1 files changed, 94 insertions, 0 deletions
diff --git a/package/network/services/hostapd/patches/016-tests-DFS-test-for-wpa_supplicant-mesh.patch b/package/network/services/hostapd/patches/016-tests-DFS-test-for-wpa_supplicant-mesh.patch
new file mode 100644
index 0000000000..b6a51b2f35
--- /dev/null
+++ b/package/network/services/hostapd/patches/016-tests-DFS-test-for-wpa_supplicant-mesh.patch
@@ -0,0 +1,94 @@
+From 6ee4e70d469b8ce05013ed524eea32ea303e6563 Mon Sep 17 00:00:00 2001
+From: Markus Theil <markus.theil@tu-ilmenau.de>
+Date: Tue, 30 Jun 2020 14:19:04 +0200
+Subject: [PATCH 16/19] tests: DFS test for wpa_supplicant mesh
+
+Add a test with uses a DFS channel, waits for CAC
+afterwards successfull mesh join and then triggers
+a radar event and check if the mesh comes up again
+on the same device.
+
+Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
+---
+ tests/hwsim/test_wpas_mesh.py | 56 +++++++++++++++++++++++++++++++++--
+ 1 file changed, 54 insertions(+), 2 deletions(-)
+
+--- a/tests/hwsim/test_wpas_mesh.py
++++ b/tests/hwsim/test_wpas_mesh.py
+@@ -80,8 +80,23 @@ def check_mesh_scan(dev, params, other_s
+     if '[MESH]' not in bss['flags']:
+         raise Exception("BSS output did not include MESH flag")
+ 
+-def check_mesh_group_added(dev):
+-    ev = dev.wait_event(["MESH-GROUP-STARTED"])
++def check_dfs_started(dev, timeout=10):
++    ev = dev.wait_event(["DFS-CAC-START"], timeout=timeout)
++    if ev is None:
++        raise Exception("Test exception: CAC did not start")
++
++def check_dfs_finished(dev, timeout=70):
++    ev = dev.wait_event(["DFS-CAC-COMPLETED"], timeout=timeout)
++    if ev is None:
++        raise Exception("Test exception: CAC did not finish")
++
++def check_mesh_radar_handling_finished(dev, timeout=75):
++    ev = dev.wait_event(["CTRL-EVENT-CHANNEL-SWITCH", "MESH-GROUP-STARTED"], timeout=timeout)
++    if ev is None:
++        raise Exception("Test exception: Couldn't join mesh")
++
++def check_mesh_group_added(dev, timeout=10):
++    ev = dev.wait_event(["MESH-GROUP-STARTED"], timeout=timeout)
+     if ev is None:
+         raise Exception("Test exception: Couldn't join mesh")
+ 
+@@ -91,6 +106,10 @@ def check_mesh_group_removed(dev):
+     if ev is None:
+         raise Exception("Test exception: Couldn't leave mesh")
+ 
++def check_regdom_change(dev, timeout=10):
++    ev = dev.wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=timeout)
++    if ev is None:
++        raise Exception("Test exception: No regdom change happened.")
+ 
+ def check_mesh_peer_connected(dev, timeout=10):
+     ev = dev.wait_event(["MESH-PEER-CONNECTED"], timeout=timeout)
+@@ -167,6 +186,39 @@ def test_wpas_mesh_group_remove(dev):
+     check_mesh_group_removed(dev[0])
+     dev[0].mesh_group_remove()
+ 
++def dfs_simulate_radar(dev):
++    logger.info("Trigger a simulated radar event")
++    phyname = dev.get_driver_status_field("phyname")
++    radar_file = '/sys/kernel/debug/ieee80211/' + phyname + '/hwsim/dfs_simulate_radar'
++    with open(radar_file, 'w') as f:
++        f.write('1')
++
++@long_duration_test
++def test_wpas_mesh_peer_connected_dfs(dev):
++    """wpa_supplicant MESH peer connected"""
++    dev[0].set("country", "DE")
++    dev[1].set("country", "DE")
++
++    check_regdom_change(dev[0])
++    check_regdom_change(dev[1])
++
++    check_mesh_support(dev[0])
++    add_open_mesh_network(dev[0], freq="5500", beacon_int=160)
++    add_open_mesh_network(dev[1], freq="5500", beacon_int=160)
++    check_dfs_started(dev[0])
++    check_dfs_finished(dev[0])
++    check_mesh_joined_connected(dev, timeout0=10)
++
++    dfs_simulate_radar(dev[0])
++
++    check_mesh_radar_handling_finished(dev[0], timeout=75)
++
++    dev[0].set("country", "00")
++    dev[1].set("country", "00")
++
++    check_regdom_change(dev[0])
++    check_regdom_change(dev[1])
++
+ def test_wpas_mesh_peer_connected(dev):
+     """wpa_supplicant MESH peer connected"""
+     check_mesh_support(dev[0])