From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable 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 04420C4743C for ; Wed, 23 Jun 2021 11:49:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E1A7C60FEE for ; Wed, 23 Jun 2021 11:49:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230403AbhFWLwL (ORCPT ); Wed, 23 Jun 2021 07:52:11 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:55218 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S230291AbhFWLwI (ORCPT ); Wed, 23 Jun 2021 07:52:08 -0400 X-UUID: 64b6003317444b0bac0b4a68d87a33a5-20210623 X-UUID: 64b6003317444b0bac0b4a68d87a33a5-20210623 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1990726428; Wed, 23 Jun 2021 19:49:49 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 23 Jun 2021 19:49:47 +0800 Received: from localhost.localdomain (10.15.20.246) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 23 Jun 2021 19:49:46 +0800 From: Rocco Yue To: "David S . Miller" , Jakub Kicinski , Jonathan Corbet , Hideaki YOSHIFUJI , David Ahern , Matthias Brugger , Felix Fietkau , John Crispin , Sean Wang , Mark Lee CC: , , , , , , , , , , Rocco Yue Subject: [PATCH 2/4] net: ipv6: don't generate link local address on PUREIP device Date: Wed, 23 Jun 2021 19:34:50 +0800 Message-ID: <20210623113452.5671-2-rocco.yue@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210623113452.5671-1-rocco.yue@mediatek.com> References: <20210623113452.5671-1-rocco.yue@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PUREIP device such as ccmni does not need kernel to generate ipv6 link-local address in any addr_gen_mode, generally, it shall use the IPv6 Interface Identifier, as provided by the GGSN, to create its IPv6 link-ocal Unicast Address. Signed-off-by: Rocco Yue --- net/ipv6/addrconf.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 701eb82acd1c..1bfa7eca1314 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3339,7 +3339,8 @@ static void addrconf_dev_config(struct net_device *dev) (dev->type != ARPHRD_IPGRE) && (dev->type != ARPHRD_TUNNEL) && (dev->type != ARPHRD_NONE) && - (dev->type != ARPHRD_RAWIP)) { + (dev->type != ARPHRD_RAWIP) && + (dev->type != ARPHRD_PUREIP)) { /* Alas, we support only Ethernet autoconfiguration. */ idev = __in6_dev_get(dev); if (!IS_ERR_OR_NULL(idev) && dev->flags & IFF_UP && @@ -3352,6 +3353,12 @@ static void addrconf_dev_config(struct net_device *dev) if (IS_ERR(idev)) return; + /* this device type doesn't need to generate + * link-local address in any addr_gen_mode + */ + if (dev->type == ARPHRD_PUREIP) + return; + /* this device type has no EUI support */ if (dev->type == ARPHRD_NONE && idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_EUI64) -- 2.18.0 From mboxrd@z Thu Jan 1 00:00:00 1970 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, 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 2E50BC4743C for ; Wed, 23 Jun 2021 11:50:46 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F30CA60FEE for ; Wed, 23 Jun 2021 11:50:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F30CA60FEE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=T3W6IgYpGSy994Ss8fjnAn2SEEKE+QxUr0kSQKfTxsg=; b=K33ZHyyCUSJA27 2ef3CDKWiuLpzAVo/xk/gwYy6m5Nwb0C6cThGB73lw+GuWwVubmFsF/7rhVkPrANjW0I9h69cqR01 U9HYyHM2MhDk7S69d9qd8I59ELB02gIvRFq8OW12MNfEimnHm8pAjJcSehFymiuVj2OEYZ8gUIedr gCewRiefCYpZ03i6vZQamoQG3ctJKr1SfEVMkpJdIwBcCvmXTz7p0PC7NIaif5TtQIus6gW3Dn7jv xaUl8sqZXXyAMa+bcwl+1RVU57Haw7f1M81vywBhzOXr4zwbEM5laJxi0vJFPtfwg0FkQv4bDs1ML j8zpIp2nXSK+IQLatXoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lw1Op-00AVFS-Qr; Wed, 23 Jun 2021 11:50:31 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lw1OR-00AV7G-P6; Wed, 23 Jun 2021 11:50:09 +0000 X-UUID: 7963d96d14c6434ba2c0ed263615d9ea-20210623 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=JE1uB5v3ZgTVlD+OSELZLRnjZ353etV6eTdthVf1Flw=; b=YxbvXYnBXxP5cBRr0qEwmQ3+2lb8IlqAsq8hq2lyuYe5TaVFgDMPcJAw1k0A6gnK7+IyWgKjBEZkQ9Lot8zZ60qFYFxvpFoyQRVcFRtYezqydR7wWg4CYjRHL88AiPVcAhS9qaDrm8QYeCuWeuWaOEali2pyk3yXi7ib3SPCi1A=; X-UUID: 7963d96d14c6434ba2c0ed263615d9ea-20210623 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2068851923; Wed, 23 Jun 2021 04:50:03 -0700 Received: from mtkmbs08n1.mediatek.inc (172.21.101.55) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 23 Jun 2021 04:50:01 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 23 Jun 2021 19:49:47 +0800 Received: from localhost.localdomain (10.15.20.246) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 23 Jun 2021 19:49:46 +0800 From: Rocco Yue To: "David S . Miller" , Jakub Kicinski , Jonathan Corbet , Hideaki YOSHIFUJI , David Ahern , Matthias Brugger , Felix Fietkau , John Crispin , Sean Wang , Mark Lee CC: , , , , , , , , , , Rocco Yue Subject: [PATCH 2/4] net: ipv6: don't generate link local address on PUREIP device Date: Wed, 23 Jun 2021 19:34:50 +0800 Message-ID: <20210623113452.5671-2-rocco.yue@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210623113452.5671-1-rocco.yue@mediatek.com> References: <20210623113452.5671-1-rocco.yue@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210623_045007_866203_A787E611 X-CRM114-Status: GOOD ( 12.94 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org PUREIP device such as ccmni does not need kernel to generate ipv6 link-local address in any addr_gen_mode, generally, it shall use the IPv6 Interface Identifier, as provided by the GGSN, to create its IPv6 link-ocal Unicast Address. Signed-off-by: Rocco Yue --- net/ipv6/addrconf.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 701eb82acd1c..1bfa7eca1314 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3339,7 +3339,8 @@ static void addrconf_dev_config(struct net_device *dev) (dev->type != ARPHRD_IPGRE) && (dev->type != ARPHRD_TUNNEL) && (dev->type != ARPHRD_NONE) && - (dev->type != ARPHRD_RAWIP)) { + (dev->type != ARPHRD_RAWIP) && + (dev->type != ARPHRD_PUREIP)) { /* Alas, we support only Ethernet autoconfiguration. */ idev = __in6_dev_get(dev); if (!IS_ERR_OR_NULL(idev) && dev->flags & IFF_UP && @@ -3352,6 +3353,12 @@ static void addrconf_dev_config(struct net_device *dev) if (IS_ERR(idev)) return; + /* this device type doesn't need to generate + * link-local address in any addr_gen_mode + */ + if (dev->type == ARPHRD_PUREIP) + return; + /* this device type has no EUI support */ if (dev->type == ARPHRD_NONE && idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_EUI64) -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek From mboxrd@z Thu Jan 1 00:00:00 1970 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, 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 E102EC4743C for ; Wed, 23 Jun 2021 11:52:31 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AEE9F60FEE for ; Wed, 23 Jun 2021 11:52:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AEE9F60FEE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QYz9HtfycZu0InJJjPMCrGBuZsUce44sNX5P5NIlvzA=; b=Ai90RWVq6MUg0z wDDdhY13OwPKv4+kLcy/KRHPUqAeQWXo80iYjviCZPwmwJZnsXylQz8YSjzukii5LrXfx31RY/S4L c0tvv/5SELnc/9zSmk6t8ciE36LOYoc8lBpTjnb4P8mNDUse8tVOqNx+71aTFvpS32M+iX0CRBFy+ RvxJh5LYpzZEniixEcQxXiBdIrVnx0Lx+Ykplf4g+v4aSWvcxpXg3D7m+gNLAzPJshTWELTDe04T9 rdRo1NNKZ/YcLTEZADEERP28afupEkElP6tAIgPwjCanqHVUh9Pu1hnFXuQWCEQZZhDPh+2DAyEQz kByQpuBes6rkFC3ltvbA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lw1PA-00AVOA-0h; Wed, 23 Jun 2021 11:50:52 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lw1OR-00AV7G-P6; Wed, 23 Jun 2021 11:50:09 +0000 X-UUID: 7963d96d14c6434ba2c0ed263615d9ea-20210623 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=JE1uB5v3ZgTVlD+OSELZLRnjZ353etV6eTdthVf1Flw=; b=YxbvXYnBXxP5cBRr0qEwmQ3+2lb8IlqAsq8hq2lyuYe5TaVFgDMPcJAw1k0A6gnK7+IyWgKjBEZkQ9Lot8zZ60qFYFxvpFoyQRVcFRtYezqydR7wWg4CYjRHL88AiPVcAhS9qaDrm8QYeCuWeuWaOEali2pyk3yXi7ib3SPCi1A=; X-UUID: 7963d96d14c6434ba2c0ed263615d9ea-20210623 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2068851923; Wed, 23 Jun 2021 04:50:03 -0700 Received: from mtkmbs08n1.mediatek.inc (172.21.101.55) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 23 Jun 2021 04:50:01 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 23 Jun 2021 19:49:47 +0800 Received: from localhost.localdomain (10.15.20.246) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 23 Jun 2021 19:49:46 +0800 From: Rocco Yue To: "David S . Miller" , Jakub Kicinski , Jonathan Corbet , Hideaki YOSHIFUJI , David Ahern , Matthias Brugger , Felix Fietkau , John Crispin , Sean Wang , Mark Lee CC: , , , , , , , , , , Rocco Yue Subject: [PATCH 2/4] net: ipv6: don't generate link local address on PUREIP device Date: Wed, 23 Jun 2021 19:34:50 +0800 Message-ID: <20210623113452.5671-2-rocco.yue@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210623113452.5671-1-rocco.yue@mediatek.com> References: <20210623113452.5671-1-rocco.yue@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210623_045007_866203_A787E611 X-CRM114-Status: GOOD ( 12.94 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org PUREIP device such as ccmni does not need kernel to generate ipv6 link-local address in any addr_gen_mode, generally, it shall use the IPv6 Interface Identifier, as provided by the GGSN, to create its IPv6 link-ocal Unicast Address. Signed-off-by: Rocco Yue --- net/ipv6/addrconf.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 701eb82acd1c..1bfa7eca1314 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3339,7 +3339,8 @@ static void addrconf_dev_config(struct net_device *dev) (dev->type != ARPHRD_IPGRE) && (dev->type != ARPHRD_TUNNEL) && (dev->type != ARPHRD_NONE) && - (dev->type != ARPHRD_RAWIP)) { + (dev->type != ARPHRD_RAWIP) && + (dev->type != ARPHRD_PUREIP)) { /* Alas, we support only Ethernet autoconfiguration. */ idev = __in6_dev_get(dev); if (!IS_ERR_OR_NULL(idev) && dev->flags & IFF_UP && @@ -3352,6 +3353,12 @@ static void addrconf_dev_config(struct net_device *dev) if (IS_ERR(idev)) return; + /* this device type doesn't need to generate + * link-local address in any addr_gen_mode + */ + if (dev->type == ARPHRD_PUREIP) + return; + /* this device type has no EUI support */ if (dev->type == ARPHRD_NONE && idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_EUI64) -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel