xref: /openbmc/linux/drivers/message/fusion/mptlan.h (revision 62e7ca52)
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/slab.h>
68 #include <linux/miscdevice.h>
69 #include <linux/spinlock.h>
70 #include <linux/workqueue.h>
71 #include <linux/delay.h>
72 
73 #include <asm/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)
116 #endif
117 
118 #ifdef MPT_LAN_DEBUG
119 #define dlprintk(x)  printk x
120 #else
121 #define dlprintk(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 
131