| commit | aab32922616365dc84d26972ade407f6ceb7bdff | [log] [tgz] |
|---|---|---|
| author | hpreg@vmware.com <hpreg@vmware.com> | Mon May 14 08:14:49 2018 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Fri May 25 16:12:56 2018 +0200 |
| tree | 40bb378daf2cbb66e6e646b22d65f105527f9bd9 | |
| parent | 779fd38b60d86511f1ff17c29c2fc9ee2adb0697 [diff] |
vmxnet3: use DMA memory barriers where required [ Upstream commit f3002c1374fb2367c9d8dbb28852791ef90d2bac ] 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>