From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 21 Mar 2022 10:27:57 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nWEKQ-001Es1-5w for lore@lore.pengutronix.de; Mon, 21 Mar 2022 10:27:57 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nWEKS-0004wf-Gb for lore@pengutronix.de; Mon, 21 Mar 2022 10:27:57 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=LjsazRPYkYpmz21txiWEIGU0iiOD2MJrQkPxDRYufBs=; b=S3SdSBT+Y8fB6U pUHLNgDRJhYvplGPazpQ2KxEBhZLyWFfN+hZk0acf+dXfHNvTLq+njsNnRvzTNlrcyKJPgkXksxHc L4TXTySZqtKSVUe/qtBZyQpE0MmgAjDtXrIt3hjPDRYXSiq4zKLuCEM0R+sn54eeTS/CO4H5XjQf0 ipA7FQRi5+34mnPw0+ZtCoFTG2fYpqzVKBMin06/EgAkV1cQs80GqTYE7x7B/KU9UuGO6GHYwaLXB 2dt23Og41gblAQo5pkmOX0uKblC6Oozlj0pZtDHFQMAoTAC3Qxr2T/D1PhcyDTyzTODxZqZYAl0s3 mn5CDo/fKfhQuaPtamHw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nWEJD-0079WN-O5; Mon, 21 Mar 2022 09:26:39 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nWEIk-0079JV-2j for barebox@lists.infradead.org; Mon, 21 Mar 2022 09:26:13 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nWEIi-0004CU-FU; Mon, 21 Mar 2022 10:26:08 +0100 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1nWEIh-0067nG-Q0; Mon, 21 Mar 2022 10:26:07 +0100 From: Oleksij Rempel To: barebox@lists.infradead.org Cc: Oleksij Rempel Date: Mon, 21 Mar 2022 10:25:59 +0100 Message-Id: <20220321092606.1459834-3-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220321092606.1459834-1-o.rempel@pengutronix.de> References: <20220321092606.1459834-1-o.rempel@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220321_022610_239077_4E0BF309 X-CRM114-Status: GOOD ( 11.00 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.1 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v1 2/9] net: add of_find_eth_device_by_node() function X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) For DSA support we need to find MAC node by phandle from the switch port node. So, provide of_find_eth_device_by_node() to solve this task. Signed-off-by: Oleksij Rempel --- include/net.h | 1 + net/eth.c | 16 ++++++++++++++++ 2 files changed, 17 insertions(+) diff --git a/include/net.h b/include/net.h index ca9b6cd61e..8013f79c2e 100644 --- a/include/net.h +++ b/include/net.h @@ -97,6 +97,7 @@ int eth_open(struct eth_device *edev); void eth_close(struct eth_device *edev); int eth_send(struct eth_device *edev, void *packet, int length); /* Send a packet */ int eth_rx(void); /* Check for received packets */ +struct eth_device *of_find_eth_device_by_node(struct device_node *np); /* associate a MAC address to a ethernet device. Should be called by * board code for boards which store their MAC address at some unusual diff --git a/net/eth.c b/net/eth.c index 762c5dfb8a..06bf5fbe65 100644 --- a/net/eth.c +++ b/net/eth.c @@ -506,6 +506,22 @@ void led_trigger_network(enum led_trigger trigger) led_trigger(LED_TRIGGER_NET_TXRX, TRIGGER_FLASH); } +struct eth_device *of_find_eth_device_by_node(struct device_node *np) +{ + struct eth_device *edev; + int ret; + + ret = of_device_ensure_probed(np); + if (ret) + return NULL; + + list_for_each_entry(edev, &netdev_list, list) + if (edev->parent->device_node == np) + return edev; + return NULL; +} +EXPORT_SYMBOL(of_find_device_by_node); + static int of_populate_ethaddr(void) { char str[sizeof("xx:xx:xx:xx:xx:xx")]; -- 2.30.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox