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 D93A0C63686 for ; Wed, 26 Jan 2022 18:47:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244303AbiAZSru (ORCPT ); Wed, 26 Jan 2022 13:47:50 -0500 Received: from mga11.intel.com ([192.55.52.93]:63127 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244209AbiAZSrp (ORCPT ); Wed, 26 Jan 2022 13:47:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643222865; x=1674758865; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/WLvTKLHrBo4nY/CpzoGBhSFn0WzlDpL6Ni4Wn8/jEc=; b=FSHuBqPjHADKpCyOV0bZ+Y+8/Peqb5TmKPxRAJSnlTt52qOlfn0fOwOT lR0gNE+MxsrXk7PreDz4mJy9RbZZfOOCQexTId8IlHiYWAzgUA+HCT5+Q k4HgkQl3pUYhv8uDVr/gpjjH7mmh+q4qyCXLMohAjK+VjZDfTTeiUftqX epxzVIZhpYskODwqnxwMtaJta7ggUWC75UghfHvMiaqTxtWS3v4zRIy6r HT9R8Ia3bIkW1IT+yeAYV+MzGhrjIiC51fq2r98fxMoHqAox8UkeJsfzI D5P0EBfq+H1qIK5BqOZ8m43j18RXgfiPP2URrWgC/9plz8v7KZSrwA5Mj Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10238"; a="244221501" X-IronPort-AV: E=Sophos;i="5.88,318,1635231600"; d="scan'208";a="244221501" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jan 2022 10:47:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,318,1635231600"; d="scan'208";a="477569148" Received: from irvmail001.ir.intel.com ([10.43.11.63]) by orsmga003.jf.intel.com with ESMTP; 26 Jan 2022 10:47:41 -0800 Received: from switcheroo.igk.intel.com (switcheroo.igk.intel.com [172.22.229.137]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id 20QIlVda000727; Wed, 26 Jan 2022 18:47:40 GMT From: Marcin Szycik To: netdev@vger.kernel.org Cc: michal.swiatkowski@linux.intel.com, wojciech.drewek@intel.com Subject: [RFC PATCH net-next 2/5] gtp: Add support for checking GTP device type Date: Wed, 26 Jan 2022 19:43:55 +0100 Message-Id: <20220126184358.6505-3-marcin.szycik@linux.intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220126184358.6505-1-marcin.szycik@linux.intel.com> References: <20220126184358.6505-1-marcin.szycik@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Wojciech Drewek Add a function that checks if a net device type is GTP. Signed-off-by: Wojciech Drewek --- include/net/gtp.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/net/gtp.h b/include/net/gtp.h index 0e16ebb2a82d..ae915dd33d20 100644 --- a/include/net/gtp.h +++ b/include/net/gtp.h @@ -27,6 +27,12 @@ struct gtp1_header { /* According to 3GPP TS 29.060. */ __be32 tid; } __attribute__ ((packed)); +static inline bool netif_is_gtp(const struct net_device *dev) +{ + return dev->rtnl_link_ops && + !strcmp(dev->rtnl_link_ops->kind, "gtp"); +} + #define GTP1_F_NPDU 0x01 #define GTP1_F_SEQ 0x02 #define GTP1_F_EXTHDR 0x04 -- 2.31.1