From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Hurley Subject: [PATCH net-next 1/3] net: add netif_is_geneve() Date: Wed, 7 Nov 2018 18:32:48 +0000 Message-ID: <1541615570-523-2-git-send-email-john.hurley@netronome.com> References: <1541615570-523-1-git-send-email-john.hurley@netronome.com> Cc: John Hurley To: netdev@vger.kernel.org, davem@davemloft.net, oss-drivers@netronome.com, jakub.kicinski@netronome.com Return-path: Received: from mail-ed1-f65.google.com ([209.85.208.65]:41590 "EHLO mail-ed1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728173AbeKHEEn (ORCPT ); Wed, 7 Nov 2018 23:04:43 -0500 Received: by mail-ed1-f65.google.com with SMTP id c25-v6so14231371edt.8 for ; Wed, 07 Nov 2018 10:33:07 -0800 (PST) In-Reply-To: <1541615570-523-1-git-send-email-john.hurley@netronome.com> Sender: netdev-owner@vger.kernel.org List-ID: Add a helper function to determine if the type of a netdev is geneve based on its rtnl_link_ops. This allows drivers that may wish to offload tunnels to check the underlying type of the device. A recent patch added a similar helper to vxlan.h Signed-off-by: John Hurley Reviewed-by: Jakub Kicinski --- include/net/geneve.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/net/geneve.h b/include/net/geneve.h index a7600ed..fc6a7e0 100644 --- a/include/net/geneve.h +++ b/include/net/geneve.h @@ -60,6 +60,12 @@ struct genevehdr { struct geneve_opt options[]; }; +static inline bool netif_is_geneve(const struct net_device *dev) +{ + return dev->rtnl_link_ops && + !strcmp(dev->rtnl_link_ops->kind, "geneve"); +} + #ifdef CONFIG_INET struct net_device *geneve_dev_create_fb(struct net *net, const char *name, u8 name_assign_type, u16 dst_port); -- 2.7.4