WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#35: 
new file mode 100644

WARNING: Possible repeated word: 'to'
#123: FILE: tools/testing/selftests/net/tcp_port_share.c:84:
+	/* IP to bind to to block the source port */

WARNING: line length of 86 exceeds 80 columns
#153: FILE: tools/testing/selftests/net/tcp_port_share.c:114:
+	ASSERT_EQ(system("sysctl -wq net.ipv4.ip_local_port_range='40000 40000'"), 0);

WARNING: line length of 82 exceeds 80 columns
#171: FILE: tools/testing/selftests/net/tcp_port_share.c:132:
+	ASSERT_EQ(setsockopt(ln, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)), 0);

WARNING: line length of 84 exceeds 80 columns
#174: FILE: tools/testing/selftests/net/tcp_port_share.c:135:
+	ASSERT_EQ(bind(ln, &addr.sa, addr.len), 0) TH_LOG("bind(%s): %m", addr.str);

WARNING: line length of 89 exceeds 80 columns
#180: FILE: tools/testing/selftests/net/tcp_port_share.c:141:
+	ASSERT_EQ(setsockopt(c1, SOL_IP, IP_BIND_ADDRESS_NO_PORT, &one, sizeof(one)), 0);

WARNING: line length of 84 exceeds 80 columns
#183: FILE: tools/testing/selftests/net/tcp_port_share.c:144:
+	ASSERT_EQ(bind(c1, &addr.sa, addr.len), 0) TH_LOG("bind(%s): %m", addr.str);

WARNING: line length of 90 exceeds 80 columns
#186: FILE: tools/testing/selftests/net/tcp_port_share.c:147:
+	ASSERT_EQ(connect(c1, &addr.sa, addr.len), 0) TH_LOG("connect(%s): %m", addr.str);

WARNING: line length of 90 exceeds 80 columns
#192: FILE: tools/testing/selftests/net/tcp_port_share.c:153:
+	ASSERT_EQ(setsockopt(port_block, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)), 0);

WARNING: line length of 92 exceeds 80 columns
#195: FILE: tools/testing/selftests/net/tcp_port_share.c:156:
+	ASSERT_EQ(bind(port_block, &addr.sa, addr.len), 0) TH_LOG("bind(%s): %m", addr.str);

WARNING: line length of 89 exceeds 80 columns
#200: FILE: tools/testing/selftests/net/tcp_port_share.c:161:
+	ASSERT_EQ(setsockopt(c2, SOL_IP, IP_BIND_ADDRESS_NO_PORT, &one, sizeof(one)), 0);

WARNING: line length of 84 exceeds 80 columns
#203: FILE: tools/testing/selftests/net/tcp_port_share.c:164:
+	ASSERT_EQ(bind(c2, &addr.sa, addr.len), 0) TH_LOG("bind(%s): %m", addr.str);

WARNING: line length of 87 exceeds 80 columns
#206: FILE: tools/testing/selftests/net/tcp_port_share.c:167:
+	ASSERT_EQ(connect(c2, &addr.sa, addr.len), -1) TH_LOG("connect(%s)", addr.str);

WARNING: line length of 90 exceeds 80 columns
#213: FILE: tools/testing/selftests/net/tcp_port_share.c:174:
+	EXPECT_EQ(connect(c2, &addr.sa, addr.len), 0) TH_LOG("connect(%s): %m", addr.str);

total: 0 errors, 14 warnings, 0 checks, 189 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 d7b64d63a409 ("selftests/net: Test tcp port reuse after unbinding a socket") 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, 14 warnings, 0 checks, 189 lines checked