From: Huazhong Tan <[email protected]> Date: Sat, 2 Mar 2019 16:49:30 +0800
> From: Jian Shen <[email protected]> > > HW can not guarantee complete write desc->rx.size, even though > HNS3_RXD_VLD_B has been set. Driver needs to add rmb() instruction > to make sure desc->rx.size is always valid. > > Fixes: e55970950556 ("net: hns3: Add handling of GRO Pkts not fully RX'ed in > NAPI poll") > Signed-off-by: Jian Shen <[email protected]> > Signed-off-by: Huazhong Tan <[email protected]> dma_rmb() is more appropriate here and more efficient.
