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| author | Jan Charvat <charvj10@fel.cvut.cz> | 2020-09-14 10:09:02 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-09-30 19:11:36 +0200 |
| commit | d44948ccbd56cde7be989da5cc872b0c05bf6224 (patch) | |
| tree | b57ab94f03cea57f6e75c11bac3b9b20f30a503d /include/net/can_emu.h | |
| parent | c3dfce9afd8437d22241d2f22fd126826a8e919f (diff) | |
| download | focaccia-qemu-d44948ccbd56cde7be989da5cc872b0c05bf6224.tar.gz focaccia-qemu-d44948ccbd56cde7be989da5cc872b0c05bf6224.zip | |
net/can: Initial host SocketCan support for CAN FD.
Signed-off-by: Jan Charvat <charvj10@fel.cvut.cz> Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz> Reviewed-by: Vikram Garhwal <fnu.vikram@xilinx.com> Message-Id: <41383d4eb3f35586c696a8e29c4dff4031a81338.1600069689.git.pisa@cmp.felk.cvut.cz> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/net/can_emu.h')
| -rw-r--r-- | include/net/can_emu.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/net/can_emu.h b/include/net/can_emu.h index 743c6647c1..cab98ee8ec 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" |