[dpdk-dev] [PATCH v4 1/4] ethdev: introduce generic IP/UDP tunnel checksum and TSO

[Thomas Monjalon]

17/04/2018 09:53, Xueming(Steven) Li:
> From: Thomas Monjalon <thomas at monjalon.net>
> > 08/04/2018 14:32, Xueming Li:
> > > --- a/lib/librte_mbuf/rte_mbuf.h
> > > +++ b/lib/librte_mbuf/rte_mbuf.h
> > > @@ -210,6 +210,8 @@ extern "C" {
> > >  #define PKT_TX_TUNNEL_GENEVE  (0x4ULL << 45)  /**< TX packet with
> > > MPLS-in-UDP RFC 7510 header. */  #define PKT_TX_TUNNEL_MPLSINUDP
> > > (0x5ULL << 45)
> > > +#define PKT_TX_TUNNEL_IP (0xDULL << 45) /**< Tx IP tunneled packet.
> > > +*/ #define PKT_TX_TUNNEL_UDP (0xEULL << 45) /**< Tx UDP tunneled
> > > +packet. */
> > 
> > I think you need to explain in details, in the comments, what we can expect when using these flags.
> > Please write the doxygen comment on the lines before the flag.
> 
> Got it.
> 
> > 
> > Any reason for using 0xD and 0xE values?
> > Because they are more generic than the first ones?
> 
> Yes, do you think it better to continue with previous ones?

No strong opinion.
Olivier?