o correct mib spelling: reset -> retest
o add #ifdef's needed to share code directly with -stable
This commit is contained in:
parent
2c8caa6b18
commit
d3e57f6d4a
@ -71,7 +71,7 @@ static const struct rndtest_testfunc {
|
||||
SYSCTL_NODE(_kern, OID_AUTO, rndtest, CTLFLAG_RD, 0, "RNG test parameters");
|
||||
|
||||
static int rndtest_retest = 120; /* interval in seconds */
|
||||
SYSCTL_INT(_kern_rndtest, OID_AUTO, reset, CTLFLAG_RW, &rndtest_retest,
|
||||
SYSCTL_INT(_kern_rndtest, OID_AUTO, retest, CTLFLAG_RW, &rndtest_retest,
|
||||
0, "retest interval (seconds)");
|
||||
static struct rndtest_stats rndstats;
|
||||
SYSCTL_STRUCT(_kern_rndtest, OID_AUTO, stats, CTLFLAG_RD, &rndstats,
|
||||
@ -93,8 +93,12 @@ rndtest_attach(device_t dev)
|
||||
rsp->rs_discard = 1;
|
||||
rsp->rs_collect = 1;
|
||||
rsp->rs_parent = dev;
|
||||
#if __FreeBSD_version < 500000
|
||||
callout_init(&rsp->rs_to);
|
||||
#else
|
||||
/* NB: 1 means the callout runs w/o Giant locked */
|
||||
callout_init(&rsp->rs_to, 1);
|
||||
#endif
|
||||
} else
|
||||
device_printf(dev, "rndtest_init: no memory for state block\n");
|
||||
return (rsp);
|
||||
@ -110,11 +114,11 @@ rndtest_detach(struct rndtest_state *rsp)
|
||||
void
|
||||
rndtest_harvest(struct rndtest_state *rsp, void *buf, u_int len)
|
||||
{
|
||||
size_t i;
|
||||
/*
|
||||
* If enabled, collect data and run tests when we have enough.
|
||||
*/
|
||||
if (rsp->rs_collect) {
|
||||
size_t i;
|
||||
for (i = 0; i < len; i++) {
|
||||
*rsp->rs_current = ((u_char *) buf)[i];
|
||||
if (++rsp->rs_current == rsp->rs_end) {
|
||||
@ -140,8 +144,16 @@ rndtest_harvest(struct rndtest_state *rsp, void *buf, u_int len)
|
||||
*/
|
||||
if (rsp->rs_discard)
|
||||
rndstats.rst_discard += len;
|
||||
else
|
||||
else {
|
||||
#if __FreeBSD_version < 500000
|
||||
/* XXX verify buffer is word aligned */
|
||||
u_int32_t *p = buf;
|
||||
for (len /= sizeof (u_int32_t); len; len--)
|
||||
add_true_randomness(*p++);
|
||||
#else
|
||||
random_harvest(buf, len, len*NBBY, 0, RANDOM_PURE);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
|
Loading…
x
Reference in New Issue
Block a user