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selftests: devlink_lib: Add devlink port helpers

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Add two devlink port helpers:
 * devlink port get by netdev
 * devlink cpu port get

Signed-off-by: Shalom Toledo <shalomt@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shalom Toledo 2020-02-27 08:50:16 +01:00 committed by David S. Miller
parent 552ec3d9d2
commit 9fb74734f4
1 changed files with 16 additions and 0 deletions
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16
tools/testing/selftests/net/forwarding/devlink_lib.sh
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@ -419,3 +419,19 @@ devlink_trap_drop_cleanup()
kill $mz_pid && wait $mz_pid &> /dev/null
tc filter del dev $dev egress protocol $proto pref $pref handle $handle flower
}
devlink_port_by_netdev()
{
local if_name=$1
devlink -j port show $if_name | jq -e '.[] | keys' | jq -r '.[]'
}
devlink_cpu_port_get()
{
local cpu_dl_port_num=$(devlink port list | grep "$DEVLINK_DEV" |
grep cpu | cut -d/ -f3 | cut -d: -f1 |
sed -n '1p')
echo "$DEVLINK_DEV/$cpu_dl_port_num"
}