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l2cap: send extended features request only once per hci connection

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This commit is contained in:
Matthias Ringwald 2020-05-06 15:54:44 +02:00
parent 6ddb7e9c36
commit 0ad3603fa1
1 changed files with 6 additions and 4 deletions
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10
src/l2cap.c
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@ -2403,12 +2403,14 @@ static void l2cap_hci_event_handler(uint8_t packet_type, uint16_t cid, uint8_t *
#ifdef ENABLE_L2CAP_ENHANCED_RETRANSMISSION_MODE
// we need to know if ERTM is supported before sending a config response
hci_connection_t * connection = hci_connection_for_handle(channel->con_handle);
connection->l2cap_state.information_state = L2CAP_INFORMATION_STATE_W2_SEND_EXTENDED_FEATURE_REQUEST;
channel->state = L2CAP_STATE_WAIT_INCOMING_EXTENDED_FEATURES;
#else
if (connection->l2cap_state.information_state != L2CAP_INFORMATION_STATE_DONE){
connection->l2cap_state.information_state = L2CAP_INFORMATION_STATE_W2_SEND_EXTENDED_FEATURE_REQUEST;
channel->state = L2CAP_STATE_WAIT_INCOMING_EXTENDED_FEATURES;
break;
}
#endif
channel->state = L2CAP_STATE_WAIT_CLIENT_ACCEPT_OR_REJECT;
l2cap_emit_incoming_connection(channel);
#endif
} else {
channel->reason = 0x0003; // security block
channel->state = L2CAP_STATE_WILL_SEND_CONNECTION_RESPONSE_DECLINE;