> > +struct ib_lso_caps {
> > + u32 max_lso;
> > + u32 supported_qpts; /* Use enum ib_qp_type */
>
> So this is a bitmap of the qps supported? And thus we have a limit now of
> 32 QP types. That needs to be documented and you need a BUILD_BUG_ON
> somewhere in case IB_QPT_MAX becomes larger than 32. Also needs to be
> better commented so we know this is a bitmap.
I think it would make more sense to indicate what protocol, or specific aspect of a protocol, are being offloaded. Some qp types support LSO as a matter of practice.
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