From d3139b660e7497547f5fec89a251b2ee56144dd4 Mon Sep 17 00:00:00 2001
From: Daniel Adolfsson <daniel.adolfsson@tuhox.com>
Date: Sat, 17 Sep 2011 23:38:08 +0200
Subject: [PATCH] Set IPV6_UNICAST_HOPS to 255 on _ifd

---
 src/iface.cc | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/iface.cc b/src/iface.cc
index 77997cd..6cb6f80 100644
--- a/src/iface.cc
+++ b/src/iface.cc
@@ -225,6 +225,13 @@ strong_ptr<iface> iface::open_ifd(const std::string& name)
       return strong_ptr<iface>();
    }
 
+   if(setsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, &hops, sizeof(hops)) < 0)
+   {
+      close(fd);
+      ERR("iface::open_ifd() failed IPV6_UNICAST_HOPS");
+      return strong_ptr<iface>();
+   }
+
    // Switch to non-blocking mode.
 
    int on = 1;
@@ -420,7 +427,7 @@ ssize_t iface::write_advert(const address& daddr, const address& taddr)
    opt->nd_opt_len          = 1;
 
    na->nd_na_type           = ND_NEIGHBOR_ADVERT;
-   na->nd_na_flags_reserved = ND_NA_FLAG_SOLICITED | ND_NA_FLAG_ROUTER;
+   na->nd_na_flags_reserved = ND_NA_FLAG_SOLICITED; // | ND_NA_FLAG_ROUTER;
 
    memcpy(&na->nd_na_target, &taddr.const_addr(), sizeof(struct in6_addr));