WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#113: 
new file mode 100644

WARNING: line length of 99 exceeds 80 columns
#207: FILE: tools/testing/selftests/bpf/xsk_hw.c:12:
+ * server: ./xsk_hw -i $DEV -[46] -D $CLIENT_ADDR -S $SERVER_ADDR -m $LOCAL_MAC -M $GW_MAC -h $ARGS

WARNING: line length of 96 exceeds 80 columns
#208: FILE: tools/testing/selftests/bpf/xsk_hw.c:13:
+ * client: ./xsk_hw -i $DEV -[46] -D $SERVER_ADDR -S $CLIENT_ADDR -m $LOCAL_MAC -M $GW_MAC $ARGS

WARNING: __constant_htons should be htons
#266: FILE: tools/testing/selftests/bpf/xsk_hw.c:71:
+static uint16_t cfg_port = __constant_htons(8000);

WARNING: line length of 81 exceeds 80 columns
#352: FILE: tools/testing/selftests/bpf/xsk_hw.c:157:
+		   &eth->h_source[3], &eth->h_source[4], &eth->h_source[5]) != 6)

WARNING: line length of 91 exceeds 80 columns
#471: FILE: tools/testing/selftests/bpf/xsk_hw.c:276:
+		off_port = ETH_HLEN + sizeof(struct iphdr) + offsetof(struct udphdr, dest);

WARNING: line length of 93 exceeds 80 columns
#474: FILE: tools/testing/selftests/bpf/xsk_hw.c:279:
+		off_port = ETH_HLEN + sizeof(struct ipv6hdr) + offsetof(struct udphdr, dest);

WARNING: line length of 83 exceeds 80 columns
#478: FILE: tools/testing/selftests/bpf/xsk_hw.c:283:
+		BPF_STMT(BPF_LD  + BPF_B   + BPF_ABS, SKF_AD_OFF + SKF_AD_PKTTYPE),

WARNING: line length of 87 exceeds 80 columns
#491: FILE: tools/testing/selftests/bpf/xsk_hw.c:296:
+	if (setsockopt(pfpacket_fd, SOL_SOCKET, SO_ATTACH_FILTER, &prog, sizeof(prog)))

WARNING: line length of 90 exceeds 80 columns
#543: FILE: tools/testing/selftests/bpf/xsk_hw.c:348:
+	xsk->umem_area = mmap(NULL, UMEM_SIZE, PROT_READ | PROT_WRITE, mmap_flags, -1, 0);

WARNING: line length of 84 exceeds 80 columns
#587: FILE: tools/testing/selftests/bpf/xsk_hw.c:392:
+	n = xsk_ring_cons__peek(&xsk->comp, XSK_RING_CONS__DEFAULT_NUM_DESCS, &idx);

WARNING: line length of 84 exceeds 80 columns
#967: FILE: tools/testing/selftests/bpf/xsk_hw.c:772:
+		/* Not doing bpf_program__set_ifindex because it requests offload */

WARNING: line length of 81 exceeds 80 columns
#996: FILE: tools/testing/selftests/bpf/xsk_hw.c:801:
+						   &sock_fd, sizeof(sock_fd), 0);

total: 0 errors, 13 warnings, 0 checks, 968 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 18e79ac19c7a ("selftests/bpf: Add xsk_hw AF_XDP functionality test") 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, 0 checks, 968 lines checked