From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Ahern Subject: [RFC PATCH 14/29] net: vrf: Introduce vrf header file Date: Wed, 4 Feb 2015 18:34:15 -0700 Message-ID: <1423100070-31848-15-git-send-email-dsahern@gmail.com> References: <1423100070-31848-1-git-send-email-dsahern@gmail.com> Cc: ebiederm@xmission.com, David Ahern To: netdev@vger.kernel.org Return-path: Received: from mail-ie0-f169.google.com ([209.85.223.169]:49215 "EHLO mail-ie0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965486AbbBEBgG (ORCPT ); Wed, 4 Feb 2015 20:36:06 -0500 Received: by mail-ie0-f169.google.com with SMTP id rl12so6775050iec.0 for ; Wed, 04 Feb 2015 17:36:05 -0800 (PST) In-Reply-To: <1423100070-31848-1-git-send-email-dsahern@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: Defines for min and max vrf id and helpers for examining Signed-off-by: David Ahern --- include/net/vrf.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 include/net/vrf.h diff --git a/include/net/vrf.h b/include/net/vrf.h new file mode 100644 index 000000000000..67bc2e465661 --- /dev/null +++ b/include/net/vrf.h @@ -0,0 +1,36 @@ +#ifndef _VRF_H_ +#define _VRF_H_ + +#define VRF_BITS 12 +#define VRF_MIN 1 +#define VRF_MAX ((1 << VRF_BITS) - 1) +#define VRF_MASK VRF_MAX + +#define VRF_DEFAULT 1 +#define VRF_ANY 0xffff + +static inline +int vrf_eq(__u32 vrf1, __u32 vrf2) +{ + return vrf1 == vrf2; +} + +static inline +int vrf_eq_or_any(__u32 vrf1, __u32 vrf2) +{ + return vrf1 == vrf2 || vrf1 == VRF_ANY || vrf2 == VRF_ANY; +} + +static inline int vrf_is_valid(__u32 vrf) +{ + if ((vrf < VRF_MIN || vrf > VRF_MAX) && vrf != VRF_ANY) + return 0; + + return 1; +} + +static inline int vrf_is_any(__u32 vrf) +{ + return vrf == VRF_ANY; +} +#endif -- 1.9.3 (Apple Git-50)