*
*/
-#include "ttype.h"
#include "mac.h"
#include "device.h"
-#include "wmgr.h"
#include "power.h"
-#include "wcmd.h"
-#include "rxtx.h"
#include "card.h"
/*--------------------- Static Definitions -------------------------*/
)
{
struct vnt_private *pDevice = hDeviceContext;
- PSMgmtObject pMgmt = pDevice->pMgmt;
- unsigned short wAID = pMgmt->wCurrAID | BIT14 | BIT15;
+ u16 wAID = pDevice->current_aid | BIT(14) | BIT(15);
// set period of power up before TBTT
VNSvOutPortW(pDevice->PortOffset + MAC_REG_PWBT, C_PWBT);
VNSvOutPortW(pDevice->PortOffset + MAC_REG_AIDATIM, wAID);
} else {
// set ATIM Window
+#if 0 /* TODO atim window */
MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow);
+#endif
}
// Set AutoSleep
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP);
MACvRegBitsOff(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN);
// first time set listen next beacon
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN);
- pMgmt->wCountToWakeUp = wListenInterval;
} else {
// always listen beacon
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN);
- pMgmt->wCountToWakeUp = 0;
}
// enable power saving hw function
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN);
pDevice->bEnablePSMode = true;
- /* We don't send null pkt in ad hoc mode since beacon will handle this. */
- if (pDevice->op_mode != NL80211_IFTYPE_ADHOC &&
- pDevice->op_mode == NL80211_IFTYPE_STATION)
- PSbSendNullPacket(pDevice);
-
pDevice->bPWBitOn = true;
pr_debug("PS:Power Saving Mode Enable...\n");
}
pDevice->bEnablePSMode = false;
- if (pDevice->op_mode == NL80211_IFTYPE_STATION)
- PSbSendNullPacket(pDevice);
-
pDevice->bPWBitOn = false;
}
-/*+
- *
- * Routine Description:
- * Consider to power down when no more packets to tx or rx.
- *
- * Return Value:
- * true, if power down success
- * false, if fail
- -*/
-
-bool
-PSbConsiderPowerDown(
- void *hDeviceContext,
- bool bCheckRxDMA,
- bool bCheckCountToWakeUp
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSMgmtObject pMgmt = pDevice->pMgmt;
- unsigned int uIdx;
-
- // check if already in Doze mode
- if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS))
- return true;
-
- if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
- // check if in TIM wake period
- if (pMgmt->bInTIMWake)
- return false;
- }
-
- // check scan state
- if (pDevice->bCmdRunning)
- return false;
-
- // Force PSEN on
- MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN);
-
- // check if all TD are empty,
- for (uIdx = 0; uIdx < TYPE_MAXTD; uIdx++) {
- if (pDevice->iTDUsed[uIdx] != 0)
- return false;
- }
-
- // check if rx isr is clear
- if (bCheckRxDMA &&
- ((pDevice->dwIsr & ISR_RXDMA0) != 0) &&
- ((pDevice->dwIsr & ISR_RXDMA1) != 0)) {
- return false;
- }
-
- if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
- if (bCheckCountToWakeUp &&
- (pMgmt->wCountToWakeUp == 0 || pMgmt->wCountToWakeUp == 1)) {
- return false;
- }
- }
-
- // no Tx, no Rx isr, now go to Doze
- MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_GO2DOZE);
- pr_debug("Go to Doze ZZZZZZZZZZZZZZZ\n");
- return true;
-}
-
-/*+
- *
- * Routine Description:
- * Send PS-POLL packet
- *
- * Return Value:
- * None.
- *
- -*/
-
-void
-PSvSendPSPOLL(
- void *hDeviceContext
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSMgmtObject pMgmt = pDevice->pMgmt;
- PSTxMgmtPacket pTxPacket = NULL;
-
- memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_HDR_ADDR2_LEN);
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool;
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
- pTxPacket->p80211Header->sA2.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_CTL) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PSPOLL) |
- WLAN_SET_FC_PWRMGT(0)
-));
- pTxPacket->p80211Header->sA2.wDurationID = pMgmt->wCurrAID | BIT14 | BIT15;
- memcpy(pTxPacket->p80211Header->sA2.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
- memcpy(pTxPacket->p80211Header->sA2.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- pTxPacket->cbMPDULen = WLAN_HDR_ADDR2_LEN;
- pTxPacket->cbPayloadLen = 0;
- // send the frame
- if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING)
- pr_debug("Send PS-Poll packet failed..\n");
-}
-
-/*+
- *
- * Routine Description:
- * Send NULL packet to AP for notification power state of STA
- *
- * Return Value:
- * None.
- *
- -*/
-bool
-PSbSendNullPacket(
- void *hDeviceContext
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSTxMgmtPacket pTxPacket = NULL;
- PSMgmtObject pMgmt = pDevice->pMgmt;
- unsigned int uIdx;
-
- if (!pDevice->bLinkPass)
- return false;
-
- if (!pDevice->bEnablePSMode && !pDevice->fTxDataInSleep)
- return false;
-
- if (pDevice->bEnablePSMode) {
- for (uIdx = 0; uIdx < TYPE_MAXTD; uIdx++) {
- if (pDevice->iTDUsed[uIdx] != 0)
- return false;
- }
- }
-
- memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN);
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool;
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
-
- if (pDevice->bEnablePSMode) {
- pTxPacket->p80211Header->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_DATA) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_NULL) |
- WLAN_SET_FC_PWRMGT(1)
-));
- } else {
- pTxPacket->p80211Header->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_DATA) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_NULL) |
- WLAN_SET_FC_PWRMGT(0)
-));
- }
-
- if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA)
- pTxPacket->p80211Header->sA3.wFrameCtl |= cpu_to_le16((unsigned short)WLAN_SET_FC_TODS(1));
-
- memcpy(pTxPacket->p80211Header->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
- memcpy(pTxPacket->p80211Header->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(pTxPacket->p80211Header->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
- pTxPacket->cbMPDULen = WLAN_HDR_ADDR3_LEN;
- pTxPacket->cbPayloadLen = 0;
- // send the frame
- if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
- pr_debug("Send Null Packet failed !\n");
- return false;
- }
-
- return true;
-}
/*+
*
)
{
struct vnt_private *pDevice = hDeviceContext;
- PSMgmtObject pMgmt = pDevice->pMgmt;
+ struct ieee80211_hw *hw = pDevice->hw;
+ struct ieee80211_conf *conf = &hw->conf;
bool bWakeUp = false;
- if (pMgmt->wListenInterval >= 2) {
- if (pMgmt->wCountToWakeUp == 0)
- pMgmt->wCountToWakeUp = pMgmt->wListenInterval;
-
- pMgmt->wCountToWakeUp--;
-
- if (pMgmt->wCountToWakeUp == 1) {
- // Turn on wake up to listen next beacon
- MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN);
- bWakeUp = true;
- }
-
+ if (conf->listen_interval == 1) {
+ /* Turn on wake up to listen next beacon */
+ MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN);
+ bWakeUp = true;
}
return bWakeUp;
projects / cascardo / linux.git / blobdiff