* Purpose: The main driver source module
*
******************************************************************************/
-
+
/******************************************************************************
*
* (C)Copyright 1998-2003 SysKonnect GmbH.
* SK-9843 (single link 1000Base-SX V2)
* SK-9821 (single link 1000Base-T V2)
*
- * Created 10-Feb-1999, based on Linux' acenic.c, 3c59x.c and
+ * Created 10-Feb-1999, based on Linux' acenic.c, 3c59x.c and
* SysKonnects GEnesis Solaris driver
* Author: Christoph Goos (cgoos@syskonnect.de)
* Mirko Lindner (mlindner@syskonnect.de)
* The technical manual for the adapters is available from SysKonnect's
* web pages: www.syskonnect.com
* Goto "Support" and search Knowledge Base for "manual".
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* $Log: skge.c,v $
* Revision 1.46 2003/02/25 14:16:36 mlindner
* Fix: Copyright statement
- *
+ *
* Revision 1.45 2003/02/25 13:25:55 mlindner
* Add: Performance improvements
* Add: Support for various vendors
* Fix: Init function
- *
+ *
* Revision 1.44 2003/01/09 09:25:26 mlindner
* Fix: Remove useless init_module/cleanup_module forward declarations
- *
+ *
* Revision 1.43 2002/11/29 08:42:41 mlindner
* Fix: Boot message
- *
+ *
* Revision 1.42 2002/11/28 13:30:23 mlindner
* Add: New frame check
- *
+ *
* Revision 1.41 2002/11/27 13:55:18 mlindner
* Fix: Drop wrong csum packets
* Fix: Initialize proc_entry after hw check
- *
+ *
* Revision 1.40 2002/10/31 07:50:37 tschilli
* Function SkGeInitAssignRamToQueues() from common module inserted.
* Autonegotiation is set to ON for all adapters.
* Role parameter will show up for 1000 Mbps links only.
* GetConfiguration() inserted after init level 1 in SkGeChangeMtu().
* All return values of SkGeInit() and SkGeInitPort() are checked.
- *
+ *
* Revision 1.39 2002/10/02 12:56:05 mlindner
* Add: Support for Yukon
* Add: Support for ZEROCOPY, scatter-gather and hw checksum
* Add: Frame length check
* Fix: Transmit complete interrupt
* Fix: Interrupt moderation
- *
+ *
* Revision 1.29.2.13 2002/01/14 12:44:52 mlindner
* Fix: Rlmt modes
- *
+ *
* Revision 1.29.2.12 2001/12/07 12:06:18 mlindner
* Fix: malloc -> slab changes
- *
+ *
* Revision 1.29.2.11 2001/12/06 15:19:20 mlindner
* Add: DMA attributes
* Fix: Module initialisation
* Fix: pci_map_single and pci_unmap_single replaced
- *
+ *
* Revision 1.29.2.10 2001/12/06 09:56:50 mlindner
* Corrected some printk's
- *
+ *
* Revision 1.29.2.9 2001/09/05 12:15:34 mlindner
* Add: LBFO Changes
* Fix: Counter Errors (Jumbo == to long errors)
* Fix: Changed pAC->PciDev declaration
* Fix: too short counters
- *
+ *
* Revision 1.29.2.8 2001/06/25 12:10:44 mlindner
* fix: ReceiveIrq() changed.
- *
+ *
* Revision 1.29.2.7 2001/06/25 08:07:05 mlindner
* fix: RLMT locking in ReceiveIrq() changed.
- *
+ *
* Revision 1.29.2.6 2001/05/21 07:59:29 mlindner
* fix: MTU init problems
- *
+ *
* Revision 1.29.2.5 2001/05/08 11:25:08 mlindner
* fix: removed VLAN error message
- *
+ *
* Revision 1.29.2.4 2001/05/04 13:31:43 gklug
* fix: do not handle eth_copy on bad fragments received.
- *
+ *
* Revision 1.29.2.3 2001/04/23 08:06:43 mlindner
* Fix: error handling
- *
+ *
* Revision 1.29.2.2 2001/03/15 12:04:54 mlindner
* Fixed memory problem
- *
+ *
* Revision 1.29.2.1 2001/03/12 16:41:44 mlindner
* add: procfs function
* add: dual-net function
* add: RLMT networks
* add: extended PNMI features
- *
+ *
* Kernel 2.4.x specific:
* Revision 1.xx 2000/09/12 13:31:56 cgoos
* Fixed missign "dev=NULL in skge_probe.
* Added counting for jumbo frames (corrects error statistic).
* Removed VLAN tag check (enables VLAN support).
- *
+ *
* Kernel 2.2.x specific:
* Revision 1.29 2000/02/21 13:31:56 cgoos
* Fixed "unused" warning for UltraSPARC change.
- *
+ *
* Partially kernel 2.2.x specific:
* Revision 1.28 2000/02/21 10:32:36 cgoos
* Added fixes for UltraSPARC.
* Changed XmitFrame return value.
* Fixed rx checksum calculation for BIG ENDIAN systems.
* Fixed rx jumbo frames counted as ierrors.
- *
- *
+ *
+ *
* Revision 1.27 1999/11/25 09:06:28 cgoos
* Changed base_addr to unsigned long.
- *
+ *
* Revision 1.26 1999/11/22 13:29:16 cgoos
* Changed license header to GPL.
* Changes for inclusion in linux kernel (2.2.13).
* Removed 2.0.x defines.
* Changed SkGeProbe to skge_probe.
* Added checks in SkGeIoctl.
- *
+ *
* Revision 1.25 1999/10/07 14:47:52 cgoos
* Changed 984x to 98xx.
- *
+ *
* Revision 1.24 1999/09/30 07:21:01 cgoos
* Removed SK_RLMT_SLOW_LOOKAHEAD option.
* Giving spanning tree packets also to OS now.
- *
+ *
* Revision 1.23 1999/09/29 07:36:50 cgoos
* Changed assignment for IsBc/IsMc.
- *
+ *
* Revision 1.22 1999/09/28 12:57:09 cgoos
* Added CheckQueue also to Single-Port-ISR.
- *
+ *
* Revision 1.21 1999/09/28 12:42:41 cgoos
* Changed parameter strings for RlmtMode.
- *
+ *
* Revision 1.20 1999/09/28 12:37:57 cgoos
* Added CheckQueue for fast delivery of RLMT frames.
- *
+ *
* Revision 1.19 1999/09/16 07:57:25 cgoos
* Copperfield changes.
- *
+ *
* Revision 1.18 1999/09/03 13:06:30 cgoos
* Fixed RlmtMode=CheckSeg bug: wrong DEV_KFREE_SKB in RLMT_SEND caused
* double allocated skb's.
* Queue size for async. standby Tx queue was zero.
* FillRxLimit of 0 could cause problems with ReQueue, changed to 1.
* Removed debug output of checksum statistic.
- *
+ *
* Revision 1.17 1999/08/11 13:55:27 cgoos
* Transmit descriptor polling was not reenabled after SkGePortInit.
- *
+ *
* Revision 1.16 1999/07/27 15:17:29 cgoos
* Added some "\n" in output strings (removed while debuging...).
- *
+ *
* Revision 1.15 1999/07/23 12:09:30 cgoos
* Performance optimization, rx checksumming, large frame support.
- *
+ *
* Revision 1.14 1999/07/14 11:26:27 cgoos
* Removed Link LED settings (now in RLMT).
* Added status output at NET UP.
* Fixed SMP problems with Tx and SWITCH running in parallel.
* Fixed return code problem at RLMT_SEND event.
- *
+ *
* Revision 1.13 1999/04/07 10:11:42 cgoos
* Fixed Single Port problems.
* Fixed Multi-Adapter problems.
* Always display startup string.
- *
+ *
* Revision 1.12 1999/03/29 12:26:37 cgoos
* Reversed locking to fine granularity.
* Fixed skb double alloc problem (caused by incorrect xmit return code).
* Enhanced function descriptions.
- *
+ *
* Revision 1.11 1999/03/15 13:10:51 cgoos
* Changed device identifier in output string to ethX.
- *
+ *
* Revision 1.10 1999/03/15 12:12:34 cgoos
* Changed copyright notice.
- *
+ *
* Revision 1.9 1999/03/15 12:10:17 cgoos
* Changed locking to one driver lock.
* Added check of SK_AC-size (for consistency with library).
- *
+ *
* Revision 1.8 1999/03/08 11:44:02 cgoos
* Fixed missing dev->tbusy in SkGeXmit.
* Changed large frame (jumbo) buffer number.
* Added copying of short frames.
- *
+ *
* Revision 1.7 1999/03/04 13:26:57 cgoos
* Fixed spinlock calls for SMP.
- *
+ *
* Revision 1.6 1999/03/02 09:53:51 cgoos
* Added descriptor revertion for big endian machines.
- *
+ *
* Revision 1.5 1999/03/01 08:50:59 cgoos
* Fixed SkGeChangeMtu.
* Fixed pci config space accesses.
- *
+ *
* Revision 1.4 1999/02/18 15:48:44 cgoos
* Corrected some printk's.
- *
+ *
* Revision 1.3 1999/02/18 12:45:55 cgoos
* Changed SK_MAX_CARD_PARAM to default 16
- *
+ *
* Revision 1.2 1999/02/18 10:55:32 cgoos
* Removed SkGeDrvTimeStamp function.
* Printing "ethX:" before adapter type at adapter init.
- *
*
- * 10-Feb-1999 cg Created, based on Linux' acenic.c, 3c59x.c and
+ *
+ * 10-Feb-1999 cg Created, based on Linux' acenic.c, 3c59x.c and
* SysKonnects GEnesis Solaris driver
*
******************************************************************************/
*
* Possible compiler options (#define xxx / -Dxxx):
*
- * debugging can be enable by changing SK_DEBUG_CHKMOD and
+ * debugging can be enable by changing SK_DEBUG_CHKMOD and
* SK_DEBUG_CHKCAT in makefile (described there).
*
******************************************************************************/
-
+
/******************************************************************************
*
* Description:
*
* This is the main module of the Linux GE driver.
- *
+ *
* All source files except skge.c, skdrv1st.h, skdrv2nd.h and sktypes.h
* are part of SysKonnect's COMMON MODULES for the SK-98xx adapters.
* Those are used for drivers on multiple OS', so some thing may seem
/*
- * use those defines for a compile-in version of the driver instead
+ * use those defines for a compile-in version of the driver instead
* of command line parameters
*/
-// #define LINK_SPEED_A {"Auto", }
-// #define LINK_SPEED_B {"Auto", }
-// #define AUTO_NEG_A {"Sense", }
-// #define AUTO_NEG_B {"Sense", }
-// #define DUP_CAP_A {"Both", }
-// #define DUP_CAP_B {"Both", }
-// #define FLOW_CTRL_A {"SymOrRem", }
-// #define FLOW_CTRL_B {"SymOrRem", }
-// #define ROLE_A {"Auto", }
-// #define ROLE_B {"Auto", }
-// #define PREF_PORT {"A", }
-// #define RLMT_MODE {"CheckLinkState", }
+/* #define LINK_SPEED_A {"Auto", } */
+/* #define LINK_SPEED_B {"Auto", } */
+/* #define AUTO_NEG_A {"Sense", } */
+/* #define AUTO_NEG_B {"Sense", } */
+/* #define DUP_CAP_A {"Both", } */
+/* #define DUP_CAP_B {"Both", } */
+/* #define FLOW_CTRL_A {"SymOrRem", } */
+/* #define FLOW_CTRL_B {"SymOrRem", } */
+/* #define ROLE_A {"Auto", } */
+/* #define ROLE_B {"Auto", } */
+/* #define PREF_PORT {"A", } */
+/* #define RLMT_MODE {"CheckLinkState", } */
#define DEV_KFREE_SKB(skb) dev_kfree_skb(skb)
#define DEV_KFREE_SKB_IRQ(skb) dev_kfree_skb_irq(skb)
continue;
#endif
-/* if ((pdev->vendor != PCI_VENDOR_ID_SYSKONNECT) &&
- ((pdev->device != PCI_DEVICE_ID_SYSKONNECT_GE) ||
+/* if ((pdev->vendor != PCI_VENDOR_ID_SYSKONNECT) &&
+ ((pdev->device != PCI_DEVICE_ID_SYSKONNECT_GE) ||
(pdev->device != PCI_DEVICE_ID_SYSKONNECT_YU))){
continue;
}
base_address = pci_resource_start (pdev, 0);
#else
pci_write_config_dword(devno,
- PCI_COMMAND,
- PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
+ PCI_COMMAND,
+ PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
pci_read_config_dword (devno, PCI_BASE_ADDRESS_0,
- &base_address);
+ &base_address);
#endif
#ifdef SK_BIG_ENDIAN
}
-
/* Create proc file */
pProcFile = create_proc_entry(dev->name,
S_IFREG | S_IXUSR | S_IWGRP | S_IROTH,
pSkRootDir);
-
+
pProcFile->read_proc = proc_read;
pProcFile->write_proc = NULL;
pProcFile->nlink = 1;
S_IFREG | S_IXUSR | S_IWGRP | S_IROTH,
pSkRootDir);
-
+
pProcFile->read_proc = proc_read;
pProcFile->write_proc = NULL;
pProcFile->nlink = 1;
memcpy((caddr_t) &dev->enetaddr,
(caddr_t) &pAC->Addr.Net[1].CurrentMacAddress, 6);
#endif
-
+
printk("%s: %s\n", dev->name, pAC->DeviceStr);
printk(" PrefPort:B RlmtMode:Dual Check Link State\n");
* frees the desriptor ring.
*
* Returns: N/A
- *
+ *
*/
static void FreeResources(struct SK_NET_DEVICE *dev)
{
BoardFreeMem(pAC);
}
}
-
+
} /* FreeResources */
#if 0
{
int cards;
SkGeRootDev = NULL;
-
+
/* just to avoid warnings ... */
debug = 0;
options[0] = 0;
SkEventDispatcher(pAC, pAC->IoBase);
/* disable interrupts */
SK_OUT32(pAC->IoBase, B0_IMSK, 0);
- SkGeDeInit(pAC, pAC->IoBase);
+ SkGeDeInit(pAC, pAC->IoBase);
spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
pAC->BoardLevel = 0;
/* We do NOT check here, if IRQ was pending, of course*/
if(pAC->BoardLevel == 1) {
/* board is still alive */
- SkGeDeInit(pAC, pAC->IoBase);
+ SkGeDeInit(pAC, pAC->IoBase);
pAC->BoardLevel = 0;
}
FreeResources(SkGeRootDev);
SkGeRootDev->get_stats = NULL;
- /*
+ /*
* otherwise unregister_netdev calls get_stats with
* invalid IO ... :-(
*/
spin_lock_init(&pAC->SlowPathLock);
/* level 0 init common modules here */
-
+
spin_lock_irqsave(&pAC->SlowPathLock, Flags);
/* Does a RESET on board ...*/
if (SkGeInit(pAC, pAC->IoBase, 0) != 0) {
SkAddrInit( pAC, pAC->IoBase, 0);
SkRlmtInit( pAC, pAC->IoBase, 0);
SkTimerInit(pAC, pAC->IoBase, 0);
-
+
pAC->BoardLevel = 0;
pAC->RxBufSize = ETH_BUF_SIZE;
/* Alloc memory for this board (Mem for RxD/TxD) : */
if(!BoardAllocMem(pAC)) {
printk("No memory for descriptor rings.\n");
- return(-EAGAIN);
+ return(-EAGAIN);
}
SkCsSetReceiveFlags(pAC,
if (pAC->RlmtNets == 2) {
DualNet = SK_TRUE;
}
-
+
if (SkGeInitAssignRamToQueues(
pAC,
pAC->ActivePort,
printk(" PrefPort:%c RlmtMode:%s\n",
'A' + pAC->Rlmt.Net[0].Port[pAC->Rlmt.Net[0].PrefPort]->PortNumber,
(pAC->RlmtMode==0) ? "Check Link State" :
- ((pAC->RlmtMode==1) ? "Check Link State" :
- ((pAC->RlmtMode==3) ? "Check Local Port" :
- ((pAC->RlmtMode==7) ? "Check Segmentation" :
+ ((pAC->RlmtMode==1) ? "Check Link State" :
+ ((pAC->RlmtMode==3) ? "Check Local Port" :
+ ((pAC->RlmtMode==7) ? "Check Segmentation" :
((pAC->RlmtMode==17) ? "Dual Check Link State" :"Error")))));
#endif
int i; /* loop counter */
unsigned long BusAddr;
-
+
/* rings plus one for alignment (do not cross 4 GB boundary) */
/* RX_RING_SIZE is assumed bigger than TX_RING_SIZE */
#if (BITS_PER_LONG == 32)
pAC->TxPort[i][0].VTxDescrRing = BusAddr;
pDescrMem += TX_RING_SIZE;
BusAddr += TX_RING_SIZE;
-
+
SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_TX_PROGRESS,
("RX%d: pDescrMem: %lX, PhysDescrMem: %lX\n",
i, (unsigned long) pDescrMem,
pDescrMem += RX_RING_SIZE;
BusAddr += RX_RING_SIZE;
} /* for */
-
+
return (SK_TRUE);
} /* BoardAllocMem */
pAC->RxDescrPerRing = RX_RING_SIZE / RxDescrSize;
TxDescrSize = (((sizeof(TXD) - 1) / DESCR_ALIGN) + 1) * DESCR_ALIGN;
pAC->TxDescrPerRing = TX_RING_SIZE / RxDescrSize;
-
+
for (i=0; i<pAC->GIni.GIMacsFound; i++) {
SetupRing(
pAC,
DESCR_ALIGN;
DescrNum = RX_RING_SIZE / DescrSize;
}
-
+
SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_TX_PROGRESS,
("Descriptor size: %d Descriptor Number: %d\n",
DescrSize,DescrNum));
-
+
pDescr = (RXD*) pMemArea;
pPrevDescr = NULL;
pNextDescr = (RXD*) (((char*)pDescr) + DescrSize);
struct SK_NET_DEVICE *dev = (struct SK_NET_DEVICE *)dev_id;
DEV_NET *pNet;
SK_AC *pAC;
-SK_U32 IntSrc; /* interrupts source register contents */
+SK_U32 IntSrc; /* interrupts source register contents */
pNet = (DEV_NET*) dev->priv;
pAC = pNet->pAC;
-
+
/*
* Check and process if its our interrupt
*/
spin_unlock(&pAC->SlowPathLock);
}
/*
- * do it all again is case we cleared an interrupt that
+ * do it all again is case we cleared an interrupt that
* came in after handling the ring (OUTs may be delayed
* in hardware buffers, but are through after IN)
*/
struct SK_NET_DEVICE *dev = (struct SK_NET_DEVICE *)dev_id;
DEV_NET *pNet;
SK_AC *pAC;
-SK_U32 IntSrc; /* interrupts source register contents */
+SK_U32 IntSrc; /* interrupts source register contents */
pNet = (DEV_NET*) dev->priv;
pAC = pNet->pAC;
-
+
/*
* Check and process if its our interrupt
*/
if (IntSrc == 0) {
return;
}
-
+
while (((IntSrc & IRQ_MASK) & ~SPECIAL_IRQS) != 0) {
#if 0 /* software irq currently not used */
if (IntSrc & IRQ_SW) {
#endif
SK_IN32(pAC->IoBase, B0_ISRC, &IntSrc);
} /* while (IntSrc & IRQ_MASK != 0) */
-
+
if ((IntSrc & SPECIAL_IRQS) || pAC->CheckQueue) {
SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_INT_SRC,
("SPECIAL IRQ SP-Cards => %x\n", IntSrc));
spin_unlock(&pAC->SlowPathLock);
}
/*
- * do it all again is case we cleared an interrupt that
+ * do it all again is case we cleared an interrupt that
* came in after handling the ring (OUTs may be delayed
* in hardware buffers, but are through after IN)
*/
pNet = (DEV_NET*) dev->priv;
pAC = pNet->pAC;
-
+
SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
("SkGeOpen: pAC=0x%lX:\n", (unsigned long)pAC));
SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
("SkGeClose: pAC=0x%lX ", (unsigned long)pAC));
- /*
+ /*
* Clear multicast table, promiscuous mode ....
*/
SkAddrMcClear(pAC, pAC->IoBase, PortIdx, 0);
SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara);
SkEventDispatcher(pAC, pAC->IoBase);
spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-
+
/* Stop port */
spin_lock_irqsave(&pAC->TxPort[pNet->PortNr]
[TX_PRIO_LOW].TxDesRingLock, Flags);
- SkGeStopPort(pAC, pAC->IoBase, pNet->PortNr,
+ SkGeStopPort(pAC, pAC->IoBase, pNet->PortNr,
SK_STOP_ALL, SK_HARD_RST);
spin_unlock_irqrestore(&pAC->TxPort[pNet->PortNr]
[TX_PRIO_LOW].TxDesRingLock, Flags);
pAC->MaxPorts--;
pNet->Up = 0;
MOD_DEC_USE_COUNT;
-
+
return (0);
} /* SkGeClose */
pAC = pNet->pAC;
#if 0
- if ((!skb_shinfo(skb)->nr_frags) ||
+ if ((!skb_shinfo(skb)->nr_frags) ||
#else
if (1 ||
#endif
pTxPort->pTxdRingHead = pTxd->pNextTxd;
pTxPort->TxdRingFree--;
/* the needed descriptor is reserved now */
-
- /*
+
+ /*
* everything allocated ok, so add buffer to descriptor
*/
#else
TX_CTRL_EOF | pMessage->len;
#endif
-
+
if ((pTxPort->pTxdRingPrev->TBControl & TX_CTRL_OWN_BMU) == 0) {
/* previous descriptor already done, so give tx start cmd */
/* StartTx(pAC, pTxPort->HwAddr); */
SK_OUT8(pTxPort->HwAddr, TX_Q_CTRL, TX_Q_CTRL_START);
}
pTxPort->pTxdRingPrev = pTxd;
-
-
+
+
BytesSend = pMessage->len;
spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags);
/* after releasing the lock, the skb may be immidiately freed */
pTxd->TcpSumOfs = 0; /* PH-Checksum already claculated */
pTxd->TcpSumSt = 14+hlength+16;
pTxd->TcpSumWr = 14+hlength;
-
+
} else {
- pTxd->TBControl = TX_CTRL_CHECK_DEFAULT |
+ pTxd->TBControl = TX_CTRL_CHECK_DEFAULT |
TX_CTRL_SOFTWARE |
TX_CTRL_STF |
skb_headlen(pMessage);
/* Map SG fragments */
for (i = 0; i < skb_shinfo(pMessage)->nr_frags; i++) {
sk_frag = &skb_shinfo(pMessage)->frags[i];
-
+
/* we already have the proper value in entry */
PhysAddr = (SK_U64) pci_map_page(pAC->PciDev,
sk_frag->page,
pTxd->VDataLow = (SK_U32) (PhysAddr & 0xffffffff);
pTxd->VDataHigh = (SK_U32) (PhysAddr >> 32);
pTxd->pMBuf = pMessage;
-
+
/* HW checksum */
if (pMessage->ip_summed == CHECKSUM_HW) {
- pTxd->TBControl = TX_CTRL_OWN_BMU |
- TX_CTRL_SOFTWARE |
+ pTxd->TBControl = TX_CTRL_OWN_BMU |
+ TX_CTRL_SOFTWARE |
TX_CTRL_ST_FWD;
/* We have to use the opcode for tcp here because the opcode for
sk_frag->size;
#endif
pTxdFst->TBControl |= TX_CTRL_OWN_BMU |
- TX_CTRL_SOFTWARE;
+ TX_CTRL_SOFTWARE;
} else {
pTxd->TBControl |= sk_frag->size;
void dump_frag( SK_U8 *data, int length)
{
- int i;
+ int i;
- printk("Length: %d\n", length);
- for( i=0; i < length; i++ ) {
- printk(" %02x", (SK_U8)*(data + i) );
- if( !((i+1) % 20) )
- printk("\n");
- }
- printk("\n\n");
+ printk("Length: %d\n", length);
+ for( i=0; i < length; i++ ) {
+ printk(" %02x", (SK_U8)*(data + i) );
+ if( !((i+1) % 20) )
+ printk("\n");
+ }
+ printk("\n\n");
}
pNewTail = pTxPort->pTxdRingTail;
pTxd = pNewTail;
- /*
+ /*
* loop forever; exits if TX_CTRL_SOFTWARE bit not set in start frame
* or TX_CTRL_OWN_BMU bit set in any frame
*/
while (1) {
Control = pTxd->TBControl;
if ((Control & TX_CTRL_SOFTWARE) == 0) {
- /*
+ /*
* software controllable bit is set in first
* fragment when given to BMU. Not set means that
- * this fragment was never sent or is already
+ * this fragment was never sent or is already
* freed ( -> ring completely free now).
*/
pTxPort->pTxdRingTail = pTxd;
}
return;
}
-
+
/* release the DMA mapping */
PhysAddr = ((SK_U64) pTxd->VDataHigh) << (SK_U64) 32;
PhysAddr |= (SK_U64) pTxd->VDataLow;
* Description of rx ring structure:
* head - points to the descriptor which will be used next by the BMU
* tail - points to the next descriptor to give to the BMU
- *
+ *
* Returns: N/A
*/
static void FillRxRing(
struct sk_buff *pNewMsg; /* pointer to a new message for copying frame */
int FrameLength; /* total length of received frame */
SK_MBUF *pRlmtMbuf; /* ptr to a buffer for giving a frame to rlmt */
-SK_EVPARA EvPara; /* an event parameter union */
+SK_EVPARA EvPara; /* an event parameter union */
unsigned long Flags; /* for spin lock */
int PortIndex = pRxPort->PortIndex;
unsigned int Offset;
#endif
SK_U64 PhysAddr;
-rx_start:
+rx_start:
/* do forever; exit if RX_CTRL_OWN_BMU found */
for ( pRxd = pRxPort->pRxdRingHead ;
pRxPort->RxdRingFree < pAC->RxDescrPerRing ;
pRxPort->RxdRingFree ++) {
/*
- * For a better understanding of this loop
- * Go through every descriptor beginning at the head
+ * For a better understanding of this loop
+ * Go through every descriptor beginning at the head
* Please note: the ring might be completely received so the OWN bit
* set is not a good crirteria to leave that loop.
* Therefore the RingFree counter is used.
*/
Control = pRxd->RBControl;
-
+
/* check if this descriptor is ready */
if ((Control & RX_CTRL_OWN_BMU) != 0) {
/* this descriptor is not yet ready */
if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) {
IsBc = (FrameStat & XMR_FS_BC) != 0;
IsMc = (FrameStat & XMR_FS_MC) != 0;
- IsBadFrame = (FrameStat &
+ IsBadFrame = (FrameStat &
(XMR_FS_ANY_ERR | XMR_FS_2L_VLAN)) != 0;
} else {
IsBc = (FrameStat & GMR_FS_BC) != 0;
(pAC->GIni.GIChipId == CHIP_ID_GENESIS)) ||
(pAC->GIni.GIChipId == CHIP_ID_YUKON)) {
Result = SkCsGetReceiveInfo(pAC,
- &pMsg->data[14],
+ &pMsg->data[14],
Csum1, Csum2, pRxPort->PortIndex);
if (Result ==
SKCS_STATUS_IP_FRAGMENT ||
#endif
} /* IP frame */
} /* frame > SK_COPY_TRESHOLD */
-
+
SK_DBG_MSG(NULL, SK_DBGMOD_DRV, 1,("V"));
ForRlmt = SK_RLMT_RX_PROTOCOL;
#if 0
#if 0
IsMc = (FrameStat & XMR_FS_MC)==XMR_FS_MC;
#endif
- SK_RLMT_LOOKAHEAD(pAC, PortIndex,
+ SK_RLMT_LOOKAHEAD(pAC, PortIndex,
&pMsg->data[Offset],
IsBc, IsMc, &ForRlmt);
}
}
else {
/* drop frame */
- SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
+ SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
SK_DBGCAT_DRV_RX_PROGRESS,
("D"));
DEV_KFREE_SKB(pMsg);
}
-
+
} /* if not for rlmt */
else {
/* packet for rlmt */
- SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
+ SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
SK_DBGCAT_DRV_RX_PROGRESS, ("R"));
pRlmtMbuf = SkDrvAllocRlmtMbuf(pAC,
pAC->IoBase, FrameLength);
pAC->CheckQueue = SK_TRUE;
}
- SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
+ SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
SK_DBGCAT_DRV_RX_PROGRESS,
("Q"));
}
#if 0
- if ((pAC->dev[pRxPort->PortIndex]->flags &
+ if ((pAC->dev[pRxPort->PortIndex]->flags &
(IFF_PROMISC | IFF_ALLMULTI)) != 0 ||
- (ForRlmt & SK_RLMT_RX_PROTOCOL) ==
- SK_RLMT_RX_PROTOCOL) {
+ (ForRlmt & SK_RLMT_RX_PROTOCOL) ==
+ SK_RLMT_RX_PROTOCOL) {
pMsg->dev = pAC->dev[pRxPort->PortIndex];
pMsg->protocol = eth_type_trans(pMsg,
pAC->dev[pRxPort->PortIndex]);
if (pAC->RlmtNets == 1) {
StandbyRam = SK_RLMT_STANDBY_QRXSIZE + SK_RLMT_STANDBY_QXASIZE +
SK_RLMT_STANDBY_QXSSIZE;
- RemainingRam = pAC->GIni.GIRamSize -
+ RemainingRam = pAC->GIni.GIRamSize -
(pAC->GIni.GIMacsFound-1) * StandbyRam;
for (i=0; i<pAC->GIni.GIMacsFound; i++) {
pAC->GIni.GP[i].PRxQSize = SK_RLMT_STANDBY_QRXSIZE;
pAC->GIni.GP[i].PXSQSize = 0;
pAC->GIni.GP[i].PXAQSize = (RemainingRam - RxRam) & ~7;
}
-
+
pAC->RxQueueSize = RxRam;
pAC->TxSQueueSize = 0;
pAC->TxAQueueSize = (RemainingRam - RxRam) & ~7;
struct sockaddr *addr = p;
unsigned long Flags;
-
+
SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
("SkGeSetMacAddr starts now...\n"));
if(netif_running(dev))
return -EBUSY;
memcpy(dev->dev_addr, addr->sa_data,dev->addr_len);
-
+
spin_lock_irqsave(&pAC->SlowPathLock, Flags);
if (pAC->RlmtNets == 2)
SkAddrOverride(pAC, pAC->IoBase, pAC->ActivePort,
(SK_MAC_ADDR*)dev->dev_addr, SK_ADDR_VIRTUAL_ADDRESS);
-
-
+
spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
return 0;
} /* SkGeSetMacAddr */
SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
("Number of MC entries: %d ", dev->mc_count));
-
+
pMcList = dev->mc_list;
for (i=0; i<dev->mc_count; i++, pMcList = pMcList->next) {
SkAddrMcAdd(pAC, pAC->IoBase, PortIdx,
SkAddrMcUpdate(pAC, pAC->IoBase, PortIdx);
}
spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-
+
return;
} /* SkGeSetRxMode */
spin_lock_irqsave(&pAC->SlowPathLock, Flags);
/* Found more than one port */
- if ((pAC->GIni.GIMacsFound == 2 ) &&
+ if ((pAC->GIni.GIMacsFound == 2 ) &&
(pAC->RlmtNets == 2)) {
/* Stop both ports */
EvPara.Para32[0] = 0;
}
- /*
+ /*
* adjust number of rx buffers allocated
*/
if (NewMtu > 1500) {
/* use less rx buffers */
for (i=0; i<pAC->GIni.GIMacsFound; i++) {
/* Found more than one port */
- if ((pAC->GIni.GIMacsFound == 2 ) &&
+ if ((pAC->GIni.GIMacsFound == 2 ) &&
(pAC->RlmtNets == 2)) {
- pAC->RxPort[i].RxFillLimit =
+ pAC->RxPort[i].RxFillLimit =
pAC->RxDescrPerRing - 100;
} else {
if (i == pAC->ActivePort)
/* use normal amount of rx buffers */
for (i=0; i<pAC->GIni.GIMacsFound; i++) {
/* Found more than one port */
- if ((pAC->GIni.GIMacsFound == 2 ) &&
+ if ((pAC->GIni.GIMacsFound == 2 ) &&
(pAC->RlmtNets == 2)) {
pAC->RxPort[i].RxFillLimit = 1;
} else {
}
}
}
-
- SkGeDeInit(pAC, pAC->IoBase);
- /*
+ SkGeDeInit(pAC, pAC->IoBase);
+
+ /*
* enable/disable hardware support for long frames
*/
if (NewMtu > 1500) {
-// pAC->JumboActivated = SK_TRUE; /* is never set back !!! */
+/* pAC->JumboActivated = SK_TRUE; /#* is never set back !!! */
pAC->GIni.GIPortUsage = SK_JUMBO_LINK;
}
else {
- if ((pAC->GIni.GIMacsFound == 2 ) &&
+ if ((pAC->GIni.GIMacsFound == 2 ) &&
(pAC->RlmtNets == 2)) {
pAC->GIni.GIPortUsage = SK_MUL_LINK;
} else {
SkAddrInit( pAC, pAC->IoBase, 1);
SkRlmtInit( pAC, pAC->IoBase, 1);
SkTimerInit(pAC, pAC->IoBase, 1);
-
+
/*
* tschilling:
* Speed and others are set back to default in level 1 init!
*/
GetConfiguration(pAC);
-
+
SkGeInit( pAC, pAC->IoBase, 2);
SkI2cInit( pAC, pAC->IoBase, 2);
SkEventInit(pAC, pAC->IoBase, 2);
SkRlmtInit( pAC, pAC->IoBase, 2);
SkTimerInit(pAC, pAC->IoBase, 2);
- /*
+ /*
* clear and reinit the rx rings here
*/
for (i=0; i<pAC->GIni.GIMacsFound; i++) {
SkEventDispatcher(pAC, pAC->IoBase);
/* Found more than one port */
- if ((pAC->GIni.GIMacsFound == 2 ) &&
+ if ((pAC->GIni.GIMacsFound == 2 ) &&
(pAC->RlmtNets == 2)) {
/* Start both ports */
EvPara.Para32[0] = pAC->RlmtNets;
EvPara.Para32[1] = -1;
SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_SET_NETS,
EvPara);
-
-
+
+
EvPara.Para32[1] = -1;
EvPara.Para32[0] = pNet->PortNr;
SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_START, EvPara);
-
+
if (pOtherNet->Up) {
EvPara.Para32[0] = pOtherNet->PortNr;
- SkEventQueue(pAC, SKGE_RLMT,
+ SkEventQueue(pAC, SKGE_RLMT,
SK_RLMT_START, EvPara);
}
} else {
SkEventDispatcher(pAC, pAC->IoBase);
spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-
+
return 0;
} /* SkGeChangeMtu */
SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
("SkGeStats starts now...\n"));
pPnmiStruct = &pAC->PnmiStruct;
- memset(pPnmiStruct, 0, sizeof(SK_PNMI_STRUCT_DATA));
- spin_lock_irqsave(&pAC->SlowPathLock, Flags);
- Size = SK_PNMI_STRUCT_SIZE;
+ memset(pPnmiStruct, 0, sizeof(SK_PNMI_STRUCT_DATA));
+ spin_lock_irqsave(&pAC->SlowPathLock, Flags);
+ Size = SK_PNMI_STRUCT_SIZE;
SkPnmiGetStruct(pAC, pAC->IoBase, pPnmiStruct, &Size, pNet->NetNr);
- spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
- pPnmiStat = &pPnmiStruct->Stat[0];
- pPnmiConf = &pPnmiStruct->Conf[0];
+ spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
+ pPnmiStat = &pPnmiStruct->Stat[0];
+ pPnmiConf = &pPnmiStruct->Conf[0];
pAC->stats.rx_packets = (SK_U32) pPnmiStruct->RxDeliveredCts & 0xFFFFFFFF;
pAC->stats.tx_packets = (SK_U32) pPnmiStat->StatTxOkCts & 0xFFFFFFFF;
pAC->stats.rx_bytes = (SK_U32) pPnmiStruct->RxOctetsDeliveredCts;
pAC->stats.tx_bytes = (SK_U32) pPnmiStat->StatTxOctetsOkCts;
-
- if (pNet->Mtu <= 1500) {
- pAC->stats.rx_errors = (SK_U32) pPnmiStruct->InErrorsCts & 0xFFFFFFFF;
- } else {
- pAC->stats.rx_errors = (SK_U32) ((pPnmiStruct->InErrorsCts -
- pPnmiStat->StatRxTooLongCts) & 0xFFFFFFFF);
+
+ if (pNet->Mtu <= 1500) {
+ pAC->stats.rx_errors = (SK_U32) pPnmiStruct->InErrorsCts & 0xFFFFFFFF;
+ } else {
+ pAC->stats.rx_errors = (SK_U32) ((pPnmiStruct->InErrorsCts -
+ pPnmiStat->StatRxTooLongCts) & 0xFFFFFFFF);
}
pNet = (DEV_NET*) dev->priv;
pAC = pNet->pAC;
-
+
if(copy_from_user(&Ioctl, rq->ifr_data, sizeof(SK_GE_IOCTL))) {
return -EFAULT;
}
case SK_IOCTL_SETMIB:
case SK_IOCTL_PRESETMIB:
if (!capable(CAP_NET_ADMIN)) return -EPERM;
- case SK_IOCTL_GETMIB:
- if(copy_from_user(&pAC->PnmiStruct, Ioctl.pData,
+ case SK_IOCTL_GETMIB:
+ if(copy_from_user(&pAC->PnmiStruct, Ioctl.pData,
Ioctl.Len<sizeof(pAC->PnmiStruct)?
Ioctl.Len : sizeof(pAC->PnmiStruct))) {
return -EFAULT;
* -----------------------------------------------------------------
* Sense | AutoSense | AutoSense | AutoSense |
*/
-int Capabilities[3][3] =
- { { -1, SK_LMODE_FULL, SK_LMODE_HALF},
+int Capabilities[3][3] =
+ { { -1, SK_LMODE_FULL, SK_LMODE_HALF},
{SK_LMODE_AUTOBOTH, SK_LMODE_AUTOFULL, SK_LMODE_AUTOHALF},
{SK_LMODE_AUTOSENSE, SK_LMODE_AUTOSENSE, SK_LMODE_AUTOSENSE} };
#define DC_BOTH 0
/* Only copper type adapter and GE V2 cards */
if (((pAC->GIni.GIChipId != CHIP_ID_YUKON) ||
(pAC->GIni.GICopperType != SK_TRUE)) &&
- ((LinkSpeed != SK_LSPEED_AUTO) &&
+ ((LinkSpeed != SK_LSPEED_AUTO) &&
(LinkSpeed != SK_LSPEED_1000MBPS))) {
printk("%s: Illegal value for Speed_A. "
"Not a copper card or GE V2 card\n Using "
else printk("%s: Illegal value for DupCap_A\n",
pAC->dev[0]->name);
}
-
+
/* check for illegal combinations */
if (AutoSet && AutoNeg==AN_SENS && DupSet) {
printk("%s, Port A: DuplexCapabilities"
if (AutoSet && AutoNeg==AN_OFF && !DupSet) {
DuplexCap = DC_FULL;
}
-
+
if (!AutoSet && DupSet) {
printk("%s, Port A: Duplex setting not"
" possible in\n default AutoNegotiation mode"
pAC->dev[0]->name);
AutoNeg = AN_ON;
}
-
+
/* set the desired mode */
pAC->GIni.GP[0].PLinkModeConf =
Capabilities[AutoNeg][DuplexCap];
-
+
pAC->GIni.GP[0].PFlowCtrlMode = SK_FLOW_MODE_SYM_OR_REM;
if (FlowCtrl_A != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
FlowCtrl_A[pAC->Index] != NULL) {
pAC->dev[0]->name);
}
pAC->GIni.GP[0].PMSMode = MSMode;
-
-
+
+
/* settings for port B */
/* settings link speed */
LinkSpeed = SK_LSPEED_AUTO; /* default: do auto select */
/* Only copper type adapter and GE V2 cards */
if (((pAC->GIni.GIChipId != CHIP_ID_YUKON) ||
(pAC->GIni.GICopperType != SK_TRUE)) &&
- ((LinkSpeed != SK_LSPEED_AUTO) &&
+ ((LinkSpeed != SK_LSPEED_AUTO) &&
(LinkSpeed != SK_LSPEED_1000MBPS))) {
printk("%s: Illegal value for Speed_B. "
"Not a copper card or GE V2 card\n Using "
}
else printk("Illegal value for DupCap_B\n");
}
-
+
/* check for illegal combinations */
if (AutoSet && AutoNeg==AN_SENS && DupSet) {
printk("%s, Port B: DuplexCapabilities"
if (AutoSet && AutoNeg==AN_OFF && !DupSet) {
DuplexCap = DC_FULL;
}
-
+
if (!AutoSet && DupSet) {
printk("%s, Port B: Duplex setting not"
" possible in\n default AutoNegotiation mode"
pAC->dev[1]->name);
}
pAC->GIni.GP[1].PMSMode = MSMode;
-
-
+
+
/* settings for both ports */
pAC->ActivePort = 0;
if (PrefPort != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
}
else if (strcmp(RlmtMode[pAC->Index], "CheckSeg") == 0) {
pAC->RlmtMode = SK_RLMT_CHECK_LINK |
- SK_RLMT_CHECK_LOC_LINK |
+ SK_RLMT_CHECK_LOC_LINK |
SK_RLMT_CHECK_SEG;
}
else if ((strcmp(RlmtMode[pAC->Index], "DualNet") == 0) &&
} /* ProductStr */
-
-
/****************************************************************************/
/* functions for common modules *********************************************/
/****************************************************************************/
* Nothing
*/
void SkDrvFreeRlmtMbuf(
-SK_AC *pAC, /* pointer to adapter context */
-SK_IOC IoC, /* the IO-context */
+SK_AC *pAC, /* pointer to adapter context */
+SK_IOC IoC, /* the IO-context */
SK_MBUF *pMbuf) /* size of the requested buffer */
{
SK_MBUF *pFreeMbuf;
* Returns:
* 0 if everything ok
* < 0 on error
- *
+ *
*/
int SkDrvEvent(
SK_AC *pAC, /* pointer to adapter context */
spin_unlock_irqrestore(
&pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
Flags);
-
+
/* clear rx ring from received frames */
ReceiveIrq(pAC, &pAC->RxPort[FromPort], SK_FALSE);
-
+
ClearTxRing(pAC, &pAC->TxPort[FromPort][TX_PRIO_LOW]);
spin_lock_irqsave(
&pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
Flags);
-
+
/* tschilling: Handling of return value inserted. */
if (SkGeInitPort(pAC, IoC, FromPort)) {
if (FromPort == 0) {
else {
printk(" flowctrl: none\n");
}
-
+
/* tschilling: Check against CopperType now. */
if ((pAC->GIni.GICopperType == SK_TRUE) &&
(pAC->GIni.GP[FromPort].PLinkSpeedUsed ==
printk(" scatter-gather: disabled\n");
#endif
#endif /* SK98_INFO */
-
- if ((Param.Para32[0] != pAC->ActivePort) &&
+
+ if ((Param.Para32[0] != pAC->ActivePort) &&
(pAC->RlmtNets == 1)) {
NewPara.Para32[0] = pAC->ActivePort;
NewPara.Para32[1] = Param.Para32[0];
ReceiveIrq(pAC, &pAC->RxPort[FromPort], SK_FALSE); /* clears rx ring */
ReceiveIrq(pAC, &pAC->RxPort[ToPort], SK_FALSE); /* clears rx ring */
-
+
ClearTxRing(pAC, &pAC->TxPort[FromPort][TX_PRIO_LOW]);
ClearTxRing(pAC, &pAC->TxPort[ToPort][TX_PRIO_LOW]);
spin_lock_irqsave(
- &pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
+ &pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
Flags);
spin_lock_irqsave(
&pAC->TxPort[ToPort][TX_PRIO_LOW].TxDesRingLock, Flags);
if (pAC->RlmtNets == 2) {
DualNet = SK_TRUE;
}
-
+
if (SkGeInitAssignRamToQueues(
pAC,
pAC->ActivePort,
}
SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT,
("END EVENT "));
-
+
return (0);
} /* SkDrvEvent */
* Returns:
* 0 if everything ok
* < 0 on error
- *
+ *
*/
void SkErrorLog(
SK_AC *pAC,
* This function prints frames to the system logfile/to the console.
*
* Returns: N/A
- *
+ *
*/
static void DumpMsg(struct sk_buff *skb, char *str)
{
} /* DumpMsg */
-
/*****************************************************************************
*
* DumpData - print a data area
*
* Description:
- * This function prints a area of data to the system logfile/to the
+ * This function prints a area of data to the system logfile/to the
* console.
*
* Returns: N/A
- *
+ *
*/
static void DumpData(char *p, int size)
{
* DumpLong - print a data area as long values
*
* Description:
- * This function prints a area of data to the system logfile/to the
+ * This function prints a area of data to the system logfile/to the
* console.
*
* Returns: N/A
- *
+ *
*/
static void DumpLong(char *pc, int size)
{
#endif
#endif /* CONFIG_SK98 */
-
-/*
- * Local variables:
- * compile-command: "make"
- * End:
- */
-
projects / karo-tx-uboot.git / blobdiff