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Bluetooth: Convert Get Clock Info to use cmd_complete callback

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This patch converts the Get Clock Information mgmt command to take
advantage of the new cmd_complete callback for pending commands.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2014-12-05 13:36:07 +02:00 committed by Marcel Holtmann
parent 2922a94fcc
commit 69487371d1
1 changed files with 35 additions and 24 deletions
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59
net/bluetooth/mgmt.c
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@ -5287,10 +5287,40 @@ unlock:
return err;
}
static void clock_info_cmd_complete(struct pending_cmd *cmd, u8 status)
{
struct hci_conn *conn = cmd->user_data;
struct mgmt_rp_get_clock_info rp;
struct hci_dev *hdev;
memset(&rp, 0, sizeof(rp));
memcpy(&rp.addr, &cmd->param, sizeof(rp.addr));
if (status)
goto complete;
hdev = hci_dev_get(cmd->index);
if (hdev) {
rp.local_clock = cpu_to_le32(hdev->clock);
hci_dev_put(hdev);
}
if (conn) {
rp.piconet_clock = cpu_to_le32(conn->clock);
rp.accuracy = cpu_to_le16(conn->clock_accuracy);
}
complete:
cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, &rp, sizeof(rp));
if (conn) {
hci_conn_drop(conn);
hci_conn_put(conn);
}
}
static void get_clock_info_complete(struct hci_dev *hdev, u8 status)
{
struct mgmt_cp_get_clock_info *cp;
struct mgmt_rp_get_clock_info rp;
struct hci_cp_read_clock *hci_cp;
struct pending_cmd *cmd;
struct hci_conn *conn;
@ -5314,29 +5344,8 @@ static void get_clock_info_complete(struct hci_dev *hdev, u8 status)
if (!cmd)
goto unlock;
cp = cmd->param;
memset(&rp, 0, sizeof(rp));
memcpy(&rp.addr, &cp->addr, sizeof(rp.addr));
if (status)
goto send_rsp;
rp.local_clock = cpu_to_le32(hdev->clock);
if (conn) {
rp.piconet_clock = cpu_to_le32(conn->clock);
rp.accuracy = cpu_to_le16(conn->clock_accuracy);
}
send_rsp:
cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status),
&rp, sizeof(rp));
cmd->cmd_complete(cmd, mgmt_status(status));
mgmt_pending_remove(cmd);
if (conn) {
hci_conn_drop(conn);
hci_conn_put(conn);
}
unlock:
hci_dev_unlock(hdev);
@ -5392,6 +5401,8 @@ static int get_clock_info(struct sock *sk, struct hci_dev *hdev, void *data,
goto unlock;
}
cmd->cmd_complete = clock_info_cmd_complete;
hci_req_init(&req, hdev);
memset(&hci_cp, 0, sizeof(hci_cp));