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/avf/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/avf/device.c')
| -rw-r--r-- | src/plugins/avf/device.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c index f73e5d372d2..039a8203edb 100644 --- a/src/plugins/avf/device.c +++ b/src/plugins/avf/device.c @@ -229,6 +229,9 @@ avf_rxq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid, u16 rxq_size) 2 * CLIB_CACHE_LINE_BYTES, ad->numa_node); + rxq->buffer_pool_index = + vlib_buffer_pool_get_default_for_numa (vm, ad->numa_node); + if (rxq->descs == 0) return vlib_physmem_last_error (vm); @@ -239,7 +242,8 @@ avf_rxq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid, u16 rxq_size) vec_validate_aligned (rxq->bufs, rxq->size, CLIB_CACHE_LINE_BYTES); rxq->qrx_tail = ad->bar0 + AVF_QRX_TAIL (qid); - n_alloc = vlib_buffer_alloc (vm, rxq->bufs, rxq->size - 8); + n_alloc = vlib_buffer_alloc_from_pool (vm, rxq->bufs, rxq->size - 8, + rxq->buffer_pool_index); if (n_alloc == 0) return clib_error_return (0, "buffer allocation error"); |