diff options
| author |   Damjan Marion <damarion@cisco.com> | 2019-01-21 11:48:34 +0100 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2019-01-30 16:19:22 +0000 |
| commit | 910d3694e8b22c9d14e5f2913d14ae149e184620 (patch) | |
| tree | e4993e93e4d7dba51a5898e82bb6149a3e4bd7ba /src/plugins/dpdk/device/device.c | |
| parent | 4fd5a9d3e6abdf61f266da8400a299fe5b0eb0ed (diff) | |
buffers: major cleanup and improvements
This patch introduces following changes:
- deprecated free lists which are not used and not compatible
with external buffer managers (i.e. DPDK)
- introduces native support for per-numa buffer pools
- significantly improves performance of buffer alloc and free
Change-Id: I4a8e723ae47056717afd6cac0efe87cb731b5be7
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/dpdk/device/device.c')
| -rw-r--r-- | src/plugins/dpdk/device/device.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/plugins/dpdk/device/device.c b/src/plugins/dpdk/device/device.c index 86b9a50f41b..e3520fc720e 100644 --- a/src/plugins/dpdk/device/device.c +++ b/src/plugins/dpdk/device/device.c @@ -127,11 +127,9 @@ dpdk_validate_rte_mbuf (vlib_main_t * vm, vlib_buffer_t * b, mb->pkt_len = b->current_length; mb->data_off = VLIB_BUFFER_PRE_DATA_SIZE + b->current_data; first_mb->nb_segs++; - if (PREDICT_FALSE (b->n_add_refs)) - { - rte_mbuf_refcnt_update (mb, b->n_add_refs); - b->n_add_refs = 0; - } + if (PREDICT_FALSE (b->ref_count > 1)) + mb->pool = + dpdk_no_cache_mempool_by_buffer_pool_index[b->buffer_pool_index]; } } |