From patchwork Tue Sep 26 15:04:10 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Fischetti, Antonio" X-Patchwork-Id: 818704 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=openvswitch.org (client-ip=140.211.169.12; helo=mail.linuxfoundation.org; envelope-from=ovs-dev-bounces@openvswitch.org; receiver=) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3y1kmC6fDYz9t6C for ; Wed, 27 Sep 2017 01:05:47 +1000 (AEST) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id C110DC04; Tue, 26 Sep 2017 15:04:34 +0000 (UTC) X-Original-To: dev@openvswitch.org Delivered-To: ovs-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 4D182C01 for ; Tue, 26 Sep 2017 15:04:34 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id E5CA3157 for ; Tue, 26 Sep 2017 15:04:33 +0000 (UTC) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP; 26 Sep 2017 08:04:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,441,1500966000"; d="scan'208";a="153514103" Received: from sivswdev01.ir.intel.com (HELO localhost.localdomain) ([10.237.217.45]) by orsmga005.jf.intel.com with ESMTP; 26 Sep 2017 08:04:32 -0700 From: antonio.fischetti@intel.com To: dev@openvswitch.org Date: Tue, 26 Sep 2017 16:04:10 +0100 Message-Id: <1506438251-16537-3-git-send-email-antonio.fischetti@intel.com> X-Mailer: git-send-email 1.7.0.7 In-Reply-To: <1506438251-16537-1-git-send-email-antonio.fischetti@intel.com> References: <1506438251-16537-1-git-send-email-antonio.fischetti@intel.com> X-Spam-Status: No, score=-2.3 required=5.0 tests=RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD autolearn=disabled version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Subject: [ovs-dev] [PATCH 3/4] netdev-dpdk: log an err message when a mempool name is empty. X-BeenThere: ovs-dev@openvswitch.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ovs-dev-bounces@openvswitch.org Errors-To: ovs-dev-bounces@openvswitch.org Log an error message when the creation of a name for a new mempool fails. CC: Ciara Loftus CC: Kevin Traynor CC: Aaron Conole Signed-off-by: Antonio Fischetti --- lib/netdev-dpdk.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c index f3f42ee..7c673ec 100644 --- a/lib/netdev-dpdk.c +++ b/lib/netdev-dpdk.c @@ -502,6 +502,9 @@ dpdk_mp_name(struct dpdk_mp *dmp) int ret = snprintf(mp_name, RTE_MEMPOOL_NAMESIZE, "ovs_%x_%d_%u", h, dmp->mtu, dmp->mp_size); if (ret < 0 || ret >= RTE_MEMPOOL_NAMESIZE) { + VLOG_ERR("Failed to generate a mempool name for \"%s\". " + "Hash:0x%x, mtu:%d, mbufs:%u", + dmp->if_name, h, dmp->mtu, dmp->mp_size); return NULL; } return mp_name;