From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vlad Zolotarov Subject: Re: [PATCH net-next v7 3/7] ixgbe: Add a RETA query command to VF-PF channel API Date: Wed, 25 Mar 2015 21:51:15 +0200 Message-ID: <551311B3.2090304@cloudius-systems.com> References: <1427202346-12502-1-git-send-email-vladz@cloudius-systems.com> <1427202346-12502-4-git-send-email-vladz@cloudius-systems.com> <87618083B2453E4A8714035B62D6799250275A68@FMSMSX105.amr.corp.intel.com> <55130AD2.4010509@cloudius-systems.com> <87618083B2453E4A8714035B62D6799250275E65@FMSMSX105.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: "Kirsher, Jeffrey T" , "avi@cloudius-systems.com" , "gleb@cloudius-systems.com" To: "Tantilov, Emil S" , "netdev@vger.kernel.org" Return-path: Received: from mail-wi0-f180.google.com ([209.85.212.180]:33266 "EHLO mail-wi0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752883AbbCYTvS (ORCPT ); Wed, 25 Mar 2015 15:51:18 -0400 Received: by wixw10 with SMTP id w10so1114403wix.0 for ; Wed, 25 Mar 2015 12:51:17 -0700 (PDT) In-Reply-To: <87618083B2453E4A8714035B62D6799250275E65@FMSMSX105.amr.corp.intel.com> Sender: netdev-owner@vger.kernel.org List-ID: On 03/25/15 21:33, Tantilov, Emil S wrote: >> -----Original Message----- >> From: Vlad Zolotarov [mailto:vladz@cloudius-systems.com] >> Sent: Wednesday, March 25, 2015 12:22 PM >> To: Tantilov, Emil S; netdev@vger.kernel.org >> Cc: Kirsher, Jeffrey T; avi@cloudius-systems.com; gleb@cloudius-systems.com >> Subject: Re: [PATCH net-next v7 3/7] ixgbe: Add a RETA query command to VF-PF channel API >> >> >> >>> On 03/25/15 20:03, Tantilov, Emil S wrote: > > > >>> There is no need to query the X550 info through the mailbox - this information can be obtained directly from the VF registers. >> Unfortunately I couldn't find a x550 spec anywhere. Could u give me a pointer to it? > There is no official documentation for X550 out yet AFAIK, but you can see how the RSS key and redirection table are populated in ixgbevf - ixgbevf_setup_vfmrqc(). Basically the info is in the IXGBE_VFRSSRK/RETA registers. > > Or you can just strip the X550 related code from your patches and we'll take care of it once we agree on the implementation. I think I'll go for a second option since I can't check it anyway... ;) > > Thanks, > Emil > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html