On Tuesday 09 April 2002 22:29, Julian Elischer wrote: > On Tue, 9 Apr 2002, Sebastien Petit wrote: > > Ok julian, > > > > So I must write loadd with ng_ether for the moment and wait for ng_etf > > include in FreeBSD 4.x. > > I can modify my code after if ng_etf is available... > > Last question, when I write a packet on the lower hook, must I include a > > CRC32 field at the end of the ethernet packet ? > > Actually you don't need etf. As archie pointed out.. you can do your own > filtering > and pass anything you don't want (e.g. PPPOE) back to the > interface.. (the the 'upper' hook (and visa versa)) > > I just MFC'd the etf type BTW. > > The HARDWARE adds and strips the CRC.. you can ignore it. > > > > also: what does `ngctl show xl0:` show? > (while it's supposed to be connected) >
With tcpdump I see bad cksum 0!, so I think I must recompute ip checksum before resending the packet. Thank you for your help julian, Sebastien -- [EMAIL PROTECTED] To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message
