From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Date: Tue, 21 Jun 2022 11:58:34 -0700
Subject: Bluetooth: mgmt: Fix using hci_conn_abort
Patch-mainline: v6.0-rc1
Git-commit: 1f7435c8f6558a94f75b408a74140bdcbd0f6dd1
References: jsc#PED-1407
This fixes using hci_conn_abort instead of using hci_conn_abort_sync.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Acked-by: Lee, Chun-Yi <jlee@suse.com>
---
include/net/bluetooth/hci_sync.h | 2 ++
net/bluetooth/hci_sync.c | 3 +--
net/bluetooth/mgmt.c | 38 +++++++++++++++++++++++++++++++++++---
3 files changed, 38 insertions(+), 5 deletions(-)
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -105,4 +105,6 @@ int hci_resume_sync(struct hci_dev *hdev
struct hci_conn;
+int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason);
+
int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -4489,8 +4489,7 @@ static int hci_reject_conn_sync(struct h
sizeof(cp), &cp, HCI_CMD_TIMEOUT);
}
-static int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn,
- u8 reason)
+int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason)
{
int err;
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2528,6 +2528,37 @@ static int device_unpaired(struct hci_de
skip_sk);
}
+static void unpair_device_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_unpair_device *cp = cmd->param;
+
+ if (!err)
+ device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk);
+
+ cmd->cmd_complete(cmd, err);
+ mgmt_pending_free(cmd);
+}
+
+static int unpair_device_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_unpair_device *cp = cmd->param;
+ struct hci_conn *conn;
+
+ if (cp->addr.type == BDADDR_BREDR)
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
+ &cp->addr.bdaddr);
+ else
+ conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr,
+ le_addr_type(cp->addr.type));
+
+ if (!conn)
+ return 0;
+
+ return hci_abort_conn_sync(hdev, conn, HCI_ERROR_REMOTE_USER_TERM);
+}
+
static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
@@ -2638,7 +2669,7 @@ done:
goto unlock;
}
- cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp,
+ cmd = mgmt_pending_new(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp,
sizeof(*cp));
if (!cmd) {
err = -ENOMEM;
@@ -2647,9 +2678,10 @@ done:
cmd->cmd_complete = addr_cmd_complete;
- err = hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
+ err = hci_cmd_sync_queue(hdev, unpair_device_sync, cmd,
+ unpair_device_complete);
if (err < 0)
- mgmt_pending_remove(cmd);
+ mgmt_pending_free(cmd);
unlock:
hci_dev_unlock(hdev);