diff --git a/android/hal-pan.c b/android/hal-pan.c
index 0ca9e12..e12eac8 100644
--- a/android/hal-pan.c
+++ b/android/hal-pan.c
if (!interface_ready())
return BT_STATUS_NOT_READY;
+ if (!(local_role == BTPAN_ROLE_PANU || local_role == BTPAN_ROLE_PANNAP))
+ return BT_STATUS_UNSUPPORTED;
+
cmd.local_role = local_role;
return hal_ipc_cmd(HAL_SERVICE_ID_PAN, HAL_OP_PAN_ENABLE,
if (!interface_ready())
return BT_STATUS_NOT_READY;
+ switch (local_role) {
+ case BTPAN_ROLE_PANNAP:
+ if (remote_role != BTPAN_ROLE_PANU)
+ return BT_STATUS_UNSUPPORTED;
+ break;
+ case BTPAN_ROLE_PANU:
+ if (remote_role != BTPAN_ROLE_PANNAP &&
+ remote_role != BTPAN_ROLE_PANU)
+ return BT_STATUS_UNSUPPORTED;
+ break;
+ default:
+ return BT_STATUS_UNSUPPORTED;
+ }
+
memcpy(cmd.bdaddr, bd_addr, sizeof(cmd.bdaddr));
cmd.local_role = local_role;
cmd.remote_role = remote_role;