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avf: remove barrier

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Type: improvement

Change-Id: I95023d2e6034b77952e0423d0430b433ea0dab15
Signed-off-by: Damjan Marion <damarion@cisco.com>
This commit is contained in:
Damjan Marion
2023-06-13 16:05:56 +02:00
committed by Dave Wallace
parent 44b3abe86a
commit cf1880284c
2 changed files with 1 additions and 2 deletions
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src/plugins/avf/avf.h
+1 -1
View File
@@ -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
src/plugins/avf/device.c
-1
View File
@@ -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);