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o correct mib spelling: reset -> retest

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o add #ifdef's needed to share code directly with -stable
This commit is contained in:
Sam Leffler 2003-06-25 14:46:01 +00:00
parent b52f49a9a0
commit e61a4ae50c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=116815
1 changed files with 15 additions and 3 deletions
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18
sys/dev/rndtest/rndtest.c
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@ -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