diff --git a/unix/linux/types.go b/unix/linux/types.go
index e93be95..dfd5e50 100644
--- a/unix/linux/types.go
+++ b/unix/linux/types.go
@@ -82,6 +82,7 @@
 #include <linux/blkpg.h>
 #include <linux/bpf.h>
 #include <linux/can.h>
+#include <linux/can/netlink.h>
 #include <linux/can/raw.h>
 #include <linux/capability.h>
 #include <linux/cgroupstats.h>
@@ -426,6 +427,19 @@
 	// From the union.
 	__u32 domain;
 };
+
+// copied from /usr/include/linux/can/netlink.h modified with explicit unsigned chars.
+struct my_can_bittiming_const {
+	uint8_t name[16];
+	__u32 tseg1_min;
+	__u32 tseg1_max;
+	__u32 tseg2_min;
+	__u32 tseg2_max;
+	__u32 sjw_max;
+	__u32 brp_min;
+	__u32 brp_max;
+	__u32 brp_inc;
+};
 */
 import "C"
 
@@ -3982,3 +3996,50 @@
 	NL_POLICY_TYPE_ATTR_MASK            = C.NL_POLICY_TYPE_ATTR_MASK
 	NL_POLICY_TYPE_ATTR_MAX             = C.NL_POLICY_TYPE_ATTR_MAX
 )
+
+// CAN netlink types
+
+type CANBitTiming C.struct_can_bittiming
+
+type CANBitTimingConst C.struct_my_can_bittiming_const
+
+type CANClock C.struct_can_clock
+
+type CANBusErrorCounters C.struct_can_berr_counter
+
+type CANCtrlMode C.struct_can_ctrlmode
+
+type CANDeviceStats C.struct_can_device_stats
+
+// Generated by:
+// perl -nlE '/^\s*(CAN_STATE\w+)/ && say "$1 = C.$1"' /usr/include/linux/can/netlink.h
+const (
+	CAN_STATE_ERROR_ACTIVE  = C.CAN_STATE_ERROR_ACTIVE
+	CAN_STATE_ERROR_WARNING = C.CAN_STATE_ERROR_WARNING
+	CAN_STATE_ERROR_PASSIVE = C.CAN_STATE_ERROR_PASSIVE
+	CAN_STATE_BUS_OFF       = C.CAN_STATE_BUS_OFF
+	CAN_STATE_STOPPED       = C.CAN_STATE_STOPPED
+	CAN_STATE_SLEEPING      = C.CAN_STATE_SLEEPING
+	CAN_STATE_MAX           = C.CAN_STATE_MAX
+)
+
+// Generated by:
+// perl -nlE '/^\s*(IFLA_CAN\w+)/ && say "$1 = C.$1"' /usr/include/linux/can/netlink.h
+const (
+	IFLA_CAN_UNSPEC               = C.IFLA_CAN_UNSPEC
+	IFLA_CAN_BITTIMING            = C.IFLA_CAN_BITTIMING
+	IFLA_CAN_BITTIMING_CONST      = C.IFLA_CAN_BITTIMING_CONST
+	IFLA_CAN_CLOCK                = C.IFLA_CAN_CLOCK
+	IFLA_CAN_STATE                = C.IFLA_CAN_STATE
+	IFLA_CAN_CTRLMODE             = C.IFLA_CAN_CTRLMODE
+	IFLA_CAN_RESTART_MS           = C.IFLA_CAN_RESTART_MS
+	IFLA_CAN_RESTART              = C.IFLA_CAN_RESTART
+	IFLA_CAN_BERR_COUNTER         = C.IFLA_CAN_BERR_COUNTER
+	IFLA_CAN_DATA_BITTIMING       = C.IFLA_CAN_DATA_BITTIMING
+	IFLA_CAN_DATA_BITTIMING_CONST = C.IFLA_CAN_DATA_BITTIMING_CONST
+	IFLA_CAN_TERMINATION          = C.IFLA_CAN_TERMINATION
+	IFLA_CAN_TERMINATION_CONST    = C.IFLA_CAN_TERMINATION_CONST
+	IFLA_CAN_BITRATE_CONST        = C.IFLA_CAN_BITRATE_CONST
+	IFLA_CAN_DATA_BITRATE_CONST   = C.IFLA_CAN_DATA_BITRATE_CONST
+	IFLA_CAN_BITRATE_MAX          = C.IFLA_CAN_BITRATE_MAX
+)
diff --git a/unix/mkerrors.sh b/unix/mkerrors.sh
index e92ddea..bcc0039 100755
--- a/unix/mkerrors.sh
+++ b/unix/mkerrors.sh
@@ -205,6 +205,7 @@
 #include <linux/bpf.h>
 #include <linux/can.h>
 #include <linux/can/error.h>
+#include <linux/can/netlink.h>
 #include <linux/can/raw.h>
 #include <linux/capability.h>
 #include <linux/cryptouser.h>
diff --git a/unix/zerrors_linux.go b/unix/zerrors_linux.go
index 664db64..5038341 100644
--- a/unix/zerrors_linux.go
+++ b/unix/zerrors_linux.go
@@ -260,6 +260,17 @@
 	BUS_USB                                     = 0x3
 	BUS_VIRTUAL                                 = 0x6
 	CAN_BCM                                     = 0x2
+	CAN_CTRLMODE_3_SAMPLES                      = 0x4
+	CAN_CTRLMODE_BERR_REPORTING                 = 0x10
+	CAN_CTRLMODE_CC_LEN8_DLC                    = 0x100
+	CAN_CTRLMODE_FD                             = 0x20
+	CAN_CTRLMODE_FD_NON_ISO                     = 0x80
+	CAN_CTRLMODE_LISTENONLY                     = 0x2
+	CAN_CTRLMODE_LOOPBACK                       = 0x1
+	CAN_CTRLMODE_ONE_SHOT                       = 0x8
+	CAN_CTRLMODE_PRESUME_ACK                    = 0x40
+	CAN_CTRLMODE_TDC_AUTO                       = 0x200
+	CAN_CTRLMODE_TDC_MANUAL                     = 0x400
 	CAN_EFF_FLAG                                = 0x80000000
 	CAN_EFF_ID_BITS                             = 0x1d
 	CAN_EFF_MASK                                = 0x1fffffff
@@ -337,6 +348,7 @@
 	CAN_RTR_FLAG                                = 0x40000000
 	CAN_SFF_ID_BITS                             = 0xb
 	CAN_SFF_MASK                                = 0x7ff
+	CAN_TERMINATION_DISABLED                    = 0x0
 	CAN_TP16                                    = 0x3
 	CAN_TP20                                    = 0x4
 	CAP_AUDIT_CONTROL                           = 0x1e
diff --git a/unix/ztypes_linux.go b/unix/ztypes_linux.go
index 824cadb..27f7d7a 100644
--- a/unix/ztypes_linux.go
+++ b/unix/ztypes_linux.go
@@ -4070,3 +4070,78 @@
 	NL_POLICY_TYPE_ATTR_MASK            = 0xc
 	NL_POLICY_TYPE_ATTR_MAX             = 0xc
 )
+
+type CANBitTiming struct {
+	Bitrate      uint32
+	Sample_point uint32
+	Tq           uint32
+	Prop_seg     uint32
+	Phase_seg1   uint32
+	Phase_seg2   uint32
+	Sjw          uint32
+	Brp          uint32
+}
+
+type CANBitTimingConst struct {
+	Name      [16]uint8
+	Tseg1_min uint32
+	Tseg1_max uint32
+	Tseg2_min uint32
+	Tseg2_max uint32
+	Sjw_max   uint32
+	Brp_min   uint32
+	Brp_max   uint32
+	Brp_inc   uint32
+}
+
+type CANClock struct {
+	Freq uint32
+}
+
+type CANBusErrorCounters struct {
+	Txerr uint16
+	Rxerr uint16
+}
+
+type CANCtrlMode struct {
+	Mask  uint32
+	Flags uint32
+}
+
+type CANDeviceStats struct {
+	Bus_error        uint32
+	Error_warning    uint32
+	Error_passive    uint32
+	Bus_off          uint32
+	Arbitration_lost uint32
+	Restarts         uint32
+}
+
+const (
+	CAN_STATE_ERROR_ACTIVE  = 0x0
+	CAN_STATE_ERROR_WARNING = 0x1
+	CAN_STATE_ERROR_PASSIVE = 0x2
+	CAN_STATE_BUS_OFF       = 0x3
+	CAN_STATE_STOPPED       = 0x4
+	CAN_STATE_SLEEPING      = 0x5
+	CAN_STATE_MAX           = 0x6
+)
+
+const (
+	IFLA_CAN_UNSPEC               = 0x0
+	IFLA_CAN_BITTIMING            = 0x1
+	IFLA_CAN_BITTIMING_CONST      = 0x2
+	IFLA_CAN_CLOCK                = 0x3
+	IFLA_CAN_STATE                = 0x4
+	IFLA_CAN_CTRLMODE             = 0x5
+	IFLA_CAN_RESTART_MS           = 0x6
+	IFLA_CAN_RESTART              = 0x7
+	IFLA_CAN_BERR_COUNTER         = 0x8
+	IFLA_CAN_DATA_BITTIMING       = 0x9
+	IFLA_CAN_DATA_BITTIMING_CONST = 0xa
+	IFLA_CAN_TERMINATION          = 0xb
+	IFLA_CAN_TERMINATION_CONST    = 0xc
+	IFLA_CAN_BITRATE_CONST        = 0xd
+	IFLA_CAN_DATA_BITRATE_CONST   = 0xe
+	IFLA_CAN_BITRATE_MAX          = 0xf
+)