Add ip_link_set_addr(), ip_link_set_up(), ip_addr_add() and ip_route_add()
to the suite of helpers that automatically schedule a corresponding
cleanup.
When setting a new MAC, one needs to remember the old address first. Move
mac_get() from forwarding/ to that end.
Signed-off-by: Petr Machata <petrm@xxxxxxxxxx>
Reviewed-by: Ido Schimmel <idosch@xxxxxxxxxx>
---
Notes:
CC: Shuah Khan <shuah@xxxxxxxxxx>
CC: Benjamin Poirier <bpoirier@xxxxxxxxxx>
CC: Hangbin Liu <liuhangbin@xxxxxxxxx>
CC: Vladimir Oltean <vladimir.oltean@xxxxxxx>
CC: linux-kselftest@xxxxxxxxxxxxxxx
tools/testing/selftests/net/forwarding/lib.sh | 7 ----
tools/testing/selftests/net/lib.sh | 39 +++++++++++++++++++
2 files changed, 39 insertions(+), 7 deletions(-)
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 7337f398f9cc..1fd40bada694 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -932,13 +932,6 @@ packets_rate()
echo $(((t1 - t0) / interval))
}
-mac_get()
-{
- local if_name=$1
-
- ip -j link show dev $if_name | jq -r '.[]["address"]'
-}
-
ether_addr_to_u64()
{
local addr="$1"
diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh
index 5ea6537acd2b..2cd5c743b2d9 100644
--- a/tools/testing/selftests/net/lib.sh
+++ b/tools/testing/selftests/net/lib.sh
@@ -435,6 +435,13 @@ xfail_on_veth()
fi
}
+mac_get()
+{
+ local if_name=$1
+
+ ip -j link show dev $if_name | jq -r '.[]["address"]'
+}
+
kill_process()
{
local pid=$1; shift
@@ -459,3 +466,35 @@ ip_link_set_master()
ip link set dev "$member" master "$master"
defer ip link set dev "$member" nomaster
}
+
+ip_link_set_addr()
+{
+ local name=$1; shift
+ local addr=$1; shift
+
+ local old_addr=$(mac_get "$name")
+ ip link set dev "$name" address "$addr"
+ defer ip link set dev "$name" address "$old_addr"
+}
+
+ip_link_set_up()
+{
+ local name=$1; shift
+
+ ip link set dev "$name" up
+ defer ip link set dev "$name" down
+}
+
+ip_addr_add()
+{
+ local name=$1; shift
+
+ ip addr add dev "$name" "$@"
+ defer ip addr del dev "$name" "$@"
+}
+
+ip_route_add()
+{
+ ip route add "$@"
+ defer ip route del "$@"
+}
--
2.47.0
