diff options
| author |   Damjan Marion <damarion@cisco.com> | 2017-03-27 17:08:20 +0200 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2017-03-30 14:14:26 +0000 |
| commit | 1927da29ccbe1d4cc8e59ccfa197eb41c257814f (patch) | |
| tree | 226487b33921b9a45f78016d078548a6815c3431 /src/plugins/memif/device.c | |
| parent | b18e0de1f9630fab8b3d6ffe85c7a6ee35a6fdac (diff) | |
vppinfra: add spinlock inline functions
Change-Id: I86089e9bb604adfc260a111685001be1c897ce53
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/memif/device.c')
| -rw-r--r-- | src/plugins/memif/device.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/src/plugins/memif/device.c b/src/plugins/memif/device.c index 446537a3..4faeb055 100644 --- a/src/plugins/memif/device.c +++ b/src/plugins/memif/device.c @@ -79,23 +79,6 @@ format_memif_tx_trace (u8 * s, va_list * args) } static_always_inline void -memif_interface_lock (memif_if_t * mif) -{ - if (PREDICT_FALSE (mif->lockp != 0)) - { - while (__sync_lock_test_and_set (mif->lockp, 1)) - ; - } -} - -static_always_inline void -memif_interface_unlock (memif_if_t * mif) -{ - if (PREDICT_FALSE (mif->lockp != 0)) - *mif->lockp = 0; -} - -static_always_inline void memif_prefetch_buffer_and_data (vlib_main_t * vm, u32 bi) { vlib_buffer_t *b = vlib_get_buffer (vm, bi); @@ -117,7 +100,7 @@ memif_interface_tx_inline (vlib_main_t * vm, vlib_node_runtime_t * node, u16 head, tail; u16 free_slots; - memif_interface_lock (mif); + clib_spinlock_lock_if_init (&mif->lockp); /* free consumed buffers */ @@ -210,7 +193,7 @@ memif_interface_tx_inline (vlib_main_t * vm, vlib_node_runtime_t * node, CLIB_MEMORY_STORE_BARRIER (); ring->head = head; - memif_interface_unlock (mif); + clib_spinlock_unlock (&mif->lockp); if (n_left) { |