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path: root/drivers/staging/rt2860/rt_linux.c
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Diffstat (limited to 'drivers/staging/rt2860/rt_linux.c')
-rw-r--r--drivers/staging/rt2860/rt_linux.c615
1 files changed, 555 insertions, 60 deletions
diff --git a/drivers/staging/rt2860/rt_linux.c b/drivers/staging/rt2860/rt_linux.c
index ed27b85..940b385 100644
--- a/drivers/staging/rt2860/rt_linux.c
+++ b/drivers/staging/rt2860/rt_linux.c
@@ -30,27 +30,6 @@
ULONG RTDebugLevel = RT_DEBUG_ERROR;
-BUILD_TIMER_FUNCTION(MlmePeriodicExec);
-BUILD_TIMER_FUNCTION(AsicRxAntEvalTimeout);
-BUILD_TIMER_FUNCTION(APSDPeriodicExec);
-BUILD_TIMER_FUNCTION(AsicRfTuningExec);
-#ifdef RT2870
-BUILD_TIMER_FUNCTION(BeaconUpdateExec);
-#endif // RT2870 //
-
-BUILD_TIMER_FUNCTION(BeaconTimeout);
-BUILD_TIMER_FUNCTION(ScanTimeout);
-BUILD_TIMER_FUNCTION(AuthTimeout);
-BUILD_TIMER_FUNCTION(AssocTimeout);
-BUILD_TIMER_FUNCTION(ReassocTimeout);
-BUILD_TIMER_FUNCTION(DisassocTimeout);
-BUILD_TIMER_FUNCTION(LinkDownExec);
-BUILD_TIMER_FUNCTION(StaQuickResponeForRateUpExec);
-BUILD_TIMER_FUNCTION(WpaDisassocApAndBlockAssoc);
-#ifdef RT2860
-BUILD_TIMER_FUNCTION(PsPollWakeExec);
-BUILD_TIMER_FUNCTION(RadioOnExec);
-#endif
// for wireless system event message
char const *pWirelessSysEventText[IW_SYS_EVENT_TYPE_NUM] = {
@@ -106,7 +85,7 @@ VOID RTMP_SetPeriodicTimer(
IN NDIS_MINIPORT_TIMER *pTimer,
IN unsigned long timeout)
{
- timeout = ((timeout*HZ) / 1000);
+ timeout = ((timeout*OS_HZ) / 1000);
pTimer->expires = jiffies + timeout;
add_timer(pTimer);
}
@@ -131,7 +110,7 @@ VOID RTMP_OS_Add_Timer(
if (timer_pending(pTimer))
return;
- timeout = ((timeout*HZ) / 1000);
+ timeout = ((timeout*OS_HZ) / 1000);
pTimer->expires = jiffies + timeout;
add_timer(pTimer);
}
@@ -140,7 +119,7 @@ VOID RTMP_OS_Mod_Timer(
IN NDIS_MINIPORT_TIMER *pTimer,
IN unsigned long timeout)
{
- timeout = ((timeout*HZ) / 1000);
+ timeout = ((timeout*OS_HZ) / 1000);
mod_timer(pTimer, jiffies + timeout);
}
@@ -186,8 +165,8 @@ void RTMP_GetCurrentSystemTime(LARGE_INTEGER *time)
// pAd MUST allow to be NULL
NDIS_STATUS os_alloc_mem(
- IN PRTMP_ADAPTER pAd,
- OUT PUCHAR *mem,
+ IN RTMP_ADAPTER *pAd,
+ OUT UCHAR **mem,
IN ULONG size)
{
*mem = (PUCHAR) kmalloc(size, GFP_ATOMIC);
@@ -200,7 +179,7 @@ NDIS_STATUS os_alloc_mem(
// pAd MUST allow to be NULL
NDIS_STATUS os_free_mem(
IN PRTMP_ADAPTER pAd,
- IN PUCHAR mem)
+ IN PVOID mem)
{
ASSERT(mem);
@@ -209,6 +188,20 @@ NDIS_STATUS os_free_mem(
}
+
+
+PNDIS_PACKET RtmpOSNetPktAlloc(
+ IN RTMP_ADAPTER *pAd,
+ IN int size)
+{
+ struct sk_buff *skb;
+ /* Add 2 more bytes for ip header alignment*/
+ skb = dev_alloc_skb(size+2);
+
+ return ((PNDIS_PACKET)skb);
+}
+
+
PNDIS_PACKET RTMP_AllocateFragPacketBuffer(
IN PRTMP_ADAPTER pAd,
IN ULONG Length)
@@ -283,13 +276,16 @@ VOID RTMPFreeAdapter(
os_cookie=(POS_COOKIE)pAd->OS_Cookie;
+ if (pAd->BeaconBuf)
kfree(pAd->BeaconBuf);
NdisFreeSpinLock(&pAd->MgmtRingLock);
-#ifdef RT2860
+
+#ifdef RTMP_MAC_PCI
NdisFreeSpinLock(&pAd->RxRingLock);
-#endif
+#endif // RTMP_MAC_PCI //
+
for (index =0 ; index < NUM_OF_TX_RING; index++)
{
NdisFreeSpinLock(&pAd->TxSwQueueLock[index]);
@@ -299,7 +295,9 @@ VOID RTMPFreeAdapter(
NdisFreeSpinLock(&pAd->irq_lock);
+
vfree(pAd); // pci_free_consistent(os_cookie->pci_dev,sizeof(RTMP_ADAPTER),pAd,os_cookie->pAd_pa);
+ if (os_cookie)
kfree(os_cookie);
}
@@ -379,7 +377,7 @@ NDIS_STATUS RTMPAllocateNdisPacket(
ASSERT(DataLen);
// 1. Allocate a packet
- pPacket = (PNDIS_PACKET *) dev_alloc_skb(HeaderLen + DataLen + TXPADDING_SIZE);
+ pPacket = (PNDIS_PACKET *) dev_alloc_skb(HeaderLen + DataLen + RTMP_PKT_TAIL_PADDING);
if (pPacket == NULL)
{
*ppPacket = NULL;
@@ -442,7 +440,7 @@ void RTMP_QueryPacketInfo(
OUT UINT *pSrcBufLen)
{
pPacketInfo->BufferCount = 1;
- pPacketInfo->pFirstBuffer = GET_OS_PKT_DATAPTR(pPacket);
+ pPacketInfo->pFirstBuffer = (PNDIS_BUFFER)GET_OS_PKT_DATAPTR(pPacket);
pPacketInfo->PhysicalBufferCount = 1;
pPacketInfo->TotalPacketLength = GET_OS_PKT_LEN(pPacket);
@@ -464,7 +462,7 @@ void RTMP_QueryNextPacketInfo(
if (pPacket)
{
pPacketInfo->BufferCount = 1;
- pPacketInfo->pFirstBuffer = GET_OS_PKT_DATAPTR(pPacket);
+ pPacketInfo->pFirstBuffer = (PNDIS_BUFFER)GET_OS_PKT_DATAPTR(pPacket);
pPacketInfo->PhysicalBufferCount = 1;
pPacketInfo->TotalPacketLength = GET_OS_PKT_LEN(pPacket);
@@ -485,18 +483,6 @@ void RTMP_QueryNextPacketInfo(
}
}
-// not yet support MBSS
-PNET_DEV get_netdev_from_bssid(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR FromWhichBSSID)
-{
- PNET_DEV dev_p = NULL;
-
- dev_p = pAd->net_dev;
-
- ASSERT(dev_p);
- return dev_p; /* return one of MBSS */
-}
PNDIS_PACKET DuplicatePacket(
IN PRTMP_ADAPTER pAd,
@@ -538,9 +524,9 @@ PNDIS_PACKET duplicate_pkt(
if ((skb = __dev_alloc_skb(HdrLen + DataSize + 2, MEM_ALLOC_FLAG)) != NULL)
{
skb_reserve(skb, 2);
- NdisMoveMemory(skb_tail_pointer(skb), pHeader802_3, HdrLen);
+ NdisMoveMemory(skb->tail, pHeader802_3, HdrLen);
skb_put(skb, HdrLen);
- NdisMoveMemory(skb_tail_pointer(skb), pData, DataSize);
+ NdisMoveMemory(skb->tail, pData, DataSize);
skb_put(skb, DataSize);
skb->dev = get_netdev_from_bssid(pAd, FromWhichBSSID);
pPacket = OSPKT_TO_RTPKT(skb);
@@ -649,7 +635,9 @@ void wlan_802_11_to_802_3_packet(
//
NdisMoveMemory(skb_push(pOSPkt, LENGTH_802_3), pHeader802_3, LENGTH_802_3);
-}
+ }
+
+
void announce_802_3_packet(
IN PRTMP_ADAPTER pAd,
@@ -726,8 +714,8 @@ VOID RTMPSendWirelessEvent(
IN CHAR Rssi)
{
- union iwreq_data wrqu;
- PUCHAR pBuf = NULL, pBufPtr = NULL;
+ //union iwreq_data wrqu;
+ PSTRING pBuf = NULL, pBufPtr = NULL;
USHORT event, type, BufLen;
UCHAR event_table_len = 0;
@@ -788,13 +776,7 @@ VOID RTMPSendWirelessEvent(
pBufPtr[pBufPtr - pBuf] = '\0';
BufLen = pBufPtr - pBuf;
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.flags = Event_flag;
- wrqu.data.length = BufLen;
-
- //send wireless event
- wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, pBuf);
-
+ RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, Event_flag, NULL, (PUCHAR)pBuf, BufLen);
//DBGPRINT(RT_DEBUG_TRACE, ("%s : %s\n", __func__, pBuf));
kfree(pBuf);
@@ -896,7 +878,7 @@ void send_monitor_packets(
ph->msgcode = DIDmsg_lnxind_wlansniffrm;
ph->msglen = sizeof(wlan_ng_prism2_header);
- strcpy(ph->devname, pAd->net_dev->name);
+ strcpy((PSTRING) ph->devname, (PSTRING) pAd->net_dev->name);
ph->hosttime.did = DIDmsg_lnxind_wlansniffrm_hosttime;
ph->hosttime.status = 0;
@@ -972,18 +954,275 @@ err_free_sk_buff:
}
-void rtmp_os_thread_init(PUCHAR pThreadName, PVOID pNotify)
+
+/*******************************************************************************
+
+ Device IRQ related functions.
+
+ *******************************************************************************/
+int RtmpOSIRQRequest(IN PNET_DEV pNetDev)
+{
+ struct net_device *net_dev = pNetDev;
+ PRTMP_ADAPTER pAd = NULL;
+ int retval = 0;
+
+ GET_PAD_FROM_NET_DEV(pAd, pNetDev);
+
+ ASSERT(pAd);
+
+#ifdef RTMP_PCI_SUPPORT
+ if (pAd->infType == RTMP_DEV_INF_PCI)
+ {
+ POS_COOKIE _pObj = (POS_COOKIE)(pAd->OS_Cookie);
+ RTMP_MSI_ENABLE(pAd);
+ retval = request_irq(_pObj->pci_dev->irq, rt2860_interrupt, SA_SHIRQ, (net_dev)->name, (net_dev));
+ if (retval != 0)
+ printk("RT2860: request_irq ERROR(%d)\n", retval);
+ }
+#endif // RTMP_PCI_SUPPORT //
+
+
+ return retval;
+
+}
+
+
+int RtmpOSIRQRelease(IN PNET_DEV pNetDev)
{
- daemonize(pThreadName /*"%s",pAd->net_dev->name*/);
+ struct net_device *net_dev = pNetDev;
+ PRTMP_ADAPTER pAd = NULL;
+
+ GET_PAD_FROM_NET_DEV(pAd, net_dev);
+
+ ASSERT(pAd);
+
+#ifdef RTMP_PCI_SUPPORT
+ if (pAd->infType == RTMP_DEV_INF_PCI)
+ {
+ POS_COOKIE pObj = (POS_COOKIE)(pAd->OS_Cookie);
+ synchronize_irq(pObj->pci_dev->irq);
+ free_irq(pObj->pci_dev->irq, (net_dev));
+ RTMP_MSI_DISABLE(pAd);
+ }
+#endif // RTMP_PCI_SUPPORT //
+
+
+ return 0;
+}
+
+
+/*******************************************************************************
+
+ File open/close related functions.
+
+ *******************************************************************************/
+RTMP_OS_FD RtmpOSFileOpen(char *pPath, int flag, int mode)
+{
+ struct file *filePtr;
+
+ filePtr = filp_open(pPath, flag, 0);
+ if (IS_ERR(filePtr))
+ {
+ DBGPRINT(RT_DEBUG_ERROR, ("%s(): Error %ld opening %s\n", __func__, -PTR_ERR(filePtr), pPath));
+ }
+
+ return (RTMP_OS_FD)filePtr;
+}
+
+int RtmpOSFileClose(RTMP_OS_FD osfd)
+{
+ filp_close(osfd, NULL);
+ return 0;
+}
+
+
+void RtmpOSFileSeek(RTMP_OS_FD osfd, int offset)
+{
+ osfd->f_pos = offset;
+}
+
+
+int RtmpOSFileRead(RTMP_OS_FD osfd, char *pDataPtr, int readLen)
+{
+ // The object must have a read method
+ if (osfd->f_op && osfd->f_op->read)
+ {
+ return osfd->f_op->read(osfd, pDataPtr, readLen, &osfd->f_pos);
+ }
+ else
+ {
+ DBGPRINT(RT_DEBUG_ERROR, ("no file read method\n"));
+ return -1;
+ }
+}
+
+
+int RtmpOSFileWrite(RTMP_OS_FD osfd, char *pDataPtr, int writeLen)
+{
+ return osfd->f_op->write(osfd, pDataPtr, (size_t)writeLen, &osfd->f_pos);
+}
+
+
+void RtmpOSFSInfoChange(RTMP_OS_FS_INFO *pOSFSInfo, BOOLEAN bSet)
+{
+ if (bSet)
+ {
+ // Save uid and gid used for filesystem access.
+ // Set user and group to 0 (root)
+ pOSFSInfo->fsuid = current_fsuid();
+ pOSFSInfo->fsgid = current_fsgid();
+ pOSFSInfo->fs = get_fs();
+ set_fs(KERNEL_DS);
+ }
+ else
+ {
+ set_fs(pOSFSInfo->fs);
+ }
+}
+
+
+
+/*******************************************************************************
+
+ Task create/management/kill related functions.
+
+ *******************************************************************************/
+NDIS_STATUS RtmpOSTaskKill(
+ IN RTMP_OS_TASK *pTask)
+{
+ RTMP_ADAPTER *pAd;
+ int ret = NDIS_STATUS_FAILURE;
+
+ pAd = (RTMP_ADAPTER *)pTask->priv;
+
+#ifdef KTHREAD_SUPPORT
+ if (pTask->kthread_task)
+ {
+ kthread_stop(pTask->kthread_task);
+ ret = NDIS_STATUS_SUCCESS;
+ }
+#else
+ CHECK_PID_LEGALITY(pTask->taskPID)
+ {
+ printk("Terminate the task(%s) with pid(%d)!\n", pTask->taskName, GET_PID_NUMBER(pTask->taskPID));
+ mb();
+ pTask->task_killed = 1;
+ mb();
+ ret = KILL_THREAD_PID(pTask->taskPID, SIGTERM, 1);
+ if (ret)
+ {
+ printk(KERN_WARNING "kill task(%s) with pid(%d) failed(retVal=%d)!\n",
+ pTask->taskName, GET_PID_NUMBER(pTask->taskPID), ret);
+ }
+ else
+ {
+ wait_for_completion(&pTask->taskComplete);
+ pTask->taskPID = THREAD_PID_INIT_VALUE;
+ pTask->task_killed = 0;
+ ret = NDIS_STATUS_SUCCESS;
+ }
+ }
+#endif
+
+ return ret;
+
+}
+
+
+INT RtmpOSTaskNotifyToExit(
+ IN RTMP_OS_TASK *pTask)
+{
+
+#ifndef KTHREAD_SUPPORT
+ complete_and_exit(&pTask->taskComplete, 0);
+#endif
+
+ return 0;
+}
+
+
+void RtmpOSTaskCustomize(
+ IN RTMP_OS_TASK *pTask)
+{
+
+#ifndef KTHREAD_SUPPORT
+
+ daemonize((PSTRING)&pTask->taskName[0]/*"%s",pAd->net_dev->name*/);
allow_signal(SIGTERM);
allow_signal(SIGKILL);
current->flags |= PF_NOFREEZE;
/* signal that we've started the thread */
- complete(pNotify);
+ complete(&pTask->taskComplete);
+
+#endif
}
+
+NDIS_STATUS RtmpOSTaskAttach(
+ IN RTMP_OS_TASK *pTask,
+ IN int (*fn)(void *),
+ IN void *arg)
+{
+ NDIS_STATUS status = NDIS_STATUS_SUCCESS;
+ pid_t pid_number = -1;
+
+#ifdef KTHREAD_SUPPORT
+ pTask->task_killed = 0;
+ pTask->kthread_task = NULL;
+ pTask->kthread_task = kthread_run(fn, arg, pTask->taskName);
+ if (IS_ERR(pTask->kthread_task))
+ status = NDIS_STATUS_FAILURE;
+#else
+ pid_number = kernel_thread(fn, arg, RTMP_OS_MGMT_TASK_FLAGS);
+ if (pid_number < 0)
+ {
+ DBGPRINT (RT_DEBUG_ERROR, ("Attach task(%s) failed!\n", pTask->taskName));
+ status = NDIS_STATUS_FAILURE;
+ }
+ else
+ {
+ pTask->taskPID = GET_PID(pid_number);
+
+ // Wait for the thread to start
+ wait_for_completion(&pTask->taskComplete);
+ status = NDIS_STATUS_SUCCESS;
+ }
+#endif
+ return status;
+}
+
+
+NDIS_STATUS RtmpOSTaskInit(
+ IN RTMP_OS_TASK *pTask,
+ IN PSTRING pTaskName,
+ IN VOID *pPriv)
+{
+ int len;
+
+ ASSERT(pTask);
+
+#ifndef KTHREAD_SUPPORT
+ NdisZeroMemory((PUCHAR)(pTask), sizeof(RTMP_OS_TASK));
+#endif
+
+ len = strlen(pTaskName);
+ len = len > (RTMP_OS_TASK_NAME_LEN -1) ? (RTMP_OS_TASK_NAME_LEN-1) : len;
+ NdisMoveMemory(&pTask->taskName[0], pTaskName, len);
+ pTask->priv = pPriv;
+
+#ifndef KTHREAD_SUPPORT
+ RTMP_SEM_EVENT_INIT_LOCKED(&(pTask->taskSema));
+ pTask->taskPID = THREAD_PID_INIT_VALUE;
+
+ init_completion (&pTask->taskComplete);
+#endif
+
+ return NDIS_STATUS_SUCCESS;
+}
+
+
void RTMP_IndicateMediaState(
IN PRTMP_ADAPTER pAd)
{
@@ -1000,3 +1239,259 @@ void RTMP_IndicateMediaState(
}
}
+int RtmpOSWrielessEventSend(
+ IN RTMP_ADAPTER *pAd,
+ IN UINT32 eventType,
+ IN INT flags,
+ IN PUCHAR pSrcMac,
+ IN PUCHAR pData,
+ IN UINT32 dataLen)
+{
+ union iwreq_data wrqu;
+
+ memset(&wrqu, 0, sizeof(wrqu));
+
+ if (flags>-1)
+ wrqu.data.flags = flags;
+
+ if (pSrcMac)
+ memcpy(wrqu.ap_addr.sa_data, pSrcMac, MAC_ADDR_LEN);
+
+ if ((pData!= NULL) && (dataLen > 0))
+ wrqu.data.length = dataLen;
+
+ wireless_send_event(pAd->net_dev, eventType, &wrqu, (char *)pData);
+ return 0;
+}
+
+
+int RtmpOSNetDevAddrSet(
+ IN PNET_DEV pNetDev,
+ IN PUCHAR pMacAddr)
+{
+ struct net_device *net_dev;
+ RTMP_ADAPTER *pAd;
+
+ net_dev = pNetDev;
+ GET_PAD_FROM_NET_DEV(pAd, net_dev);
+
+ // work-around for the SuSE due to it has it's own interface name management system.
+ {
+ NdisZeroMemory(pAd->StaCfg.dev_name, 16);
+ NdisMoveMemory(pAd->StaCfg.dev_name, net_dev->name, strlen(net_dev->name));
+ }
+
+ NdisMoveMemory(net_dev->dev_addr, pMacAddr, 6);
+
+ return 0;
+}
+
+
+
+/*
+ * Assign the network dev name for created Ralink WiFi interface.
+ */
+static int RtmpOSNetDevRequestName(
+ IN RTMP_ADAPTER *pAd,
+ IN PNET_DEV dev,
+ IN PSTRING pPrefixStr,
+ IN INT devIdx)
+{
+ PNET_DEV existNetDev;
+ STRING suffixName[IFNAMSIZ];
+ STRING desiredName[IFNAMSIZ];
+ int ifNameIdx, prefixLen, slotNameLen;
+ int Status;
+
+
+ prefixLen = strlen(pPrefixStr);
+ ASSERT((prefixLen < IFNAMSIZ));
+
+ for (ifNameIdx = devIdx; ifNameIdx < 32; ifNameIdx++)
+ {
+ memset(suffixName, 0, IFNAMSIZ);
+ memset(desiredName, 0, IFNAMSIZ);
+ strncpy(&desiredName[0], pPrefixStr, prefixLen);
+
+ sprintf(suffixName, "%d", ifNameIdx);
+
+ slotNameLen = strlen(suffixName);
+ ASSERT(((slotNameLen + prefixLen) < IFNAMSIZ));
+ strcat(desiredName, suffixName);
+
+ existNetDev = RtmpOSNetDevGetByName(dev, &desiredName[0]);
+ if (existNetDev == NULL)
+ break;
+ else
+ RtmpOSNetDeviceRefPut(existNetDev);
+ }
+
+ if(ifNameIdx < 32)
+ {
+ strcpy(&dev->name[0], &desiredName[0]);
+ Status = NDIS_STATUS_SUCCESS;
+ }
+ else
+ {
+ DBGPRINT(RT_DEBUG_ERROR,
+ ("Cannot request DevName with preifx(%s) and in range(0~32) as suffix from OS!\n", pPrefixStr));
+ Status = NDIS_STATUS_FAILURE;
+ }
+
+ return Status;
+}
+
+
+void RtmpOSNetDevClose(
+ IN PNET_DEV pNetDev)
+{
+ dev_close(pNetDev);
+}
+
+
+void RtmpOSNetDevFree(PNET_DEV pNetDev)
+{
+ ASSERT(pNetDev);
+
+ free_netdev(pNetDev);
+}
+
+
+INT RtmpOSNetDevAlloc(
+ IN PNET_DEV *new_dev_p,
+ IN UINT32 privDataSize)
+{
+ // assign it as null first.
+ *new_dev_p = NULL;
+
+ DBGPRINT(RT_DEBUG_TRACE, ("Allocate a net device with private data size=%d!\n", privDataSize));
+ *new_dev_p = alloc_etherdev(privDataSize);
+ if (*new_dev_p)
+ return NDIS_STATUS_SUCCESS;
+ else
+ return NDIS_STATUS_FAILURE;
+}
+
+
+PNET_DEV RtmpOSNetDevGetByName(PNET_DEV pNetDev, PSTRING pDevName)
+{
+ PNET_DEV pTargetNetDev = NULL;
+
+ pTargetNetDev = dev_get_by_name(dev_net(pNetDev), pDevName);
+
+ return pTargetNetDev;
+}
+
+
+void RtmpOSNetDeviceRefPut(PNET_DEV pNetDev)
+{
+ /*
+ every time dev_get_by_name is called, and it has returned a valid struct
+ net_device*, dev_put should be called afterwards, because otherwise the
+ machine hangs when the device is unregistered (since dev->refcnt > 1).
+ */
+ if(pNetDev)
+ dev_put(pNetDev);
+}
+
+
+INT RtmpOSNetDevDestory(
+ IN RTMP_ADAPTER *pAd,
+ IN PNET_DEV pNetDev)
+{
+
+ // TODO: Need to fix this
+ printk("WARNING: This function(%s) not implement yet!!!\n", __func__);
+ return 0;
+}
+
+
+void RtmpOSNetDevDetach(PNET_DEV pNetDev)
+{
+ unregister_netdev(pNetDev);
+}
+
+
+int RtmpOSNetDevAttach(
+ IN PNET_DEV pNetDev,
+ IN RTMP_OS_NETDEV_OP_HOOK *pDevOpHook)
+{
+ int ret, rtnl_locked = FALSE;
+
+ DBGPRINT(RT_DEBUG_TRACE, ("RtmpOSNetDevAttach()--->\n"));
+ // If we need hook some callback function to the net device structrue, now do it.
+ if (pDevOpHook)
+ {
+ PRTMP_ADAPTER pAd = NULL;
+
+ GET_PAD_FROM_NET_DEV(pAd, pNetDev);
+
+ pNetDev->netdev_ops = pDevOpHook->netdev_ops;
+
+ /* OS specific flags, here we used to indicate if we are virtual interface */
+ pNetDev->priv_flags = pDevOpHook->priv_flags;
+
+
+ if (pAd->OpMode == OPMODE_STA)
+ {
+ pNetDev->wireless_handlers = &rt28xx_iw_handler_def;
+ }
+
+
+ // copy the net device mac address to the net_device structure.
+ NdisMoveMemory(pNetDev->dev_addr, &pDevOpHook->devAddr[0], MAC_ADDR_LEN);
+
+ rtnl_locked = pDevOpHook->needProtcted;
+ }
+
+ if (rtnl_locked)
+ ret = register_netdevice(pNetDev);
+ else
+ ret = register_netdev(pNetDev);
+
+ DBGPRINT(RT_DEBUG_TRACE, ("<---RtmpOSNetDevAttach(), ret=%d\n", ret));
+ if (ret == 0)
+ return NDIS_STATUS_SUCCESS;
+ else
+ return NDIS_STATUS_FAILURE;
+}
+
+
+PNET_DEV RtmpOSNetDevCreate(
+ IN RTMP_ADAPTER *pAd,
+ IN INT devType,
+ IN INT devNum,
+ IN INT privMemSize,
+ IN PSTRING pNamePrefix)
+{
+ struct net_device *pNetDev = NULL;
+ int status;
+
+
+ /* allocate a new network device */
+ status = RtmpOSNetDevAlloc(&pNetDev, 0 /*privMemSize*/);
+ if (status != NDIS_STATUS_SUCCESS)
+ {
+ /* allocation fail, exit */
+ DBGPRINT(RT_DEBUG_ERROR, ("Allocate network device fail (%s)...\n", pNamePrefix));
+ return NULL;
+ }
+
+
+ /* find a available interface name, max 32 interfaces */
+ status = RtmpOSNetDevRequestName(pAd, pNetDev, pNamePrefix, devNum);
+ if (status != NDIS_STATUS_SUCCESS)
+ {
+ /* error! no any available ra name can be used! */
+ DBGPRINT(RT_DEBUG_ERROR, ("Assign interface name (%s with suffix 0~32) failed...\n", pNamePrefix));
+ RtmpOSNetDevFree(pNetDev);
+
+ return NULL;
+ }
+ else
+ {
+ DBGPRINT(RT_DEBUG_TRACE, ("The name of the new %s interface is %s...\n", pNamePrefix, pNetDev->name));
+ }
+
+ return pNetDev;
+}
generated by cgit v1.1 at 2024-07-08 13:12:39 +0000