RDS Service type (TOS) is user-defined and needs to be configured
via RDS IOCTL interface. It must be set before initiating any
traffic and once set the TOS can not be changed. All out-going
traffic from the socket will be associated with its TOS.
Reviewed-by: NSowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: NSantosh Shilimkar <santosh.shilimkar@oracle.com>
[yanjun.zhu@oracle.com: Adapted original patch with ipv6 changes]
Signed-off-by: NZhu Yanjun <yanjun.zhu@oracle.com>