diff --git a/libc/kernel/uapi/linux/can/bcm.h b/libc/kernel/uapi/linux/can/bcm.h
new file mode 100644
index 0000000..fca1232
--- /dev/null
+++ b/libc/kernel/uapi/linux/can/bcm.h
@@ -0,0 +1,66 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   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 CAN_BCM_H
+#define CAN_BCM_H
+#include <linux/types.h>
+#include <linux/can.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct bcm_msg_head {
+ __u32 opcode;
+ __u32 flags;
+ __u32 count;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ struct timeval ival1, ival2;
+ canid_t can_id;
+ __u32 nframes;
+ struct can_frame frames[0];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+enum {
+ TX_SETUP = 1,
+ TX_DELETE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ TX_READ,
+ TX_SEND,
+ RX_SETUP,
+ RX_DELETE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ RX_READ,
+ TX_STATUS,
+ TX_EXPIRED,
+ RX_STATUS,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ RX_TIMEOUT,
+ RX_CHANGED
+};
+#define SETTIMER 0x0001
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define STARTTIMER 0x0002
+#define TX_COUNTEVT 0x0004
+#define TX_ANNOUNCE 0x0008
+#define TX_CP_CAN_ID 0x0010
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define RX_FILTER_ID 0x0020
+#define RX_CHECK_DLC 0x0040
+#define RX_NO_AUTOTIMER 0x0080
+#define RX_ANNOUNCE_RESUME 0x0100
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define TX_RESET_MULTI_IDX 0x0200
+#define RX_RTR_FRAME 0x0400
+#endif
diff --git a/libc/kernel/uapi/linux/can/error.h b/libc/kernel/uapi/linux/can/error.h
new file mode 100644
index 0000000..2436ace
--- /dev/null
+++ b/libc/kernel/uapi/linux/can/error.h
@@ -0,0 +1,93 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   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 CAN_ERROR_H
+#define CAN_ERROR_H
+#define CAN_ERR_DLC 8
+#define CAN_ERR_TX_TIMEOUT 0x00000001U
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_LOSTARB 0x00000002U
+#define CAN_ERR_CRTL 0x00000004U
+#define CAN_ERR_PROT 0x00000008U
+#define CAN_ERR_TRX 0x00000010U
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_ACK 0x00000020U
+#define CAN_ERR_BUSOFF 0x00000040U
+#define CAN_ERR_BUSERROR 0x00000080U
+#define CAN_ERR_RESTARTED 0x00000100U
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_LOSTARB_UNSPEC 0x00
+#define CAN_ERR_CRTL_UNSPEC 0x00
+#define CAN_ERR_CRTL_RX_OVERFLOW 0x01
+#define CAN_ERR_CRTL_TX_OVERFLOW 0x02
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_CRTL_RX_WARNING 0x04
+#define CAN_ERR_CRTL_TX_WARNING 0x08
+#define CAN_ERR_CRTL_RX_PASSIVE 0x10
+#define CAN_ERR_CRTL_TX_PASSIVE 0x20
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_UNSPEC 0x00
+#define CAN_ERR_PROT_BIT 0x01
+#define CAN_ERR_PROT_FORM 0x02
+#define CAN_ERR_PROT_STUFF 0x04
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_BIT0 0x08
+#define CAN_ERR_PROT_BIT1 0x10
+#define CAN_ERR_PROT_OVERLOAD 0x20
+#define CAN_ERR_PROT_ACTIVE 0x40
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_TX 0x80
+#define CAN_ERR_PROT_LOC_UNSPEC 0x00
+#define CAN_ERR_PROT_LOC_SOF 0x03
+#define CAN_ERR_PROT_LOC_ID28_21 0x02
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_ID20_18 0x06
+#define CAN_ERR_PROT_LOC_SRTR 0x04
+#define CAN_ERR_PROT_LOC_IDE 0x05
+#define CAN_ERR_PROT_LOC_ID17_13 0x07
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_ID12_05 0x0F
+#define CAN_ERR_PROT_LOC_ID04_00 0x0E
+#define CAN_ERR_PROT_LOC_RTR 0x0C
+#define CAN_ERR_PROT_LOC_RES1 0x0D
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_RES0 0x09
+#define CAN_ERR_PROT_LOC_DLC 0x0B
+#define CAN_ERR_PROT_LOC_DATA 0x0A
+#define CAN_ERR_PROT_LOC_CRC_SEQ 0x08
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_CRC_DEL 0x18
+#define CAN_ERR_PROT_LOC_ACK 0x19
+#define CAN_ERR_PROT_LOC_ACK_DEL 0x1B
+#define CAN_ERR_PROT_LOC_EOF 0x1A
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_INTERM 0x12
+#define CAN_ERR_TRX_UNSPEC 0x00
+#define CAN_ERR_TRX_CANH_NO_WIRE 0x04
+#define CAN_ERR_TRX_CANH_SHORT_TO_BAT 0x05
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_TRX_CANH_SHORT_TO_VCC 0x06
+#define CAN_ERR_TRX_CANH_SHORT_TO_GND 0x07
+#define CAN_ERR_TRX_CANL_NO_WIRE 0x40
+#define CAN_ERR_TRX_CANL_SHORT_TO_BAT 0x50
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_TRX_CANL_SHORT_TO_VCC 0x60
+#define CAN_ERR_TRX_CANL_SHORT_TO_GND 0x70
+#define CAN_ERR_TRX_CANL_SHORT_TO_CANH 0x80
+#endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
diff --git a/libc/kernel/uapi/linux/can/gw.h b/libc/kernel/uapi/linux/can/gw.h
new file mode 100644
index 0000000..3f72a52
--- /dev/null
+++ b/libc/kernel/uapi/linux/can/gw.h
@@ -0,0 +1,109 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   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 CAN_GW_H
+#define CAN_GW_H
+#include <linux/types.h>
+#include <linux/can.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct rtcanmsg {
+ __u8 can_family;
+ __u8 gwtype;
+ __u16 flags;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+enum {
+ CGW_TYPE_UNSPEC,
+ CGW_TYPE_CAN_CAN,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __CGW_TYPE_MAX
+};
+#define CGW_TYPE_MAX (__CGW_TYPE_MAX - 1)
+enum {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CGW_UNSPEC,
+ CGW_MOD_AND,
+ CGW_MOD_OR,
+ CGW_MOD_XOR,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CGW_MOD_SET,
+ CGW_CS_XOR,
+ CGW_CS_CRC8,
+ CGW_HANDLED,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CGW_DROPPED,
+ CGW_SRC_IF,
+ CGW_DST_IF,
+ CGW_FILTER,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CGW_DELETED,
+ __CGW_MAX
+};
+#define CGW_MAX (__CGW_MAX - 1)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CGW_FLAGS_CAN_ECHO 0x01
+#define CGW_FLAGS_CAN_SRC_TSTAMP 0x02
+#define CGW_FLAGS_CAN_IIF_TX_OK 0x04
+#define CGW_MOD_FUNCS 4
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CGW_MOD_ID 0x01
+#define CGW_MOD_DLC 0x02
+#define CGW_MOD_DATA 0x04
+#define CGW_FRAME_MODS 3
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define MAX_MODFUNCTIONS (CGW_MOD_FUNCS * CGW_FRAME_MODS)
+struct cgw_frame_mod {
+ struct can_frame cf;
+ __u8 modtype;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+} __attribute__((packed));
+#define CGW_MODATTR_LEN sizeof(struct cgw_frame_mod)
+struct cgw_csum_xor {
+ __s8 from_idx;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __s8 to_idx;
+ __s8 result_idx;
+ __u8 init_xor_val;
+} __attribute__((packed));
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct cgw_csum_crc8 {
+ __s8 from_idx;
+ __s8 to_idx;
+ __s8 result_idx;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u8 init_crc_val;
+ __u8 final_xor_val;
+ __u8 crctab[256];
+ __u8 profile;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u8 profile_data[20];
+} __attribute__((packed));
+#define CGW_CS_XOR_LEN sizeof(struct cgw_csum_xor)
+#define CGW_CS_CRC8_LEN sizeof(struct cgw_csum_crc8)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum {
+ CGW_CRC8PRF_UNSPEC,
+ CGW_CRC8PRF_1U8,
+ CGW_CRC8PRF_16U8,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CGW_CRC8PRF_SFFID_XOR,
+ __CGW_CRC8PRF_MAX
+};
+#define CGW_CRC8PRF_MAX (__CGW_CRC8PRF_MAX - 1)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif
diff --git a/libc/kernel/uapi/linux/can/netlink.h b/libc/kernel/uapi/linux/can/netlink.h
new file mode 100644
index 0000000..df8a19c
--- /dev/null
+++ b/libc/kernel/uapi/linux/can/netlink.h
@@ -0,0 +1,106 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   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 CAN_NETLINK_H
+#define CAN_NETLINK_H
+#include <linux/types.h>
+struct can_bittiming {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 bitrate;
+ __u32 sample_point;
+ __u32 tq;
+ __u32 prop_seg;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 phase_seg1;
+ __u32 phase_seg2;
+ __u32 sjw;
+ __u32 brp;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct can_bittiming_const {
+ char name[16];
+ __u32 tseg1_min;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 tseg1_max;
+ __u32 tseg2_min;
+ __u32 tseg2_max;
+ __u32 sjw_max;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 brp_min;
+ __u32 brp_max;
+ __u32 brp_inc;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct can_clock {
+ __u32 freq;
+};
+enum can_state {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CAN_STATE_ERROR_ACTIVE = 0,
+ CAN_STATE_ERROR_WARNING,
+ CAN_STATE_ERROR_PASSIVE,
+ CAN_STATE_BUS_OFF,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CAN_STATE_STOPPED,
+ CAN_STATE_SLEEPING,
+ CAN_STATE_MAX
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct can_berr_counter {
+ __u16 txerr;
+ __u16 rxerr;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct can_ctrlmode {
+ __u32 mask;
+ __u32 flags;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_CTRLMODE_LOOPBACK 0x01
+#define CAN_CTRLMODE_LISTENONLY 0x02
+#define CAN_CTRLMODE_3_SAMPLES 0x04
+#define CAN_CTRLMODE_ONE_SHOT 0x08
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_CTRLMODE_BERR_REPORTING 0x10
+struct can_device_stats {
+ __u32 bus_error;
+ __u32 error_warning;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 error_passive;
+ __u32 bus_off;
+ __u32 arbitration_lost;
+ __u32 restarts;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+enum {
+ IFLA_CAN_UNSPEC,
+ IFLA_CAN_BITTIMING,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ IFLA_CAN_BITTIMING_CONST,
+ IFLA_CAN_CLOCK,
+ IFLA_CAN_STATE,
+ IFLA_CAN_CTRLMODE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ IFLA_CAN_RESTART_MS,
+ IFLA_CAN_RESTART,
+ IFLA_CAN_BERR_COUNTER,
+ __IFLA_CAN_MAX
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+#define IFLA_CAN_MAX (__IFLA_CAN_MAX - 1)
+#endif
diff --git a/libc/kernel/uapi/linux/can/raw.h b/libc/kernel/uapi/linux/can/raw.h
new file mode 100644
index 0000000..9d40c90
--- /dev/null
+++ b/libc/kernel/uapi/linux/can/raw.h
@@ -0,0 +1,33 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   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 CAN_RAW_H
+#define CAN_RAW_H
+#include <linux/can.h>
+#define SOL_CAN_RAW (SOL_CAN_BASE + CAN_RAW)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum {
+ CAN_RAW_FILTER = 1,
+ CAN_RAW_ERR_FILTER,
+ CAN_RAW_LOOPBACK,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CAN_RAW_RECV_OWN_MSGS,
+ CAN_RAW_FD_FRAMES,
+};
+#endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */