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>

2 files changed, 13 insertions, 0 deletions

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index c9ad56fe58f4..2e48d326e365 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -746,6 +746,14 @@ struct hci_rp_read_bd_addr {
         bdaddr_t bdaddr;
 } __packed;
 
+#define HCI_OP_READ_DATA_BLOCK_SIZE     0x100a
+struct hci_rp_read_data_block_size {
+        __u8     status;
+        __le16   max_acl_len;
+        __le16   block_len;
+        __le16   num_blocks;
+} __packed;
+
 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
 struct hci_cp_write_page_scan_activity {
         __le16   interval;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 105eaa251034..74f8356b9ff1 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -181,6 +181,11 @@ struct hci_dev {
         unsigned int    sco_pkts;
         unsigned int    le_pkts;
 
+        __u16           block_len;
+        __u16           block_mtu;
+        __u16           num_blocks;
+        __u16           block_cnt;
+
         unsigned long   acl_last_tx;
         unsigned long   sco_last_tx;
         unsigned long   le_last_tx;