diff options
author | Brian Gix <brian.gix@intel.com> | 2022-08-16 18:41:20 +0200 |
---|---|---|
committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2022-09-01 00:45:56 +0200 |
commit | 1a942de092c0b96216864fedcb4d8822ce3fc12e (patch) | |
tree | d15b9cb7b2875ed138642243dff6f89f4cb4ea9a /net/bluetooth/hci_request.c | |
parent | Bluetooth: Normalize HCI_OP_READ_ENC_KEY_SIZE cmdcmplt (diff) | |
download | linux-1a942de092c0b96216864fedcb4d8822ce3fc12e.tar.xz linux-1a942de092c0b96216864fedcb4d8822ce3fc12e.zip |
Bluetooth: Move hci_abort_conn to hci_conn.c
hci_abort_conn() is a wrapper around a number of DISCONNECT and
CREATE_CONN_CANCEL commands that was being invoked from hci_request
request queues, which are now deprecated. There are two versions:
hci_abort_conn() which can be invoked from the hci_event thread, and
hci_abort_conn_sync() which can be invoked within a hci_sync cmd chain.
Signed-off-by: Brian Gix <brian.gix@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'net/bluetooth/hci_request.c')
-rw-r--r-- | net/bluetooth/hci_request.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index 2e19a271d7a1..5a0296a4352e 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -909,99 +909,6 @@ static void set_random_addr(struct hci_request *req, bdaddr_t *rpa) hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6, rpa); } -static void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn, - u8 reason) -{ - switch (conn->state) { - case BT_CONNECTED: - case BT_CONFIG: - if (conn->type == AMP_LINK) { - struct hci_cp_disconn_phy_link cp; - - cp.phy_handle = HCI_PHY_HANDLE(conn->handle); - cp.reason = reason; - hci_req_add(req, HCI_OP_DISCONN_PHY_LINK, sizeof(cp), - &cp); - } else { - struct hci_cp_disconnect dc; - - dc.handle = cpu_to_le16(conn->handle); - dc.reason = reason; - hci_req_add(req, HCI_OP_DISCONNECT, sizeof(dc), &dc); - } - - conn->state = BT_DISCONN; - - break; - case BT_CONNECT: - if (conn->type == LE_LINK) { - if (test_bit(HCI_CONN_SCANNING, &conn->flags)) - break; - hci_req_add(req, HCI_OP_LE_CREATE_CONN_CANCEL, - 0, NULL); - } else if (conn->type == ACL_LINK) { - if (req->hdev->hci_ver < BLUETOOTH_VER_1_2) - break; - hci_req_add(req, HCI_OP_CREATE_CONN_CANCEL, - 6, &conn->dst); - } - break; - case BT_CONNECT2: - if (conn->type == ACL_LINK) { - struct hci_cp_reject_conn_req rej; - - bacpy(&rej.bdaddr, &conn->dst); - rej.reason = reason; - - hci_req_add(req, HCI_OP_REJECT_CONN_REQ, - sizeof(rej), &rej); - } else if (conn->type == SCO_LINK || conn->type == ESCO_LINK) { - struct hci_cp_reject_sync_conn_req rej; - - bacpy(&rej.bdaddr, &conn->dst); - - /* SCO rejection has its own limited set of - * allowed error values (0x0D-0x0F) which isn't - * compatible with most values passed to this - * function. To be safe hard-code one of the - * values that's suitable for SCO. - */ - rej.reason = HCI_ERROR_REJ_LIMITED_RESOURCES; - - hci_req_add(req, HCI_OP_REJECT_SYNC_CONN_REQ, - sizeof(rej), &rej); - } - break; - default: - conn->state = BT_CLOSED; - break; - } -} - -static void abort_conn_complete(struct hci_dev *hdev, u8 status, u16 opcode) -{ - if (status) - bt_dev_dbg(hdev, "Failed to abort connection: status 0x%2.2x", status); -} - -int hci_abort_conn(struct hci_conn *conn, u8 reason) -{ - struct hci_request req; - int err; - - hci_req_init(&req, conn->hdev); - - __hci_abort_conn(&req, conn, reason); - - err = hci_req_run(&req, abort_conn_complete); - if (err && err != -ENODATA) { - bt_dev_err(conn->hdev, "failed to run HCI request: err %d", err); - return err; - } - - return 0; -} - void hci_request_setup(struct hci_dev *hdev) { INIT_DELAYED_WORK(&hdev->interleave_scan, interleave_scan_work); |