WARNING: line length of 84 exceeds 80 columns
#38: FILE: tools/testing/selftests/net/tls.c:1685:
+static void tls_recv_keyupdate(struct __test_metadata *_metadata, int fd, int flags)

WARNING: line length of 99 exceeds 80 columns
#42: FILE: tools/testing/selftests/net/tls.c:1689:
+	EXPECT_EQ(tls_recv_cmsg(_metadata, fd, TLS_RECORD_TYPE_HANDSHAKE, buf, sizeof(buf), flags),

CHECK: Please don't use multiple blank lines
#64: FILE: tools/testing/selftests/net/tls.c:1711:
+
+

CHECK: Please don't use multiple blank lines
#96: FILE: tools/testing/selftests/net/tls.c:1743:
+
+

WARNING: line length of 84 exceeds 80 columns
#130: FILE: tools/testing/selftests/net/tls.c:1777:
+	tls_crypto_info_init(variant->tls_version, variant->cipher_type, &tls12, 1);

WARNING: line length of 92 exceeds 80 columns
#178: FILE: tools/testing/selftests/net/tls.c:1825:
+		tls_crypto_info_init(variant->tls_version, variant->cipher_type, &tls12, 1);

WARNING: line length of 88 exceeds 80 columns
#179: FILE: tools/testing/selftests/net/tls.c:1826:
+		EXPECT_EQ(setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, tls12.len), -1);

WARNING: line length of 84 exceeds 80 columns
#185: FILE: tools/testing/selftests/net/tls.c:1832:
+	tls_crypto_info_init(variant->tls_version, variant->cipher_type, &tls12, 1);

WARNING: line length of 81 exceeds 80 columns
#195: FILE: tools/testing/selftests/net/tls.c:1842:
+	EXPECT_EQ(setsockopt(self->cfd, SOL_TLS, TLS_RX, &tls12, tls12.len), -1);

WARNING: line length of 100 exceeds 80 columns
#200: FILE: tools/testing/selftests/net/tls.c:1847:
+		tls_crypto_info_init(variant->tls_version, TLS_CIPHER_CHACHA20_POLY1305, &tls12, 1);

WARNING: line length of 94 exceeds 80 columns
#202: FILE: tools/testing/selftests/net/tls.c:1849:
+		tls_crypto_info_init(variant->tls_version, TLS_CIPHER_AES_GCM_256, &tls12, 1);

WARNING: line length of 84 exceeds 80 columns
#225: FILE: tools/testing/selftests/net/tls.c:1872:
+	tls_crypto_info_init(variant->tls_version, variant->cipher_type, &tls12, 1);

WARNING: line length of 84 exceeds 80 columns
#248: FILE: tools/testing/selftests/net/tls.c:1895:
+	tls_crypto_info_init(variant->tls_version, variant->cipher_type, &tls12, 1);

WARNING: line length of 84 exceeds 80 columns
#288: FILE: tools/testing/selftests/net/tls.c:1935:
+	tls_crypto_info_init(variant->tls_version, variant->cipher_type, &tls12, 1);

WARNING: line length of 89 exceeds 80 columns
#293: FILE: tools/testing/selftests/net/tls.c:1940:
+	EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, TLS_PAYLOAD_MAX_LEN, 0), send_len);

WARNING: line length of 83 exceeds 80 columns
#298: FILE: tools/testing/selftests/net/tls.c:1945:
+	EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, TLS_PAYLOAD_MAX_LEN, 0), -1);

WARNING: line length of 83 exceeds 80 columns
#308: FILE: tools/testing/selftests/net/tls.c:1955:
+	EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, TLS_PAYLOAD_MAX_LEN, 0), -1);

WARNING: line length of 89 exceeds 80 columns
#314: FILE: tools/testing/selftests/net/tls.c:1961:
+	EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, TLS_PAYLOAD_MAX_LEN, 0), send_len);

WARNING: line length of 84 exceeds 80 columns
#338: FILE: tools/testing/selftests/net/tls.c:1985:
+	tls_crypto_info_init(variant->tls_version, variant->cipher_type, &tls12, 1);

WARNING: line length of 89 exceeds 80 columns
#344: FILE: tools/testing/selftests/net/tls.c:1991:
+	EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, TLS_PAYLOAD_MAX_LEN, 0), send_len);

WARNING: line length of 84 exceeds 80 columns
#355: FILE: tools/testing/selftests/net/tls.c:2002:
+	tls_crypto_info_init(variant->tls_version, variant->cipher_type, &tls12, 0);

WARNING: line length of 84 exceeds 80 columns
#371: FILE: tools/testing/selftests/net/tls.c:2018:
+	tls_crypto_info_init(variant->tls_version, variant->cipher_type, &tls12, 1);

WARNING: line length of 84 exceeds 80 columns
#401: FILE: tools/testing/selftests/net/tls.c:2048:
+	tls_crypto_info_init(variant->tls_version, variant->cipher_type, &tls12, 1);

WARNING: line length of 88 exceeds 80 columns
#426: FILE: tools/testing/selftests/net/tls.c:2073:
+		EXPECT_EQ(setsockopt(self->cfd, SOL_TLS, TLS_RX, &tls12, tls12.len), 0);

WARNING: line length of 84 exceeds 80 columns
#453: FILE: tools/testing/selftests/net/tls.c:2100:
+	tls_crypto_info_init(variant->tls_version, variant->cipher_type, &tls12, 1);

WARNING: line length of 88 exceeds 80 columns
#469: FILE: tools/testing/selftests/net/tls.c:2116:
+		EXPECT_EQ(setsockopt(self->cfd, SOL_TLS, TLS_RX, &tls12, tls12.len), 0);

total: 0 errors, 24 warnings, 2 checks, 466 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 5e38d0d4d4ba ("selftests: tls: add rekey tests") 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, 24 warnings, 2 checks, 466 lines checked