{"id":1375813,"url":"http://patchwork.ozlabs.org/api/patches/1375813/?format=json","web_url":"http://patchwork.ozlabs.org/project/netdev/patch/48dbbc156eaaadfcc341f76991ff126cc5ed4b56.1601648734.git.lorenzo@kernel.org/","project":{"id":7,"url":"http://patchwork.ozlabs.org/api/projects/7/?format=json","name":"Linux network development","link_name":"netdev","list_id":"netdev.vger.kernel.org","list_email":"netdev@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<48dbbc156eaaadfcc341f76991ff126cc5ed4b56.1601648734.git.lorenzo@kernel.org>","list_archive_url":null,"date":"2020-10-02T14:42:10","name":"[v4,bpf-next,12/13] net: mvneta: enable jumbo frames for XDP","commit_ref":null,"pull_url":null,"state":"changes-requested","archived":false,"hash":"4baa97d283076dbb49c4b27ba5f6d9158df14e7f","submitter":{"id":76007,"url":"http://patchwork.ozlabs.org/api/people/76007/?format=json","name":"Lorenzo Bianconi","email":"lorenzo@kernel.org"},"delegate":{"id":77147,"url":"http://patchwork.ozlabs.org/api/users/77147/?format=json","username":"bpf","first_name":"BPF","last_name":"Maintainers","email":"bpf@iogearbox.net"},"mbox":"http://patchwork.ozlabs.org/project/netdev/patch/48dbbc156eaaadfcc341f76991ff126cc5ed4b56.1601648734.git.lorenzo@kernel.org/mbox/","series":[{"id":205635,"url":"http://patchwork.ozlabs.org/api/series/205635/?format=json","web_url":"http://patchwork.ozlabs.org/project/netdev/list/?series=205635","date":"2020-10-02T14:41:58","name":"mvneta: introduce XDP multi-buffer support","version":4,"mbox":"http://patchwork.ozlabs.org/series/205635/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/1375813/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/1375813/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"patchwork-incoming-netdev@ozlabs.org","Delivered-To":"patchwork-incoming-netdev@ozlabs.org","Authentication-Results":["ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=23.128.96.18; helo=vger.kernel.org;\n envelope-from=netdev-owner@vger.kernel.org; receiver=)","ozlabs.org;\n dmarc=pass (p=none dis=none) header.from=kernel.org","ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=default header.b=lvQCA4gS;\n\tdkim-atps=neutral"],"Received":["from vger.kernel.org (vger.kernel.org [23.128.96.18])\n\tby ozlabs.org (Postfix) with ESMTP id 4C2t5d2bjKz9sSC\n\tfor ;\n Sat, 3 Oct 2020 00:43:17 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n id S2388244AbgJBOnQ (ORCPT\n );\n Fri, 2 Oct 2020 10:43:16 -0400","from mail.kernel.org ([198.145.29.99]:32896 \"EHLO mail.kernel.org\"\n rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n id S2388238AbgJBOnQ (ORCPT );\n Fri, 2 Oct 2020 10:43:16 -0400","from lore-desk.redhat.com (unknown [176.207.245.61])\n (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n (No client certificate requested)\n by mail.kernel.org (Postfix) with ESMTPSA id 7A20620719;\n Fri, 2 Oct 2020 14:43:13 +0000 (UTC)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n s=default; t=1601649795;\n bh=xk9bFAyppCfcxz8mjaSlx2KdcKBpE7HdmJ6obgHpAUA=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=lvQCA4gS8s2oaHbxKETf8NhsPmapw6Z4otKapTi7CTRX7Fadf429N8dkj+QWUADDH\n 7ruVDrh8QlRHNVayvhc1sww3FNbiEHvyqF1gRXH/OVq3ZOEK7sxKVdO6dWLXYyGxvv\n tAHgyhnKTEI0iueMbuQi6yw8hmXf1sF+Y21F97hk=","From":"Lorenzo Bianconi ","To":"bpf@vger.kernel.org, netdev@vger.kernel.org","Cc":"davem@davemloft.net, kuba@kernel.org, ast@kernel.org,\n daniel@iogearbox.net, shayagr@amazon.com, sameehj@amazon.com,\n john.fastabend@gmail.com, dsahern@kernel.org, brouer@redhat.com,\n lorenzo.bianconi@redhat.com, echaudro@redhat.com","Subject":"[PATCH v4 bpf-next 12/13] net: mvneta: enable jumbo frames for XDP","Date":"Fri, 2 Oct 2020 16:42:10 +0200","Message-Id":"\n <48dbbc156eaaadfcc341f76991ff126cc5ed4b56.1601648734.git.lorenzo@kernel.org>","X-Mailer":"git-send-email 2.26.2","In-Reply-To":"","References":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Precedence":"bulk","List-ID":"","X-Mailing-List":"netdev@vger.kernel.org"},"content":"Enable the capability to receive jumbo frames even if the interface is\nrunning in XDP mode\n\nSigned-off-by: Lorenzo Bianconi \n---\n drivers/net/ethernet/marvell/mvneta.c | 10 ----------\n 1 file changed, 10 deletions(-)","diff":"diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c\nindex f709650974ea..e3352ed13ea8 100644\n--- a/drivers/net/ethernet/marvell/mvneta.c\n+++ b/drivers/net/ethernet/marvell/mvneta.c\n@@ -3743,11 +3743,6 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu)\n \t\tmtu = ALIGN(MVNETA_RX_PKT_SIZE(mtu), 8);\n \t}\n \n-\tif (pp->xdp_prog && mtu > MVNETA_MAX_RX_BUF_SIZE) {\n-\t\tnetdev_info(dev, \"Illegal MTU value %d for XDP mode\\n\", mtu);\n-\t\treturn -EINVAL;\n-\t}\n-\n \tdev->mtu = mtu;\n \n \tif (!netif_running(dev)) {\n@@ -4445,11 +4440,6 @@ static int mvneta_xdp_setup(struct net_device *dev, struct bpf_prog *prog,\n \tstruct mvneta_port *pp = netdev_priv(dev);\n \tstruct bpf_prog *old_prog;\n \n-\tif (prog && dev->mtu > MVNETA_MAX_RX_BUF_SIZE) {\n-\t\tNL_SET_ERR_MSG_MOD(extack, \"Jumbo frames not supported on XDP\");\n-\t\treturn -EOPNOTSUPP;\n-\t}\n-\n \tif (pp->bm_priv) {\n \t\tNL_SET_ERR_MSG_MOD(extack,\n \t\t\t\t \"Hardware Buffer Management not supported on XDP\");\n","prefixes":["v4","bpf-next","12/13"]}