linux-kernel - [PATCH 4.4 19/34] rtnetlink: Add rtnexthop offload flag to compare mask

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Date:   Sun, 13 Nov 2016 12:24:51 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Jiri Pirko <jiri@...lanox.com>,
        Andy Gospodarek <andy@...yhouse.net>,
        "David S. Miller" <davem@...emloft.net>
Subject: [PATCH 4.4 19/34] rtnetlink: Add rtnexthop offload flag to compare mask

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jiri Pirko <jiri@...lanox.com>


[ Upstream commit 85dda4e5b0ee1f5b4e8cc93d39e475006bc61ccd ]

The offload flag is a status flag and should not be used by
FIB semantics for comparison.

Fixes: 37ed9493699c ("rtnetlink: add RTNH_F_EXTERNAL flag for fib offload")
Signed-off-by: Jiri Pirko <jiri@...lanox.com>
Reviewed-by: Andy Gospodarek <andy@...yhouse.net>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 include/uapi/linux/rtnetlink.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -343,7 +343,7 @@ struct rtnexthop {
 #define RTNH_F_OFFLOAD		8	/* offloaded route */
 #define RTNH_F_LINKDOWN		16	/* carrier-down on nexthop */
 
-#define RTNH_COMPARE_MASK	(RTNH_F_DEAD | RTNH_F_LINKDOWN)
+#define RTNH_COMPARE_MASK	(RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD)
 
 /* Macros to handle hexthops */