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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/dpdk/device/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/dpdk/device/device.c')
-rw-r--r--src/plugins/dpdk/device/device.c8
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];
}
}