diff options
| author | Marcel Holtmann | 2013-10-14 22:56:16 +0200 |
|---|---|---|
| committer | Gustavo Padovan | 2013-10-15 00:31:12 +0200 |
| commit | b4cb9fb25e9eae749f456e9e94446650389e736b (patch) | |
| tree | 41fd0824bced1503b54963d52da8e29acfb4e16c /net | |
| parent | Bluetooth: Check that scan window is smaller or equal than scan interval (diff) | |
| download | kernel-qcow2-linux-b4cb9fb25e9eae749f456e9e94446650389e736b.tar.gz kernel-qcow2-linux-b4cb9fb25e9eae749f456e9e94446650389e736b.tar.xz kernel-qcow2-linux-b4cb9fb25e9eae749f456e9e94446650389e736b.zip | |
Bluetooth: Read number of supported IAC on controller setup
When initializing a controller make sure to read out the number of
supported IAC and store its result. This value is needed to determine
if limited discoverable for BR/EDR can be configured or not.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/hci_core.c | 6 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 19 |
2 files changed, 24 insertions, 1 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 0e05edee0962..b5ef05e66a2d 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -370,6 +370,9 @@ static void bredr_setup(struct hci_request *req) /* Read Voice Setting */ hci_req_add(req, HCI_OP_READ_VOICE_SETTING, 0, NULL); + /* Read Number of Supported IAC */ + hci_req_add(req, HCI_OP_READ_NUM_SUPPORTED_IAC, 0, NULL); + /* Clear Event Filters */ flt_type = HCI_FLT_CLEAR_ALL; hci_req_add(req, HCI_OP_SET_EVENT_FLT, 1, &flt_type); @@ -2271,7 +2274,8 @@ struct hci_dev *hci_alloc_dev(void) hdev->pkt_type = (HCI_DM1 | HCI_DH1 | HCI_HV1); hdev->esco_type = (ESCO_HV1); hdev->link_mode = (HCI_LM_ACCEPT); - hdev->io_capability = 0x03; /* No Input No Output */ + hdev->num_iac = 0x01; /* One IAC support is mandatory */ + hdev->io_capability = 0x03; /* No Input No Output */ hdev->inq_tx_power = HCI_TX_POWER_INVALID; hdev->adv_tx_power = HCI_TX_POWER_INVALID; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index da2bc3d3d289..5391469ff1a5 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -418,6 +418,21 @@ static void hci_cc_write_voice_setting(struct hci_dev *hdev, hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); } +static void hci_cc_read_num_supported_iac(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_read_num_supported_iac *rp = (void *) skb->data; + + BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); + + if (rp->status) + return; + + hdev->num_iac = rp->num_iac; + + BT_DBG("%s num iac %d", hdev->name, hdev->num_iac); +} + static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) { __u8 status = *((__u8 *) skb->data); @@ -2135,6 +2150,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_cc_write_voice_setting(hdev, skb); break; + case HCI_OP_READ_NUM_SUPPORTED_IAC: + hci_cc_read_num_supported_iac(hdev, skb); + break; + case HCI_OP_WRITE_SSP_MODE: hci_cc_write_ssp_mode(hdev, skb); break; |