diff options
| -rw-r--r-- | net/bluetooth/smp.c | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 1910c5806974..1ab3dc9c8f99 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -3549,6 +3549,21 @@ static int __init test_h6(struct crypto_hash *tfm_cmac) return 0; } +static char test_smp_buffer[32]; + +static ssize_t test_smp_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + return simple_read_from_buffer(user_buf, count, ppos, test_smp_buffer, + strlen(test_smp_buffer)); +} + +static const struct file_operations test_smp_fops = { + .open = simple_open, + .read = test_smp_read, + .llseek = default_llseek, +}; + static int __init run_selftests(struct crypto_blkcipher *tfm_aes, struct crypto_hash *tfm_cmac) { @@ -3561,49 +3576,49 @@ static int __init run_selftests(struct crypto_blkcipher *tfm_aes, err = test_ah(tfm_aes); if (err) { BT_ERR("smp_ah test failed"); - return err; + goto done; } err = test_c1(tfm_aes); if (err) { BT_ERR("smp_c1 test failed"); - return err; + goto done; } err = test_s1(tfm_aes); if (err) { BT_ERR("smp_s1 test failed"); - return err; + goto done; } err = test_f4(tfm_cmac); if (err) { BT_ERR("smp_f4 test failed"); - return err; + goto done; } err = test_f5(tfm_cmac); if (err) { BT_ERR("smp_f5 test failed"); - return err; + goto done; } err = test_f6(tfm_cmac); if (err) { BT_ERR("smp_f6 test failed"); - return err; + goto done; } err = test_g2(tfm_cmac); if (err) { BT_ERR("smp_g2 test failed"); - return err; + goto done; } err = test_h6(tfm_cmac); if (err) { BT_ERR("smp_h6 test failed"); - return err; + goto done; } rettime = ktime_get(); @@ -3612,7 +3627,17 @@ static int __init run_selftests(struct crypto_blkcipher *tfm_aes, BT_INFO("SMP test passed in %llu usecs", duration); - return 0; +done: + if (!err) + snprintf(test_smp_buffer, sizeof(test_smp_buffer), + "PASS (%llu usecs)\n", duration); + else + snprintf(test_smp_buffer, sizeof(test_smp_buffer), "FAIL\n"); + + debugfs_create_file("selftest_smp", 0444, bt_debugfs, NULL, + &test_smp_fops); + + return err; } int __init bt_selftest_smp(void) |