From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH net-next V16 2/3] Check for vlan ethernet types for 8021.q or 802.1ad Date: Thu, 15 Oct 2015 20:19:11 +0300 Message-ID: <561FE00F.2030207@cogentembedded.com> References: <1444919813-27880-1-git-send-email-thomasfherbert@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit To: Thomas F Herbert , netdev@vger.kernel.org, pshelar@nicira.com Return-path: Received: from mail-lb0-f176.google.com ([209.85.217.176]:33061 "EHLO mail-lb0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751643AbbJORTU (ORCPT ); Thu, 15 Oct 2015 13:19:20 -0400 Received: by lbbpp2 with SMTP id pp2so48730506lbb.0 for ; Thu, 15 Oct 2015 10:19:19 -0700 (PDT) In-Reply-To: <1444919813-27880-1-git-send-email-thomasfherbert@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: On 10/15/2015 05:36 PM, Thomas F Herbert wrote: > Signed-off-by: Thomas F Herbert > --- > include/linux/if_vlan.h | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h > index 67ce5bd..ac23521 100644 > --- a/include/linux/if_vlan.h > +++ b/include/linux/if_vlan.h > @@ -627,6 +627,22 @@ static inline netdev_features_t vlan_features_check(const struct sk_buff *skb, > > return features; > } > +/** > + * eth_type_vlan - check for valid vlan ether type. > + * @ethertype: ether type to check > + * > + * Returns true if the ether type is a vlan ether type. > + */ > +static inline bool eth_type_vlan(__be16 ethertype) > +{ > + switch (ethertype) { > + case (htons(ETH_P_8021Q)): > + case (htons(ETH_P_8021AD)): Nothing changed here. :-( [...] MBR, Sergei