selftests: devlink_trap_tunnel_vxlan: Add test case for overlay_smac_is_mc (b3073dfb) · Commits · 戴 / test

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

+54 −0

Original line number	Diff line number	Diff line
		@@ -36,6 +36,7 @@ lib_dir=$(dirname $0)/../../../net/forwarding

		ALL_TESTS="
		decap_error_test
		overlay_smac_is_mc_test
		"

		NUM_NETIFS=4
		@@ -267,6 +268,59 @@ decap_error_test()
		corrupted_packet_test "Decap error: No L2 header" "short_payload_get"
		}

		mc_smac_payload_get()
		{
		dest_mac=$(mac_get $h1)
		source_mac=01:02:03:04:05:06
		p=$(:
		)"08:"$( : VXLAN flags
		)"00:00:00:"$( : VXLAN reserved
		)"00:03:e8:"$( : VXLAN VNI : 1000
		)"00:"$( : VXLAN reserved
		)"$dest_mac:"$( : ETH daddr
		)"$source_mac:"$( : ETH saddr
		)"08:00:"$( : ETH type
		)"45:"$( : IP version + IHL
		)"00:"$( : IP TOS
		)"00:14:"$( : IP total length
		)"00:00:"$( : IP identification
		)"20:00:"$( : IP flags + frag off
		)"40:"$( : IP TTL
		)"00:"$( : IP proto
		)"00:00:"$( : IP header csum
		)"c0:00:02:03:"$( : IP saddr: 192.0.2.3
		)"c0:00:02:01:"$( : IP daddr: 192.0.2.1
		)
		echo $p
		}

		overlay_smac_is_mc_test()
		{
		local trap_name="overlay_smac_is_mc"
		local group_name="tunnel_drops"
		local mz_pid

		RET=0

		# The matching will be checked on devlink_trap_drop_test()
		# and the filter will be removed on devlink_trap_drop_cleanup()
		tc filter add dev $swp1 egress protocol ip pref 1 handle 101 \
		flower src_mac 01:02:03:04:05:06 action pass

		rp1_mac=$(mac_get $rp1)
		payload=$(mc_smac_payload_get)

		ip vrf exec v$rp2 $MZ $rp2 -c 0 -d 1msec -b $rp1_mac \
		-B 192.0.2.17 -t udp sp=12345,dp=$VXPORT,p=$payload -q &
		mz_pid=$!

		devlink_trap_drop_test $trap_name $group_name $swp1

		log_test "Overlay source MAC is multicast"

		devlink_trap_drop_cleanup $mz_pid $swp1 "ip"
		}

		trap cleanup EXIT

		setup_prepare

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