WARNING: line length of 82 exceeds 80 columns
#85: FILE: include/linux/tcp.h:308:
+		estimate_ecnfield:2;/* ECN field for AccECN delivered estimates */

WARNING: line length of 84 exceeds 80 columns
#201: FILE: net/ipv4/tcp.c:4183:
+	info->tcpi_delivered_e1_bytes = tp->delivered_ecn_bytes[INET_ECN_ECT_1 - 1];

WARNING: line length of 84 exceeds 80 columns
#202: FILE: net/ipv4/tcp.c:4184:
+	info->tcpi_delivered_e0_bytes = tp->delivered_ecn_bytes[INET_ECN_ECT_0 - 1];

WARNING: line length of 81 exceeds 80 columns
#203: FILE: net/ipv4/tcp.c:4185:
+	info->tcpi_delivered_ce_bytes = tp->delivered_ecn_bytes[INET_ECN_CE - 1];

WARNING: line length of 82 exceeds 80 columns
#204: FILE: net/ipv4/tcp.c:4186:
+	info->tcpi_received_e1_bytes = tp->received_ecn_bytes[INET_ECN_ECT_1 - 1];

WARNING: line length of 82 exceeds 80 columns
#205: FILE: net/ipv4/tcp.c:4187:
+	info->tcpi_received_e0_bytes = tp->received_ecn_bytes[INET_ECN_ECT_0 - 1];

WARNING: line length of 97 exceeds 80 columns
#215: FILE: net/ipv4/tcp.c:5040:
+	CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_write_txrx, delivered_ecn_bytes);

WARNING: line length of 83 exceeds 80 columns
#224: FILE: net/ipv4/tcp.c:5050:
+	CACHELINE_ASSERT_GROUP_SIZE(struct tcp_sock, tcp_sock_write_txrx, 122 + 6);

WARNING: line length of 86 exceeds 80 columns
#285: FILE: net/ipv4/tcp_input.c:535:
+static unsigned int tcp_accecn_optfield_to_ecnfield(unsigned int optfield, bool order)

WARNING: line length of 81 exceeds 80 columns
#301: FILE: net/ipv4/tcp_input.c:551:
+	u32 truncated = (get_unaligned_be32(from - 1) - init_offset) & 0xFFFFFFU;

WARNING: line length of 82 exceeds 80 columns
#305: FILE: net/ipv4/tcp_input.c:555:
+	 * sign extend to correct an estimation using sign_extend32(delta, 24 - 1)

WARNING: line length of 90 exceeds 80 columns
#327: FILE: net/ipv4/tcp_input.c:577:
+			tp->delivered_ecn_bytes[estimate_ecnfield - 1] += delivered_bytes;

WARNING: line length of 81 exceeds 80 columns
#342: FILE: net/ipv4/tcp_input.c:592:
+			u8 ecnfield = tcp_accecn_optfield_to_ecnfield(i, order1);

WARNING: line length of 81 exceeds 80 columns
#343: FILE: net/ipv4/tcp_input.c:593:
+			u32 init_offset = tcp_accecn_field_init_offset(ecnfield);

WARNING: line length of 92 exceeds 80 columns
#346: FILE: net/ipv4/tcp_input.c:596:
+			delta = tcp_update_ecn_bytes(&tp->delivered_ecn_bytes[ecnfield - 1],

WARNING: line length of 81 exceeds 80 columns
#355: FILE: net/ipv4/tcp_input.c:605:
+						tp->estimate_ecnfield = ecnfield;

WARNING: line length of 82 exceeds 80 columns
#382: FILE: net/ipv4/tcp_input.c:640:
+				u32 delivered_pkts, u32 delivered_bytes, int flag)

WARNING: line length of 81 exceeds 80 columns
#400: FILE: net/ipv4/tcp_input.c:676:
+			      u32 delivered_pkts, u32 delivered_bytes, int *flag)

WARNING: line length of 82 exceeds 80 columns
#416: FILE: net/ipv4/tcp_input.c:4335:
+		ecn_count = tcp_accecn_process(sk, skb, tp->delivered - delivered,

WARNING: line length of 82 exceeds 80 columns
#417: FILE: net/ipv4/tcp_input.c:4336:
+					       sack_state.delivered_bytes, &flag);

WARNING: line length of 82 exceeds 80 columns
#426: FILE: net/ipv4/tcp_input.c:4373:
+		ecn_count = tcp_accecn_process(sk, skb, tp->delivered - delivered,

WARNING: line length of 82 exceeds 80 columns
#427: FILE: net/ipv4/tcp_input.c:4374:
+					       sack_state.delivered_bytes, &flag);

WARNING: line length of 81 exceeds 80 columns
#476: FILE: net/ipv4/tcp_input.c:6263:
+			tp->accecn_minlen = max_t(u8, tp->accecn_minlen, minlen);

WARNING: line length of 91 exceeds 80 columns
#533: FILE: net/ipv4/tcp_output.c:767:
+		u32 e0b = opts->ecn_bytes[INET_ECN_ECT_0 - 1] + TCP_ACCECN_E0B_INIT_OFFSET;

WARNING: line length of 91 exceeds 80 columns
#534: FILE: net/ipv4/tcp_output.c:768:
+		u32 e1b = opts->ecn_bytes[INET_ECN_ECT_1 - 1] + TCP_ACCECN_E1B_INIT_OFFSET;

WARNING: line length of 88 exceeds 80 columns
#535: FILE: net/ipv4/tcp_output.c:769:
+		u32 ceb = opts->ecn_bytes[INET_ECN_CE - 1] + TCP_ACCECN_CEB_INIT_OFFSET;

WARNING: line length of 93 exceeds 80 columns
#640: FILE: net/ipv4/tcp_output.c:1060:
+						    tcp_synack_options_combine_saving(opts));

WARNING: line length of 93 exceeds 80 columns
#662: FILE: net/ipv4/tcp_output.c:1141:
+						    tcp_synack_options_combine_saving(opts));

WARNING: line length of 82 exceeds 80 columns
#677: FILE: net/ipv4/tcp_output.c:1219:
+					       opts->num_sack_blocks > 0 ? 2 : 0);

total: 0 errors, 29 warnings, 0 checks, 554 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 86679cba8f5f ("tcp: accecn: AccECN option") 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, 29 warnings, 0 checks, 554 lines checked