On Sun, Oct 7, 2018 at 5:00 PM <sunil.kovvuri@xxxxxxxxx> wrote: > > +/* Structure for requesting resource provisioning. > + * 'modify' flag to be used when either requesting more > + * or to detach partial of a cetain resource type. > + * Rest of the fields specify how many of what type to > + * be attached. > + */ > +struct rsrc_attach { > + struct mbox_msghdr hdr; > + u8 modify:1; > + u8 npalf:1; > + u8 nixlf:1; > + u16 sso; > + u16 ssow; > + u16 timlfs; > + u16 cptlfs; > +}; > + > +/* Structure for relinquishing resources. > + * 'partial' flag to be used when relinquishing all resources > + * but only of a certain type. If not set, all resources of all > + * types provisioned to the RVU function will be detached. > + */ > +struct rsrc_detach { > + struct mbox_msghdr hdr; > + u8 partial:1; > + u8 npalf:1; > + u8 nixlf:1; > + u8 sso:1; > + u8 ssow:1; > + u8 timlfs:1; > + u8 cptlfs:1; > +}; Are these bitfields part of the message that gets sent to the underlying implementation? It seems there is still an endianess issue then. Arnd