From patchwork Tue Aug 13 13:33:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 13762167 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 1EFB9C531DD for ; Tue, 13 Aug 2024 14:45:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ylOtYJCuv64drQBOcjEaCE8RUBu0PwU8F0wYCEWH1wo=; b=xN+1i2Kq0MV0hV7fE3jxb7esPn NOuvZYDtH5kY+Y1bckJLeF/pamga5WViC2TEFiUtSD0ZCqmwTsFS9iCcMWX4TtDeJJ6VSbCicNxXG Y9t4tD5uX3tpvyCEwE8vQTTvmSvh2peGWC2p62peZbP/RvabnZ+kXL+NqUY1daOBVNyz0v041MCn3 HRUvLsDNtSqkHro0OM9aKb7ukgHzPq2wIMYpcfJyGrsjINq8JWS5UxtEmeycTyvLps07+HnlAlMWY mJY8phJHKMRBSxfTUyd+AEoNVvlGwpfYkH/l6yqUsV+Ztv5+sNHOTxYCuIZ0nJPxJs/s/zygVQ51D aSWwbO5Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sdsmF-000000044DB-32ci; Tue, 13 Aug 2024 14:45:35 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sdrf6-00000003tAm-1eOx; Tue, 13 Aug 2024 13:34:10 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 5EC64CE1393; Tue, 13 Aug 2024 13:34:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2DB5C4AF09; Tue, 13 Aug 2024 13:34:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723556045; bh=xSYSi/LZGmEjGZY/ggBNHjYQ1amJc1ZQlnw30K7htBM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=DnUyD+q3N+qSy+haAEMA9kFq22UFi2GvMboA3J9Poiw7OOO2lPx4h+IYmCDOtuavO +RkR9JaVihYzsJBrid5o7WhtpbU3S6fDBPkSPWPckVJHSZCdUfKJHkhUydiyVaP7Xh I218EHUykPQjw68fmS0G5Qq9PxBhSXZPz7sphw6t0mt9eYon2AtEEawlrYhgrDtHua Q+ZUzXCbEkjQDE+Xm9e417wfrX+16Ibnxhhct8BSKRgZHD/EgYrYa0VuOfVCs/Td5I 78cU0tO+tfiRRCl2fRyvPE6puuLgP0z0nUbzYIec133VhpWUFIaBOCJWd4FlmPelv9 RIEMWRPAYCnaw== From: Simon Horman Date: Tue, 13 Aug 2024 14:33:48 +0100 Subject: [PATCH net-next v2 2/3] net: ethernet: mtk_eth_soc: Use ipv6_addr_{cpu_to_be32,be32_to_cpu} helpers MIME-Version: 1.0 Message-Id: <20240813-ipv6_addr-helpers-v2-2-5c974f8cca3e@kernel.org> References: <20240813-ipv6_addr-helpers-v2-0-5c974f8cca3e@kernel.org> In-Reply-To: <20240813-ipv6_addr-helpers-v2-0-5c974f8cca3e@kernel.org> To: Andrew Lunn Cc: "David S. Miller" , David Ahern , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Felix Fietkau , Sean Wang , Mark Lee , Lorenzo Bianconi , Matthias Brugger , AngeloGioacchino Del Regno , Yisen Zhuang , Salil Mehta , Jijie Shao , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org X-Mailer: b4 0.14.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240813_063408_911358_56020D9E X-CRM114-Status: GOOD ( 12.56 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use ipv6_addr_cpu_to_be32 and ipv6_addr_be32_to_cpu helpers to convert address, rather than open coding the conversion. No functional change intended. Compile tested only. Suggested-by: Andrew Lunn Link: https://lore.kernel.org/netdev/c7684349-535c-45a4-9a74-d47479a50020@lunn.ch/ Reviewed-by: Andrew Lunn Signed-off-by: Simon Horman --- drivers/net/ethernet/mediatek/mtk_ppe.c | 10 +++++----- drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c | 9 +++++---- 2 files changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c index 0acee405a749..ada852adc5f7 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c @@ -8,8 +8,11 @@ #include #include #include + #include #include +#include + #include "mtk_eth_soc.h" #include "mtk_ppe.h" #include "mtk_ppe_regs.h" @@ -338,7 +341,6 @@ int mtk_foe_entry_set_ipv6_tuple(struct mtk_eth *eth, { int type = mtk_get_ib1_pkt_type(eth, entry->ib1); u32 *src, *dest; - int i; switch (type) { case MTK_PPE_PKT_TYPE_IPV4_DSLITE: @@ -359,10 +361,8 @@ int mtk_foe_entry_set_ipv6_tuple(struct mtk_eth *eth, return -EINVAL; } - for (i = 0; i < 4; i++) - src[i] = be32_to_cpu(src_addr[i]); - for (i = 0; i < 4; i++) - dest[i] = be32_to_cpu(dest_addr[i]); + ipv6_addr_be32_to_cpu(src, src_addr); + ipv6_addr_be32_to_cpu(dest, dest_addr); return 0; } diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c index 1a97feca77f2..570ebf91f693 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c @@ -3,6 +3,9 @@ #include #include + +#include + #include "mtk_eth_soc.h" struct mtk_flow_addr_info @@ -47,16 +50,14 @@ static const char *mtk_foe_pkt_type_str(int type) static void mtk_print_addr(struct seq_file *m, u32 *addr, bool ipv6) { - __be32 n_addr[4]; - int i; + __be32 n_addr[IPV6_ADDR_WORDS]; if (!ipv6) { seq_printf(m, "%pI4h", addr); return; } - for (i = 0; i < ARRAY_SIZE(n_addr); i++) - n_addr[i] = htonl(addr[i]); + ipv6_addr_cpu_to_be32(n_addr, addr); seq_printf(m, "%pI6", n_addr); }