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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/input.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/input.c')
-rw-r--r--src/plugins/avf/input.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/plugins/avf/input.c b/src/plugins/avf/input.c
index fc884ce39f6..beb5c052423 100644
--- a/src/plugins/avf/input.c
+++ b/src/plugins/avf/input.c
@@ -72,7 +72,9 @@ avf_rxq_refill (vlib_main_t * vm, vlib_node_runtime_t * node, avf_rxq_t * rxq,
slot = (rxq->next - n_refill - 1) & mask;
n_refill &= ~7; /* round to 8 */
- n_alloc = vlib_buffer_alloc_to_ring (vm, rxq->bufs, slot, size, n_refill);
+ n_alloc =
+ vlib_buffer_alloc_to_ring_from_pool (vm, rxq->bufs, slot, size, n_refill,
+ rxq->buffer_pool_index);
if (PREDICT_FALSE (n_alloc != n_refill))
{
@@ -368,6 +370,7 @@ no_more_desc:
vnet_buffer (bt)->sw_if_index[VLIB_RX] = ad->sw_if_index;
vnet_buffer (bt)->sw_if_index[VLIB_TX] = ~0;
+ bt->buffer_pool_index = rxq->buffer_pool_index;
if (n_tail_desc)
n_rx_bytes = avf_process_rx_burst (vm, node, ptd, n_rx_packets, 1);