eHalStatus ccmCfgGetStr(tHalHandle hHal, tANI_U32 cfgId, tANI_U8 *pBuf, tANI_U32 *pLength)
{
tpAniSirGlobal pMac = PMAC_STRUCT( hHal );
tHddHandle hHdd;
eHalStatus status = eHAL_STATUS_SUCCESS ;
tCfgReq *req;
if (!pMac)
return eHAL_STATUS_FAILURE;
hHdd = halHandle2HddHandle(hHal);
req = pMac->ccm.comp[cfgId] ;
if (req && req->state == eCCM_REQ_DONE && (tANI_U32)req->length <= *pLength)
{
*pLength = req->length ;
vos_mem_copy((void *)pBuf, (void *)req->ccmPtr, req->length);
}
else
{
if (wlan_cfgGetStr(pMac, (tANI_U16)cfgId, pBuf, pLength) != eSIR_SUCCESS)
status = eHAL_STATUS_FAILURE;
}
return status ;
}
eHalStatus ccmOpen(tHalHandle hHal)
{
tHddHandle hHdd = halHandle2HddHandle(hHal);
tpAniSirGlobal pMac = PMAC_STRUCT( hHal );
vos_mem_set(&pMac->ccm, sizeof(tCcm), 0);
return palSpinLockAlloc(hHdd, &pMac->ccm.lock);
}
eHalStatus ccmOpen(tHalHandle hHal)
{
tHddHandle hHdd = halHandle2HddHandle(hHal);
tpAniSirGlobal pMac = PMAC_STRUCT( hHal );
(void)palZeroMemory(hHdd, &pMac->ccm, sizeof(tCcm)) ;
return palSpinLockAlloc(hHdd, &pMac->ccm.lock);
}
static eHalStatus cfgSet(tHalHandle hHal, tANI_U32 cfgId, tANI_U32 type, tANI_S32 length, void * ccmPtr, tANI_U32 ccmValue, tCcmCfgSetCallback callback, eAniBoolean toBeSaved)
{
tHddHandle hHdd = halHandle2HddHandle(hHal);
tpAniSirGlobal pMac = PMAC_STRUCT( hHal );
eHalStatus status;
tCfgReq *req ;
if (pal_in_interrupt())
{
#ifdef CCM_DEBUG2
smsLog(pMac, LOG1, FL("WNI_CFG_%s (%d 0x%x), in_interrupt()=TRUE"), gCfgParamName[cfgId], (int)cfgId, (int)cfgId);
#endif
status = cfgSetSub(pMac, hHdd, cfgId, type, length, ccmPtr, ccmValue, callback, toBeSaved, NULL, &req);
}
else
{
void *sem ;
#ifdef CCM_DEBUG2
smsLog(pMac, LOG1, FL("WNI_CFG_%s (%d 0x%x), in_interrupt()=FALSE"), gCfgParamName[cfgId], (int)cfgId, (int)cfgId);
#endif
pal_local_bh_disable() ;
status = palMutexAllocLocked( hHdd, &sem ) ;
if (status != eHAL_STATUS_SUCCESS)
{
smsLog(pMac, LOGE, FL("mutex alloc failed"));
sem = NULL;
}
else
{
status = cfgSetSub(pMac, hHdd, cfgId, type, length, ccmPtr, ccmValue, callback, toBeSaved, sem, &req);
if ((status != eHAL_STATUS_SUCCESS) || (req == NULL))
{
//Either it fails to send or the req is finished already
palSemaphoreFree( hHdd, sem );
sem = NULL;
}
}
pal_local_bh_enable() ;
if ((status == eHAL_STATUS_SUCCESS) && (sem != NULL))
{
#ifdef CCM_DEBUG
smsLog(pMac, LOG1, FL("ccmWaitForCompletion(%p)"), req->done);
#endif
ccmWaitForCompletion(hHdd, sem);
#ifdef CCM_DEBUG
smsLog(pMac, LOG1, FL("free(%p)"), req->done);
#endif
palSemaphoreFree( hHdd, sem ) ;
}
}
return status ;
}
eHalStatus ccmCfgUpdate(tHalHandle hHal, tCcmCfgSetCallback callback)
{
tHddHandle hHdd = halHandle2HddHandle(hHal);
tpAniSirGlobal pMac = PMAC_STRUCT( hHal );
eHalStatus status ;
pal_local_bh_disable() ;
status = cfgUpdate(pMac, hHdd, callback) ;
if (status == eHAL_STATUS_SUCCESS)
{
if (pMac->ccm.replay.nr_param == 0)
{
/* there is nothing saved at comp[], so we are done! */
pMac->ccm.replay.started = 0 ;
}
else
{
/* we have sent update message to MAC SW */
void *sem ;
status = palMutexAllocLocked( hHdd, &sem ) ;
if (status != eHAL_STATUS_SUCCESS)
{
smsLog(pMac, LOGE, FL("mutex alloc failed"));
pMac->ccm.replay.started = 0 ;
}
else
{
pMac->ccm.replay.done = sem ;
}
}
}
pal_local_bh_enable() ;
/* Waiting here ... */
if (status == eHAL_STATUS_SUCCESS && pMac->ccm.replay.done)
{
#ifdef CCM_DEBUG
smsLog(pMac, LOGW, FL("ccmWaitForCompletion(%p)"), pMac->ccm.replay.done);
#endif
ccmWaitForCompletion(hHdd, pMac->ccm.replay.done);
#ifdef CCM_DEBUG
smsLog(pMac, LOGW, FL("free(%p)"), pMac->ccm.replay.done);
#endif
palSemaphoreFree( hHdd, pMac->ccm.replay.done) ;
}
return status ;
}
eHalStatus ccmClose(tHalHandle hHal)
{
tHddHandle hHdd = halHandle2HddHandle(hHal);
tpAniSirGlobal pMac = PMAC_STRUCT( hHal );
tANI_U32 i ;
tCfgReq *req ;
ccmStop(hHal);
/* Go thru comp[] to free all saved requests */
for (i = 0 ; i < CFG_PARAM_MAX_NUM ; ++i)
{
if ((req = pMac->ccm.comp[i]) != NULL)
{
freeCfgReq(hHdd, req);
}
}
return palSpinLockFree(hHdd, pMac->ccm.lock);
}
static void purgeReqQ(tHalHandle hHal)
{
tHddHandle hHdd = halHandle2HddHandle(hHal);
tpAniSirGlobal pMac = PMAC_STRUCT( hHal );
tCfgReq *req, *tmp ;
for (req = pMac->ccm.reqQ.head; req; req = tmp)
{
/* loop thru reqQ and invoke callback to return failure */
smsLog(pMac, LOGW, FL("deleting cfgReq, cfgid=%d"), (int)req->cfgId);
tmp = req->next ;
if (req->callback)
{
req->callback(hHal, eHAL_STATUS_FAILURE);
}
palSpinLockTake(hHdd, pMac->ccm.lock);
del_req(req, &pMac->ccm.reqQ);
palSpinLockGive(hHdd, pMac->ccm.lock);
freeCfgReq(hHdd, req);
}
return ;
}
/* This function executes in (Linux) softirq context */
void ccmCfgCnfMsgHandler(tHalHandle hHal, void *m)
{
tHddHandle hHdd = halHandle2HddHandle(hHal);
tpAniSirGlobal pMac = PMAC_STRUCT( hHal );
tSirMbMsg *msg = (tSirMbMsg *)m ;
tANI_U32 result, cfgId ;
tCfgReq *req, *old ;
#if 0
if (pMac->ccm.state != eCCM_STARTED)
{
return ;
}
#endif
result = pal_be32_to_cpu(msg->data[0]);
cfgId = pal_be32_to_cpu(msg->data[1]);
if (pMac->ccm.replay.started && cfgId == CFG_UPDATE_MAGIC_DWORD)
{
pMac->ccm.replay.in_progress = 1 ;
return ;
}
if (pMac->ccm.replay.in_progress)
{
/* save error code */
if (!CCM_IS_RESULT_SUCCESS(result))
{
pMac->ccm.replay.result = result ;
}
if (--pMac->ccm.replay.nr_param == 0)
{
pMac->ccm.replay.in_progress = 0 ;
if (pMac->ccm.replay.callback)
{
pMac->ccm.replay.callback(hHal, pMac->ccm.replay.result);
}
pMac->ccm.replay.started = 0 ;
/* Wake up the sleeping process */
#ifdef CCM_DEBUG
smsLog(pMac, LOGW, FL("ccmComplete(%p)"), pMac->ccm.replay.done);
#endif
ccmComplete(hHdd, pMac->ccm.replay.done);
//Let go with the rest of the set CFGs waiting.
sendQueuedReqToMacSw(pMac, hHdd);
}
}
else
{
/*
* Try to match this response with the request.
* What if i could not find the req entry ???
*/
req = pMac->ccm.reqQ.head ;
if (req)
{
if (req->cfgId == cfgId && req->state == eCCM_REQ_SENT)
{
palSpinLockTake(hHdd, pMac->ccm.lock);
del_req(req, &pMac->ccm.reqQ);
palSpinLockGive(hHdd, pMac->ccm.lock);
req->state = eCCM_REQ_DONE ;
if (result == WNI_CFG_NEED_RESTART ||
result == WNI_CFG_NEED_RELOAD)
{
#ifdef CCM_DEBUG
smsLog(pMac, LOGW, FL("need restart/reload, cfgId=%d"), req->cfgId) ;
#endif
//purgeReqQ(hHal);
}
/* invoke callback */
if (req->callback)
{
#ifdef CCM_DEBUG
req->callback(hHal, cfgId) ;
#else
req->callback(hHal, result) ;
#endif
}
/* Wake up the sleeping process */
#ifdef CCM_DEBUG
smsLog(pMac, LOGW, FL("cfgId=%ld, calling ccmComplete(%p)"), cfgId, req->done);
#endif
ccmComplete(hHdd, req->done);
/* move the completed req from reqQ to comp[] */
if (req->toBeSaved && (CCM_IS_RESULT_SUCCESS(result)))
{
if (cfgId < CFG_PARAM_MAX_NUM)
{
if ((old = pMac->ccm.comp[cfgId]) != NULL)
{
freeCfgReq(hHdd, old) ;
}
pMac->ccm.comp[cfgId] = req ;
}
}
else
{
freeCfgReq(hHdd, req) ;
}
sendQueuedReqToMacSw(pMac, hHdd);
}
else
{
smsLog( pMac, LOGW, FL("can not match RSP with REQ, rspcfgid=%d result=%d reqcfgid=%d reqstate=%d"),
(int)cfgId, (int)result, req->cfgId, req->state);
#ifdef CCM_DEBUG
smsLog(pMac, LOGW, FL("ccmComplete(%p)"), req->done);
#endif
}
}
}
return ;
}
void ccmCfgCnfMsgHandler(tHalHandle hHal, void *m)
{
tHddHandle hHdd = halHandle2HddHandle(hHal);
tpAniSirGlobal pMac = PMAC_STRUCT( hHal );
tSirMbMsg *msg = (tSirMbMsg *)m ;
tANI_U32 result, cfgId ;
tCfgReq *req, *old ;
#if 0
if (pMac->ccm.state != eCCM_STARTED)
{
return ;
}
#endif
result = pal_be32_to_cpu(msg->data[0]);
cfgId = pal_be32_to_cpu(msg->data[1]);
if (pMac->ccm.replay.started && cfgId == CFG_UPDATE_MAGIC_DWORD)
{
pMac->ccm.replay.in_progress = 1 ;
return ;
}
if (pMac->ccm.replay.in_progress)
{
if (!CCM_IS_RESULT_SUCCESS(result))
{
pMac->ccm.replay.result = result ;
}
if (--pMac->ccm.replay.nr_param == 0)
{
pMac->ccm.replay.in_progress = 0 ;
if (pMac->ccm.replay.callback)
{
pMac->ccm.replay.callback(hHal, pMac->ccm.replay.result);
}
pMac->ccm.replay.started = 0 ;
#ifdef CCM_DEBUG
smsLog(pMac, LOGW, FL("ccmComplete(%p)"), pMac->ccm.replay.done);
#endif
ccmComplete(hHdd, pMac->ccm.replay.done);
sendQueuedReqToMacSw(pMac, hHdd);
}
}
else
{
req = pMac->ccm.reqQ.head ;
if (req)
{
if (req->cfgId == cfgId && req->state == eCCM_REQ_SENT)
{
palSpinLockTake(hHdd, pMac->ccm.lock);
del_req(req, &pMac->ccm.reqQ);
palSpinLockGive(hHdd, pMac->ccm.lock);
req->state = eCCM_REQ_DONE ;
if (result == WNI_CFG_NEED_RESTART ||
result == WNI_CFG_NEED_RELOAD)
{
#ifdef CCM_DEBUG
smsLog(pMac, LOGW, FL("need restart/reload, cfgId=%d"), req->cfgId) ;
#endif
}
if (req->callback)
{
#ifdef CCM_DEBUG
req->callback(hHal, cfgId) ;
#else
req->callback(hHal, result) ;
#endif
}
#ifdef CCM_DEBUG
smsLog(pMac, LOGW, FL("cfgId=%ld, calling ccmComplete(%p)"), cfgId, req->done);
#endif
ccmComplete(hHdd, req->done);
if (req->toBeSaved && (CCM_IS_RESULT_SUCCESS(result)))
{
if (cfgId < CFG_PARAM_MAX_NUM)
{
if ((old = pMac->ccm.comp[cfgId]) != NULL)
{
freeCfgReq(hHdd, old) ;
}
pMac->ccm.comp[cfgId] = req ;
}
}
else
{
freeCfgReq(hHdd, req) ;
}
sendQueuedReqToMacSw(pMac, hHdd);
}
else
{
smsLog( pMac, LOGW, FL("can not match RSP with REQ, rspcfgid=%d result=%d reqcfgid=%d reqstate=%d"),
(int)cfgId, (int)result, req->cfgId, req->state);
#ifdef CCM_DEBUG
smsLog(pMac, LOGW, FL("ccmComplete(%p)"), req->done);
#endif
}
}
}
return ;
}
