diff --git a/libc/kernel/common/linux/dccp.h b/libc/kernel/common/linux/dccp.h
index 5e33777..ab5965d 100644
--- a/libc/kernel/common/linux/dccp.h
+++ b/libc/kernel/common/linux/dccp.h
@@ -7,129 +7,164 @@
  ***   structures, and macros generated from the original header, and thus,
  ***   contains no copyrightable information.
  ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
  ****************************************************************************
  ****************************************************************************/
 #ifndef _LINUX_DCCP_H
 #define _LINUX_DCCP_H
-
 #include <linux/types.h>
 #include <asm/byteorder.h>
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct dccp_hdr {
  __be16 dccph_sport,
  dccph_dport;
  __u8 dccph_doff;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #ifdef __LITTLE_ENDIAN_BITFIELD
  __u8 dccph_cscov:4,
  dccph_ccval:4;
 #elif defined(__BIG_ENDIAN_BITFIELD)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 dccph_ccval:4,
  dccph_cscov:4;
 #else
 #error "Adjust your <asm/byteorder.h> defines"
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
  __u16 dccph_checksum;
 #ifdef __LITTLE_ENDIAN_BITFIELD
  __u8 dccph_x:1,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  dccph_type:4,
  dccph_reserved:3;
 #elif defined(__BIG_ENDIAN_BITFIELD)
  __u8 dccph_reserved:3,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  dccph_type:4,
  dccph_x:1;
 #else
 #error "Adjust your <asm/byteorder.h> defines"
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
  __u8 dccph_seq2;
  __be16 dccph_seq;
 };
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct dccp_hdr_ext {
  __be32 dccph_seq_low;
 };
-
 struct dccp_hdr_request {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __be32 dccph_req_service;
 };
-
 struct dccp_hdr_ack_bits {
  __be16 dccph_reserved1;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __be16 dccph_ack_nr_high;
  __be32 dccph_ack_nr_low;
 };
-
 struct dccp_hdr_response {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct dccp_hdr_ack_bits dccph_resp_ack;
  __be32 dccph_resp_service;
 };
-
 struct dccp_hdr_reset {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct dccp_hdr_ack_bits dccph_reset_ack;
  __u8 dccph_reset_code,
  dccph_reset_data[3];
 };
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum dccp_pkt_type {
  DCCP_PKT_REQUEST = 0,
  DCCP_PKT_RESPONSE,
  DCCP_PKT_DATA,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  DCCP_PKT_ACK,
  DCCP_PKT_DATAACK,
  DCCP_PKT_CLOSEREQ,
  DCCP_PKT_CLOSE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  DCCP_PKT_RESET,
  DCCP_PKT_SYNC,
  DCCP_PKT_SYNCACK,
  DCCP_PKT_INVALID,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
-
 #define DCCP_NR_PKT_TYPES DCCP_PKT_INVALID
-
+enum dccp_reset_codes {
+ DCCP_RESET_CODE_UNSPECIFIED = 0,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ DCCP_RESET_CODE_CLOSED,
+ DCCP_RESET_CODE_ABORTED,
+ DCCP_RESET_CODE_NO_CONNECTION,
+ DCCP_RESET_CODE_PACKET_ERROR,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ DCCP_RESET_CODE_OPTION_ERROR,
+ DCCP_RESET_CODE_MANDATORY_ERROR,
+ DCCP_RESET_CODE_CONNECTION_REFUSED,
+ DCCP_RESET_CODE_BAD_SERVICE_CODE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ DCCP_RESET_CODE_TOO_BUSY,
+ DCCP_RESET_CODE_BAD_INIT_COOKIE,
+ DCCP_RESET_CODE_AGGRESSION_PENALTY,
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum {
  DCCPO_PADDING = 0,
  DCCPO_MANDATORY = 1,
  DCCPO_MIN_RESERVED = 3,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  DCCPO_MAX_RESERVED = 31,
  DCCPO_CHANGE_L = 32,
  DCCPO_CONFIRM_L = 33,
  DCCPO_CHANGE_R = 34,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  DCCPO_CONFIRM_R = 35,
  DCCPO_NDP_COUNT = 37,
  DCCPO_ACK_VECTOR_0 = 38,
  DCCPO_ACK_VECTOR_1 = 39,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  DCCPO_TIMESTAMP = 41,
  DCCPO_TIMESTAMP_ECHO = 42,
  DCCPO_ELAPSED_TIME = 43,
  DCCPO_MAX = 45,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  DCCPO_MIN_CCID_SPECIFIC = 128,
  DCCPO_MAX_CCID_SPECIFIC = 255,
 };
-
 enum {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  DCCPF_RESERVED = 0,
  DCCPF_CCID = 1,
  DCCPF_SEQUENCE_WINDOW = 3,
  DCCPF_ACK_RATIO = 5,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  DCCPF_SEND_ACK_VECTOR = 6,
  DCCPF_SEND_NDP_COUNT = 7,
-
  DCCPF_MIN_CCID_SPECIFIC = 128,
  DCCPF_MAX_CCID_SPECIFIC = 255,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
-
 struct dccp_so_feat {
  __u8 dccpsf_feat;
  __u8 *dccpsf_val;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 dccpsf_len;
 };
-
 #define DCCP_SOCKOPT_PACKET_SIZE 1
 #define DCCP_SOCKOPT_SERVICE 2
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DCCP_SOCKOPT_CHANGE_L 3
 #define DCCP_SOCKOPT_CHANGE_R 4
 #define DCCP_SOCKOPT_CCID_RX_INFO 128
 #define DCCP_SOCKOPT_CCID_TX_INFO 192
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DCCP_SERVICE_LIST_MAX_LEN 32
-
 #endif