--- /dev/null
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Test for physical ports resource. The test splits each splittable port
+# to its width and checks that eventually the number of physical ports equals
+# the maximum number of physical ports.
+
+PORT_NUM_NETIFS=0
+
+port_setup_prepare()
+{
+ :
+}
+
+port_cleanup()
+{
+ pre_cleanup
+
+ for port in "${unsplit[@]}"; do
+ devlink port unsplit $port
+ check_err $? "Did not unsplit $netdev"
+ done
+}
+
+split_all_ports()
+{
+ local should_fail=$1; shift
+ local -a unsplit
+
+ # Loop over the splittable netdevs and create tuples of netdev along
+ # with its width. For example:
+ # '$netdev1 $count1 $netdev2 $count2...', when:
+ # $netdev1-2 are splittable netdevs in the device, and
+ # $count1-2 are the netdevs width respectively.
+ while read netdev count <<<$(
+ devlink -j port show |
+ jq -r '.[][] | select(.splittable==true) | "\(.netdev) \(.lanes)"'
+ )
+ [[ ! -z $netdev ]]
+ do
+ devlink port split $netdev count $count
+ check_err $? "Did not split $netdev into $count"
+ unsplit+=( "${netdev}s0" )
+ done
+}
+
+port_test()
+{
+ local max_ports=$1; shift
+ local should_fail=$1; shift
+
+ split_all_ports $should_fail
+
+ occ=$(devlink -j resource show $DEVLINK_DEV \
+ | jq '.[][][] | select(.name=="physical_ports") |.["occ"]')
+
+ [[ $occ -eq $max_ports ]]
+ if [[ $should_fail -eq 0 ]]; then
+ check_err $? "Mismatch ports number: Expected $max_ports, got $occ."
+ else
+ check_err_fail $should_fail $? "Reached more ports than expected"
+ fi
+
+}
projects / kernel.git / commitdiff