> -----Original Message----- > From: Stephen Hemminger <step...@networkplumber.org> > Sent: Wednesday, 27 April 2022 22:15 > To: Ido Goshen <i...@cgstowernetworks.com> > Cc: Ferruh Yigit <ferruh.yi...@xilinx.com>; dev@dpdk.org; Danny Raveh > <da...@cgstowernetworks.com> > Subject: Re: [PATCH] net/pcap: support MTU set > > > > > [idog] > > The main use case is for testing, which is probably the main reason for > pcap pmd. > > We support jumbo and mtu in our products but our pcap based CI tests > cannot cover it. > > We also have a SW pcap based simulator which we’d like to behave the > > same as possible as our HW products. > > Is there a good reason that pcap pmd will behave different then other > pmds? > > Why not use existing tools to filter the pcap file before you feed it to CI > tests? >
[idog] how can we test if the mtu feature in our app works if the pcap is filtered externally? :-D > Other drivers may (or may not) receive packets greater than MTU. It is really > driver and hardware dependent.