diff options
| author |   Damjan Marion <damarion@cisco.com> | 2017-08-29 00:15:35 +0200 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2017-08-30 16:27:59 +0000 |
| commit | b6a8ed7fa0709bbf8e091826803f50e6330689cf (patch) | |
| tree | c2ef25e9c05c4a2685d3b207b82929c932cfaeff /src/vlib/buffer.h | |
| parent | 50958959b57c9c2d3fc72ae7588c53d1804aeb86 (diff) | |
Thread safe internal buffer manager, take two
First attempt to make internal buffer manager thread safe was not
succesfull, so trying again. This time with more testing.
Change-Id: I01b8385a9c26d233934a3339255ea4bd31c865ac
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vlib/buffer.h')
| -rw-r--r-- | src/vlib/buffer.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vlib/buffer.h b/src/vlib/buffer.h index 9047ca9a..5504bf7c 100644 --- a/src/vlib/buffer.h +++ b/src/vlib/buffer.h @@ -350,6 +350,12 @@ typedef struct vlib_buffer_free_list_t /* Vector of free buffers. Each element is a byte offset into I/O heap. */ u32 *buffers; + /* global vector of free buffers, used only on main thread. + Bufers are returned to global buffers only in case when number of + buffers on free buffers list grows about threshold */ + u32 *global_buffers; + clib_spinlock_t global_buffers_lock; + /* Memory chunks allocated for this free list recorded here so they can be freed when free list is deleted. */ |