diff options
Diffstat (limited to 'src/vnet/devices/netmap/device.c')
| -rw-r--r-- | src/vnet/devices/netmap/device.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/vnet/devices/netmap/device.c b/src/vnet/devices/netmap/device.c index 2152824f..aea9ddf4 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, |