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authorIdo Schimmel <idosch@nvidia.com>2020-09-10 14:01:27 +0300
committerDavid S. Miller <davem@davemloft.net>2020-09-10 15:06:48 -0700
commit6374a5606990ea4de7fe0f7035dd04422c4690f5 (patch)
tree4bcc4e0e4cef199387f852ec4f6bfe07f0f0f59b /tools
parentnet: Fix bridge enslavement failure (diff)
downloadwireguard-linux-6374a5606990ea4de7fe0f7035dd04422c4690f5.tar.xz
wireguard-linux-6374a5606990ea4de7fe0f7035dd04422c4690f5.zip
selftests: rtnetlink: Test bridge enslavement with different parent IDs
Test that an upper device of netdevs with different parent IDs can be enslaved to a bridge. The test fails without previous commit. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Reviewed-by: Nikolay Aleksandrov <nikolay@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
-rwxr-xr-xtools/testing/selftests/net/rtnetlink.sh47
1 files changed, 47 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index 7c38a909f8b8..8a2fe6d64bf2 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -1175,6 +1175,51 @@ kci_test_neigh_get()
echo "PASS: neigh get"
}
+kci_test_bridge_parent_id()
+{
+ local ret=0
+ sysfsnet=/sys/bus/netdevsim/devices/netdevsim
+ probed=false
+
+ if [ ! -w /sys/bus/netdevsim/new_device ] ; then
+ modprobe -q netdevsim
+ check_err $?
+ if [ $ret -ne 0 ]; then
+ echo "SKIP: bridge_parent_id can't load netdevsim"
+ return $ksft_skip
+ fi
+ probed=true
+ fi
+
+ echo "10 1" > /sys/bus/netdevsim/new_device
+ while [ ! -d ${sysfsnet}10 ] ; do :; done
+ echo "20 1" > /sys/bus/netdevsim/new_device
+ while [ ! -d ${sysfsnet}20 ] ; do :; done
+ udevadm settle
+ dev10=`ls ${sysfsnet}10/net/`
+ dev20=`ls ${sysfsnet}20/net/`
+
+ ip link add name test-bond0 type bond mode 802.3ad
+ ip link set dev $dev10 master test-bond0
+ ip link set dev $dev20 master test-bond0
+ ip link add name test-br0 type bridge
+ ip link set dev test-bond0 master test-br0
+ check_err $?
+
+ # clean up any leftovers
+ ip link del dev test-br0
+ ip link del dev test-bond0
+ echo 20 > /sys/bus/netdevsim/del_device
+ echo 10 > /sys/bus/netdevsim/del_device
+ $probed && rmmod netdevsim
+
+ if [ $ret -ne 0 ]; then
+ echo "FAIL: bridge_parent_id"
+ return 1
+ fi
+ echo "PASS: bridge_parent_id"
+}
+
kci_test_rtnl()
{
local ret=0
@@ -1224,6 +1269,8 @@ kci_test_rtnl()
check_err $?
kci_test_neigh_get
check_err $?
+ kci_test_bridge_parent_id
+ check_err $?
kci_del_dummy
return $ret