From patchwork Tue Jan 5 16:38:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 357375 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4504CC433DB for ; Tue, 5 Jan 2021 16:39:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1B78322CB8 for ; Tue, 5 Jan 2021 16:39:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729534AbhAEQjY (ORCPT ); Tue, 5 Jan 2021 11:39:24 -0500 Received: from mail.kernel.org ([198.145.29.99]:42194 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727634AbhAEQjX (ORCPT ); Tue, 5 Jan 2021 11:39:23 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id BE68622CB2; Tue, 5 Jan 2021 16:38:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609864722; bh=AZsYT3WyOPdgefr1asV0HQb5amex5khUr1Dq73rnLfw=; h=From:To:Cc:Subject:Date:From; b=vOdWHMjiyq2wF4+oN2GF0jb1DY0wN0+oWG9Ozpzlr2TX6uGZ92oCOMD9jx+lvpZ6M c/Grrkf2iiWMVoD4jZQbf47QP6eIPlsY79FDox6jd14NKS0AnT5tH7J3dw4FrdYesc iBfyaSfRmswfuI1VVwvh3h3x+a/TY17RUrKrlk24yBZfJ01lWIAlqsmIkS/DH9XEj1 FNT7Lc6MZ0ZOvJ0ujzPJwtJv+tVfvk7fL1S5oZz2WkQhntLQK/fcHMZ9fWmnXrZsJV R9oZTawhioWLOc/XS4Xt4TibKm7VkknSR8jODE+jasJHcucJlsOAL2Lyw9tfULkEjX G1bsQDPSEfAWw== From: =?utf-8?q?Marek_Beh=C3=BAn?= To: netdev@vger.kernel.org Cc: davem@davemloft.net, Jakub Kicinski , =?utf-8?q?Marek_Beh=C3=BAn?= , Lorenzo Bianconi , Thomas Petazzoni Subject: [PATCH net-next] net: mvneta: fix error message when MTU too large for XDP Date: Tue, 5 Jan 2021 17:38:33 +0100 Message-Id: <20210105163833.389-1-kabel@kernel.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The error message says that "Jumbo frames are not supported on XDP", but the code checks for mtu > MVNETA_MAX_RX_BUF_SIZE, not mtu > 1500. Fix this error message. Signed-off-by: Marek Behún Fixes: 0db51da7a8e9 ("net: mvneta: add basic XDP support") Cc: Lorenzo Bianconi Cc: Thomas Petazzoni --- drivers/net/ethernet/marvell/mvneta.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 563ceac3060f..8adbfa25465d 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -4432,7 +4432,7 @@ static int mvneta_xdp_setup(struct net_device *dev, struct bpf_prog *prog, struct bpf_prog *old_prog; if (prog && dev->mtu > MVNETA_MAX_RX_BUF_SIZE) { - NL_SET_ERR_MSG_MOD(extack, "Jumbo frames not supported on XDP"); + NL_SET_ERR_MSG_MOD(extack, "XDP is not supported with MTU > %d", dev->mtu); return -EOPNOTSUPP; }