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Date: Sat, 16 Feb 2008 18:31:24 -0800
From: "Subbu Seetharaman" <subbus@...verengines.com>
To: netdev@...r.kernel.org
Subject: [PATHCH 4/16] ServerEngines 10Gb NIC driver
beclib header files.
-----------------------
diff -uprN orig/linux-2.6.24.2/drivers/message/beclib/pch.h benet/linux-2.6.24.2/drivers/message/beclib/pch.h
--- orig/linux-2.6.24.2/drivers/message/beclib/pch.h 1970-01-01 05:30:00.000000000 +0530
+++ benet/linux-2.6.24.2/drivers/message/beclib/pch.h 2008-02-14 15:23:07.797207408 +0530
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2005 - 2008 ServerEngines
+ * All rights reserved.
+ *
+ * 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 at your option any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, 5th Floor
+ * Boston, MA 02110-1301 USA
+ *
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called GPL.
+ *
+ * Contact Information:
+ * linux-drivers@...verengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+/*!
+@...e
+ pch.h
+
+@...ef
+
+ Each .c file in beclib includes this "precompiled header" file.
+ It should ONLY be included by beclib files.
+ Clients of beclib should include "beclib.h" instead.
+*/
+#ifndef __pch_h__
+#define __pch_h__
+
+/*
+ * -----------------------------------------------------------------------
+ * Our custom includes
+ *
+-----------------------------------------------------------------------
+ */
+
+#define _SA_MODULE_NAME "beclib_lk"
+#define BECLIB_BUILD
+
+#include "beclib_ll.h"
+#include "beclib_private_ll.h"
+#include "bestatus.h"
+
+#endif /* __pch_h__ */
diff -uprN orig/linux-2.6.24.2/drivers/message/beclib/beclib_common.h benet/linux-2.6.24.2/drivers/message/beclib/beclib_common.h
--- orig/linux-2.6.24.2/drivers/message/beclib/beclib_common.h 1970-01-01 05:30:00.000000000 +0530
+++ benet/linux-2.6.24.2/drivers/message/beclib/beclib_common.h 2008-02-14 15:23:07.797207408 +0530
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2005 - 2008 ServerEngines
+ * All rights reserved.
+ *
+ * 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 at your option any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, 5th Floor
+ * Boston, MA 02110-1301 USA
+ *
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called GPL.
+ *
+ * Contact Information:
+ * linux-drivers@...verengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+#ifndef __beclib_common_h__
+#define __beclib_common_h__
+
+#include "sa.h"
+
+
+/* Enable each srcgen struct to be an array of dwords */ #define
+SG_BMAP_UNION
+
+/* Pack srcgen structs */
+#ifndef SG_ATTRIBUTE_PACK
+#define SG_ATTRIBUTE_PACK
+#endif
+
+
+/* Define the static inline srcgen qualifier for inline functions. */
+#define SG_STATIC_INLINE STATIC INLINE
+
+#if !defined(BE_CONFIG)
+#define BE_CONFIG 0
+#define CONFIG0
+#endif
+
+#define BE_GEN_STATIC_INLINE STATIC INLINE #define BE_GEN_ASSERT ASSERT
+/*Id ranges and RID conversions based on config */ #include
+"be_gen_id_ranges.h"
+
+/* Srcgen includes */
+
+#include "regmap.h" /* srcgen array map output */
+#include "host_struct.h" /* srcgen array map output */
+#include "ioctl_top.h" /* srcgen array map output */
+
+#include "regmap_bmap.h" /* srcgen bitmap output */
+#include "host_struct_bmap.h" /* srcgen bitmap output */
+#include "ioctl_top_bmap.h" /* srcgen bitmap output */
+
+#include "bestatus.h"
+
+/* Debug trace categories. */
+typedef enum _BE_DEBUG_LEVELS {
+ DL_HW = 0x00000100,
+ DL_IOCTL = 0x00000200,
+
+ BE_DL_MIN_VALUE = 0x100, /* this is the min value used */
+ BE_DL_MAX_VALUE = 0x800 /* this is the higheset value used */
+} BE_DEBUG_LEVELS, *PBE_DEBUG_LEVELS;
+
+SA_GLOBAL_C_ASSERT(beclib_debug_level_range,
+ ((u32) BE_DL_MIN_VALUE > (u32) SA_DL_MAX_VALUE));
+
+#include "beregister.h" /* Macros for register access using srcgen structs */
+#include "beclib_stats.h"
+
+/* BECLIB status data type maps to the SA_STATUS */ typedef SA_STATUS
+BESTATUS, *PBESTATUS;
+
+/* BECLIB calling convention. Use default currently. */ #define BECALL
+
+/* Forward declarations. */
+struct _BE_FUNCTION_OBJECT;
+struct _BE_EQ_OBJECT;
+struct _BE_CQ_OBJECT;
+
+/* Callback types. Deprecate most of these. */ typedef void (BECALL
+*MCC_WRB_CQE_CALLBACK) (PVOID context,
+ BESTATUS status,
+ MCC_WRB *optional_wrb);
+typedef void (BECALL *MCC_ASYNC_EVENT_CALLBACK) (PVOID context,
+ u32 event_code,
+ PVOID event);
+
+typedef BESTATUS(*EQ_CALLBACK) (struct _BE_FUNCTION_OBJECT *,
+ struct _BE_EQ_OBJECT *, PVOID context); typedef
+BESTATUS(*CQ_CALLBACK) (struct _BE_FUNCTION_OBJECT *,
+ struct _BE_CQ_OBJECT *, PVOID context);
+
+#endif /* __beclib_common_h__ */
diff -uprN orig/linux-2.6.24.2/drivers/message/beclib/beclib_ll.h benet/linux-2.6.24.2/drivers/message/beclib/beclib_ll.h
--- orig/linux-2.6.24.2/drivers/message/beclib/beclib_ll.h 1970-01-01 05:30:00.000000000 +0530
+++ benet/linux-2.6.24.2/drivers/message/beclib/beclib_ll.h 2008-02-14 15:23:07.798207256 +0530
@@ -0,0 +1,682 @@
+/*
+ * Copyright (C) 2005 - 2008 ServerEngines
+ * All rights reserved.
+ *
+ * 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 at your option any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, 5th Floor
+ * Boston, MA 02110-1301 USA
+ *
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called GPL.
+ *
+ * Contact Information:
+ * linux-drivers@...verengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+#ifndef __beclib_lower_h__
+#define __beclib_lower_h__
+
+#include "beclib_common.h" /* High and low level API commonalities */
+
+SA_CPP_HEADER
+/*!
+@...ef
+ Internal memory descriptor for memory shared by both the host driver and
+ the controller
+*/
+ typedef struct _BE_SHARED_MEM_DESCRIPTOR {
+ PVOID va; /*! virtual address */
+ PSA_SGL sgl; /*! memory descriptor list */
+ u32 tag; /*! memory tracking tag */
+} BE_SHARED_MEM_DESCRIPTOR, *PBE_SHARED_MEM_DESCRIPTOR;
+
+/*!
+@...ef
+ Locking structure for beklib.
+*/
+typedef struct _BE_LOCK {
+ SA_SPINLOCK lock;
+ SA_IRQ irql;
+} BE_LOCK, *PBE_LOCK;
+
+typedef SA_FAST_MUTEX BE_BLOCKING_LOCK, *PBE_BLOCKING_LOCK;
+
+/*!
+@...ef
+ Represents a Blade Engine chip. This is used to manage
+ global chip resources. Only the ARM uses this from the low
+ level API.
+*/
+typedef struct _BE_CHIP_OBJECT {
+ u32 magic;
+ u32 ref_count;
+ BE_LOCK lock;
+ SA_LIST_ENTRY function_list_head;
+
+} BE_CHIP_OBJECT, *PBE_CHIP_OBJECT;
+
+typedef struct _BE_MCC_WRB_RESPONSE_COPY {
+
+ u16 length; /* bytes in response */
+ u16 ioctl_offset; /* offset within the wrb of the response */
+ PVOID va; /* user's va to copy response into */
+
+} BE_MCC_WRB_RESPONSE_COPY, *PBE_MCC_WRB_RESPONSE_COPY;
+
+typedef struct _BE_MCC_WRB_CONTEXT {
+
+ MCC_WRB_CQE_CALLBACK internal_callback; /* Function to call on
+ completion */
+ PVOID internal_callback_context; /* Parameter to pass
+ to completion function */
+
+ MCC_WRB_CQE_CALLBACK callback; /* Function to call on completion */
+ PVOID callback_context; /* Parameter to pass to completion function */
+
+ volatile BESTATUS *users_final_status; /* pointer to a local
+ variable for synchronous
+ commands */
+ MCC_WRB *wrb; /* pointer to original wrb for embedded
+ commands only */
+ SA_LIST_ENTRY next; /* links context structs together in
+ free list */
+
+ BE_MCC_WRB_RESPONSE_COPY copy; /* Optional parameters to copy
+ embedded response to user's va */
+
+#if defined(SA_DEBUG)
+ u16 subsystem, opcode; /* Track this IOCTL for debug builds. */
+ MCC_WRB *ring_wrb;
+ u32 consumed_count;
+#endif
+} BE_MCC_WRB_CONTEXT, *PBE_MCC_WRB_CONTEXT;
+
+/*!
+@...ef
+ Represents a function object for network or storage. This
+ is used to manage per-function resources like MCC CQs, etc.
+*/
+typedef struct _BE_FUNCTION_OBJECT {
+
+ u32 magic; /*!< magic for detecting memory corruption. */
+ PBE_CHIP_OBJECT parent_chip;
+
+ /*
+ *! Generic system abstraction (SA) device object for accessing
+ * registers, physical memory, etc.
+ */
+ SA_DEV *sa_dev;
+
+ u32 emulate; /* if set, MPU is not available.
+ Emulate everything. */
+ u32 pend_queue_driving; /* if set, drive the queued WRBs
+ after releasing the WRB lock */
+
+ SA_SPINLOCK post_lock; /* lock for verifying one thread posting wrbs */
+ SA_SPINLOCK cq_lock; /* lock for verifying one thread
+ processing cq */
+ SA_SPINLOCK mcc_context_lock; /* lock for protecting mcc
+ context free list */
+ SA_IRQ post_irq;
+ SA_IRQ cq_irq;
+
+ u32 ref_count; /*!< number obejcts referencing this funcobj */
+ BE_LOCK lock; /*!< synchronization lock */
+ u32 type;
+ u32 pci_function_number;
+
+ SA_LIST_ENTRY function_list; /*!< for linking these objects
+ together */
+
+ struct {
+ SA_LIST_ENTRY pd_list_head; /* protection domain list */
+ SA_LIST_ENTRY cq_list_head; /* completion queue list */
+ SA_LIST_ENTRY eq_list_head; /* event queue list */
+ SA_LIST_ENTRY cxn_list_head; /* list of active
+ connections */
+ SA_LIST_ENTRY eth_sq_list_head; /* list of ethernet
+ send rings */
+ SA_LIST_ENTRY eth_rq_list_head; /* list of ether RX rings */
+ SA_LIST_ENTRY rdma_qp_list_head; /* queue pair list */
+
+ struct _BE_MCC_OBJECT *mcc; /* mcc rings. */
+ struct _BE_PD_OBJECT *pd_object; /* perceived PD 0 */
+
+ union {
+ struct {
+ SA_LIST_ENTRY wrbq_list_head;
+ SA_LIST_ENTRY defq_list_head;
+ } iscsi;
+
+ struct {
+ SA_LIST_ENTRY dq_list_head;
+ SA_LIST_ENTRY sq_list_head;
+ SA_LIST_ENTRY rq_list_head;
+ } networking;
+ };
+ } links;
+
+ struct {
+ PMCC_MAILBOX va; /* VA to the mailbox */
+ SA_PHYSICAL_ADDRESS pa; /* PA to the mailbox */
+ u32 length; /* byte length of mailbox */
+
+ /* One default context struct used for posting at
+ * least one MCC_WRB
+ */
+ BE_MCC_WRB_CONTEXT default_context;
+ boolean default_context_allocated;
+ } mailbox;
+
+ struct {
+ /* Page table */
+ u32 num_page_table;
+ u32 num_sgl;
+
+ /* Wake on lans configured. */
+ u32 wol_bitmask; /* bits 0,1,2,3 are set if
+ corresponding index is enabled */
+ u32 num_jell;
+ u32 num_vlan;
+ u32 num_template;
+ u32 num_multicast;
+ u32 rss_type;
+ u32 num_zero;
+ u32 num_ooo;
+ } config;
+
+ u32 own_semaphore;
+ SA_IRQ current_irql;
+
+ BE_FIRMWARE_CONFIG fw_config;
+ BECLIB_FUNCTION_STATS stats;
+
+} BE_FUNCTION_OBJECT, *PBE_FUNCTION_OBJECT;
+
+/*!
+@...ef
+ Represents a protection domain
+*/
+typedef struct _BE_PD_OBJECT {
+ u32 magic;
+ u32 ref_count;
+
+ PBE_FUNCTION_OBJECT parent_function;
+ SA_LIST_ENTRY pd_list;
+
+ u32 pd_id;
+ u8 *pd_page_va;
+ u64 pd_page_pa;
+
+} BE_PD_OBJECT, *PBE_PD_OBJECT;
+
+/*!
+ @brief
+ Represents an Event Queue
+*/
+typedef struct _BE_EQ_OBJECT {
+ u32 magic;
+ u32 ref_count;
+ BE_LOCK lock;
+
+ PBE_FUNCTION_OBJECT parent_function;
+
+ SA_LIST_ENTRY eq_list;
+ SA_LIST_ENTRY cq_list_head;
+
+ u32 eq_id;
+ EQ_CALLBACK callback;
+ PVOID callback_context;
+
+} BE_EQ_OBJECT, *PBE_EQ_OBJECT;
+
+/*!
+@...ef
+ Manages a completion queue
+*/
+typedef struct _BE_CQ_OBJECT {
+ u32 magic;
+ u32 ref_count;
+
+ PBE_FUNCTION_OBJECT parent_function;
+ PBE_EQ_OBJECT eq_object;
+
+ SA_LIST_ENTRY cq_list;
+ SA_LIST_ENTRY cqlist_for_eq;
+
+ PVOID va;
+ u32 num_entries;
+
+ CQ_CALLBACK callback;
+ PVOID callback_context;
+
+ u32 cq_id;
+
+} BE_CQ_OBJECT, *PBE_CQ_OBJECT;
+
+/*!
+@...ef
+ Manages an ethernet send queue
+*/
+typedef struct _BE_ETHSQ_OBJECT {
+ u32 magic;
+
+ SA_LIST_ENTRY list;
+
+ PBE_FUNCTION_OBJECT parent_function;
+ PBE_CQ_OBJECT cq_object;
+ u32 bid;
+
+} BE_ETHSQ_OBJECT, *PBE_ETHSQ_OBJECT;
+
+/*!
+@...ef
+ Manages an ethernet receive queue
+*/
+typedef struct _BE_ETHRQ_OBJECT {
+ u32 magic;
+ SA_LIST_ENTRY list;
+ PBE_FUNCTION_OBJECT parent_function;
+ u32 rid;
+ PBE_CQ_OBJECT cq_object;
+ PBE_CQ_OBJECT rss_cq_object[4];
+
+} BE_ETHRQ_OBJECT, *PBE_ETHRQ_OBJECT;
+
+/*!
+@...ef
+ Manages an MCC
+*/
+typedef struct _BE_MCC_OBJECT {
+ u32 magic;
+
+ PBE_FUNCTION_OBJECT parent_function;
+ SA_LIST_ENTRY mcc_list;
+
+ PBE_CQ_OBJECT cq_object;
+
+ /* Async event callback for MCC CQ. */
+ MCC_ASYNC_EVENT_CALLBACK async_callback;
+ PVOID async_context;
+
+ struct {
+ struct _BE_MCC_WRB_CONTEXT *base;
+ u32 num;
+ SA_LIST_ENTRY list_head;
+ } wrb_context;
+
+ struct {
+ PSA_SGL sgl;
+ BE_SHARED_MEM_DESCRIPTOR sm_descriptor;
+ SA_RING ring;
+ } sq;
+
+ struct {
+ BE_SHARED_MEM_DESCRIPTOR sm_descriptor;
+ SA_RING ring;
+ } cq;
+
+ u32 processing; /* flag indicating that one thread
+ is processing CQ */
+ u32 rearm; /* doorbell rearm setting to make
+ sure the active processing thread */
+ /* rearms the CQ if any of the threads requested it. */
+
+ SA_LIST_ENTRY backlog;
+ u32 backlog_length;
+ u32 driving_backlog;
+ u32 consumed_index;
+
+} BE_MCC_OBJECT, *PBE_MCC_OBJECT;
+
+/*!
+@...ef
+ Manages an iSCSI default PDU
+*/
+typedef struct _BE_DEFAULT_PDU_QUEUE_OBJECT {
+ u32 magic;
+
+ PBE_FUNCTION_OBJECT parent_function;
+ SA_LIST_ENTRY func_list;
+ PBE_CQ_OBJECT cq_object;
+ PSA_SGL sgl;
+ u32 rid;
+} BE_DEFAULT_PDU_QUEUE_OBJECT, *PBE_DEFAULT_PDU_QUEUE_OBJECT;
+
+typedef struct _BE_ISCSI_WRB_QUEUE_OBJECT {
+
+ u32 magic;
+
+ PBE_FUNCTION_OBJECT parent_function;
+
+ SA_LIST_ENTRY wrbq_list;
+
+ /*u32 cra, length; */
+ u32 cid;
+ PSA_SGL sgl;
+ u32 length;
+
+} BE_ISCSI_WRB_QUEUE_OBJECT, *PBE_ISCSI_WRB_QUEUE_OBJECT;
+
+/*!
+@...ef
+ Manages iSCSI connection resources like CID, WRB ring, etc.
+*/
+typedef struct _BE_ISCSI_CONNECTION_OBJECT {
+ u32 magic;
+ PBE_FUNCTION_OBJECT parent_function;
+
+ PBE_CQ_OBJECT cq;
+ PBE_ISCSI_WRB_QUEUE_OBJECT wrbq;
+ PBE_DEFAULT_PDU_QUEUE_OBJECT defq;
+
+ SA_LIST_ENTRY connection_list;
+} BE_ISCSI_CONNECTION_OBJECT, *PBE_ISCSI_CONNECTION_OBJECT;
+
+/* Queue context header -- the required software information for
+ * queueing a WRB.
+ */
+typedef struct _BE_QUEUE_DRIVER_CONTEXT {
+ MCC_WRB_CQE_CALLBACK internal_callback; /* Function to call on
+ completion */
+ PVOID internal_callback_context; /* Parameter to pass
+ to completion function */
+
+ MCC_WRB_CQE_CALLBACK callback; /* Function to call on completion */
+ PVOID callback_context; /* Parameter to pass to completion function */
+
+ BE_MCC_WRB_RESPONSE_COPY copy; /* Optional parameters to copy
+ embedded response to user's va */
+
+ PVOID optional_ioctl_va;
+
+ SA_LIST_ENTRY list;
+
+ u32 bytes;
+
+} BE_QUEUE_DRIVER_CONTEXT, *PBE_QUEUE_DRIVER_CONTEXT;
+
+/*
+ *lint -e413
+ *lint -e831
+ *lint -e30
+ *lint -e84
+ * Common MCC WRB header that all commands require.
+ */
+typedef struct _BE_MCC_WRB_HEADER {
+ u8 rsvd[SA_FIELD_OFFSET(MCC_WRB, payload)]; } BE_MCC_WRB_HEADER,
+*PBE_MCC_WRB_HEADER; SA_GLOBAL_C_ASSERT(queue_header,
+ sizeof(BE_MCC_WRB_HEADER) == SA_FIELD_OFFSET(MCC_WRB,
+ payload));
+
+/*
+ * All non embedded commands supported by beclib functions only allow
+ * 1 SGE. This queue context handles them all.
+ */
+typedef struct _BE_NONEMBEDDED_QUEUE_CONTEXT {
+ BE_QUEUE_DRIVER_CONTEXT context;
+ BE_MCC_WRB_HEADER wrb_header;
+ MCC_SGE sge[1];
+} BE_NONEMBEDDED_QUEUE_CONTEXT, *PBE_NONEMBEDDED_QUEUE_CONTEXT;
+
+/*
+ *
+-----------------------------------------------------------------------
+-
+ * This section contains the specific queue struct for each command.
+ * The user could always provide a BE_GENERIC_QUEUE_CONTEXT but this
+is a
+ * rather large struct. By using the specific struct, memory
+consumption
+ * can be reduced.
+ *
+-----------------------------------------------------------------------
+-
+ */
+typedef BE_NONEMBEDDED_QUEUE_CONTEXT BE_ETH_STATS_QUEUE_CONTEXT,
+ *PBE_ETH_STATS_QUEUE_CONTEXT;
+
+typedef struct _BE_LINK_STATUS_QUEUE_CONTEXT {
+ BE_QUEUE_DRIVER_CONTEXT context;
+ BE_MCC_WRB_HEADER wrb_header;
+ IOCTL_COMMON_NTWK_LINK_STATUS_QUERY ioctl; }
+BE_LINK_STATUS_QUEUE_CONTEXT, *PBE_LINK_STATUS_QUEUE_CONTEXT;
+
+typedef struct _BE_MULTICAST_QUEUE_CONTEXT {
+ BE_QUEUE_DRIVER_CONTEXT context;
+ BE_MCC_WRB_HEADER wrb_header;
+ IOCTL_COMMON_NTWK_MULTICAST_SET ioctl; } BE_MULTICAST_QUEUE_CONTEXT,
+*PBE_MULTICAST_QUEUE_CONTEXT;
+
+typedef struct _BE_WAKE_ON_LAN_QUEUE_CONTEXT {
+ BE_QUEUE_DRIVER_CONTEXT context;
+ BE_MCC_WRB_HEADER wrb_header;
+ IOCTL_ETH_ACPI_CONFIG ioctl;
+} BE_WAKE_ON_LAN_QUEUE_CONTEXT, *PBE_WAKE_ON_LAN_QUEUE_CONTEXT;
+
+typedef struct _BE_VLAN_QUEUE_CONTEXT {
+ BE_QUEUE_DRIVER_CONTEXT context;
+ BE_MCC_WRB_HEADER wrb_header;
+ IOCTL_COMMON_NTWK_VLAN_CONFIG ioctl;
+} BE_VLAN_QUEUE_CONTEXT, *PBE_VLAN_QUEUE_CONTEXT;
+
+typedef struct _BE_PROMISCUOUS_QUEUE_CONTEXT {
+ BE_QUEUE_DRIVER_CONTEXT context;
+ BE_MCC_WRB_HEADER wrb_header;
+ IOCTL_ETH_PROMISCUOUS ioctl;
+} BE_PROMISCUOUS_QUEUE_CONTEXT, *PBE_PROMISCUOUS_QUEUE_CONTEXT;
+
+typedef struct _BE_FORCE_FAILOVER_QUEUE_CONTEXT {
+ BE_QUEUE_DRIVER_CONTEXT context;
+ BE_MCC_WRB_HEADER wrb_header;
+ IOCTL_COMMON_FORCE_FAILOVER ioctl;
+} BE_FORCE_FAILOVER_QUEUE_CONTEXT, *PBE_FORCE_FAILOVER_QUEUE_CONTEXT;
+
+typedef struct _BE_RSS_QUEUE_CONTEXT {
+ BE_QUEUE_DRIVER_CONTEXT context;
+ BE_MCC_WRB_HEADER wrb_header;
+ IOCTL_ETH_RSS_CONFIG ioctl;
+} BE_RSS_QUEUE_CONTEXT, *PBE_RSS_QUEUE_CONTEXT;
+
+typedef struct _BE_NOP_QUEUE_CONTEXT {
+ BE_QUEUE_DRIVER_CONTEXT context;
+ BE_MCC_WRB_HEADER wrb_header;
+ IOCTL_COMMON_NOP ioctl;
+} BE_NOP_QUEUE_CONTEXT, *PBE_NOP_QUEUE_CONTEXT;
+
+typedef struct _BE_RXF_FILTER_QUEUE_CONTEXT {
+ BE_QUEUE_DRIVER_CONTEXT context;
+ BE_MCC_WRB_HEADER wrb_header;
+ IOCTL_COMMON_NTWK_RX_FILTER ioctl;
+} BE_RXF_FILTER_QUEUE_CONTEXT, *PBE_RXF_FILTER_QUEUE_CONTEXT;
+
+typedef struct _BE_EQ_MODIFY_DELAY_QUEUE_CONTEXT {
+ BE_QUEUE_DRIVER_CONTEXT context;
+ BE_MCC_WRB_HEADER wrb_header;
+ IOCTL_COMMON_MODIFY_EQ_DELAY ioctl;
+} BE_EQ_MODIFY_DELAY_QUEUE_CONTEXT, *PBE_EQ_MODIFY_DELAY_QUEUE_CONTEXT;
+
+/*
+ * The generic context is the largest size that would be required.
+ * It is the software context plus an entire WRB.
+ */
+typedef struct _BE_GENERIC_QUEUE_CONTEXT {
+ BE_QUEUE_DRIVER_CONTEXT context;
+ BE_MCC_WRB_HEADER wrb_header;
+ MCC_WRB_PAYLOAD payload;
+} BE_GENERIC_QUEUE_CONTEXT, *PBE_GENERIC_QUEUE_CONTEXT;
+
+SA_GLOBAL_C_ASSERT(generic_queue_context,
+ sizeof(BE_GENERIC_QUEUE_CONTEXT) >=
+ sizeof(BE_QUEUE_DRIVER_CONTEXT) + sizeof(MCC_WRB));
+
+typedef BE_GENERIC_QUEUE_CONTEXT BE_CONFIG_RED_QUEUE_CONTEXT,
+ *PBE_CONFIG_RED_QUEUE_CONTEXT;
+typedef BE_GENERIC_QUEUE_CONTEXT BE_CONFIG_PORT_EQUALIXATION_QUEUE_CONTEXT,
+ *PBE_CONFIG_PORT_EQUALIXATION_QUEUE_CONTEXT;
+
+/*
+ * Types for the BE_QUEUE_CONTEXT object.
+ */
+#define BE_QUEUE_INVALID (0)
+#define BE_QUEUE_LINK_STATUS (0xA006)
+#define BE_QUEUE_ETH_STATS (0xA007)
+#define BE_QUEUE_TPM_STATS (0xA008)
+#define BE_QUEUE_TCP_STATS (0xA009)
+#define BE_QUEUE_MULTICAST (0xA00A)
+#define BE_QUEUE_VLAN (0xA00B)
+#define BE_QUEUE_RSS (0xA00C)
+#define BE_QUEUE_FORCE_FAILOVER (0xA00D)
+#define BE_QUEUE_PROMISCUOUS (0xA00E)
+#define BE_QUEUE_WAKE_ON_LAN (0xA00F)
+#define BE_QUEUE_NOP (0xA010)
+
+/*
+ * These define constant 32-bit values that are stored as the magic
+ * number in each data type. The magic number is a debugging tool.
+ * In debug mode we use asserts to constantly check the integrity
+ * of the magic value, which spots double frees and some memory corruption.
+ * In release mode, the magic value can be used for post-mortem
+ * debugging without symbols to locate data types in memory -- this is
+ * easier using 4 character strings.
+ */
+#define BE_CHIP_MAGIC SA_TAG("beco")
+#define BE_FUNCTION_MAGIC SA_TAG("befo")
+#define BE_PD_MAGIC SA_TAG("bepd")
+#define BE_CQ_MAGIC SA_TAG("becq")
+#define BE_EQ_MAGIC SA_TAG("beeq")
+#define BE_ETHSQ_MAGIC SA_TAG("bees")
+#define BE_ETHRQ_MAGIC SA_TAG("beer")
+#define BE_MCC_MAGIC SA_TAG("bemc")
+#define BE_DEFAULT_PDU_QUEUE_MAGIC SA_TAG("bedp")
+#define BE_ISCSI_CONNECTION_MAGIC SA_TAG("beic")
+#define BE_TPM_CONNECTION_MAGIC SA_TAG("betc")
+#define BE_TPM_SQ_MAGIC SA_TAG("besq")
+#define BE_TPM_RQ_MAGIC SA_TAG("berq")
+#define BE_TPM_DQ_MAGIC SA_TAG("bedq")
+#define BE_ISCSI_WRB_QUEUE_MAGIC SA_TAG("beiq")
+#define BE_RDMA_QP_MAGIC SA_TAG("beqp")
+#define BE_RDMA_CXN_MAGIC SA_TAG("brcx")
+
+/*
+ * Macro to declare an inline function that asserts on both a pointer
+and
+ * the magic value. Inline function nicely forces type safety at compile time.
+ */
+#define MAGIC_ASSERT_DECLARE(_short_type_) \ STATIC INLINE void
+_short_type_##_ASSERT(BE_##_short_type_##_OBJECT *p) { \
+ ASSERT(p); \
+ ASSERT(p->magic == BE_##_short_type_##_MAGIC); \
+ } \
+
+/*
+ * Declare inline functions, e.g. CHIP_ASSERT, that check the
+ * pointer for non-NULL and verify the magic constant. Since they
+ * are functions, they also verify the type of the pointer at compile time.
+ */
+MAGIC_ASSERT_DECLARE(CHIP)
+MAGIC_ASSERT_DECLARE(FUNCTION)
+MAGIC_ASSERT_DECLARE(PD)
+MAGIC_ASSERT_DECLARE(CQ)
+MAGIC_ASSERT_DECLARE(EQ)
+MAGIC_ASSERT_DECLARE(ETHSQ)
+MAGIC_ASSERT_DECLARE(ETHRQ)
+MAGIC_ASSERT_DECLARE(MCC)
+MAGIC_ASSERT_DECLARE(DEFAULT_PDU_QUEUE)
+MAGIC_ASSERT_DECLARE(ISCSI_CONNECTION)
+MAGIC_ASSERT_DECLARE(ISCSI_WRB_QUEUE)
+/* Shorter names */
+#define ISCSI_CXN_ASSERT ISCSI_CONNECTION_ASSERT #define
+ISCSI_WRBQ_ASSERT ISCSI_WRB_QUEUE_ASSERT #define ISCSI_DEFQ_ASSERT
+DEFAULT_PDU_QUEUE_ASSERT
+/* Include the srcgen API. */
+#include "beclib_ll_enum_nic.h"
+#include "beclib_ll_bmap_nic.h"
+/*
+ * ----------------------------------------------------------------------
+ * API MACROS
+ *
+----------------------------------------------------------------------
+ */
+#define BE_IOCTL_NAME(_short_name_) IOCTL_##_short_name_
+#define BE_OPCODE_NAME(_short_name_) OPCODE_##_short_name_
+#define BE_SUBSYSTEM_NAME(_short_name_) SUBSYSTEM_##_short_name_
+
+#define BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(_function_object_, _wrb_, \
+ _short_name_) \
+ (BE_IOCTL_NAME(_short_name_)*) \
+ be_function_prepare_embedded_ioctl ( \
+ _function_object_, \
+ _wrb_, \
+ sizeof (BE_IOCTL_NAME(_short_name_)), \
+ SA_SIZEOF_FIELD(BE_IOCTL_NAME(_short_name_), params.request), \
+ SA_SIZEOF_FIELD(BE_IOCTL_NAME(_short_name_), params.response), \
+ BE_OPCODE_NAME(_short_name_), \
+ BE_SUBSYSTEM_NAME(_short_name_));
+
+#define BE_FUNCTION_PREPARE_NONEMBEDDED_IOCTL(_function_object_, _wrb_, \
+ _ioctl_va_, _ioctl_pa_, _short_name_) \
+ (BE_IOCTL_NAME(_short_name_)*) \
+ be_function_prepare_nonembedded_ioctl ( \
+ (_function_object_), \
+ (_wrb_), \
+ (_ioctl_va_), \
+ (_ioctl_pa_), \
+ sizeof (BE_IOCTL_NAME(_short_name_)), \
+ SA_SIZEOF_FIELD(BE_IOCTL_NAME(_short_name_), params.request), \
+ SA_SIZEOF_FIELD(BE_IOCTL_NAME(_short_name_), params.response), \
+ BE_OPCODE_NAME(_short_name_), \
+ BE_SUBSYSTEM_NAME(_short_name_));
+
+/*
+ * ----------------------------------------------------------------------
+ * API Inline Functions
+ *
+----------------------------------------------------------------------
+ * Returns TRUE for the ISCSI function
+ */
+STATIC INLINE
+ boolean be_function_is_iscsi(PBE_FUNCTION_OBJECT function_object) {
+ FUNCTION_ASSERT(function_object);
+ return (function_object->type == BE_FUNCTION_TYPE_ISCSI); }
+
+/* Returns TRUE for the networking function */ STATIC INLINE
+ boolean be_function_is_networking(PBE_FUNCTION_OBJECT
+function_object) {
+ FUNCTION_ASSERT(function_object);
+ return (function_object->type == BE_FUNCTION_TYPE_NETWORK); }
+
+STATIC INLINE void
+be_function_copy_stats(IN PBE_FUNCTION_OBJECT function_object,
+ OUT PBECLIB_FUNCTION_STATS stats) {
+ FUNCTION_ASSERT(function_object);
+ ASSERT(stats);
+ sa_memcpy(stats, &function_object->stats,
+ sizeof(function_object->stats));
+
+}
+
+/* Returns a pointer to the parent chip object for this function. */
+STATIC INLINE
+ PBE_CHIP_OBJECT be_function_get_chip_object(PBE_FUNCTION_OBJECT
+ function_object)
+{
+ FUNCTION_ASSERT(function_object);
+ return (function_object->parent_chip); }
+
+SA_CPP_TRAILER
+#endif /* __beclib_lower__ */
diff -uprN orig/linux-2.6.24.2/drivers/message/beclib/beclib_private_ll.h benet/linux-2.6.24.2/drivers/message/beclib/beclib_private_ll.h
--- orig/linux-2.6.24.2/drivers/message/beclib/beclib_private_ll.h 1970-01-01 05:30:00.000000000 +0530
+++ benet/linux-2.6.24.2/drivers/message/beclib/beclib_private_ll.h 2008-02-14 15:23:07.799207104 +0530
@@ -0,0 +1,451 @@
+/*
+ * Copyright (C) 2005 - 2008 ServerEngines
+ * All rights reserved.
+ *
+ * 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 at your option any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, 5th Floor
+ * Boston, MA 02110-1301 USA
+ *
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called GPL.
+ *
+ * Contact Information:
+ * linux-drivers@...verengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+#ifndef __beclib_private_h__
+#define __beclib_private_h__
+
+/*
+ * ------------------------------------------------------
+ * Chip Object
+ * ------------------------------------------------------
+ */
+
+void be_chip_lock(IN PBE_CHIP_OBJECT chip_object); void
+be_chip_unlock(IN PBE_CHIP_OBJECT chip_object);
+
+/*
+ * ------------------------------------------------------
+ * Function Object
+ * ------------------------------------------------------
+ */
+
+/* Init function object. */
+BESTATUS be_function_create(SA_DEV *sa_dev, /* previously created device */
+ u32 function_type, /* e.g FUNCTION_TYPE_ISCSI */
+ PSA_SGL mailbox_sgl,
+ PBE_FUNCTION_OBJECT function_object);
+
+/* Creates one chip object. */
+BESTATUS be_chip_create(OUT PBE_CHIP_OBJECT chip);
+
+/*
+ * Inserts the function object into the chip object. Both must be
+previously
+ * created. This function will initialize the chip during emulation.
+ */
+BESTATUS
+be_chip_insert_function_object(IN PBE_CHIP_OBJECT chip_object,
+ IN PBE_FUNCTION_OBJECT function_object);
+
+/*
+ * Cleans up the chip object.
+ * This function is called as part of be_function_cleanup.
+ */
+void be_chip_destroy(PBE_CHIP_OBJECT chip);
+
+/*
+ * Destroys the function object. This assumes that all resources for
+ * this function have already been destroy, and it asserts if that
+ * is not true.
+ * This function is called as part of be_function_cleanup.
+ */
+BESTATUS be_function_destroy(PBE_FUNCTION_OBJECT function_object);
+
+/*
+ * Removes the function object from the chip.
+ * This function is called as part of be_function_cleanup.
+ */
+void
+be_chip_remove_function_object(IN PBE_CHIP_OBJECT chip_object,
+ IN PBE_FUNCTION_OBJECT function_object);
+
+void _be_function_lock(PBE_FUNCTION_OBJECT fo); void
+_be_function_unlock(PBE_FUNCTION_OBJECT fo);
+
+void _be_function_add_eq(PBE_FUNCTION_OBJECT fo, PBE_EQ_OBJECT
+eq_object); void _be_function_remove_eq(PBE_FUNCTION_OBJECT fo,
+ PBE_EQ_OBJECT eq_object);
+
+void _be_function_add_cq(PBE_FUNCTION_OBJECT fo, PBE_CQ_OBJECT
+cq_object); void _be_function_remove_cq(PBE_FUNCTION_OBJECT fo,
+ PBE_CQ_OBJECT cq_object);
+
+void _be_function_add_eth_sq(PBE_FUNCTION_OBJECT fo,
+ PBE_ETHSQ_OBJECT eth_sq);
+void _be_function_remove_eth_sq(PBE_FUNCTION_OBJECT fo,
+ PBE_ETHSQ_OBJECT eth_sq);
+
+void _be_function_add_eth_rq(PBE_FUNCTION_OBJECT fo,
+ PBE_ETHRQ_OBJECT eth_rq);
+void _be_function_remove_eth_rq(PBE_FUNCTION_OBJECT fo,
+ PBE_ETHRQ_OBJECT eth_rq);
+
+void _be_function_add_mcc(PBE_FUNCTION_OBJECT fo, PBE_MCC_OBJECT mcc);
+void _be_function_remove_mcc(PBE_FUNCTION_OBJECT fo, PBE_MCC_OBJECT
+mcc);
+
+void _be_function_add_iscsi_connection(PBE_FUNCTION_OBJECT fo,
+ PBE_ISCSI_CONNECTION_OBJECT
+ connection_object);
+void _be_function_remove_iscsi_connection(PBE_FUNCTION_OBJECT fo,
+ PBE_ISCSI_CONNECTION_OBJECT
+ connection_object);
+PBE_ISCSI_CONNECTION_OBJECT
+_be_function_find_iscsi_connection(PBE_FUNCTION_OBJECT fo, u32 cid);
+
+void _be_function_add_wrbq(PBE_FUNCTION_OBJECT funcobj,
+ PBE_ISCSI_WRB_QUEUE_OBJECT wrbq); void
+_be_function_remove_wrbq(PBE_FUNCTION_OBJECT funcobj,
+ PBE_ISCSI_WRB_QUEUE_OBJECT wrbq);
+
+void _be_function_add_default_pdu_queue(PBE_FUNCTION_OBJECT func_obj,
+ PBE_DEFAULT_PDU_QUEUE_OBJECT defq); void
+_be_function_remove_default_pdu_queue(PBE_FUNCTION_OBJECT func_obj,
+ PBE_DEFAULT_PDU_QUEUE_OBJECT
+ defq);
+
+u32 _be_function_reference(PBE_FUNCTION_OBJECT fo);
+u32 _be_function_dereference(PBE_FUNCTION_OBJECT fo);
+
+BESTATUS
+be_function_ring_destroy(PBE_FUNCTION_OBJECT function_object,
+ u32 id, u32 ring_type);
+
+BESTATUS
+be_function_ring_destroy_async(PBE_FUNCTION_OBJECT function_object,
+ u32 id,
+ u32 ring_type,
+ MCC_WRB_CQE_CALLBACK callback,
+ PVOID callback_context,
+ MCC_WRB_CQE_CALLBACK internal_callback,
+ PVOID internal_callback_context);
+
+#define BE_CREATE_MCC_RESPONSE_COPY(_ioctl_type_, _field_, _va_) \
+ be_create_mcc_response_copy(SA_FIELD_OFFSET(_ioctl_type_, _field_), \
+ SA_SIZEOF_FIELD(_ioctl_type_, _field_), \
+ (_va_)) \
+
+STATIC INLINE
+ BE_MCC_WRB_RESPONSE_COPY
+be_create_mcc_response_copy(u16 offset, u16 length, PVOID va) {
+ BE_MCC_WRB_RESPONSE_COPY rc;
+ rc.length = length;
+ rc.ioctl_offset = offset;
+ rc.va = va;
+ return rc;
+}
+
+BESTATUS
+be_function_post_mcc_wrb_with_queue_context(IN PBE_FUNCTION_OBJECT
+ function_object,
+ IN PMCC_WRB wrb,
+ IN PBE_GENERIC_QUEUE_CONTEXT
+ queue_context,
+ IN MCC_WRB_CQE_CALLBACK
+ callback,
+ IN PVOID callback_context,
+ IN PVOID optional_ioctl_va);
+
+BESTATUS
+be_function_post_mcc_wrb_with_copy(IN PBE_FUNCTION_OBJECT function_object,
+ IN PMCC_WRB wrb,
+ IN PBE_GENERIC_QUEUE_CONTEXT
+ queue_context,
+ IN MCC_WRB_CQE_CALLBACK callback,
+ IN PVOID callback_context,
+ IN PVOID optional_ioctl_va,
+ IN BE_MCC_WRB_RESPONSE_COPY
+ response_copy);
+
+BESTATUS
+be_function_post_mcc_wrb_with_internal_callback(IN PBE_FUNCTION_OBJECT
+ function_object,
+ IN PMCC_WRB wrb,
+ IN
+ PBE_GENERIC_QUEUE_CONTEXT
+ queue_context,
+ IN MCC_WRB_CQE_CALLBACK
+ callback,
+ IN PVOID callback_context,
+ IN MCC_WRB_CQE_CALLBACK
+ internal_callback,
+ IN PVOID
+ internal_callback_context,
+ IN PVOID
+ optional_ioctl_va);
+
+BESTATUS
+be_function_post_mcc_wrb_complete(IN PBE_FUNCTION_OBJECT function_object,
+ IN PMCC_WRB wrb,
+ IN PBE_GENERIC_QUEUE_CONTEXT
+ queue_context,
+ IN MCC_WRB_CQE_CALLBACK callback,
+ IN PVOID callback_context,
+ IN MCC_WRB_CQE_CALLBACK
+ internal_callback,
+ IN PVOID internal_callback_context,
+ IN PVOID optional_ioctl_va,
+ IN BE_MCC_WRB_RESPONSE_COPY
+ response_copy);
+
+/* Returns the protection domain number. 0 is host. */
+u32 be_function_get_pd_number(PBE_FUNCTION_OBJECT function_object);
+
+boolean be_function_is_vm(PBE_FUNCTION_OBJECT function_object);
+
+BESTATUS
+be_function_queue_mcc_wrb(PBE_FUNCTION_OBJECT function_object,
+ PBE_GENERIC_QUEUE_CONTEXT queue_context);
+
+BESTATUS
+be_function_internal_query_firmware_config(IN PBE_FUNCTION_OBJECT
+ function_object,
+ OUT BE_FIRMWARE_CONFIG *
+ config);
+
+/*
+ * ------------------------------------------------------
+ * Event Queue
+ * ------------------------------------------------------
+ */
+
+void _be_eq_add_cq(PBE_EQ_OBJECT eq_object, PBE_CQ_OBJECT cq_object);
+void _be_eq_remove_cq(PBE_EQ_OBJECT eq_object, PBE_CQ_OBJECT
+cq_object);
+
+u32 be_eq_reference(PBE_EQ_OBJECT cq_object);
+u32 be_eq_dereference(PBE_EQ_OBJECT cq_object);
+
+/* Deprecate.... */
+EQ_CALLBACK
+be_eq_set_callback(IN PBE_EQ_OBJECT eq_object,
+ IN EQ_CALLBACK callback, IN PVOID context);
+
+/* Deprecate... */
+void
+be_eq_delegate_processing(IN PBE_FUNCTION_OBJECT function_object,
+ IN u32 eq_id);
+
+/*
+ * ------------------------------------------------------
+ * Completion Queue Object
+ * ------------------------------------------------------
+ */
+
+u32 be_cq_object_reference(PBE_CQ_OBJECT cq_object);
+
+u32 be_cq_object_dereference(PBE_CQ_OBJECT cq_object);
+
+/* Deprecate.... */
+CQ_CALLBACK
+be_cq_object_set_callback(IN PBE_CQ_OBJECT cq_object,
+ IN CQ_CALLBACK callback, IN PVOID context);
+
+/* Deprecate.... */
+void
+be_cq_object_delegate_processing(PBE_FUNCTION_OBJECT function_object,
+ u32 cq_id);
+
+/*
+ * ------------------------------------------------------
+ * MCC QUEUE
+ * ------------------------------------------------------
+ */
+
+BESTATUS
+be_mpu_init_mailbox(IN PBE_FUNCTION_OBJECT function_object,
+ IN PSA_SGL mailbox);
+
+BESTATUS be_mpu_uninit_mailbox(IN PBE_FUNCTION_OBJECT function_object);
+
+PMCC_WRB
+_be_mpu_peek_ring_wrb(IN PBE_MCC_OBJECT mcc, IN boolean driving_queue);
+
+PBE_MCC_WRB_CONTEXT
+_be_mcc_allocate_wrb_context(PBE_FUNCTION_OBJECT function_object);
+
+void
+_be_mcc_free_wrb_context(PBE_FUNCTION_OBJECT function_object,
+ PBE_MCC_WRB_CONTEXT context);
+
+BESTATUS
+_be_mpu_post_wrb_mailbox(IN PBE_FUNCTION_OBJECT function_object,
+ IN PMCC_WRB wrb,
+ IN PBE_MCC_WRB_CONTEXT wrb_context);
+
+BESTATUS
+_be_mpu_post_wrb_ring(IN PBE_MCC_OBJECT mcc,
+ IN PMCC_WRB wrb, IN PBE_MCC_WRB_CONTEXT wrb_context);
+
+void
+be_mcc_process_cqe(IN PBE_FUNCTION_OBJECT function_object,
+ IN PMCC_CQ_ENTRY cqe);
+
+u32 be_mcc_get_id(PBE_MCC_OBJECT mcc);
+
+void be_drive_mcc_wrb_queue(IN PBE_MCC_OBJECT mcc);
+
+/*
+ * ------------------------------------------------------
+ * iSCSI connection
+ * ------------------------------------------------------
+ */
+
+BESTATUS
+be_iscsi_cxn_create(PBE_FUNCTION_OBJECT function_object,
+ IN PBE_ISCSI_WRB_QUEUE_OBJECT wrbq,
+ IN PBE_DEFAULT_PDU_QUEUE_OBJECT defq,
+ IN PBE_CQ_OBJECT cq,
+ OUT PBE_ISCSI_CONNECTION_OBJECT cxn);
+
+void be_iscsi_cxn_destroy(PBE_ISCSI_CONNECTION_OBJECT cxn);
+
+/*
+ * ------------------------------------------------------
+ * Ring Sizes
+ * ------------------------------------------------------
+ */
+STATIC INLINE u32 be_ring_encoding_to_length(u32 encoding, u32
+object_size) {
+
+ ASSERT(encoding != 1); /* 1 is rsvd */
+ ASSERT(encoding < 16);
+ ASSERT(object_size > 0);
+
+ if (encoding == 0) /* 32k deep */
+ encoding = 16;
+
+ return (1 << (encoding - 1)) * object_size; }
+
+STATIC INLINE
+ u32 be_ring_length_to_encoding(u32 length_in_bytes, u32
+object_size) {
+
+ u32 count, encoding;
+
+ ASSERT(object_size > 0);
+ ASSERT(length_in_bytes % object_size == 0);
+
+ count = length_in_bytes / object_size;
+
+ ASSERT(count > 1);
+ ASSERT(count <= 32 * 1024);
+ ASSERT(length_in_bytes <= 8 * SA_PAGE_SIZE); /* max ring size in UT */
+
+ encoding = sa_log2(count) + 1;
+
+ if (encoding == 16)
+ encoding = 0; /* 32k deep */
+
+ return encoding;
+}
+
+/*
+ * ------------------------------------------------------
+ * Locking
+ * ------------------------------------------------------
+ */
+
+/* Init, acquire, or release a lock at any IRQL */ STATIC INLINE void
+be_lock_init(BE_LOCK *lock) {
+ sa_init_spinlock(&lock->lock);
+}
+
+STATIC INLINE void be_lock_acquire(IN BE_LOCK *lock) {
+ sa_acquire_spinlock(&lock->lock, &lock->irql); }
+
+STATIC INLINE void be_lock_release(IN BE_LOCK *lock) {
+ sa_release_spinlock(&lock->lock, &lock->irql); }
+
+/*
+ * Init, acquire, or release a blocking lock at IRQL<DISPATH_LEVEL.
+ * TODO - These may need to be implemented with spinlocks on some
+platforms,
+ * hence this extra layer of abstraction.
+ */
+STATIC INLINE void be_blocking_lock_init(IN BE_BLOCKING_LOCK *lock) {
+ sa_initialize_fast_mutex(lock);
+}
+
+STATIC INLINE void be_blocking_lock_acquire(IN BE_BLOCKING_LOCK *lock)
+{
+ SA_NOT_USED(lock);
+}
+
+STATIC INLINE void be_blocking_lock_release(IN BE_BLOCKING_LOCK *lock)
+{
+ SA_NOT_USED(lock);
+ /*sa_release_fast_mutex(lock); */
+}
+
+STATIC INLINE void be_lock_wrb_post(PBE_FUNCTION_OBJECT
+function_object) {
+ FUNCTION_ASSERT(function_object);
+ sa_acquire_spinlock(&function_object->post_lock,
+ &function_object->post_irq);
+}
+
+STATIC INLINE void be_unlock_wrb_post(PBE_FUNCTION_OBJECT
+function_object) {
+ FUNCTION_ASSERT(function_object);
+ sa_release_spinlock(&function_object->post_lock,
+ &function_object->post_irq);
+
+ if (function_object->pend_queue_driving
+ && function_object->links.mcc) {
+ function_object->pend_queue_driving = 0;
+ function_object->stats.pended_queue_driving++;
+ be_drive_mcc_wrb_queue(function_object->links.mcc);
+ }
+}
+
+STATIC INLINE void be_lock_cq_process(PBE_FUNCTION_OBJECT
+function_object) {
+ FUNCTION_ASSERT(function_object);
+ sa_acquire_spinlock(&function_object->cq_lock,
+ &function_object->cq_irq);
+}
+
+STATIC INLINE void be_unlock_cq_process(PBE_FUNCTION_OBJECT
+ function_object)
+{
+ FUNCTION_ASSERT(function_object);
+ sa_release_spinlock(&function_object->cq_lock,
+ &function_object->cq_irq);
+}
+
+void be_sgl_to_pa_list(PSA_SGL sgl, PHYS_ADDR *pa_list, u32 max_num);
+
+#endif /* __beclib_private_h__ */
diff -uprN orig/linux-2.6.24.2/drivers/message/beclib/beclib_stats.h benet/linux-2.6.24.2/drivers/message/beclib/beclib_stats.h
--- orig/linux-2.6.24.2/drivers/message/beclib/beclib_stats.h 1970-01-01 05:30:00.000000000 +0530
+++ benet/linux-2.6.24.2/drivers/message/beclib/beclib_stats.h 2008-02-14 15:23:07.799207104 +0530
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2005 - 2008 ServerEngines
+ * All rights reserved.
+ *
+ * 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 at your option any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, 5th Floor
+ * Boston, MA 02110-1301 USA
+ *
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called GPL.
+ *
+ * Contact Information:
+ * linux-drivers@...verengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+#ifndef __beclib_stats_h__
+#define __beclib_stats_h__
+
+typedef struct _BECLIB_FUNCTION_STATS {
+
+ union {
+
+ u32 dw[32]; /* Reserve space for a fixed number of stats. */
+
+ struct {
+ u32 mailbox_wrbs;
+ u32 emulated_wrbs;
+
+ /* Pertain to WRBs posted to ring only */
+ u32 synchronous_wrbs;
+ u32 posted_wrbs;
+ u32 consumed_wrbs;
+ u32 completed_wrbs;
+
+ /* SW queueing */
+ u32 queued_wrbs;
+ u32 queue_length;
+ u32 max_queue_length;
+ u32 pended_queue_driving;
+
+ /* MCC CQ */
+ u32 processed_cq;
+ u32 cq_entries;
+ u32 async_events;
+ u32 ignored_async_events;
+
+ /* Locks */
+ u32 post_lock_acquires;
+ u32 cq_lock_acquires;
+ u64 post_lock_ticks;
+ u64 cq_lock_ticks;
+ };
+ };
+
+} BECLIB_FUNCTION_STATS, *PBECLIB_FUNCTION_STATS;
+
+#endif /* __beclib_stats_h__ */
diff -uprN orig/linux-2.6.24.2/drivers/message/beclib/beclib_ll_enum_nic.h benet/linux-2.6.24.2/drivers/message/beclib/beclib_ll_enum_nic.h
--- orig/linux-2.6.24.2/drivers/message/beclib/beclib_ll_enum_nic.h 1970-01-01 05:30:00.000000000 +0530
+++ benet/linux-2.6.24.2/drivers/message/beclib/beclib_ll_enum_nic.h 2008-02-14 15:23:07.799207104 +0530
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2005 - 2008 ServerEngines
+ * All rights reserved.
+ *
+ * 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 at your option any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, 5th Floor
+ * Boston, MA 02110-1301 USA
+ *
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called GPL.
+ *
+ * Contact Information:
+ * linux-drivers@...verengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+/*
+ * Autogenerated by srcgen version: 0127 */ #ifndef
+__beclib_ll_enum_h__ #define __beclib_ll_enum_h__ #include "setypes.h"
+
+#ifndef SG_STATIC_INLINE
+#define SG_STATIC_INLINE static inline
+#endif
+
+/* --- BE_FUNCTION_ENUM --- */
+#define BE_FUNCTION_TYPE_ISCSI (0)
+#define BE_FUNCTION_TYPE_NETWORK (1)
+#define BE_FUNCTION_TYPE_ARM (2)
+
+typedef enum {
+ ENUM_BE_FUNCTION_TYPE_ISCSI = 0x0UL,
+ ENUM_BE_FUNCTION_TYPE_NETWORK = 0x1UL,
+ ENUM_BE_FUNCTION_TYPE_ARM = 0x2UL
+} BE_FUNCTION_ENUM;
+
+/* --- BE_ETH_TX_RING_TYPE_ENUM --- */
+#define BE_ETH_TX_RING_TYPE_FORWARDING (1) /* Ether ring for forwarding */
+#define BE_ETH_TX_RING_TYPE_STANDARD (2) /* Ether ring for sending */
+ /* network packets. */
+#define BE_ETH_TX_RING_TYPE_BOUND (3) /* Ethernet ring for sending */
+ /* network packets, bound */
+ /* to a physical port. */
+
+typedef enum {
+ ENUM_BE_ETH_TX_RING_TYPE_FORWARDING = 0x1UL,
+ ENUM_BE_ETH_TX_RING_TYPE_STANDARD = 0x2UL,
+ ENUM_BE_ETH_TX_RING_TYPE_BOUND = 0x3UL } BE_ETH_TX_RING_TYPE_ENUM;
+
+#endif /* __beclib_ll_enum_h__ */
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