Hi Casey: This solution looks good to me, I will test this for ixgbe.:)
Thanks Ding On 2017/5/2 7:13, Casey Leedom wrote: > Some devices have problems with Transaction Layer Packets with the Relaxed > Ordering Attribute set. This patch set adds a new PCIe Device Flag, > PCI_DEV_FLAGS_NO_RELAXED_ORDERING, a set of PCI Quirks to catch some known > devices with Relaxed Ordering issues, and a use of this new flag by the > cxgb4 driver to avoid using Relaxed Ordering with problematic Root Complex > Ports. > > It's been years since I've submitted kernel.org patches, I appolgise for the > almost certain submission errors. > > Casey Leedom (2): > PCI: Add new PCIe Fabric End Node flag, > PCI_DEV_FLAGS_NO_RELAXED_ORDERING > net/cxgb4: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag > > drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 1 + > drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 17 +++++++++++ > drivers/net/ethernet/chelsio/cxgb4/sge.c | 5 ++-- > drivers/pci/quirks.c | 38 > +++++++++++++++++++++++++ > include/linux/pci.h | 2 ++ > 5 files changed, 61 insertions(+), 2 deletions(-) >