From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5BA1CA046B for ; Mon, 22 Jul 2019 17:02:08 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 58F021BE75; Mon, 22 Jul 2019 17:02:07 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id AAFB71BE1C for ; Mon, 22 Jul 2019 17:02:05 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jul 2019 07:57:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,295,1559545200"; d="scan'208";a="192745301" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.10]) ([10.237.221.10]) by fmsmga004.fm.intel.com with ESMTP; 22 Jul 2019 07:57:19 -0700 To: Ajit Khaparde , dev@dpdk.org Cc: Lance Richardson , Somnath Kotur , Thomas Monjalon References: <20190718033616.37605-1-ajit.khaparde@broadcom.com> <20190718033616.37605-10-ajit.khaparde@broadcom.com> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190718033616.37605-10-ajit.khaparde@broadcom.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH 09/22] net/bnxt: use dedicated cpr for async events X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 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 7/18/2019 4:36 AM, Ajit Khaparde wrote: > From: Lance Richardson > > This commit enables the creation of a dedicated completion > ring for asynchronous event handling instead of handling these > events on a receive completion ring. > > For the stingray platform and other platforms needing tighter > control of resource utilization, we retain the ability to > process async events on a receive completion ring. This behavior > is controlled by a compile-time configuration variable. > > For Thor-based adapters, we use a dedicated NQ (notification > queue) ring for async events (async events can't currently > be received on a completion ring due to a firmware limitation). > > Rename "def_cp_ring" to "async_cp_ring" to better reflect its > purpose (async event notifications) and to avoid confusion with > VNIC default receive completion rings. > > Signed-off-by: Lance Richardson > Reviewed-by: Somnath Kotur > Reviewed-by: Ajit Khaparde > --- > config/common_base | 1 + > config/defconfig_arm64-stingray-linuxapp-gcc | 3 + > drivers/net/bnxt/bnxt.h | 10 +- > drivers/net/bnxt/bnxt_ethdev.c | 13 +- > drivers/net/bnxt/bnxt_hwrm.c | 16 +- > drivers/net/bnxt/bnxt_hwrm.h | 2 + > drivers/net/bnxt/bnxt_irq.c | 47 +++--- > drivers/net/bnxt/bnxt_ring.c | 145 ++++++++++++++++--- > drivers/net/bnxt/bnxt_ring.h | 3 + > drivers/net/bnxt/bnxt_rxr.c | 2 +- > drivers/net/bnxt/bnxt_rxtx_vec_sse.c | 2 +- > 11 files changed, 195 insertions(+), 49 deletions(-) > > diff --git a/config/common_base b/config/common_base > index 8ef75c203..487a9b811 100644 > --- a/config/common_base > +++ b/config/common_base > @@ -212,6 +212,7 @@ CONFIG_RTE_LIBRTE_BNX2X_DEBUG_PERIODIC=n > # Compile burst-oriented Broadcom BNXT PMD driver > # > CONFIG_RTE_LIBRTE_BNXT_PMD=y > +CONFIG_RTE_LIBRTE_BNXT_SHARED_ASYNC_RING=n Normally we don't want to introduce new config time options as much as possible. This is what happens when patches slip in the last minute, please Ajit try to send patches before proposal next time. And back to the config option, is it something have to be a compile time flag (if so why?), can it be replaced by a devarg?