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=0.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=ham 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 C4825C6778D for ; Sun, 1 Jul 2018 11:09:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7DCC525028 for ; Sun, 1 Jul 2018 11:09:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7DCC525028 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752391AbeGALJG (ORCPT ); Sun, 1 Jul 2018 07:09:06 -0400 Received: from mx2.suse.de ([195.135.220.15]:47842 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752292AbeGALJC (ORCPT ); Sun, 1 Jul 2018 07:09:02 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id EA72CAF54; Sun, 1 Jul 2018 11:08:59 +0000 (UTC) From: =?UTF-8?q?Andreas=20F=C3=A4rber?= To: netdev@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jian-Hong Pan , Jiri Pirko , Marcel Holtmann , "David S . Miller" , Matthias Brugger , Janus Piwek , =?UTF-8?q?Michael=20R=C3=B6der?= , Dollar Chen , Ken Yu , =?UTF-8?q?Andreas=20F=C3=A4rber?= Subject: [RFC net-next 09/15] net: lora: Prepare EUI helpers Date: Sun, 1 Jul 2018 13:07:58 +0200 Message-Id: <20180701110804.32415-10-afaerber@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20180701110804.32415-1-afaerber@suse.de> References: <20180701110804.32415-1-afaerber@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These will be used by the RN2483 and other LoRaWAN capable modules. Signed-off-by: Andreas Färber --- include/linux/lora/dev.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/include/linux/lora/dev.h b/include/linux/lora/dev.h index 531e68f0c9a6..153f9b2992ca 100644 --- a/include/linux/lora/dev.h +++ b/include/linux/lora/dev.h @@ -9,6 +9,27 @@ #include +typedef u8 lora_eui[8]; + +#define PRIxLORAEUI "%02x%02x%02x%02x%02x%02x%02x%02x" +#define PRIXLORAEUI "%02X%02X%02X%02X%02X%02X%02X%02X" +#define LORA_EUI(x) x[0], x[1], x[2], x[3], x[4], x[5], x[6], x[7] + +static inline int lora_strtoeui(const char *str, lora_eui *val) +{ + char buf[3]; + int i, ret; + + for (i = 0; i < 8; i++) { + strncpy(buf, str + i * 2, 2); + buf[2] = 0; + ret = kstrtou8(buf, 16, &(*val)[i]); + if (ret) + return ret; + } + return 0; +} + struct net_device *alloc_loradev(int sizeof_priv); void free_loradev(struct net_device *dev); int register_loradev(struct net_device *dev); -- 2.16.4