From 09fcaafc5a2de4379574a0882f976a14d8c49dfe Mon Sep 17 00:00:00 2001
From: Florian Westphal <fw@strlen.de>
Date: Wed, 18 Dec 2019 12:10:41 +0100
Subject: meta: add slave device matching

Adds "meta sdif" and "meta sdifname".
Both only work in input/forward hook of ipv4/ipv6/inet family.

Cc: Martin Willi <martin@strongswan.org>
Signed-off-by: Florian Westphal <fw@strlen.de>
---
 doc/primary-expression.txt | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'doc')

diff --git a/doc/primary-expression.txt b/doc/primary-expression.txt
index 6f636e13..94eccc20 100644
--- a/doc/primary-expression.txt
+++ b/doc/primary-expression.txt
@@ -76,6 +76,12 @@ ifname
 |oiftype|
 Output interface hardware type|
 iface_type
+|sdif|
+Slave device input interface index |
+iface_index
+|sdifname|
+Slave device interface name|
+ifname
 |skuid|
 UID associated with originating socket|
 uid
-- 
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