Bluetooth: Add timing information to SMP test case runs

[cascardo/linux.git] / net / bluetooth / smp.c

diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 3a4333b..358264c 100644 (file)
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -3259,8 +3259,12 @@ static int __init test_h6(struct crypto_hash *tfm_cmac)
 static int __init run_selftests(struct crypto_blkcipher *tfm_aes,
                                struct crypto_hash *tfm_cmac)
 {
+       ktime_t calltime, delta, rettime;
+       unsigned long long duration;
        int err;
 
+       calltime = ktime_get();
+
        err = test_ah(tfm_aes);
        if (err) {
                BT_ERR("smp_ah test failed");
@@ -3309,7 +3313,11 @@ static int __init run_selftests(struct crypto_blkcipher *tfm_aes,
                return err;
        }
 
-       BT_INFO("SMP test passed");
+       rettime = ktime_get();
+       delta = ktime_sub(rettime, calltime);
+       duration = (unsigned long long) ktime_to_ns(delta) >> 10;
+
+       BT_INFO("SMP test passed in %lld usecs", duration);
 
        return 0;
 }