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Diffstat (limited to 'tools/testing/selftests/drivers/net/netdevsim/devlink.sh')
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/devlink.sh221
1 files changed, 216 insertions, 5 deletions
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
index de4b32fc4223..b5ea2526f23c 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
@@ -5,28 +5,69 @@ 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/
DL_HANDLE=netdevsim/$DEV_NAME
+wait_for_devlink()
+{
+ "$@" | grep -q $DL_HANDLE
+}
+
+devlink_wait()
+{
+ local timeout=$1
+
+ busywait "$timeout" wait_for_devlink devlink dev
+}
+
fw_flash_test()
{
+ DUMMYFILE=$(find /lib/firmware -type f -printf '%P\n' | head -1)
RET=0
- devlink dev flash $DL_HANDLE file dummy
+ if [ -z "$DUMMYFILE" ]
+ then
+ echo "SKIP: unable to find suitable dummy firmware file"
+ return
+ fi
+
+ devlink dev flash $DL_HANDLE file $DUMMYFILE
check_err $? "Failed to flash with status updates on"
+ devlink dev flash $DL_HANDLE file $DUMMYFILE component fw.mgmt
+ check_err $? "Failed to flash with component attribute"
+
+ devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite settings
+ check_fail $? "Flash with overwrite settings should be rejected"
+
+ echo "1"> $DEBUGFS_DIR/fw_update_overwrite_mask
+ check_err $? "Failed to change allowed overwrite mask"
+
+ devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite settings
+ check_err $? "Failed to flash with settings overwrite enabled"
+
+ devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite identifiers
+ check_fail $? "Flash with overwrite settings should be identifiers"
+
+ echo "3"> $DEBUGFS_DIR/fw_update_overwrite_mask
+ check_err $? "Failed to change allowed overwrite mask"
+
+ devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite identifiers overwrite settings
+ check_err $? "Failed to flash with settings and identifiers overwrite enabled"
+
echo "n"> $DEBUGFS_DIR/fw_update_status
check_err $? "Failed to disable status updates"
- devlink dev flash $DL_HANDLE file dummy
+ devlink dev flash $DL_HANDLE file $DUMMYFILE
check_err $? "Failed to flash with status updates off"
log_test "fw flash test"
@@ -234,6 +275,9 @@ netns_reload_test()
ip netns del testns2
ip netns del testns1
+ # Wait until netns async cleanup is done.
+ devlink_wait 2000
+
log_test "netns reload test"
}
@@ -326,6 +370,9 @@ resource_test()
ip netns del testns2
ip netns del testns1
+ # Wait until netns async cleanup is done.
+ devlink_wait 2000
+
log_test "resource test"
}
@@ -474,8 +521,8 @@ dummy_reporter_test()
check_reporter_info dummy healthy 3 3 10 true
- echo 8192> $DEBUGFS_DIR/health/binary_len
- check_fail $? "Failed set dummy reporter binary len to 8192"
+ echo 8192 > $DEBUGFS_DIR/health/binary_len
+ check_err $? "Failed set dummy reporter binary len to 8192"
local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j)
check_err $? "Failed show dump of dummy reporter"
@@ -486,6 +533,170 @@ 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_nodes_get()
+{
+ local handle=$1
+
+ cmd_jq "devlink port function rate show -j" \
+ '.[] | to_entries | .[] | select(.value.type == "node") | .key | select(contains("'$handle'"))'
+}
+
+rate_attr_set()
+{
+ local handle=$1
+ local name=$2
+ local value=$3
+ local units=$4
+
+ devlink port function rate set $handle $name $value$units
+}
+
+rate_attr_get()
+{
+ local handle=$1
+ local name=$2
+
+ cmd_jq "devlink port function rate show $handle -j" '.[][].'$name
+}
+
+rate_attr_tx_rate_check()
+{
+ local handle=$1
+ local name=$2
+ local rate=$3
+ local debug_file=$4
+
+ rate_attr_set $handle $name $rate mbit
+ check_err $? "Failed to set $name value"
+
+ local debug_value=$(cat $debug_file)
+ check_err $? "Failed to read $name value from debugfs"
+ [ "$debug_value" == "$rate" ]
+ check_err $? "Unexpected $name debug value $debug_value != $rate"
+
+ local api_value=$(( $(rate_attr_get $handle $name) * 8 / 1000000 ))
+ check_err $? "Failed to get $name attr value"
+ [ "$api_value" == "$rate" ]
+ check_err $? "Unexpected $name attr value $api_value != $rate"
+}
+
+rate_attr_parent_check()
+{
+ local handle=$1
+ local parent=$2
+ local debug_file=$3
+
+ rate_attr_set $handle parent $parent
+ check_err $? "Failed to set parent"
+
+ debug_value=$(cat $debug_file)
+ check_err $? "Failed to get parent debugfs value"
+ [ "$debug_value" == "$parent" ]
+ check_err $? "Unexpected parent debug value $debug_value != $parent"
+
+ api_value=$(rate_attr_get $r_obj parent)
+ check_err $? "Failed to get parent attr value"
+ [ "$api_value" == "$parent" ]
+ check_err $? "Unexpected parent attr value $api_value != $parent"
+}
+
+rate_node_add()
+{
+ local handle=$1
+
+ devlink port function rate add $handle
+}
+
+rate_node_del()
+{
+ local handle=$1
+
+ devlink port function rate del $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"
+
+ rate=10
+ for r_obj in $leafs
+ do
+ rate_attr_tx_rate_check $r_obj tx_share $rate \
+ $DEBUGFS_DIR/ports/${r_obj##*/}/tx_share
+ rate=$(($rate+10))
+ done
+
+ rate=100
+ for r_obj in $leafs
+ do
+ rate_attr_tx_rate_check $r_obj tx_max $rate \
+ $DEBUGFS_DIR/ports/${r_obj##*/}/tx_max
+ rate=$(($rate+100))
+ done
+
+ local node1_name='group1'
+ local node1="$DL_HANDLE/$node1_name"
+ rate_node_add "$node1"
+ check_err $? "Failed to add node $node1"
+
+ local num_nodes=`rate_nodes_get $DL_HANDLE | wc -w`
+ [ $num_nodes == 1 ]
+ check_err $? "Expected 1 rate node in output but got $num_nodes"
+
+ local node_tx_share=10
+ rate_attr_tx_rate_check $node1 tx_share $node_tx_share \
+ $DEBUGFS_DIR/rate_nodes/${node1##*/}/tx_share
+
+ local node_tx_max=100
+ rate_attr_tx_rate_check $node1 tx_max $node_tx_max \
+ $DEBUGFS_DIR/rate_nodes/${node1##*/}/tx_max
+
+ rate_node_del "$node1"
+ check_err $? "Failed to delete node $node1"
+ local num_nodes=`rate_nodes_get $DL_HANDLE | wc -w`
+ [ $num_nodes == 0 ]
+ check_err $? "Expected 0 rate node but got $num_nodes"
+
+ local node1_name='group1'
+ local node1="$DL_HANDLE/$node1_name"
+ rate_node_add "$node1"
+ check_err $? "Failed to add node $node1"
+
+ rate_attr_parent_check $r_obj $node1_name \
+ $DEBUGFS_DIR/ports/${r_obj##*/}/rate_parent
+
+ local node2_name='group2'
+ local node2="$DL_HANDLE/$node2_name"
+ rate_node_add "$node2"
+ check_err $? "Failed to add node $node2"
+
+ rate_attr_parent_check $node2 $node1_name \
+ $DEBUGFS_DIR/rate_nodes/$node2_name/rate_parent
+ rate_node_del "$node2"
+ check_err $? "Failed to delete node $node2"
+ rate_attr_set "$r_obj" noparent
+ check_err $? "Failed to unset $r_obj parent node"
+ rate_node_del "$node1"
+ check_err $? "Failed to delete node $node1"
+
+ log_test "rate test"
+}
+
setup_prepare()
{
modprobe netdevsim