diff options
| author | Shannon Nelson <shannon.nelson@oracle.com> | 2017-02-13 10:57:00 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-14 13:04:09 -0500 |
| commit | fd263fb6e718c5bdf35cbc1de4f781c71794d2a4 (patch) | |
| tree | 8569adf9d2f8d2ebc2db0fb5cd109127ec08d129 | |
| parent | f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334 (diff) | |
sunvnet: add memory barrier before check for tx enable
In order to allow the underlying LDC and outstanding memory operations
to potentially catch up with the driver's Tx requests, add a memory
barrier before checking again for available tx descriptors.
Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>