On 03/09/2012 01:07 PM, Wyborny, Carolyn wrote: > > >> -----Original Message----- >> From: Ben Greear [mailto:[email protected]] >> Sent: Friday, March 09, 2012 11:43 AM >> To: Wyborny, Carolyn >> Cc: e1000-devel list >> Subject: Re: [E1000-devel] Question on igb and rx-fcs. >> >> On 03/09/2012 09:41 AM, Wyborny, Carolyn wrote: >>> >>> >>>> -----Original Message----- >>>> From: Ben Greear [mailto:[email protected]] >>>> Sent: Tuesday, February 21, 2012 4:30 PM >>>> To: Wyborny, Carolyn >>>> Cc: e1000-devel list >>>> Subject: Re: [E1000-devel] Question on igb and rx-fcs. >>>> >>> [..} >>>> But, though I receive packets just fine, I do NOT see the 4 bytes of >> FCS >>>> on >>>> the end. >>>> [...] >>> >>> Ben, can you send me an ethregs output on the 82580 after the rx-fcs >> is enabled but doesn't show up? I haven't been able to get a system set >> up yet, so thought it might be faster at this point, if you already have >> it. >> >> Sent that privately since it's big. >> >> Here is the patch I'm currently testing is below. It should apply on >> top of net-next with my previously sent igb patches applied, but I'm >> actually testing this on a 3.3.0-rc6+ kernel with all of my patches >> applied. >> >> I also noticed something else strange: It seems that I *do* get >> the FCS when the FCS is corrupted. That, or my logic that sends >> bad FCS isn't actually working as I thought it was. >> >> However, I still do not see any FCS on normal packets. I'm >> going to set up a test to get more info on the bad-fcs packets >> thing to see if it's the xmit or the rx logic that is strange. >> > > Thanks, I'll let you know what I find.
Did you find any time to pursue this? Thanks, Ben > > Carolyn > > Carolyn Wyborny > Linux Development > LAN Access Division > Intel Corporation > > -- Ben Greear <[email protected]> Candela Technologies Inc http://www.candelatech.com ------------------------------------------------------------------------------ This SF email is sponsosred by: Try Windows Azure free for 90 days Click Here http://p.sf.net/sfu/sfd2d-msazure _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
