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Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_core.c85
-rw-r--r--net/bluetooth/hci_event.c15
-rw-r--r--net/bluetooth/hci_sock.c4
-rw-r--r--net/bluetooth/l2cap_core.c7
-rw-r--r--net/bluetooth/mgmt.c6
5 files changed, 31 insertions, 86 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 421faf5fa1f5..705f8df7af96 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3351,12 +3351,12 @@ int hci_add_remote_oob_ext_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
return 0;
}
-struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev,
+struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *bdaddr_list,
bdaddr_t *bdaddr, u8 type)
{
struct bdaddr_list *b;
- list_for_each_entry(b, &hdev->blacklist, list) {
+ list_for_each_entry(b, bdaddr_list, list) {
if (!bacmp(&b->bdaddr, bdaddr) && b->bdaddr_type == type)
return b;
}
@@ -3364,11 +3364,11 @@ struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev,
return NULL;
}
-static void hci_blacklist_clear(struct hci_dev *hdev)
+void hci_bdaddr_list_clear(struct list_head *bdaddr_list)
{
struct list_head *p, *n;
- list_for_each_safe(p, n, &hdev->blacklist) {
+ list_for_each_safe(p, n, bdaddr_list) {
struct bdaddr_list *b = list_entry(p, struct bdaddr_list, list);
list_del(p);
@@ -3376,14 +3376,14 @@ static void hci_blacklist_clear(struct hci_dev *hdev)
}
}
-int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
+int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type)
{
struct bdaddr_list *entry;
if (!bacmp(bdaddr, BDADDR_ANY))
return -EBADF;
- if (hci_blacklist_lookup(hdev, bdaddr, type))
+ if (hci_bdaddr_list_lookup(list, bdaddr, type))
return -EEXIST;
entry = kzalloc(sizeof(struct bdaddr_list), GFP_KERNEL);
@@ -3393,82 +3393,21 @@ int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
bacpy(&entry->bdaddr, bdaddr);
entry->bdaddr_type = type;
- list_add(&entry->list, &hdev->blacklist);
+ list_add(&entry->list, list);
return 0;
}
-int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
+int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type)
{
struct bdaddr_list *entry;
if (!bacmp(bdaddr, BDADDR_ANY)) {
- hci_blacklist_clear(hdev);
+ hci_bdaddr_list_clear(list);
return 0;
}
- entry = hci_blacklist_lookup(hdev, bdaddr, type);
- if (!entry)
- return -ENOENT;
-
- list_del(&entry->list);
- kfree(entry);
-
- return 0;
-}
-
-struct bdaddr_list *hci_white_list_lookup(struct hci_dev *hdev,
- bdaddr_t *bdaddr, u8 type)
-{
- struct bdaddr_list *b;
-
- list_for_each_entry(b, &hdev->le_white_list, list) {
- if (!bacmp(&b->bdaddr, bdaddr) && b->bdaddr_type == type)
- return b;
- }
-
- return NULL;
-}
-
-void hci_white_list_clear(struct hci_dev *hdev)
-{
- struct list_head *p, *n;
-
- list_for_each_safe(p, n, &hdev->le_white_list) {
- struct bdaddr_list *b = list_entry(p, struct bdaddr_list, list);
-
- list_del(p);
- kfree(b);
- }
-}
-
-int hci_white_list_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
-{
- struct bdaddr_list *entry;
-
- if (!bacmp(bdaddr, BDADDR_ANY))
- return -EBADF;
-
- entry = kzalloc(sizeof(struct bdaddr_list), GFP_KERNEL);
- if (!entry)
- return -ENOMEM;
-
- bacpy(&entry->bdaddr, bdaddr);
- entry->bdaddr_type = type;
-
- list_add(&entry->list, &hdev->le_white_list);
-
- return 0;
-}
-
-int hci_white_list_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
-{
- struct bdaddr_list *entry;
-
- if (!bacmp(bdaddr, BDADDR_ANY))
- return -EBADF;
-
- entry = hci_white_list_lookup(hdev, bdaddr, type);
+ entry = hci_bdaddr_list_lookup(list, bdaddr, type);
if (!entry)
return -ENOENT;
@@ -4096,13 +4035,13 @@ void hci_unregister_dev(struct hci_dev *hdev)
destroy_workqueue(hdev->req_workqueue);
hci_dev_lock(hdev);
- hci_blacklist_clear(hdev);
+ hci_bdaddr_list_clear(&hdev->blacklist);
hci_uuids_clear(hdev);
hci_link_keys_clear(hdev);
hci_smp_ltks_clear(hdev);
hci_smp_irks_clear(hdev);
hci_remote_oob_data_clear(hdev);
- hci_white_list_clear(hdev);
+ hci_bdaddr_list_clear(&hdev->le_white_list);
hci_conn_params_clear_all(hdev);
hci_dev_unlock(hdev);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index f6997901bdd7..381c631423f1 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1222,7 +1222,7 @@ static void hci_cc_le_clear_white_list(struct hci_dev *hdev,
if (status)
return;
- hci_white_list_clear(hdev);
+ hci_bdaddr_list_clear(&hdev->le_white_list);
}
static void hci_cc_le_add_to_white_list(struct hci_dev *hdev,
@@ -1240,7 +1240,8 @@ static void hci_cc_le_add_to_white_list(struct hci_dev *hdev,
if (!sent)
return;
- hci_white_list_add(hdev, &sent->bdaddr, sent->bdaddr_type);
+ hci_bdaddr_list_add(&hdev->le_white_list, &sent->bdaddr,
+ sent->bdaddr_type);
}
static void hci_cc_le_del_from_white_list(struct hci_dev *hdev,
@@ -1258,7 +1259,8 @@ static void hci_cc_le_del_from_white_list(struct hci_dev *hdev,
if (!sent)
return;
- hci_white_list_del(hdev, &sent->bdaddr, sent->bdaddr_type);
+ hci_bdaddr_list_del(&hdev->le_white_list, &sent->bdaddr,
+ sent->bdaddr_type);
}
static void hci_cc_le_read_supported_states(struct hci_dev *hdev,
@@ -2132,7 +2134,8 @@ static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
&flags);
if ((mask & HCI_LM_ACCEPT) &&
- !hci_blacklist_lookup(hdev, &ev->bdaddr, BDADDR_BREDR)) {
+ !hci_bdaddr_list_lookup(&hdev->blacklist, &ev->bdaddr,
+ BDADDR_BREDR)) {
/* Connection accepted */
struct inquiry_entry *ie;
struct hci_conn *conn;
@@ -4184,7 +4187,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
addr_type = BDADDR_LE_RANDOM;
/* Drop the connection if he device is blocked */
- if (hci_blacklist_lookup(hdev, &conn->dst, addr_type)) {
+ if (hci_bdaddr_list_lookup(&hdev->blacklist, &conn->dst, addr_type)) {
hci_conn_drop(conn);
goto unlock;
}
@@ -4253,7 +4256,7 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
return;
/* Ignore if the device is blocked */
- if (hci_blacklist_lookup(hdev, addr, addr_type))
+ if (hci_bdaddr_list_lookup(&hdev->blacklist, addr, addr_type))
return;
/* If we're connectable, always connect any ADV_DIRECT_IND event */
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 802665751cc4..c64728d571ae 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -481,7 +481,7 @@ static int hci_sock_blacklist_add(struct hci_dev *hdev, void __user *arg)
hci_dev_lock(hdev);
- err = hci_blacklist_add(hdev, &bdaddr, BDADDR_BREDR);
+ err = hci_bdaddr_list_add(&hdev->blacklist, &bdaddr, BDADDR_BREDR);
hci_dev_unlock(hdev);
@@ -498,7 +498,7 @@ static int hci_sock_blacklist_del(struct hci_dev *hdev, void __user *arg)
hci_dev_lock(hdev);
- err = hci_blacklist_del(hdev, &bdaddr, BDADDR_BREDR);
+ err = hci_bdaddr_list_del(&hdev->blacklist, &bdaddr, BDADDR_BREDR);
hci_dev_unlock(hdev);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index bf379a379fa0..d006e6c0e3b4 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1460,6 +1460,7 @@ static struct l2cap_chan *l2cap_global_chan_by_scid(int state, u16 cid,
static void l2cap_le_conn_ready(struct l2cap_conn *conn)
{
struct hci_conn *hcon = conn->hcon;
+ struct hci_dev *hdev = hcon->hdev;
struct l2cap_chan *chan, *pchan;
u8 dst_type;
@@ -1478,7 +1479,7 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn)
dst_type = bdaddr_type(hcon, hcon->dst_type);
/* If device is blocked, do not create a channel for it */
- if (hci_blacklist_lookup(hcon->hdev, &hcon->dst, dst_type))
+ if (hci_bdaddr_list_lookup(&hdev->blacklist, &hcon->dst, dst_type))
return;
/* For LE slave connections, make sure the connection interval
@@ -6918,8 +6919,8 @@ static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
* at least ensure that we ignore incoming data from them.
*/
if (hcon->type == LE_LINK &&
- hci_blacklist_lookup(hcon->hdev, &hcon->dst,
- bdaddr_type(hcon, hcon->dst_type))) {
+ hci_bdaddr_list_lookup(&hcon->hdev->blacklist, &hcon->dst,
+ bdaddr_type(hcon, hcon->dst_type))) {
kfree_skb(skb);
return;
}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 216aa93514b6..592e73eea76d 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3956,7 +3956,8 @@ static int block_device(struct sock *sk, struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
- err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type);
+ err = hci_bdaddr_list_add(&hdev->blacklist, &cp->addr.bdaddr,
+ cp->addr.type);
if (err < 0) {
status = MGMT_STATUS_FAILED;
goto done;
@@ -3991,7 +3992,8 @@ static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
- err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type);
+ err = hci_bdaddr_list_del(&hdev->blacklist, &cp->addr.bdaddr,
+ cp->addr.type);
if (err < 0) {
status = MGMT_STATUS_INVALID_PARAMS;
goto done;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 18:57:10 +0000