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l2cap: introduce l2cap_info_type_t

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This commit is contained in:
Matthias Ringwald 2017-07-25 14:15:02 +02:00
parent 943013524c
commit 3e64cb4412
1 changed files with 14 additions and 14 deletions
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28
src/l2cap.c
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@ -1176,12 +1176,12 @@ static void l2cap_run(void){
uint8_t sig_id = signaling_responses[0].sig_id;
uint8_t response_code = signaling_responses[0].code;
uint16_t infoType = signaling_responses[0].data; // INFORMATION_REQUEST
uint16_t info_type = signaling_responses[0].data; // INFORMATION_REQUEST
uint16_t result = signaling_responses[0].data; // CONNECTION_REQUEST, COMMAND_REJECT
#ifdef ENABLE_CLASSIC
uint16_t source_cid = signaling_responses[0].cid; // CONNECTION_REQUEST
#endif
UNUSED(infoType);
UNUSED(info_type);
// remove first item before sending (to avoid sending response mutliple times)
signaling_responses_pending--;
@ -1203,27 +1203,27 @@ static void l2cap_run(void){
l2cap_send_signaling_packet(handle, ECHO_RESPONSE, sig_id, 0, NULL);
break;
case INFORMATION_REQUEST:
switch (infoType){
case 1: { // Connectionless MTU
switch (info_type){
case L2CAP_INFO_TYPE_CONNECTIONLESS_MTU: {
uint16_t connectionless_mtu = hci_max_acl_data_packet_length();
l2cap_send_signaling_packet(handle, INFORMATION_RESPONSE, sig_id, infoType, 0, sizeof(connectionless_mtu), &connectionless_mtu);
l2cap_send_signaling_packet(handle, INFORMATION_RESPONSE, sig_id, info_type, 0, sizeof(connectionless_mtu), &connectionless_mtu);
}
break;
case 2: { // Extended Features Supported
case L2CAP_INFO_TYPE_EXTENDED_FEATURES_SUPPORTED: {
uint32_t features = l2cap_extended_features_mask();
l2cap_send_signaling_packet(handle, INFORMATION_RESPONSE, sig_id, infoType, 0, sizeof(features), &features);
l2cap_send_signaling_packet(handle, INFORMATION_RESPONSE, sig_id, info_type, 0, sizeof(features), &features);
}
break;
case 3: { // Fixed Channels Supported
case L2CAP_INFO_TYPE_FIXED_CHANNELS_SUPPORTED: {
uint8_t map[8];
memset(map, 0, 8);
map[0] = 0x06; // L2CAP Signaling Channel (0x02) + Connectionless reception (0x04)
l2cap_send_signaling_packet(handle, INFORMATION_RESPONSE, sig_id, infoType, 0, sizeof(map), &map);
l2cap_send_signaling_packet(handle, INFORMATION_RESPONSE, sig_id, info_type, 0, sizeof(map), &map);
}
break;
default:
// all other types are not supported
l2cap_send_signaling_packet(handle, INFORMATION_RESPONSE, sig_id, infoType, 1, 0, NULL);
l2cap_send_signaling_packet(handle, INFORMATION_RESPONSE, sig_id, info_type, 1, 0, NULL);
break;
}
break;
@ -1257,7 +1257,7 @@ static void l2cap_run(void){
connection->l2cap_state.information_state = L2CAP_INFORMATION_STATE_W4_EXTENDED_FEATURE_RESPONSE;
// send information request for extended features
uint8_t sig_id = l2cap_next_sig_id();
uint8_t info_type = 2;
uint8_t info_type = L2CAP_INFO_TYPE_EXTENDED_FEATURES_SUPPORTED;
l2cap_send_signaling_packet(connection->con_handle, INFORMATION_REQUEST, sig_id, info_type);
return;
}
@ -2381,8 +2381,8 @@ static void l2cap_signaling_handler_dispatch( hci_con_handle_t handle, uint8_t *
return;
case INFORMATION_REQUEST: {
uint16_t infoType = little_endian_read_16(command, L2CAP_SIGNALING_COMMAND_DATA_OFFSET);
l2cap_register_signaling_response(handle, code, sig_id, 0, infoType);
uint16_t info_type = little_endian_read_16(command, L2CAP_SIGNALING_COMMAND_DATA_OFFSET);
l2cap_register_signaling_response(handle, code, sig_id, 0, info_type);
return;
}
@ -2393,7 +2393,7 @@ static void l2cap_signaling_handler_dispatch( hci_con_handle_t handle, uint8_t *
uint16_t info_type = little_endian_read_16(command, L2CAP_SIGNALING_COMMAND_DATA_OFFSET);
uint16_t result = little_endian_read_16(command, L2CAP_SIGNALING_COMMAND_DATA_OFFSET+2);
if (result != 0) return;
if (info_type != 0x02) return;
if (info_type != L2CAP_INFO_TYPE_EXTENDED_FEATURES_SUPPORTED) return;
connection->l2cap_state.information_state = L2CAP_INFORMATION_STATE_DONE;
connection->l2cap_state.extended_feature_mask = little_endian_read_16(command, L2CAP_SIGNALING_COMMAND_DATA_OFFSET+4);
log_info("extended features mask 0x%02x", connection->l2cap_state.extended_feature_mask);