From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id BE7DCA052A; Wed, 27 Jan 2021 01:41:18 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3D533140D57; Wed, 27 Jan 2021 01:41:18 +0100 (CET) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by mails.dpdk.org (Postfix) with ESMTP id 1A1F5140D47 for ; Wed, 27 Jan 2021 01:41:15 +0100 (CET) IronPort-SDR: +siO87N4tYhWnlt6ORP5BEoqKDgdEdxkIlHvZPmZL5EcR4lCkDFm0deprjJi2A/NayQA5c15qx BpQPhFZIHH4w== X-IronPort-AV: E=McAfee;i="6000,8403,9876"; a="167667187" X-IronPort-AV: E=Sophos;i="5.79,378,1602572400"; d="scan'208";a="167667187" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jan 2021 16:41:14 -0800 IronPort-SDR: zT583i0QbYUvJHqI+3SD5chyqT5NRd+WyNuqM4/7NV4/0aFZ4L18Q3K0RUqFC0TtKz7VtQSXAN p6JwgWvw53yA== X-IronPort-AV: E=Sophos;i="5.79,378,1602572400"; d="scan'208";a="362192953" Received: from fyigit-mobl1.ger.corp.intel.com (HELO [10.252.20.116]) ([10.252.20.116]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jan 2021 16:41:13 -0800 To: Liron Himi , Jerin Jacob Kollanukkaran Cc: "dev@dpdk.org" , Yuri Chipchev References: <20201202101212.4717-1-lironh@marvell.com> <20210122191925.24308-1-lironh@marvell.com> <20210122191925.24308-8-lironh@marvell.com> <5b3b1a2c-d169-776c-4ca7-f7fca2f17349@intel.com> From: Ferruh Yigit Message-ID: Date: Wed, 27 Jan 2021 00:41:01 +0000 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [EXT] Re: [PATCH v2 07/37] net/mvpp2: update RSS tables reservation X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 1/26/2021 6:05 PM, Liron Himi wrote: > > -----Original Message----- > From: Ferruh Yigit > Sent: Tuesday, 26 January 2021 20:02 > To: Liron Himi ; Jerin Jacob Kollanukkaran > Cc: dev@dpdk.org; Yuri Chipchev > Subject: [EXT] Re: [dpdk-dev] [PATCH v2 07/37] net/mvpp2: update RSS tables reservation > > External Email > > ---------------------------------------------------------------------- > On 1/22/2021 7:18 PM, lironh@marvell.com wrote: >> From: Yuri Chipchev >> >> In kernel-4.14 the pp2 kernel occupied 4 RSS tables as opposed to 1 >> RSS table in older version. >> >> Signed-off-by: Yuri Chipchev >> Reviewed-by: Liron Himi >> --- >> drivers/net/mvpp2/mrvl_ethdev.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/net/mvpp2/mrvl_ethdev.c >> b/drivers/net/mvpp2/mrvl_ethdev.c index f7e3f62e3..e4ec343d5 100644 >> --- a/drivers/net/mvpp2/mrvl_ethdev.c >> +++ b/drivers/net/mvpp2/mrvl_ethdev.c >> @@ -33,7 +33,7 @@ >> /* bitmask with reserved bpools */ >> #define MRVL_MUSDK_BPOOLS_RESERVED 0x07 >> /* bitmask with reserved kernel RSS tables */ -#define >> MRVL_MUSDK_RSS_RESERVED 0x01 >> +#define MRVL_MUSDK_RSS_RESERVED 0x0F >> /* maximum number of available hifs */ >> #define MRVL_MUSDK_HIFS_MAX 9 >> > > Will this be compatible with all kernel versions that has 1 RSS table? > [L.H.] yes > OK to proceed than. > Is this related to the kernel version, kernel driver version or musdk version? > [L.H.] it is related to the pp2 kernel driver version which bounds to a kernel version >