From 1c055e55a242a33e574e48be530e06770a210dcd Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 03:26:26 +0000
Subject: [PATCH] add r8169 read mac form eeprom
---
kernel/net/bluetooth/hci_debugfs.c | 186 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 186 insertions(+), 0 deletions(-)
diff --git a/kernel/net/bluetooth/hci_debugfs.c b/kernel/net/bluetooth/hci_debugfs.c
index 51f5b1e..5e8af26 100644
--- a/kernel/net/bluetooth/hci_debugfs.c
+++ b/kernel/net/bluetooth/hci_debugfs.c
@@ -26,6 +26,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
+#include "smp.h"
#include "hci_debugfs.h"
#define DEFINE_QUIRK_ATTRIBUTE(__name, __quirk) \
@@ -151,6 +152,21 @@
}
DEFINE_SHOW_ATTRIBUTE(blacklist);
+
+static int blocked_keys_show(struct seq_file *f, void *p)
+{
+ struct hci_dev *hdev = f->private;
+ struct blocked_key *key;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(key, &hdev->blocked_keys, list)
+ seq_printf(f, "%u %*phN\n", key->type, 16, key->val);
+ rcu_read_unlock();
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(blocked_keys);
static int uuids_show(struct seq_file *f, void *p)
{
@@ -308,6 +324,8 @@
&device_list_fops);
debugfs_create_file("blacklist", 0444, hdev->debugfs, hdev,
&blacklist_fops);
+ debugfs_create_file("blocked_keys", 0444, hdev->debugfs, hdev,
+ &blocked_keys_fops);
debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops);
debugfs_create_file("remote_oob", 0400, hdev->debugfs, hdev,
&remote_oob_fops);
@@ -433,6 +451,35 @@
return 0;
}
+static int min_encrypt_key_size_set(void *data, u64 val)
+{
+ struct hci_dev *hdev = data;
+
+ if (val < 1 || val > 16)
+ return -EINVAL;
+
+ hci_dev_lock(hdev);
+ hdev->min_enc_key_size = val;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int min_encrypt_key_size_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ *val = hdev->min_enc_key_size;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(min_encrypt_key_size_fops,
+ min_encrypt_key_size_get,
+ min_encrypt_key_size_set, "%llu\n");
+
static int auto_accept_delay_get(void *data, u64 *val)
{
struct hci_dev *hdev = data;
@@ -545,6 +592,8 @@
if (lmp_ssp_capable(hdev)) {
debugfs_create_file("ssp_debug_mode", 0444, hdev->debugfs,
hdev, &ssp_debug_mode_fops);
+ debugfs_create_file("min_encrypt_key_size", 0644, hdev->debugfs,
+ hdev, &min_encrypt_key_size_fops);
debugfs_create_file("auto_accept_delay", 0644, hdev->debugfs,
hdev, &auto_accept_delay_fops);
}
@@ -941,6 +990,135 @@
DEFINE_SIMPLE_ATTRIBUTE(adv_max_interval_fops, adv_max_interval_get,
adv_max_interval_set, "%llu\n");
+static int min_key_size_set(void *data, u64 val)
+{
+ struct hci_dev *hdev = data;
+
+ if (val > hdev->le_max_key_size || val < SMP_MIN_ENC_KEY_SIZE)
+ return -EINVAL;
+
+ hci_dev_lock(hdev);
+ hdev->le_min_key_size = val;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int min_key_size_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ *val = hdev->le_min_key_size;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(min_key_size_fops, min_key_size_get,
+ min_key_size_set, "%llu\n");
+
+static int max_key_size_set(void *data, u64 val)
+{
+ struct hci_dev *hdev = data;
+
+ if (val > SMP_MAX_ENC_KEY_SIZE || val < hdev->le_min_key_size)
+ return -EINVAL;
+
+ hci_dev_lock(hdev);
+ hdev->le_max_key_size = val;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int max_key_size_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ *val = hdev->le_max_key_size;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(max_key_size_fops, max_key_size_get,
+ max_key_size_set, "%llu\n");
+
+static int auth_payload_timeout_set(void *data, u64 val)
+{
+ struct hci_dev *hdev = data;
+
+ if (val < 0x0001 || val > 0xffff)
+ return -EINVAL;
+
+ hci_dev_lock(hdev);
+ hdev->auth_payload_timeout = val;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int auth_payload_timeout_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ *val = hdev->auth_payload_timeout;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(auth_payload_timeout_fops,
+ auth_payload_timeout_get,
+ auth_payload_timeout_set, "%llu\n");
+
+static ssize_t force_no_mitm_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct hci_dev *hdev = file->private_data;
+ char buf[3];
+
+ buf[0] = hci_dev_test_flag(hdev, HCI_FORCE_NO_MITM) ? 'Y' : 'N';
+ buf[1] = '\n';
+ buf[2] = '\0';
+ return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
+}
+
+static ssize_t force_no_mitm_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct hci_dev *hdev = file->private_data;
+ char buf[32];
+ size_t buf_size = min(count, (sizeof(buf) - 1));
+ bool enable;
+
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+
+ buf[buf_size] = '\0';
+ if (strtobool(buf, &enable))
+ return -EINVAL;
+
+ if (enable == hci_dev_test_flag(hdev, HCI_FORCE_NO_MITM))
+ return -EALREADY;
+
+ hci_dev_change_flag(hdev, HCI_FORCE_NO_MITM);
+
+ return count;
+}
+
+static const struct file_operations force_no_mitm_fops = {
+ .open = simple_open,
+ .read = force_no_mitm_read,
+ .write = force_no_mitm_write,
+ .llseek = default_llseek,
+};
+
DEFINE_QUIRK_ATTRIBUTE(quirk_strict_duplicate_filter,
HCI_QUIRK_STRICT_DUPLICATE_FILTER);
DEFINE_QUIRK_ATTRIBUTE(quirk_simultaneous_discovery,
@@ -994,6 +1172,14 @@
&adv_max_interval_fops);
debugfs_create_u16("discov_interleaved_timeout", 0644, hdev->debugfs,
&hdev->discov_interleaved_timeout);
+ debugfs_create_file("min_key_size", 0644, hdev->debugfs, hdev,
+ &min_key_size_fops);
+ debugfs_create_file("max_key_size", 0644, hdev->debugfs, hdev,
+ &max_key_size_fops);
+ debugfs_create_file("auth_payload_timeout", 0644, hdev->debugfs, hdev,
+ &auth_payload_timeout_fops);
+ debugfs_create_file("force_no_mitm", 0644, hdev->debugfs, hdev,
+ &force_no_mitm_fops);
debugfs_create_file("quirk_strict_duplicate_filter", 0644,
hdev->debugfs, hdev,
--
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