static adf_nbuf_t _WMI_AllocEvent(wmi_handle_t handle, WMI_EVT_CLASS EventClass,
int Length)
{
BUF_POOL_ID poolId;
WMI_SVC_CONTEXT *pWMI = (WMI_SVC_CONTEXT *)handle;
adf_nbuf_t buf;
WMI_BUF_CONTEXT *ctx;
if ( EventClass == WMI_EVT_CLASS_CMD_EVENT ) {
poolId = POOL_ID_WMI_SVC_EVENT;
} else {
poolId = POOL_ID_WMI_SVC_CMD_REPLY;
}
buf = BUF_Pool_alloc_buf(pWMI->PoolHandle,
poolId,
sizeof(WMI_CMD_HDR) + HTC_GetReservedHeadroom(pWMI->HtcHandle));
if ( buf != NULL ) {
ctx = (WMI_BUF_CONTEXT *)adf_nbuf_get_priv(buf);
ctx->EventClass = EventClass;
}
return buf;
}
/* HTC control message allocator (also used for empty frames to send trailer options) */
LOCAL adf_nbuf_t HTCAllocMsgBuffer(HTC_CONTEXT *pHTC)
{
return BUF_Pool_alloc_buf(pHTC->PoolHandle,
POOL_ID_HTC_CONTROL,
HTC_GetReservedHeadroom(pHTC));
}
