WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#50: 
new file mode 100644

CHECK: Please don't use multiple blank lines
#74: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:20:
+
+

WARNING: line length of 90 exceeds 80 columns
#98: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:44:
+	SYS(fail, "ip netns exec %s ethtool -K %s rxvlan off txvlan off", ns1, VETH_NAME);

WARNING: line length of 90 exceeds 80 columns
#99: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:45:
+	SYS(fail, "ip netns exec %s ethtool -K %s rxvlan off txvlan off", ns2, VETH_NAME);

WARNING: line length of 81 exceeds 80 columns
#102: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:48:
+	SYS(fail, "ip -n %s addr add %s/24 dev %s", ns1, NS1_IP_ADDR, VETH_NAME);

WARNING: line length of 93 exceeds 80 columns
#108: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:54:
+	SYS(fail, "ip -n %s addr add %s/24 dev %s.%d", ns2, NS2_IP_ADDR, VETH_NAME, VLAN_ID);

WARNING: line length of 83 exceeds 80 columns
#112: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:58:
+	/* At this point ping should fail because VLAN tags are only used by NS2 */

WARNING: line length of 82 exceeds 80 columns
#113: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:59:
+	return !SYS_NOFAIL("ip netns exec %s ping -W 1 -c1 %s", ns2, NS1_IP_ADDR);

WARNING: line length of 98 exceeds 80 columns
#165: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:111:
+	SYS(detach_tc, "ip netns exec %s ping -i 0.2 -W 2 -c 2 %s > /dev/null", ns1, NS2_IP_ADDR);

WARNING: line length of 98 exceeds 80 columns
#166: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:112:
+	SYS(detach_tc, "ip netns exec %s ping -i 0.2 -W 2 -c 2 %s > /dev/null", ns2, NS1_IP_ADDR);

CHECK: Please don't use multiple blank lines
#168: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:114:
+
+

WARNING: line length of 83 exceeds 80 columns
#190: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:136:
+		xdp_vlan(skel->progs.xdp_vlan_change, skel->progs.tc_vlan_push, 0);

WARNING: line length of 90 exceeds 80 columns
#218: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:164:
+		xdp_vlan(skel->progs.xdp_vlan_remove_outer2, skel->progs.tc_vlan_push, 0);

WARNING: line length of 86 exceeds 80 columns
#221: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:167:
+		xdp_vlan(skel->progs.xdp_vlan_remove_outer2, skel->progs.tc_vlan_push,

WARNING: line length of 86 exceeds 80 columns
#225: FILE: tools/testing/selftests/bpf/prog_tests/xdp_vlan.c:171:
+		xdp_vlan(skel->progs.xdp_vlan_remove_outer2, skel->progs.tc_vlan_push,

total: 0 errors, 13 warnings, 2 checks, 191 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 ce44faa769e2 ("selftests/bpf: Migrate test_xdp_vlan.sh into test_progs") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE 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, 13 warnings, 2 checks, 191 lines checked