diff options
Diffstat (limited to 'include/net/can_emu.h')
| -rw-r--r-- | include/net/can_emu.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/net/can_emu.h b/include/net/can_emu.h index 743c6647c1..6f9b206bb5 100644 --- a/include/net/can_emu.h +++ b/include/net/can_emu.h @@ -46,7 +46,8 @@ typedef uint32_t qemu_canid_t; typedef struct qemu_can_frame { qemu_canid_t can_id; /* 32 bit CAN_ID + EFF/RTR/ERR flags */ uint8_t can_dlc; /* data length code: 0 .. 8 */ - uint8_t data[8] QEMU_ALIGNED(8); + uint8_t flags; + uint8_t data[64] QEMU_ALIGNED(8); } qemu_can_frame; /* Keep defines for QEMU separate from Linux ones for now */ @@ -58,6 +59,10 @@ typedef struct qemu_can_frame { #define QEMU_CAN_SFF_MASK 0x000007FFU /* standard frame format (SFF) */ #define QEMU_CAN_EFF_MASK 0x1FFFFFFFU /* extended frame format (EFF) */ +#define QEMU_CAN_FRMF_BRS 0x01 /* bit rate switch (2nd bitrate for data) */ +#define QEMU_CAN_FRMF_ESI 0x02 /* error state ind. of transmitting node */ +#define QEMU_CAN_FRMF_TYPE_FD 0x10 /* internal bit ind. of CAN FD frame */ + /** * struct qemu_can_filter - CAN ID based filter in can_register(). * @can_id: relevant bits of CAN ID which are not masked out. @@ -97,6 +102,7 @@ struct CanBusClientState { char *model; char *name; void (*destructor)(CanBusClientState *); + bool fd_mode; }; #define TYPE_CAN_BUS "can-bus" @@ -116,4 +122,8 @@ int can_bus_client_set_filters(CanBusClientState *, const struct qemu_can_filter *filters, size_t filters_cnt); +uint8_t can_dlc2len(uint8_t can_dlc); + +uint8_t can_len2dlc(uint8_t len); + #endif |