From 768a27ea7ba25257c79689af83ab37945dc1cc3c Mon Sep 17 00:00:00 2001
From: Paul Jakma <paul.jakma@sun.com>
Date: Thu, 29 May 2008 18:23:08 +0000
Subject: [zebra/linux] Use BPF to filter out responses, to try avoid netlink
 overruns

2008-05-29 Stephen Hemminger <stephen.hemminger@vyatta.com>

	* rt_netlink.c: (netlink_install_filter) BPF filter to catch and
	  drop responses to zebra's own route messages.
	  (kernel_init) add BPF filter on the netlink socket.
---
 lib/zebra.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/zebra.h')

diff --git a/lib/zebra.h b/lib/zebra.h
index 150aa2c5..2716460f 100644
--- a/lib/zebra.h
+++ b/lib/zebra.h
@@ -162,6 +162,8 @@ typedef int socklen_t;
 #ifdef HAVE_NETLINK
 #include <linux/netlink.h>
 #include <linux/rtnetlink.h>
+#include <linux/filter.h>
+#include <stddef.h>
 #else
 #define RT_TABLE_MAIN		0
 #endif /* HAVE_NETLINK */
-- 
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