WARNING: line length of 85 exceeds 80 columns
#65: FILE: include/net/smc.h:103:
+ * This structure is used to store the parameters passed to the member of struct_ops.

WARNING: line length of 86 exceeds 80 columns
#66: FILE: include/net/smc.h:104:
+ * Due to the BPF verifier cannot restrict the writing of bit fields, such as limiting

WARNING: line length of 85 exceeds 80 columns
#67: FILE: include/net/smc.h:105:
+ * it to only write ireq->smc_ok. Using kfunc can solve this issue, but we don't want

WARNING: line length of 91 exceeds 80 columns
#122: FILE: include/net/tcp.h:2737:
+	void (*set_option_cond)(const struct tcp_sock *tp, struct inet_request_sock *ireq);

WARNING: line length of 92 exceeds 80 columns
#160: FILE: net/ipv4/tcp_output.c:771:
+			/* set_option may modify syn_smc, so it needs to be checked again */

WARNING: line length of 88 exceeds 80 columns
#161: FILE: net/ipv4/tcp_output.c:772:
+			if (tp->syn_smc && *remaining >= TCPOLEN_EXP_SMC_BASE_ALIGNED) {

WARNING: line length of 96 exceeds 80 columns
#180: FILE: net/ipv4/tcp_output.c:791:
+			/* set_option_cond may modify smc_ok, so it needs to be checked again */

WARNING: line length of 89 exceeds 80 columns
#181: FILE: net/ipv4/tcp_output.c:792:
+			if (ireq->smc_ok && *remaining >= TCPOLEN_EXP_SMC_BASE_ALIGNED) {

WARNING: line length of 94 exceeds 80 columns
#232: FILE: net/smc/af_smc.c:160:
+static void smc_set_tcp_option_cond(const struct tcp_sock *tp, struct inet_request_sock *ireq)

WARNING: line length of 82 exceeds 80 columns
#245: FILE: net/smc/af_smc.c:169:
+	if (smc->limit_smc_hs && workqueue_congested(WORK_CPU_UNBOUND, smc_hs_wq))

WARNING: line length of 84 exceeds 80 columns
#290: FILE: net/smc/af_smc.c:3591:
+		pr_err("%s: smc_bpf_struct_ops_init fails with %d\n", __func__, rc);

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#324: 
new file mode 100644

WARNING: line length of 81 exceeds 80 columns
#366: FILE: net/smc/smc_bpf.c:38:
+	type_id = btf_find_by_name_kind(btf, "smc_bpf_ops_ctx", BTF_KIND_STRUCT);

WARNING: line length of 82 exceeds 80 columns
#446: FILE: net/smc/smc_bpf.c:118:
+static void __bpf_smc_stub_set_tcp_option_cond(struct smc_bpf_ops_ctx *ops_ctx) {}

WARNING: line length of 86 exceeds 80 columns
#478: FILE: net/smc/smc_bpf.c:150:
+		    off == offsetof(struct smc_bpf_ops_ctx, set_option_cond.smc_ok) &&

WARNING: line length of 94 exceeds 80 columns
#479: FILE: net/smc/smc_bpf.c:151:
+		    off + size == offsetofend(struct smc_bpf_ops_ctx, set_option_cond.smc_ok))

WARNING: line length of 91 exceeds 80 columns
#524: FILE: net/smc/smc_bpf.c:196:
+void bpf_smc_set_tcp_option_cond(const struct tcp_sock *tp, struct inet_request_sock *ireq)

WARNING: line length of 92 exceeds 80 columns
#574: FILE: net/smc/smc_bpf.h:28:
+void bpf_smc_set_tcp_option_cond(const struct tcp_sock *tp, struct inet_request_sock *ireq);

total: 0 errors, 18 warnings, 0 checks, 482 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 b20896bfa090 ("net/smc: Introduce smc_bpf_ops") 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, 18 warnings, 0 checks, 482 lines checked