src/network/networkd-ipv6-proxy-ndp.c

@@ -18,7 +18,7 @@ static int set_ipv6_proxy_ndp_address_handler(sd_netlink *rtnl, sd_netlink_messa
         assert(link);
 
         r = sd_netlink_message_get_errno(m);
-        if (r < 0)
+        if (r < 0 && r != -EEXIST)
                 log_link_message_warning_errno(link, m, r, "Could not add IPv6 proxy ndp address entry, ignoring");
 
         return 1;
@@ -38,7 +38,7 @@ static int ipv6_proxy_ndp_address_configure(Link *link, const struct in6_addr *a
         if (r < 0)
                 return log_link_error_errno(link, r, "Could not create RTM_NEWNEIGH message: %m");
 
-        r = sd_rtnl_message_neigh_set_flags(req, NTF_PROXY);
+        r = sd_rtnl_message_neigh_set_flags(req, NLM_F_REQUEST | NTF_PROXY);
         if (r < 0)
                 return log_link_error_errno(link, r, "Could not set neighbor flags: %m");
 

test/test-network/conf/25-ipv6-proxy-ndp.network

@@ -1,24 +0,0 @@
-[Match]
-Name=dummy98
-
-[Network]
-IPv6ProxyNDPAddress=2607:5300:203:5215:5::1
-IPv6ProxyNDPAddress=2607:5300:203:5215:4::1
-IPv6ProxyNDPAddress=2607:5300:203:5215:3::1
-IPv6ProxyNDPAddress=2607:5300:203:5215:2::1
-IPv6ProxyNDPAddress=2607:5300:203:5215:1::1
-IPv6AcceptRA=no
-IPForward=yes
-Address=66.70.129.136/32
-Address=66.70.129.142/32
-Address=66.70.129.143/32
-
-[Address]
-Address=2607:5300:203:5215::1/64
-
-[Route]
-Destination=2607:5300:203:52ff:ff:ff:ff:ff
-
-[Route]
-Gateway=2607:5300:203:52ff:ff:ff:ff:ff
-Destination=::/0

test/test-network/systemd-networkd-tests.py

@@ -1764,7 +1764,6 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
         '25-gre-tunnel-remote-any.netdev',
         '25-ip6gre-tunnel-remote-any.netdev',
         '25-ipv6-address-label-section.network',
-        '25-ipv6-proxy-ndp.network',
         '25-link-local-addressing-no.network',
         '25-link-local-addressing-yes.network',
         '25-link-section-unmanaged.network',
@@ -2490,17 +2489,6 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
         print(output)
         self.assertRegex(output, '2004:da8:1::/64')
 
-    def test_ipv6_proxy_ndp(self):
-        copy_unit_to_networkd_unit_path('25-ipv6-proxy-ndp.network', '12-dummy.netdev')
-        start_networkd()
-
-        self.wait_online(['dummy98:routable'])
-
-        output = check_output('ip neighbor show proxy dev dummy98')
-        print(output)
-        for i in range(1,5):
-            self.assertRegex(output, f'2607:5300:203:5215:{i}::1 *proxy')
-
     def test_neighbor_section(self):
         copy_unit_to_networkd_unit_path('25-neighbor-section.network', '12-dummy.netdev')
         start_networkd()