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Bluetooth: BR/EDR: Get max ACL packet length

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Uses dedicated initializing routine to start getting controller's
internal buffer capabilities. At first initialize ACL packet length
(MTU) with max value controller can accept.

Change-Id: If90dd16ebb5c0751fb65555b06c9fb18ed394a54
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
This commit is contained in:
Arkadiusz Lichwa 2015-11-16 14:57:58 +01:00 • committed by Anas Nashif
commit ffda52a7cd
1 changed files with 30 additions and 0 deletions
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30
net/bluetooth/hci_core.c
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@ -1412,6 +1412,16 @@ static void init_sem(struct nano_sem *sem, size_t count)
};
}
#if defined(CONFIG_BLUETOOTH_BREDR)
static void read_buffer_size_complete(struct net_buf *buf)
{
struct bt_hci_rp_read_buffer_size *rp = (void *)buf->data;
BT_DBG("status %u\n", rp->status);
bt_dev.br.mtu = sys_le16_to_cpu(rp->acl_max_len);
}
#else
static void read_buffer_size_complete(struct net_buf *buf)
{
struct bt_hci_rp_read_buffer_size *rp = (void *)buf->data;
@ -1431,6 +1441,7 @@ static void read_buffer_size_complete(struct net_buf *buf)
init_sem(&bt_dev.le.pkts_sem, pkts);
}
#endif
static void le_read_buffer_size_complete(struct net_buf *buf)
{
@ -1621,6 +1632,24 @@ static int le_init(void)
return 0;
}
#if defined(CONFIG_BLUETOOTH_BREDR)
static int br_init(void)
{
struct net_buf *rsp;
int err;
/* Get BR/EDR buffer size */
err = bt_hci_cmd_send_sync(BT_HCI_OP_READ_BUFFER_SIZE, NULL, &rsp);
if (err) {
return err;
}
read_buffer_size_complete(rsp);
net_buf_unref(rsp);
return 0;
}
#else
static int br_init(void)
{
struct net_buf *rsp;
@ -1646,6 +1675,7 @@ static int br_init(void)
return 0;
}
#endif
static int set_event_mask(void)
{