selftests: mlxsw: Check line card info on activated line card

Once line card is activated, check the FW version and PSID are exposed.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

tools/testing/selftests/drivers/net/mlxsw/devlink_linecard.sh

@@ -250,12 +250,32 @@ interface_check()
 	setup_wait
 }
 
+lc_dev_info_active_check()
+{
+	local lc=$1
+	local nested_devlink_dev=$2
+	local fixed_device_fw_psid
+	local running_device_fw
+
+	fixed_device_fw_psid=$(devlink dev info $nested_devlink_dev -j | \
+			       jq -e -r ".[][].versions.fixed" | \
+			       jq -e -r '."fw.psid"')
+	check_err $? "Failed to get linecard $lc fixed fw PSID"
+	log_info "Linecard $lc fixed.fw.psid: \"$fixed_device_fw_psid\""
+
+	running_device_fw=$(devlink dev info $nested_devlink_dev -j | \
+			    jq -e -r ".[][].versions.running.fw")
+	check_err $? "Failed to get linecard $lc running.fw.version"
+	log_info "Linecard $lc running.fw: \"$running_device_fw\""
+}
+
 activation_16x100G_test()
 {
 	RET=0
 	local lc
 	local type
 	local state
+	local nested_devlink_dev
 
 	lc=$LC_SLOT
 	type=$LC_16X100G_TYPE
@@ -268,6 +288,10 @@ activation_16x100G_test()
 
 	interface_check
 
+	nested_devlink_dev=$(lc_nested_devlink_dev_get $lc)
+	check_err $? "Failed to get nested devlink handle of linecard $lc"
+	lc_dev_info_active_check $lc $nested_devlink_dev
+
 	log_test "Activation 16x100G"
 }