i];
- fl->buffers_added_to_freelist_function (vm, fl);
- }
- _vec_len (vm->buffer_announce_list) = 0;
- }
}
static void
diff --git a/src/vlib/buffer.h b/src/vlib/buffer.h
index 9555cd7d224..651e7f0dc8f 100644
--- a/src/vlib/buffer.h
+++ b/src/vlib/buffer.h
@@ -67,11 +67,8 @@ typedef u8 vlib_buffer_free_list_index_t;
_( 0, NON_DEFAULT_FREELIST, "non-default-fl") \
_( 1, IS_TRACED, 0) \
_( 2, NEXT_PRESENT, 0) \
- _( 3, IS_RECYCLED, "is-recycled") \
- _( 4, TOTAL_LENGTH_VALID, 0) \
- _( 5, REPL_FAIL, "repl-fail") \
- _( 6, RECYCLE, "recycle") \
- _( 7, EXT_HDR_VALID, "ext-hdr-valid")
+ _( 3, TOTAL_LENGTH_VALID, 0) \
+ _( 4, EXT_HDR_VALID, "ext-hdr-valid")
/* NOTE: only buffer generic flags should be defined here, please consider
using user flags. i.e. src/vnet/buffer.h */
@@ -113,8 +110,6 @@ typedef struct
<br> VLIB_BUFFER_IS_TRACED: trace this buffer.
<br> VLIB_BUFFER_NEXT_PRESENT: this is a multi-chunk buffer.
<br> VLIB_BUFFER_TOTAL_LENGTH_VALID: as it says
- <br> VLIB_BUFFER_REPL_FAIL: packet replication failure
- <br> VLIB_BUFFER_RECYCLE: as it says
<br> VLIB_BUFFER_EXT_HDR_VALID: buffer contains valid external buffer manager header,
set to avoid adding it to a flow report
<br> VLIB_BUFFER_FLAG_USER(n): user-defined bit N
@@ -370,11 +365,6 @@ typedef struct vlib_buffer_free_list_t
struct vlib_buffer_free_list_t * fl,
u32 * buffers, u32 n_buffers);
- /* Callback function to announce that buffers have been
- added to the freelist */
- void (*buffers_added_to_freelist_function)
- (struct vlib_main_t * vm, struct vlib_buffer_free_list_t * fl);
-
uword buffer_init_function_opaque;
} __attribute__ ((aligned (16))) vlib_buffer_free_list_t;
diff --git a/src/vlib/main.h b/src/vlib/main.h
index 8b6f9478619..d21227a5fdf 100644
--- a/src/vlib/main.h
+++ b/src/vlib/main.h
@@ -112,9 +112,6 @@ typedef struct vlib_main_t
/* Pool of buffer free lists. */
vlib_buffer_free_list_t *buffer_free_list_pool;
- /* List of free-lists needing Blue Light Special announcements */
- vlib_buffer_free_list_t **buffer_announce_list;
-
/* Allocate/free buffer memory for DMA transfers, descriptor rings, etc.
buffer memory is guaranteed to be cache-aligned. */