Merge branch 'hibmcge-fix-rx-packet-corruption-issue'

Jijie Shao says:

====================
hibmcge: fix RX packet corruption issue

This series fixes an RX packet corruption issue observed when SMMU is
disabled on the hibmcge driver. The fixes include disabling PCI Relaxed
Ordering and correcting the order of DMA barrier operations in the RX
data sync path.
====================

Link: https://patch.msgid.link/20260525144525.94884-1-shaojijie@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>