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authorAndrei Emeltchenko <andrei.emeltchenko@intel.com>2011-12-07 15:56:51 +0200
committerGustavo F. Padovan <padovan@profusion.mobi>2011-12-18 21:34:56 -0200
commit350ee4cfc0ea620bd1126ad4daa295586d6aa3a9 (patch)
tree61088ecc044fea570c635cf5429f53b2be385d2d /net/bluetooth
parentc9c2659f1ea84f860af82cac504cc58f17067523 (diff)
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Bluetooth: Add HCI Read Data Block Size function
Implement block size read function. Use different variables for packet-based and block-based flow control. 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>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_event.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 74f758363c2d..48796832fdf0 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -767,6 +767,28 @@ static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb)
hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status);
}
+static void hci_cc_read_data_block_size(struct hci_dev *hdev,
+ struct sk_buff *skb)
+{
+ struct hci_rp_read_data_block_size *rp = (void *) skb->data;
+
+ BT_DBG("%s status 0x%x", hdev->name, rp->status);
+
+ if (rp->status)
+ return;
+
+ hdev->block_mtu = __le16_to_cpu(rp->max_acl_len);
+ hdev->block_len = __le16_to_cpu(rp->block_len);
+ hdev->num_blocks = __le16_to_cpu(rp->num_blocks);
+
+ hdev->block_cnt = hdev->num_blocks;
+
+ BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu,
+ hdev->block_cnt, hdev->block_len);
+
+ hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status);
+}
+
static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb)
{
__u8 status = *((__u8 *) skb->data);
@@ -2018,6 +2040,10 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk
hci_cc_read_bd_addr(hdev, skb);
break;
+ case HCI_OP_READ_DATA_BLOCK_SIZE:
+ hci_cc_read_data_block_size(hdev, skb);
+ break;
+
case HCI_OP_WRITE_CA_TIMEOUT:
hci_cc_write_ca_timeout(hdev, skb);
break;