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hci: discard ACL fragment when HCI connection is gone

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This commit is contained in:
Matthias Ringwald 2016-07-29 10:45:01 +02:00
parent a2908aa0e7
commit 28a0332dbe
1 changed files with 7 additions and 5 deletions
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12
src/hci.c
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@ -2354,16 +2354,18 @@ static void hci_run(void){
// send continuation fragments first, as they block the prepared packet buffer
if (hci_stack->acl_fragmentation_total_size > 0) {
hci_con_handle_t con_handle = READ_ACL_CONNECTION_HANDLE(hci_stack->hci_packet_buffer);
if (hci_can_send_prepared_acl_packet_now(con_handle)){
hci_connection_t *connection = hci_connection_for_handle(con_handle);
if (connection) {
hci_connection_t *connection = hci_connection_for_handle(con_handle);
if (connection) {
if (hci_can_send_prepared_acl_packet_now(con_handle)){
hci_send_acl_packet_fragments(connection);
return;
}
}
} else {
// connection gone -> discard further fragments
log_info("hci_run: fragmented ACL packet no connection -> discard fragment");
hci_stack->acl_fragmentation_total_size = 0;
hci_stack->acl_fragmentation_pos = 0;
}
}
}
if (!hci_can_send_command_packet_now()) return;