From patchwork Wed Aug 25 07:01:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12456631 X-Patchwork-Delegate: kuba@kernel.org 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 79A89C4338F for ; Wed, 25 Aug 2021 07:02:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 649E4611F0 for ; Wed, 25 Aug 2021 07:02:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239367AbhHYHDb (ORCPT ); Wed, 25 Aug 2021 03:03:31 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:27200 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S239316AbhHYHDW (ORCPT ); Wed, 25 Aug 2021 03:03:22 -0400 X-IronPort-AV: E=Sophos;i="5.84,349,1620658800"; d="scan'208";a="91678758" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 25 Aug 2021 16:02:36 +0900 Received: from localhost.localdomain (unknown [10.226.92.232]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 900114202141; Wed, 25 Aug 2021 16:02:33 +0900 (JST) From: Biju Das To: "David S. Miller" , Jakub Kicinski Cc: Biju Das , Sergey Shtylyov , Lad Prabhakar , Andrew Lunn , Sergei Shtylyov , Geert Uytterhoeven , Adam Ford , Yoshihiro Shimoda , netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Chris Paterson , Biju Das Subject: [PATCH net-next 10/13] ravb: Factorise ravb_set_features Date: Wed, 25 Aug 2021 08:01:51 +0100 Message-Id: <20210825070154.14336-11-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210825070154.14336-1-biju.das.jz@bp.renesas.com> References: <20210825070154.14336-1-biju.das.jz@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org RZ/G2L supports HW checksum on RX and TX whereas R-Car supports on RX. Factorise ravb_set_features to support this feature. Signed-off-by: Biju Das Reviewed-by: Lad Prabhakar Reviewed-by: Sergey Shtylyov --- drivers/net/ethernet/renesas/ravb.h | 1 + drivers/net/ethernet/renesas/ravb_main.c | 15 +++++++++++++-- 2 files changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h index 9879690c5cd8..9e284238ed83 100644 --- a/drivers/net/ethernet/renesas/ravb.h +++ b/drivers/net/ethernet/renesas/ravb.h @@ -985,6 +985,7 @@ struct ravb_hw_info { void *(*alloc_rx_desc)(struct net_device *ndev, int q); bool (*receive)(struct net_device *ndev, int *quota, int q); void (*set_rate)(struct net_device *ndev); + int (*set_rx_csum_feature)(struct net_device *ndev, netdev_features_t features); const char (*gstrings_stats)[ETH_GSTRING_LEN]; size_t gstrings_size; netdev_features_t net_hw_features; diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 1f9d9f54bf1b..1789309c4c03 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -1901,8 +1901,8 @@ static void ravb_set_rx_csum(struct net_device *ndev, bool enable) spin_unlock_irqrestore(&priv->lock, flags); } -static int ravb_set_features(struct net_device *ndev, - netdev_features_t features) +static int ravb_set_features_rx_csum(struct net_device *ndev, + netdev_features_t features) { netdev_features_t changed = ndev->features ^ features; @@ -1914,6 +1914,15 @@ static int ravb_set_features(struct net_device *ndev, return 0; } +static int ravb_set_features(struct net_device *ndev, + netdev_features_t features) +{ + struct ravb_private *priv = netdev_priv(ndev); + const struct ravb_hw_info *info = priv->info; + + return info->set_rx_csum_feature(ndev, features); +} + static const struct net_device_ops ravb_netdev_ops = { .ndo_open = ravb_open, .ndo_stop = ravb_close, @@ -1980,6 +1989,7 @@ static const struct ravb_hw_info ravb_gen3_hw_info = { .alloc_rx_desc = ravb_alloc_rx_desc, .receive = ravb_rcar_rx, .set_rate = ravb_set_rate, + .set_rx_csum_feature = ravb_set_features_rx_csum, .gstrings_stats = ravb_gstrings_stats, .gstrings_size = sizeof(ravb_gstrings_stats), .net_hw_features = NETIF_F_RXCSUM, @@ -1998,6 +2008,7 @@ static const struct ravb_hw_info ravb_gen2_hw_info = { .alloc_rx_desc = ravb_alloc_rx_desc, .receive = ravb_rcar_rx, .set_rate = ravb_set_rate, + .set_rx_csum_feature = ravb_set_features_rx_csum, .gstrings_stats = ravb_gstrings_stats, .gstrings_size = sizeof(ravb_gstrings_stats), .net_hw_features = NETIF_F_RXCSUM,