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keep track of ACL packets in controller

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This commit is contained in:
matthias.ringwald 2010-07-25 15:51:03 +00:00
parent f305372e64
commit 56cf178b4d
2 changed files with 31 additions and 5 deletions
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33
src/hci.c
View File

@ -107,6 +107,7 @@ static hci_connection_t * create_connection_for_addr(bd_addr_t addr){
hci_connection_timestamp(conn);
conn->acl_recombination_length = 0;
conn->acl_recombination_pos = 0;
conn->num_acl_packets_sent = 0;
linked_list_add(&hci_stack.connections, (linked_item_t *) conn);
return conn;
}
@ -164,8 +165,13 @@ int hci_send_acl_packet(uint8_t *packet, int size){
// update idle timestamp
hci_con_handle_t con_handle = READ_ACL_CONNECTION_HANDLE(packet);
hci_connection_t *connection = connection_for_handle( con_handle);
if (connection) hci_connection_timestamp(connection);
if (!connection) return 0;
hci_connection_timestamp(connection);
// count packet
connection->num_acl_packets_sent++;
// log_dbg("hci_send_acl_packet - handle %u, sent %u\n", connection->con_handle, connection->num_acl_packets_sent);
// send packet
return hci_stack.hci_transport->send_acl_packet(packet, size);
}
@ -256,6 +262,7 @@ static void event_handler(uint8_t *packet, int size){
bd_addr_t addr;
hci_con_handle_t handle;
hci_connection_t * conn;
int i;
// get num_cmd_packets
if (packet[0] == HCI_EVENT_COMMAND_COMPLETE || packet[0] == HCI_EVENT_COMMAND_STATUS){
@ -270,13 +277,29 @@ static void event_handler(uint8_t *packet, int size){
// from offset 5
// status
hci_stack.acl_data_packet_length = READ_BT_16(packet, 6);
// SCO data packet len (8)
// ignore: SCO data packet len (8)
hci_stack.total_num_acl_packets = packet[9];
// total num SCO packets
log_dbg("hci_read_buffer_size: size %u, count %u\n", hci_stack.acl_data_packet_length, hci_stack.total_num_acl_packets);
// ignore: total num SCO packets
if (hci_stack.state == HCI_STATE_INITIALIZING){
log_dbg("hci_read_buffer_size: size %u, count %u\n", hci_stack.acl_data_packet_length, hci_stack.total_num_acl_packets);
}
}
break;
case HCI_EVENT_NUMBER_OF_COMPLETED_PACKETS:
for (i=0; i<packet[2];i++){
handle = READ_BT_16(packet, 3 + 2*i);
uint16_t num_packets = READ_BT_16(packet, 3 + packet[2]*2 + 2*i);
conn = connection_for_handle(handle);
if (!conn){
log_err("hci_number_completed_packet lists unused con handle %u\n", handle);
continue;
}
conn->num_acl_packets_sent -= num_packets;
// log_dbg("hci_number_completed_packet %u processed for handle %u, outstanding %u\n", num_packets, handle, conn->num_acl_packets_sent);
}
break;
case HCI_EVENT_CONNECTION_REQUEST:
bt_flip_addr(addr, &packet[2]);
// TODO: eval COD 8-10

3
src/hci.h
View File

@ -168,6 +168,9 @@ typedef struct {
uint16_t acl_recombination_pos;
uint16_t acl_recombination_length;
// number ACL packets sent to controller
uint8_t num_acl_packets_sent;
} hci_connection_t;
/**