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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C99EC4332F for ; Fri, 18 Mar 2022 20:45:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240789AbiCRUqv (ORCPT ); Fri, 18 Mar 2022 16:46:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240780AbiCRUqt (ORCPT ); Fri, 18 Mar 2022 16:46:49 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FD3230CD83; Fri, 18 Mar 2022 13:45:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1647636327; x=1679172327; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=UIA4OUtyevfFwbXDl9c8qyFkJLoal37oWQE39z9VEWc=; b=cJtt1/DMIvNNIEDDnoEymJmyQitO+wVRUx4Jj9aUwI+TVzZepKTeTBs4 aqRbKNHl6cW36kJq1ZOR9GaoqSR5Y5xyjVMXji0j7zsuEBTgqWi3n00CO G7gsf8MvOF/S3d5nkTSq+Re2IdX3Pur635G1tyaSEIBhWxkoosYsx4nJZ d6aG0YpH9B7tKmBSCKfk90tSZxYdB+FHy6N48mjQ5pJjK5lymrbCKHGJT U4n2RrsxJLBu1zCbFGfhWptZOB6vAs2VkzUuXgw2FGWd6Uo3dWjdu2kk3 T9Bl5PEWhNOVjk5TIlz5rI3ajUcLKtc/Sdt5DHusG+7liRaSGfV4bk/nP Q==; X-IronPort-AV: E=Sophos;i="5.90,192,1643698800"; d="scan'208";a="149692801" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 18 Mar 2022 13:45:25 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex02.mchp-main.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Fri, 18 Mar 2022 13:45:22 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Fri, 18 Mar 2022 13:45:21 -0700 From: Horatiu Vultur To: , CC: , , , , Horatiu Vultur Subject: [PATCH net-next v2 2/4] net: lan966x: Expose functions that are needed by FDMA Date: Fri, 18 Mar 2022 21:47:48 +0100 Message-ID: <20220318204750.1864134-3-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220318204750.1864134-1-horatiu.vultur@microchip.com> References: <20220318204750.1864134-1-horatiu.vultur@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Expose the following functions 'lan966x_hw_offload', 'lan966x_ifh_get_src_port' and 'lan966x_ifh_get_timestamp' in lan966x_main.h so they can be accessed by FDMA. Signed-off-by: Horatiu Vultur --- drivers/net/ethernet/microchip/lan966x/lan966x_main.c | 10 +++------- drivers/net/ethernet/microchip/lan966x/lan966x_main.h | 8 ++++++++ 2 files changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index 4240db708886..2c82f847ae6d 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -24,9 +24,6 @@ #define XTR_NOT_READY 0x07000080U #define XTR_VALID_BYTES(x) (4 - (((x) >> 24) & 3)) -#define READL_SLEEP_US 10 -#define READL_TIMEOUT_US 100000000 - #define IO_RANGES 2 static const struct of_device_id lan966x_match[] = { @@ -430,8 +427,7 @@ bool lan966x_netdevice_check(const struct net_device *dev) return dev->netdev_ops == &lan966x_port_netdev_ops; } -static bool lan966x_hw_offload(struct lan966x *lan966x, u32 port, - struct sk_buff *skb) +bool lan966x_hw_offload(struct lan966x *lan966x, u32 port, struct sk_buff *skb) { u32 val; @@ -512,7 +508,7 @@ static int lan966x_rx_frame_word(struct lan966x *lan966x, u8 grp, u32 *rval) } } -static void lan966x_ifh_get_src_port(void *ifh, u64 *src_port) +void lan966x_ifh_get_src_port(void *ifh, u64 *src_port) { packing(ifh, src_port, IFH_POS_SRCPORT + IFH_WID_SRCPORT - 1, IFH_POS_SRCPORT, IFH_LEN * 4, UNPACK, 0); @@ -524,7 +520,7 @@ static void lan966x_ifh_get_len(void *ifh, u64 *len) IFH_POS_LEN, IFH_LEN * 4, UNPACK, 0); } -static void lan966x_ifh_get_timestamp(void *ifh, u64 *timestamp) +void lan966x_ifh_get_timestamp(void *ifh, u64 *timestamp) { packing(ifh, timestamp, IFH_POS_TIMESTAMP + IFH_WID_TIMESTAMP - 1, IFH_POS_TIMESTAMP, IFH_LEN * 4, UNPACK, 0); diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h index ae282da1da74..b692c612f235 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h @@ -17,6 +17,9 @@ #define TABLE_UPDATE_SLEEP_US 10 #define TABLE_UPDATE_TIMEOUT_US 100000 +#define READL_SLEEP_US 10 +#define READL_TIMEOUT_US 100000000 + #define LAN966X_BUFFER_CELL_SZ 64 #define LAN966X_BUFFER_MEMORY (160 * 1024) #define LAN966X_BUFFER_MIN_SZ 60 @@ -195,6 +198,11 @@ bool lan966x_netdevice_check(const struct net_device *dev); void lan966x_register_notifier_blocks(void); void lan966x_unregister_notifier_blocks(void); +bool lan966x_hw_offload(struct lan966x *lan966x, u32 port, struct sk_buff *skb); + +void lan966x_ifh_get_src_port(void *ifh, u64 *src_port); +void lan966x_ifh_get_timestamp(void *ifh, u64 *timestamp); + void lan966x_stats_get(struct net_device *dev, struct rtnl_link_stats64 *stats); int lan966x_stats_init(struct lan966x *lan966x); -- 2.33.0