diff options
| author |   Damjan Marion <damarion@cisco.com> | 2023-06-13 16:05:56 +0200 |
|---|---|---|
| committer |   Dave Wallace <dwallacelf@gmail.com> | 2023-07-11 20:37:23 +0000 |
| commit | cf1880284c7dce21711442aa210c0d5971bb5289 (patch) | |
| tree | 033104a594ed95f9e7307e15585cb45b61df9f4e /src/plugins/avf | |
| parent | 44b3abe86ab49a35403ba8d3938955549e392d22 (diff) | |
avf: remove barrier
Type: improvement
Change-Id: I95023d2e6034b77952e0423d0430b433ea0dab15
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/avf')
| -rw-r--r-- | src/plugins/avf/avf.h | 2 | ||||
| -rw-r--r-- | src/plugins/avf/device.c | 1 |
2 files changed, 1 insertions, 2 deletions
diff --git a/src/plugins/avf/avf.h b/src/plugins/avf/avf.h index 293a1a89937..f6f79cf0e09 100644 --- a/src/plugins/avf/avf.h +++ b/src/plugins/avf/avf.h @@ -428,7 +428,7 @@ avf_reg_write (avf_device_t * ad, u32 addr, u32 val) { if (ad->flags & AVF_DEVICE_F_ELOG) avf_elog_reg (ad, addr, val, 0); - *(volatile u32 *) ((u8 *) ad->bar0 + addr) = val; + __atomic_store_n ((u32 *) ((u8 *) ad->bar0 + addr), val, __ATOMIC_RELEASE); } static inline u32 diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c index c405d2e31d1..dbe344ca278 100644 --- a/src/plugins/avf/device.c +++ b/src/plugins/avf/device.c @@ -156,7 +156,6 @@ avf_aq_desc_enq (vlib_main_t * vm, avf_device_t * ad, avf_aq_desc_t * dt, if (ad->flags & AVF_DEVICE_F_ELOG) clib_memcpy_fast (&dc, d, sizeof (avf_aq_desc_t)); - CLIB_MEMORY_BARRIER (); ad->atq_next_slot = (ad->atq_next_slot + 1) % AVF_MBOX_LEN; avf_reg_write (ad, AVF_ATQT, ad->atq_next_slot); avf_reg_flush (ad); |