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

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 *  Copyright (C) 2002 Intersil Americas Inc.
   4 *  Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
   5 */
   6
   7#ifndef _ISLPCI_MGT_H
   8#define _ISLPCI_MGT_H
   9
  10#include <linux/wireless.h>
  11#include <linux/skbuff.h>
  12#include <linux/slab.h>
  13
  14/*
  15 *  Function definitions
  16 */
  17
  18#define K_DEBUG(f, m, args...) do { if(f & m) printk(KERN_DEBUG args); } while(0)
  19#define DEBUG(f, args...) K_DEBUG(f, pc_debug, args)
  20
  21extern int pc_debug;
  22#define init_wds 0      /* help compiler optimize away dead code */
  23
  24
  25/* General driver definitions */
  26#define PCIDEVICE_LATENCY_TIMER_MIN             0x40
  27#define PCIDEVICE_LATENCY_TIMER_VAL             0x50
  28
  29/* Debugging verbose definitions */
  30#define SHOW_NOTHING                            0x00    /* overrules everything */
  31#define SHOW_ANYTHING                           0xFF
  32#define SHOW_ERROR_MESSAGES                     0x01
  33#define SHOW_TRAPS                              0x02
  34#define SHOW_FUNCTION_CALLS                     0x04
  35#define SHOW_TRACING                            0x08
  36#define SHOW_QUEUE_INDEXES                      0x10
  37#define SHOW_PIMFOR_FRAMES                      0x20
  38#define SHOW_BUFFER_CONTENTS                    0x40
  39#define VERBOSE                                 0x01
  40
  41/* Default card definitions */
  42#define CARD_DEFAULT_CHANNEL                    6
  43#define CARD_DEFAULT_MODE                       INL_MODE_CLIENT
  44#define CARD_DEFAULT_IW_MODE                    IW_MODE_INFRA
  45#define CARD_DEFAULT_BSSTYPE                    DOT11_BSSTYPE_INFRA
  46#define CARD_DEFAULT_CLIENT_SSID                ""
  47#define CARD_DEFAULT_AP_SSID                    "default"
  48#define CARD_DEFAULT_KEY1                       "default_key_1"
  49#define CARD_DEFAULT_KEY2                       "default_key_2"
  50#define CARD_DEFAULT_KEY3                       "default_key_3"
  51#define CARD_DEFAULT_KEY4                       "default_key_4"
  52#define CARD_DEFAULT_WEP                        0
  53#define CARD_DEFAULT_FILTER                     0
  54#define CARD_DEFAULT_WDS                        0
  55#define CARD_DEFAULT_AUTHEN                     DOT11_AUTH_OS
  56#define CARD_DEFAULT_DOT1X                      0
  57#define CARD_DEFAULT_MLME_MODE                  DOT11_MLME_AUTO
  58#define CARD_DEFAULT_CONFORMANCE                OID_INL_CONFORMANCE_NONE
  59#define CARD_DEFAULT_PROFILE                    DOT11_PROFILE_MIXED_G_WIFI
  60#define CARD_DEFAULT_MAXFRAMEBURST              DOT11_MAXFRAMEBURST_MIXED_SAFE
  61
  62/* PIMFOR package definitions */
  63#define PIMFOR_ETHERTYPE                        0x8828
  64#define PIMFOR_HEADER_SIZE                      12
  65#define PIMFOR_VERSION                          1
  66#define PIMFOR_OP_GET                           0
  67#define PIMFOR_OP_SET                           1
  68#define PIMFOR_OP_RESPONSE                      2
  69#define PIMFOR_OP_ERROR                         3
  70#define PIMFOR_OP_TRAP                          4
  71#define PIMFOR_OP_RESERVED                      5       /* till 255 */
  72#define PIMFOR_DEV_ID_MHLI_MIB                  0
  73#define PIMFOR_FLAG_APPLIC_ORIGIN               0x01
  74#define PIMFOR_FLAG_LITTLE_ENDIAN               0x02
  75
  76void display_buffer(char *, int);
  77
  78/*
  79 *  Type definition section
  80 *
  81 *  the structure defines only the header allowing copyless
  82 *  frame handling
  83 */
  84typedef struct {
  85        u8 version;
  86        u8 operation;
  87        u32 oid;
  88        u8 device_id;
  89        u8 flags;
  90        u32 length;
  91} __packed
  92pimfor_header_t;
  93
  94/* A received and interrupt-processed management frame, either for
  95 * schedule_work(prism54_process_trap) or for priv->mgmt_received,
  96 * processed by islpci_mgt_transaction(). */
  97struct islpci_mgmtframe {
  98        struct net_device *ndev;      /* pointer to network device */
  99        pimfor_header_t *header;      /* payload header, points into buf */
 100        void *data;                   /* payload ex header, points into buf */
 101        struct work_struct ws;        /* argument for schedule_work() */
 102        char buf[];                   /* fragment buffer */
 103};
 104
 105int
 106islpci_mgt_receive(struct net_device *ndev);
 107
 108int
 109islpci_mgmt_rx_fill(struct net_device *ndev);
 110
 111void
 112islpci_mgt_cleanup_transmit(struct net_device *ndev);
 113
 114int
 115islpci_mgt_transaction(struct net_device *ndev,
 116                       int operation, unsigned long oid,
 117                       void *senddata, int sendlen,
 118                       struct islpci_mgmtframe **recvframe);
 119
 120static inline void
 121islpci_mgt_release(struct islpci_mgmtframe *frame)
 122{
 123        kfree(frame);
 124}
 125
 126#endif                          /* _ISLPCI_MGT_H */
 127