diff options
Diffstat (limited to 'src/plugins/memif/device.c')
| -rw-r--r-- | src/plugins/memif/device.c | 4 |
1 files 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) |