Re: [PATCH net] net: hns3: add rmb() for rx description

2019-03-04 Thread tanhuazhong
On 2019/3/4 13:15, David Miller wrote: From: Huazhong Tan Date: Sat, 2 Mar 2019 16:49:30 +0800 From: Jian Shen 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. Fix

Re: [PATCH net] net: hns3: add rmb() for rx description

2019-03-03 Thread David Miller
From: Huazhong Tan Date: Sat, 2 Mar 2019 16:49:30 +0800 > From: Jian Shen > > 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: A

[PATCH net] net: hns3: add rmb() for rx description

2019-03-02 Thread Huazhong Tan
From: Jian Shen 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: J