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 E576C47187; Mon, 5 Jan 2026 13:36:52 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 626064026F; Mon, 5 Jan 2026 13:36:52 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mails.dpdk.org (Postfix) with ESMTP id 7634140267 for ; Mon, 5 Jan 2026 13:36:50 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1767616610; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=mm0vy3d2I5ciJx5w2KbnhEMvLJslJLihmJQc7bMTac8=; b=bPwAYyZpdY6ZCsEnS2PF7teX9VhWubyz2Y0ui7WhsUztYiitDx5NvWV7MKaR6QERoTyHpk YC8yvO3piQHdZVdOSOpEh5tUdkMF9Rb2AMBsJ/0Lx8i/4JaTdm79ctiPe5atunuIXzCj5U ao/WamM139qEjpmsHrMEgvQgd7X1Nro= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-631-nKa4etAAPMasUnVcbbbDAQ-1; Mon, 05 Jan 2026 07:36:47 -0500 X-MC-Unique: nKa4etAAPMasUnVcbbbDAQ-1 X-Mimecast-MFC-AGG-ID: nKa4etAAPMasUnVcbbbDAQ_1767616605 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 8EFEC1956096; Mon, 5 Jan 2026 12:36:45 +0000 (UTC) Received: from dmarchan.lan (unknown [10.45.224.210]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id BCCF5180049F; Mon, 5 Jan 2026 12:36:43 +0000 (UTC) From: David Marchand To: dev@dpdk.org Cc: stable@dpdk.org, Stephen Hemminger , Ferruh Yigit , Kumara Parameshwaran Subject: [PATCH] net/tap: remove log when running without multiprocess Date: Mon, 5 Jan 2026 13:36:40 +0100 Message-ID: <20260105123640.48325-1-david.marchand@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: dWSB2FxaXbHU3_uMlOVDT8xklAc9u3rdrzdxkL52ung_1767616605 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true 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 In case DPDK is started with multiprocess disabled (like in OVS), there is no reason to log an error on multiprocess aspects. Note: the only caller of this helper does not check the return value. Fixes: c36ce7099c21 ("net/tap: fix to populate FDs in secondary process") Cc: stable@dpdk.org Signed-off-by: David Marchand --- drivers/net/tap/rte_eth_tap.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c index 730f1859bd..7a8a98cddb 100644 --- a/drivers/net/tap/rte_eth_tap.c +++ b/drivers/net/tap/rte_eth_tap.c @@ -769,7 +769,7 @@ tap_link_set_up(struct rte_eth_dev *dev) return 0; } -static int +static void tap_mp_req_on_rxtx(struct rte_eth_dev *dev) { struct rte_mp_msg msg; @@ -791,13 +791,10 @@ tap_mp_req_on_rxtx(struct rte_eth_dev *dev) msg.num_fds = dev->data->nb_rx_queues; err = rte_mp_sendmsg(&msg); - if (err < 0) { + if (err < 0 && rte_errno != ENOTSUP) { TAP_LOG(ERR, "Failed to send start req to secondary %d", rte_errno); - return -1; } - - return 0; } static int -- 2.52.0