From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Hurley Subject: [RFC net-next v2 2/8] net: add netif_is_geneve() Date: Thu, 25 Oct 2018 13:26:51 +0100 Message-ID: <1540470417-14803-3-git-send-email-john.hurley@netronome.com> References: <1540470417-14803-1-git-send-email-john.hurley@netronome.com> Cc: John Hurley To: netdev@vger.kernel.org, oss-drivers@netronome.com, jiri@resnulli.us, gerlitz.or@gmail.com, ozsh@mellanox.com, jakub.kicinski@netronome.com, simon.horman@netronome.com, avivh@mellanox.com Return-path: Received: from mail-ed1-f65.google.com ([209.85.208.65]:45478 "EHLO mail-ed1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727256AbeJYVAu (ORCPT ); Thu, 25 Oct 2018 17:00:50 -0400 Received: by mail-ed1-f65.google.com with SMTP id t10-v6so8275520eds.12 for ; Thu, 25 Oct 2018 05:28:17 -0700 (PDT) In-Reply-To: <1540470417-14803-1-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 ofload 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