ble_hs_hci_acl_tx() function
Transmits an HCI ACL data packet. This function consumes the supplied mbuf, regardless of the outcome.
Return value
0 on success; BLE_HS_EAGAIN if the packet could not be sent in its entirety due to controller buffer exhaustion. The unsent data is pointed to by the `om` parameter. A BLE host core return code on unexpected error.