Displaying 2 results from an estimated 2 matches for "cnt_out".
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2020 Aug 11
2
clarifying the handling of responses for virtio-rpmb
...le confused by the logic in rpmb_ioctl (in the
userspace tool) which creates both out_frames and resp frames:
static int rpmb_ioctl(uint8_t frame_type, int fd, uint16_t req,
const void *frames_in, unsigned int cnt_in,
void *frames_out, unsigned int cnt_out)
{
int ret;
struct __packed {
struct rpmb_ioc_seq_cmd h;
struct rpmb_ioc_cmd cmd[3];
} iseq = {};
void *frame_res = NULL;
int i;
uint32_t flags;
rpmb_dbg("RPMB OP: %s\n", rpmb_op_...
2020 Sep 11
0
[virtio-dev] Re: clarifying the handling of responses for virtio-rpmb
...the response
> data for REQ_GET_WRITE_COUNTER/REQ_DATA_READ.
>
>>> static int rpmb_ioctl(uint8_t frame_type, int fd, uint16_t req,
>>> const void *frames_in, unsigned int cnt_in,
>>> void *frames_out, unsigned int cnt_out)
>>> {
>>> int ret;
>>> struct __packed {
>>> struct rpmb_ioc_seq_cmd h;
>>> struct rpmb_ioc_cmd cmd[3];
>>> } iseq = {};
>>>
>>> void *frame_...