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-rw-r--r--src/plugins/memif/node.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/memif/node.c b/src/plugins/memif/node.c
index 8bb3758c5fd..794e6b713bf 100644
--- a/src/plugins/memif/node.c
+++ b/src/plugins/memif/node.c
@@ -774,7 +774,7 @@ refill:
n_alloc = vlib_buffer_alloc_to_ring_from_pool (
vm, mq->buffers, slot, ring_size, n_slots, mq->buffer_pool_index);
dt->region = mq->buffer_pool_index + 1;
- offset = (u64) mif->regions[dt->region].shm + start_offset;
+ offset = (u64) mif->regions[dt->region].shm - start_offset;
if (PREDICT_FALSE (n_alloc != n_slots))
vlib_error_count (vm, node->node_index,