66 static void fragment_and_dispatch(BT_HDR *packet) {  in fragment_and_dispatch()  argument
67   assert(packet != NULL);  in fragment_and_dispatch()
69   uint16_t event = packet->event & MSG_EVT_MASK;  in fragment_and_dispatch()
70   uint8_t *stream = packet->data + packet->offset;  in fragment_and_dispatch()
74     callbacks->fragmented(packet, true);  in fragment_and_dispatch()
79     SUB_EVENT(packet->event) == LOCAL_BR_EDR_CONTROLLER_ID ?  in fragment_and_dispatch()
84   uint16_t remaining_length = packet->len;  in fragment_and_dispatch()
92     stream = packet->data + packet->offset;  in fragment_and_dispatch()
96     packet->len = max_packet_size;  in fragment_and_dispatch()
97     callbacks->fragmented(packet, false);  in fragment_and_dispatch()
99     packet->offset += max_data_size;  in fragment_and_dispatch()
101     packet->len = remaining_length;  in fragment_and_dispatch()
104     stream = packet->data + packet->offset;  in fragment_and_dispatch()
109     if (packet->layer_specific) {  in fragment_and_dispatch()
110       packet->layer_specific--;  in fragment_and_dispatch()
112       if (packet->layer_specific == 0) {  in fragment_and_dispatch()
113         packet->event = MSG_HC_TO_STACK_L2C_SEG_XMIT;  in fragment_and_dispatch()
114         callbacks->transmit_finished(packet, false);  in fragment_and_dispatch()
120   callbacks->fragmented(packet, true);  in fragment_and_dispatch()
127 static void reassemble_and_dispatch(UNUSED_ATTR BT_HDR *packet) {  in reassemble_and_dispatch()  argument
128   if ((packet->event & MSG_EVT_MASK) == MSG_HC_TO_STACK_HCI_ACL) {  in reassemble_and_dispatch()
129     uint8_t *stream = packet->data;  in reassemble_and_dispatch()
138     assert(acl_length == packet->len - HCI_ACL_PREAMBLE_SIZE);  in reassemble_and_dispatch()
154 …LOG_WARN(LOG_TAG, "%s L2CAP packet too small (%d < %d). Dropping it.", __func__, packet->len, L2CA…  in reassemble_and_dispatch()
155         buffer_allocator->free(packet);  in reassemble_and_dispatch()
166         buffer_allocator->free(packet);  in reassemble_and_dispatch()
170       if (full_length <= packet->len) {  in reassemble_and_dispatch()
171         if (full_length < packet->len)  in reassemble_and_dispatch()
172 …"%s found l2cap full length %d less than the hci length %d.", __func__, l2cap_length, packet->len);  in reassemble_and_dispatch()
174         callbacks->reassembled(packet);  in reassemble_and_dispatch()
179       partial_packet->event = packet->event;  in reassemble_and_dispatch()
181       partial_packet->offset = packet->len;  in reassemble_and_dispatch()
183       memcpy(partial_packet->data, packet->data, packet->len);  in reassemble_and_dispatch()
192       buffer_allocator->free(packet);  in reassemble_and_dispatch()
196         buffer_allocator->free(packet);  in reassemble_and_dispatch()
200       packet->offset = HCI_ACL_PREAMBLE_SIZE;  in reassemble_and_dispatch()
201       uint16_t projected_offset = partial_packet->offset + (packet->len - HCI_ACL_PREAMBLE_SIZE);  in reassemble_and_dispatch()
204         packet->len = partial_packet->len - partial_packet->offset;  in reassemble_and_dispatch()
210         packet->data + packet->offset,  in reassemble_and_dispatch()
211         packet->len - packet->offset  in reassemble_and_dispatch()
215       buffer_allocator->free(packet);  in reassemble_and_dispatch()
225     callbacks->reassembled(packet);  in reassemble_and_dispatch()