Hi Thomas,
> -----Original Message----- > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com] > Sent: Wednesday, March 9, 2016 5:32 PM > To: Lu, Wenzhuo > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH v7 1/5] lib/librte_ether: change function name > of tunnel port config > > 2016-03-09 01:25, Lu, Wenzhuo: > > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com] > > > 2016-03-09 00:53, Lu, Wenzhuo: > > > > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com] > > > > > 2016-03-04 10:35, Wenzhuo Lu: > > > > > > The names of function for tunnel port configuration are not > > > > > > accurate. > > > > > > They're tunnel_add/del, better change them to tunnel_port_add/del. > > > > > > > > > > As a lot of ethdev API, it is really badly documented. > > > > > > > > > > Please explain why this renaming and let's try to reword the > > > > > doxygen: > > > > > * Add UDP tunneling port of an Ethernet device for filtering a > > > > > specific > > > > > * tunneling packet by UDP port number. > > > > > > > > As we discussed before, these APIs only change the UDP port value > > > > of the > > > tunnel. > > > > But according to their names, seems like they're trying to > > > > add/delete a whole > > > tunnel. > > > > The names don't tell us what the functions really do, so we want > > > > to change the > > > names. > > > > > > Neither the comment nor the name explain what means filtering here. > > > I think we should explain more. > > > We add a port number and a protocol type. What is it made for? > > > > Prot_type means the tunnel type, VxLAN, GENEVE.., actually it's > rte_eth_tunnel_type. > > Udp_port means the UDP port value used for the specific type of tunnel. > > I'll add some comments in the structure. > > OK but we really need you explain in the doxygen what the NIC is expected to > do > with these informations. I think it's so clear in your head that you don't > think the > users don't understand what the tunnel offloading means. I'll add more info here. Thanks.