WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#42: 
new file mode 100644

WARNING: line length of 85 exceeds 80 columns
#79: FILE: tools/testing/selftests/net/tcp_port_share.c:33:
+	return connect(fd, &(struct sockaddr){ AF_UNSPEC }, sizeof(struct sockaddr));

WARNING: line length of 82 exceeds 80 columns
#190: FILE: tools/testing/selftests/net/tcp_port_share.c:144:
+	ASSERT_EQ(setsockopt(ln, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)), 0);

WARNING: line length of 84 exceeds 80 columns
#193: FILE: tools/testing/selftests/net/tcp_port_share.c:147:
+	ASSERT_EQ(bind(ln, &addr.sa, addr.len), 0) TH_LOG("bind(%s): %m", addr.str);

WARNING: line length of 89 exceeds 80 columns
#199: FILE: tools/testing/selftests/net/tcp_port_share.c:153:
+	ASSERT_EQ(setsockopt(c1, SOL_IP, IP_BIND_ADDRESS_NO_PORT, &one, sizeof(one)), 0);

WARNING: line length of 84 exceeds 80 columns
#202: FILE: tools/testing/selftests/net/tcp_port_share.c:156:
+	ASSERT_EQ(bind(c1, &addr.sa, addr.len), 0) TH_LOG("bind(%s): %m", addr.str);

WARNING: line length of 90 exceeds 80 columns
#205: FILE: tools/testing/selftests/net/tcp_port_share.c:159:
+	ASSERT_EQ(connect(c1, &addr.sa, addr.len), 0) TH_LOG("connect(%s): %m", addr.str);

WARNING: line length of 82 exceeds 80 columns
#211: FILE: tools/testing/selftests/net/tcp_port_share.c:165:
+	ASSERT_EQ(setsockopt(pb, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)), 0);

WARNING: line length of 84 exceeds 80 columns
#214: FILE: tools/testing/selftests/net/tcp_port_share.c:168:
+	ASSERT_EQ(bind(pb, &addr.sa, addr.len), 0) TH_LOG("bind(%s): %m", addr.str);

WARNING: line length of 89 exceeds 80 columns
#219: FILE: tools/testing/selftests/net/tcp_port_share.c:173:
+	ASSERT_EQ(setsockopt(c2, SOL_IP, IP_BIND_ADDRESS_NO_PORT, &one, sizeof(one)), 0);

WARNING: line length of 84 exceeds 80 columns
#222: FILE: tools/testing/selftests/net/tcp_port_share.c:176:
+	ASSERT_EQ(bind(c2, &addr.sa, addr.len), 0) TH_LOG("bind(%s): %m", addr.str);

WARNING: line length of 87 exceeds 80 columns
#225: FILE: tools/testing/selftests/net/tcp_port_share.c:179:
+	ASSERT_EQ(connect(c2, &addr.sa, addr.len), -1) TH_LOG("connect(%s)", addr.str);

WARNING: line length of 90 exceeds 80 columns
#232: FILE: tools/testing/selftests/net/tcp_port_share.c:186:
+	EXPECT_EQ(connect(c2, &addr.sa, addr.len), 0) TH_LOG("connect(%s): %m", addr.str);

WARNING: line length of 82 exceeds 80 columns
#252: FILE: tools/testing/selftests/net/tcp_port_share.c:206:
+	ASSERT_EQ(setsockopt(ln, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)), 0);

WARNING: line length of 84 exceeds 80 columns
#255: FILE: tools/testing/selftests/net/tcp_port_share.c:209:
+	ASSERT_EQ(bind(ln, &addr.sa, addr.len), 0) TH_LOG("bind(%s): %m", addr.str);

WARNING: line length of 89 exceeds 80 columns
#261: FILE: tools/testing/selftests/net/tcp_port_share.c:215:
+	ASSERT_EQ(setsockopt(c1, SOL_IP, IP_BIND_ADDRESS_NO_PORT, &one, sizeof(one)), 0);

WARNING: line length of 84 exceeds 80 columns
#264: FILE: tools/testing/selftests/net/tcp_port_share.c:218:
+	ASSERT_EQ(bind(c1, &addr.sa, addr.len), 0) TH_LOG("bind(%s): %m", addr.str);

WARNING: line length of 90 exceeds 80 columns
#267: FILE: tools/testing/selftests/net/tcp_port_share.c:221:
+	ASSERT_EQ(connect(c1, &addr.sa, addr.len), 0) TH_LOG("connect(%s): %m", addr.str);

WARNING: line length of 89 exceeds 80 columns
#270: FILE: tools/testing/selftests/net/tcp_port_share.c:224:
+	/* Disconnect the socket and bind it to <bind_ip>:<SRC_PORT> to block the port */

WARNING: line length of 82 exceeds 80 columns
#272: FILE: tools/testing/selftests/net/tcp_port_share.c:226:
+	ASSERT_EQ(setsockopt(c1, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)), 0);

WARNING: line length of 84 exceeds 80 columns
#275: FILE: tools/testing/selftests/net/tcp_port_share.c:229:
+	ASSERT_EQ(bind(c1, &addr.sa, addr.len), 0) TH_LOG("bind(%s): %m", addr.str);

WARNING: line length of 83 exceeds 80 columns
#277: FILE: tools/testing/selftests/net/tcp_port_share.c:231:
+	/* Trigger port-addr bucket state update with another bind() and close() */

WARNING: line length of 82 exceeds 80 columns
#280: FILE: tools/testing/selftests/net/tcp_port_share.c:234:
+	ASSERT_EQ(setsockopt(pb, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)), 0);

WARNING: line length of 84 exceeds 80 columns
#283: FILE: tools/testing/selftests/net/tcp_port_share.c:237:
+	ASSERT_EQ(bind(pb, &addr.sa, addr.len), 0) TH_LOG("bind(%s): %m", addr.str);

WARNING: line length of 89 exceeds 80 columns
#290: FILE: tools/testing/selftests/net/tcp_port_share.c:244:
+	ASSERT_EQ(setsockopt(c2, SOL_IP, IP_BIND_ADDRESS_NO_PORT, &one, sizeof(one)), 0);

WARNING: line length of 84 exceeds 80 columns
#293: FILE: tools/testing/selftests/net/tcp_port_share.c:247:
+	ASSERT_EQ(bind(c2, &addr.sa, addr.len), 0) TH_LOG("bind(%s): %m", addr.str);

WARNING: line length of 87 exceeds 80 columns
#296: FILE: tools/testing/selftests/net/tcp_port_share.c:250:
+	EXPECT_EQ(connect(c2, &addr.sa, addr.len), -1) TH_LOG("connect(%s)", addr.str);

total: 0 errors, 27 warnings, 0 checks, 265 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 cc083abd2ca7 ("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, 27 warnings, 0 checks, 265 lines checked