aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/can.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/can.h')
-rw-r--r--include/linux/can.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/can.h b/include/linux/can.h
index 9a19bcb3eea..17334c09bd9 100644
--- a/include/linux/can.h
+++ b/include/linux/can.h
@@ -21,7 +21,7 @@
/* special address description flags for the CAN_ID */
#define CAN_EFF_FLAG 0x80000000U /* EFF/SFF is set in the MSB */
#define CAN_RTR_FLAG 0x40000000U /* remote transmission request */
-#define CAN_ERR_FLAG 0x20000000U /* error frame */
+#define CAN_ERR_FLAG 0x20000000U /* error message frame */
/* valid bits in CAN ID for frame formats */
#define CAN_SFF_MASK 0x000007FFU /* standard frame format (SFF) */
@@ -32,14 +32,14 @@
* Controller Area Network Identifier structure
*
* bit 0-28 : CAN identifier (11/29 bit)
- * bit 29 : error frame flag (0 = data frame, 1 = error frame)
+ * bit 29 : error message frame flag (0 = data frame, 1 = error message)
* bit 30 : remote transmission request flag (1 = rtr frame)
* bit 31 : frame format flag (0 = standard 11 bit, 1 = extended 29 bit)
*/
typedef __u32 canid_t;
/*
- * Controller Area Network Error Frame Mask structure
+ * Controller Area Network Error Message Frame Mask structure
*
* bit 0-28 : error class mask (see include/linux/can/error.h)
* bit 29-31 : set to zero
@@ -97,7 +97,7 @@ struct sockaddr_can {
* <received_can_id> & mask == can_id & mask
*
* The filter can be inverted (CAN_INV_FILTER bit set in can_id) or it can
- * filter for error frames (CAN_ERR_FLAG bit set in mask).
+ * filter for error message frames (CAN_ERR_FLAG bit set in mask).
*/
struct can_filter {
canid_t can_id;