From 263f381c9564b1438b3254988ca2b92810fe47aa Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Mon, 17 May 2021 16:49:07 +0200 Subject: [PATCH] memif: fix "remove barriers" commit Type: fix Change-Id: I60bb0261c05bf7e25ca01c72780f1cd77fde7a9a Signed-off-by: Damjan Marion --- src/plugins/memif/device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/plugins/memif/device.c b/src/plugins/memif/device.c index befc0b50eab..7c1ac361789 100644 --- a/src/plugins/memif/device.c +++ b/src/plugins/memif/device.c @@ -315,8 +315,8 @@ memif_interface_tx_zc_inline (vlib_main_t * vm, vlib_node_runtime_t * node, u16 head, tail; retry: - slot = tail = __atomic_load_n (&ring->tail, __ATOMIC_ACQUIRE); - head = ring->head; + tail = __atomic_load_n (&ring->tail, __ATOMIC_ACQUIRE); + slot = head = ring->head; n_free = tail - mq->last_tail; if (n_free >= 16) -- 2.16.6