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l2cap: revert 5fe48d6 due to regression

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This commit is contained in:
Matthias Ringwald 2020-04-16 15:51:23 +02:00
parent ccf862b42f
commit 59607b77e5
1 changed files with 7 additions and 2 deletions
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9
src/l2cap.c
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@ -1447,12 +1447,11 @@ static bool l2cap_run_for_classic_channel(l2cap_channel_t * channel){
uint8_t config_options[10];
#endif
if (!hci_can_send_acl_packet_now(channel->con_handle)) return false;
switch (channel->state){
case L2CAP_STATE_WAIT_INCOMING_SECURITY_LEVEL_UPDATE:
case L2CAP_STATE_WAIT_CLIENT_ACCEPT_OR_REJECT:
if (!hci_can_send_acl_packet_now(channel->con_handle)) return false;
if (channel->state_var & L2CAP_CHANNEL_STATE_VAR_SEND_CONN_RESP_PEND) {
channelStateVarClearFlag(channel, L2CAP_CHANNEL_STATE_VAR_SEND_CONN_RESP_PEND);
l2cap_send_signaling_packet(channel->con_handle, CONNECTION_RESPONSE, channel->remote_sig_id, channel->local_cid, channel->remote_cid, 1, 0);
@ -1460,6 +1459,7 @@ static bool l2cap_run_for_classic_channel(l2cap_channel_t * channel){
break;
case L2CAP_STATE_WILL_SEND_CREATE_CONNECTION:
if (!hci_can_send_command_packet_now()) break;
// send connection request - set state first
channel->state = L2CAP_STATE_WAIT_CONNECTION_COMPLETE;
// BD_ADDR, Packet_Type, Page_Scan_Repetition_Mode, Reserved, Clock_Offset, Allow_Role_Switch
@ -1468,6 +1468,7 @@ static bool l2cap_run_for_classic_channel(l2cap_channel_t * channel){
break;
case L2CAP_STATE_WILL_SEND_CONNECTION_RESPONSE_DECLINE:
if (!hci_can_send_acl_packet_now(channel->con_handle)) return false;
channel->state = L2CAP_STATE_INVALID;
l2cap_send_signaling_packet(channel->con_handle, CONNECTION_RESPONSE, channel->remote_sig_id, channel->local_cid, channel->remote_cid, channel->reason, 0);
// discard channel - l2cap_finialize_channel_close without sending l2cap close event
@ -1477,12 +1478,14 @@ static bool l2cap_run_for_classic_channel(l2cap_channel_t * channel){
break;
case L2CAP_STATE_WILL_SEND_CONNECTION_RESPONSE_ACCEPT:
if (!hci_can_send_acl_packet_now(channel->con_handle)) return false;
channel->state = L2CAP_STATE_CONFIG;
channelStateVarSetFlag(channel, L2CAP_CHANNEL_STATE_VAR_SEND_CONF_REQ);
l2cap_send_signaling_packet(channel->con_handle, CONNECTION_RESPONSE, channel->remote_sig_id, channel->local_cid, channel->remote_cid, 0, 0);
break;
case L2CAP_STATE_WILL_SEND_CONNECTION_REQUEST:
if (!hci_can_send_acl_packet_now(channel->con_handle)) return false;
// success, start l2cap handshake
channel->local_sig_id = l2cap_next_sig_id();
channel->state = L2CAP_STATE_WAIT_CONNECT_RSP;
@ -1491,6 +1494,7 @@ static bool l2cap_run_for_classic_channel(l2cap_channel_t * channel){
break;
case L2CAP_STATE_CONFIG:
if (!hci_can_send_acl_packet_now(channel->con_handle)) return false;
#ifdef ENABLE_L2CAP_ENHANCED_RETRANSMISSION_MODE
// fallback to basic mode if ERTM requested but not not supported by remote
if (channel->mode == L2CAP_CHANNEL_MODE_ENHANCED_RETRANSMISSION){
@ -1547,6 +1551,7 @@ static bool l2cap_run_for_classic_channel(l2cap_channel_t * channel){
break;
case L2CAP_STATE_WILL_SEND_DISCONNECT_RESPONSE:
if (!hci_can_send_acl_packet_now(channel->con_handle)) return false;
channel->state = L2CAP_STATE_INVALID;
l2cap_send_signaling_packet( channel->con_handle, DISCONNECTION_RESPONSE, channel->remote_sig_id, channel->local_cid, channel->remote_cid);
// we don't start an RTX timer for a disconnect - there's no point in closing the channel if the other side doesn't respond :)