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authorMarcel Holtmann <marcel@holtmann.org>2014-12-30 11:11:21 +0300
committerJohan Hedberg <johan.hedberg@intel.com>2014-12-30 11:32:11 +0300
commite64b4fb66cc428cef0a62ea899b671c1aad05f3a (patch)
treeea82d8cd4ba86aa15a416d4ddbd110935bf2a158 /net/bluetooth/selftest.c
parent255047b0dca31e6b8ce254481a0b65d559d2ebb8 (diff)
downloadlinux-e64b4fb66cc428cef0a62ea899b671c1aad05f3a.tar.xz
Bluetooth: Add timing information to ECDH test case runs
After successful completion of the ECDH test cases, print the time it took to run them. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/selftest.c')
-rw-r--r--net/bluetooth/selftest.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/net/bluetooth/selftest.c b/net/bluetooth/selftest.c
index a7602b3d0b0d..9c67315172cf 100644
--- a/net/bluetooth/selftest.c
+++ b/net/bluetooth/selftest.c
@@ -156,8 +156,12 @@ static int __init test_ecdh_sample(const u8 priv_a[32], const u8 priv_b[32],
static int __init test_ecdh(void)
{
+ ktime_t calltime, delta, rettime;
+ unsigned long long duration;
int err;
+ calltime = ktime_get();
+
err = test_ecdh_sample(priv_a_1, priv_b_1, pub_a_1, pub_b_1, dhkey_1);
if (err) {
BT_ERR("ECDH sample 1 failed");
@@ -176,7 +180,11 @@ static int __init test_ecdh(void)
return err;
}
- BT_INFO("ECDH test passed");
+ rettime = ktime_get();
+ delta = ktime_sub(rettime, calltime);
+ duration = (unsigned long long) ktime_to_ns(delta) >> 10;
+
+ BT_INFO("ECDH test passed in %lld usecs", duration);
return 0;
}