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Location: vmkdrivers/vmkdrivers/src_9/drivers/net/nx_nic/unm_nic.h
1efda0e3054b
42.0 KiB
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ESXi-5.0-U2
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* Copyright (C) 2003 - 2009 NetXen, Inc.
* 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., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
*
* Contact Information:
* licensing@netxen.com
* NetXen, Inc.
* 18922 Forge Drive
* Cupertino, CA 95014
*/
#ifndef _UNM_NIC_
#define _UNM_NIC_
#include <linux/module.h>
#include <linux/version.h>
#include<linux/netdevice.h>
#if defined(CONFIG_MODVERSIONS) && !defined(MODVERSIONS)
#define MODVERSIONS
#endif
#if defined(MODVERSIONS) && !defined(__GENKSYMS__)
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
#if (!defined(__VMKERNEL_MODULE__) && !defined(__VMKLNX__))
#include <linux/modversions.h>
#endif /* ESX */
#endif
#endif
#include <linux/skbuff.h>
#ifdef NETIF_F_HW_VLAN_TX
#include <linux/if_vlan.h>
#endif
#ifndef MODULE
#include <asm/i387.h>
#endif
#include <linux/pci.h>
#include "unm_nic_hw.h"
#include "nic_cmn.h"
#include "unm_inc.h"
#include "nx_hash_table.h"
#include "nx_mem_pool.h"
#include "nxhal_nic_api.h"
#include "unm_pstats.h"
#include "unm_brdcfg.h"
#include "queue.h"
#include "nx_nic_linux_tnic_api.h"
#if defined(__VMKERNEL_MODULE__) || defined(__VMKLNX__)
#include "nx_nic_vmk.h" // vmkernel specific defines
#else
#include "nx_nic_vmkcompat.h" // dummy fucntions defines
#endif
#include <linux/ethtool.h>
#ifndef ESX
#include <linux/autoconf.h>
#include <linux/interrupt.h>
#endif
#if (defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)) && \
(defined(NETIF_F_HW_VLAN_RX))
#define NX_VLAN_ACCEL 1
#endif
#define NX_NIC_MAX_SG_PER_TX (MAX_BUFFERS_PER_CMD - 2)
#define UNM_NIC_NAPI
#if (defined(ESX_3X) || defined(ESX_3X_COS))
#undef UNM_NIC_NAPI
#endif
#include "nx_pexq.h"
#define NX_FW_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c))
#define HDR_CP 64
#ifndef in_atomic
#define in_atomic() (1)
#endif
#ifndef IRQF_SAMPLE_RANDOM
#define IRQF_SAMPLE_RANDOM SA_SAMPLE_RANDOM
#endif
#ifndef IRQF_SHARED
#define IRQF_SHARED SA_SHIRQ
#endif
#ifdef OLD_KERNEL
typedef void (*NX_IRQ_HANDLER)(int , void *, struct pt_regs *);
#elif !defined(__VMKLNX__) && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
typedef irqreturn_t (*NX_IRQ_HANDLER)(int , void *, struct pt_regs *);
#else
typedef irqreturn_t (*NX_IRQ_HANDLER)(int , void *);
#endif
#ifdef UNM_NIC_NAPI
#define __NETIF_RX(_SKB) netif_receive_skb(_SKB);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24))
#define NEW_NAPI
#endif
#define TX_LOCK(__lock, flags) spin_lock_bh((__lock))
#define TX_UNLOCK(__lock, flags) spin_unlock_bh((__lock))
#if defined(NEW_NAPI)
#define GET_SDS_NETDEV_IRQ(HOST_SDS_RING) \
(HOST_SDS_RING)->netdev_irq
#define GET_SDS_NETDEV_NAME(HOST_SDS_RING) \
(HOST_SDS_RING)->netdev_name
#define SET_SDS_NETDEV_IRQ(HOST_SDS_RING, IRQ) \
do { \
(HOST_SDS_RING)->netdev_irq = (IRQ); \
}while (0)
#define SET_SDS_NETDEV_NAME(HOST_SDS_RING, NAME, CTX_ID, NUM, ...) \
do { \
if ((CTX_ID)) { \
sprintf((HOST_SDS_RING)->netdev_name, \
"%s:%d:%d", (NAME), \
(CTX_ID), (NUM), ##__VA_ARGS__); \
} else if ((NUM)){ \
sprintf((HOST_SDS_RING)->netdev_name, \
"%s:%d", (NAME), (NUM), ##__VA_ARGS__); \
} else { \
sprintf((HOST_SDS_RING)->netdev_name, \
"%s", (NAME), ##__VA_ARGS__); \
}\
} while(0)
#define NX_SDS_NAPI_ENABLE(HOST_SDS_RING) \
napi_enable(&(HOST_SDS_RING)->napi)
#define NX_SDS_NAPI_DISABLE(HOST_SDS_RING) \
napi_disable(&(HOST_SDS_RING)->napi)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29))
#define NX_PREP_AND_SCHED_RX(NETDEV, SDS_RING) \
do { \
if (netif_rx_schedule_prep((NETDEV), &((SDS_RING)->napi))) {\
__netif_rx_schedule(NETDEV, &((SDS_RING)->napi)); \
} \
}while (0)
#define NETIF_RX_COMPLETE(_NETDEV, _NAPI) netif_rx_complete(_NETDEV, _NAPI)
#else
#define NX_PREP_AND_SCHED_RX(NETDEV, SDS_RING) \
do { \
if (netif_rx_schedule_prep(&((SDS_RING)->napi))) {\
__netif_rx_schedule(&((SDS_RING)->napi)); \
} \
}while (0)
#define NETIF_RX_COMPLETE(_NETDEV, _NAPI) netif_rx_complete(_NAPI)
#endif // 2.6.29
#else
#define NX_SDS_NAPI_ENABLE(HOST_SDS_RING)
#define NX_SDS_NAPI_DISABLE(HOST_SDS_RING)
#define GET_SDS_NETDEV_IRQ(HOST_SDS_RING) \
(HOST_SDS_RING)->netdev->irq
#define GET_SDS_NETDEV_NAME(HOST_SDS_RING) \
(HOST_SDS_RING)->netdev->name
#define SET_SDS_NETDEV_IRQ(HOST_SDS_RING, IRQ) \
do { \
(HOST_SDS_RING)->netdev->irq = (IRQ); \
}while (0)
#define NETIF_RX_COMPLETE(_NETDEV, _NAPI) netif_rx_complete(_NETDEV)
#define SET_SDS_NETDEV_NAME(HOST_SDS_RING, NAME, CTX_ID, NUM, ...) \
do { \
if ((CTX_ID)) { \
sprintf((HOST_SDS_RING)->netdev->name, \
"%s:%d:%d", (NAME), \
(CTX_ID), (NUM), ##__VA_ARGS__); \
} else if ((NUM)) { \
sprintf((HOST_SDS_RING)->netdev->name, \
"%s:%d", (NAME), \
(NUM), ##__VA_ARGS__); \
} else { \
sprintf((HOST_SDS_RING)->netdev->name, \
"%s", (NAME), ##__VA_ARGS__); \
} \
} while(0)
#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)) && \
(LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)))
#define NX_PREP_AND_SCHED_RX(NETDEV, SDS_RING) \
do { \
if (__netif_rx_schedule_prep(NETDEV)) { \
__netif_rx_schedule(NETDEV); \
} \
}while (0)
#else
#define NX_PREP_AND_SCHED_RX(NETDEV, SDS_RING) \
do { \
if (!test_and_set_bit(__LINK_STATE_RX_SCHED, \
&((NETDEV))->state)) { \
__netif_rx_schedule(NETDEV); \
} \
}while (0)
#endif // End KERNEL_VERSION
#endif // End NEW_NAPI
#else
#define GET_SDS_NETDEV_IRQ(HOST_SDS_RING) \
(HOST_SDS_RING)->netdev->irq
#define GET_SDS_NETDEV_NAME(HOST_SDS_RING) \
(HOST_SDS_RING)->netdev->name
#define SET_SDS_NETDEV_IRQ(HOST_SDS_RING, IRQ) \
do { \
(HOST_SDS_RING)->netdev->irq = (IRQ); \
}while (0)
#define SET_SDS_NETDEV_NAME(HOST_SDS_RING, NAME, CTX_ID, NUM, ...) \
do { \
if ((CTX_ID)) { \
sprintf((HOST_SDS_RING)->netdev->name, \
"%s:%d:%d", (NAME), \
(CTX_ID), (NUM), ##__VA_ARGS__); \
} else if ((NUM)) { \
sprintf((HOST_SDS_RING)->netdev->name, \
"%s:%d", (NAME), \
(NUM), ##__VA_ARGS__); \
} else { \
sprintf((HOST_SDS_RING)->netdev->name, \
"%s", (NAME), ##__VA_ARGS__); \
} \
} while(0)
#define __NETIF_RX(_SKB) netif_rx(_SKB);
#define TX_LOCK(__lock, flags) spin_lock_irqsave((__lock),flags)
#define TX_UNLOCK(__lock, flags) spin_unlock_irqrestore((__lock),flags)
#endif //End UNM_NIC_NAPI
#define NX_INVALID_SPEED_CFG 0xFFFF
#define NX_INVALID_DUPLEX_CFG 0xFFFF
#define NX_INVALID_AUTONEG_CFG 0xFFFF
/* XXX try to reduce this so struct sk_buff + data fits into
* 2k pool
*/
#define NX_CT_DEFAULT_RX_BUF_LEN 2048
#define NX_MIN_DRIVER_RDS_SIZE 64
#if (defined(ESX) || defined(CONFIG_XEN) || defined(ESX_3X_COS))
#define NX_DEFAULT_RDS_SIZE 512
#define NX_DEFAULT_RDS_SIZE_1G 512
#define NX_DEFAULT_JUMBO_RDS_SIZE 128
#define NX_DEFAULT_JUMBO_RDS_SIZE_1G 128
#define MAX_LRO_RCV_DESCRIPTORS 32 /* XXX */
#define RDS_MAX_FW230 1024
#define RDS_JUMBO_MAX_FW230 256
#else
#define NX_DEFAULT_RDS_SIZE 4096
#define NX_DEFAULT_RDS_SIZE_1G 2048
#define NX_DEFAULT_JUMBO_RDS_SIZE 1024
#define NX_DEFAULT_JUMBO_RDS_SIZE_1G 512
#define MAX_LRO_RCV_DESCRIPTORS 64 /* XXX */
#define RDS_MAX_FW230 2048
#define RDS_JUMBO_MAX_FW230 512
#endif
#define RDS_LIMIT_FW230(size) (((size) > RDS_MAX_FW230) ? \
RDS_MAX_FW230 : (size))
#define RDS_JUMBO_LIMIT_FW230(size) (((size) > RDS_JUMBO_MAX_FW230) ? \
RDS_JUMBO_MAX_FW230 : (size))
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,28)
#define PCI_DEVICE(vend,dev) \
.vendor = (vend), .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
#define netdev_priv(_DEV) (_DEV)->priv
#endif
#define BAR_0 0
#define PCI_DMA_64BIT 0xffffffffffffffffULL
#define PCI_DMA_32BIT 0x00000000ffffffffULL
#define ADDR_IN_WINDOW0(off) \
((off >= UNM_CRB_PCIX_HOST) && (off < UNM_CRB_PCIX_HOST2)) ? 1 : 0
#define ADDR_IN_WINDOW1(off) \
((off > UNM_CRB_PCIX_HOST2) && (off < UNM_CRB_MAX)) ? 1 : 0
/*Do not use CRB_NORMALIZE if this is true*/
#define ADDR_IN_BOTH_WINDOWS(off)\
((off >= UNM_CRB_PCIX_HOST) && (off < UNM_CRB_DDR_NET)) ? 1 : 0
#if defined(CONFIG_X86_64) || defined(CONFIG_64BIT) || ((defined(ESX) && CPU == x86-64))
typedef unsigned long uptr_t;
#else
typedef unsigned uptr_t;
#endif
#define FIRST_PAGE_GROUP_START 0
#define FIRST_PAGE_GROUP_END 0x100000
#define SECOND_PAGE_GROUP_START 0x6000000
#define SECOND_PAGE_GROUP_END 0x68BC000
#define THIRD_PAGE_GROUP_START 0x70E4000
#define THIRD_PAGE_GROUP_END 0x8000000
#define FIRST_PAGE_GROUP_SIZE FIRST_PAGE_GROUP_END - FIRST_PAGE_GROUP_START
#define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START
#define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START
/* normalize a 64MB crb address to 32MB PCI window
* To use CRB_NORMALIZE, window _must_ be set to 1
*/
#define CRB_NORMAL(reg) \
(reg) - UNM_CRB_PCIX_HOST2 + UNM_CRB_PCIX_HOST
#define CRB_NORMALIZE(adapter, reg) \
(void *)(uptr_t)(pci_base_offset(adapter, CRB_NORMAL(reg)))
#define DB_NORMALIZE(adapter, off) \
(void *)(uptr_t)(adapter->ahw.db_base + (off))
#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
#define NX_FW_LOADER
#endif
static const nic_version_t NX_SUPPORTED_FW_VERSIONS[] = {
{.major = 3, .minor = 4},
{.major = 4, .minor = 0},
};
#define NX_MAX_RDS_SZ_FW40 (8 * 1024)
#define NX_MAX_RDS_SZ_FW34 (32 * 1024)
#define NX_MAX_CMD_DESCRIPTORS (1024)
#define NX_MAX_SUPPORTED_RDS_SZ(FW_V34) (FW_V34) ? (NX_MAX_RDS_SZ_FW34): \
(NX_MAX_RDS_SZ_FW40)
#define NX_MAX_JUMBO_RDS_SIZE (1024)
/* Phantom is multi-function. For our purposes, use function 0 */
//#define PHAN_FUNC_NUM 0
#define UNM_WRITE_LOCK(lock) \
do { \
write_lock((lock)); \
} while (0)
#define UNM_WRITE_UNLOCK(lock) \
do { \
write_unlock((lock)); \
} while (0)
#define UNM_READ_LOCK(lock) \
do { \
read_lock((lock)); \
} while (0)
#define UNM_READ_UNLOCK(lock) \
do { \
read_unlock((lock)); \
} while (0)
#define UNM_WRITE_LOCK_IRQS(lock, flags)\
do { \
write_lock_irqsave((lock), flags); \
} while (0)
#define UNM_WRITE_UNLOCK_IRQR(lock, flags)\
do { \
write_unlock_irqrestore((lock), flags); \
} while (0)
extern char unm_nic_driver_name[];
extern uint8_t nx_nic_msglvl;
extern char *nx_nic_kern_msgs[];
#define NX_NIC_EMERG 0
#define NX_NIC_ALERT 1
#define NX_NIC_CRIT 2
#define NX_NIC_ERR 3
#define NX_NIC_WARNING 4
#define NX_NIC_NOTICE 5
#define NX_NIC_INFO 6
#define NX_NIC_DEBUG 7
#define nx_nic_print(LVL, ADAPTER, FORMAT, ...) \
do { \
if (ADAPTER) { \
struct unm_adapter_s *TMP_ADAP; \
TMP_ADAP = (struct unm_adapter_s *)ADAPTER; \
if (LVL <= TMP_ADAP->msglvl) { \
printk("%s%s[%s]: " FORMAT, \
nx_nic_kern_msgs[LVL], \
unm_nic_driver_name, \
((TMP_ADAP->netdev && \
TMP_ADAP->netdev->name) ? \
TMP_ADAP->netdev->name : "eth?"), \
##__VA_ARGS__); \
} \
} else if (LVL <= nx_nic_msglvl) { \
printk("%s%s: " FORMAT, nx_nic_kern_msgs[LVL], \
unm_nic_driver_name, ##__VA_ARGS__); \
} \
} while (0)
#define NX_NIC_DEBUG_LVL 6
#if NX_NIC_DEBUG_LVL >= 7
#define nx_nic_print7(ADAPTER, FORMAT, ...) \
nx_nic_print(7, ADAPTER, FORMAT, ##__VA_ARGS__)
#else
#define nx_nic_print7(ADAPTER, FORMAT, ...)
#endif
#if NX_NIC_DEBUG_LVL >= 6
#define nx_nic_print6(ADAPTER, FORMAT, ...) \
nx_nic_print(6, ADAPTER, FORMAT, ##__VA_ARGS__)
#else
#define nx_nic_print6(ADAPTER, FORMAT, ...)
#endif
#define nx_nic_print5(ADAPTER, FORMAT, ...) \
nx_nic_print(5, ADAPTER, FORMAT, ##__VA_ARGS__)
#define nx_nic_print4(ADAPTER, FORMAT, ...) \
nx_nic_print(4, ADAPTER, FORMAT, ##__VA_ARGS__)
#define nx_nic_print3(ADAPTER, FORMAT, ...) \
nx_nic_print(3, ADAPTER, FORMAT, ##__VA_ARGS__)
#define nx_nic_print2(ADAPTER, FORMAT, ...) \
nx_nic_print(2, ADAPTER, FORMAT, ##__VA_ARGS__)
#define nx_nic_print1(ADAPTER, FORMAT, ...) \
nx_nic_print(1, ADAPTER, FORMAT, ##__VA_ARGS__)
#define nx_nic_print0(ADAPTER, FORMAT, ...) \
nx_nic_print(0, ADAPTER, FORMAT, ##__VA_ARGS__)
#define nx_print(LEVEL, FORMAT, ...) \
printk(LEVEL "%s: " FORMAT, unm_nic_driver_name, ##__VA_ARGS__)
#if 1 /* defined(NDEBUG) */
#define nx_print1(LEVEL, FORMAT, ...) \
printk(LEVEL "%s: " FORMAT, unm_nic_driver_name, ##__VA_ARGS__)
#else
#define nx_print1(format, ...)
#endif
/* Note: Make sure to not call this before adapter->port is valid */
#define DPRINTK(nlevel, klevel, fmt, args...) do { \
} while (0)
#define UNM_MAX_INTR 10
#define UNM_RXBUFFER 2048
/* Number of status descriptors to handle per interrupt */
#define MAX_STATUS_HANDLE (256)
/* Number of status descriptors to process before posting buffers */
#define MAX_RX_THRESHOLD (MAX_STATUS_HANDLE*2)
/* netif_wake_queue ? count*/
#define UNM_TX_QUEUE_WAKE 16
/* After UNM_RX_BUFFER_WRITE have been processed, we will repopulate them */
#define UNM_RX_BUFFER_WRITE 64
/* only works for sizes that are powers of 2 */
#define UNM_ROUNDUP(i, size) ((i) = (((i) + (size) - 1) & ~((size) - 1)))
#ifndef TAILQ_FIRST
#define TAILQ_FIRST(head) ((head)->tqh_first)
#define TAILQ_EMPTY(head) ((head)->tqh_first == NULL)
#define TAILQ_MERGE(head1, head2, field) \
{ \
*(head1)->tqh_last = (head2)->tqh_first; \
(head2)->tqh_first->field.tqe_prev = (head1)->tqh_last; \
(head1)->tqh_last = (head2)->tqh_last; \
}
#define TAILQ_COPY(head1, head2, field) \
{ \
(head2)->tqh_first = (head1)->tqh_first; \
(head2)->tqh_last = (head1)->tqh_last; \
(head2)->tqh_first->field.tqe_prev = &(head2)->tqh_first; \
}
#endif
/*
* If there are too many allocation failures and there are only 4 more skbs
* left then don't send the packet up the stack but just repost it to the
* firmware
*/
#ifdef ESX
#define NX_NIC_RX_POST_THRES 10
#else
#define NX_NIC_RX_POST_THRES 4
#endif
/* For the MAC Address:experimental ref. pegnet_types.h */
#define UNM_MAC_OUI "00:0e:1e:"
#define UNM_MAC_EXPERIMENTAL ((unsigned char)0x20)
#define MAX_VMK_BOUNCE 256
#define MAX_PAGES_PER_FRAG 24
enum {
LOAD_FW_FROM_FLASH = 0,
LOAD_FW_WITH_COMPARISON = 1,
LOAD_FW_NO_COMPARISON = 2,
LOAD_FW_CUT_THROUGH = 3,
LOAD_FW_LAST_INVALID,
};
struct nx_vlan_buffer {
void *data;
dma_addr_t phys;
struct pci_dev *pdev;
};
struct nx_cmd_struct {
TAILQ_ENTRY(nx_cmd_struct) link;
void *data;
dma_addr_t phys;
int index;
int busy;
};
struct vmk_bounce {
TAILQ_HEAD(free_bbuf_list, nx_cmd_struct) free_vmk_bounce;
struct nx_cmd_struct buf[MAX_VMK_BOUNCE];
unsigned int index;
unsigned int max;
struct pci_dev *pdev;
unsigned int len;
void *vaddr_off;
dma_addr_t dmaddr_off;
spinlock_t lock;
};
/*
* unm_skb_frag{} is to contain mapping info for each SG list. This
* has to be freed when DMA is complete. This is part of unm_tx_buffer{}.
*/
struct unm_skb_frag {
uint64_t dma;
uint32_t length;
#ifdef ESX
struct nx_cmd_struct *bounce_buf[MAX_PAGES_PER_FRAG];
#endif
};
/* Following defines are for the state of the buffers */
#define UNM_BUFFER_FREE 0
#define UNM_BUFFER_BUSY 1
/*
* There will be one unm_buffer per skb packet. These will be
* used to save the dma info for pci_unmap_page()
*/
struct unm_cmd_buffer {
TAILQ_ENTRY(unm_cmd_buffer) link;
struct sk_buff *skb;
struct unm_skb_frag fragArray[MAX_BUFFERS_PER_CMD + 1];
struct nx_vlan_buffer vlan_buf;
struct pci_dev *pdev;
uint32_t totalLength;
uint32_t mss;
uint32_t port:16, cmd:8, fragCount:8;
unsigned long time_stamp;
uint32_t state;
};
#define NX_FILE_FW_READ 1
#define NX_FILE_FW_RELEASED 0
struct nx_firmware {
uint64_t *bootld;
uint64_t *fw_img;
uint32_t size;
uint32_t fw_version;
uint32_t fw_bios_version;
uint32_t fw_buildno;
uint32_t file_fw_state;
#ifdef NX_FW_LOADER
const struct firmware *fw;
#endif
};
/* In rx_buffer, we do not need multiple fragments as is a single buffer */
struct unm_rx_buffer {
struct list_head link;
struct sk_buff *skb;
uint64_t dma;
uint32_t refHandle:16, state:16;
uint32_t lro_expected_frags;
uint32_t lro_current_frags;
uint32_t lro_length;
};
/* Board types */
#define UNM_NIC_GBE 0x01
#define UNM_NIC_XGBE 0x02
/*
* One hardware_context{} per adapter
* contains interrupt info as well shared hardware info.
*/
typedef struct _hardware_context {
struct pci_dev *pdev;
unsigned long pci_base0;
unsigned long pci_len0;
unsigned long pci_base1;
unsigned long pci_len1;
unsigned long pci_base2;
unsigned long pci_len2;
unsigned long first_page_group_end;
unsigned long first_page_group_start;
uint32_t fw_capabilities_1;
uint16_t vendor_id;
uint16_t device_id;
uint8_t revision_id;
uint8_t cut_through;
uint16_t pci_cmd_word;
uint16_t board_type;
int pci_func;
uint16_t max_ports;
unm_board_info_t boardcfg;
uint32_t linkup;
/* uint32_t qg_linksup; */
struct unm_adapter *adapter;
cmdDescType0_t *cmdDescHead; /* Address of cmd ring in Phantom */
uint32_t cmdConsumer;
uint32_t rcvFlag;
uint32_t crb_base;
unsigned long db_base; /* base of mapped db memory */
unsigned long db_len; /* length of mapped db memory */
unsigned long LEDState; //LED Test
unsigned long LEDTestRet; //LED test
unsigned long LEDTestLast; //LED test
dma_addr_t cmdDesc_physAddr;
struct pci_dev *cmdDesc_pdev;
int qdr_sn_window;
int ddr_mn_window;
unsigned long mn_win_crb;
unsigned long ms_win_crb;
} hardware_context, *phardware_context;
#define MAX_BUFFERS 2000
#define ADAPTER_UP_MAGIC 777
#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */
#define ETHERNET_FCS_SIZE 4
struct netq_stats {
uint64_t rcvdbadskb;
uint64_t rxbytes;
uint64_t no_rcv;
uint64_t updropped;
};
struct unm_adapter_stats {
uint64_t rcvdbadskb;
uint64_t xmitcalled;
uint64_t xmitedframes;
uint64_t xmitfinished;
uint64_t badskblen;
uint64_t nocmddescriptor;
uint64_t polled;
uint64_t uphappy;
uint64_t updropped;
uint64_t txdropped;
uint64_t txOutOfBounceBufDropped;
uint64_t csummed;
uint64_t no_rcv;
uint64_t rxbytes;
uint64_t txbytes;
uint64_t ints;
uint64_t alloc_failures_imm; /* immediate, process_rxbuffer */
uint64_t alloc_failures_def; /* deferred, nx_post_rx_descriptors */
uint64_t rcv_buf_crunch;
};
/*
* Ring which will hold the skbs which can be fed to receive ring
*/
#define UNM_SKB_ARRAY_SIZE 1024
typedef struct unm_recv_skb_ring_s {
struct sk_buff **skb_array;
uint32_t interrupt_index;
uint32_t tasklet_index;
uint32_t data_size;
} unm_recv_skb_ring_t;
/* descriptor types */
#define RCV_RING_STD RCV_DESC_NORMAL
#define RCV_RING_JUMBO RCV_DESC_JUMBO
#define RCV_RING_LRO RCV_DESC_LRO
/*
* The following declares a queue data structure for free rx descriptors.
* This ends up with a 'struct nx_rxbuf_list'
*/
/*
*
*/
typedef struct nx_free_rbufs {
uint32_t count;
struct list_head head;
} nx_free_rbufs_t;
/*
* Jumbo buffer size is increased by the following size to improve LRO
* performance.
*/
#define NX_NIC_JUMBO_EXTRA_BUFFER 2048
/*
* Rcv Descriptor Context. One such per Rcv Descriptor. There may
* be one Rcv Descriptor for normal packets, one for jumbo,
* one for LRO and may be expanded.
*/
typedef struct rds_host_ring_s {
uint32_t producer;
/* Num of bufs posted in phantom */
struct pci_dev *phys_pdev;
uint32_t dma_size;
/* rx buffers for receive */
struct unm_rx_buffer *rx_buf_arr;
/* free list */
atomic_t alloc_failures;
uint32_t posting;
nx_free_rbufs_t free_rxbufs;
struct netq_stats stats;
uint32_t truesize_delta;
int begin_alloc;
} rds_host_ring_t;
/* In FW version 3.4.xyz the max rx rings is 3 and in FW version 4.0.xyz it is 2 */
#define MAX_RX_DESC_RINGS 3
typedef struct sds_host_ring_s {
uint32_t producer;
uint32_t consumer;
uint64_t count;
struct pci_dev *pci_dev;
struct unm_adapter_s *adapter;
struct net_device *netdev;
uint32_t ring_idx;
uint64_t ints;
uint64_t polled;
void *cons_reg_addr;
void *intr_reg_addr;
#ifdef NEW_NAPI
struct napi_struct napi;
unsigned int netdev_irq;
char netdev_name[IFNAMSIZ];
uint32_t napi_enable;
#endif
nx_host_sds_ring_t *ring;
nx_free_rbufs_t free_rbufs[MAX_RX_DESC_RINGS];
} sds_host_ring_t;
/*
* Defines the status ring data structure.
*/
#if 0
typedef struct {
statusDesc_t *ring;
dma_addr_t phys_addr;
uint32_t producer;
uint32_t consumer;
struct pci_dev *pci_dev;
struct unm_adapter_s *adapter;
struct net_device *netdev;
uint32_t msix_entry_idx;
uint32_t ring_idx;
uint64_t ints;
uint64_t polled;
void *cons_reg_addr;
void *intr_reg_addr;
nx_free_rbufs_t free_rbufs[MAX_RX_DESC_RINGS];
} nx_sts_ring_ctx_t;
#endif
#define NX_NIC_MAX_HOST_RSS_RINGS 8
/*
* Receive context. There is one such structure per instance of the
* receive processing. Any state information that is relevant to
* the receive, and is must be in this structure. The global data may be
* present elsewhere.
*/
/*
* Taken from the Windows driver. TODO: We need to use a common code between
* linux and windows.
* This is used when we do not have enough descriptors..
* When the interrupt routines has freed up more than 64 descriptors, only then
* we will send them to the hardware... or the interrupt routine has enough
* descriptors to complete all the descriptors..
*/
#define MAX_PENDING_DESC_BLOCK_SIZE 64
typedef struct unm_pending_cmd_desc_block_s {
struct list_head link;
uint32_t cnt;
cmdDescType0_t cmd[MAX_PENDING_DESC_BLOCK_SIZE];
} unm_pending_cmd_desc_block_t;
/*
* When the current block gets full, it is moved into the cmd_list.
*/
typedef struct unm_pending_cmd_descs_s {
uint32_t cnt;
struct list_head free_list;
struct list_head cmd_list;
unm_pending_cmd_desc_block_t *curr_block;
} unm_pending_cmd_descs_t;
#define UNM_NIC_MSI_ENABLED 0x02
#define UNM_NIC_MSIX_ENABLED 0x04
#define UNM_IS_MSI_FAMILY(ADAPTER) ((ADAPTER)->flags & \
(UNM_NIC_MSI_ENABLED | \
UNM_NIC_MSIX_ENABLED))
#define NX_USE_MSIX
/* msix defines */
#ifdef ESX
#define MSIX_ENTRIES_PER_ADAPTER 16
#else
#define MSIX_ENTRIES_PER_ADAPTER 8
#endif
#define UNM_MSIX_TBL_SPACE 8192
#define UNM_PCI_REG_MSIX_TBL 0x44
/*
* Bug: word or char write on MSI-X capcabilities register (0x40) in PCI config
* space has no effect on register values. Need to write dword.
*/
#define UNM_HWBUG_8_WORKAROUND
/*
* Bug: Can not reset bit 32 (msix enable bit) on MSI-X capcabilities
* register (0x40) independently.
* Need to write 0x0 (zero) to MSI-X capcabilities register in order to reset
* msix enable bit. On writing zero rest of the bits are not touched.
*/
#define UNM_HWBUG_9_WORKAROUND
#define UNM_MC_COUNT 38 /* == ((UNM_ADDR_L2LU_COUNT-1)/4) -2 */
typedef struct netdev_list_s netdev_list_t;
struct netdev_list_s {
netdev_list_t *next;
struct net_device *netdev;
};
/* The structure below is used for loopback test*/
typedef struct unm_test_ctr {
uint8_t *tx_user_packet_data;
uint8_t *rx_user_packet_data;
uint32_t tx_user_packet_length;
uint32_t rx_datalen;
uint32_t rx_user_pos;
uint32_t loopback_start;
int capture_input;
int tx_stop;
} unm_test_ctr_t;
typedef struct mac_list_s {
struct mac_list_s *next;
uint8_t mac_addr[MAX_ADDR_LEN];
} mac_list_t;
#define NX_MAX_PKTS_PER_LRO 10
#define NX_1K_PER_LRO 16
typedef struct {
__uint64_t accumulation[NX_MAX_PKTS_PER_LRO];
__uint64_t bufsize[NX_1K_PER_LRO];
__uint64_t chained_pkts;
__uint64_t contiguous_pkts;
} nx_lro_stats_t;
typedef struct {
__uint8_t initialized;
__uint8_t enabled;
nx_hash_tbl_t hash_tbl;
nx_mem_pool_t mem_pool;
nx_lro_stats_t stats;
} nx_nic_host_lro_t;
/* Status opcode handler */
#define NX_MAX_SDS_DESC 8
#define NX_NIC_API_VER 1
#define NX_WAIT_BIT_MAP_SIZE 4
#define NX_MAX_COMP_ID 256
typedef struct nx_status_msg_handler {
uint8_t msg_type;
void *data;
int (*handler) (struct net_device *netdev,
void *data,
unm_msg_t *msg,
struct sk_buff *skb);
int registered;
} nx_status_msg_handler_t;
typedef struct nx_status_callback_handler {
uint8_t interface_type;
void *data;
int registered;
int refcnt;
spinlock_t lock;
} nx_status_callback_handler_t;
typedef struct nx_nic_net_stats {
nx_ctx_stats_t *data;
dma_addr_t phys;
} nx_nic_net_stats_t;
struct old_context_add{
char *ptr;
nx_dma_addr_t phys;
U32 size;
};
#define PORT_BITS 4
#define PORT_MASK ((1 << PORT_BITS) - 1)
/* Following structure is for specific port information */
typedef struct unm_adapter_s
{
nx_host_nic_t *nx_dev;
hardware_context ahw;
uint8_t id[32];
uint8_t procname[8]; /* name of this dev's proc entry */
uint16_t portnum; /* port number */
uint16_t physical_port; /* port number */
uint16_t link_speed;
uint16_t link_duplex;
uint16_t state; /* state of the port */
uint16_t link_autoneg;
uint16_t link_module_type;
uint16_t attach_flag;
/* User configured values for 1Gbps adapter */
uint16_t cfg_speed;
uint16_t cfg_duplex;
uint16_t cfg_autoneg;
int rx_csum;
int interface_id; /* -1 indicates unknown */
struct net_device *netdev;
struct pci_dev *pdev;
struct net_device_stats net_stats;
struct unm_adapter_stats stats;
nx_nic_host_lro_t lro;
unsigned char mac_addr[MAX_ADDR_LEN];
mac_list_t *mac_list;
int mtu;
uint32_t promisc;
int8_t mc_enabled;
uint8_t max_mc_count;
int link_width;
spinlock_t tx_lock;
sds_host_ring_t *host_sds_rings;
int num_sds_rings;
#if defined(NEW_NAPI)
/*
* Spinlock for exclusive Tx cmd ring processing
* by CPUs. Only one CPU will be doing Tx
* at any given time
*/
spinlock_t tx_cpu_excl;
#endif
rwlock_t adapter_lock;
spinlock_t lock;
spinlock_t buf_post_lock;
spinlock_t ctx_state_lock;
struct nx_legacy_intr_set legacy_intr;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
struct work_struct watchdog_task;
struct work_struct watchdog_task_fw_reset;
struct work_struct tx_timeout_task;
#else
#if (defined (ESX_3X) || defined(ESX_3X_COS))
struct tq_struct watchdog_task;
struct tq_struct watchdog_task_fw_reset;
#endif
struct tq_struct tx_timeout_task;
#endif
struct timer_list watchdog_timer;
struct timer_list watchdog_timer_fw_reset;
struct tasklet_struct tx_tasklet;
uint32_t curr_window;
uint32_t crb_win; /* should replace curr_window */
uint32_t cmdProducer;
uint32_t *cmdConsumer;
uint32_t crb_addr_cmd_producer;
uint32_t crb_addr_cmd_consumer;
uint32_t lastCmdConsumer;
/* Num of bufs posted in phantom */
uint32_t MaxTxDescCount;
uint32_t MaxRxDescCount;
uint32_t MaxJumboRxDescCount;
uint32_t MaxLroRxDescCount;
/* Variables for send test and loopback are in this container */
unm_test_ctr_t testCtx;
int max_rds_rings;
uint32_t flags;
int driver_mismatch;
uint32_t temp; /* Temperature */
int pci_using_dac;
uint64_t dma_mask;
int msg_type_sync_offload;
int msg_type_rx_desc;
u32 fw_v34;
u32 alive_counter;
u32 fw_alive_failures;
nic_version_t version;
nic_version_t flash_ver;
nic_version_t bios_ver;
const struct firmware *fw;
__uint32_t fwtype;
struct unm_cmd_buffer *cmd_buf_arr; /* Command buffers for xmit */
uint8_t msix_supported;
uint8_t max_possible_rss_rings;
uint8_t msglvl;
#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,8)) || defined(ESX_3X))
/* msi-x entries array */
struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER];
int num_msix;
#endif
struct netdev_list_s *netlist;
int is_up;
uint32_t led_blink_rate;
uint32_t led_blink_state;
/* Coalescing parameters per context */
nx_nic_intr_coalesce_t coal;
struct proc_dir_entry *dev_dir;
unm_pending_cmd_descs_t pending_cmds;
#define UNM_HOST_DUMMY_DMA_SIZE 1024
struct {
void *addr;
dma_addr_t phys_addr;
} dummy_dma;
struct {
void *addr;
dma_addr_t phys_addr;
} nx_lic_dma;
#ifdef UNM_NIC_SNMP
struct {
void *addr;
dma_addr_t phys_addr;
} snmp_stats_dma;
#endif
void *rdma_private;
unsigned int bounce;
struct vmk_bounce vmk_bounce;
struct nx_vlan_buffer vlan_buffer;
spinlock_t cb_lock;
nx_status_msg_handler_t nx_sds_msg_cb_tbl[NX_MAX_SDS_OPCODE];
nx_status_callback_handler_t nx_sds_cb_tbl[NX_NIC_CB_MAX];
#ifndef ESX
nx_nic_net_stats_t nic_net_stats;
#endif
struct list_head wait_list;
uint64_t wait_bit_map[NX_WAIT_BIT_MAP_SIZE];
nx_pexq_dbell_t pexq;
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,9)
#ifdef CONFIG_PM
__uint32_t pm_state[32]; /* Can't find a macro but the Linux
* code uses 16 dwords.
* Being cautious */
#endif
#endif
struct old_context_add ctx_add;
int tx_timeout_count;
int auto_fw_reset;
int removing_module;
struct nx_firmware nx_fw;
int multi_ctx;
uint32_t num_rx_queues;
uint64_t fwload_failed_jiffies;
uint64_t fwload_failed_count;
#ifdef ESX
unsigned char fmax, fstart, fnum;
unsigned long long faddr[NUM_EPG_FILTERS/2];
unsigned long ltime[NUM_EPG_FILTERS/2];
gfp_t gfp_mask;
#endif
#ifdef NX_VLAN_ACCEL
struct vlan_group *vlgrp;
#endif /* NX_VLAN_ACCEL */
void (*unm_nic_pci_change_crbwindow)(struct unm_adapter_s *, uint32_t);
int (*unm_nic_hw_write_wx)(struct unm_adapter_s *, u64, u32);
int (*unm_nic_hw_write_ioctl)(struct unm_adapter_s *, u64,
void *, int);
u32 (*unm_nic_hw_read_wx)(struct unm_adapter_s *, u64);
int (*unm_nic_hw_read_ioctl)(struct unm_adapter_s *, u64, void *, int);
int (*unm_nic_pci_mem_read)(struct unm_adapter_s *adapter, u64 off,
void *data, int size);
int (*unm_nic_pci_mem_write)(struct unm_adapter_s *adapter, u64 off,
void *data, int size);
int (*unm_nic_pci_write_immediate)(struct unm_adapter_s *adapter,
u64 off, u32 *data);
int (*unm_nic_pci_read_immediate)(struct unm_adapter_s *adapter,
u64 off, u32 *data);
unsigned long (*unm_nic_pci_set_window) (struct unm_adapter_s *adapter,
unsigned long long addr);
NX_IRQ_HANDLER intr_handler;
} unm_adapter; /* unm_adapter structure */
#define PORT_DOWN 0
#define PORT_UP 1
#define MAX_HD_DESC_BUFFERS 4 /* number of buffers in 1st desc */
/*Max number of xmit producer threads that can run simultaneously*/
#define MAX_XMIT_PRODUCERS 16
#define PROC_PARENT NULL
void unm_nic_pci_change_crbwindow_128M(unm_adapter *adapter, uint32_t wndw);
#define PCI_OFFSET_FIRST_RANGE(adapter, off) \
((adapter)->ahw.pci_base0 + off)
#define PCI_OFFSET_SECOND_RANGE(adapter, off) \
((adapter)->ahw.pci_base1 + off - SECOND_PAGE_GROUP_START)
#define PCI_OFFSET_THIRD_RANGE(adapter, off) \
((adapter)->ahw.pci_base2 + off - THIRD_PAGE_GROUP_START)
#define pci_base_offset(adapter, off) \
((((off) < ((adapter)->ahw.first_page_group_end)) && \
((off) >= ((adapter)->ahw.first_page_group_start))) ? \
((adapter)->ahw.pci_base0 + (off)) : \
((((off) < SECOND_PAGE_GROUP_END) && ((off) >= SECOND_PAGE_GROUP_START)) ? \
((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START) : \
((((off) < THIRD_PAGE_GROUP_END) && ((off) >= THIRD_PAGE_GROUP_START)) ? \
((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START) : \
0)))
#define pci_base(adapter, off) \
((((off) < ((adapter)->ahw.first_page_group_end)) && \
((off) >= ((adapter)->ahw.first_page_group_start))) ? \
((adapter)->ahw.pci_base0) : \
((((off) < SECOND_PAGE_GROUP_END) && ((off) >= SECOND_PAGE_GROUP_START)) ? \
((adapter)->ahw.pci_base1) : \
((((off) < THIRD_PAGE_GROUP_END) && ((off) >= THIRD_PAGE_GROUP_START)) ? \
((adapter)->ahw.pci_base2) : \
0)))
#define NXRD32(adapter, off) \
(adapter->unm_nic_hw_read_wx(adapter, off))
#define NXWR32(adapter, off, val) \
(adapter->unm_nic_hw_write_wx(adapter, off, val))
/*
* Functions from unm_nic_snmp.c
*/
void set_temperature_user_pid(unsigned int);
void unm_nic_send_snmp_trap(unsigned char temp);
int unm_nic_snmp_ether_read_proc(char *buf, char **start, off_t offset,
int count, int *eof, void *data);
/*
* Functions from unm_nic_test.c
*/
int unm_read_blink_state(char *buf, char **start, off_t offset,
int count, int *eof, void *data);
int unm_write_blink_state(struct file *file, const char *buffer,
unsigned long count, void *data);
int unm_read_blink_rate(char *buf, char **start, off_t offset,
int count, int *eof, void *data);
int unm_write_blink_rate(struct file *file, const char *buffer,
unsigned long count, void *data);
int unm_nic_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
int unm_loopback_test(struct net_device *netdev, int fint, void *ptr,
unm_test_ctr_t * testCtx);
int unm_irq_test(unm_adapter * adapter);
int unm_link_test(unm_adapter * adapter);
int unm_led_test(unm_adapter * adapter);
/*
* Functions from unm_nic_main.c
*/
int nx_nic_send_cmd_descs(struct net_device *dev,
cmdDescType0_t * cmd_desc_arr, int nr_elements);
int unm_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
int unm_niu_xg_get_tx_flow_ctl(struct unm_adapter_s *adapter, int *val);
int unm_niu_gbe_get_tx_flow_ctl(struct unm_adapter_s *adapter, int *val);
int unm_niu_gbe_get_rx_flow_ctl(struct unm_adapter_s *adapter, int *val);
int unm_niu_xg_set_tx_flow_ctl(struct unm_adapter_s *adapter, int enable);
int unm_niu_gbe_set_rx_flow_ctl(struct unm_adapter_s *adapter, int enable);
int unm_niu_gbe_set_tx_flow_ctl(struct unm_adapter_s *adapter, int enable);
long unm_niu_gbe_phy_read(struct unm_adapter_s *,
long reg, unm_crbword_t * readval);
long unm_niu_gbe_phy_write(struct unm_adapter_s *, long reg, unm_crbword_t val);
long unm_niu_xginit(void);
int xge_loopback(struct unm_adapter_s *, int on);
int xge_link_status(struct unm_adapter_s *, long *status);
int phy_lock(struct unm_adapter_s *adapter);
void phy_unlock(struct unm_adapter_s *adapter);
void nx_free_tx_resources(struct unm_adapter_s *adapter);
/* Functions available from unm_nic_hw.c */
int unm_nic_get_board_info(struct unm_adapter_s *adapter);
void _unm_nic_hw_block_read(struct unm_adapter_s *adapter,
u64 off, void *data, int num_words);
void unm_nic_hw_block_read(struct unm_adapter_s *adapter,
u64 off, void *data, int num_words);
void _unm_nic_hw_block_write(struct unm_adapter_s *adapter,
u64 off, void *data, int num_words);
void unm_nic_hw_block_write(struct unm_adapter_s *adapter,
u64 off, void *data, int num_words);
int unm_nic_pci_mem_write_128M(struct unm_adapter_s *adapter,
u64 off, void *data, int size);
int unm_nic_pci_mem_read_128M(struct unm_adapter_s *adapter,
u64 off, void *data, int size);
void unm_nic_mem_block_read(struct unm_adapter_s *adapter, u64 off,
void *data, int num_words);
void unm_nic_mem_block_write(struct unm_adapter_s *adapter, u64 off,
void *data, int num_words);
u32 unm_nic_hw_read_wx_128M(unm_adapter *adapter, u64 off);
int unm_nic_hw_write_wx_128M(unm_adapter *adapter, u64 off, u32 data);
u32 unm_nic_hw_read_wx_2M(unm_adapter *adapter, u64 off);
int unm_nic_hw_write_wx_2M(unm_adapter *adapter, u64 off, u32 data);
unsigned long unm_nic_pci_set_window_128M (struct unm_adapter_s *adapter, unsigned long long addr);
unsigned long unm_nic_pci_set_window_2M (struct unm_adapter_s *adapter, unsigned long long addr);
int unm_nic_hw_read_ioctl_128M(unm_adapter *adapter, u64 off, void *data, int len);
int unm_nic_hw_write_ioctl_128M(unm_adapter *adapter, u64 off, void *data, int len);
int unm_nic_hw_read_ioctl_2M(unm_adapter *adapter, u64 off, void *data, int len);
int unm_nic_hw_write_ioctl_2M(unm_adapter *adapter, u64 off, void *data, int len);
int unm_nic_pci_mem_read_2M(struct unm_adapter_s *adapter, u64 off,
void *data, int size);
int unm_nic_pci_mem_write_2M(struct unm_adapter_s *adapter, u64 off,
void *data, int size);
int nx_flash_read_version(struct unm_adapter_s *adapter, __uint32_t offset,
nic_version_t *version);
/*
* Note : only 32-bit reads and writes !
*/
int unm_nic_pci_write_immediate_128M(unm_adapter *adapter, u64 off, u32 *data);
int unm_nic_pci_read_immediate_128M(unm_adapter *adapter, u64 off, u32 *data);
int unm_nic_pci_write_immediate_2M(unm_adapter *adapter, u64 off, u32 *data);
int unm_nic_pci_read_immediate_2M(unm_adapter *adapter, u64 off, u32 *data);
int unm_nic_pci_get_crb_addr_2M(unm_adapter *adapter, u64 *off, int len);
int unm_nic_macaddr_set(struct unm_adapter_s *adapter, __uint8_t * addr);
void unm_tcl_resetall(struct unm_adapter_s *adapter);
void unm_tcl_phaninit(struct unm_adapter_s *adapter);
void unm_tcl_postimage(struct unm_adapter_s *adapter);
//int update_core_clock(struct unm_port *port);
int nx_nic_p2_set_mtu(struct unm_adapter_s *adapter, int new_mtu);
long unm_nic_phy_read(unm_adapter * adapter, long reg, __uint32_t *);
long unm_nic_phy_write(unm_adapter * adapter, long reg, __uint32_t);
long unm_nic_init_port(struct unm_adapter_s *adapter);
int unm_crb_write_adapter(unsigned long off, void *data,
struct unm_adapter_s *adapter);
/* Functions from unm_nic_init.c */
int nx_phantom_init(struct unm_adapter_s *adapter, int first_time);
int load_from_flash(struct unm_adapter_s *adapter);
int pinit_from_rom(unm_adapter * adapter, int verbose);
int rom_fast_read(struct unm_adapter_s *adapter, int addr, int *valp);
int load_fw(struct unm_adapter_s *adapter, int cmp_versions);
int load_fused_fw(struct unm_adapter_s *adapter, int cmp_versions);
void nx_msleep(unsigned long msecs);
void unm_handle_port_int(unm_adapter * adapter, u32 enable);
int tap_crb_mbist_clear(unm_adapter * adapter);
int unm_nic_set_promisc_mode(struct unm_adapter_s *adapter);
int unm_nic_unset_promisc_mode(struct unm_adapter_s *adapter);
int unm_nic_enable_mcast_filter(struct unm_adapter_s *adapter);
int unm_nic_disable_mcast_filter(struct unm_adapter_s *adapter);
int unm_nic_set_mcast_addr(struct unm_adapter_s *adapter, int index,
__u8 * addr);
void nx_nic_p2_stop_port(struct unm_adapter_s *adapter);
int unm_nic_get_board_num(unm_adapter * adapter);
/* Functions from xge_mdio.c */
long unm_xge_mdio_rd(struct unm_adapter_s *adapter, long devaddr, long addr);
void unm_xge_mdio_wr(struct unm_adapter_s *adapter, long devaddr, long addr,
long data);
long unm_xge_mdio_rd_port(struct unm_adapter_s *adapter, long port, long devaddr, long addr);
void unm_xge_mdio_wr_port(struct unm_adapter_s *adapter, long port, long devaddr, long addr,
long data);
/* Functions from niu.c */
/* Set promiscuous mode for a GbE interface */
native_t unm_niu_set_promiscuous_mode(struct unm_adapter_s *,
unm_niu_prom_mode_t mode);
native_t unm_niu_xg_set_promiscuous_mode(struct unm_adapter_s *,
unm_niu_prom_mode_t mode);
/* XG versons */
int unm_niu_xg_macaddr_get(struct unm_adapter_s *,
unm_ethernet_macaddr_t * addr);
int unm_niu_xg_macaddr_set(struct unm_adapter_s *, unm_ethernet_macaddr_t addr);
/* Generic enable for GbE ports. Will detect the speed of the link. */
long unm_niu_gbe_init_port(long port);
/* Enable a GbE interface */
native_t nx_p2_niu_enable_gbe_port(struct unm_adapter_s *adapter);
/* Disable a GbE interface */
native_t nx_p2_niu_disable_gbe_port(struct unm_adapter_s *);
native_t unm_niu_disable_xg_port(struct unm_adapter_s *);
/* get/set the MAC address for a given MAC */
int unm_niu_gbe_macaddr_get(struct unm_adapter_s *adapter,
unsigned char *addr);
int unm_niu_gbe_macaddr_set(struct unm_adapter_s *adapter,
unm_ethernet_macaddr_t addr);
/*Tool Functions*/
int unm_led_blink_state_set(unm_adapter *adapter, u32 testval);
int unm_led_blink_rate_set(unm_adapter *adapter, u32 testval);
/* LRO fundtions */
int unm_init_lro(struct unm_adapter_s *adapter);
void unm_cleanup_lro(struct unm_adapter_s *adapter);
int nx_try_initiate_lro(struct unm_adapter_s *adapter, struct sk_buff *skb,
__uint32_t rss_hash, __uint32_t ctx_id);
void nx_handle_lro_response(nx_dev_handle_t drv_handle, nic_response_t *rsp);
void nx_lro_delete_ctx_lro (struct unm_adapter_s *adapter, int ctx_id);
void unm_nic_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol);
void nx_release_fw( struct nx_firmware *nx_fw);
#define UNM_FW_RESET_THRESHOLD 2
#define UNM_FW_RESET_INTERVAL (25 * HZ)
#define UNM_FW_RESET_FAILED_THRESHOLD 5
#define FW_DEAD 0xdead
#define FW_RESETTING 0x999
#define NX_STATS_DMA_INTERVAL 1000 /* Periodic DMA interval in ms */
#endif
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