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0b51351f93
This is fix an issue with dnsmasq's RA that does not set the "on-link" bit, making all local IPv6 traffic go to the router then to the destination host, not directly to each other. patch is from dnsmasq git git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33216 3c298f89-4303-0410-b956-a3cf2f4a3e73
43 lines
1.3 KiB
Diff
43 lines
1.3 KiB
Diff
From fd05f127909bbf4f6983a4de2dcb611947488dee Mon Sep 17 00:00:00 2001
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From: Simon Kelley <simon@thekelleys.org.uk>
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Date: Sun, 12 Aug 2012 17:48:50 +0100
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Subject: [PATCH] Set prefix on-link bit in RAs
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---
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CHANGELOG | 3 +++
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src/radv.c | 4 ++--
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2 files changed, 5 insertions(+), 2 deletions(-)
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diff --git a/CHANGELOG b/CHANGELOG
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index 8828694..e1daeef 100644
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--- a/CHANGELOG
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+++ b/CHANGELOG
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@@ -45,6 +45,9 @@ version 2.63
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uk.org.thekelleys.dnsmasq. Thanks to Mathieu
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Trudel-Lapierre for the patch.
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+ Set the "prefix on-link" bit in Router
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+ Advertisements. Thanks to Gui Iribarren for the patch.
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+
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version 2.62
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Update German translation. Thanks to Conrad Kostecki.
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diff --git a/src/radv.c b/src/radv.c
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index a3e691a..d1f5268 100644
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--- a/src/radv.c
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+++ b/src/radv.c
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@@ -412,8 +412,8 @@ static int add_prefixes(struct in6_addr *local, int prefix,
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opt->type = ICMP6_OPT_PREFIX;
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opt->len = 4;
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opt->prefix_len = prefix;
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- /* autonomous only if we're not doing dhcp */
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- opt->flags = do_slaac ? 0x40 : 0x00;
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+ /* autonomous only if we're not doing dhcp, always set "on-link" */
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+ opt->flags = do_slaac ? 0xC0 : 0x80;
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opt->valid_lifetime = htonl(time);
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opt->preferred_lifetime = htonl(deprecate ? 0 : time);
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opt->reserved = 0;
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--
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1.7.10.GIT
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