X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Fnetmap%2Fdevice.c;h=aea9ddf4eb17d68c4d699a2ace94d3e87ea07d90;hb=1927da29ccbe1d4cc8e59ccfa197eb41c257814f;hp=2152824f733d80cfb549d460811ea0e5c0b2ccac;hpb=b18e0de1f9630fab8b3d6ffe85c7a6ee35a6fdac;p=vpp.git

diff --git a/src/vnet/devices/netmap/device.c b/src/vnet/devices/netmap/device.c
index 2152824f733..aea9ddf4eb1 100644
--- a/src/vnet/devices/netmap/device.c
+++ b/src/vnet/devices/netmap/device.c
@@ -105,11 +105,7 @@ netmap_interface_tx (vlib_main_t * vm,
   netmap_if_t *nif = pool_elt_at_index (nm->interfaces, rd->dev_instance);
   int cur_ring;
 
-  if (PREDICT_FALSE (nif->lockp != 0))
-    {
-      while (__sync_lock_test_and_set (nif->lockp, 1))
-	;
-    }
+  clib_spinlock_lock_if_init (&nif->lockp);
 
   cur_ring = nif->first_tx_ring;
 
@@ -165,8 +161,7 @@ netmap_interface_tx (vlib_main_t * vm,
   if (n_left < frame->n_vectors)
     ioctl (nif->fd, NIOCTXSYNC, NULL);
 
-  if (PREDICT_FALSE (nif->lockp != 0))
-    *nif->lockp = 0;
+  clib_spinlock_unlock_if_init (&nif->lockp);
 
   if (n_left)
     vlib_error_count (vm, node->node_index,