selftests: mlxsw: qos_dscp_router: Test no DSCP rewrite after pedit (9a9dffcb) · Commits · 戴 / test

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

+30 −0

Original line number	Original line	Diff line number	Diff line
	@@ -31,6 +31,7 @@ ALL_TESTS="
	ping_ipv4		ping_ipv4
	test_update		test_update
	test_no_update		test_no_update
			test_pedit_norewrite
	test_dscp_leftover		test_dscp_leftover
	"		"

	@@ -56,6 +57,11 @@ zero()
	echo 0		echo 0
	}		}

			three()
			{
			echo 3
			}

	h1_create()		h1_create()
	{		{
	simple_if_init $h1 192.0.2.1/28		simple_if_init $h1 192.0.2.1/28
	@@ -103,6 +109,9 @@ switch_create()
	simple_if_init $swp1 192.0.2.2/28		simple_if_init $swp1 192.0.2.2/28
	__simple_if_init $swp2 v$swp1 192.0.2.17/28		__simple_if_init $swp2 v$swp1 192.0.2.17/28

			tc qdisc add dev $swp1 clsact
			tc qdisc add dev $swp2 clsact

	lldptool -T -i $swp1 -V APP $(dscp_map 0) >/dev/null		lldptool -T -i $swp1 -V APP $(dscp_map 0) >/dev/null
	lldptool -T -i $swp2 -V APP $(dscp_map 0) >/dev/null		lldptool -T -i $swp2 -V APP $(dscp_map 0) >/dev/null
	lldpad_app_wait_set $swp1		lldpad_app_wait_set $swp1
	@@ -115,6 +124,9 @@ switch_destroy()
	lldptool -T -i $swp1 -V APP -d $(dscp_map 0) >/dev/null		lldptool -T -i $swp1 -V APP -d $(dscp_map 0) >/dev/null
	lldpad_app_wait_del		lldpad_app_wait_del

			tc qdisc del dev $swp2 clsact
			tc qdisc del dev $swp1 clsact

	__simple_if_fini $swp2 192.0.2.17/28		__simple_if_fini $swp2 192.0.2.17/28
	simple_if_fini $swp1 192.0.2.2/28		simple_if_fini $swp1 192.0.2.2/28
	}		}
	@@ -223,18 +235,36 @@ __test_update()

	test_update()		test_update()
	{		{
			echo "Test net.ipv4.ip_forward_update_priority=1"
	__test_update 1 reprioritize		__test_update 1 reprioritize
	}		}

	test_no_update()		test_no_update()
	{		{
			echo "Test net.ipv4.ip_forward_update_priority=0"
	__test_update 0 echo		__test_update 0 echo
	}		}

			# Test that when DSCP is updated in pedit, the DSCP rewrite is turned off.
			test_pedit_norewrite()
			{
			echo "Test no DSCP rewrite after DSCP is updated by pedit"

			tc filter add dev $swp1 ingress handle 101 pref 1 prot ip flower \
			action pedit ex munge ip dsfield set $((3 << 2)) retain 0xfc \
			action skbedit priority 3

			__test_update 0 three

			tc filter del dev $swp1 ingress pref 1
			}

	# Test that when the last APP rule is removed, the prio->DSCP map is properly		# Test that when the last APP rule is removed, the prio->DSCP map is properly
	# set to zeroes, and that the last APP rule does not stay active in the ASIC.		# set to zeroes, and that the last APP rule does not stay active in the ASIC.
	test_dscp_leftover()		test_dscp_leftover()
	{		{
			echo "Test that last removed DSCP rule is deconfigured correctly"

	lldptool -T -i $swp2 -V APP -d $(dscp_map 0) >/dev/null		lldptool -T -i $swp2 -V APP -d $(dscp_map 0) >/dev/null
	lldpad_app_wait_del		lldpad_app_wait_del

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