From 444ac7bee1452cdf59ec44400db210423052d109 Mon Sep 17 00:00:00 2001
From: Florian Westphal <fw@strlen.de>
Date: Wed, 5 Jul 2017 00:54:27 +0200
Subject: rt: add path mtu support

Only use case is to allow similar behaviour to iptables
TCPMSS --clamp-mss-to-pmtu, by combining this with exthdr statement:

tcp option maxseg size set rt mtu

Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 src/parser_bison.y | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/parser_bison.y')

diff --git a/src/parser_bison.y b/src/parser_bison.y
index 7898ea3f..18be53e8 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -3094,6 +3094,7 @@ rt_expr			:	RT	rt_key
 
 rt_key			:	CLASSID		{ $$ = NFT_RT_CLASSID; }
 			|	NEXTHOP		{ $$ = NFT_RT_NEXTHOP4; }
+			|	MTU		{ $$ = NFT_RT_TCPMSS; }
 			;
 
 ct_expr			: 	CT	ct_key
-- 
cgit v1.2.3