tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_lib_spectrum.sh

Source file repositories/reference/linux-study-clean/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_lib_spectrum.sh

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_lib_spectrum.sh
Extension
.sh
Size
2877 bytes
Lines
118
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: tools
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0

source "../../../../net/forwarding/devlink_lib.sh"
source ../mlxsw_lib.sh

mlxsw_only_on_spectrum 1 || exit 1

# Needed for returning to default
declare -A KVD_DEFAULTS

KVD_CHILDREN="linear hash_single hash_double"
KVDL_CHILDREN="singles chunks large_chunks"

devlink_sp_resource_minimize()
{
	local size
	local i

	for i in $KVD_CHILDREN; do
		size=$(devlink_resource_get kvd "$i" | jq '.["size_min"]')
		devlink_resource_size_set "$size" kvd "$i"
	done

	for i in $KVDL_CHILDREN; do
		size=$(devlink_resource_get kvd linear "$i" | \
		       jq '.["size_min"]')
		devlink_resource_size_set "$size" kvd linear "$i"
	done
}

devlink_sp_size_kvd_to_default()
{
	local need_reload=0
	local i

	for i in $KVD_CHILDREN; do
		local size=$(echo "${KVD_DEFAULTS[kvd_$i]}" | jq '.["size"]')
		current_size=$(devlink_resource_size_get kvd "$i")

		if [ "$size" -ne "$current_size" ]; then
			devlink_resource_size_set "$size" kvd "$i"
			need_reload=1
		fi
	done

	for i in $KVDL_CHILDREN; do
		local size=$(echo "${KVD_DEFAULTS[kvd_linear_$i]}" | \
			     jq '.["size"]')
		current_size=$(devlink_resource_size_get kvd linear "$i")

		if [ "$size" -ne "$current_size" ]; then
			devlink_resource_size_set "$size" kvd linear "$i"
			need_reload=1
		fi
	done

	if [ "$need_reload" -ne "0" ]; then
		devlink_reload
	fi
}

devlink_sp_read_kvd_defaults()
{
	local key
	local i

	KVD_DEFAULTS[kvd]=$(devlink_resource_get "kvd")
	for i in $KVD_CHILDREN; do
		key=kvd_$i

Annotation

Implementation Notes