From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Upstream Code Aurora function with minor trivial fixes.
Origin: git://codeaurora.org/kernel/msm.git
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Acked-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
include/net/bluetooth/hci.h | 6 ++++++
include/net/bluetooth/hci_core.h | 2 ++
net/bluetooth/hci_event.c | 19 +++++++++++++++++++
3 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 376c574..ee83c36 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -677,6 +677,12 @@ struct hci_rp_read_local_oob_data {
#define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
+#define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66
+struct hci_rp_read_flow_control_mode {
+ __u8 status;
+ __u8 mode;
+} __packed;
+
#define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d
struct hci_cp_write_le_host_supported {
__u8 le;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 1795257..a7fd63a 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -170,6 +170,8 @@ struct hci_dev {
__u32 amp_max_flush_to;
__u32 amp_be_flush_to;
+ __u8 flow_ctl_mode;
+
unsigned int auto_accept_delay;
unsigned long quirks;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index f287e1c..b743fc3 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -720,6 +720,21 @@ static void hci_cc_read_local_ext_features(struct hci_dev *hdev,
hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status);
}
+static void hci_cc_read_flow_control_mode(struct hci_dev *hdev,
+ struct sk_buff *skb)
+{
+ struct hci_rp_read_flow_control_mode *rp = (void *) skb->data;
+
+ BT_DBG("%s status 0x%x", hdev->name, rp->status);
+
+ if (rp->status)
+ return;
+
+ hdev->flow_ctl_mode = rp->mode;
+
+ hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status);
+}
+
static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_rp_read_buffer_size *rp = (void *) skb->data;
@@ -1970,6 +1985,10 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk
hci_cc_write_ca_timeout(hdev, skb);
break;
+ case HCI_OP_READ_FLOW_CONTROL_MODE:
+ hci_cc_read_flow_control_mode(hdev, skb);
+ break;
+
case HCI_OP_READ_LOCAL_AMP_INFO:
hci_cc_read_local_amp_info(hdev, skb);
break;
--
1.7.4.1
--
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