From patchwork Fri Jun 28 15:03:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Nguyen X-Patchwork-Id: 1124636 X-Patchwork-Delegate: jeffrey.t.kirsher@intel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=osuosl.org (client-ip=140.211.166.137; helo=fraxinus.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45bChH3DVRz9s3l for ; Sat, 29 Jun 2019 09:31:27 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 05E3086880; Fri, 28 Jun 2019 23:31:26 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id mtRLA9hfZE-H; Fri, 28 Jun 2019 23:31:24 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by fraxinus.osuosl.org (Postfix) with ESMTP id 035CF8685A; Fri, 28 Jun 2019 23:31:24 +0000 (UTC) X-Original-To: intel-wired-lan@lists.osuosl.org Delivered-To: intel-wired-lan@lists.osuosl.org Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id 7862F1BF2E3 for ; Fri, 28 Jun 2019 23:31:22 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 74DAD22851 for ; Fri, 28 Jun 2019 23:31:22 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 26aLxdpsNtAH for ; Fri, 28 Jun 2019 23:31:17 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by silver.osuosl.org (Postfix) with ESMTPS id E88EF22854 for ; Fri, 28 Jun 2019 23:31:16 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Jun 2019 16:31:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,429,1557212400"; d="scan'208";a="246314741" Received: from unknown (HELO localhost.jf.intel.com) ([10.166.244.174]) by orsmga001.jf.intel.com with ESMTP; 28 Jun 2019 16:31:15 -0700 From: Tony Nguyen To: intel-wired-lan@lists.osuosl.org Date: Fri, 28 Jun 2019 08:03:48 -0700 Message-Id: <20190628150348.59202-1-anthony.l.nguyen@intel.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [Intel-wired-lan] [PATCH S23 v2 14/15] ice: Change type for queue counts X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pmenzel@molgen.mpg.de Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" From: Pawel Kaminski A negative queue count should never exist, change the type to unsigned to convey that. Signed-off-by: Pawel Kaminski Tested-by: Andrew Bowers --- v2: Change type from u16 to unsigned int Reword commit message drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index f2ebbe83ae4c..b8fc08c1d365 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -2339,11 +2339,11 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg) enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; struct virtchnl_vf_res_request *vfres = (struct virtchnl_vf_res_request *)msg; - int req_queues = vfres->num_queue_pairs; + unsigned int req_queues = vfres->num_queue_pairs; + unsigned int max_allowed_vf_queues; + unsigned int tx_rx_queue_left; struct ice_pf *pf = vf->pf; - int max_allowed_vf_queues; - int tx_rx_queue_left; - int cur_queues; + unsigned int cur_queues; if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; @@ -2353,10 +2353,10 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg) cur_queues = vf->num_vf_qs; tx_rx_queue_left = min_t(int, pf->q_left_tx, pf->q_left_rx); max_allowed_vf_queues = tx_rx_queue_left + cur_queues; - if (req_queues <= 0) { + if (!req_queues) { dev_err(&pf->pdev->dev, - "VF %d tried to request %d queues. Ignoring.\n", - vf->vf_id, req_queues); + "VF %d tried to request 0 queues. Ignoring.\n", + vf->vf_id); } else if (req_queues > ICE_MAX_BASE_QS_PER_VF) { dev_err(&pf->pdev->dev, "VF %d tried to request more than %d queues.\n",