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Bluetooth: Add simple version of Read Advertising Features command

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This adds support for the simplest possible version of Read Advertising
Features management command. It allows basic testing of the interface.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann
2015-03-14 20:53:25 -07:00
committed by Johan Hedberg
parent a958452aa4
commit d3d5305bfd
2 changed files with 47 additions and 0 deletions
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36
net/bluetooth/mgmt.c
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@@ -97,6 +97,7 @@ static const u16 mgmt_commands[] = {
MGMT_OP_SET_PUBLIC_ADDRESS,
MGMT_OP_START_SERVICE_DISCOVERY,
MGMT_OP_READ_EXT_INDEX_LIST,
MGMT_OP_READ_ADV_FEATURES,
};
static const u16 mgmt_events[] = {
@@ -6254,6 +6255,40 @@ unlock:
return err;
}
static int read_adv_features(struct sock *sk, struct hci_dev *hdev,
void *data, u16 data_len)
{
struct mgmt_rp_read_adv_features *rp;
size_t rp_len;
int err;
BT_DBG("%s", hdev->name);
hci_dev_lock(hdev);
rp_len = sizeof(*rp);
rp = kmalloc(rp_len, GFP_ATOMIC);
if (!rp) {
hci_dev_unlock(hdev);
return -ENOMEM;
}
rp->supported_flags = cpu_to_le32(0);
rp->max_adv_data_len = 31;
rp->max_scan_rsp_len = 31;
rp->max_instances = 0;
rp->num_instances = 0;
hci_dev_unlock(hdev);
err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_ADV_FEATURES,
MGMT_STATUS_SUCCESS, rp, rp_len);
kfree(rp);
return err;
}
static const struct hci_mgmt_handler mgmt_handlers[] = {
{ NULL }, /* 0x0000 (no command) */
{ read_version, MGMT_READ_VERSION_SIZE,
@@ -6337,6 +6372,7 @@ static const struct hci_mgmt_handler mgmt_handlers[] = {
{ read_ext_index_list, MGMT_READ_EXT_INDEX_LIST_SIZE,
HCI_MGMT_NO_HDEV |
HCI_MGMT_UNTRUSTED },
{ read_adv_features, MGMT_READ_ADV_FEATURES_SIZE },
};
int mgmt_control(struct hci_mgmt_chan *chan, struct sock *sk,