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authorDamjan Marion <damarion@cisco.com>2019-01-21 11:48:34 +0100
committerDave Barach <openvpp@barachs.net>2019-01-30 16:19:22 +0000
commit910d3694e8b22c9d14e5f2913d14ae149e184620 (patch)
treee4993e93e4d7dba51a5898e82bb6149a3e4bd7ba /src/plugins/avf/device.c
parent4fd5a9d3e6abdf61f266da8400a299fe5b0eb0ed (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.c6
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");