1 /*
2  *  Copyright (C) 2002 Intersil Americas Inc.
3  *  Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
4  *
5  *  This program is free software; you can redistribute it and/or modify
6  *  it under the terms of the GNU General Public License as published by
7  *  the Free Software Foundation; either version 2 of the License
8  *
9  *  This program is distributed in the hope that it will be useful,
10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  *  GNU General Public License for more details.
13  *
14  *  You should have received a copy of the GNU General Public License
15  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
16  *
17  */
18 
19 #ifndef _ISLPCI_MGT_H
20 #define _ISLPCI_MGT_H
21 
22 #include <linux/wireless.h>
23 #include <linux/skbuff.h>
24 #include <linux/slab.h>
25 
26 /*
27  *  Function definitions
28  */
29 
30 #define K_DEBUG(f, m, args...) do { if(f & m) printk(KERN_DEBUG args); } while(0)
31 #define DEBUG(f, args...) K_DEBUG(f, pc_debug, args)
32 
33 extern int pc_debug;
34 #define init_wds 0	/* help compiler optimize away dead code */
35 
36 
37 /* General driver definitions */
38 #define PCIDEVICE_LATENCY_TIMER_MIN		0x40
39 #define PCIDEVICE_LATENCY_TIMER_VAL		0x50
40 
41 /* Debugging verbose definitions */
42 #define SHOW_NOTHING                            0x00	/* overrules everything */
43 #define SHOW_ANYTHING                           0xFF
44 #define SHOW_ERROR_MESSAGES                     0x01
45 #define SHOW_TRAPS                              0x02
46 #define SHOW_FUNCTION_CALLS                     0x04
47 #define SHOW_TRACING                            0x08
48 #define SHOW_QUEUE_INDEXES                      0x10
49 #define SHOW_PIMFOR_FRAMES                      0x20
50 #define SHOW_BUFFER_CONTENTS                    0x40
51 #define VERBOSE                                 0x01
52 
53 /* Default card definitions */
54 #define CARD_DEFAULT_CHANNEL                    6
55 #define CARD_DEFAULT_MODE                       INL_MODE_CLIENT
56 #define CARD_DEFAULT_IW_MODE			IW_MODE_INFRA
57 #define CARD_DEFAULT_BSSTYPE                    DOT11_BSSTYPE_INFRA
58 #define CARD_DEFAULT_CLIENT_SSID		""
59 #define CARD_DEFAULT_AP_SSID			"default"
60 #define CARD_DEFAULT_KEY1                       "default_key_1"
61 #define CARD_DEFAULT_KEY2                       "default_key_2"
62 #define CARD_DEFAULT_KEY3                       "default_key_3"
63 #define CARD_DEFAULT_KEY4                       "default_key_4"
64 #define CARD_DEFAULT_WEP                        0
65 #define CARD_DEFAULT_FILTER                     0
66 #define CARD_DEFAULT_WDS                        0
67 #define	CARD_DEFAULT_AUTHEN                     DOT11_AUTH_OS
68 #define	CARD_DEFAULT_DOT1X			0
69 #define CARD_DEFAULT_MLME_MODE			DOT11_MLME_AUTO
70 #define CARD_DEFAULT_CONFORMANCE                OID_INL_CONFORMANCE_NONE
71 #define CARD_DEFAULT_PROFILE			DOT11_PROFILE_MIXED_G_WIFI
72 #define CARD_DEFAULT_MAXFRAMEBURST		DOT11_MAXFRAMEBURST_MIXED_SAFE
73 
74 /* PIMFOR package definitions */
75 #define PIMFOR_ETHERTYPE                        0x8828
76 #define PIMFOR_HEADER_SIZE                      12
77 #define PIMFOR_VERSION                          1
78 #define PIMFOR_OP_GET                           0
79 #define PIMFOR_OP_SET                           1
80 #define PIMFOR_OP_RESPONSE                      2
81 #define PIMFOR_OP_ERROR                         3
82 #define PIMFOR_OP_TRAP                          4
83 #define PIMFOR_OP_RESERVED                      5	/* till 255 */
84 #define PIMFOR_DEV_ID_MHLI_MIB                  0
85 #define PIMFOR_FLAG_APPLIC_ORIGIN               0x01
86 #define PIMFOR_FLAG_LITTLE_ENDIAN               0x02
87 
88 void display_buffer(char *, int);
89 
90 /*
91  *  Type definition section
92  *
93  *  the structure defines only the header allowing copyless
94  *  frame handling
95  */
96 typedef struct {
97 	u8 version;
98 	u8 operation;
99 	u32 oid;
100 	u8 device_id;
101 	u8 flags;
102 	u32 length;
103 } __packed
104 pimfor_header_t;
105 
106 /* A received and interrupt-processed management frame, either for
107  * schedule_work(prism54_process_trap) or for priv->mgmt_received,
108  * processed by islpci_mgt_transaction(). */
109 struct islpci_mgmtframe {
110 	struct net_device *ndev;      /* pointer to network device */
111 	pimfor_header_t *header;      /* payload header, points into buf */
112 	void *data;		      /* payload ex header, points into buf */
113         struct work_struct ws;	      /* argument for schedule_work() */
114 	char buf[0];		      /* fragment buffer */
115 };
116 
117 int
118 islpci_mgt_receive(struct net_device *ndev);
119 
120 int
121 islpci_mgmt_rx_fill(struct net_device *ndev);
122 
123 void
124 islpci_mgt_cleanup_transmit(struct net_device *ndev);
125 
126 int
127 islpci_mgt_transaction(struct net_device *ndev,
128                        int operation, unsigned long oid,
129 		       void *senddata, int sendlen,
130 		       struct islpci_mgmtframe **recvframe);
131 
132 static inline void
islpci_mgt_release(struct islpci_mgmtframe * frame)133 islpci_mgt_release(struct islpci_mgmtframe *frame)
134 {
135         kfree(frame);
136 }
137 
138 #endif				/* _ISLPCI_MGT_H */
139