>-----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. Carolyn Carolyn Wyborny Linux Development LAN Access Division Intel Corporation ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ 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
