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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 63C57C63793 for ; Thu, 22 Jul 2021 14:15:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 50FA761244 for ; Thu, 22 Jul 2021 14:15:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232390AbhGVNfO (ORCPT ); Thu, 22 Jul 2021 09:35:14 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:54735 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232376AbhGVNeN (ORCPT ); Thu, 22 Jul 2021 09:34:13 -0400 X-IronPort-AV: E=Sophos;i="5.84,261,1620658800"; d="scan'208";a="88414784" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 22 Jul 2021 23:14:44 +0900 Received: from localhost.localdomain (unknown [10.226.92.164]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 2FD86401224B; Thu, 22 Jul 2021 23:14:41 +0900 (JST) From: Biju Das To: "David S. Miller" , Jakub Kicinski Cc: Biju Das , Sergei Shtylyov , Geert Uytterhoeven , Sergey Shtylyov , Adam Ford , Andrew Lunn , Yuusuke Ashizuka , Yoshihiro Shimoda , netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Chris Paterson , Biju Das , Prabhakar Mahadev Lad Subject: [PATCH net-next 13/18] ravb: Factorise ravb_rx function Date: Thu, 22 Jul 2021 15:13:46 +0100 Message-Id: <20210722141351.13668-14-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210722141351.13668-1-biju.das.jz@bp.renesas.com> References: <20210722141351.13668-1-biju.das.jz@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org R-Car uses extended descriptor where as RZ/G2L uses normal descriptor. Factorise ravb_rx function to support the later. Signed-off-by: Biju Das Reviewed-by: Lad Prabhakar --- drivers/net/ethernet/renesas/ravb.h | 1 + drivers/net/ethernet/renesas/ravb_main.c | 11 ++++++++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h index 4d5910dcda86..8a35b0ca1183 100644 --- a/drivers/net/ethernet/renesas/ravb.h +++ b/drivers/net/ethernet/renesas/ravb.h @@ -994,6 +994,7 @@ struct ravb_ops { bool (*alloc_rx_desc)(struct net_device *ndev, int q); void (*emac_init)(struct net_device *ndev); void (*dmac_init)(struct net_device *ndev); + bool (*receive)(struct net_device *ndev, int *quota, int q); }; struct ravb_drv_data { diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index e200114376e4..a0f19c6f8833 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -607,7 +607,7 @@ static void ravb_rx_csum(struct sk_buff *skb) } /* Packet receive function for Ethernet AVB */ -static bool ravb_rx(struct net_device *ndev, int *quota, int q) +static bool ravb_ex_rx(struct net_device *ndev, int *quota, int q) { struct ravb_private *priv = netdev_priv(ndev); int entry = priv->cur_rx[q] % priv->num_rx_ring[q]; @@ -722,6 +722,14 @@ static bool ravb_rx(struct net_device *ndev, int *quota, int q) return boguscnt <= 0; } +static bool ravb_rx(struct net_device *ndev, int *quota, int q) +{ + struct ravb_private *priv = netdev_priv(ndev); + const struct ravb_drv_data *info = priv->info; + + return info->ravb_ops->receive(ndev, quota, q); +} + static void ravb_rcv_snd_disable(struct net_device *ndev) { /* Disable TX and RX */ @@ -2036,6 +2044,7 @@ static const struct ravb_ops ravb_gen3_ops = { .alloc_rx_desc = ravb_alloc_rx_desc, .emac_init = ravb_emac_init_ex, .dmac_init = ravb_dmac_init_ex, + .receive = ravb_ex_rx, }; static const struct ravb_drv_data ravb_gen3_data = { -- 2.17.1