commit | f3002c1374fb2367c9d8dbb28852791ef90d2bac | [log] [tgz] |
---|---|---|
author | hpreg@vmware.com <hpreg@vmware.com> | Mon May 14 08:14:49 2018 -0400 |
committer | David S. Miller <davem@davemloft.net> | Mon May 14 22:43:57 2018 -0400 |
tree | 07f2fe75de5e4a5fa5ec1fafa90346c89d578f0e | |
parent | 61aeecea40afb2b89933e27cd4adb10fc2e75cfd [diff] |
vmxnet3: use DMA memory barriers where required The gen bits must be read first from (resp. written last to) DMA memory. The proper way to enforce this on Linux is to call dma_rmb() (resp. dma_wmb()). Signed-off-by: Regis Duchesne <hpreg@vmware.com> Acked-by: Ronak Doshi <doshir@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>