WARNING: line length of 81 exceeds 80 columns
#38: FILE: include/linux/btf.h:565:
+u32 get_ctx_arg_idx(struct btf *btf, const struct btf_type *func_proto, int off);

CHECK: Alignment should match open parenthesis
#64: FILE: kernel/bpf/btf.c:6317:
+u32 get_ctx_arg_idx(struct btf *btf, const struct btf_type *func_proto,
 			   int off)

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#83: 
new file mode 100644

WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#88: FILE: net/sched/bpf_qdisc.c:1:
+#include <linux/types.h>

CHECK: Alignment should match open parenthesis
#184: FILE: net/sched/bpf_qdisc.c:97:
+static int bpf_qdisc_btf_struct_access(struct bpf_verifier_log *log,
+					const struct bpf_reg_state *reg,

WARNING: line length of 86 exceeds 80 columns
#210: FILE: net/sched/bpf_qdisc.c:123:
+	case offsetof(struct sk_buff, cb) + offsetof(struct qdisc_skb_cb, tc_classid):

WARNING: line length of 86 exceeds 80 columns
#214: FILE: net/sched/bpf_qdisc.c:127:
+	case offsetof(struct sk_buff, cb) + offsetof(struct qdisc_skb_cb, data[0]) ...

WARNING: line length of 82 exceeds 80 columns
#216: FILE: net/sched/bpf_qdisc.c:129:
+						     data[QDISC_CB_PRIV_LEN - 1]):

WARNING: line length of 84 exceeds 80 columns
#218: FILE: net/sched/bpf_qdisc.c:131:
+		      offsetofend(struct qdisc_skb_cb, data[QDISC_CB_PRIV_LEN - 1]);

WARNING: ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP
#307: FILE: net/sched/bpf_qdisc.c:220:
+		return -ENOTSUPP;

CHECK: Alignment should match open parenthesis
#327: FILE: net/sched/bpf_qdisc.c:240:
+static int Qdisc_ops__enqueue(struct sk_buff *skb__ref, struct Qdisc *sch,
+			       struct sk_buff **to_free)

CHECK: Alignment should match open parenthesis
#343: FILE: net/sched/bpf_qdisc.c:256:
+static int Qdisc_ops__init(struct Qdisc *sch, struct nlattr *arg,
+			    struct netlink_ext_ack *extack)

CHECK: Alignment should match open parenthesis
#357: FILE: net/sched/bpf_qdisc.c:270:
+static int Qdisc_ops__change(struct Qdisc *sch, struct nlattr *arg,
+			      struct netlink_ext_ack *extack)

WARNING: line length of 82 exceeds 80 columns
#366: FILE: net/sched/bpf_qdisc.c:279:
+static int Qdisc_ops__change_tx_queue_len(struct Qdisc *sch, unsigned int new_len)

WARNING: line length of 86 exceeds 80 columns
#371: FILE: net/sched/bpf_qdisc.c:284:
+static void Qdisc_ops__change_real_num_tx(struct Qdisc *sch, unsigned int new_real_tx)

WARNING: From:/Signed-off-by: email address mismatch: 'From: Amery Hung <ameryhung@gmail.com>' != 'Signed-off-by: Amery Hung <amery.hung@bytedance.com>'

total: 0 errors, 11 warnings, 5 checks, 430 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 d1ca12879ee9 ("bpf: net_sched: Support implementation of Qdisc_ops in bpf") 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, 11 warnings, 5 checks, 430 lines checked