drivers/message/fusion/mptlan.h

   1 /*
   2  *  linux/drivers/message/fusion/mptlan.h
   3  *      IP Over Fibre Channel device driver.
   4  *      For use with LSI Fibre Channel PCI chip/adapters
   5  *      running LSI Fusion MPT (Message Passing Technology) firmware.
   6  *
   7  *  Copyright (c) 2000-2008 LSI Corporation
   8  *  (mailto:DL-MPTFusionLinux@lsi.com)
   9  *
  10  */
  11 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
  12 /*
  13     This program is free software; you can redistribute it and/or modify
  14     it under the terms of the GNU General Public License as published by
  15     the Free Software Foundation; version 2 of the License.
  16
  17     This program is distributed in the hope that it will be useful,
  18     but WITHOUT ANY WARRANTY; without even the implied warranty of
  19     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20     GNU General Public License for more details.
  21
  22     NO WARRANTY
  23     THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
  24     CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
  25     LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
  26     MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
  27     solely responsible for determining the appropriateness of using and
  28     distributing the Program and assumes all risks associated with its
  29     exercise of rights under this Agreement, including but not limited to
  30     the risks and costs of program errors, damage to or loss of data,
  31     programs or equipment, and unavailability or interruption of operations.
  32
  33     DISCLAIMER OF LIABILITY
  34     NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
  35     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36     DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
  37     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  38     TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
  39     USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
  40     HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
  41
  42     You should have received a copy of the GNU General Public License
  43     along with this program; if not, write to the Free Software
  44     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  45 */
  46 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
  47
  48 /* mptlan.h */
  49
  50 #ifndef LINUX_MPTLAN_H_INCLUDED
  51 #define LINUX_MPTLAN_H_INCLUDED
  52 /*****************************************************************************/
  53
  54 #if !defined(__GENKSYMS__)
  55 #include <linux/module.h>
  56 #endif
  57
  58 #include <linux/netdevice.h>
  59 #include <linux/errno.h>
  60 // #include <linux/etherdevice.h>
  61 #include <linux/fcdevice.h>
  62 // #include <linux/fddidevice.h>
  63 #include <linux/skbuff.h>
  64 #include <linux/if_arp.h>
  65 #include <linux/init.h>
  66 #include <linux/kernel.h>
  67 #include <linux/printk.h>
  68 #include <linux/slab.h>
  69 #include <linux/spinlock.h>
  70 #include <linux/workqueue.h>
  71 #include <linux/delay.h>
  72
  73 #include <linux/uaccess.h>
  74 #include <asm/io.h>
  75
  76     /* Override mptbase.h by pre-defining these! */
  77 #define MODULEAUTHOR    "LSI Corporation"
  78
  79 #include "mptbase.h"
  80
  81 /*****************************************************************************/
  82 #define LANAME          "Fusion MPT LAN driver"
  83 #define LANVER          MPT_LINUX_VERSION_COMMON
  84
  85 #ifdef MODULE
  86 MODULE_AUTHOR(MODULEAUTHOR);
  87 MODULE_DESCRIPTION(LANAME);
  88 #endif
  89 /*****************************************************************************/
  90
  91 #define MPT_LAN_MAX_BUCKETS_OUT 256
  92 #define MPT_LAN_BUCKET_THRESH   18 /* 9 buckets in one message */
  93 #define MPT_LAN_BUCKETS_REMAIN_MISMATCH_THRESH 10
  94 #define MPT_LAN_RX_COPYBREAK    200
  95 #define MPT_LAN_TX_TIMEOUT      (1*HZ)
  96 #define MPT_TX_MAX_OUT_LIM      127
  97
  98 #define MPT_LAN_MIN_MTU         96              /* RFC2625 */
  99 #define MPT_LAN_MAX_MTU         65280           /* RFC2625 */
 100 #define MPT_LAN_MTU             13312           /* Max perf range + lower mem
 101                                                    usage than 16128 */
 102
 103 #define MPT_LAN_NAA_RFC2625     0x1
 104 #define MPT_LAN_NAA_QLOGIC      0x2
 105
 106 /* MPT LAN Reset and Suspend Resource Flags Defines */
 107
 108 #define MPT_LAN_RESOURCE_FLAG_RETURN_POSTED_BUCKETS    0x01
 109 #define MPT_LAN_RESOURCE_FLAG_RETURN_PEND_TRANSMITS    0x02
 110
 111 /*****************************************************************************/
 112 #ifdef MPT_LAN_IO_DEBUG
 113 #define dioprintk(x)  printk x
 114 #else
 115 #define dioprintk(x)  no_printk x
 116 #endif
 117
 118 #ifdef MPT_LAN_DEBUG
 119 #define dlprintk(x)  printk x
 120 #else
 121 #define dlprintk(x)  no_printk x
 122 #endif
 123
 124 #define NETDEV_TO_LANPRIV_PTR(d)        ((struct mpt_lan_priv *)netdev_priv(d))
 125 #define NETDEV_PTR_TO_IOC_NAME_s(d)     (NETDEV_TO_LANPRIV_PTR(d)->mpt_dev->name)
 126 #define IOC_AND_NETDEV_NAMES_s_s(d)     NETDEV_PTR_TO_IOC_NAME_s(d), (d)->name
 127
 128 /*****************************************************************************/
 129 #endif
 130