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Bluetooth: Refactor bt_recv() logic

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Refactor the bt_recv() logic to make it easier to insert #ifdefs to
remove the RX queue and thread when the context calling bt_recv()
itself is sufficient enough.

Change-Id: Ie8c5a4dfe9533a4464a2e4909c94d3e1b185b55b
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Johan Hedberg 2016-12-21 19:00:26 +02:00
commit ea0dcd7587
1 changed files with 28 additions and 28 deletions
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56
subsys/bluetooth/host/hci_core.c
View file

@ -3520,34 +3520,9 @@ int bt_send(struct net_buf *buf)
return bt_dev.drv->send(buf);
}
/* Interface to HCI driver layer */
int bt_recv(struct net_buf *buf)
static inline void handle_event(struct net_buf *buf)
{
struct bt_hci_evt_hdr *hdr;
bt_monitor_send(bt_monitor_opcode(buf), buf->data, buf->len);
BT_DBG("buf %p len %u", buf, buf->len);
if (buf->pool->user_data_size < BT_BUF_USER_DATA_MIN) {
BT_ERR("Too small user data size");
net_buf_unref(buf);
return -EINVAL;
}
if (bt_buf_get_type(buf) == BT_BUF_ACL_IN) {
net_buf_put(&bt_dev.rx_queue, buf);
return 0;
}
if (bt_buf_get_type(buf) != BT_BUF_EVT) {
BT_ERR("Invalid buf type %u", bt_buf_get_type(buf));
net_buf_unref(buf);
return -EINVAL;
}
hdr = (void *)buf->data;
struct bt_hci_evt_hdr *hdr = (void *)buf->data;
switch (hdr->evt) {
case BT_HCI_EVT_CMD_COMPLETE:
@ -3579,7 +3554,32 @@ int bt_recv(struct net_buf *buf)
}
net_buf_unref(buf);
return 0;
}
int bt_recv(struct net_buf *buf)
{
bt_monitor_send(bt_monitor_opcode(buf), buf->data, buf->len);
BT_DBG("buf %p len %u", buf, buf->len);
if (buf->pool->user_data_size < BT_BUF_USER_DATA_MIN) {
BT_ERR("Too small user data size");
net_buf_unref(buf);
return -EINVAL;
}
switch (bt_buf_get_type(buf)) {
case BT_BUF_ACL_IN:
net_buf_put(&bt_dev.rx_queue, buf);
return 0;
case BT_BUF_EVT:
handle_event(buf);
return 0;
default:
BT_ERR("Invalid buf type %u", bt_buf_get_type(buf));
net_buf_unref(buf);
return -EINVAL;
}
}
int bt_hci_driver_register(struct bt_hci_driver *drv)