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authorAndrei Emeltchenko <andrei.emeltchenko@intel.com>2011-11-24 14:52:02 +0200
committerGustavo F. Padovan <padovan@profusion.mobi>2011-12-02 20:59:53 +0900
commit1e89cffb44a94e1937e5ec16125ae866dbba7b2e (patch)
tree288bea7219b218620e2a9659e52c839ec4f7505f
parent4f957a76014fb63d193cd6c141bdd94aaff3a25e (diff)
downloadlwn-1e89cffb44a94e1937e5ec16125ae866dbba7b2e.tar.gz
lwn-1e89cffb44a94e1937e5ec16125ae866dbba7b2e.zip
Bluetooth: Add HCI Read Flow Control Mode function
Upstream Code Aurora function with minor trivial fixes. Origin: git://codeaurora.org/kernel/msm.git Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
-rw-r--r--include/net/bluetooth/hci.h6
-rw-r--r--include/net/bluetooth/hci_core.h2
-rw-r--r--net/bluetooth/hci_event.c19
3 files changed, 27 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 376c57420abe..ee83c36d35aa 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 e7b2e25397d7..44f130f6fb5e 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 980da08e253e..ab4922831b9a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -717,6 +717,21 @@ 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;
@@ -1998,6 +2013,10 @@ 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;