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/**************************************************************************
*
* Copyright © 2000-2008 Alacritech, Inc. All rights reserved.
*
* $Id: sxg.h,v 1.3 2008/07/24 17:25:08 chris Exp $
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY ALACRITECH, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ALACRITECH, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation
* are those of the authors and should not be interpreted as representing
* official policies, either expressed or implied, of Alacritech, Inc.
*
**************************************************************************/
/*
* FILENAME: sxg.h
*
* This is the base set of header definitions for the SXG driver.
*/
#ifndef __SXG_DRIVER_H__
#define __SXG_DRIVER_H__
#define p_net_device struct net_device *
// SXG_STATS - Probably move these to someplace where
// the slicstat (sxgstat?) program can get them.
struct SXG_STATS {
// Xmt
u32 XmtNBL; // Offload send NBL count
u64 DumbXmtBytes; // Dumbnic send bytes
u64 SlowXmtBytes; // Slowpath send bytes
u64 FastXmtBytes; // Fastpath send bytes
u64 DumbXmtPkts; // Dumbnic send packets
u64 SlowXmtPkts; // Slowpath send packets
u64 FastXmtPkts; // Fastpath send packets
u64 DumbXmtUcastPkts; // directed packets
u64 DumbXmtMcastPkts; // Multicast packets
u64 DumbXmtBcastPkts; // OID_GEN_BROADCAST_FRAMES_RCV
u64 DumbXmtUcastBytes; // OID_GEN_DIRECTED_BYTES_XMIT
u64 DumbXmtMcastBytes; // OID_GEN_MULTICAST_BYTES_XMIT
u64 DumbXmtBcastBytes; // OID_GEN_BROADCAST_BYTES_XMIT
u64 XmtErrors; // OID_GEN_XMIT_ERROR
u64 XmtDiscards; // OID_GEN_XMIT_DISCARDS
u64 XmtOk; // OID_GEN_XMIT_OK
u64 XmtQLen; // OID_GEN_TRANSMIT_QUEUE_LENGTH
u64 XmtZeroFull; // Transmit ring zero full
// Rcv
u32 RcvNBL; // Offload recieve NBL count
u64 DumbRcvBytes; // dumbnic recv bytes
u64 DumbRcvUcastBytes; // OID_GEN_DIRECTED_BYTES_RCV
u64 DumbRcvMcastBytes; // OID_GEN_MULTICAST_BYTES_RCV
u64 DumbRcvBcastBytes; // OID_GEN_BROADCAST_BYTES_RCV
u64 SlowRcvBytes; // Slowpath recv bytes
u64 FastRcvBytes; // Fastpath recv bytes
u64 DumbRcvPkts; // OID_GEN_DIRECTED_FRAMES_RCV
u64 DumbRcvTcpPkts; // See SxgCollectStats
u64 DumbRcvUcastPkts; // directed packets
u64 DumbRcvMcastPkts; // Multicast packets
u64 DumbRcvBcastPkts; // OID_GEN_BROADCAST_FRAMES_RCV
u64 SlowRcvPkts; // OID_GEN_DIRECTED_FRAMES_RCV
u64 RcvErrors; // OID_GEN_RCV_ERROR
u64 RcvDiscards; // OID_GEN_RCV_DISCARDS
u64 RcvNoBuffer; // OID_GEN_RCV_NO_BUFFER
u64 PdqFull; // Processed Data Queue Full
u64 EventRingFull; // Event ring full
// Verbose stats
u64 MaxSends; // Max sends outstanding
u64 NoSglBuf; // SGL buffer allocation failure
u64 SglFail; // NDIS SGL failure
u64 SglAsync; // NDIS SGL failure
u64 NoMem; // Memory allocation failure
u64 NumInts; // Interrupts
u64 FalseInts; // Interrupt with ISR == 0
u64 XmtDrops; // No sahara DRAM buffer for xmt
// Sahara receive status
u64 TransportCsum; // SXG_RCV_STATUS_TRANSPORT_CSUM
u64 TransportUflow; // SXG_RCV_STATUS_TRANSPORT_UFLOW
u64 TransportHdrLen; // SXG_RCV_STATUS_TRANSPORT_HDRLEN
u64 NetworkCsum; // SXG_RCV_STATUS_NETWORK_CSUM:
u64 NetworkUflow; // SXG_RCV_STATUS_NETWORK_UFLOW:
u64 NetworkHdrLen; // SXG_RCV_STATUS_NETWORK_HDRLEN:
u64 Parity; // SXG_RCV_STATUS_PARITY
u64 LinkParity; // SXG_RCV_STATUS_LINK_PARITY:
u64 LinkEarly; // SXG_RCV_STATUS_LINK_EARLY:
u64 LinkBufOflow; // SXG_RCV_STATUS_LINK_BUFOFLOW:
u64 LinkCode; // SXG_RCV_STATUS_LINK_CODE:
u64 LinkDribble; // SXG_RCV_STATUS_LINK_DRIBBLE:
u64 LinkCrc; // SXG_RCV_STATUS_LINK_CRC:
u64 LinkOflow; // SXG_RCV_STATUS_LINK_OFLOW:
u64 LinkUflow; // SXG_RCV_STATUS_LINK_UFLOW:
};
/****************************************************************************
* DUMB-NIC Send path definitions
****************************************************************************/
#define SXG_COMPLETE_DUMB_SEND(_pAdapt, _skb) { \
ASSERT(_skb); \
dev_kfree_skb_irq(_skb); \
}
#define SXG_DROP_DUMB_SEND(_pAdapt, _skb) { \
ASSERT(_skb); \
dev_kfree_skb(_skb); \
}
// Locate current receive header buffer location. Use this
// instead of RcvDataHdr->VirtualAddress since the data
// may have been offset by SXG_ADVANCE_MDL_OFFSET
#define SXG_RECEIVE_DATA_LOCATION(_RcvDataHdr) (_RcvDataHdr)->skb->data
/************************************************************************
* Dumb-NIC receive processing
************************************************************************/
// Define an SXG_PACKET as an NDIS_PACKET
#define PSXG_PACKET struct sk_buff *
// Indications array size
#define SXG_RCV_ARRAYSIZE 64
#define SXG_ALLOCATE_RCV_PACKET(_pAdapt, _RcvDataBufferHdr) { \
struct sk_buff * skb; \
skb = alloc_skb(2048, GFP_ATOMIC); \
if (skb) { \
(_RcvDataBufferHdr)->skb = skb; \
skb->next = NULL; \
} else { \
(_RcvDataBufferHdr)->skb = NULL; \
} \
}
#define SXG_FREE_RCV_PACKET(_RcvDataBufferHdr) { \
if((_RcvDataBufferHdr)->skb) { \
dev_kfree_skb((_RcvDataBufferHdr)->skb); \
} \
}
// Macro to add a NDIS_PACKET to an indication array
// If we fill up our array of packet pointers, then indicate this
// block up now and start on a new one.
#define SXG_ADD_RCV_PACKET(_pAdapt, _Packet, _PrevPacket, _IndicationList, _NumPackets) { \
(_IndicationList)[_NumPackets] = (_Packet); \
(_NumPackets)++; \
if((_NumPackets) == SXG_RCV_ARRAYSIZE) { \
SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "IndicRcv", \
(_NumPackets), 0, 0, 0); \
netif_rx((_IndicationList),(_NumPackets)); \
(_NumPackets) = 0; \
} \
}
#define SXG_INDICATE_PACKETS(_pAdapt, _IndicationList, _NumPackets) { \
if(_NumPackets) { \
SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "IndicRcv", \
(_NumPackets), 0, 0, 0); \
netif_rx((_IndicationList),(_NumPackets)); \
(_NumPackets) = 0; \
} \
}
#define SXG_REINIATIALIZE_PACKET(_Packet) \
{} /*_NdisReinitializePacket(_Packet)*/ /* this is not necessary with an skb */
// Definitions to initialize Dumb-nic Receive NBLs
#define SXG_RCV_PACKET_BUFFER_HDR(_Packet) (((PSXG_RCV_NBL_RESERVED)((_Packet)->MiniportReservedEx))->RcvDataBufferHdr)
#define SXG_RCV_SET_CHECKSUM_INFO(_Packet, _Cpi) \
NDIS_PER_PACKET_INFO_FROM_PACKET((_Packet), TcpIpChecksumPacketInfo) = (PVOID)(_Cpi)
#define SXG_RCV_SET_TOEPLITZ(_Packet, _Toeplitz, _Type, _Function) { \
NDIS_PACKET_SET_HASH_VALUE((_Packet), (_Toeplitz)); \
NDIS_PACKET_SET_HASH_TYPE((_Packet), (_Type)); \
NDIS_PACKET_SET_HASH_FUNCTION((_Packet), (_Function)); \
}
#define SXG_RCV_SET_VLAN_INFO(_Packet, _VlanId, _Priority) { \
NDIS_PACKET_8021Q_INFO _Packet8021qInfo; \
_Packet8021qInfo.TagHeader.VlanId = (_VlanId); \
_Packet8021qInfo.TagHeader.UserPriority = (_Priority); \
NDIS_PER_PACKET_INFO_FROM_PACKET((_Packet), Ieee8021QNetBufferListInfo) = \
_Packet8021qInfo.Value; \
}
#define SXG_ADJUST_RCV_PACKET(_Packet, _RcvDataBufferHdr, _Event) { \
SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DumbRcv", \
(_RcvDataBufferHdr), (_Packet), \
(_Event)->Status, 0); \
ASSERT((_Event)->Length <= (_RcvDataBufferHdr)->Size); \
Packet->len = (_Event)->Length; \
}
///////////////////////////////////////////////////////////////////////////////
// Macros to free a receive data buffer and receive data descriptor block
///////////////////////////////////////////////////////////////////////////////
// NOTE - Lock must be held with RCV macros
#define SXG_GET_RCV_DATA_BUFFER(_pAdapt, _Hdr) { \
struct LIST_ENTRY *_ple; \
_Hdr = NULL; \
if((_pAdapt)->FreeRcvBufferCount) { \
ASSERT(!(IsListEmpty(&(_pAdapt)->FreeRcvBuffers))); \
_ple = RemoveHeadList(&(_pAdapt)->FreeRcvBuffers); \
(_Hdr) = container_of(_ple, struct SXG_RCV_DATA_BUFFER_HDR, FreeList); \
(_pAdapt)->FreeRcvBufferCount--; \
ASSERT((_Hdr)->State == SXG_BUFFER_FREE); \
} \
}
#define SXG_FREE_RCV_DATA_BUFFER(_pAdapt, _Hdr) { \
SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "RtnDHdr", \
(_Hdr), (_pAdapt)->FreeRcvBufferCount, \
(_Hdr)->State, (_Hdr)->VirtualAddress); \
/* SXG_RESTORE_MDL_OFFSET(_Hdr); */ \
(_pAdapt)->FreeRcvBufferCount++; \
ASSERT(((_pAdapt)->AllRcvBlockCount * SXG_RCV_DESCRIPTORS_PER_BLOCK) >= (_pAdapt)->FreeRcvBufferCount); \
ASSERT((_Hdr)->State != SXG_BUFFER_FREE); \
(_Hdr)->State = SXG_BUFFER_FREE; \
InsertTailList(&(_pAdapt)->FreeRcvBuffers, &((_Hdr)->FreeList)); \
}
#define SXG_FREE_RCV_DESCRIPTOR_BLOCK(_pAdapt, _Hdr) { \
ASSERT((_Hdr)->State != SXG_BUFFER_FREE); \
(_Hdr)->State = SXG_BUFFER_FREE; \
(_pAdapt)->FreeRcvBlockCount++; \
ASSERT((_pAdapt)->AllRcvBlockCount >= (_pAdapt)->FreeRcvBlockCount); \
InsertTailList(&(_pAdapt)->FreeRcvBlocks, &(_Hdr)->FreeList); \
}
// SGL macros
#define SXG_FREE_SGL_BUFFER(_pAdapt, _Sgl, _NB) { \
spin_lock(&(_pAdapt)->SglQLock); \
(_pAdapt)->FreeSglBufferCount++; \
ASSERT((_pAdapt)->AllSglBufferCount >= (_pAdapt)->FreeSglBufferCount);\
ASSERT(!((_Sgl)->State & SXG_BUFFER_FREE)); \
(_Sgl)->State = SXG_BUFFER_FREE; \
InsertTailList(&(_pAdapt)->FreeSglBuffers, &(_Sgl)->FreeList); \
spin_unlock(&(_pAdapt)->SglQLock); \
}
// Get an SGL buffer from the free queue. The first part of this macro
// attempts to keep ahead of buffer depletion by allocating more when
// we hit a minimum threshold. Note that we don't grab the lock
// until after that. We're dealing with round numbers here, so we don't need to,
// and not grabbing it avoids a possible double-trip.
#define SXG_GET_SGL_BUFFER(_pAdapt, _Sgl) { \
struct LIST_ENTRY *_ple; \
if ((_pAdapt->FreeSglBufferCount < SXG_MIN_SGL_BUFFERS) && \
(_pAdapt->AllSglBufferCount < SXG_MAX_SGL_BUFFERS) && \
(_pAdapt->AllocationsPending == 0)) { \
sxg_allocate_buffer_memory(_pAdapt, \
(sizeof(struct SXG_SCATTER_GATHER) + SXG_SGL_BUF_SIZE),\
SXG_BUFFER_TYPE_SGL); \
} \
_Sgl = NULL; \
spin_lock(&(_pAdapt)->SglQLock); \
if((_pAdapt)->FreeSglBufferCount) { \
ASSERT(!(IsListEmpty(&(_pAdapt)->FreeSglBuffers))); \
_ple = RemoveHeadList(&(_pAdapt)->FreeSglBuffers); \
(_Sgl) = container_of(_ple, struct SXG_SCATTER_GATHER, FreeList); \
(_pAdapt)->FreeSglBufferCount--; \
ASSERT((_Sgl)->State == SXG_BUFFER_FREE); \
(_Sgl)->State = SXG_BUFFER_BUSY; \
(_Sgl)->pSgl = NULL; \
} \
spin_unlock(&(_pAdapt)->SglQLock); \
}
//
// SXG_MULTICAST_ADDRESS
//
// Linked list of multicast addresses.
struct SXG_MULTICAST_ADDRESS {
unsigned char Address[6];
struct SXG_MULTICAST_ADDRESS *Next;
};
// Structure to maintain chimney send and receive buffer queues.
// This structure maintains NET_BUFFER_LIST queues that are
// given to us via the Chimney MiniportTcpOffloadSend and
// MiniportTcpOffloadReceive routines. This structure DOES NOT
// manage our data buffer queue
struct SXG_BUFFER_QUEUE {
u32 Type; // Slow or fast - See below
u32 Direction; // Xmt or Rcv
u32 Bytes; // Byte count
u32 * Head; // Send queue head
u32 * Tail; // Send queue tail
// PNET_BUFFER_LIST NextNBL; // Short cut - next NBL
// PNET_BUFFER NextNB; // Short cut - next NB
};
#define SXG_SLOW_SEND_BUFFER 0
#define SXG_FAST_SEND_BUFFER 1
#define SXG_RECEIVE_BUFFER 2
#define SXG_INIT_BUFFER(_Buffer, _Type) { \
(_Buffer)->Type = (_Type); \
if((_Type) == SXG_RECEIVE_BUFFER) { \
(_Buffer)->Direction = 0; \
} else { \
(_Buffer)->Direction = NDIS_SG_LIST_WRITE_TO_DEVICE; \
} \
(_Buffer)->Bytes = 0; \
(_Buffer)->Head = NULL; \
(_Buffer)->Tail = NULL; \
}
#define SXG_RSS_CPU_COUNT(_pAdapt) \
((_pAdapt)->RssEnabled ? NR_CPUS : 1)
/****************************************************************************
* DRIVER and ADAPTER structures
****************************************************************************/
// Adapter states - These states closely match the adapter states
// documented in the DDK (with a few exceptions).
enum SXG_STATE {
SXG_STATE_INITIALIZING, // Initializing
SXG_STATE_BOOTDIAG, // Boot-Diagnostic mode
SXG_STATE_PAUSING, // Pausing
SXG_STATE_PAUSED, // Paused
SXG_STATE_RUNNING, // Running
SXG_STATE_RESETTING, // Reset in progress
SXG_STATE_SLEEP, // Sleeping
SXG_STATE_DIAG, // Diagnostic mode
SXG_STATE_HALTING, // Halting
SXG_STATE_HALTED, // Down or not-initialized
SXG_STATE_SHUTDOWN // shutdown
};
// Link state
enum SXG_LINK_STATE {
SXG_LINK_DOWN,
SXG_LINK_UP
};
// Link initialization timeout in 100us units
#define SXG_LINK_TIMEOUT 100000 // 10 Seconds - REDUCE!
// Microcode file selection codes
enum SXG_UCODE_SEL {
SXG_UCODE_SAHARA, // Sahara ucode
SXG_UCODE_SDIAGCPU, // Sahara CPU diagnostic ucode
SXG_UCODE_SDIAGSYS // Sahara system diagnostic ucode
};
#define SXG_DISABLE_ALL_INTERRUPTS(_padapt) sxg_disable_interrupt(_padapt)
#define SXG_ENABLE_ALL_INTERRUPTS(_padapt) sxg_enable_interrupt(_padapt)
// This probably lives in a proto.h file. Move later
#define SXG_MULTICAST_PACKET(_pether) ((_pether)->ether_dhost[0] & 0x01)
#define SXG_BROADCAST_PACKET(_pether) ((*(u32 *)(_pether)->ether_dhost == 0xFFFFFFFF) && \
(*(u16 *)&(_pether)->ether_dhost[4] == 0xFFFF))
// For DbgPrints
#define SXG_ID DPFLTR_IHVNETWORK_ID
#define SXG_ERROR DPFLTR_ERROR_LEVEL
//
// SXG_DRIVER structure -
//
// contains information about the sxg driver. There is only
// one of these, and it is defined as a global.
struct SXG_DRIVER {
struct adapter_t *Adapters; // Linked list of adapters
ushort AdapterID; // Maintain unique adapter ID
};
#ifdef STATUS_SUCCESS
#undef STATUS_SUCCESS
#endif
#define STATUS_SUCCESS 0
#define STATUS_PENDING 0
#define STATUS_FAILURE -1
#define STATUS_ERROR -2
#define STATUS_NOT_SUPPORTED -3
#define STATUS_BUFFER_TOO_SHORT -4
#define STATUS_RESOURCES -5
#define SLIC_MAX_CARDS 32
#define SLIC_MAX_PORTS 4 /* Max # of ports per card */
#if SLIC_DUMP_ENABLED
// Dump buffer size
//
// This cannot be bigger than the max DMA size the card supports,
// given the current code structure in the host and ucode.
// Mojave supports 16K, Oasis supports 16K-1, so
// just set this at 15K, shouldnt make that much of a diff.
#define DUMP_BUF_SIZE 0x3C00
#endif
#define MIN(a, b) ((u32)(a) < (u32)(b) ? (a) : (b))
#define MAX(a, b) ((u32)(a) > (u32)(b) ? (a) : (b))
struct mcast_address_t {
unsigned char address[6];
struct mcast_address_t *next;
};
#define CARD_DOWN 0x00000000
#define CARD_UP 0x00000001
#define CARD_FAIL 0x00000002
#define CARD_DIAG 0x00000003
#define CARD_SLEEP 0x00000004
#define ADAPT_DOWN 0x00
#define ADAPT_UP 0x01
#define ADAPT_FAIL 0x02
#define ADAPT_RESET 0x03
#define ADAPT_SLEEP 0x04
#define ADAPT_FLAGS_BOOTTIME 0x0001
#define ADAPT_FLAGS_IS64BIT 0x0002
#define ADAPT_FLAGS_PENDINGLINKDOWN 0x0004
#define ADAPT_FLAGS_FIBERMEDIA 0x0008
#define ADAPT_FLAGS_LOCKS_ALLOCED 0x0010
#define ADAPT_FLAGS_INT_REGISTERED 0x0020
#define ADAPT_FLAGS_LOAD_TIMER_SET 0x0040
#define ADAPT_FLAGS_STATS_TIMER_SET 0x0080
#define ADAPT_FLAGS_RESET_TIMER_SET 0x0100
#define LINK_DOWN 0x00
#define LINK_CONFIG 0x01
#define LINK_UP 0x02
#define LINK_10MB 0x00
#define LINK_100MB 0x01
#define LINK_AUTOSPEED 0x02
#define LINK_1000MB 0x03
#define LINK_10000MB 0x04
#define LINK_HALFD 0x00
#define LINK_FULLD 0x01
#define LINK_AUTOD 0x02
#define MAC_DIRECTED 0x00000001
#define MAC_BCAST 0x00000002
#define MAC_MCAST 0x00000004
#define MAC_PROMISC 0x00000008
#define MAC_LOOPBACK 0x00000010
#define MAC_ALLMCAST 0x00000020
#define SLIC_DUPLEX(x) ((x==LINK_FULLD) ? "FDX" : "HDX")
#define SLIC_SPEED(x) ((x==LINK_100MB) ? "100Mb" : ((x==LINK_1000MB) ? "1000Mb" : " 10Mb"))
#define SLIC_LINKSTATE(x) ((x==LINK_DOWN) ? "Down" : "Up ")
#define SLIC_ADAPTER_STATE(x) ((x==ADAPT_UP) ? "UP" : "Down")
#define SLIC_CARD_STATE(x) ((x==CARD_UP) ? "UP" : "Down")
struct ether_header {
unsigned char ether_dhost[6];
unsigned char ether_shost[6];
ushort ether_type;
};
#define NUM_CFG_SPACES 2
#define NUM_CFG_REGS 64
struct physcard_t {
struct adapter_t *adapter[SLIC_MAX_PORTS];
struct physcard_t *next;
unsigned int adapters_allocd;
};
struct sxgbase_driver_t {
spinlock_t driver_lock;
unsigned long flags; /* irqsave for spinlock */
u32 num_sxg_cards;
u32 num_sxg_ports;
u32 num_sxg_ports_active;
u32 dynamic_intagg;
struct physcard_t *phys_card;
};
struct adapter_t {
void * ifp;
unsigned int port;
struct physcard_t *physcard;
unsigned int physport;
unsigned int cardindex;
unsigned int card_size;
unsigned int chipid;
unsigned int busnumber;
unsigned int slotnumber;
unsigned int functionnumber;
ushort vendid;
ushort devid;
ushort subsysid;
u32 irq;
void * sxg_adapter;
u32 nBusySend;
void __iomem * base_addr;
u32 memorylength;
u32 drambase;
u32 dramlength;
unsigned int queues_initialized;
unsigned int allocated;
unsigned int activated;
u32 intrregistered;
unsigned int isp_initialized;
unsigned int gennumber;
u32 curaddrupper;
u32 isrcopy;
unsigned char state;
unsigned char linkstate;
unsigned char linkspeed;
unsigned char linkduplex;
unsigned int flags;
unsigned char macaddr[6];
unsigned char currmacaddr[6];
u32 macopts;
ushort devflags_prev;
u64 mcastmask;
struct mcast_address_t *mcastaddrs;
struct timer_list pingtimer;
u32 pingtimerset;
struct timer_list statstimer;
u32 statstimerset;
struct timer_list vpci_timer;
u32 vpci_timerset;
struct timer_list loadtimer;
u32 loadtimerset;
u32 xmitq_full;
u32 all_reg_writes;
u32 icr_reg_writes;
u32 isr_reg_writes;
u32 error_interrupts;
u32 error_rmiss_interrupts;
u32 rx_errors;
u32 rcv_drops;
u32 rcv_interrupts;
u32 xmit_interrupts;
u32 linkevent_interrupts;
u32 upr_interrupts;
u32 num_isrs;
u32 false_interrupts;
u32 tx_packets;
u32 xmit_completes;
u32 tx_drops;
u32 rcv_broadcasts;
u32 rcv_multicasts;
u32 rcv_unicasts;
u32 max_isr_rcvs;
u32 max_isr_xmits;
u32 rcv_interrupt_yields;
u32 intagg_period;
struct net_device_stats stats;
u32 * MiniportHandle; // Our miniport handle
enum SXG_STATE State; // Adapter state
enum SXG_LINK_STATE LinkState; // Link state
u64 LinkSpeed; // Link Speed
u32 PowerState; // NDIS power state
struct adapter_t *Next; // Linked list
ushort AdapterID; // 1..n
unsigned char MacAddr[6]; // Our permanent HW mac address
unsigned char CurrMacAddr[6]; // Our Current mac address
p_net_device netdev;
p_net_device next_netdevice;
struct pci_dev * pcidev;
struct SXG_MULTICAST_ADDRESS *MulticastAddrs; // Multicast list
u64 MulticastMask; // Multicast mask
u32 * InterruptHandle; // Register Interrupt handle
u32 InterruptLevel; // From Resource list
u32 InterruptVector; // From Resource list
spinlock_t AdapterLock; /* Serialize access adapter routines */
spinlock_t Bit64RegLock; /* For writing 64-bit addresses */
struct SXG_HW_REGS *HwRegs; // Sahara HW Register Memory (BAR0/1)
struct SXG_UCODE_REGS *UcodeRegs; // Microcode Register Memory (BAR2/3)
struct SXG_TCB_REGS *TcbRegs; // Same as Ucode regs - See sxghw.h
ushort ResetDpcCount; // For timeout
ushort RssDpcCount; // For timeout
ushort VendorID; // Vendor ID
ushort DeviceID; // Device ID
ushort SubSystemID; // Sub-System ID
ushort FrameSize; // Maximum frame size
u32 * DmaHandle; // NDIS DMA handle
u32 * PacketPoolHandle; // Used with NDIS 5.2 only. Don't ifdef out
u32 * BufferPoolHandle; // Used with NDIS 5.2 only. Don't ifdef out
u32 MacFilter; // NDIS MAC Filter
ushort IpId; // For slowpath
struct SXG_EVENT_RING *EventRings; // Host event rings. 1/CPU to 16 max
dma_addr_t PEventRings; // Physical address
u32 NextEvent[SXG_MAX_RSS]; // Current location in ring
dma_addr_t PTcbBuffers; // TCB Buffers - physical address
dma_addr_t PTcbCompBuffers; // TCB Composite Buffers - phys addr
struct SXG_XMT_RING *XmtRings; // Transmit rings
dma_addr_t PXmtRings; // Transmit rings - physical address
struct SXG_RING_INFO XmtRingZeroInfo; // Transmit ring 0 info
spinlock_t XmtZeroLock; /* Transmit ring 0 lock */
u32 * XmtRingZeroIndex; // Shared XMT ring 0 index
dma_addr_t PXmtRingZeroIndex; // Shared XMT ring 0 index - physical
struct LIST_ENTRY FreeProtocolHeaders;// Free protocol headers
u32 FreeProtoHdrCount; // Count
void * ProtocolHeaders; // Block of protocol header
dma_addr_t PProtocolHeaders; // Block of protocol headers - phys
struct SXG_RCV_RING *RcvRings; // Receive rings
dma_addr_t PRcvRings; // Receive rings - physical address
struct SXG_RING_INFO RcvRingZeroInfo; // Receive ring 0 info
u32 * Isr; // Interrupt status register
dma_addr_t PIsr; // ISR - physical address
u32 IsrCopy[SXG_MAX_RSS]; // Copy of ISR
ushort InterruptsEnabled; // Bitmask of enabled vectors
unsigned char * IndirectionTable; // RSS indirection table
dma_addr_t PIndirectionTable; // Physical address
ushort RssTableSize; // From NDIS_RECEIVE_SCALE_PARAMETERS
ushort HashKeySize; // From NDIS_RECEIVE_SCALE_PARAMETERS
unsigned char HashSecretKey[40]; // rss key
u32 HashInformation;
// Receive buffer queues
spinlock_t RcvQLock; /* Receive Queue Lock */
struct LIST_ENTRY FreeRcvBuffers; // Free SXG_DATA_BUFFER queue
struct LIST_ENTRY FreeRcvBlocks; // Free SXG_RCV_DESCRIPTOR_BLOCK Q
struct LIST_ENTRY AllRcvBlocks; // All SXG_RCV_BLOCKs
ushort FreeRcvBufferCount; // Number of free rcv data buffers
ushort FreeRcvBlockCount; // # of free rcv descriptor blocks
ushort AllRcvBlockCount; // Number of total receive blocks
ushort ReceiveBufferSize; // SXG_RCV_DATA/JUMBO_BUFFER_SIZE only
u32 AllocationsPending; // Receive allocation pending
u32 RcvBuffersOnCard; // SXG_DATA_BUFFERS owned by card
// SGL buffers
spinlock_t SglQLock; /* SGL Queue Lock */
struct LIST_ENTRY FreeSglBuffers; // Free SXG_SCATTER_GATHER
struct LIST_ENTRY AllSglBuffers; // All SXG_SCATTER_GATHER
ushort FreeSglBufferCount; // Number of free SGL buffers
ushort AllSglBufferCount; // Number of total SGL buffers
u32 CurrentTime; // Tick count
u32 FastpathConnections;// # of fastpath connections
// Various single-bit flags:
u32 BasicAllocations:1; // Locks and listheads
u32 IntRegistered:1; // Interrupt registered
u32 PingOutstanding:1; // Ping outstanding to card
u32 Dead:1; // Card dead
u32 DumpDriver:1; // OID_SLIC_DRIVER_DUMP request
u32 DumpCard:1; // OID_SLIC_CARD_DUMP request
u32 DumpCmdRunning:1; // Dump command in progress
u32 DebugRunning:1; // AGDB debug in progress
u32 JumboEnabled:1; // Jumbo frames enabled
u32 MsiEnabled:1; // MSI interrupt enabled
u32 RssEnabled:1; // RSS Enabled
u32 FailOnBadEeprom:1; // Fail on Bad Eeprom
u32 DiagStart:1; // Init adapter for diagnostic start
// Stats
u32 PendingRcvCount; // Outstanding rcv indications
u32 PendingXmtCount; // Outstanding send requests
struct SXG_STATS Stats; // Statistics
u32 ReassBufs; // Number of reassembly buffers
// Card Crash Info
ushort CrashLocation; // Microcode crash location
unsigned char CrashCpu; // Sahara CPU ID
// Diagnostics
// PDIAG_CMD DiagCmds; // List of free diagnostic commands
// PDIAG_BUFFER DiagBuffers; // List of free diagnostic buffers
// PDIAG_REQ DiagReqQ; // List of outstanding (asynchronous) diag requests
// u32 DiagCmdTimeout; // Time out for diag cmds (seconds) XXXTODO - replace with SXG_PARAM var?
// unsigned char DiagDmaDesc[DMA_CPU_CTXS]; // Free DMA descriptors bit field (32 CPU ctx * 8 DMA ctx)
/////////////////////////////////////////////////////////////////////
// Put preprocessor-conditional fields at the end so we don't
// have to recompile sxgdbg everytime we reconfigure the driver
/////////////////////////////////////////////////////////////////////
void * PendingSetRss; // Pending RSS parameter change
u32 IPv4HdrSize; // Shared 5.2/6.0 encap param
unsigned char * InterruptInfo; // Allocated by us during AddDevice
#if defined(CONFIG_X86)
u32 AddrUpper; // Upper 32 bits of 64-bit register
#endif
//#if SXG_FAILURE_DUMP
// NDIS_EVENT DumpThreadEvent; // syncronize dump thread
// BOOLEAN DumpThreadRunning; // termination flag
// PSXG_DUMP_CMD DumpBuffer; // 68k - Cmd and Buffer
// dma_addr_t PDumpBuffer; // Physical address
//#endif // SXG_FAILURE_DUMP
};
#if SLIC_DUMP_ENABLED
#define SLIC_DUMP_REQUESTED 1
#define SLIC_DUMP_IN_PROGRESS 2
#define SLIC_DUMP_DONE 3
/****************************************************************************
*
* Microcode crash information structure. This
* structure is written out to the card's SRAM when the microcode panic's.
*
****************************************************************************/
struct slic_crash_info {
ushort cpu_id;
ushort crash_pc;
};
#define CRASH_INFO_OFFSET 0x155C
#endif
#define UPDATE_STATS(largestat, newstat, oldstat) \
{ \
if ((newstat) < (oldstat)) \
(largestat) += ((newstat) + (0xFFFFFFFF - oldstat + 1)); \
else \
(largestat) += ((newstat) - (oldstat)); \
}
#define UPDATE_STATS_GB(largestat, newstat, oldstat) \
{ \
(largestat) += ((newstat) - (oldstat)); \
}
#define ETHER_EQ_ADDR(_AddrA, _AddrB, _Result) \
{ \
_Result = TRUE; \
if (*(u32 *)(_AddrA) != *(u32 *)(_AddrB)) \
_Result = FALSE; \
if (*(u16 *)(&((_AddrA)[4])) != *(u16 *)(&((_AddrB)[4]))) \
_Result = FALSE; \
}
#define ETHERMAXFRAME 1514
#define JUMBOMAXFRAME 9014
#if defined(CONFIG_X86_64) || defined(CONFIG_IA64)
#define SXG_GET_ADDR_LOW(_addr) (u32)((u64)(_addr) & 0x00000000FFFFFFFF)
#define SXG_GET_ADDR_HIGH(_addr) (u32)(((u64)(_addr) >> 32) & 0x00000000FFFFFFFF)
#else
#define SXG_GET_ADDR_LOW(_addr) (u32)_addr
#define SXG_GET_ADDR_HIGH(_addr) (u32)0
#endif
#define FLUSH TRUE
#define DONT_FLUSH FALSE
#define SIOCSLICDUMPCARD SIOCDEVPRIVATE+9
#define SIOCSLICSETINTAGG SIOCDEVPRIVATE+10
#define SIOCSLICTRACEDUMP SIOCDEVPRIVATE+11
#endif /* __SXG_DRIVER_H__ */