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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 928A6C46499 for ; Fri, 5 Jul 2019 06:13:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 75527216E3 for ; Fri, 5 Jul 2019 06:13:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727964AbfGEGM7 (ORCPT ); Fri, 5 Jul 2019 02:12:59 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:45796 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727749AbfGEGM7 (ORCPT ); Fri, 5 Jul 2019 02:12:59 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 15964AC643E195250C36; Fri, 5 Jul 2019 14:12:57 +0800 (CST) Received: from huawei.com (10.67.189.167) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.439.0; Fri, 5 Jul 2019 14:12:48 +0800 From: Jiangfeng Xiao To: , , , CC: , , , , , , , , , Subject: [PATCH 10/10] net: hisilicon: Add an tx_desc to adapt HI13X1_GMAC Date: Fri, 5 Jul 2019 14:12:42 +0800 Message-ID: <1562307162-103916-1-git-send-email-xiaojiangfeng@huawei.com> X-Mailer: git-send-email 1.8.5.6 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.189.167] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org HI13X1 changed the offsets and bitmaps for tx_desc registers in the same peripheral device on different models of the hip04_eth. Signed-off-by: Jiangfeng Xiao --- drivers/net/ethernet/hisilicon/hip04_eth.c | 34 +++++++++++++++++++++++++++--- 1 file changed, 31 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index 780fc46..6256357 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -76,8 +76,15 @@ /* TX descriptor config */ #define TX_FREE_MEM BIT(0) #define TX_READ_ALLOC_L3 BIT(1) -#define TX_FINISH_CACHE_INV BIT(2) +#if defined(CONFIG_HI13X1_GMAC) +#define TX_CLEAR_WB BIT(7) +#define TX_RELEASE_TO_PPE BIT(4) +#define TX_FINISH_CACHE_INV BIT(6) +#define TX_POOL_SHIFT 16 +#else #define TX_CLEAR_WB BIT(4) +#define TX_FINISH_CACHE_INV BIT(2) +#endif #define TX_L3_CHECKSUM BIT(5) #define TX_LOOP_BACK BIT(11) @@ -124,6 +131,7 @@ /* buf unit size is cache_line_size, which is 64, so the shift is 6 */ #define PPE_BUF_SIZE_SHIFT 6 #define PPE_TX_BUF_HOLD BIT(31) +#define CACHE_LINE_MASK 0x3F #else #define PPE_CFG_QOS_VMID_GRP_SHIFT 8 #define PPE_CFG_RX_CTRL_ALIGN_SHIFT 11 @@ -163,11 +171,22 @@ #define HIP04_MIN_TX_COALESCE_FRAMES 100 struct tx_desc { +#if defined(CONFIG_HI13X1_GMAC) + u32 reserved1[2]; + u32 send_addr; + u16 send_size; + u16 data_offset; + u32 reserved2[7]; + u32 cfg; + u32 wb_addr; + u32 reserved3[3]; +#else u32 send_addr; u32 send_size; u32 next_addr; u32 cfg; u32 wb_addr; +#endif } __aligned(64); struct rx_desc { @@ -505,11 +524,20 @@ static void hip04_start_tx_timer(struct hip04_priv *priv) priv->tx_skb[tx_head] = skb; priv->tx_phys[tx_head] = phys; - desc->send_addr = (__force u32)cpu_to_be32(phys); + desc->send_size = (__force u32)cpu_to_be32(skb->len); +#if defined(CONFIG_HI13X1_GMAC) + desc->cfg = (__force u32)cpu_to_be32(TX_CLEAR_WB | TX_FINISH_CACHE_INV + | TX_RELEASE_TO_PPE | priv->port << TX_POOL_SHIFT); + desc->data_offset = (__force u32)cpu_to_be32(phys & CACHE_LINE_MASK); + desc->send_addr = (__force u32)cpu_to_be32(phys & ~CACHE_LINE_MASK); +#else desc->cfg = (__force u32)cpu_to_be32(TX_CLEAR_WB | TX_FINISH_CACHE_INV); + desc->send_addr = (__force u32)cpu_to_be32(phys); +#endif phys = priv->tx_desc_dma + tx_head * sizeof(struct tx_desc); - desc->wb_addr = (__force u32)cpu_to_be32(phys); + desc->wb_addr = (__force u32)cpu_to_be32(phys + + offsetof(struct tx_desc, send_addr)); skb_tx_timestamp(skb); hip04_set_xmit_desc(priv, phys); -- 1.8.5.6