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 */