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

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

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/drivers/net/mlxsw/tc_police_scale.sh
Extension
.sh
Size
1660 bytes
Lines
102
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

# SPDX-License-Identifier: GPL-2.0

TC_POLICE_NUM_NETIFS=2

tc_police_h1_create()
{
	simple_if_init $h1
}

tc_police_h1_destroy()
{
	simple_if_fini $h1
}

tc_police_switch_create()
{
	simple_if_init $swp1
	tc qdisc add dev $swp1 clsact
}

tc_police_switch_destroy()
{
	tc qdisc del dev $swp1 clsact
	simple_if_fini $swp1
}

tc_police_addr()
{
       local num=$1; shift

       printf "2001:db8:1::%x" $num
}

tc_police_rules_create()
{
	local count=$1; shift
	local should_fail=$1; shift

	TC_POLICE_BATCH_FILE="$(mktemp)"

	for ((i = 0; i < count; ++i)); do
		cat >> $TC_POLICE_BATCH_FILE <<-EOF
			filter add dev $swp1 ingress \
				prot ipv6 \
				pref 1000 \
				flower skip_sw dst_ip $(tc_police_addr $i) \
				action police rate 10mbit burst 100k \
				conform-exceed drop/ok
		EOF
	done

	tc -b $TC_POLICE_BATCH_FILE
	check_err_fail $should_fail $? "Rule insertion"
}

__tc_police_test()
{
	local count=$1; shift
	local should_fail=$1; shift

	tc_police_rules_create $count $should_fail

	offload_count=$(tc -j filter show dev $swp1 ingress |
			jq "[.[] | select(.options.in_hw == true)] | length")
	((offload_count == count))
	check_err_fail $should_fail $? "tc police offload count"
}

tc_police_test()
{

Annotation

Implementation Notes