From: Vlad Zolotarov <vladz@cloudius-systems•com>
To: "Tantilov, Emil S" <emil.s.tantilov@intel•com>,
"netdev@vger•kernel.org" <netdev@vger•kernel.org>
Cc: "Kirsher, Jeffrey T" <jeffrey.t.kirsher@intel•com>,
"avi@cloudius-systems•com" <avi@cloudius-systems•com>,
"gleb@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
Date: Wed, 25 Mar 2015 21:51:15 +0200 [thread overview]
Message-ID: <551311B3.2090304@cloudius-systems.com> (raw)
In-Reply-To: <87618083B2453E4A8714035B62D6799250275E65@FMSMSX105.amr.corp.intel.com>
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:
>
> <snip>
>
>>> 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
> --
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next prev parent reply other threads:[~2015-03-25 19:51 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-24 13:05 [PATCH net-next v7 0/7]: ixgbevf: Allow querying VFs RSS indirection table and key Vlad Zolotarov
2015-03-24 13:05 ` [PATCH net-next v7 1/7] if_link: Add an additional parameter to ifla_vf_info for RSS querying Vlad Zolotarov
2015-03-24 13:05 ` [PATCH net-next v7 2/7] ixgbe: Add a new netdev op to allow/prevent a VF from querying an RSS info Vlad Zolotarov
2015-03-24 13:05 ` [PATCH net-next v7 3/7] ixgbe: Add a RETA query command to VF-PF channel API Vlad Zolotarov
2015-03-25 18:03 ` Tantilov, Emil S
2015-03-25 19:29 ` Vlad Zolotarov
[not found] ` <55130AD2.4010509@cloudius-systems.com>
2015-03-25 19:33 ` Tantilov, Emil S
2015-03-25 19:51 ` Vlad Zolotarov [this message]
2015-03-24 13:05 ` [PATCH net-next v7 4/7] ixgbevf: Add a RETA query code Vlad Zolotarov
2015-03-24 13:05 ` [PATCH net-next v7 5/7] ixgbe: Add GET_RSS_KEY command to VF-PF channel commands set Vlad Zolotarov
2015-03-24 13:05 ` [PATCH net-next v7 6/7] ixgbevf: Add RSS Key query code Vlad Zolotarov
2015-03-24 13:05 ` [PATCH net-next v7 7/7] ixgbevf: Add the appropriate ethtool ops to query RSS indirection table and key Vlad Zolotarov
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