LXR linux/drivers/net/wireless/prism54/islpci

   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, write to the Free Software
  16 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17 *
  18 */
  19
  20#ifndef _ISLPCI_MGT_H
  21#define _ISLPCI_MGT_H
  22
  23#include <linux/wireless.h>
  24#include <linux/skbuff.h>
  25#include <linux/slab.h>
  26
  27/*
  28 *  Function definitions
  29 */
  30
  31#define K_DEBUG(f, m, args...) do { if(f & m) printk(KERN_DEBUG args); } while(0)
  32#define DEBUG(f, args...) K_DEBUG(f, pc_debug, args)
  33
  34extern int pc_debug;
  35#define init_wds 0      /* help compiler optimize away dead code */
  36
  37
  38/* General driver definitions */
  39#define PCIDEVICE_LATENCY_TIMER_MIN             0x40
  40#define PCIDEVICE_LATENCY_TIMER_VAL             0x50
  41
  42/* Debugging verbose definitions */
  43#define SHOW_NOTHING                            0x00    /* overrules everything */
  44#define SHOW_ANYTHING                           0xFF
  45#define SHOW_ERROR_MESSAGES                     0x01
  46#define SHOW_TRAPS                              0x02
  47#define SHOW_FUNCTION_CALLS                     0x04
  48#define SHOW_TRACING                            0x08
  49#define SHOW_QUEUE_INDEXES                      0x10
  50#define SHOW_PIMFOR_FRAMES                      0x20
  51#define SHOW_BUFFER_CONTENTS                    0x40
  52#define VERBOSE                                 0x01
  53
  54/* Default card definitions */
  55#define CARD_DEFAULT_CHANNEL                    6
  56#define CARD_DEFAULT_MODE                       INL_MODE_CLIENT
  57#define CARD_DEFAULT_IW_MODE                    IW_MODE_INFRA
  58#define CARD_DEFAULT_BSSTYPE                    DOT11_BSSTYPE_INFRA
  59#define CARD_DEFAULT_CLIENT_SSID                ""
  60#define CARD_DEFAULT_AP_SSID                    "default"
  61#define CARD_DEFAULT_KEY1                       "default_key_1"
  62#define CARD_DEFAULT_KEY2                       "default_key_2"
  63#define CARD_DEFAULT_KEY3                       "default_key_3"
  64#define CARD_DEFAULT_KEY4                       "default_key_4"
  65#define CARD_DEFAULT_WEP                        0
  66#define CARD_DEFAULT_FILTER                     0
  67#define CARD_DEFAULT_WDS                        0
  68#define CARD_DEFAULT_AUTHEN                     DOT11_AUTH_OS
  69#define CARD_DEFAULT_DOT1X                      0
  70#define CARD_DEFAULT_MLME_MODE                  DOT11_MLME_AUTO
  71#define CARD_DEFAULT_CONFORMANCE                OID_INL_CONFORMANCE_NONE
  72#define CARD_DEFAULT_PROFILE                    DOT11_PROFILE_MIXED_G_WIFI
  73#define CARD_DEFAULT_MAXFRAMEBURST              DOT11_MAXFRAMEBURST_MIXED_SAFE
  74
  75/* PIMFOR package definitions */
  76#define PIMFOR_ETHERTYPE                        0x8828
  77#define PIMFOR_HEADER_SIZE                      12
  78#define PIMFOR_VERSION                          1
  79#define PIMFOR_OP_GET                           0
  80#define PIMFOR_OP_SET                           1
  81#define PIMFOR_OP_RESPONSE                      2
  82#define PIMFOR_OP_ERROR                         3
  83#define PIMFOR_OP_TRAP                          4
  84#define PIMFOR_OP_RESERVED                      5       /* till 255 */
  85#define PIMFOR_DEV_ID_MHLI_MIB                  0
  86#define PIMFOR_FLAG_APPLIC_ORIGIN               0x01
  87#define PIMFOR_FLAG_LITTLE_ENDIAN               0x02
  88
  89void display_buffer(char *, int);
  90
  91/*
  92 *  Type definition section
  93 *
  94 *  the structure defines only the header allowing copyless
  95 *  frame handling
  96 */
  97typedef struct {
  98        u8 version;
  99        u8 operation;
 100        u32 oid;
 101        u8 device_id;
 102        u8 flags;
 103        u32 length;
 104} __packed
 105pimfor_header_t;
 106
 107/* A received and interrupt-processed management frame, either for
 108 * schedule_work(prism54_process_trap) or for priv->mgmt_received,
 109 * processed by islpci_mgt_transaction(). */
 110struct islpci_mgmtframe {
 111        struct net_device *ndev;      /* pointer to network device */
 112        pimfor_header_t *header;      /* payload header, points into buf */
 113        void *data;                   /* payload ex header, points into buf */
 114        struct work_struct ws;        /* argument for schedule_work() */
 115        char buf[0];                  /* fragment buffer */
 116};
 117
 118int
 119islpci_mgt_receive(struct net_device *ndev);
 120
 121int
 122islpci_mgmt_rx_fill(struct net_device *ndev);
 123
 124void
 125islpci_mgt_cleanup_transmit(struct net_device *ndev);
 126
 127int
 128islpci_mgt_transaction(struct net_device *ndev,
 129                       int operation, unsigned long oid,
 130                       void *senddata, int sendlen,
 131                       struct islpci_mgmtframe **recvframe);
 132
 133static inline void
 134islpci_mgt_release(struct islpci_mgmtframe *frame)
 135{
 136        kfree(frame);
 137}
 138
 139#endif                          /* _ISLPCI_MGT_H */
 140