[PATCH lnst 03/11] recipes: switchdev: ipip_common: Extract refresh_addrs

[Petr Machata]

Signed-off-by: Petr Machata <petrm(a)mellanox.com&gt;
---
 recipes/switchdev/ipip-006-gre-decap.py | 18 +-----------------
 recipes/switchdev/ipip_common.py        | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/recipes/switchdev/ipip-006-gre-decap.py
b/recipes/switchdev/ipip-006-gre-decap.py
index 6ea8fe1..4beec67 100644
--- a/recipes/switchdev/ipip-006-gre-decap.py
+++ b/recipes/switchdev/ipip-006-gre-decap.py
@@ -12,26 +12,10 @@ from lnst.Controller.Task import ctl
 from TestLib import TestLib, vrf, dummy, gre
 from ipip_common import ping_test, encap_route, \
                         add_forward_route, connect_host_ifaces, \
-                        test_ip, ipv4, ipv6
+                        test_ip, ipv4, ipv6, refresh_addrs
 from time import sleep
 import logging
 
-def refresh_addrs(m, iface):
-    # A device loses IPv6 address when changing VRF, which we normally work
-    # around with doing a reset of the device. But for VLAN devices, reset
-    # removes and recreates them in default VRF. So instead reset the addresses
-    # by hand.
-    m.run("ip a flush dev %s" % iface.get_devname())
-
-    # Down/up cycle to get a new link-local address so that IPv6 neighbor
-    # discovery works.
-    m.run("ip l set dev %s down" % iface.get_devname())
-    m.run("ip l set dev %s up" % iface.get_devname())
-
-    # Now reassign the fixed addresses.
-    for ip, mask in iface.get_ips().get_val():
-        m.run("ip a add dev %s %s/%s" % (iface.get_devname(), ip, mask))
-
 def do_task(ctl, hosts, ifaces, aliases):
     m1, m2, sw = hosts
     (m1_if1_10, m1_if1_20,
diff --git a/recipes/switchdev/ipip_common.py b/recipes/switchdev/ipip_common.py
index c1b07c1..15c2124 100644
--- a/recipes/switchdev/ipip_common.py
+++ b/recipes/switchdev/ipip_common.py
@@ -73,3 +73,19 @@ def add_forward_route(m, vrf, remote_ip, via=ipv4(test_ip(99, 2,
[]))):
 def connect_host_ifaces(sw, if_o, vrf_o, if_u, vrf_u):
     sw.run("ip l set dev %s master %s" % (if_o.get_devname(), vrf_o))
     sw.run("ip l set dev %s master %s" % (if_u.get_devname(), vrf_u))
+
+def refresh_addrs(m, iface):
+    # A device loses IPv6 address when changing VRF, which we normally work
+    # around with doing a reset of the device. But for VLAN devices, reset
+    # removes and recreates them in default VRF. So instead reset the addresses
+    # by hand.
+    m.run("ip a flush dev %s" % iface.get_devname())
+
+    # Down/up cycle to get a new link-local address so that IPv6 neighbor
+    # discovery works.
+    m.run("ip l set dev %s down" % iface.get_devname())
+    m.run("ip l set dev %s up" % iface.get_devname())
+
+    # Now reassign the fixed addresses.
+    for ip, mask in iface.get_ips().get_val():
+        m.run("ip a add dev %s %s/%s" % (iface.get_devname(), ip, mask))
-- 
2.4.11