RE: [PATCH for-next 1/2] IB/core: Add support for RX/TX checksum offload capabilities report

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> > +enum ib_csum_cap_flags {
> > +	IB_CSUM_RX_TCP_UDP       = 1 << 0,
> > +	IB_CSUM_RX_IP_HDR        = 1 << 1,
> > +	IB_CSUM_TX_TCP_UDP       = 1 << 2,
> > +	IB_CSUM_TX_IP_HDR        = 1 << 3
> > +};
> 
> TPC and UDP should be separate flags.

Can you explain why?
What we are advertising here is offloads for L3 and L4 checksums, why should it be per protocol?
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