WARNING: line length of 83 exceeds 80 columns
#129: FILE: tools/testing/selftests/net/traceroute.sh:388:
+	check_fail $? "Incoming interface info appended by default when should not"

WARNING: line length of 93 exceeds 80 columns
#132: FILE: tools/testing/selftests/net/traceroute.sh:391:
+	run_cmd "$r1" "bash -c \"echo 0x01 > /proc/sys/net/ipv6/icmp/errors_extension_mask\""

WARNING: line length of 93 exceeds 80 columns
#139: FILE: tools/testing/selftests/net/traceroute.sh:398:
+	run_cmd "$r1" "bash -c \"echo 0x00 > /proc/sys/net/ipv6/icmp/errors_extension_mask\""

WARNING: line length of 106 exceeds 80 columns
#148: FILE: tools/testing/selftests/net/traceroute.sh:407:
+	run_cmd "$h1" "traceroute6 -e 2001:db8:1::3 $pkt_len | grep '<INC:$r1_ifindex,\"eth1\",mtu=1500>'"

WARNING: line length of 106 exceeds 80 columns
#153: FILE: tools/testing/selftests/net/traceroute.sh:412:
+	run_cmd "$h1" "traceroute6 -e 2001:db8:1::3 $pkt_len | grep '<INC:$h2_ifindex,\"eth2\",mtu=1500>'"

WARNING: line length of 122 exceeds 80 columns
#159: FILE: tools/testing/selftests/net/traceroute.sh:418:
+	run_cmd "$h1" "traceroute6 -e 2001:db8:1::3 $pkt_len | grep '<INC:$r1_ifindex,2001:db8:100::1,\"eth1\",mtu=1500>'"

WARNING: line length of 92 exceeds 80 columns
#160: FILE: tools/testing/selftests/net/traceroute.sh:419:
+	check_err $? "Wrong incoming interface info reported from R1 after address addition"

WARNING: line length of 109 exceeds 80 columns
#165: FILE: tools/testing/selftests/net/traceroute.sh:424:
+	run_cmd "$h1" "traceroute6 -e 2001:db8:1::3 $pkt_len | grep '<INC:$r1_ifindex,\"eth1tag\",mtu=1501>'"

WARNING: line length of 95 exceeds 80 columns
#166: FILE: tools/testing/selftests/net/traceroute.sh:425:
+	check_err $? "Wrong incoming interface info reported from R1 after name and MTU change"

WARNING: line length of 84 exceeds 80 columns
#177: FILE: tools/testing/selftests/net/traceroute.sh:436:
+		log_test_skip "traceroute6 too old, missing ICMP extensions support"

WARNING: line length of 82 exceeds 80 columns
#188: FILE: tools/testing/selftests/net/traceroute.sh:447:
+	run_cmd "$h1" "sysctl net.ipv6.icmp.errors_extension_mask | grep \"= 0$\""

WARNING: line length of 93 exceeds 80 columns
#193: FILE: tools/testing/selftests/net/traceroute.sh:452:
+	run_cmd "$h1" "bash -c \"echo 0x80 > /proc/sys/net/ipv6/icmp/errors_extension_mask\""

WARNING: line length of 83 exceeds 80 columns
#274: FILE: tools/testing/selftests/net/traceroute.sh:666:
+	check_fail $? "Incoming interface info appended by default when should not"

WARNING: line length of 93 exceeds 80 columns
#277: FILE: tools/testing/selftests/net/traceroute.sh:669:
+	run_cmd "$r1" "bash -c \"echo 0x01 > /proc/sys/net/ipv4/icmp_errors_extension_mask\""

WARNING: line length of 93 exceeds 80 columns
#284: FILE: tools/testing/selftests/net/traceroute.sh:676:
+	run_cmd "$r1" "bash -c \"echo 0x00 > /proc/sys/net/ipv4/icmp_errors_extension_mask\""

WARNING: line length of 101 exceeds 80 columns
#293: FILE: tools/testing/selftests/net/traceroute.sh:685:
+	run_cmd "$h1" "traceroute -e 192.0.2.3 $pkt_len | grep '<INC:$r1_ifindex,\"eth1\",mtu=1500>'"

WARNING: line length of 101 exceeds 80 columns
#298: FILE: tools/testing/selftests/net/traceroute.sh:690:
+	run_cmd "$h1" "traceroute -e 192.0.2.3 $pkt_len | grep '<INC:$h2_ifindex,\"eth2\",mtu=1500>'"

WARNING: line length of 114 exceeds 80 columns
#304: FILE: tools/testing/selftests/net/traceroute.sh:696:
+	run_cmd "$h1" "traceroute -e 192.0.2.3 $pkt_len | grep '<INC:$r1_ifindex,198.51.100.1,\"eth1\",mtu=1500>'"

WARNING: line length of 92 exceeds 80 columns
#305: FILE: tools/testing/selftests/net/traceroute.sh:697:
+	check_err $? "Wrong incoming interface info reported from R1 after address addition"

WARNING: line length of 84 exceeds 80 columns
#311: FILE: tools/testing/selftests/net/traceroute.sh:703:
+	run_cmd "$r1" "ip route add 192.0.2.1/32 nexthop via inet6 fe80::1 dev eth1"

WARNING: line length of 104 exceeds 80 columns
#313: FILE: tools/testing/selftests/net/traceroute.sh:705:
+	run_cmd "$h1" "traceroute -e 192.0.2.3 $pkt_len | grep '<INC:$r1_ifindex,\"eth1tag\",mtu=1501>'"

WARNING: line length of 95 exceeds 80 columns
#314: FILE: tools/testing/selftests/net/traceroute.sh:706:
+	check_err $? "Wrong incoming interface info reported from R1 after name and MTU change"

WARNING: line length of 83 exceeds 80 columns
#325: FILE: tools/testing/selftests/net/traceroute.sh:717:
+		log_test_skip "traceroute too old, missing ICMP extensions support"

WARNING: line length of 82 exceeds 80 columns
#336: FILE: tools/testing/selftests/net/traceroute.sh:728:
+	run_cmd "$h1" "sysctl net.ipv4.icmp_errors_extension_mask | grep \"= 0$\""

WARNING: line length of 93 exceeds 80 columns
#341: FILE: tools/testing/selftests/net/traceroute.sh:733:
+	run_cmd "$h1" "bash -c \"echo 0x80 > /proc/sys/net/ipv4/icmp_errors_extension_mask\""

total: 0 errors, 25 warnings, 0 checks, 351 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 13228294e4d6 ("selftests: traceroute: Add ICMP extensions tests") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 25 warnings, 0 checks, 351 lines checked