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selftest: netdevsim: Add devlink rate test

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Test verifies that all netdevsim VF ports have rate leaf object created
by default.

Co-developed-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Dmytro Linkin <dlinkin@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dmytro Linkin 2021-06-02 15:17:21 +03:00 committed by David S. Miller
parent 885dfe121b
commit a27d8e352b
1 changed files with 24 additions and 1 deletions
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25
tools/testing/selftests/drivers/net/netdevsim/devlink.sh
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@ -5,12 +5,13 @@ lib_dir=$(dirname $0)/../../../net/forwarding
ALL_TESTS="fw_flash_test params_test regions_test reload_test \
netns_reload_test resource_test dev_info_test \
empty_reporter_test dummy_reporter_test"
empty_reporter_test dummy_reporter_test rate_test"
NUM_NETIFS=0
source $lib_dir/lib.sh
BUS_ADDR=10
PORT_COUNT=4
VF_COUNT=4
DEV_NAME=netdevsim$BUS_ADDR
SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV_NAME/net/
DEBUGFS_DIR=/sys/kernel/debug/netdevsim/$DEV_NAME/
@ -507,6 +508,28 @@ dummy_reporter_test()
log_test "dummy reporter test"
}
rate_leafs_get()
{
local handle=$1
cmd_jq "devlink port function rate show -j" \
'.[] | to_entries | .[] | select(.value.type == "leaf") | .key | select(contains("'$handle'"))'
}
rate_test()
{
RET=0
echo $VF_COUNT > /sys/bus/netdevsim/devices/$DEV_NAME/sriov_numvfs
devlink dev eswitch set $DL_HANDLE mode switchdev
local leafs=`rate_leafs_get $DL_HANDLE`
local num_leafs=`echo $leafs | wc -w`
[ "$num_leafs" == "$VF_COUNT" ]
check_err $? "Expected $VF_COUNT rate leafs but got $num_leafs"
log_test "rate test"
}
setup_prepare()
{
modprobe netdevsim