1*298e50adSKalle Valo // SPDX-License-Identifier: GPL-2.0-only 2*298e50adSKalle Valo /*============================================================================= 3*298e50adSKalle Valo * 4*298e50adSKalle Valo * A PCMCIA client driver for the Raylink wireless LAN card. 5*298e50adSKalle Valo * The starting point for this module was the skeleton.c in the 6*298e50adSKalle Valo * PCMCIA 2.9.12 package written by David Hinds, dahinds@users.sourceforge.net 7*298e50adSKalle Valo * 8*298e50adSKalle Valo * Copyright (c) 1998 Corey Thomas (corey@world.std.com) 9*298e50adSKalle Valo * 10*298e50adSKalle Valo * Changes: 11*298e50adSKalle Valo * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 08/08/2000 12*298e50adSKalle Valo * - reorganize kmallocs in ray_attach, checking all for failure 13*298e50adSKalle Valo * and releasing the previous allocations if one fails 14*298e50adSKalle Valo * 15*298e50adSKalle Valo * Daniele Bellucci <bellucda@tiscali.it> - 07/10/2003 16*298e50adSKalle Valo * - Audit copy_to_user in ioctl(SIOCGIWESSID) 17*298e50adSKalle Valo * 18*298e50adSKalle Valo =============================================================================*/ 19*298e50adSKalle Valo 20*298e50adSKalle Valo #include <linux/module.h> 21*298e50adSKalle Valo #include <linux/kernel.h> 22*298e50adSKalle Valo #include <linux/proc_fs.h> 23*298e50adSKalle Valo #include <linux/ptrace.h> 24*298e50adSKalle Valo #include <linux/seq_file.h> 25*298e50adSKalle Valo #include <linux/string.h> 26*298e50adSKalle Valo #include <linux/timer.h> 27*298e50adSKalle Valo #include <linux/init.h> 28*298e50adSKalle Valo #include <linux/netdevice.h> 29*298e50adSKalle Valo #include <linux/etherdevice.h> 30*298e50adSKalle Valo #include <linux/if_arp.h> 31*298e50adSKalle Valo #include <linux/ioport.h> 32*298e50adSKalle Valo #include <linux/skbuff.h> 33*298e50adSKalle Valo #include <linux/ieee80211.h> 34*298e50adSKalle Valo 35*298e50adSKalle Valo #include <pcmcia/cistpl.h> 36*298e50adSKalle Valo #include <pcmcia/cisreg.h> 37*298e50adSKalle Valo #include <pcmcia/ds.h> 38*298e50adSKalle Valo 39*298e50adSKalle Valo #include <linux/wireless.h> 40*298e50adSKalle Valo #include <net/iw_handler.h> 41*298e50adSKalle Valo 42*298e50adSKalle Valo #include <asm/io.h> 43*298e50adSKalle Valo #include <asm/byteorder.h> 44*298e50adSKalle Valo #include <linux/uaccess.h> 45*298e50adSKalle Valo 46*298e50adSKalle Valo /* Warning : these stuff will slow down the driver... */ 47*298e50adSKalle Valo #define WIRELESS_SPY /* Enable spying addresses */ 48*298e50adSKalle Valo /* Definitions we need for spy */ 49*298e50adSKalle Valo typedef struct iw_statistics iw_stats; 50*298e50adSKalle Valo typedef u_char mac_addr[ETH_ALEN]; /* Hardware address */ 51*298e50adSKalle Valo 52*298e50adSKalle Valo #include "rayctl.h" 53*298e50adSKalle Valo #include "ray_cs.h" 54*298e50adSKalle Valo 55*298e50adSKalle Valo 56*298e50adSKalle Valo /** Prototypes based on PCMCIA skeleton driver *******************************/ 57*298e50adSKalle Valo static int ray_config(struct pcmcia_device *link); 58*298e50adSKalle Valo static void ray_release(struct pcmcia_device *link); 59*298e50adSKalle Valo static void ray_detach(struct pcmcia_device *p_dev); 60*298e50adSKalle Valo 61*298e50adSKalle Valo /***** Prototypes indicated by device structure ******************************/ 62*298e50adSKalle Valo static int ray_dev_close(struct net_device *dev); 63*298e50adSKalle Valo static int ray_dev_config(struct net_device *dev, struct ifmap *map); 64*298e50adSKalle Valo static struct net_device_stats *ray_get_stats(struct net_device *dev); 65*298e50adSKalle Valo static int ray_dev_init(struct net_device *dev); 66*298e50adSKalle Valo 67*298e50adSKalle Valo static int ray_open(struct net_device *dev); 68*298e50adSKalle Valo static netdev_tx_t ray_dev_start_xmit(struct sk_buff *skb, 69*298e50adSKalle Valo struct net_device *dev); 70*298e50adSKalle Valo static void set_multicast_list(struct net_device *dev); 71*298e50adSKalle Valo static void ray_update_multi_list(struct net_device *dev, int all); 72*298e50adSKalle Valo static int translate_frame(ray_dev_t *local, struct tx_msg __iomem *ptx, 73*298e50adSKalle Valo unsigned char *data, int len); 74*298e50adSKalle Valo static void ray_build_header(ray_dev_t *local, struct tx_msg __iomem *ptx, 75*298e50adSKalle Valo UCHAR msg_type, unsigned char *data); 76*298e50adSKalle Valo static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len); 77*298e50adSKalle Valo static iw_stats *ray_get_wireless_stats(struct net_device *dev); 78*298e50adSKalle Valo static const struct iw_handler_def ray_handler_def; 79*298e50adSKalle Valo 80*298e50adSKalle Valo /***** Prototypes for raylink functions **************************************/ 81*298e50adSKalle Valo static void authenticate(ray_dev_t *local); 82*298e50adSKalle Valo static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type); 83*298e50adSKalle Valo static void authenticate_timeout(struct timer_list *t); 84*298e50adSKalle Valo static int get_free_ccs(ray_dev_t *local); 85*298e50adSKalle Valo static int get_free_tx_ccs(ray_dev_t *local); 86*298e50adSKalle Valo static void init_startup_params(ray_dev_t *local); 87*298e50adSKalle Valo static int parse_addr(char *in_str, UCHAR *out); 88*298e50adSKalle Valo static int ray_hw_xmit(unsigned char *data, int len, struct net_device *dev, UCHAR type); 89*298e50adSKalle Valo static int ray_init(struct net_device *dev); 90*298e50adSKalle Valo static int interrupt_ecf(ray_dev_t *local, int ccs); 91*298e50adSKalle Valo static void ray_reset(struct net_device *dev); 92*298e50adSKalle Valo static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value, int len); 93*298e50adSKalle Valo static void verify_dl_startup(struct timer_list *t); 94*298e50adSKalle Valo 95*298e50adSKalle Valo /* Prototypes for interrpt time functions **********************************/ 96*298e50adSKalle Valo static irqreturn_t ray_interrupt(int reg, void *dev_id); 97*298e50adSKalle Valo static void clear_interrupt(ray_dev_t *local); 98*298e50adSKalle Valo static void rx_deauthenticate(ray_dev_t *local, struct rcs __iomem *prcs, 99*298e50adSKalle Valo unsigned int pkt_addr, int rx_len); 100*298e50adSKalle Valo static int copy_from_rx_buff(ray_dev_t *local, UCHAR *dest, int pkt_addr, int len); 101*298e50adSKalle Valo static void ray_rx(struct net_device *dev, ray_dev_t *local, struct rcs __iomem *prcs); 102*298e50adSKalle Valo static void release_frag_chain(ray_dev_t *local, struct rcs __iomem *prcs); 103*298e50adSKalle Valo static void rx_authenticate(ray_dev_t *local, struct rcs __iomem *prcs, 104*298e50adSKalle Valo unsigned int pkt_addr, int rx_len); 105*298e50adSKalle Valo static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, 106*298e50adSKalle Valo unsigned int pkt_addr, int rx_len); 107*298e50adSKalle Valo static void associate(ray_dev_t *local); 108*298e50adSKalle Valo 109*298e50adSKalle Valo /* Card command functions */ 110*298e50adSKalle Valo static int dl_startup_params(struct net_device *dev); 111*298e50adSKalle Valo static void join_net(struct timer_list *t); 112*298e50adSKalle Valo static void start_net(struct timer_list *t); 113*298e50adSKalle Valo 114*298e50adSKalle Valo /*===========================================================================*/ 115*298e50adSKalle Valo /* Parameters that can be set with 'insmod' */ 116*298e50adSKalle Valo 117*298e50adSKalle Valo /* ADHOC=0, Infrastructure=1 */ 118*298e50adSKalle Valo static int net_type = ADHOC; 119*298e50adSKalle Valo 120*298e50adSKalle Valo /* Hop dwell time in Kus (1024 us units defined by 802.11) */ 121*298e50adSKalle Valo static int hop_dwell = 128; 122*298e50adSKalle Valo 123*298e50adSKalle Valo /* Beacon period in Kus */ 124*298e50adSKalle Valo static int beacon_period = 256; 125*298e50adSKalle Valo 126*298e50adSKalle Valo /* power save mode (0 = off, 1 = save power) */ 127*298e50adSKalle Valo static int psm; 128*298e50adSKalle Valo 129*298e50adSKalle Valo /* String for network's Extended Service Set ID. 32 Characters max */ 130*298e50adSKalle Valo static char *essid; 131*298e50adSKalle Valo 132*298e50adSKalle Valo /* Default to encapsulation unless translation requested */ 133*298e50adSKalle Valo static bool translate = true; 134*298e50adSKalle Valo 135*298e50adSKalle Valo static int country = USA; 136*298e50adSKalle Valo 137*298e50adSKalle Valo static int sniffer; 138*298e50adSKalle Valo 139*298e50adSKalle Valo static int bc; 140*298e50adSKalle Valo 141*298e50adSKalle Valo /* 48 bit physical card address if overriding card's real physical 142*298e50adSKalle Valo * address is required. Since IEEE 802.11 addresses are 48 bits 143*298e50adSKalle Valo * like ethernet, an int can't be used, so a string is used. To 144*298e50adSKalle Valo * allow use of addresses starting with a decimal digit, the first 145*298e50adSKalle Valo * character must be a letter and will be ignored. This letter is 146*298e50adSKalle Valo * followed by up to 12 hex digits which are the address. If less 147*298e50adSKalle Valo * than 12 digits are used, the address will be left filled with 0's. 148*298e50adSKalle Valo * Note that bit 0 of the first byte is the broadcast bit, and evil 149*298e50adSKalle Valo * things will happen if it is not 0 in a card address. 150*298e50adSKalle Valo */ 151*298e50adSKalle Valo static char *phy_addr = NULL; 152*298e50adSKalle Valo 153*298e50adSKalle Valo static unsigned int ray_mem_speed = 500; 154*298e50adSKalle Valo 155*298e50adSKalle Valo /* WARNING: THIS DRIVER IS NOT CAPABLE OF HANDLING MULTIPLE DEVICES! */ 156*298e50adSKalle Valo static struct pcmcia_device *this_device = NULL; 157*298e50adSKalle Valo 158*298e50adSKalle Valo MODULE_AUTHOR("Corey Thomas <corey@world.std.com>"); 159*298e50adSKalle Valo MODULE_DESCRIPTION("Raylink/WebGear wireless LAN driver"); 160*298e50adSKalle Valo MODULE_LICENSE("GPL"); 161*298e50adSKalle Valo 162*298e50adSKalle Valo module_param(net_type, int, 0); 163*298e50adSKalle Valo module_param(hop_dwell, int, 0); 164*298e50adSKalle Valo module_param(beacon_period, int, 0); 165*298e50adSKalle Valo module_param(psm, int, 0); 166*298e50adSKalle Valo module_param(essid, charp, 0); 167*298e50adSKalle Valo module_param(translate, bool, 0); 168*298e50adSKalle Valo module_param(country, int, 0); 169*298e50adSKalle Valo module_param(sniffer, int, 0); 170*298e50adSKalle Valo module_param(bc, int, 0); 171*298e50adSKalle Valo module_param(phy_addr, charp, 0); 172*298e50adSKalle Valo module_param(ray_mem_speed, int, 0); 173*298e50adSKalle Valo 174*298e50adSKalle Valo static const UCHAR b5_default_startup_parms[] = { 175*298e50adSKalle Valo 0, 0, /* Adhoc station */ 176*298e50adSKalle Valo 'L', 'I', 'N', 'U', 'X', 0, 0, 0, /* 32 char ESSID */ 177*298e50adSKalle Valo 0, 0, 0, 0, 0, 0, 0, 0, 178*298e50adSKalle Valo 0, 0, 0, 0, 0, 0, 0, 0, 179*298e50adSKalle Valo 0, 0, 0, 0, 0, 0, 0, 0, 180*298e50adSKalle Valo 1, 0, /* Active scan, CA Mode */ 181*298e50adSKalle Valo 0, 0, 0, 0, 0, 0, /* No default MAC addr */ 182*298e50adSKalle Valo 0x7f, 0xff, /* Frag threshold */ 183*298e50adSKalle Valo 0x00, 0x80, /* Hop time 128 Kus */ 184*298e50adSKalle Valo 0x01, 0x00, /* Beacon period 256 Kus */ 185*298e50adSKalle Valo 0x01, 0x07, 0xa3, /* DTIM, retries, ack timeout */ 186*298e50adSKalle Valo 0x1d, 0x82, 0x4e, /* SIFS, DIFS, PIFS */ 187*298e50adSKalle Valo 0x7f, 0xff, /* RTS threshold */ 188*298e50adSKalle Valo 0x04, 0xe2, 0x38, 0xA4, /* scan_dwell, max_scan_dwell */ 189*298e50adSKalle Valo 0x05, /* assoc resp timeout thresh */ 190*298e50adSKalle Valo 0x08, 0x02, 0x08, /* adhoc, infra, super cycle max */ 191*298e50adSKalle Valo 0, /* Promiscuous mode */ 192*298e50adSKalle Valo 0x0c, 0x0bd, /* Unique word */ 193*298e50adSKalle Valo 0x32, /* Slot time */ 194*298e50adSKalle Valo 0xff, 0xff, /* roam-low snr, low snr count */ 195*298e50adSKalle Valo 0x05, 0xff, /* Infra, adhoc missed bcn thresh */ 196*298e50adSKalle Valo 0x01, 0x0b, 0x4f, /* USA, hop pattern, hop pat length */ 197*298e50adSKalle Valo /* b4 - b5 differences start here */ 198*298e50adSKalle Valo 0x00, 0x3f, /* CW max */ 199*298e50adSKalle Valo 0x00, 0x0f, /* CW min */ 200*298e50adSKalle Valo 0x04, 0x08, /* Noise gain, limit offset */ 201*298e50adSKalle Valo 0x28, 0x28, /* det rssi, med busy offsets */ 202*298e50adSKalle Valo 7, /* det sync thresh */ 203*298e50adSKalle Valo 0, 2, 2, /* test mode, min, max */ 204*298e50adSKalle Valo 0, /* allow broadcast SSID probe resp */ 205*298e50adSKalle Valo 0, 0, /* privacy must start, can join */ 206*298e50adSKalle Valo 2, 0, 0, 0, 0, 0, 0, 0 /* basic rate set */ 207*298e50adSKalle Valo }; 208*298e50adSKalle Valo 209*298e50adSKalle Valo static const UCHAR b4_default_startup_parms[] = { 210*298e50adSKalle Valo 0, 0, /* Adhoc station */ 211*298e50adSKalle Valo 'L', 'I', 'N', 'U', 'X', 0, 0, 0, /* 32 char ESSID */ 212*298e50adSKalle Valo 0, 0, 0, 0, 0, 0, 0, 0, 213*298e50adSKalle Valo 0, 0, 0, 0, 0, 0, 0, 0, 214*298e50adSKalle Valo 0, 0, 0, 0, 0, 0, 0, 0, 215*298e50adSKalle Valo 1, 0, /* Active scan, CA Mode */ 216*298e50adSKalle Valo 0, 0, 0, 0, 0, 0, /* No default MAC addr */ 217*298e50adSKalle Valo 0x7f, 0xff, /* Frag threshold */ 218*298e50adSKalle Valo 0x02, 0x00, /* Hop time */ 219*298e50adSKalle Valo 0x00, 0x01, /* Beacon period */ 220*298e50adSKalle Valo 0x01, 0x07, 0xa3, /* DTIM, retries, ack timeout */ 221*298e50adSKalle Valo 0x1d, 0x82, 0xce, /* SIFS, DIFS, PIFS */ 222*298e50adSKalle Valo 0x7f, 0xff, /* RTS threshold */ 223*298e50adSKalle Valo 0xfb, 0x1e, 0xc7, 0x5c, /* scan_dwell, max_scan_dwell */ 224*298e50adSKalle Valo 0x05, /* assoc resp timeout thresh */ 225*298e50adSKalle Valo 0x04, 0x02, 0x4, /* adhoc, infra, super cycle max */ 226*298e50adSKalle Valo 0, /* Promiscuous mode */ 227*298e50adSKalle Valo 0x0c, 0x0bd, /* Unique word */ 228*298e50adSKalle Valo 0x4e, /* Slot time (TBD seems wrong) */ 229*298e50adSKalle Valo 0xff, 0xff, /* roam-low snr, low snr count */ 230*298e50adSKalle Valo 0x05, 0xff, /* Infra, adhoc missed bcn thresh */ 231*298e50adSKalle Valo 0x01, 0x0b, 0x4e, /* USA, hop pattern, hop pat length */ 232*298e50adSKalle Valo /* b4 - b5 differences start here */ 233*298e50adSKalle Valo 0x3f, 0x0f, /* CW max, min */ 234*298e50adSKalle Valo 0x04, 0x08, /* Noise gain, limit offset */ 235*298e50adSKalle Valo 0x28, 0x28, /* det rssi, med busy offsets */ 236*298e50adSKalle Valo 7, /* det sync thresh */ 237*298e50adSKalle Valo 0, 2, 2, /* test mode, min, max */ 238*298e50adSKalle Valo 0, /* rx/tx delay */ 239*298e50adSKalle Valo 0, 0, 0, 0, 0, 0, /* current BSS id */ 240*298e50adSKalle Valo 0 /* hop set */ 241*298e50adSKalle Valo }; 242*298e50adSKalle Valo 243*298e50adSKalle Valo /*===========================================================================*/ 244*298e50adSKalle Valo static const u8 eth2_llc[] = { 0xaa, 0xaa, 3, 0, 0, 0 }; 245*298e50adSKalle Valo 246*298e50adSKalle Valo static const char hop_pattern_length[] = { 1, 247*298e50adSKalle Valo USA_HOP_MOD, EUROPE_HOP_MOD, 248*298e50adSKalle Valo JAPAN_HOP_MOD, KOREA_HOP_MOD, 249*298e50adSKalle Valo SPAIN_HOP_MOD, FRANCE_HOP_MOD, 250*298e50adSKalle Valo ISRAEL_HOP_MOD, AUSTRALIA_HOP_MOD, 251*298e50adSKalle Valo JAPAN_TEST_HOP_MOD 252*298e50adSKalle Valo }; 253*298e50adSKalle Valo 254*298e50adSKalle Valo static const char rcsid[] = 255*298e50adSKalle Valo "Raylink/WebGear wireless LAN - Corey <Thomas corey@world.std.com>"; 256*298e50adSKalle Valo 257*298e50adSKalle Valo static const struct net_device_ops ray_netdev_ops = { 258*298e50adSKalle Valo .ndo_init = ray_dev_init, 259*298e50adSKalle Valo .ndo_open = ray_open, 260*298e50adSKalle Valo .ndo_stop = ray_dev_close, 261*298e50adSKalle Valo .ndo_start_xmit = ray_dev_start_xmit, 262*298e50adSKalle Valo .ndo_set_config = ray_dev_config, 263*298e50adSKalle Valo .ndo_get_stats = ray_get_stats, 264*298e50adSKalle Valo .ndo_set_rx_mode = set_multicast_list, 265*298e50adSKalle Valo .ndo_set_mac_address = eth_mac_addr, 266*298e50adSKalle Valo .ndo_validate_addr = eth_validate_addr, 267*298e50adSKalle Valo }; 268*298e50adSKalle Valo 269*298e50adSKalle Valo static int ray_probe(struct pcmcia_device *p_dev) 270*298e50adSKalle Valo { 271*298e50adSKalle Valo ray_dev_t *local; 272*298e50adSKalle Valo struct net_device *dev; 273*298e50adSKalle Valo 274*298e50adSKalle Valo dev_dbg(&p_dev->dev, "ray_attach()\n"); 275*298e50adSKalle Valo 276*298e50adSKalle Valo /* Allocate space for private device-specific data */ 277*298e50adSKalle Valo dev = alloc_etherdev(sizeof(ray_dev_t)); 278*298e50adSKalle Valo if (!dev) 279*298e50adSKalle Valo goto fail_alloc_dev; 280*298e50adSKalle Valo 281*298e50adSKalle Valo local = netdev_priv(dev); 282*298e50adSKalle Valo local->finder = p_dev; 283*298e50adSKalle Valo 284*298e50adSKalle Valo /* The io structure describes IO port mapping. None used here */ 285*298e50adSKalle Valo p_dev->resource[0]->end = 0; 286*298e50adSKalle Valo p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; 287*298e50adSKalle Valo 288*298e50adSKalle Valo /* General socket configuration */ 289*298e50adSKalle Valo p_dev->config_flags |= CONF_ENABLE_IRQ; 290*298e50adSKalle Valo p_dev->config_index = 1; 291*298e50adSKalle Valo 292*298e50adSKalle Valo p_dev->priv = dev; 293*298e50adSKalle Valo 294*298e50adSKalle Valo local->finder = p_dev; 295*298e50adSKalle Valo local->card_status = CARD_INSERTED; 296*298e50adSKalle Valo local->authentication_state = UNAUTHENTICATED; 297*298e50adSKalle Valo local->num_multi = 0; 298*298e50adSKalle Valo dev_dbg(&p_dev->dev, "ray_attach p_dev = %p, dev = %p, local = %p, intr = %p\n", 299*298e50adSKalle Valo p_dev, dev, local, &ray_interrupt); 300*298e50adSKalle Valo 301*298e50adSKalle Valo /* Raylink entries in the device structure */ 302*298e50adSKalle Valo dev->netdev_ops = &ray_netdev_ops; 303*298e50adSKalle Valo dev->wireless_handlers = &ray_handler_def; 304*298e50adSKalle Valo #ifdef WIRELESS_SPY 305*298e50adSKalle Valo local->wireless_data.spy_data = &local->spy_data; 306*298e50adSKalle Valo dev->wireless_data = &local->wireless_data; 307*298e50adSKalle Valo #endif /* WIRELESS_SPY */ 308*298e50adSKalle Valo 309*298e50adSKalle Valo 310*298e50adSKalle Valo dev_dbg(&p_dev->dev, "ray_cs ray_attach calling ether_setup.)\n"); 311*298e50adSKalle Valo netif_stop_queue(dev); 312*298e50adSKalle Valo 313*298e50adSKalle Valo timer_setup(&local->timer, NULL, 0); 314*298e50adSKalle Valo 315*298e50adSKalle Valo this_device = p_dev; 316*298e50adSKalle Valo return ray_config(p_dev); 317*298e50adSKalle Valo 318*298e50adSKalle Valo fail_alloc_dev: 319*298e50adSKalle Valo return -ENOMEM; 320*298e50adSKalle Valo } /* ray_attach */ 321*298e50adSKalle Valo 322*298e50adSKalle Valo static void ray_detach(struct pcmcia_device *link) 323*298e50adSKalle Valo { 324*298e50adSKalle Valo struct net_device *dev; 325*298e50adSKalle Valo ray_dev_t *local; 326*298e50adSKalle Valo 327*298e50adSKalle Valo dev_dbg(&link->dev, "ray_detach\n"); 328*298e50adSKalle Valo 329*298e50adSKalle Valo this_device = NULL; 330*298e50adSKalle Valo dev = link->priv; 331*298e50adSKalle Valo 332*298e50adSKalle Valo ray_release(link); 333*298e50adSKalle Valo 334*298e50adSKalle Valo local = netdev_priv(dev); 335*298e50adSKalle Valo del_timer_sync(&local->timer); 336*298e50adSKalle Valo 337*298e50adSKalle Valo if (link->priv) { 338*298e50adSKalle Valo unregister_netdev(dev); 339*298e50adSKalle Valo free_netdev(dev); 340*298e50adSKalle Valo } 341*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs ray_detach ending\n"); 342*298e50adSKalle Valo } /* ray_detach */ 343*298e50adSKalle Valo 344*298e50adSKalle Valo #define MAX_TUPLE_SIZE 128 345*298e50adSKalle Valo static int ray_config(struct pcmcia_device *link) 346*298e50adSKalle Valo { 347*298e50adSKalle Valo int ret = 0; 348*298e50adSKalle Valo int i; 349*298e50adSKalle Valo struct net_device *dev = (struct net_device *)link->priv; 350*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 351*298e50adSKalle Valo 352*298e50adSKalle Valo dev_dbg(&link->dev, "ray_config\n"); 353*298e50adSKalle Valo 354*298e50adSKalle Valo /* Determine card type and firmware version */ 355*298e50adSKalle Valo printk(KERN_INFO "ray_cs Detected: %s%s%s%s\n", 356*298e50adSKalle Valo link->prod_id[0] ? link->prod_id[0] : " ", 357*298e50adSKalle Valo link->prod_id[1] ? link->prod_id[1] : " ", 358*298e50adSKalle Valo link->prod_id[2] ? link->prod_id[2] : " ", 359*298e50adSKalle Valo link->prod_id[3] ? link->prod_id[3] : " "); 360*298e50adSKalle Valo 361*298e50adSKalle Valo /* Now allocate an interrupt line. Note that this does not 362*298e50adSKalle Valo actually assign a handler to the interrupt. 363*298e50adSKalle Valo */ 364*298e50adSKalle Valo ret = pcmcia_request_irq(link, ray_interrupt); 365*298e50adSKalle Valo if (ret) 366*298e50adSKalle Valo goto failed; 367*298e50adSKalle Valo dev->irq = link->irq; 368*298e50adSKalle Valo 369*298e50adSKalle Valo ret = pcmcia_enable_device(link); 370*298e50adSKalle Valo if (ret) 371*298e50adSKalle Valo goto failed; 372*298e50adSKalle Valo 373*298e50adSKalle Valo /*** Set up 32k window for shared memory (transmit and control) ************/ 374*298e50adSKalle Valo link->resource[2]->flags |= WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT; 375*298e50adSKalle Valo link->resource[2]->start = 0; 376*298e50adSKalle Valo link->resource[2]->end = 0x8000; 377*298e50adSKalle Valo ret = pcmcia_request_window(link, link->resource[2], ray_mem_speed); 378*298e50adSKalle Valo if (ret) 379*298e50adSKalle Valo goto failed; 380*298e50adSKalle Valo ret = pcmcia_map_mem_page(link, link->resource[2], 0); 381*298e50adSKalle Valo if (ret) 382*298e50adSKalle Valo goto failed; 383*298e50adSKalle Valo local->sram = ioremap(link->resource[2]->start, 384*298e50adSKalle Valo resource_size(link->resource[2])); 385*298e50adSKalle Valo if (!local->sram) 386*298e50adSKalle Valo goto failed; 387*298e50adSKalle Valo 388*298e50adSKalle Valo /*** Set up 16k window for shared memory (receive buffer) ***************/ 389*298e50adSKalle Valo link->resource[3]->flags |= 390*298e50adSKalle Valo WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT; 391*298e50adSKalle Valo link->resource[3]->start = 0; 392*298e50adSKalle Valo link->resource[3]->end = 0x4000; 393*298e50adSKalle Valo ret = pcmcia_request_window(link, link->resource[3], ray_mem_speed); 394*298e50adSKalle Valo if (ret) 395*298e50adSKalle Valo goto failed; 396*298e50adSKalle Valo ret = pcmcia_map_mem_page(link, link->resource[3], 0x8000); 397*298e50adSKalle Valo if (ret) 398*298e50adSKalle Valo goto failed; 399*298e50adSKalle Valo local->rmem = ioremap(link->resource[3]->start, 400*298e50adSKalle Valo resource_size(link->resource[3])); 401*298e50adSKalle Valo if (!local->rmem) 402*298e50adSKalle Valo goto failed; 403*298e50adSKalle Valo 404*298e50adSKalle Valo /*** Set up window for attribute memory ***********************************/ 405*298e50adSKalle Valo link->resource[4]->flags |= 406*298e50adSKalle Valo WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_AM | WIN_ENABLE | WIN_USE_WAIT; 407*298e50adSKalle Valo link->resource[4]->start = 0; 408*298e50adSKalle Valo link->resource[4]->end = 0x1000; 409*298e50adSKalle Valo ret = pcmcia_request_window(link, link->resource[4], ray_mem_speed); 410*298e50adSKalle Valo if (ret) 411*298e50adSKalle Valo goto failed; 412*298e50adSKalle Valo ret = pcmcia_map_mem_page(link, link->resource[4], 0); 413*298e50adSKalle Valo if (ret) 414*298e50adSKalle Valo goto failed; 415*298e50adSKalle Valo local->amem = ioremap(link->resource[4]->start, 416*298e50adSKalle Valo resource_size(link->resource[4])); 417*298e50adSKalle Valo if (!local->amem) 418*298e50adSKalle Valo goto failed; 419*298e50adSKalle Valo 420*298e50adSKalle Valo dev_dbg(&link->dev, "ray_config sram=%p\n", local->sram); 421*298e50adSKalle Valo dev_dbg(&link->dev, "ray_config rmem=%p\n", local->rmem); 422*298e50adSKalle Valo dev_dbg(&link->dev, "ray_config amem=%p\n", local->amem); 423*298e50adSKalle Valo if (ray_init(dev) < 0) { 424*298e50adSKalle Valo ray_release(link); 425*298e50adSKalle Valo return -ENODEV; 426*298e50adSKalle Valo } 427*298e50adSKalle Valo 428*298e50adSKalle Valo SET_NETDEV_DEV(dev, &link->dev); 429*298e50adSKalle Valo i = register_netdev(dev); 430*298e50adSKalle Valo if (i != 0) { 431*298e50adSKalle Valo printk("ray_config register_netdev() failed\n"); 432*298e50adSKalle Valo ray_release(link); 433*298e50adSKalle Valo return i; 434*298e50adSKalle Valo } 435*298e50adSKalle Valo 436*298e50adSKalle Valo printk(KERN_INFO "%s: RayLink, irq %d, hw_addr %pM\n", 437*298e50adSKalle Valo dev->name, dev->irq, dev->dev_addr); 438*298e50adSKalle Valo 439*298e50adSKalle Valo return 0; 440*298e50adSKalle Valo 441*298e50adSKalle Valo failed: 442*298e50adSKalle Valo ray_release(link); 443*298e50adSKalle Valo return -ENODEV; 444*298e50adSKalle Valo } /* ray_config */ 445*298e50adSKalle Valo 446*298e50adSKalle Valo static inline struct ccs __iomem *ccs_base(ray_dev_t *dev) 447*298e50adSKalle Valo { 448*298e50adSKalle Valo return dev->sram + CCS_BASE; 449*298e50adSKalle Valo } 450*298e50adSKalle Valo 451*298e50adSKalle Valo static inline struct rcs __iomem *rcs_base(ray_dev_t *dev) 452*298e50adSKalle Valo { 453*298e50adSKalle Valo /* 454*298e50adSKalle Valo * This looks nonsensical, since there is a separate 455*298e50adSKalle Valo * RCS_BASE. But the difference between a "struct rcs" 456*298e50adSKalle Valo * and a "struct ccs" ends up being in the _index_ off 457*298e50adSKalle Valo * the base, so the base pointer is the same for both 458*298e50adSKalle Valo * ccs/rcs. 459*298e50adSKalle Valo */ 460*298e50adSKalle Valo return dev->sram + CCS_BASE; 461*298e50adSKalle Valo } 462*298e50adSKalle Valo 463*298e50adSKalle Valo /*===========================================================================*/ 464*298e50adSKalle Valo static int ray_init(struct net_device *dev) 465*298e50adSKalle Valo { 466*298e50adSKalle Valo int i; 467*298e50adSKalle Valo struct ccs __iomem *pccs; 468*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 469*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 470*298e50adSKalle Valo dev_dbg(&link->dev, "ray_init(0x%p)\n", dev); 471*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 472*298e50adSKalle Valo dev_dbg(&link->dev, "ray_init - device not present\n"); 473*298e50adSKalle Valo return -1; 474*298e50adSKalle Valo } 475*298e50adSKalle Valo 476*298e50adSKalle Valo local->net_type = net_type; 477*298e50adSKalle Valo local->sta_type = TYPE_STA; 478*298e50adSKalle Valo 479*298e50adSKalle Valo /* Copy the startup results to local memory */ 480*298e50adSKalle Valo memcpy_fromio(&local->startup_res, local->sram + ECF_TO_HOST_BASE, 481*298e50adSKalle Valo sizeof(struct startup_res_6)); 482*298e50adSKalle Valo 483*298e50adSKalle Valo /* Check Power up test status and get mac address from card */ 484*298e50adSKalle Valo if (local->startup_res.startup_word != 0x80) { 485*298e50adSKalle Valo printk(KERN_INFO "ray_init ERROR card status = %2x\n", 486*298e50adSKalle Valo local->startup_res.startup_word); 487*298e50adSKalle Valo local->card_status = CARD_INIT_ERROR; 488*298e50adSKalle Valo return -1; 489*298e50adSKalle Valo } 490*298e50adSKalle Valo 491*298e50adSKalle Valo local->fw_ver = local->startup_res.firmware_version[0]; 492*298e50adSKalle Valo local->fw_bld = local->startup_res.firmware_version[1]; 493*298e50adSKalle Valo local->fw_var = local->startup_res.firmware_version[2]; 494*298e50adSKalle Valo dev_dbg(&link->dev, "ray_init firmware version %d.%d\n", local->fw_ver, 495*298e50adSKalle Valo local->fw_bld); 496*298e50adSKalle Valo 497*298e50adSKalle Valo local->tib_length = 0x20; 498*298e50adSKalle Valo if ((local->fw_ver == 5) && (local->fw_bld >= 30)) 499*298e50adSKalle Valo local->tib_length = local->startup_res.tib_length; 500*298e50adSKalle Valo dev_dbg(&link->dev, "ray_init tib_length = 0x%02x\n", local->tib_length); 501*298e50adSKalle Valo /* Initialize CCS's to buffer free state */ 502*298e50adSKalle Valo pccs = ccs_base(local); 503*298e50adSKalle Valo for (i = 0; i < NUMBER_OF_CCS; i++) { 504*298e50adSKalle Valo writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); 505*298e50adSKalle Valo } 506*298e50adSKalle Valo init_startup_params(local); 507*298e50adSKalle Valo 508*298e50adSKalle Valo /* copy mac address to startup parameters */ 509*298e50adSKalle Valo if (!parse_addr(phy_addr, local->sparm.b4.a_mac_addr)) { 510*298e50adSKalle Valo memcpy(&local->sparm.b4.a_mac_addr, 511*298e50adSKalle Valo &local->startup_res.station_addr, ADDRLEN); 512*298e50adSKalle Valo } 513*298e50adSKalle Valo 514*298e50adSKalle Valo clear_interrupt(local); /* Clear any interrupt from the card */ 515*298e50adSKalle Valo local->card_status = CARD_AWAITING_PARAM; 516*298e50adSKalle Valo dev_dbg(&link->dev, "ray_init ending\n"); 517*298e50adSKalle Valo return 0; 518*298e50adSKalle Valo } /* ray_init */ 519*298e50adSKalle Valo 520*298e50adSKalle Valo /*===========================================================================*/ 521*298e50adSKalle Valo /* Download startup parameters to the card and command it to read them */ 522*298e50adSKalle Valo static int dl_startup_params(struct net_device *dev) 523*298e50adSKalle Valo { 524*298e50adSKalle Valo int ccsindex; 525*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 526*298e50adSKalle Valo struct ccs __iomem *pccs; 527*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 528*298e50adSKalle Valo 529*298e50adSKalle Valo dev_dbg(&link->dev, "dl_startup_params entered\n"); 530*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 531*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs dl_startup_params - device not present\n"); 532*298e50adSKalle Valo return -1; 533*298e50adSKalle Valo } 534*298e50adSKalle Valo 535*298e50adSKalle Valo /* Copy parameters to host to ECF area */ 536*298e50adSKalle Valo if (local->fw_ver == 0x55) 537*298e50adSKalle Valo memcpy_toio(local->sram + HOST_TO_ECF_BASE, &local->sparm.b4, 538*298e50adSKalle Valo sizeof(struct b4_startup_params)); 539*298e50adSKalle Valo else 540*298e50adSKalle Valo memcpy_toio(local->sram + HOST_TO_ECF_BASE, &local->sparm.b5, 541*298e50adSKalle Valo sizeof(struct b5_startup_params)); 542*298e50adSKalle Valo 543*298e50adSKalle Valo /* Fill in the CCS fields for the ECF */ 544*298e50adSKalle Valo if ((ccsindex = get_free_ccs(local)) < 0) 545*298e50adSKalle Valo return -1; 546*298e50adSKalle Valo local->dl_param_ccs = ccsindex; 547*298e50adSKalle Valo pccs = ccs_base(local) + ccsindex; 548*298e50adSKalle Valo writeb(CCS_DOWNLOAD_STARTUP_PARAMS, &pccs->cmd); 549*298e50adSKalle Valo dev_dbg(&link->dev, "dl_startup_params start ccsindex = %d\n", 550*298e50adSKalle Valo local->dl_param_ccs); 551*298e50adSKalle Valo /* Interrupt the firmware to process the command */ 552*298e50adSKalle Valo if (interrupt_ecf(local, ccsindex)) { 553*298e50adSKalle Valo printk(KERN_INFO "ray dl_startup_params failed - " 554*298e50adSKalle Valo "ECF not ready for intr\n"); 555*298e50adSKalle Valo local->card_status = CARD_DL_PARAM_ERROR; 556*298e50adSKalle Valo writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); 557*298e50adSKalle Valo return -2; 558*298e50adSKalle Valo } 559*298e50adSKalle Valo local->card_status = CARD_DL_PARAM; 560*298e50adSKalle Valo /* Start kernel timer to wait for dl startup to complete. */ 561*298e50adSKalle Valo local->timer.expires = jiffies + HZ / 2; 562*298e50adSKalle Valo local->timer.function = verify_dl_startup; 563*298e50adSKalle Valo add_timer(&local->timer); 564*298e50adSKalle Valo dev_dbg(&link->dev, 565*298e50adSKalle Valo "ray_cs dl_startup_params started timer for verify_dl_startup\n"); 566*298e50adSKalle Valo return 0; 567*298e50adSKalle Valo } /* dl_startup_params */ 568*298e50adSKalle Valo 569*298e50adSKalle Valo /*===========================================================================*/ 570*298e50adSKalle Valo static void init_startup_params(ray_dev_t *local) 571*298e50adSKalle Valo { 572*298e50adSKalle Valo int i; 573*298e50adSKalle Valo 574*298e50adSKalle Valo if (country > JAPAN_TEST) 575*298e50adSKalle Valo country = USA; 576*298e50adSKalle Valo else if (country < USA) 577*298e50adSKalle Valo country = USA; 578*298e50adSKalle Valo /* structure for hop time and beacon period is defined here using 579*298e50adSKalle Valo * New 802.11D6.1 format. Card firmware is still using old format 580*298e50adSKalle Valo * until version 6. 581*298e50adSKalle Valo * Before After 582*298e50adSKalle Valo * a_hop_time ms byte a_hop_time ms byte 583*298e50adSKalle Valo * a_hop_time 2s byte a_hop_time ls byte 584*298e50adSKalle Valo * a_hop_time ls byte a_beacon_period ms byte 585*298e50adSKalle Valo * a_beacon_period a_beacon_period ls byte 586*298e50adSKalle Valo * 587*298e50adSKalle Valo * a_hop_time = uS a_hop_time = KuS 588*298e50adSKalle Valo * a_beacon_period = hops a_beacon_period = KuS 589*298e50adSKalle Valo *//* 64ms = 010000 */ 590*298e50adSKalle Valo if (local->fw_ver == 0x55) { 591*298e50adSKalle Valo memcpy(&local->sparm.b4, b4_default_startup_parms, 592*298e50adSKalle Valo sizeof(struct b4_startup_params)); 593*298e50adSKalle Valo /* Translate sane kus input values to old build 4/5 format */ 594*298e50adSKalle Valo /* i = hop time in uS truncated to 3 bytes */ 595*298e50adSKalle Valo i = (hop_dwell * 1024) & 0xffffff; 596*298e50adSKalle Valo local->sparm.b4.a_hop_time[0] = (i >> 16) & 0xff; 597*298e50adSKalle Valo local->sparm.b4.a_hop_time[1] = (i >> 8) & 0xff; 598*298e50adSKalle Valo local->sparm.b4.a_beacon_period[0] = 0; 599*298e50adSKalle Valo local->sparm.b4.a_beacon_period[1] = 600*298e50adSKalle Valo ((beacon_period / hop_dwell) - 1) & 0xff; 601*298e50adSKalle Valo local->sparm.b4.a_curr_country_code = country; 602*298e50adSKalle Valo local->sparm.b4.a_hop_pattern_length = 603*298e50adSKalle Valo hop_pattern_length[(int)country] - 1; 604*298e50adSKalle Valo if (bc) { 605*298e50adSKalle Valo local->sparm.b4.a_ack_timeout = 0x50; 606*298e50adSKalle Valo local->sparm.b4.a_sifs = 0x3f; 607*298e50adSKalle Valo } 608*298e50adSKalle Valo } else { /* Version 5 uses real kus values */ 609*298e50adSKalle Valo memcpy((UCHAR *) &local->sparm.b5, b5_default_startup_parms, 610*298e50adSKalle Valo sizeof(struct b5_startup_params)); 611*298e50adSKalle Valo 612*298e50adSKalle Valo local->sparm.b5.a_hop_time[0] = (hop_dwell >> 8) & 0xff; 613*298e50adSKalle Valo local->sparm.b5.a_hop_time[1] = hop_dwell & 0xff; 614*298e50adSKalle Valo local->sparm.b5.a_beacon_period[0] = 615*298e50adSKalle Valo (beacon_period >> 8) & 0xff; 616*298e50adSKalle Valo local->sparm.b5.a_beacon_period[1] = beacon_period & 0xff; 617*298e50adSKalle Valo if (psm) 618*298e50adSKalle Valo local->sparm.b5.a_power_mgt_state = 1; 619*298e50adSKalle Valo local->sparm.b5.a_curr_country_code = country; 620*298e50adSKalle Valo local->sparm.b5.a_hop_pattern_length = 621*298e50adSKalle Valo hop_pattern_length[(int)country]; 622*298e50adSKalle Valo } 623*298e50adSKalle Valo 624*298e50adSKalle Valo local->sparm.b4.a_network_type = net_type & 0x01; 625*298e50adSKalle Valo local->sparm.b4.a_acting_as_ap_status = TYPE_STA; 626*298e50adSKalle Valo 627*298e50adSKalle Valo if (essid != NULL) 628*298e50adSKalle Valo strncpy(local->sparm.b4.a_current_ess_id, essid, ESSID_SIZE); 629*298e50adSKalle Valo } /* init_startup_params */ 630*298e50adSKalle Valo 631*298e50adSKalle Valo /*===========================================================================*/ 632*298e50adSKalle Valo static void verify_dl_startup(struct timer_list *t) 633*298e50adSKalle Valo { 634*298e50adSKalle Valo ray_dev_t *local = from_timer(local, t, timer); 635*298e50adSKalle Valo struct ccs __iomem *pccs = ccs_base(local) + local->dl_param_ccs; 636*298e50adSKalle Valo UCHAR status; 637*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 638*298e50adSKalle Valo 639*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 640*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs verify_dl_startup - device not present\n"); 641*298e50adSKalle Valo return; 642*298e50adSKalle Valo } 643*298e50adSKalle Valo #if 0 644*298e50adSKalle Valo { 645*298e50adSKalle Valo int i; 646*298e50adSKalle Valo printk(KERN_DEBUG 647*298e50adSKalle Valo "verify_dl_startup parameters sent via ccs %d:\n", 648*298e50adSKalle Valo local->dl_param_ccs); 649*298e50adSKalle Valo for (i = 0; i < sizeof(struct b5_startup_params); i++) { 650*298e50adSKalle Valo printk(" %2x", 651*298e50adSKalle Valo (unsigned int)readb(local->sram + 652*298e50adSKalle Valo HOST_TO_ECF_BASE + i)); 653*298e50adSKalle Valo } 654*298e50adSKalle Valo printk("\n"); 655*298e50adSKalle Valo } 656*298e50adSKalle Valo #endif 657*298e50adSKalle Valo 658*298e50adSKalle Valo status = readb(&pccs->buffer_status); 659*298e50adSKalle Valo if (status != CCS_BUFFER_FREE) { 660*298e50adSKalle Valo printk(KERN_INFO 661*298e50adSKalle Valo "Download startup params failed. Status = %d\n", 662*298e50adSKalle Valo status); 663*298e50adSKalle Valo local->card_status = CARD_DL_PARAM_ERROR; 664*298e50adSKalle Valo return; 665*298e50adSKalle Valo } 666*298e50adSKalle Valo if (local->sparm.b4.a_network_type == ADHOC) 667*298e50adSKalle Valo start_net(&local->timer); 668*298e50adSKalle Valo else 669*298e50adSKalle Valo join_net(&local->timer); 670*298e50adSKalle Valo } /* end verify_dl_startup */ 671*298e50adSKalle Valo 672*298e50adSKalle Valo /*===========================================================================*/ 673*298e50adSKalle Valo /* Command card to start a network */ 674*298e50adSKalle Valo static void start_net(struct timer_list *t) 675*298e50adSKalle Valo { 676*298e50adSKalle Valo ray_dev_t *local = from_timer(local, t, timer); 677*298e50adSKalle Valo struct ccs __iomem *pccs; 678*298e50adSKalle Valo int ccsindex; 679*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 680*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 681*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs start_net - device not present\n"); 682*298e50adSKalle Valo return; 683*298e50adSKalle Valo } 684*298e50adSKalle Valo /* Fill in the CCS fields for the ECF */ 685*298e50adSKalle Valo if ((ccsindex = get_free_ccs(local)) < 0) 686*298e50adSKalle Valo return; 687*298e50adSKalle Valo pccs = ccs_base(local) + ccsindex; 688*298e50adSKalle Valo writeb(CCS_START_NETWORK, &pccs->cmd); 689*298e50adSKalle Valo writeb(0, &pccs->var.start_network.update_param); 690*298e50adSKalle Valo /* Interrupt the firmware to process the command */ 691*298e50adSKalle Valo if (interrupt_ecf(local, ccsindex)) { 692*298e50adSKalle Valo dev_dbg(&link->dev, "ray start net failed - card not ready for intr\n"); 693*298e50adSKalle Valo writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); 694*298e50adSKalle Valo return; 695*298e50adSKalle Valo } 696*298e50adSKalle Valo local->card_status = CARD_DOING_ACQ; 697*298e50adSKalle Valo } /* end start_net */ 698*298e50adSKalle Valo 699*298e50adSKalle Valo /*===========================================================================*/ 700*298e50adSKalle Valo /* Command card to join a network */ 701*298e50adSKalle Valo static void join_net(struct timer_list *t) 702*298e50adSKalle Valo { 703*298e50adSKalle Valo ray_dev_t *local = from_timer(local, t, timer); 704*298e50adSKalle Valo 705*298e50adSKalle Valo struct ccs __iomem *pccs; 706*298e50adSKalle Valo int ccsindex; 707*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 708*298e50adSKalle Valo 709*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 710*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs join_net - device not present\n"); 711*298e50adSKalle Valo return; 712*298e50adSKalle Valo } 713*298e50adSKalle Valo /* Fill in the CCS fields for the ECF */ 714*298e50adSKalle Valo if ((ccsindex = get_free_ccs(local)) < 0) 715*298e50adSKalle Valo return; 716*298e50adSKalle Valo pccs = ccs_base(local) + ccsindex; 717*298e50adSKalle Valo writeb(CCS_JOIN_NETWORK, &pccs->cmd); 718*298e50adSKalle Valo writeb(0, &pccs->var.join_network.update_param); 719*298e50adSKalle Valo writeb(0, &pccs->var.join_network.net_initiated); 720*298e50adSKalle Valo /* Interrupt the firmware to process the command */ 721*298e50adSKalle Valo if (interrupt_ecf(local, ccsindex)) { 722*298e50adSKalle Valo dev_dbg(&link->dev, "ray join net failed - card not ready for intr\n"); 723*298e50adSKalle Valo writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); 724*298e50adSKalle Valo return; 725*298e50adSKalle Valo } 726*298e50adSKalle Valo local->card_status = CARD_DOING_ACQ; 727*298e50adSKalle Valo } 728*298e50adSKalle Valo 729*298e50adSKalle Valo 730*298e50adSKalle Valo static void ray_release(struct pcmcia_device *link) 731*298e50adSKalle Valo { 732*298e50adSKalle Valo struct net_device *dev = link->priv; 733*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 734*298e50adSKalle Valo 735*298e50adSKalle Valo dev_dbg(&link->dev, "ray_release\n"); 736*298e50adSKalle Valo 737*298e50adSKalle Valo del_timer(&local->timer); 738*298e50adSKalle Valo 739*298e50adSKalle Valo iounmap(local->sram); 740*298e50adSKalle Valo iounmap(local->rmem); 741*298e50adSKalle Valo iounmap(local->amem); 742*298e50adSKalle Valo pcmcia_disable_device(link); 743*298e50adSKalle Valo 744*298e50adSKalle Valo dev_dbg(&link->dev, "ray_release ending\n"); 745*298e50adSKalle Valo } 746*298e50adSKalle Valo 747*298e50adSKalle Valo static int ray_suspend(struct pcmcia_device *link) 748*298e50adSKalle Valo { 749*298e50adSKalle Valo struct net_device *dev = link->priv; 750*298e50adSKalle Valo 751*298e50adSKalle Valo if (link->open) 752*298e50adSKalle Valo netif_device_detach(dev); 753*298e50adSKalle Valo 754*298e50adSKalle Valo return 0; 755*298e50adSKalle Valo } 756*298e50adSKalle Valo 757*298e50adSKalle Valo static int ray_resume(struct pcmcia_device *link) 758*298e50adSKalle Valo { 759*298e50adSKalle Valo struct net_device *dev = link->priv; 760*298e50adSKalle Valo 761*298e50adSKalle Valo if (link->open) { 762*298e50adSKalle Valo ray_reset(dev); 763*298e50adSKalle Valo netif_device_attach(dev); 764*298e50adSKalle Valo } 765*298e50adSKalle Valo 766*298e50adSKalle Valo return 0; 767*298e50adSKalle Valo } 768*298e50adSKalle Valo 769*298e50adSKalle Valo /*===========================================================================*/ 770*298e50adSKalle Valo static int ray_dev_init(struct net_device *dev) 771*298e50adSKalle Valo { 772*298e50adSKalle Valo #ifdef RAY_IMMEDIATE_INIT 773*298e50adSKalle Valo int i; 774*298e50adSKalle Valo #endif /* RAY_IMMEDIATE_INIT */ 775*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 776*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 777*298e50adSKalle Valo 778*298e50adSKalle Valo dev_dbg(&link->dev, "ray_dev_init(dev=%p)\n", dev); 779*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 780*298e50adSKalle Valo dev_dbg(&link->dev, "ray_dev_init - device not present\n"); 781*298e50adSKalle Valo return -1; 782*298e50adSKalle Valo } 783*298e50adSKalle Valo #ifdef RAY_IMMEDIATE_INIT 784*298e50adSKalle Valo /* Download startup parameters */ 785*298e50adSKalle Valo if ((i = dl_startup_params(dev)) < 0) { 786*298e50adSKalle Valo printk(KERN_INFO "ray_dev_init dl_startup_params failed - " 787*298e50adSKalle Valo "returns 0x%x\n", i); 788*298e50adSKalle Valo return -1; 789*298e50adSKalle Valo } 790*298e50adSKalle Valo #else /* RAY_IMMEDIATE_INIT */ 791*298e50adSKalle Valo /* Postpone the card init so that we can still configure the card, 792*298e50adSKalle Valo * for example using the Wireless Extensions. The init will happen 793*298e50adSKalle Valo * in ray_open() - Jean II */ 794*298e50adSKalle Valo dev_dbg(&link->dev, 795*298e50adSKalle Valo "ray_dev_init: postponing card init to ray_open() ; Status = %d\n", 796*298e50adSKalle Valo local->card_status); 797*298e50adSKalle Valo #endif /* RAY_IMMEDIATE_INIT */ 798*298e50adSKalle Valo 799*298e50adSKalle Valo /* copy mac and broadcast addresses to linux device */ 800*298e50adSKalle Valo eth_hw_addr_set(dev, local->sparm.b4.a_mac_addr); 801*298e50adSKalle Valo eth_broadcast_addr(dev->broadcast); 802*298e50adSKalle Valo 803*298e50adSKalle Valo dev_dbg(&link->dev, "ray_dev_init ending\n"); 804*298e50adSKalle Valo return 0; 805*298e50adSKalle Valo } 806*298e50adSKalle Valo 807*298e50adSKalle Valo /*===========================================================================*/ 808*298e50adSKalle Valo static int ray_dev_config(struct net_device *dev, struct ifmap *map) 809*298e50adSKalle Valo { 810*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 811*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 812*298e50adSKalle Valo /* Dummy routine to satisfy device structure */ 813*298e50adSKalle Valo dev_dbg(&link->dev, "ray_dev_config(dev=%p,ifmap=%p)\n", dev, map); 814*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 815*298e50adSKalle Valo dev_dbg(&link->dev, "ray_dev_config - device not present\n"); 816*298e50adSKalle Valo return -1; 817*298e50adSKalle Valo } 818*298e50adSKalle Valo 819*298e50adSKalle Valo return 0; 820*298e50adSKalle Valo } 821*298e50adSKalle Valo 822*298e50adSKalle Valo /*===========================================================================*/ 823*298e50adSKalle Valo static netdev_tx_t ray_dev_start_xmit(struct sk_buff *skb, 824*298e50adSKalle Valo struct net_device *dev) 825*298e50adSKalle Valo { 826*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 827*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 828*298e50adSKalle Valo short length = skb->len; 829*298e50adSKalle Valo 830*298e50adSKalle Valo if (!pcmcia_dev_present(link)) { 831*298e50adSKalle Valo dev_dbg(&link->dev, "ray_dev_start_xmit - device not present\n"); 832*298e50adSKalle Valo dev_kfree_skb(skb); 833*298e50adSKalle Valo return NETDEV_TX_OK; 834*298e50adSKalle Valo } 835*298e50adSKalle Valo 836*298e50adSKalle Valo dev_dbg(&link->dev, "ray_dev_start_xmit(skb=%p, dev=%p)\n", skb, dev); 837*298e50adSKalle Valo if (local->authentication_state == NEED_TO_AUTH) { 838*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs Sending authentication request.\n"); 839*298e50adSKalle Valo if (!build_auth_frame(local, local->auth_id, OPEN_AUTH_REQUEST)) { 840*298e50adSKalle Valo local->authentication_state = AUTHENTICATED; 841*298e50adSKalle Valo netif_stop_queue(dev); 842*298e50adSKalle Valo return NETDEV_TX_BUSY; 843*298e50adSKalle Valo } 844*298e50adSKalle Valo } 845*298e50adSKalle Valo 846*298e50adSKalle Valo if (length < ETH_ZLEN) { 847*298e50adSKalle Valo if (skb_padto(skb, ETH_ZLEN)) 848*298e50adSKalle Valo return NETDEV_TX_OK; 849*298e50adSKalle Valo length = ETH_ZLEN; 850*298e50adSKalle Valo } 851*298e50adSKalle Valo switch (ray_hw_xmit(skb->data, length, dev, DATA_TYPE)) { 852*298e50adSKalle Valo case XMIT_NO_CCS: 853*298e50adSKalle Valo case XMIT_NEED_AUTH: 854*298e50adSKalle Valo netif_stop_queue(dev); 855*298e50adSKalle Valo return NETDEV_TX_BUSY; 856*298e50adSKalle Valo case XMIT_NO_INTR: 857*298e50adSKalle Valo case XMIT_MSG_BAD: 858*298e50adSKalle Valo case XMIT_OK: 859*298e50adSKalle Valo default: 860*298e50adSKalle Valo dev_kfree_skb(skb); 861*298e50adSKalle Valo } 862*298e50adSKalle Valo 863*298e50adSKalle Valo return NETDEV_TX_OK; 864*298e50adSKalle Valo } /* ray_dev_start_xmit */ 865*298e50adSKalle Valo 866*298e50adSKalle Valo /*===========================================================================*/ 867*298e50adSKalle Valo static int ray_hw_xmit(unsigned char *data, int len, struct net_device *dev, 868*298e50adSKalle Valo UCHAR msg_type) 869*298e50adSKalle Valo { 870*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 871*298e50adSKalle Valo struct ccs __iomem *pccs; 872*298e50adSKalle Valo int ccsindex; 873*298e50adSKalle Valo int offset; 874*298e50adSKalle Valo struct tx_msg __iomem *ptx; /* Address of xmit buffer in PC space */ 875*298e50adSKalle Valo short int addr; /* Address of xmit buffer in card space */ 876*298e50adSKalle Valo 877*298e50adSKalle Valo pr_debug("ray_hw_xmit(data=%p, len=%d, dev=%p)\n", data, len, dev); 878*298e50adSKalle Valo if (len + TX_HEADER_LENGTH > TX_BUF_SIZE) { 879*298e50adSKalle Valo printk(KERN_INFO "ray_hw_xmit packet too large: %d bytes\n", 880*298e50adSKalle Valo len); 881*298e50adSKalle Valo return XMIT_MSG_BAD; 882*298e50adSKalle Valo } 883*298e50adSKalle Valo switch (ccsindex = get_free_tx_ccs(local)) { 884*298e50adSKalle Valo case ECCSBUSY: 885*298e50adSKalle Valo pr_debug("ray_hw_xmit tx_ccs table busy\n"); 886*298e50adSKalle Valo fallthrough; 887*298e50adSKalle Valo case ECCSFULL: 888*298e50adSKalle Valo pr_debug("ray_hw_xmit No free tx ccs\n"); 889*298e50adSKalle Valo fallthrough; 890*298e50adSKalle Valo case ECARDGONE: 891*298e50adSKalle Valo netif_stop_queue(dev); 892*298e50adSKalle Valo return XMIT_NO_CCS; 893*298e50adSKalle Valo default: 894*298e50adSKalle Valo break; 895*298e50adSKalle Valo } 896*298e50adSKalle Valo addr = TX_BUF_BASE + (ccsindex << 11); 897*298e50adSKalle Valo 898*298e50adSKalle Valo if (msg_type == DATA_TYPE) { 899*298e50adSKalle Valo local->stats.tx_bytes += len; 900*298e50adSKalle Valo local->stats.tx_packets++; 901*298e50adSKalle Valo } 902*298e50adSKalle Valo 903*298e50adSKalle Valo ptx = local->sram + addr; 904*298e50adSKalle Valo 905*298e50adSKalle Valo ray_build_header(local, ptx, msg_type, data); 906*298e50adSKalle Valo if (translate) { 907*298e50adSKalle Valo offset = translate_frame(local, ptx, data, len); 908*298e50adSKalle Valo } else { /* Encapsulate frame */ 909*298e50adSKalle Valo /* TBD TIB length will move address of ptx->var */ 910*298e50adSKalle Valo memcpy_toio(&ptx->var, data, len); 911*298e50adSKalle Valo offset = 0; 912*298e50adSKalle Valo } 913*298e50adSKalle Valo 914*298e50adSKalle Valo /* fill in the CCS */ 915*298e50adSKalle Valo pccs = ccs_base(local) + ccsindex; 916*298e50adSKalle Valo len += TX_HEADER_LENGTH + offset; 917*298e50adSKalle Valo writeb(CCS_TX_REQUEST, &pccs->cmd); 918*298e50adSKalle Valo writeb(addr >> 8, &pccs->var.tx_request.tx_data_ptr[0]); 919*298e50adSKalle Valo writeb(local->tib_length, &pccs->var.tx_request.tx_data_ptr[1]); 920*298e50adSKalle Valo writeb(len >> 8, &pccs->var.tx_request.tx_data_length[0]); 921*298e50adSKalle Valo writeb(len & 0xff, &pccs->var.tx_request.tx_data_length[1]); 922*298e50adSKalle Valo /* TBD still need psm_cam? */ 923*298e50adSKalle Valo writeb(PSM_CAM, &pccs->var.tx_request.pow_sav_mode); 924*298e50adSKalle Valo writeb(local->net_default_tx_rate, &pccs->var.tx_request.tx_rate); 925*298e50adSKalle Valo writeb(0, &pccs->var.tx_request.antenna); 926*298e50adSKalle Valo pr_debug("ray_hw_xmit default_tx_rate = 0x%x\n", 927*298e50adSKalle Valo local->net_default_tx_rate); 928*298e50adSKalle Valo 929*298e50adSKalle Valo /* Interrupt the firmware to process the command */ 930*298e50adSKalle Valo if (interrupt_ecf(local, ccsindex)) { 931*298e50adSKalle Valo pr_debug("ray_hw_xmit failed - ECF not ready for intr\n"); 932*298e50adSKalle Valo /* TBD very inefficient to copy packet to buffer, and then not 933*298e50adSKalle Valo send it, but the alternative is to queue the messages and that 934*298e50adSKalle Valo won't be done for a while. Maybe set tbusy until a CCS is free? 935*298e50adSKalle Valo */ 936*298e50adSKalle Valo writeb(CCS_BUFFER_FREE, &pccs->buffer_status); 937*298e50adSKalle Valo return XMIT_NO_INTR; 938*298e50adSKalle Valo } 939*298e50adSKalle Valo return XMIT_OK; 940*298e50adSKalle Valo } /* end ray_hw_xmit */ 941*298e50adSKalle Valo 942*298e50adSKalle Valo /*===========================================================================*/ 943*298e50adSKalle Valo static int translate_frame(ray_dev_t *local, struct tx_msg __iomem *ptx, 944*298e50adSKalle Valo unsigned char *data, int len) 945*298e50adSKalle Valo { 946*298e50adSKalle Valo __be16 proto = ((struct ethhdr *)data)->h_proto; 947*298e50adSKalle Valo if (ntohs(proto) >= ETH_P_802_3_MIN) { /* DIX II ethernet frame */ 948*298e50adSKalle Valo pr_debug("ray_cs translate_frame DIX II\n"); 949*298e50adSKalle Valo /* Copy LLC header to card buffer */ 950*298e50adSKalle Valo memcpy_toio(&ptx->var, eth2_llc, sizeof(eth2_llc)); 951*298e50adSKalle Valo memcpy_toio(((void __iomem *)&ptx->var) + sizeof(eth2_llc), 952*298e50adSKalle Valo (UCHAR *) &proto, 2); 953*298e50adSKalle Valo if (proto == htons(ETH_P_AARP) || proto == htons(ETH_P_IPX)) { 954*298e50adSKalle Valo /* This is the selective translation table, only 2 entries */ 955*298e50adSKalle Valo writeb(0xf8, 956*298e50adSKalle Valo &((struct snaphdr_t __iomem *)ptx->var)->org[2]); 957*298e50adSKalle Valo } 958*298e50adSKalle Valo /* Copy body of ethernet packet without ethernet header */ 959*298e50adSKalle Valo memcpy_toio((void __iomem *)&ptx->var + 960*298e50adSKalle Valo sizeof(struct snaphdr_t), data + ETH_HLEN, 961*298e50adSKalle Valo len - ETH_HLEN); 962*298e50adSKalle Valo return (int)sizeof(struct snaphdr_t) - ETH_HLEN; 963*298e50adSKalle Valo } else { /* already 802 type, and proto is length */ 964*298e50adSKalle Valo pr_debug("ray_cs translate_frame 802\n"); 965*298e50adSKalle Valo if (proto == htons(0xffff)) { /* evil netware IPX 802.3 without LLC */ 966*298e50adSKalle Valo pr_debug("ray_cs translate_frame evil IPX\n"); 967*298e50adSKalle Valo memcpy_toio(&ptx->var, data + ETH_HLEN, len - ETH_HLEN); 968*298e50adSKalle Valo return 0 - ETH_HLEN; 969*298e50adSKalle Valo } 970*298e50adSKalle Valo memcpy_toio(&ptx->var, data + ETH_HLEN, len - ETH_HLEN); 971*298e50adSKalle Valo return 0 - ETH_HLEN; 972*298e50adSKalle Valo } 973*298e50adSKalle Valo /* TBD do other frame types */ 974*298e50adSKalle Valo } /* end translate_frame */ 975*298e50adSKalle Valo 976*298e50adSKalle Valo /*===========================================================================*/ 977*298e50adSKalle Valo static void ray_build_header(ray_dev_t *local, struct tx_msg __iomem *ptx, 978*298e50adSKalle Valo UCHAR msg_type, unsigned char *data) 979*298e50adSKalle Valo { 980*298e50adSKalle Valo writeb(PROTOCOL_VER | msg_type, &ptx->mac.frame_ctl_1); 981*298e50adSKalle Valo /*** IEEE 802.11 Address field assignments ************* 982*298e50adSKalle Valo TODS FROMDS addr_1 addr_2 addr_3 addr_4 983*298e50adSKalle Valo Adhoc 0 0 dest src (terminal) BSSID N/A 984*298e50adSKalle Valo AP to Terminal 0 1 dest AP(BSSID) source N/A 985*298e50adSKalle Valo Terminal to AP 1 0 AP(BSSID) src (terminal) dest N/A 986*298e50adSKalle Valo AP to AP 1 1 dest AP src AP dest source 987*298e50adSKalle Valo *******************************************************/ 988*298e50adSKalle Valo if (local->net_type == ADHOC) { 989*298e50adSKalle Valo writeb(0, &ptx->mac.frame_ctl_2); 990*298e50adSKalle Valo memcpy_toio(ptx->mac.addr_1, ((struct ethhdr *)data)->h_dest, 991*298e50adSKalle Valo ADDRLEN); 992*298e50adSKalle Valo memcpy_toio(ptx->mac.addr_2, ((struct ethhdr *)data)->h_source, 993*298e50adSKalle Valo ADDRLEN); 994*298e50adSKalle Valo memcpy_toio(ptx->mac.addr_3, local->bss_id, ADDRLEN); 995*298e50adSKalle Valo } else { /* infrastructure */ 996*298e50adSKalle Valo 997*298e50adSKalle Valo if (local->sparm.b4.a_acting_as_ap_status) { 998*298e50adSKalle Valo writeb(FC2_FROM_DS, &ptx->mac.frame_ctl_2); 999*298e50adSKalle Valo memcpy_toio(ptx->mac.addr_1, 1000*298e50adSKalle Valo ((struct ethhdr *)data)->h_dest, ADDRLEN); 1001*298e50adSKalle Valo memcpy_toio(ptx->mac.addr_2, local->bss_id, 6); 1002*298e50adSKalle Valo memcpy_toio(ptx->mac.addr_3, 1003*298e50adSKalle Valo ((struct ethhdr *)data)->h_source, ADDRLEN); 1004*298e50adSKalle Valo } else { /* Terminal */ 1005*298e50adSKalle Valo 1006*298e50adSKalle Valo writeb(FC2_TO_DS, &ptx->mac.frame_ctl_2); 1007*298e50adSKalle Valo memcpy_toio(ptx->mac.addr_1, local->bss_id, ADDRLEN); 1008*298e50adSKalle Valo memcpy_toio(ptx->mac.addr_2, 1009*298e50adSKalle Valo ((struct ethhdr *)data)->h_source, ADDRLEN); 1010*298e50adSKalle Valo memcpy_toio(ptx->mac.addr_3, 1011*298e50adSKalle Valo ((struct ethhdr *)data)->h_dest, ADDRLEN); 1012*298e50adSKalle Valo } 1013*298e50adSKalle Valo } 1014*298e50adSKalle Valo } /* end encapsulate_frame */ 1015*298e50adSKalle Valo 1016*298e50adSKalle Valo /*====================================================================*/ 1017*298e50adSKalle Valo 1018*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1019*298e50adSKalle Valo /* 1020*298e50adSKalle Valo * Wireless Handler : get protocol name 1021*298e50adSKalle Valo */ 1022*298e50adSKalle Valo static int ray_get_name(struct net_device *dev, struct iw_request_info *info, 1023*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1024*298e50adSKalle Valo { 1025*298e50adSKalle Valo strcpy(wrqu->name, "IEEE 802.11-FH"); 1026*298e50adSKalle Valo return 0; 1027*298e50adSKalle Valo } 1028*298e50adSKalle Valo 1029*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1030*298e50adSKalle Valo /* 1031*298e50adSKalle Valo * Wireless Handler : set frequency 1032*298e50adSKalle Valo */ 1033*298e50adSKalle Valo static int ray_set_freq(struct net_device *dev, struct iw_request_info *info, 1034*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1035*298e50adSKalle Valo { 1036*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1037*298e50adSKalle Valo int err = -EINPROGRESS; /* Call commit handler */ 1038*298e50adSKalle Valo 1039*298e50adSKalle Valo /* Reject if card is already initialised */ 1040*298e50adSKalle Valo if (local->card_status != CARD_AWAITING_PARAM) 1041*298e50adSKalle Valo return -EBUSY; 1042*298e50adSKalle Valo 1043*298e50adSKalle Valo /* Setting by channel number */ 1044*298e50adSKalle Valo if ((wrqu->freq.m > USA_HOP_MOD) || (wrqu->freq.e > 0)) 1045*298e50adSKalle Valo err = -EOPNOTSUPP; 1046*298e50adSKalle Valo else 1047*298e50adSKalle Valo local->sparm.b5.a_hop_pattern = wrqu->freq.m; 1048*298e50adSKalle Valo 1049*298e50adSKalle Valo return err; 1050*298e50adSKalle Valo } 1051*298e50adSKalle Valo 1052*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1053*298e50adSKalle Valo /* 1054*298e50adSKalle Valo * Wireless Handler : get frequency 1055*298e50adSKalle Valo */ 1056*298e50adSKalle Valo static int ray_get_freq(struct net_device *dev, struct iw_request_info *info, 1057*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1058*298e50adSKalle Valo { 1059*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1060*298e50adSKalle Valo 1061*298e50adSKalle Valo wrqu->freq.m = local->sparm.b5.a_hop_pattern; 1062*298e50adSKalle Valo wrqu->freq.e = 0; 1063*298e50adSKalle Valo return 0; 1064*298e50adSKalle Valo } 1065*298e50adSKalle Valo 1066*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1067*298e50adSKalle Valo /* 1068*298e50adSKalle Valo * Wireless Handler : set ESSID 1069*298e50adSKalle Valo */ 1070*298e50adSKalle Valo static int ray_set_essid(struct net_device *dev, struct iw_request_info *info, 1071*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1072*298e50adSKalle Valo { 1073*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1074*298e50adSKalle Valo 1075*298e50adSKalle Valo /* Reject if card is already initialised */ 1076*298e50adSKalle Valo if (local->card_status != CARD_AWAITING_PARAM) 1077*298e50adSKalle Valo return -EBUSY; 1078*298e50adSKalle Valo 1079*298e50adSKalle Valo /* Check if we asked for `any' */ 1080*298e50adSKalle Valo if (wrqu->essid.flags == 0) 1081*298e50adSKalle Valo /* Corey : can you do that ? */ 1082*298e50adSKalle Valo return -EOPNOTSUPP; 1083*298e50adSKalle Valo 1084*298e50adSKalle Valo /* Check the size of the string */ 1085*298e50adSKalle Valo if (wrqu->essid.length > IW_ESSID_MAX_SIZE) 1086*298e50adSKalle Valo return -E2BIG; 1087*298e50adSKalle Valo 1088*298e50adSKalle Valo /* Set the ESSID in the card */ 1089*298e50adSKalle Valo memset(local->sparm.b5.a_current_ess_id, 0, IW_ESSID_MAX_SIZE); 1090*298e50adSKalle Valo memcpy(local->sparm.b5.a_current_ess_id, extra, wrqu->essid.length); 1091*298e50adSKalle Valo 1092*298e50adSKalle Valo return -EINPROGRESS; /* Call commit handler */ 1093*298e50adSKalle Valo } 1094*298e50adSKalle Valo 1095*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1096*298e50adSKalle Valo /* 1097*298e50adSKalle Valo * Wireless Handler : get ESSID 1098*298e50adSKalle Valo */ 1099*298e50adSKalle Valo static int ray_get_essid(struct net_device *dev, struct iw_request_info *info, 1100*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1101*298e50adSKalle Valo { 1102*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1103*298e50adSKalle Valo UCHAR tmp[IW_ESSID_MAX_SIZE + 1]; 1104*298e50adSKalle Valo 1105*298e50adSKalle Valo /* Get the essid that was set */ 1106*298e50adSKalle Valo memcpy(extra, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE); 1107*298e50adSKalle Valo memcpy(tmp, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE); 1108*298e50adSKalle Valo tmp[IW_ESSID_MAX_SIZE] = '\0'; 1109*298e50adSKalle Valo 1110*298e50adSKalle Valo /* Push it out ! */ 1111*298e50adSKalle Valo wrqu->essid.length = strlen(tmp); 1112*298e50adSKalle Valo wrqu->essid.flags = 1; /* active */ 1113*298e50adSKalle Valo 1114*298e50adSKalle Valo return 0; 1115*298e50adSKalle Valo } 1116*298e50adSKalle Valo 1117*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1118*298e50adSKalle Valo /* 1119*298e50adSKalle Valo * Wireless Handler : get AP address 1120*298e50adSKalle Valo */ 1121*298e50adSKalle Valo static int ray_get_wap(struct net_device *dev, struct iw_request_info *info, 1122*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1123*298e50adSKalle Valo { 1124*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1125*298e50adSKalle Valo 1126*298e50adSKalle Valo memcpy(wrqu->ap_addr.sa_data, local->bss_id, ETH_ALEN); 1127*298e50adSKalle Valo wrqu->ap_addr.sa_family = ARPHRD_ETHER; 1128*298e50adSKalle Valo 1129*298e50adSKalle Valo return 0; 1130*298e50adSKalle Valo } 1131*298e50adSKalle Valo 1132*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1133*298e50adSKalle Valo /* 1134*298e50adSKalle Valo * Wireless Handler : set Bit-Rate 1135*298e50adSKalle Valo */ 1136*298e50adSKalle Valo static int ray_set_rate(struct net_device *dev, struct iw_request_info *info, 1137*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1138*298e50adSKalle Valo { 1139*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1140*298e50adSKalle Valo 1141*298e50adSKalle Valo /* Reject if card is already initialised */ 1142*298e50adSKalle Valo if (local->card_status != CARD_AWAITING_PARAM) 1143*298e50adSKalle Valo return -EBUSY; 1144*298e50adSKalle Valo 1145*298e50adSKalle Valo /* Check if rate is in range */ 1146*298e50adSKalle Valo if ((wrqu->bitrate.value != 1000000) && (wrqu->bitrate.value != 2000000)) 1147*298e50adSKalle Valo return -EINVAL; 1148*298e50adSKalle Valo 1149*298e50adSKalle Valo /* Hack for 1.5 Mb/s instead of 2 Mb/s */ 1150*298e50adSKalle Valo if ((local->fw_ver == 0x55) && /* Please check */ 1151*298e50adSKalle Valo (wrqu->bitrate.value == 2000000)) 1152*298e50adSKalle Valo local->net_default_tx_rate = 3; 1153*298e50adSKalle Valo else 1154*298e50adSKalle Valo local->net_default_tx_rate = wrqu->bitrate.value / 500000; 1155*298e50adSKalle Valo 1156*298e50adSKalle Valo return 0; 1157*298e50adSKalle Valo } 1158*298e50adSKalle Valo 1159*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1160*298e50adSKalle Valo /* 1161*298e50adSKalle Valo * Wireless Handler : get Bit-Rate 1162*298e50adSKalle Valo */ 1163*298e50adSKalle Valo static int ray_get_rate(struct net_device *dev, struct iw_request_info *info, 1164*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1165*298e50adSKalle Valo { 1166*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1167*298e50adSKalle Valo 1168*298e50adSKalle Valo if (local->net_default_tx_rate == 3) 1169*298e50adSKalle Valo wrqu->bitrate.value = 2000000; /* Hum... */ 1170*298e50adSKalle Valo else 1171*298e50adSKalle Valo wrqu->bitrate.value = local->net_default_tx_rate * 500000; 1172*298e50adSKalle Valo wrqu->bitrate.fixed = 0; /* We are in auto mode */ 1173*298e50adSKalle Valo 1174*298e50adSKalle Valo return 0; 1175*298e50adSKalle Valo } 1176*298e50adSKalle Valo 1177*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1178*298e50adSKalle Valo /* 1179*298e50adSKalle Valo * Wireless Handler : set RTS threshold 1180*298e50adSKalle Valo */ 1181*298e50adSKalle Valo static int ray_set_rts(struct net_device *dev, struct iw_request_info *info, 1182*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1183*298e50adSKalle Valo { 1184*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1185*298e50adSKalle Valo int rthr = wrqu->rts.value; 1186*298e50adSKalle Valo 1187*298e50adSKalle Valo /* Reject if card is already initialised */ 1188*298e50adSKalle Valo if (local->card_status != CARD_AWAITING_PARAM) 1189*298e50adSKalle Valo return -EBUSY; 1190*298e50adSKalle Valo 1191*298e50adSKalle Valo /* if(wrq->u.rts.fixed == 0) we should complain */ 1192*298e50adSKalle Valo if (wrqu->rts.disabled) 1193*298e50adSKalle Valo rthr = 32767; 1194*298e50adSKalle Valo else { 1195*298e50adSKalle Valo if ((rthr < 0) || (rthr > 2347)) /* What's the max packet size ??? */ 1196*298e50adSKalle Valo return -EINVAL; 1197*298e50adSKalle Valo } 1198*298e50adSKalle Valo local->sparm.b5.a_rts_threshold[0] = (rthr >> 8) & 0xFF; 1199*298e50adSKalle Valo local->sparm.b5.a_rts_threshold[1] = rthr & 0xFF; 1200*298e50adSKalle Valo 1201*298e50adSKalle Valo return -EINPROGRESS; /* Call commit handler */ 1202*298e50adSKalle Valo } 1203*298e50adSKalle Valo 1204*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1205*298e50adSKalle Valo /* 1206*298e50adSKalle Valo * Wireless Handler : get RTS threshold 1207*298e50adSKalle Valo */ 1208*298e50adSKalle Valo static int ray_get_rts(struct net_device *dev, struct iw_request_info *info, 1209*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1210*298e50adSKalle Valo { 1211*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1212*298e50adSKalle Valo 1213*298e50adSKalle Valo wrqu->rts.value = (local->sparm.b5.a_rts_threshold[0] << 8) 1214*298e50adSKalle Valo + local->sparm.b5.a_rts_threshold[1]; 1215*298e50adSKalle Valo wrqu->rts.disabled = (wrqu->rts.value == 32767); 1216*298e50adSKalle Valo wrqu->rts.fixed = 1; 1217*298e50adSKalle Valo 1218*298e50adSKalle Valo return 0; 1219*298e50adSKalle Valo } 1220*298e50adSKalle Valo 1221*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1222*298e50adSKalle Valo /* 1223*298e50adSKalle Valo * Wireless Handler : set Fragmentation threshold 1224*298e50adSKalle Valo */ 1225*298e50adSKalle Valo static int ray_set_frag(struct net_device *dev, struct iw_request_info *info, 1226*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1227*298e50adSKalle Valo { 1228*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1229*298e50adSKalle Valo int fthr = wrqu->frag.value; 1230*298e50adSKalle Valo 1231*298e50adSKalle Valo /* Reject if card is already initialised */ 1232*298e50adSKalle Valo if (local->card_status != CARD_AWAITING_PARAM) 1233*298e50adSKalle Valo return -EBUSY; 1234*298e50adSKalle Valo 1235*298e50adSKalle Valo /* if(wrq->u.frag.fixed == 0) should complain */ 1236*298e50adSKalle Valo if (wrqu->frag.disabled) 1237*298e50adSKalle Valo fthr = 32767; 1238*298e50adSKalle Valo else { 1239*298e50adSKalle Valo if ((fthr < 256) || (fthr > 2347)) /* To check out ! */ 1240*298e50adSKalle Valo return -EINVAL; 1241*298e50adSKalle Valo } 1242*298e50adSKalle Valo local->sparm.b5.a_frag_threshold[0] = (fthr >> 8) & 0xFF; 1243*298e50adSKalle Valo local->sparm.b5.a_frag_threshold[1] = fthr & 0xFF; 1244*298e50adSKalle Valo 1245*298e50adSKalle Valo return -EINPROGRESS; /* Call commit handler */ 1246*298e50adSKalle Valo } 1247*298e50adSKalle Valo 1248*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1249*298e50adSKalle Valo /* 1250*298e50adSKalle Valo * Wireless Handler : get Fragmentation threshold 1251*298e50adSKalle Valo */ 1252*298e50adSKalle Valo static int ray_get_frag(struct net_device *dev, struct iw_request_info *info, 1253*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1254*298e50adSKalle Valo { 1255*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1256*298e50adSKalle Valo 1257*298e50adSKalle Valo wrqu->frag.value = (local->sparm.b5.a_frag_threshold[0] << 8) 1258*298e50adSKalle Valo + local->sparm.b5.a_frag_threshold[1]; 1259*298e50adSKalle Valo wrqu->frag.disabled = (wrqu->frag.value == 32767); 1260*298e50adSKalle Valo wrqu->frag.fixed = 1; 1261*298e50adSKalle Valo 1262*298e50adSKalle Valo return 0; 1263*298e50adSKalle Valo } 1264*298e50adSKalle Valo 1265*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1266*298e50adSKalle Valo /* 1267*298e50adSKalle Valo * Wireless Handler : set Mode of Operation 1268*298e50adSKalle Valo */ 1269*298e50adSKalle Valo static int ray_set_mode(struct net_device *dev, struct iw_request_info *info, 1270*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1271*298e50adSKalle Valo { 1272*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1273*298e50adSKalle Valo int err = -EINPROGRESS; /* Call commit handler */ 1274*298e50adSKalle Valo char card_mode = 1; 1275*298e50adSKalle Valo 1276*298e50adSKalle Valo /* Reject if card is already initialised */ 1277*298e50adSKalle Valo if (local->card_status != CARD_AWAITING_PARAM) 1278*298e50adSKalle Valo return -EBUSY; 1279*298e50adSKalle Valo 1280*298e50adSKalle Valo switch (wrqu->mode) { 1281*298e50adSKalle Valo case IW_MODE_ADHOC: 1282*298e50adSKalle Valo card_mode = 0; 1283*298e50adSKalle Valo fallthrough; 1284*298e50adSKalle Valo case IW_MODE_INFRA: 1285*298e50adSKalle Valo local->sparm.b5.a_network_type = card_mode; 1286*298e50adSKalle Valo break; 1287*298e50adSKalle Valo default: 1288*298e50adSKalle Valo err = -EINVAL; 1289*298e50adSKalle Valo } 1290*298e50adSKalle Valo 1291*298e50adSKalle Valo return err; 1292*298e50adSKalle Valo } 1293*298e50adSKalle Valo 1294*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1295*298e50adSKalle Valo /* 1296*298e50adSKalle Valo * Wireless Handler : get Mode of Operation 1297*298e50adSKalle Valo */ 1298*298e50adSKalle Valo static int ray_get_mode(struct net_device *dev, struct iw_request_info *info, 1299*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1300*298e50adSKalle Valo { 1301*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1302*298e50adSKalle Valo 1303*298e50adSKalle Valo if (local->sparm.b5.a_network_type) 1304*298e50adSKalle Valo wrqu->mode = IW_MODE_INFRA; 1305*298e50adSKalle Valo else 1306*298e50adSKalle Valo wrqu->mode = IW_MODE_ADHOC; 1307*298e50adSKalle Valo 1308*298e50adSKalle Valo return 0; 1309*298e50adSKalle Valo } 1310*298e50adSKalle Valo 1311*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1312*298e50adSKalle Valo /* 1313*298e50adSKalle Valo * Wireless Handler : get range info 1314*298e50adSKalle Valo */ 1315*298e50adSKalle Valo static int ray_get_range(struct net_device *dev, struct iw_request_info *info, 1316*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1317*298e50adSKalle Valo { 1318*298e50adSKalle Valo struct iw_range *range = (struct iw_range *)extra; 1319*298e50adSKalle Valo 1320*298e50adSKalle Valo memset(range, 0, sizeof(struct iw_range)); 1321*298e50adSKalle Valo 1322*298e50adSKalle Valo /* Set the length (very important for backward compatibility) */ 1323*298e50adSKalle Valo wrqu->data.length = sizeof(struct iw_range); 1324*298e50adSKalle Valo 1325*298e50adSKalle Valo /* Set the Wireless Extension versions */ 1326*298e50adSKalle Valo range->we_version_compiled = WIRELESS_EXT; 1327*298e50adSKalle Valo range->we_version_source = 9; 1328*298e50adSKalle Valo 1329*298e50adSKalle Valo /* Set information in the range struct */ 1330*298e50adSKalle Valo range->throughput = 1.1 * 1000 * 1000; /* Put the right number here */ 1331*298e50adSKalle Valo range->num_channels = hop_pattern_length[(int)country]; 1332*298e50adSKalle Valo range->num_frequency = 0; 1333*298e50adSKalle Valo range->max_qual.qual = 0; 1334*298e50adSKalle Valo range->max_qual.level = 255; /* What's the correct value ? */ 1335*298e50adSKalle Valo range->max_qual.noise = 255; /* Idem */ 1336*298e50adSKalle Valo range->num_bitrates = 2; 1337*298e50adSKalle Valo range->bitrate[0] = 1000000; /* 1 Mb/s */ 1338*298e50adSKalle Valo range->bitrate[1] = 2000000; /* 2 Mb/s */ 1339*298e50adSKalle Valo return 0; 1340*298e50adSKalle Valo } 1341*298e50adSKalle Valo 1342*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1343*298e50adSKalle Valo /* 1344*298e50adSKalle Valo * Wireless Private Handler : set framing mode 1345*298e50adSKalle Valo */ 1346*298e50adSKalle Valo static int ray_set_framing(struct net_device *dev, struct iw_request_info *info, 1347*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1348*298e50adSKalle Valo { 1349*298e50adSKalle Valo translate = !!*(extra); /* Set framing mode */ 1350*298e50adSKalle Valo 1351*298e50adSKalle Valo return 0; 1352*298e50adSKalle Valo } 1353*298e50adSKalle Valo 1354*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1355*298e50adSKalle Valo /* 1356*298e50adSKalle Valo * Wireless Private Handler : get framing mode 1357*298e50adSKalle Valo */ 1358*298e50adSKalle Valo static int ray_get_framing(struct net_device *dev, struct iw_request_info *info, 1359*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1360*298e50adSKalle Valo { 1361*298e50adSKalle Valo *(extra) = translate; 1362*298e50adSKalle Valo 1363*298e50adSKalle Valo return 0; 1364*298e50adSKalle Valo } 1365*298e50adSKalle Valo 1366*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1367*298e50adSKalle Valo /* 1368*298e50adSKalle Valo * Wireless Private Handler : get country 1369*298e50adSKalle Valo */ 1370*298e50adSKalle Valo static int ray_get_country(struct net_device *dev, struct iw_request_info *info, 1371*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1372*298e50adSKalle Valo { 1373*298e50adSKalle Valo *(extra) = country; 1374*298e50adSKalle Valo 1375*298e50adSKalle Valo return 0; 1376*298e50adSKalle Valo } 1377*298e50adSKalle Valo 1378*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1379*298e50adSKalle Valo /* 1380*298e50adSKalle Valo * Commit handler : called after a bunch of SET operations 1381*298e50adSKalle Valo */ 1382*298e50adSKalle Valo static int ray_commit(struct net_device *dev, struct iw_request_info *info, 1383*298e50adSKalle Valo union iwreq_data *wrqu, char *extra) 1384*298e50adSKalle Valo { 1385*298e50adSKalle Valo return 0; 1386*298e50adSKalle Valo } 1387*298e50adSKalle Valo 1388*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1389*298e50adSKalle Valo /* 1390*298e50adSKalle Valo * Stats handler : return Wireless Stats 1391*298e50adSKalle Valo */ 1392*298e50adSKalle Valo static iw_stats *ray_get_wireless_stats(struct net_device *dev) 1393*298e50adSKalle Valo { 1394*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1395*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 1396*298e50adSKalle Valo struct status __iomem *p = local->sram + STATUS_BASE; 1397*298e50adSKalle Valo 1398*298e50adSKalle Valo local->wstats.status = local->card_status; 1399*298e50adSKalle Valo #ifdef WIRELESS_SPY 1400*298e50adSKalle Valo if ((local->spy_data.spy_number > 0) 1401*298e50adSKalle Valo && (local->sparm.b5.a_network_type == 0)) { 1402*298e50adSKalle Valo /* Get it from the first node in spy list */ 1403*298e50adSKalle Valo local->wstats.qual.qual = local->spy_data.spy_stat[0].qual; 1404*298e50adSKalle Valo local->wstats.qual.level = local->spy_data.spy_stat[0].level; 1405*298e50adSKalle Valo local->wstats.qual.noise = local->spy_data.spy_stat[0].noise; 1406*298e50adSKalle Valo local->wstats.qual.updated = 1407*298e50adSKalle Valo local->spy_data.spy_stat[0].updated; 1408*298e50adSKalle Valo } 1409*298e50adSKalle Valo #endif /* WIRELESS_SPY */ 1410*298e50adSKalle Valo 1411*298e50adSKalle Valo if (pcmcia_dev_present(link)) { 1412*298e50adSKalle Valo local->wstats.qual.noise = readb(&p->rxnoise); 1413*298e50adSKalle Valo local->wstats.qual.updated |= 4; 1414*298e50adSKalle Valo } 1415*298e50adSKalle Valo 1416*298e50adSKalle Valo return &local->wstats; 1417*298e50adSKalle Valo } /* end ray_get_wireless_stats */ 1418*298e50adSKalle Valo 1419*298e50adSKalle Valo /*------------------------------------------------------------------*/ 1420*298e50adSKalle Valo /* 1421*298e50adSKalle Valo * Structures to export the Wireless Handlers 1422*298e50adSKalle Valo */ 1423*298e50adSKalle Valo 1424*298e50adSKalle Valo static const iw_handler ray_handler[] = { 1425*298e50adSKalle Valo IW_HANDLER(SIOCSIWCOMMIT, ray_commit), 1426*298e50adSKalle Valo IW_HANDLER(SIOCGIWNAME, ray_get_name), 1427*298e50adSKalle Valo IW_HANDLER(SIOCSIWFREQ, ray_set_freq), 1428*298e50adSKalle Valo IW_HANDLER(SIOCGIWFREQ, ray_get_freq), 1429*298e50adSKalle Valo IW_HANDLER(SIOCSIWMODE, ray_set_mode), 1430*298e50adSKalle Valo IW_HANDLER(SIOCGIWMODE, ray_get_mode), 1431*298e50adSKalle Valo IW_HANDLER(SIOCGIWRANGE, ray_get_range), 1432*298e50adSKalle Valo #ifdef WIRELESS_SPY 1433*298e50adSKalle Valo IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy), 1434*298e50adSKalle Valo IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy), 1435*298e50adSKalle Valo IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy), 1436*298e50adSKalle Valo IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy), 1437*298e50adSKalle Valo #endif /* WIRELESS_SPY */ 1438*298e50adSKalle Valo IW_HANDLER(SIOCGIWAP, ray_get_wap), 1439*298e50adSKalle Valo IW_HANDLER(SIOCSIWESSID, ray_set_essid), 1440*298e50adSKalle Valo IW_HANDLER(SIOCGIWESSID, ray_get_essid), 1441*298e50adSKalle Valo IW_HANDLER(SIOCSIWRATE, ray_set_rate), 1442*298e50adSKalle Valo IW_HANDLER(SIOCGIWRATE, ray_get_rate), 1443*298e50adSKalle Valo IW_HANDLER(SIOCSIWRTS, ray_set_rts), 1444*298e50adSKalle Valo IW_HANDLER(SIOCGIWRTS, ray_get_rts), 1445*298e50adSKalle Valo IW_HANDLER(SIOCSIWFRAG, ray_set_frag), 1446*298e50adSKalle Valo IW_HANDLER(SIOCGIWFRAG, ray_get_frag), 1447*298e50adSKalle Valo }; 1448*298e50adSKalle Valo 1449*298e50adSKalle Valo #define SIOCSIPFRAMING SIOCIWFIRSTPRIV /* Set framing mode */ 1450*298e50adSKalle Valo #define SIOCGIPFRAMING SIOCIWFIRSTPRIV + 1 /* Get framing mode */ 1451*298e50adSKalle Valo #define SIOCGIPCOUNTRY SIOCIWFIRSTPRIV + 3 /* Get country code */ 1452*298e50adSKalle Valo 1453*298e50adSKalle Valo static const iw_handler ray_private_handler[] = { 1454*298e50adSKalle Valo [0] = ray_set_framing, 1455*298e50adSKalle Valo [1] = ray_get_framing, 1456*298e50adSKalle Valo [3] = ray_get_country, 1457*298e50adSKalle Valo }; 1458*298e50adSKalle Valo 1459*298e50adSKalle Valo static const struct iw_priv_args ray_private_args[] = { 1460*298e50adSKalle Valo /* cmd, set_args, get_args, name */ 1461*298e50adSKalle Valo {SIOCSIPFRAMING, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, 0, 1462*298e50adSKalle Valo "set_framing"}, 1463*298e50adSKalle Valo {SIOCGIPFRAMING, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, 1464*298e50adSKalle Valo "get_framing"}, 1465*298e50adSKalle Valo {SIOCGIPCOUNTRY, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, 1466*298e50adSKalle Valo "get_country"}, 1467*298e50adSKalle Valo }; 1468*298e50adSKalle Valo 1469*298e50adSKalle Valo static const struct iw_handler_def ray_handler_def = { 1470*298e50adSKalle Valo .num_standard = ARRAY_SIZE(ray_handler), 1471*298e50adSKalle Valo .num_private = ARRAY_SIZE(ray_private_handler), 1472*298e50adSKalle Valo .num_private_args = ARRAY_SIZE(ray_private_args), 1473*298e50adSKalle Valo .standard = ray_handler, 1474*298e50adSKalle Valo .private = ray_private_handler, 1475*298e50adSKalle Valo .private_args = ray_private_args, 1476*298e50adSKalle Valo .get_wireless_stats = ray_get_wireless_stats, 1477*298e50adSKalle Valo }; 1478*298e50adSKalle Valo 1479*298e50adSKalle Valo /*===========================================================================*/ 1480*298e50adSKalle Valo static int ray_open(struct net_device *dev) 1481*298e50adSKalle Valo { 1482*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1483*298e50adSKalle Valo struct pcmcia_device *link; 1484*298e50adSKalle Valo link = local->finder; 1485*298e50adSKalle Valo 1486*298e50adSKalle Valo dev_dbg(&link->dev, "ray_open('%s')\n", dev->name); 1487*298e50adSKalle Valo 1488*298e50adSKalle Valo if (link->open == 0) 1489*298e50adSKalle Valo local->num_multi = 0; 1490*298e50adSKalle Valo link->open++; 1491*298e50adSKalle Valo 1492*298e50adSKalle Valo /* If the card is not started, time to start it ! - Jean II */ 1493*298e50adSKalle Valo if (local->card_status == CARD_AWAITING_PARAM) { 1494*298e50adSKalle Valo int i; 1495*298e50adSKalle Valo 1496*298e50adSKalle Valo dev_dbg(&link->dev, "ray_open: doing init now !\n"); 1497*298e50adSKalle Valo 1498*298e50adSKalle Valo /* Download startup parameters */ 1499*298e50adSKalle Valo if ((i = dl_startup_params(dev)) < 0) { 1500*298e50adSKalle Valo printk(KERN_INFO 1501*298e50adSKalle Valo "ray_dev_init dl_startup_params failed - " 1502*298e50adSKalle Valo "returns 0x%x\n", i); 1503*298e50adSKalle Valo return -1; 1504*298e50adSKalle Valo } 1505*298e50adSKalle Valo } 1506*298e50adSKalle Valo 1507*298e50adSKalle Valo if (sniffer) 1508*298e50adSKalle Valo netif_stop_queue(dev); 1509*298e50adSKalle Valo else 1510*298e50adSKalle Valo netif_start_queue(dev); 1511*298e50adSKalle Valo 1512*298e50adSKalle Valo dev_dbg(&link->dev, "ray_open ending\n"); 1513*298e50adSKalle Valo return 0; 1514*298e50adSKalle Valo } /* end ray_open */ 1515*298e50adSKalle Valo 1516*298e50adSKalle Valo /*===========================================================================*/ 1517*298e50adSKalle Valo static int ray_dev_close(struct net_device *dev) 1518*298e50adSKalle Valo { 1519*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1520*298e50adSKalle Valo struct pcmcia_device *link; 1521*298e50adSKalle Valo link = local->finder; 1522*298e50adSKalle Valo 1523*298e50adSKalle Valo dev_dbg(&link->dev, "ray_dev_close('%s')\n", dev->name); 1524*298e50adSKalle Valo 1525*298e50adSKalle Valo link->open--; 1526*298e50adSKalle Valo netif_stop_queue(dev); 1527*298e50adSKalle Valo 1528*298e50adSKalle Valo /* In here, we should stop the hardware (stop card from beeing active) 1529*298e50adSKalle Valo * and set local->card_status to CARD_AWAITING_PARAM, so that while the 1530*298e50adSKalle Valo * card is closed we can chage its configuration. 1531*298e50adSKalle Valo * Probably also need a COR reset to get sane state - Jean II */ 1532*298e50adSKalle Valo 1533*298e50adSKalle Valo return 0; 1534*298e50adSKalle Valo } /* end ray_dev_close */ 1535*298e50adSKalle Valo 1536*298e50adSKalle Valo /*===========================================================================*/ 1537*298e50adSKalle Valo static void ray_reset(struct net_device *dev) 1538*298e50adSKalle Valo { 1539*298e50adSKalle Valo pr_debug("ray_reset entered\n"); 1540*298e50adSKalle Valo } 1541*298e50adSKalle Valo 1542*298e50adSKalle Valo /*===========================================================================*/ 1543*298e50adSKalle Valo /* Cause a firmware interrupt if it is ready for one */ 1544*298e50adSKalle Valo /* Return nonzero if not ready */ 1545*298e50adSKalle Valo static int interrupt_ecf(ray_dev_t *local, int ccs) 1546*298e50adSKalle Valo { 1547*298e50adSKalle Valo int i = 50; 1548*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 1549*298e50adSKalle Valo 1550*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 1551*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs interrupt_ecf - device not present\n"); 1552*298e50adSKalle Valo return -1; 1553*298e50adSKalle Valo } 1554*298e50adSKalle Valo dev_dbg(&link->dev, "interrupt_ecf(local=%p, ccs = 0x%x\n", local, ccs); 1555*298e50adSKalle Valo 1556*298e50adSKalle Valo while (i && 1557*298e50adSKalle Valo (readb(local->amem + CIS_OFFSET + ECF_INTR_OFFSET) & 1558*298e50adSKalle Valo ECF_INTR_SET)) 1559*298e50adSKalle Valo i--; 1560*298e50adSKalle Valo if (i == 0) { 1561*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs interrupt_ecf card not ready for interrupt\n"); 1562*298e50adSKalle Valo return -1; 1563*298e50adSKalle Valo } 1564*298e50adSKalle Valo /* Fill the mailbox, then kick the card */ 1565*298e50adSKalle Valo writeb(ccs, local->sram + SCB_BASE); 1566*298e50adSKalle Valo writeb(ECF_INTR_SET, local->amem + CIS_OFFSET + ECF_INTR_OFFSET); 1567*298e50adSKalle Valo return 0; 1568*298e50adSKalle Valo } /* interrupt_ecf */ 1569*298e50adSKalle Valo 1570*298e50adSKalle Valo /*===========================================================================*/ 1571*298e50adSKalle Valo /* Get next free transmit CCS */ 1572*298e50adSKalle Valo /* Return - index of current tx ccs */ 1573*298e50adSKalle Valo static int get_free_tx_ccs(ray_dev_t *local) 1574*298e50adSKalle Valo { 1575*298e50adSKalle Valo int i; 1576*298e50adSKalle Valo struct ccs __iomem *pccs = ccs_base(local); 1577*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 1578*298e50adSKalle Valo 1579*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 1580*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs get_free_tx_ccs - device not present\n"); 1581*298e50adSKalle Valo return ECARDGONE; 1582*298e50adSKalle Valo } 1583*298e50adSKalle Valo 1584*298e50adSKalle Valo if (test_and_set_bit(0, &local->tx_ccs_lock)) { 1585*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs tx_ccs_lock busy\n"); 1586*298e50adSKalle Valo return ECCSBUSY; 1587*298e50adSKalle Valo } 1588*298e50adSKalle Valo 1589*298e50adSKalle Valo for (i = 0; i < NUMBER_OF_TX_CCS; i++) { 1590*298e50adSKalle Valo if (readb(&(pccs + i)->buffer_status) == CCS_BUFFER_FREE) { 1591*298e50adSKalle Valo writeb(CCS_BUFFER_BUSY, &(pccs + i)->buffer_status); 1592*298e50adSKalle Valo writeb(CCS_END_LIST, &(pccs + i)->link); 1593*298e50adSKalle Valo local->tx_ccs_lock = 0; 1594*298e50adSKalle Valo return i; 1595*298e50adSKalle Valo } 1596*298e50adSKalle Valo } 1597*298e50adSKalle Valo local->tx_ccs_lock = 0; 1598*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs ERROR no free tx CCS for raylink card\n"); 1599*298e50adSKalle Valo return ECCSFULL; 1600*298e50adSKalle Valo } /* get_free_tx_ccs */ 1601*298e50adSKalle Valo 1602*298e50adSKalle Valo /*===========================================================================*/ 1603*298e50adSKalle Valo /* Get next free CCS */ 1604*298e50adSKalle Valo /* Return - index of current ccs */ 1605*298e50adSKalle Valo static int get_free_ccs(ray_dev_t *local) 1606*298e50adSKalle Valo { 1607*298e50adSKalle Valo int i; 1608*298e50adSKalle Valo struct ccs __iomem *pccs = ccs_base(local); 1609*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 1610*298e50adSKalle Valo 1611*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 1612*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs get_free_ccs - device not present\n"); 1613*298e50adSKalle Valo return ECARDGONE; 1614*298e50adSKalle Valo } 1615*298e50adSKalle Valo if (test_and_set_bit(0, &local->ccs_lock)) { 1616*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs ccs_lock busy\n"); 1617*298e50adSKalle Valo return ECCSBUSY; 1618*298e50adSKalle Valo } 1619*298e50adSKalle Valo 1620*298e50adSKalle Valo for (i = NUMBER_OF_TX_CCS; i < NUMBER_OF_CCS; i++) { 1621*298e50adSKalle Valo if (readb(&(pccs + i)->buffer_status) == CCS_BUFFER_FREE) { 1622*298e50adSKalle Valo writeb(CCS_BUFFER_BUSY, &(pccs + i)->buffer_status); 1623*298e50adSKalle Valo writeb(CCS_END_LIST, &(pccs + i)->link); 1624*298e50adSKalle Valo local->ccs_lock = 0; 1625*298e50adSKalle Valo return i; 1626*298e50adSKalle Valo } 1627*298e50adSKalle Valo } 1628*298e50adSKalle Valo local->ccs_lock = 0; 1629*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs ERROR no free CCS for raylink card\n"); 1630*298e50adSKalle Valo return ECCSFULL; 1631*298e50adSKalle Valo } /* get_free_ccs */ 1632*298e50adSKalle Valo 1633*298e50adSKalle Valo /*===========================================================================*/ 1634*298e50adSKalle Valo static void authenticate_timeout(struct timer_list *t) 1635*298e50adSKalle Valo { 1636*298e50adSKalle Valo ray_dev_t *local = from_timer(local, t, timer); 1637*298e50adSKalle Valo del_timer(&local->timer); 1638*298e50adSKalle Valo printk(KERN_INFO "ray_cs Authentication with access point failed" 1639*298e50adSKalle Valo " - timeout\n"); 1640*298e50adSKalle Valo join_net(&local->timer); 1641*298e50adSKalle Valo } 1642*298e50adSKalle Valo 1643*298e50adSKalle Valo /*===========================================================================*/ 1644*298e50adSKalle Valo static int parse_addr(char *in_str, UCHAR *out) 1645*298e50adSKalle Valo { 1646*298e50adSKalle Valo int i, k; 1647*298e50adSKalle Valo int len; 1648*298e50adSKalle Valo 1649*298e50adSKalle Valo if (in_str == NULL) 1650*298e50adSKalle Valo return 0; 1651*298e50adSKalle Valo len = strnlen(in_str, ADDRLEN * 2 + 1) - 1; 1652*298e50adSKalle Valo if (len < 1) 1653*298e50adSKalle Valo return 0; 1654*298e50adSKalle Valo memset(out, 0, ADDRLEN); 1655*298e50adSKalle Valo 1656*298e50adSKalle Valo i = 5; 1657*298e50adSKalle Valo 1658*298e50adSKalle Valo while (len > 0) { 1659*298e50adSKalle Valo if ((k = hex_to_bin(in_str[len--])) != -1) 1660*298e50adSKalle Valo out[i] = k; 1661*298e50adSKalle Valo else 1662*298e50adSKalle Valo return 0; 1663*298e50adSKalle Valo 1664*298e50adSKalle Valo if (len == 0) 1665*298e50adSKalle Valo break; 1666*298e50adSKalle Valo if ((k = hex_to_bin(in_str[len--])) != -1) 1667*298e50adSKalle Valo out[i] += k << 4; 1668*298e50adSKalle Valo else 1669*298e50adSKalle Valo return 0; 1670*298e50adSKalle Valo if (!i--) 1671*298e50adSKalle Valo break; 1672*298e50adSKalle Valo } 1673*298e50adSKalle Valo return 1; 1674*298e50adSKalle Valo } 1675*298e50adSKalle Valo 1676*298e50adSKalle Valo /*===========================================================================*/ 1677*298e50adSKalle Valo static struct net_device_stats *ray_get_stats(struct net_device *dev) 1678*298e50adSKalle Valo { 1679*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1680*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 1681*298e50adSKalle Valo struct status __iomem *p = local->sram + STATUS_BASE; 1682*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 1683*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs net_device_stats - device not present\n"); 1684*298e50adSKalle Valo return &local->stats; 1685*298e50adSKalle Valo } 1686*298e50adSKalle Valo if (readb(&p->mrx_overflow_for_host)) { 1687*298e50adSKalle Valo local->stats.rx_over_errors += swab16(readw(&p->mrx_overflow)); 1688*298e50adSKalle Valo writeb(0, &p->mrx_overflow); 1689*298e50adSKalle Valo writeb(0, &p->mrx_overflow_for_host); 1690*298e50adSKalle Valo } 1691*298e50adSKalle Valo if (readb(&p->mrx_checksum_error_for_host)) { 1692*298e50adSKalle Valo local->stats.rx_crc_errors += 1693*298e50adSKalle Valo swab16(readw(&p->mrx_checksum_error)); 1694*298e50adSKalle Valo writeb(0, &p->mrx_checksum_error); 1695*298e50adSKalle Valo writeb(0, &p->mrx_checksum_error_for_host); 1696*298e50adSKalle Valo } 1697*298e50adSKalle Valo if (readb(&p->rx_hec_error_for_host)) { 1698*298e50adSKalle Valo local->stats.rx_frame_errors += swab16(readw(&p->rx_hec_error)); 1699*298e50adSKalle Valo writeb(0, &p->rx_hec_error); 1700*298e50adSKalle Valo writeb(0, &p->rx_hec_error_for_host); 1701*298e50adSKalle Valo } 1702*298e50adSKalle Valo return &local->stats; 1703*298e50adSKalle Valo } 1704*298e50adSKalle Valo 1705*298e50adSKalle Valo /*===========================================================================*/ 1706*298e50adSKalle Valo static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value, 1707*298e50adSKalle Valo int len) 1708*298e50adSKalle Valo { 1709*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1710*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 1711*298e50adSKalle Valo int ccsindex; 1712*298e50adSKalle Valo int i; 1713*298e50adSKalle Valo struct ccs __iomem *pccs; 1714*298e50adSKalle Valo 1715*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 1716*298e50adSKalle Valo dev_dbg(&link->dev, "ray_update_parm - device not present\n"); 1717*298e50adSKalle Valo return; 1718*298e50adSKalle Valo } 1719*298e50adSKalle Valo 1720*298e50adSKalle Valo if ((ccsindex = get_free_ccs(local)) < 0) { 1721*298e50adSKalle Valo dev_dbg(&link->dev, "ray_update_parm - No free ccs\n"); 1722*298e50adSKalle Valo return; 1723*298e50adSKalle Valo } 1724*298e50adSKalle Valo pccs = ccs_base(local) + ccsindex; 1725*298e50adSKalle Valo writeb(CCS_UPDATE_PARAMS, &pccs->cmd); 1726*298e50adSKalle Valo writeb(objid, &pccs->var.update_param.object_id); 1727*298e50adSKalle Valo writeb(1, &pccs->var.update_param.number_objects); 1728*298e50adSKalle Valo writeb(0, &pccs->var.update_param.failure_cause); 1729*298e50adSKalle Valo for (i = 0; i < len; i++) { 1730*298e50adSKalle Valo writeb(value[i], local->sram + HOST_TO_ECF_BASE); 1731*298e50adSKalle Valo } 1732*298e50adSKalle Valo /* Interrupt the firmware to process the command */ 1733*298e50adSKalle Valo if (interrupt_ecf(local, ccsindex)) { 1734*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs associate failed - ECF not ready for intr\n"); 1735*298e50adSKalle Valo writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); 1736*298e50adSKalle Valo } 1737*298e50adSKalle Valo } 1738*298e50adSKalle Valo 1739*298e50adSKalle Valo /*===========================================================================*/ 1740*298e50adSKalle Valo static void ray_update_multi_list(struct net_device *dev, int all) 1741*298e50adSKalle Valo { 1742*298e50adSKalle Valo int ccsindex; 1743*298e50adSKalle Valo struct ccs __iomem *pccs; 1744*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1745*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 1746*298e50adSKalle Valo void __iomem *p = local->sram + HOST_TO_ECF_BASE; 1747*298e50adSKalle Valo 1748*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 1749*298e50adSKalle Valo dev_dbg(&link->dev, "ray_update_multi_list - device not present\n"); 1750*298e50adSKalle Valo return; 1751*298e50adSKalle Valo } else 1752*298e50adSKalle Valo dev_dbg(&link->dev, "ray_update_multi_list(%p)\n", dev); 1753*298e50adSKalle Valo if ((ccsindex = get_free_ccs(local)) < 0) { 1754*298e50adSKalle Valo dev_dbg(&link->dev, "ray_update_multi - No free ccs\n"); 1755*298e50adSKalle Valo return; 1756*298e50adSKalle Valo } 1757*298e50adSKalle Valo pccs = ccs_base(local) + ccsindex; 1758*298e50adSKalle Valo writeb(CCS_UPDATE_MULTICAST_LIST, &pccs->cmd); 1759*298e50adSKalle Valo 1760*298e50adSKalle Valo if (all) { 1761*298e50adSKalle Valo writeb(0xff, &pccs->var); 1762*298e50adSKalle Valo local->num_multi = 0xff; 1763*298e50adSKalle Valo } else { 1764*298e50adSKalle Valo struct netdev_hw_addr *ha; 1765*298e50adSKalle Valo int i = 0; 1766*298e50adSKalle Valo 1767*298e50adSKalle Valo /* Copy the kernel's list of MC addresses to card */ 1768*298e50adSKalle Valo netdev_for_each_mc_addr(ha, dev) { 1769*298e50adSKalle Valo memcpy_toio(p, ha->addr, ETH_ALEN); 1770*298e50adSKalle Valo dev_dbg(&link->dev, "ray_update_multi add addr %pm\n", 1771*298e50adSKalle Valo ha->addr); 1772*298e50adSKalle Valo p += ETH_ALEN; 1773*298e50adSKalle Valo i++; 1774*298e50adSKalle Valo } 1775*298e50adSKalle Valo if (i > 256 / ADDRLEN) 1776*298e50adSKalle Valo i = 256 / ADDRLEN; 1777*298e50adSKalle Valo writeb((UCHAR) i, &pccs->var); 1778*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs update_multi %d addresses in list\n", i); 1779*298e50adSKalle Valo /* Interrupt the firmware to process the command */ 1780*298e50adSKalle Valo local->num_multi = i; 1781*298e50adSKalle Valo } 1782*298e50adSKalle Valo if (interrupt_ecf(local, ccsindex)) { 1783*298e50adSKalle Valo dev_dbg(&link->dev, 1784*298e50adSKalle Valo "ray_cs update_multi failed - ECF not ready for intr\n"); 1785*298e50adSKalle Valo writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); 1786*298e50adSKalle Valo } 1787*298e50adSKalle Valo } /* end ray_update_multi_list */ 1788*298e50adSKalle Valo 1789*298e50adSKalle Valo /*===========================================================================*/ 1790*298e50adSKalle Valo static void set_multicast_list(struct net_device *dev) 1791*298e50adSKalle Valo { 1792*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 1793*298e50adSKalle Valo UCHAR promisc; 1794*298e50adSKalle Valo 1795*298e50adSKalle Valo pr_debug("ray_cs set_multicast_list(%p)\n", dev); 1796*298e50adSKalle Valo 1797*298e50adSKalle Valo if (dev->flags & IFF_PROMISC) { 1798*298e50adSKalle Valo if (local->sparm.b5.a_promiscuous_mode == 0) { 1799*298e50adSKalle Valo pr_debug("ray_cs set_multicast_list promisc on\n"); 1800*298e50adSKalle Valo local->sparm.b5.a_promiscuous_mode = 1; 1801*298e50adSKalle Valo promisc = 1; 1802*298e50adSKalle Valo ray_update_parm(dev, OBJID_promiscuous_mode, 1803*298e50adSKalle Valo &promisc, sizeof(promisc)); 1804*298e50adSKalle Valo } 1805*298e50adSKalle Valo } else { 1806*298e50adSKalle Valo if (local->sparm.b5.a_promiscuous_mode == 1) { 1807*298e50adSKalle Valo pr_debug("ray_cs set_multicast_list promisc off\n"); 1808*298e50adSKalle Valo local->sparm.b5.a_promiscuous_mode = 0; 1809*298e50adSKalle Valo promisc = 0; 1810*298e50adSKalle Valo ray_update_parm(dev, OBJID_promiscuous_mode, 1811*298e50adSKalle Valo &promisc, sizeof(promisc)); 1812*298e50adSKalle Valo } 1813*298e50adSKalle Valo } 1814*298e50adSKalle Valo 1815*298e50adSKalle Valo if (dev->flags & IFF_ALLMULTI) 1816*298e50adSKalle Valo ray_update_multi_list(dev, 1); 1817*298e50adSKalle Valo else { 1818*298e50adSKalle Valo if (local->num_multi != netdev_mc_count(dev)) 1819*298e50adSKalle Valo ray_update_multi_list(dev, 0); 1820*298e50adSKalle Valo } 1821*298e50adSKalle Valo } /* end set_multicast_list */ 1822*298e50adSKalle Valo 1823*298e50adSKalle Valo /*============================================================================= 1824*298e50adSKalle Valo * All routines below here are run at interrupt time. 1825*298e50adSKalle Valo =============================================================================*/ 1826*298e50adSKalle Valo static irqreturn_t ray_interrupt(int irq, void *dev_id) 1827*298e50adSKalle Valo { 1828*298e50adSKalle Valo struct net_device *dev = (struct net_device *)dev_id; 1829*298e50adSKalle Valo struct pcmcia_device *link; 1830*298e50adSKalle Valo ray_dev_t *local; 1831*298e50adSKalle Valo struct ccs __iomem *pccs; 1832*298e50adSKalle Valo struct rcs __iomem *prcs; 1833*298e50adSKalle Valo UCHAR rcsindex; 1834*298e50adSKalle Valo UCHAR tmp; 1835*298e50adSKalle Valo UCHAR cmd; 1836*298e50adSKalle Valo UCHAR status; 1837*298e50adSKalle Valo UCHAR memtmp[ESSID_SIZE + 1]; 1838*298e50adSKalle Valo 1839*298e50adSKalle Valo 1840*298e50adSKalle Valo if (dev == NULL) /* Note that we want interrupts with dev->start == 0 */ 1841*298e50adSKalle Valo return IRQ_NONE; 1842*298e50adSKalle Valo 1843*298e50adSKalle Valo pr_debug("ray_cs: interrupt for *dev=%p\n", dev); 1844*298e50adSKalle Valo 1845*298e50adSKalle Valo local = netdev_priv(dev); 1846*298e50adSKalle Valo link = local->finder; 1847*298e50adSKalle Valo if (!pcmcia_dev_present(link)) { 1848*298e50adSKalle Valo pr_debug( 1849*298e50adSKalle Valo "ray_cs interrupt from device not present or suspended.\n"); 1850*298e50adSKalle Valo return IRQ_NONE; 1851*298e50adSKalle Valo } 1852*298e50adSKalle Valo rcsindex = readb(&((struct scb __iomem *)(local->sram))->rcs_index); 1853*298e50adSKalle Valo 1854*298e50adSKalle Valo if (rcsindex >= (NUMBER_OF_CCS + NUMBER_OF_RCS)) { 1855*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs interrupt bad rcsindex = 0x%x\n", rcsindex); 1856*298e50adSKalle Valo clear_interrupt(local); 1857*298e50adSKalle Valo return IRQ_HANDLED; 1858*298e50adSKalle Valo } 1859*298e50adSKalle Valo if (rcsindex < NUMBER_OF_CCS) { /* If it's a returned CCS */ 1860*298e50adSKalle Valo pccs = ccs_base(local) + rcsindex; 1861*298e50adSKalle Valo cmd = readb(&pccs->cmd); 1862*298e50adSKalle Valo status = readb(&pccs->buffer_status); 1863*298e50adSKalle Valo switch (cmd) { 1864*298e50adSKalle Valo case CCS_DOWNLOAD_STARTUP_PARAMS: /* Happens in firmware someday */ 1865*298e50adSKalle Valo del_timer(&local->timer); 1866*298e50adSKalle Valo if (status == CCS_COMMAND_COMPLETE) { 1867*298e50adSKalle Valo dev_dbg(&link->dev, 1868*298e50adSKalle Valo "ray_cs interrupt download_startup_parameters OK\n"); 1869*298e50adSKalle Valo } else { 1870*298e50adSKalle Valo dev_dbg(&link->dev, 1871*298e50adSKalle Valo "ray_cs interrupt download_startup_parameters fail\n"); 1872*298e50adSKalle Valo } 1873*298e50adSKalle Valo break; 1874*298e50adSKalle Valo case CCS_UPDATE_PARAMS: 1875*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs interrupt update params done\n"); 1876*298e50adSKalle Valo if (status != CCS_COMMAND_COMPLETE) { 1877*298e50adSKalle Valo tmp = 1878*298e50adSKalle Valo readb(&pccs->var.update_param. 1879*298e50adSKalle Valo failure_cause); 1880*298e50adSKalle Valo dev_dbg(&link->dev, 1881*298e50adSKalle Valo "ray_cs interrupt update params failed - reason %d\n", 1882*298e50adSKalle Valo tmp); 1883*298e50adSKalle Valo } 1884*298e50adSKalle Valo break; 1885*298e50adSKalle Valo case CCS_REPORT_PARAMS: 1886*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs interrupt report params done\n"); 1887*298e50adSKalle Valo break; 1888*298e50adSKalle Valo case CCS_UPDATE_MULTICAST_LIST: /* Note that this CCS isn't returned */ 1889*298e50adSKalle Valo dev_dbg(&link->dev, 1890*298e50adSKalle Valo "ray_cs interrupt CCS Update Multicast List done\n"); 1891*298e50adSKalle Valo break; 1892*298e50adSKalle Valo case CCS_UPDATE_POWER_SAVINGS_MODE: 1893*298e50adSKalle Valo dev_dbg(&link->dev, 1894*298e50adSKalle Valo "ray_cs interrupt update power save mode done\n"); 1895*298e50adSKalle Valo break; 1896*298e50adSKalle Valo case CCS_START_NETWORK: 1897*298e50adSKalle Valo case CCS_JOIN_NETWORK: 1898*298e50adSKalle Valo memcpy(memtmp, local->sparm.b4.a_current_ess_id, 1899*298e50adSKalle Valo ESSID_SIZE); 1900*298e50adSKalle Valo memtmp[ESSID_SIZE] = '\0'; 1901*298e50adSKalle Valo 1902*298e50adSKalle Valo if (status == CCS_COMMAND_COMPLETE) { 1903*298e50adSKalle Valo if (readb 1904*298e50adSKalle Valo (&pccs->var.start_network.net_initiated) == 1905*298e50adSKalle Valo 1) { 1906*298e50adSKalle Valo dev_dbg(&link->dev, 1907*298e50adSKalle Valo "ray_cs interrupt network \"%s\" started\n", 1908*298e50adSKalle Valo memtmp); 1909*298e50adSKalle Valo } else { 1910*298e50adSKalle Valo dev_dbg(&link->dev, 1911*298e50adSKalle Valo "ray_cs interrupt network \"%s\" joined\n", 1912*298e50adSKalle Valo memtmp); 1913*298e50adSKalle Valo } 1914*298e50adSKalle Valo memcpy_fromio(&local->bss_id, 1915*298e50adSKalle Valo pccs->var.start_network.bssid, 1916*298e50adSKalle Valo ADDRLEN); 1917*298e50adSKalle Valo 1918*298e50adSKalle Valo if (local->fw_ver == 0x55) 1919*298e50adSKalle Valo local->net_default_tx_rate = 3; 1920*298e50adSKalle Valo else 1921*298e50adSKalle Valo local->net_default_tx_rate = 1922*298e50adSKalle Valo readb(&pccs->var.start_network. 1923*298e50adSKalle Valo net_default_tx_rate); 1924*298e50adSKalle Valo local->encryption = 1925*298e50adSKalle Valo readb(&pccs->var.start_network.encryption); 1926*298e50adSKalle Valo if (!sniffer && (local->net_type == INFRA) 1927*298e50adSKalle Valo && !(local->sparm.b4.a_acting_as_ap_status)) { 1928*298e50adSKalle Valo authenticate(local); 1929*298e50adSKalle Valo } 1930*298e50adSKalle Valo local->card_status = CARD_ACQ_COMPLETE; 1931*298e50adSKalle Valo } else { 1932*298e50adSKalle Valo local->card_status = CARD_ACQ_FAILED; 1933*298e50adSKalle Valo 1934*298e50adSKalle Valo del_timer(&local->timer); 1935*298e50adSKalle Valo local->timer.expires = jiffies + HZ * 5; 1936*298e50adSKalle Valo if (status == CCS_START_NETWORK) { 1937*298e50adSKalle Valo dev_dbg(&link->dev, 1938*298e50adSKalle Valo "ray_cs interrupt network \"%s\" start failed\n", 1939*298e50adSKalle Valo memtmp); 1940*298e50adSKalle Valo local->timer.function = start_net; 1941*298e50adSKalle Valo } else { 1942*298e50adSKalle Valo dev_dbg(&link->dev, 1943*298e50adSKalle Valo "ray_cs interrupt network \"%s\" join failed\n", 1944*298e50adSKalle Valo memtmp); 1945*298e50adSKalle Valo local->timer.function = join_net; 1946*298e50adSKalle Valo } 1947*298e50adSKalle Valo add_timer(&local->timer); 1948*298e50adSKalle Valo } 1949*298e50adSKalle Valo break; 1950*298e50adSKalle Valo case CCS_START_ASSOCIATION: 1951*298e50adSKalle Valo if (status == CCS_COMMAND_COMPLETE) { 1952*298e50adSKalle Valo local->card_status = CARD_ASSOC_COMPLETE; 1953*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs association successful\n"); 1954*298e50adSKalle Valo } else { 1955*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs association failed,\n"); 1956*298e50adSKalle Valo local->card_status = CARD_ASSOC_FAILED; 1957*298e50adSKalle Valo join_net(&local->timer); 1958*298e50adSKalle Valo } 1959*298e50adSKalle Valo break; 1960*298e50adSKalle Valo case CCS_TX_REQUEST: 1961*298e50adSKalle Valo if (status == CCS_COMMAND_COMPLETE) { 1962*298e50adSKalle Valo dev_dbg(&link->dev, 1963*298e50adSKalle Valo "ray_cs interrupt tx request complete\n"); 1964*298e50adSKalle Valo } else { 1965*298e50adSKalle Valo dev_dbg(&link->dev, 1966*298e50adSKalle Valo "ray_cs interrupt tx request failed\n"); 1967*298e50adSKalle Valo } 1968*298e50adSKalle Valo if (!sniffer) 1969*298e50adSKalle Valo netif_start_queue(dev); 1970*298e50adSKalle Valo netif_wake_queue(dev); 1971*298e50adSKalle Valo break; 1972*298e50adSKalle Valo case CCS_TEST_MEMORY: 1973*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs interrupt mem test done\n"); 1974*298e50adSKalle Valo break; 1975*298e50adSKalle Valo case CCS_SHUTDOWN: 1976*298e50adSKalle Valo dev_dbg(&link->dev, 1977*298e50adSKalle Valo "ray_cs interrupt Unexpected CCS returned - Shutdown\n"); 1978*298e50adSKalle Valo break; 1979*298e50adSKalle Valo case CCS_DUMP_MEMORY: 1980*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs interrupt dump memory done\n"); 1981*298e50adSKalle Valo break; 1982*298e50adSKalle Valo case CCS_START_TIMER: 1983*298e50adSKalle Valo dev_dbg(&link->dev, 1984*298e50adSKalle Valo "ray_cs interrupt DING - raylink timer expired\n"); 1985*298e50adSKalle Valo break; 1986*298e50adSKalle Valo default: 1987*298e50adSKalle Valo dev_dbg(&link->dev, 1988*298e50adSKalle Valo "ray_cs interrupt Unexpected CCS 0x%x returned 0x%x\n", 1989*298e50adSKalle Valo rcsindex, cmd); 1990*298e50adSKalle Valo } 1991*298e50adSKalle Valo writeb(CCS_BUFFER_FREE, &pccs->buffer_status); 1992*298e50adSKalle Valo } else { /* It's an RCS */ 1993*298e50adSKalle Valo 1994*298e50adSKalle Valo prcs = rcs_base(local) + rcsindex; 1995*298e50adSKalle Valo 1996*298e50adSKalle Valo switch (readb(&prcs->interrupt_id)) { 1997*298e50adSKalle Valo case PROCESS_RX_PACKET: 1998*298e50adSKalle Valo ray_rx(dev, local, prcs); 1999*298e50adSKalle Valo break; 2000*298e50adSKalle Valo case REJOIN_NET_COMPLETE: 2001*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs interrupt rejoin net complete\n"); 2002*298e50adSKalle Valo local->card_status = CARD_ACQ_COMPLETE; 2003*298e50adSKalle Valo /* do we need to clear tx buffers CCS's? */ 2004*298e50adSKalle Valo if (local->sparm.b4.a_network_type == ADHOC) { 2005*298e50adSKalle Valo if (!sniffer) 2006*298e50adSKalle Valo netif_start_queue(dev); 2007*298e50adSKalle Valo } else { 2008*298e50adSKalle Valo memcpy_fromio(&local->bss_id, 2009*298e50adSKalle Valo prcs->var.rejoin_net_complete. 2010*298e50adSKalle Valo bssid, ADDRLEN); 2011*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs new BSSID = %pm\n", 2012*298e50adSKalle Valo local->bss_id); 2013*298e50adSKalle Valo if (!sniffer) 2014*298e50adSKalle Valo authenticate(local); 2015*298e50adSKalle Valo } 2016*298e50adSKalle Valo break; 2017*298e50adSKalle Valo case ROAMING_INITIATED: 2018*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs interrupt roaming initiated\n"); 2019*298e50adSKalle Valo netif_stop_queue(dev); 2020*298e50adSKalle Valo local->card_status = CARD_DOING_ACQ; 2021*298e50adSKalle Valo break; 2022*298e50adSKalle Valo case JAPAN_CALL_SIGN_RXD: 2023*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs interrupt japan call sign rx\n"); 2024*298e50adSKalle Valo break; 2025*298e50adSKalle Valo default: 2026*298e50adSKalle Valo dev_dbg(&link->dev, 2027*298e50adSKalle Valo "ray_cs Unexpected interrupt for RCS 0x%x cmd = 0x%x\n", 2028*298e50adSKalle Valo rcsindex, 2029*298e50adSKalle Valo (unsigned int)readb(&prcs->interrupt_id)); 2030*298e50adSKalle Valo break; 2031*298e50adSKalle Valo } 2032*298e50adSKalle Valo writeb(CCS_BUFFER_FREE, &prcs->buffer_status); 2033*298e50adSKalle Valo } 2034*298e50adSKalle Valo clear_interrupt(local); 2035*298e50adSKalle Valo return IRQ_HANDLED; 2036*298e50adSKalle Valo } /* ray_interrupt */ 2037*298e50adSKalle Valo 2038*298e50adSKalle Valo /*===========================================================================*/ 2039*298e50adSKalle Valo static void ray_rx(struct net_device *dev, ray_dev_t *local, 2040*298e50adSKalle Valo struct rcs __iomem *prcs) 2041*298e50adSKalle Valo { 2042*298e50adSKalle Valo int rx_len; 2043*298e50adSKalle Valo unsigned int pkt_addr; 2044*298e50adSKalle Valo void __iomem *pmsg; 2045*298e50adSKalle Valo pr_debug("ray_rx process rx packet\n"); 2046*298e50adSKalle Valo 2047*298e50adSKalle Valo /* Calculate address of packet within Rx buffer */ 2048*298e50adSKalle Valo pkt_addr = ((readb(&prcs->var.rx_packet.rx_data_ptr[0]) << 8) 2049*298e50adSKalle Valo + readb(&prcs->var.rx_packet.rx_data_ptr[1])) & RX_BUFF_END; 2050*298e50adSKalle Valo /* Length of first packet fragment */ 2051*298e50adSKalle Valo rx_len = (readb(&prcs->var.rx_packet.rx_data_length[0]) << 8) 2052*298e50adSKalle Valo + readb(&prcs->var.rx_packet.rx_data_length[1]); 2053*298e50adSKalle Valo 2054*298e50adSKalle Valo local->last_rsl = readb(&prcs->var.rx_packet.rx_sig_lev); 2055*298e50adSKalle Valo pmsg = local->rmem + pkt_addr; 2056*298e50adSKalle Valo switch (readb(pmsg)) { 2057*298e50adSKalle Valo case DATA_TYPE: 2058*298e50adSKalle Valo pr_debug("ray_rx data type\n"); 2059*298e50adSKalle Valo rx_data(dev, prcs, pkt_addr, rx_len); 2060*298e50adSKalle Valo break; 2061*298e50adSKalle Valo case AUTHENTIC_TYPE: 2062*298e50adSKalle Valo pr_debug("ray_rx authentic type\n"); 2063*298e50adSKalle Valo if (sniffer) 2064*298e50adSKalle Valo rx_data(dev, prcs, pkt_addr, rx_len); 2065*298e50adSKalle Valo else 2066*298e50adSKalle Valo rx_authenticate(local, prcs, pkt_addr, rx_len); 2067*298e50adSKalle Valo break; 2068*298e50adSKalle Valo case DEAUTHENTIC_TYPE: 2069*298e50adSKalle Valo pr_debug("ray_rx deauth type\n"); 2070*298e50adSKalle Valo if (sniffer) 2071*298e50adSKalle Valo rx_data(dev, prcs, pkt_addr, rx_len); 2072*298e50adSKalle Valo else 2073*298e50adSKalle Valo rx_deauthenticate(local, prcs, pkt_addr, rx_len); 2074*298e50adSKalle Valo break; 2075*298e50adSKalle Valo case NULL_MSG_TYPE: 2076*298e50adSKalle Valo pr_debug("ray_cs rx NULL msg\n"); 2077*298e50adSKalle Valo break; 2078*298e50adSKalle Valo case BEACON_TYPE: 2079*298e50adSKalle Valo pr_debug("ray_rx beacon type\n"); 2080*298e50adSKalle Valo if (sniffer) 2081*298e50adSKalle Valo rx_data(dev, prcs, pkt_addr, rx_len); 2082*298e50adSKalle Valo 2083*298e50adSKalle Valo copy_from_rx_buff(local, (UCHAR *) &local->last_bcn, pkt_addr, 2084*298e50adSKalle Valo rx_len < sizeof(struct beacon_rx) ? 2085*298e50adSKalle Valo rx_len : sizeof(struct beacon_rx)); 2086*298e50adSKalle Valo 2087*298e50adSKalle Valo local->beacon_rxed = 1; 2088*298e50adSKalle Valo /* Get the statistics so the card counters never overflow */ 2089*298e50adSKalle Valo ray_get_stats(dev); 2090*298e50adSKalle Valo break; 2091*298e50adSKalle Valo default: 2092*298e50adSKalle Valo pr_debug("ray_cs unknown pkt type %2x\n", 2093*298e50adSKalle Valo (unsigned int)readb(pmsg)); 2094*298e50adSKalle Valo break; 2095*298e50adSKalle Valo } 2096*298e50adSKalle Valo 2097*298e50adSKalle Valo } /* end ray_rx */ 2098*298e50adSKalle Valo 2099*298e50adSKalle Valo /*===========================================================================*/ 2100*298e50adSKalle Valo static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, 2101*298e50adSKalle Valo unsigned int pkt_addr, int rx_len) 2102*298e50adSKalle Valo { 2103*298e50adSKalle Valo struct sk_buff *skb = NULL; 2104*298e50adSKalle Valo struct rcs __iomem *prcslink = prcs; 2105*298e50adSKalle Valo ray_dev_t *local = netdev_priv(dev); 2106*298e50adSKalle Valo UCHAR *rx_ptr; 2107*298e50adSKalle Valo int total_len; 2108*298e50adSKalle Valo int tmp; 2109*298e50adSKalle Valo #ifdef WIRELESS_SPY 2110*298e50adSKalle Valo int siglev = local->last_rsl; 2111*298e50adSKalle Valo u_char linksrcaddr[ETH_ALEN]; /* Other end of the wireless link */ 2112*298e50adSKalle Valo #endif 2113*298e50adSKalle Valo 2114*298e50adSKalle Valo if (!sniffer) { 2115*298e50adSKalle Valo if (translate) { 2116*298e50adSKalle Valo /* TBD length needs fixing for translated header */ 2117*298e50adSKalle Valo if (rx_len < (ETH_HLEN + RX_MAC_HEADER_LENGTH) || 2118*298e50adSKalle Valo rx_len > 2119*298e50adSKalle Valo (dev->mtu + RX_MAC_HEADER_LENGTH + ETH_HLEN + 2120*298e50adSKalle Valo FCS_LEN)) { 2121*298e50adSKalle Valo pr_debug( 2122*298e50adSKalle Valo "ray_cs invalid packet length %d received\n", 2123*298e50adSKalle Valo rx_len); 2124*298e50adSKalle Valo return; 2125*298e50adSKalle Valo } 2126*298e50adSKalle Valo } else { /* encapsulated ethernet */ 2127*298e50adSKalle Valo 2128*298e50adSKalle Valo if (rx_len < (ETH_HLEN + RX_MAC_HEADER_LENGTH) || 2129*298e50adSKalle Valo rx_len > 2130*298e50adSKalle Valo (dev->mtu + RX_MAC_HEADER_LENGTH + ETH_HLEN + 2131*298e50adSKalle Valo FCS_LEN)) { 2132*298e50adSKalle Valo pr_debug( 2133*298e50adSKalle Valo "ray_cs invalid packet length %d received\n", 2134*298e50adSKalle Valo rx_len); 2135*298e50adSKalle Valo return; 2136*298e50adSKalle Valo } 2137*298e50adSKalle Valo } 2138*298e50adSKalle Valo } 2139*298e50adSKalle Valo pr_debug("ray_cs rx_data packet\n"); 2140*298e50adSKalle Valo /* If fragmented packet, verify sizes of fragments add up */ 2141*298e50adSKalle Valo if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF) { 2142*298e50adSKalle Valo pr_debug("ray_cs rx'ed fragment\n"); 2143*298e50adSKalle Valo tmp = (readb(&prcs->var.rx_packet.totalpacketlength[0]) << 8) 2144*298e50adSKalle Valo + readb(&prcs->var.rx_packet.totalpacketlength[1]); 2145*298e50adSKalle Valo total_len = tmp; 2146*298e50adSKalle Valo prcslink = prcs; 2147*298e50adSKalle Valo do { 2148*298e50adSKalle Valo tmp -= 2149*298e50adSKalle Valo (readb(&prcslink->var.rx_packet.rx_data_length[0]) 2150*298e50adSKalle Valo << 8) 2151*298e50adSKalle Valo + readb(&prcslink->var.rx_packet.rx_data_length[1]); 2152*298e50adSKalle Valo if (readb(&prcslink->var.rx_packet.next_frag_rcs_index) 2153*298e50adSKalle Valo == 0xFF || tmp < 0) 2154*298e50adSKalle Valo break; 2155*298e50adSKalle Valo prcslink = rcs_base(local) 2156*298e50adSKalle Valo + readb(&prcslink->link_field); 2157*298e50adSKalle Valo } while (1); 2158*298e50adSKalle Valo 2159*298e50adSKalle Valo if (tmp < 0) { 2160*298e50adSKalle Valo pr_debug( 2161*298e50adSKalle Valo "ray_cs rx_data fragment lengths don't add up\n"); 2162*298e50adSKalle Valo local->stats.rx_dropped++; 2163*298e50adSKalle Valo release_frag_chain(local, prcs); 2164*298e50adSKalle Valo return; 2165*298e50adSKalle Valo } 2166*298e50adSKalle Valo } else { /* Single unfragmented packet */ 2167*298e50adSKalle Valo total_len = rx_len; 2168*298e50adSKalle Valo } 2169*298e50adSKalle Valo 2170*298e50adSKalle Valo skb = dev_alloc_skb(total_len + 5); 2171*298e50adSKalle Valo if (skb == NULL) { 2172*298e50adSKalle Valo pr_debug("ray_cs rx_data could not allocate skb\n"); 2173*298e50adSKalle Valo local->stats.rx_dropped++; 2174*298e50adSKalle Valo if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF) 2175*298e50adSKalle Valo release_frag_chain(local, prcs); 2176*298e50adSKalle Valo return; 2177*298e50adSKalle Valo } 2178*298e50adSKalle Valo skb_reserve(skb, 2); /* Align IP on 16 byte (TBD check this) */ 2179*298e50adSKalle Valo 2180*298e50adSKalle Valo pr_debug("ray_cs rx_data total_len = %x, rx_len = %x\n", total_len, 2181*298e50adSKalle Valo rx_len); 2182*298e50adSKalle Valo 2183*298e50adSKalle Valo /************************/ 2184*298e50adSKalle Valo /* Reserve enough room for the whole damn packet. */ 2185*298e50adSKalle Valo rx_ptr = skb_put(skb, total_len); 2186*298e50adSKalle Valo /* Copy the whole packet to sk_buff */ 2187*298e50adSKalle Valo rx_ptr += 2188*298e50adSKalle Valo copy_from_rx_buff(local, rx_ptr, pkt_addr & RX_BUFF_END, rx_len); 2189*298e50adSKalle Valo /* Get source address */ 2190*298e50adSKalle Valo #ifdef WIRELESS_SPY 2191*298e50adSKalle Valo skb_copy_from_linear_data_offset(skb, 2192*298e50adSKalle Valo offsetof(struct mac_header, addr_2), 2193*298e50adSKalle Valo linksrcaddr, ETH_ALEN); 2194*298e50adSKalle Valo #endif 2195*298e50adSKalle Valo /* Now, deal with encapsulation/translation/sniffer */ 2196*298e50adSKalle Valo if (!sniffer) { 2197*298e50adSKalle Valo if (!translate) { 2198*298e50adSKalle Valo /* Encapsulated ethernet, so just lop off 802.11 MAC header */ 2199*298e50adSKalle Valo /* TBD reserve skb_reserve( skb, RX_MAC_HEADER_LENGTH); */ 2200*298e50adSKalle Valo skb_pull(skb, RX_MAC_HEADER_LENGTH); 2201*298e50adSKalle Valo } else { 2202*298e50adSKalle Valo /* Do translation */ 2203*298e50adSKalle Valo untranslate(local, skb, total_len); 2204*298e50adSKalle Valo } 2205*298e50adSKalle Valo } else { /* sniffer mode, so just pass whole packet */ 2206*298e50adSKalle Valo } 2207*298e50adSKalle Valo 2208*298e50adSKalle Valo /************************/ 2209*298e50adSKalle Valo /* Now pick up the rest of the fragments if any */ 2210*298e50adSKalle Valo tmp = 17; 2211*298e50adSKalle Valo if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF) { 2212*298e50adSKalle Valo prcslink = prcs; 2213*298e50adSKalle Valo pr_debug("ray_cs rx_data in fragment loop\n"); 2214*298e50adSKalle Valo do { 2215*298e50adSKalle Valo prcslink = rcs_base(local) 2216*298e50adSKalle Valo + 2217*298e50adSKalle Valo readb(&prcslink->var.rx_packet.next_frag_rcs_index); 2218*298e50adSKalle Valo rx_len = 2219*298e50adSKalle Valo ((readb(&prcslink->var.rx_packet.rx_data_length[0]) 2220*298e50adSKalle Valo << 8) 2221*298e50adSKalle Valo + 2222*298e50adSKalle Valo readb(&prcslink->var.rx_packet.rx_data_length[1])) 2223*298e50adSKalle Valo & RX_BUFF_END; 2224*298e50adSKalle Valo pkt_addr = 2225*298e50adSKalle Valo ((readb(&prcslink->var.rx_packet.rx_data_ptr[0]) << 2226*298e50adSKalle Valo 8) 2227*298e50adSKalle Valo + readb(&prcslink->var.rx_packet.rx_data_ptr[1])) 2228*298e50adSKalle Valo & RX_BUFF_END; 2229*298e50adSKalle Valo 2230*298e50adSKalle Valo rx_ptr += 2231*298e50adSKalle Valo copy_from_rx_buff(local, rx_ptr, pkt_addr, rx_len); 2232*298e50adSKalle Valo 2233*298e50adSKalle Valo } while (tmp-- && 2234*298e50adSKalle Valo readb(&prcslink->var.rx_packet.next_frag_rcs_index) != 2235*298e50adSKalle Valo 0xFF); 2236*298e50adSKalle Valo release_frag_chain(local, prcs); 2237*298e50adSKalle Valo } 2238*298e50adSKalle Valo 2239*298e50adSKalle Valo skb->protocol = eth_type_trans(skb, dev); 2240*298e50adSKalle Valo netif_rx(skb); 2241*298e50adSKalle Valo local->stats.rx_packets++; 2242*298e50adSKalle Valo local->stats.rx_bytes += total_len; 2243*298e50adSKalle Valo 2244*298e50adSKalle Valo /* Gather signal strength per address */ 2245*298e50adSKalle Valo #ifdef WIRELESS_SPY 2246*298e50adSKalle Valo /* For the Access Point or the node having started the ad-hoc net 2247*298e50adSKalle Valo * note : ad-hoc work only in some specific configurations, but we 2248*298e50adSKalle Valo * kludge in ray_get_wireless_stats... */ 2249*298e50adSKalle Valo if (!memcmp(linksrcaddr, local->bss_id, ETH_ALEN)) { 2250*298e50adSKalle Valo /* Update statistics */ 2251*298e50adSKalle Valo /*local->wstats.qual.qual = none ? */ 2252*298e50adSKalle Valo local->wstats.qual.level = siglev; 2253*298e50adSKalle Valo /*local->wstats.qual.noise = none ? */ 2254*298e50adSKalle Valo local->wstats.qual.updated = 0x2; 2255*298e50adSKalle Valo } 2256*298e50adSKalle Valo /* Now, update the spy stuff */ 2257*298e50adSKalle Valo { 2258*298e50adSKalle Valo struct iw_quality wstats; 2259*298e50adSKalle Valo wstats.level = siglev; 2260*298e50adSKalle Valo /* wstats.noise = none ? */ 2261*298e50adSKalle Valo /* wstats.qual = none ? */ 2262*298e50adSKalle Valo wstats.updated = 0x2; 2263*298e50adSKalle Valo /* Update spy records */ 2264*298e50adSKalle Valo wireless_spy_update(dev, linksrcaddr, &wstats); 2265*298e50adSKalle Valo } 2266*298e50adSKalle Valo #endif /* WIRELESS_SPY */ 2267*298e50adSKalle Valo } /* end rx_data */ 2268*298e50adSKalle Valo 2269*298e50adSKalle Valo /*===========================================================================*/ 2270*298e50adSKalle Valo static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len) 2271*298e50adSKalle Valo { 2272*298e50adSKalle Valo snaphdr_t *psnap = (snaphdr_t *) (skb->data + RX_MAC_HEADER_LENGTH); 2273*298e50adSKalle Valo struct ieee80211_hdr *pmac = (struct ieee80211_hdr *)skb->data; 2274*298e50adSKalle Valo __be16 type = *(__be16 *) psnap->ethertype; 2275*298e50adSKalle Valo int delta; 2276*298e50adSKalle Valo struct ethhdr *peth; 2277*298e50adSKalle Valo UCHAR srcaddr[ADDRLEN]; 2278*298e50adSKalle Valo UCHAR destaddr[ADDRLEN]; 2279*298e50adSKalle Valo static const UCHAR org_bridge[3] = { 0, 0, 0xf8 }; 2280*298e50adSKalle Valo static const UCHAR org_1042[3] = { 0, 0, 0 }; 2281*298e50adSKalle Valo 2282*298e50adSKalle Valo memcpy(destaddr, ieee80211_get_DA(pmac), ADDRLEN); 2283*298e50adSKalle Valo memcpy(srcaddr, ieee80211_get_SA(pmac), ADDRLEN); 2284*298e50adSKalle Valo 2285*298e50adSKalle Valo #if 0 2286*298e50adSKalle Valo if { 2287*298e50adSKalle Valo print_hex_dump(KERN_DEBUG, "skb->data before untranslate: ", 2288*298e50adSKalle Valo DUMP_PREFIX_NONE, 16, 1, 2289*298e50adSKalle Valo skb->data, 64, true); 2290*298e50adSKalle Valo printk(KERN_DEBUG 2291*298e50adSKalle Valo "type = %08x, xsap = %02x%02x%02x, org = %02x02x02x\n", 2292*298e50adSKalle Valo ntohs(type), psnap->dsap, psnap->ssap, psnap->ctrl, 2293*298e50adSKalle Valo psnap->org[0], psnap->org[1], psnap->org[2]); 2294*298e50adSKalle Valo printk(KERN_DEBUG "untranslate skb->data = %p\n", skb->data); 2295*298e50adSKalle Valo } 2296*298e50adSKalle Valo #endif 2297*298e50adSKalle Valo 2298*298e50adSKalle Valo if (psnap->dsap != 0xaa || psnap->ssap != 0xaa || psnap->ctrl != 3) { 2299*298e50adSKalle Valo /* not a snap type so leave it alone */ 2300*298e50adSKalle Valo pr_debug("ray_cs untranslate NOT SNAP %02x %02x %02x\n", 2301*298e50adSKalle Valo psnap->dsap, psnap->ssap, psnap->ctrl); 2302*298e50adSKalle Valo 2303*298e50adSKalle Valo delta = RX_MAC_HEADER_LENGTH - ETH_HLEN; 2304*298e50adSKalle Valo peth = (struct ethhdr *)(skb->data + delta); 2305*298e50adSKalle Valo peth->h_proto = htons(len - RX_MAC_HEADER_LENGTH); 2306*298e50adSKalle Valo } else { /* Its a SNAP */ 2307*298e50adSKalle Valo if (memcmp(psnap->org, org_bridge, 3) == 0) { 2308*298e50adSKalle Valo /* EtherII and nuke the LLC */ 2309*298e50adSKalle Valo pr_debug("ray_cs untranslate Bridge encap\n"); 2310*298e50adSKalle Valo delta = RX_MAC_HEADER_LENGTH 2311*298e50adSKalle Valo + sizeof(struct snaphdr_t) - ETH_HLEN; 2312*298e50adSKalle Valo peth = (struct ethhdr *)(skb->data + delta); 2313*298e50adSKalle Valo peth->h_proto = type; 2314*298e50adSKalle Valo } else if (memcmp(psnap->org, org_1042, 3) == 0) { 2315*298e50adSKalle Valo switch (ntohs(type)) { 2316*298e50adSKalle Valo case ETH_P_IPX: 2317*298e50adSKalle Valo case ETH_P_AARP: 2318*298e50adSKalle Valo pr_debug("ray_cs untranslate RFC IPX/AARP\n"); 2319*298e50adSKalle Valo delta = RX_MAC_HEADER_LENGTH - ETH_HLEN; 2320*298e50adSKalle Valo peth = (struct ethhdr *)(skb->data + delta); 2321*298e50adSKalle Valo peth->h_proto = 2322*298e50adSKalle Valo htons(len - RX_MAC_HEADER_LENGTH); 2323*298e50adSKalle Valo break; 2324*298e50adSKalle Valo default: 2325*298e50adSKalle Valo pr_debug("ray_cs untranslate RFC default\n"); 2326*298e50adSKalle Valo delta = RX_MAC_HEADER_LENGTH + 2327*298e50adSKalle Valo sizeof(struct snaphdr_t) - ETH_HLEN; 2328*298e50adSKalle Valo peth = (struct ethhdr *)(skb->data + delta); 2329*298e50adSKalle Valo peth->h_proto = type; 2330*298e50adSKalle Valo break; 2331*298e50adSKalle Valo } 2332*298e50adSKalle Valo } else { 2333*298e50adSKalle Valo printk("ray_cs untranslate very confused by packet\n"); 2334*298e50adSKalle Valo delta = RX_MAC_HEADER_LENGTH - ETH_HLEN; 2335*298e50adSKalle Valo peth = (struct ethhdr *)(skb->data + delta); 2336*298e50adSKalle Valo peth->h_proto = type; 2337*298e50adSKalle Valo } 2338*298e50adSKalle Valo } 2339*298e50adSKalle Valo /* TBD reserve skb_reserve(skb, delta); */ 2340*298e50adSKalle Valo skb_pull(skb, delta); 2341*298e50adSKalle Valo pr_debug("untranslate after skb_pull(%d), skb->data = %p\n", delta, 2342*298e50adSKalle Valo skb->data); 2343*298e50adSKalle Valo memcpy(peth->h_dest, destaddr, ADDRLEN); 2344*298e50adSKalle Valo memcpy(peth->h_source, srcaddr, ADDRLEN); 2345*298e50adSKalle Valo #if 0 2346*298e50adSKalle Valo { 2347*298e50adSKalle Valo int i; 2348*298e50adSKalle Valo printk(KERN_DEBUG "skb->data after untranslate:"); 2349*298e50adSKalle Valo for (i = 0; i < 64; i++) 2350*298e50adSKalle Valo printk("%02x ", skb->data[i]); 2351*298e50adSKalle Valo printk("\n"); 2352*298e50adSKalle Valo } 2353*298e50adSKalle Valo #endif 2354*298e50adSKalle Valo } /* end untranslate */ 2355*298e50adSKalle Valo 2356*298e50adSKalle Valo /*===========================================================================*/ 2357*298e50adSKalle Valo /* Copy data from circular receive buffer to PC memory. 2358*298e50adSKalle Valo * dest = destination address in PC memory 2359*298e50adSKalle Valo * pkt_addr = source address in receive buffer 2360*298e50adSKalle Valo * len = length of packet to copy 2361*298e50adSKalle Valo */ 2362*298e50adSKalle Valo static int copy_from_rx_buff(ray_dev_t *local, UCHAR *dest, int pkt_addr, 2363*298e50adSKalle Valo int length) 2364*298e50adSKalle Valo { 2365*298e50adSKalle Valo int wrap_bytes = (pkt_addr + length) - (RX_BUFF_END + 1); 2366*298e50adSKalle Valo if (wrap_bytes <= 0) { 2367*298e50adSKalle Valo memcpy_fromio(dest, local->rmem + pkt_addr, length); 2368*298e50adSKalle Valo } else { /* Packet wrapped in circular buffer */ 2369*298e50adSKalle Valo 2370*298e50adSKalle Valo memcpy_fromio(dest, local->rmem + pkt_addr, 2371*298e50adSKalle Valo length - wrap_bytes); 2372*298e50adSKalle Valo memcpy_fromio(dest + length - wrap_bytes, local->rmem, 2373*298e50adSKalle Valo wrap_bytes); 2374*298e50adSKalle Valo } 2375*298e50adSKalle Valo return length; 2376*298e50adSKalle Valo } 2377*298e50adSKalle Valo 2378*298e50adSKalle Valo /*===========================================================================*/ 2379*298e50adSKalle Valo static void release_frag_chain(ray_dev_t *local, struct rcs __iomem *prcs) 2380*298e50adSKalle Valo { 2381*298e50adSKalle Valo struct rcs __iomem *prcslink = prcs; 2382*298e50adSKalle Valo int tmp = 17; 2383*298e50adSKalle Valo unsigned rcsindex = readb(&prcs->var.rx_packet.next_frag_rcs_index); 2384*298e50adSKalle Valo 2385*298e50adSKalle Valo while (tmp--) { 2386*298e50adSKalle Valo writeb(CCS_BUFFER_FREE, &prcslink->buffer_status); 2387*298e50adSKalle Valo if (rcsindex >= (NUMBER_OF_CCS + NUMBER_OF_RCS)) { 2388*298e50adSKalle Valo pr_debug("ray_cs interrupt bad rcsindex = 0x%x\n", 2389*298e50adSKalle Valo rcsindex); 2390*298e50adSKalle Valo break; 2391*298e50adSKalle Valo } 2392*298e50adSKalle Valo prcslink = rcs_base(local) + rcsindex; 2393*298e50adSKalle Valo rcsindex = readb(&prcslink->var.rx_packet.next_frag_rcs_index); 2394*298e50adSKalle Valo } 2395*298e50adSKalle Valo writeb(CCS_BUFFER_FREE, &prcslink->buffer_status); 2396*298e50adSKalle Valo } 2397*298e50adSKalle Valo 2398*298e50adSKalle Valo /*===========================================================================*/ 2399*298e50adSKalle Valo static void authenticate(ray_dev_t *local) 2400*298e50adSKalle Valo { 2401*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 2402*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs Starting authentication.\n"); 2403*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 2404*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs authenticate - device not present\n"); 2405*298e50adSKalle Valo return; 2406*298e50adSKalle Valo } 2407*298e50adSKalle Valo 2408*298e50adSKalle Valo del_timer(&local->timer); 2409*298e50adSKalle Valo if (build_auth_frame(local, local->bss_id, OPEN_AUTH_REQUEST)) { 2410*298e50adSKalle Valo local->timer.function = join_net; 2411*298e50adSKalle Valo } else { 2412*298e50adSKalle Valo local->timer.function = authenticate_timeout; 2413*298e50adSKalle Valo } 2414*298e50adSKalle Valo local->timer.expires = jiffies + HZ * 2; 2415*298e50adSKalle Valo add_timer(&local->timer); 2416*298e50adSKalle Valo local->authentication_state = AWAITING_RESPONSE; 2417*298e50adSKalle Valo } /* end authenticate */ 2418*298e50adSKalle Valo 2419*298e50adSKalle Valo /*===========================================================================*/ 2420*298e50adSKalle Valo static void rx_authenticate(ray_dev_t *local, struct rcs __iomem *prcs, 2421*298e50adSKalle Valo unsigned int pkt_addr, int rx_len) 2422*298e50adSKalle Valo { 2423*298e50adSKalle Valo UCHAR buff[256]; 2424*298e50adSKalle Valo struct ray_rx_msg *msg = (struct ray_rx_msg *) buff; 2425*298e50adSKalle Valo 2426*298e50adSKalle Valo del_timer(&local->timer); 2427*298e50adSKalle Valo 2428*298e50adSKalle Valo copy_from_rx_buff(local, buff, pkt_addr, rx_len & 0xff); 2429*298e50adSKalle Valo /* if we are trying to get authenticated */ 2430*298e50adSKalle Valo if (local->sparm.b4.a_network_type == ADHOC) { 2431*298e50adSKalle Valo pr_debug("ray_cs rx_auth var= %6ph\n", msg->var); 2432*298e50adSKalle Valo if (msg->var[2] == 1) { 2433*298e50adSKalle Valo pr_debug("ray_cs Sending authentication response.\n"); 2434*298e50adSKalle Valo if (!build_auth_frame 2435*298e50adSKalle Valo (local, msg->mac.addr_2, OPEN_AUTH_RESPONSE)) { 2436*298e50adSKalle Valo local->authentication_state = NEED_TO_AUTH; 2437*298e50adSKalle Valo memcpy(local->auth_id, msg->mac.addr_2, 2438*298e50adSKalle Valo ADDRLEN); 2439*298e50adSKalle Valo } 2440*298e50adSKalle Valo } 2441*298e50adSKalle Valo } else { /* Infrastructure network */ 2442*298e50adSKalle Valo 2443*298e50adSKalle Valo if (local->authentication_state == AWAITING_RESPONSE) { 2444*298e50adSKalle Valo /* Verify authentication sequence #2 and success */ 2445*298e50adSKalle Valo if (msg->var[2] == 2) { 2446*298e50adSKalle Valo if ((msg->var[3] | msg->var[4]) == 0) { 2447*298e50adSKalle Valo pr_debug("Authentication successful\n"); 2448*298e50adSKalle Valo local->card_status = CARD_AUTH_COMPLETE; 2449*298e50adSKalle Valo associate(local); 2450*298e50adSKalle Valo local->authentication_state = 2451*298e50adSKalle Valo AUTHENTICATED; 2452*298e50adSKalle Valo } else { 2453*298e50adSKalle Valo pr_debug("Authentication refused\n"); 2454*298e50adSKalle Valo local->card_status = CARD_AUTH_REFUSED; 2455*298e50adSKalle Valo join_net(&local->timer); 2456*298e50adSKalle Valo local->authentication_state = 2457*298e50adSKalle Valo UNAUTHENTICATED; 2458*298e50adSKalle Valo } 2459*298e50adSKalle Valo } 2460*298e50adSKalle Valo } 2461*298e50adSKalle Valo } 2462*298e50adSKalle Valo 2463*298e50adSKalle Valo } /* end rx_authenticate */ 2464*298e50adSKalle Valo 2465*298e50adSKalle Valo /*===========================================================================*/ 2466*298e50adSKalle Valo static void associate(ray_dev_t *local) 2467*298e50adSKalle Valo { 2468*298e50adSKalle Valo struct ccs __iomem *pccs; 2469*298e50adSKalle Valo struct pcmcia_device *link = local->finder; 2470*298e50adSKalle Valo struct net_device *dev = link->priv; 2471*298e50adSKalle Valo int ccsindex; 2472*298e50adSKalle Valo if (!(pcmcia_dev_present(link))) { 2473*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs associate - device not present\n"); 2474*298e50adSKalle Valo return; 2475*298e50adSKalle Valo } 2476*298e50adSKalle Valo /* If no tx buffers available, return */ 2477*298e50adSKalle Valo if ((ccsindex = get_free_ccs(local)) < 0) { 2478*298e50adSKalle Valo /* TBD should never be here but... what if we are? */ 2479*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs associate - No free ccs\n"); 2480*298e50adSKalle Valo return; 2481*298e50adSKalle Valo } 2482*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs Starting association with access point\n"); 2483*298e50adSKalle Valo pccs = ccs_base(local) + ccsindex; 2484*298e50adSKalle Valo /* fill in the CCS */ 2485*298e50adSKalle Valo writeb(CCS_START_ASSOCIATION, &pccs->cmd); 2486*298e50adSKalle Valo /* Interrupt the firmware to process the command */ 2487*298e50adSKalle Valo if (interrupt_ecf(local, ccsindex)) { 2488*298e50adSKalle Valo dev_dbg(&link->dev, "ray_cs associate failed - ECF not ready for intr\n"); 2489*298e50adSKalle Valo writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); 2490*298e50adSKalle Valo 2491*298e50adSKalle Valo del_timer(&local->timer); 2492*298e50adSKalle Valo local->timer.expires = jiffies + HZ * 2; 2493*298e50adSKalle Valo local->timer.function = join_net; 2494*298e50adSKalle Valo add_timer(&local->timer); 2495*298e50adSKalle Valo local->card_status = CARD_ASSOC_FAILED; 2496*298e50adSKalle Valo return; 2497*298e50adSKalle Valo } 2498*298e50adSKalle Valo if (!sniffer) 2499*298e50adSKalle Valo netif_start_queue(dev); 2500*298e50adSKalle Valo 2501*298e50adSKalle Valo } /* end associate */ 2502*298e50adSKalle Valo 2503*298e50adSKalle Valo /*===========================================================================*/ 2504*298e50adSKalle Valo static void rx_deauthenticate(ray_dev_t *local, struct rcs __iomem *prcs, 2505*298e50adSKalle Valo unsigned int pkt_addr, int rx_len) 2506*298e50adSKalle Valo { 2507*298e50adSKalle Valo /* UCHAR buff[256]; 2508*298e50adSKalle Valo struct ray_rx_msg *msg = (struct ray_rx_msg *) buff; 2509*298e50adSKalle Valo */ 2510*298e50adSKalle Valo pr_debug("Deauthentication frame received\n"); 2511*298e50adSKalle Valo local->authentication_state = UNAUTHENTICATED; 2512*298e50adSKalle Valo /* Need to reauthenticate or rejoin depending on reason code */ 2513*298e50adSKalle Valo /* copy_from_rx_buff(local, buff, pkt_addr, rx_len & 0xff); 2514*298e50adSKalle Valo */ 2515*298e50adSKalle Valo } 2516*298e50adSKalle Valo 2517*298e50adSKalle Valo /*===========================================================================*/ 2518*298e50adSKalle Valo static void clear_interrupt(ray_dev_t *local) 2519*298e50adSKalle Valo { 2520*298e50adSKalle Valo writeb(0, local->amem + CIS_OFFSET + HCS_INTR_OFFSET); 2521*298e50adSKalle Valo } 2522*298e50adSKalle Valo 2523*298e50adSKalle Valo /*===========================================================================*/ 2524*298e50adSKalle Valo #ifdef CONFIG_PROC_FS 2525*298e50adSKalle Valo #define MAXDATA (PAGE_SIZE - 80) 2526*298e50adSKalle Valo 2527*298e50adSKalle Valo static const char *card_status[] = { 2528*298e50adSKalle Valo "Card inserted - uninitialized", /* 0 */ 2529*298e50adSKalle Valo "Card not downloaded", /* 1 */ 2530*298e50adSKalle Valo "Waiting for download parameters", /* 2 */ 2531*298e50adSKalle Valo "Card doing acquisition", /* 3 */ 2532*298e50adSKalle Valo "Acquisition complete", /* 4 */ 2533*298e50adSKalle Valo "Authentication complete", /* 5 */ 2534*298e50adSKalle Valo "Association complete", /* 6 */ 2535*298e50adSKalle Valo "???", "???", "???", "???", /* 7 8 9 10 undefined */ 2536*298e50adSKalle Valo "Card init error", /* 11 */ 2537*298e50adSKalle Valo "Download parameters error", /* 12 */ 2538*298e50adSKalle Valo "???", /* 13 */ 2539*298e50adSKalle Valo "Acquisition failed", /* 14 */ 2540*298e50adSKalle Valo "Authentication refused", /* 15 */ 2541*298e50adSKalle Valo "Association failed" /* 16 */ 2542*298e50adSKalle Valo }; 2543*298e50adSKalle Valo 2544*298e50adSKalle Valo static const char *nettype[] = { "Adhoc", "Infra " }; 2545*298e50adSKalle Valo static const char *framing[] = { "Encapsulation", "Translation" } 2546*298e50adSKalle Valo 2547*298e50adSKalle Valo ; 2548*298e50adSKalle Valo /*===========================================================================*/ 2549*298e50adSKalle Valo static int ray_cs_proc_show(struct seq_file *m, void *v) 2550*298e50adSKalle Valo { 2551*298e50adSKalle Valo /* Print current values which are not available via other means 2552*298e50adSKalle Valo * eg ifconfig 2553*298e50adSKalle Valo */ 2554*298e50adSKalle Valo int i; 2555*298e50adSKalle Valo struct pcmcia_device *link; 2556*298e50adSKalle Valo struct net_device *dev; 2557*298e50adSKalle Valo ray_dev_t *local; 2558*298e50adSKalle Valo UCHAR *p; 2559*298e50adSKalle Valo struct freq_hop_element *pfh; 2560*298e50adSKalle Valo UCHAR c[33]; 2561*298e50adSKalle Valo 2562*298e50adSKalle Valo link = this_device; 2563*298e50adSKalle Valo if (!link) 2564*298e50adSKalle Valo return 0; 2565*298e50adSKalle Valo dev = (struct net_device *)link->priv; 2566*298e50adSKalle Valo if (!dev) 2567*298e50adSKalle Valo return 0; 2568*298e50adSKalle Valo local = netdev_priv(dev); 2569*298e50adSKalle Valo if (!local) 2570*298e50adSKalle Valo return 0; 2571*298e50adSKalle Valo 2572*298e50adSKalle Valo seq_puts(m, "Raylink Wireless LAN driver status\n"); 2573*298e50adSKalle Valo seq_printf(m, "%s\n", rcsid); 2574*298e50adSKalle Valo /* build 4 does not report version, and field is 0x55 after memtest */ 2575*298e50adSKalle Valo seq_puts(m, "Firmware version = "); 2576*298e50adSKalle Valo if (local->fw_ver == 0x55) 2577*298e50adSKalle Valo seq_puts(m, "4 - Use dump_cis for more details\n"); 2578*298e50adSKalle Valo else 2579*298e50adSKalle Valo seq_printf(m, "%2d.%02d.%02d\n", 2580*298e50adSKalle Valo local->fw_ver, local->fw_bld, local->fw_var); 2581*298e50adSKalle Valo 2582*298e50adSKalle Valo for (i = 0; i < 32; i++) 2583*298e50adSKalle Valo c[i] = local->sparm.b5.a_current_ess_id[i]; 2584*298e50adSKalle Valo c[32] = 0; 2585*298e50adSKalle Valo seq_printf(m, "%s network ESSID = \"%s\"\n", 2586*298e50adSKalle Valo nettype[local->sparm.b5.a_network_type], c); 2587*298e50adSKalle Valo 2588*298e50adSKalle Valo p = local->bss_id; 2589*298e50adSKalle Valo seq_printf(m, "BSSID = %pM\n", p); 2590*298e50adSKalle Valo 2591*298e50adSKalle Valo seq_printf(m, "Country code = %d\n", 2592*298e50adSKalle Valo local->sparm.b5.a_curr_country_code); 2593*298e50adSKalle Valo 2594*298e50adSKalle Valo i = local->card_status; 2595*298e50adSKalle Valo if (i < 0) 2596*298e50adSKalle Valo i = 10; 2597*298e50adSKalle Valo if (i > 16) 2598*298e50adSKalle Valo i = 10; 2599*298e50adSKalle Valo seq_printf(m, "Card status = %s\n", card_status[i]); 2600*298e50adSKalle Valo 2601*298e50adSKalle Valo seq_printf(m, "Framing mode = %s\n", framing[translate]); 2602*298e50adSKalle Valo 2603*298e50adSKalle Valo seq_printf(m, "Last pkt signal lvl = %d\n", local->last_rsl); 2604*298e50adSKalle Valo 2605*298e50adSKalle Valo if (local->beacon_rxed) { 2606*298e50adSKalle Valo /* Pull some fields out of last beacon received */ 2607*298e50adSKalle Valo seq_printf(m, "Beacon Interval = %d Kus\n", 2608*298e50adSKalle Valo local->last_bcn.beacon_intvl[0] 2609*298e50adSKalle Valo + 256 * local->last_bcn.beacon_intvl[1]); 2610*298e50adSKalle Valo 2611*298e50adSKalle Valo p = local->last_bcn.elements; 2612*298e50adSKalle Valo if (p[0] == C_ESSID_ELEMENT_ID) 2613*298e50adSKalle Valo p += p[1] + 2; 2614*298e50adSKalle Valo else { 2615*298e50adSKalle Valo seq_printf(m, 2616*298e50adSKalle Valo "Parse beacon failed at essid element id = %d\n", 2617*298e50adSKalle Valo p[0]); 2618*298e50adSKalle Valo return 0; 2619*298e50adSKalle Valo } 2620*298e50adSKalle Valo 2621*298e50adSKalle Valo if (p[0] == C_SUPPORTED_RATES_ELEMENT_ID) { 2622*298e50adSKalle Valo seq_puts(m, "Supported rate codes = "); 2623*298e50adSKalle Valo for (i = 2; i < p[1] + 2; i++) 2624*298e50adSKalle Valo seq_printf(m, "0x%02x ", p[i]); 2625*298e50adSKalle Valo seq_putc(m, '\n'); 2626*298e50adSKalle Valo p += p[1] + 2; 2627*298e50adSKalle Valo } else { 2628*298e50adSKalle Valo seq_puts(m, "Parse beacon failed at rates element\n"); 2629*298e50adSKalle Valo return 0; 2630*298e50adSKalle Valo } 2631*298e50adSKalle Valo 2632*298e50adSKalle Valo if (p[0] == C_FH_PARAM_SET_ELEMENT_ID) { 2633*298e50adSKalle Valo pfh = (struct freq_hop_element *)p; 2634*298e50adSKalle Valo seq_printf(m, "Hop dwell = %d Kus\n", 2635*298e50adSKalle Valo pfh->dwell_time[0] + 2636*298e50adSKalle Valo 256 * pfh->dwell_time[1]); 2637*298e50adSKalle Valo seq_printf(m, "Hop set = %d\n", 2638*298e50adSKalle Valo pfh->hop_set); 2639*298e50adSKalle Valo seq_printf(m, "Hop pattern = %d\n", 2640*298e50adSKalle Valo pfh->hop_pattern); 2641*298e50adSKalle Valo seq_printf(m, "Hop index = %d\n", 2642*298e50adSKalle Valo pfh->hop_index); 2643*298e50adSKalle Valo p += p[1] + 2; 2644*298e50adSKalle Valo } else { 2645*298e50adSKalle Valo seq_puts(m, 2646*298e50adSKalle Valo "Parse beacon failed at FH param element\n"); 2647*298e50adSKalle Valo return 0; 2648*298e50adSKalle Valo } 2649*298e50adSKalle Valo } else { 2650*298e50adSKalle Valo seq_puts(m, "No beacons received\n"); 2651*298e50adSKalle Valo } 2652*298e50adSKalle Valo return 0; 2653*298e50adSKalle Valo } 2654*298e50adSKalle Valo #endif 2655*298e50adSKalle Valo /*===========================================================================*/ 2656*298e50adSKalle Valo static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type) 2657*298e50adSKalle Valo { 2658*298e50adSKalle Valo int addr; 2659*298e50adSKalle Valo struct ccs __iomem *pccs; 2660*298e50adSKalle Valo struct tx_msg __iomem *ptx; 2661*298e50adSKalle Valo int ccsindex; 2662*298e50adSKalle Valo 2663*298e50adSKalle Valo /* If no tx buffers available, return */ 2664*298e50adSKalle Valo if ((ccsindex = get_free_tx_ccs(local)) < 0) { 2665*298e50adSKalle Valo pr_debug("ray_cs send authenticate - No free tx ccs\n"); 2666*298e50adSKalle Valo return -1; 2667*298e50adSKalle Valo } 2668*298e50adSKalle Valo 2669*298e50adSKalle Valo pccs = ccs_base(local) + ccsindex; 2670*298e50adSKalle Valo 2671*298e50adSKalle Valo /* Address in card space */ 2672*298e50adSKalle Valo addr = TX_BUF_BASE + (ccsindex << 11); 2673*298e50adSKalle Valo /* fill in the CCS */ 2674*298e50adSKalle Valo writeb(CCS_TX_REQUEST, &pccs->cmd); 2675*298e50adSKalle Valo writeb(addr >> 8, pccs->var.tx_request.tx_data_ptr); 2676*298e50adSKalle Valo writeb(0x20, pccs->var.tx_request.tx_data_ptr + 1); 2677*298e50adSKalle Valo writeb(TX_AUTHENTICATE_LENGTH_MSB, pccs->var.tx_request.tx_data_length); 2678*298e50adSKalle Valo writeb(TX_AUTHENTICATE_LENGTH_LSB, 2679*298e50adSKalle Valo pccs->var.tx_request.tx_data_length + 1); 2680*298e50adSKalle Valo writeb(0, &pccs->var.tx_request.pow_sav_mode); 2681*298e50adSKalle Valo 2682*298e50adSKalle Valo ptx = local->sram + addr; 2683*298e50adSKalle Valo /* fill in the mac header */ 2684*298e50adSKalle Valo writeb(PROTOCOL_VER | AUTHENTIC_TYPE, &ptx->mac.frame_ctl_1); 2685*298e50adSKalle Valo writeb(0, &ptx->mac.frame_ctl_2); 2686*298e50adSKalle Valo 2687*298e50adSKalle Valo memcpy_toio(ptx->mac.addr_1, dest, ADDRLEN); 2688*298e50adSKalle Valo memcpy_toio(ptx->mac.addr_2, local->sparm.b4.a_mac_addr, ADDRLEN); 2689*298e50adSKalle Valo memcpy_toio(ptx->mac.addr_3, local->bss_id, ADDRLEN); 2690*298e50adSKalle Valo 2691*298e50adSKalle Valo /* Fill in msg body with protocol 00 00, sequence 01 00 ,status 00 00 */ 2692*298e50adSKalle Valo memset_io(ptx->var, 0, 6); 2693*298e50adSKalle Valo writeb(auth_type & 0xff, ptx->var + 2); 2694*298e50adSKalle Valo 2695*298e50adSKalle Valo /* Interrupt the firmware to process the command */ 2696*298e50adSKalle Valo if (interrupt_ecf(local, ccsindex)) { 2697*298e50adSKalle Valo pr_debug( 2698*298e50adSKalle Valo "ray_cs send authentication request failed - ECF not ready for intr\n"); 2699*298e50adSKalle Valo writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); 2700*298e50adSKalle Valo return -1; 2701*298e50adSKalle Valo } 2702*298e50adSKalle Valo return 0; 2703*298e50adSKalle Valo } /* End build_auth_frame */ 2704*298e50adSKalle Valo 2705*298e50adSKalle Valo /*===========================================================================*/ 2706*298e50adSKalle Valo #ifdef CONFIG_PROC_FS 2707*298e50adSKalle Valo static ssize_t ray_cs_essid_proc_write(struct file *file, 2708*298e50adSKalle Valo const char __user *buffer, size_t count, loff_t *pos) 2709*298e50adSKalle Valo { 2710*298e50adSKalle Valo static char proc_essid[33]; 2711*298e50adSKalle Valo unsigned int len = count; 2712*298e50adSKalle Valo 2713*298e50adSKalle Valo if (len > 32) 2714*298e50adSKalle Valo len = 32; 2715*298e50adSKalle Valo memset(proc_essid, 0, 33); 2716*298e50adSKalle Valo if (copy_from_user(proc_essid, buffer, len)) 2717*298e50adSKalle Valo return -EFAULT; 2718*298e50adSKalle Valo essid = proc_essid; 2719*298e50adSKalle Valo return count; 2720*298e50adSKalle Valo } 2721*298e50adSKalle Valo 2722*298e50adSKalle Valo static const struct proc_ops ray_cs_essid_proc_ops = { 2723*298e50adSKalle Valo .proc_write = ray_cs_essid_proc_write, 2724*298e50adSKalle Valo .proc_lseek = noop_llseek, 2725*298e50adSKalle Valo }; 2726*298e50adSKalle Valo 2727*298e50adSKalle Valo static ssize_t int_proc_write(struct file *file, const char __user *buffer, 2728*298e50adSKalle Valo size_t count, loff_t *pos) 2729*298e50adSKalle Valo { 2730*298e50adSKalle Valo static char proc_number[10]; 2731*298e50adSKalle Valo char *p; 2732*298e50adSKalle Valo int nr, len; 2733*298e50adSKalle Valo 2734*298e50adSKalle Valo if (!count) 2735*298e50adSKalle Valo return 0; 2736*298e50adSKalle Valo 2737*298e50adSKalle Valo if (count > 9) 2738*298e50adSKalle Valo return -EINVAL; 2739*298e50adSKalle Valo if (copy_from_user(proc_number, buffer, count)) 2740*298e50adSKalle Valo return -EFAULT; 2741*298e50adSKalle Valo p = proc_number; 2742*298e50adSKalle Valo nr = 0; 2743*298e50adSKalle Valo len = count; 2744*298e50adSKalle Valo do { 2745*298e50adSKalle Valo unsigned int c = *p - '0'; 2746*298e50adSKalle Valo if (c > 9) 2747*298e50adSKalle Valo return -EINVAL; 2748*298e50adSKalle Valo nr = nr * 10 + c; 2749*298e50adSKalle Valo p++; 2750*298e50adSKalle Valo } while (--len); 2751*298e50adSKalle Valo *(int *)pde_data(file_inode(file)) = nr; 2752*298e50adSKalle Valo return count; 2753*298e50adSKalle Valo } 2754*298e50adSKalle Valo 2755*298e50adSKalle Valo static const struct proc_ops int_proc_ops = { 2756*298e50adSKalle Valo .proc_write = int_proc_write, 2757*298e50adSKalle Valo .proc_lseek = noop_llseek, 2758*298e50adSKalle Valo }; 2759*298e50adSKalle Valo #endif 2760*298e50adSKalle Valo 2761*298e50adSKalle Valo static const struct pcmcia_device_id ray_ids[] = { 2762*298e50adSKalle Valo PCMCIA_DEVICE_MANF_CARD(0x01a6, 0x0000), 2763*298e50adSKalle Valo PCMCIA_DEVICE_NULL, 2764*298e50adSKalle Valo }; 2765*298e50adSKalle Valo 2766*298e50adSKalle Valo MODULE_DEVICE_TABLE(pcmcia, ray_ids); 2767*298e50adSKalle Valo 2768*298e50adSKalle Valo static struct pcmcia_driver ray_driver = { 2769*298e50adSKalle Valo .owner = THIS_MODULE, 2770*298e50adSKalle Valo .name = "ray_cs", 2771*298e50adSKalle Valo .probe = ray_probe, 2772*298e50adSKalle Valo .remove = ray_detach, 2773*298e50adSKalle Valo .id_table = ray_ids, 2774*298e50adSKalle Valo .suspend = ray_suspend, 2775*298e50adSKalle Valo .resume = ray_resume, 2776*298e50adSKalle Valo }; 2777*298e50adSKalle Valo 2778*298e50adSKalle Valo static int __init init_ray_cs(void) 2779*298e50adSKalle Valo { 2780*298e50adSKalle Valo int rc; 2781*298e50adSKalle Valo 2782*298e50adSKalle Valo pr_debug("%s\n", rcsid); 2783*298e50adSKalle Valo rc = pcmcia_register_driver(&ray_driver); 2784*298e50adSKalle Valo pr_debug("raylink init_module register_pcmcia_driver returns 0x%x\n", 2785*298e50adSKalle Valo rc); 2786*298e50adSKalle Valo if (rc) 2787*298e50adSKalle Valo return rc; 2788*298e50adSKalle Valo 2789*298e50adSKalle Valo #ifdef CONFIG_PROC_FS 2790*298e50adSKalle Valo proc_mkdir("driver/ray_cs", NULL); 2791*298e50adSKalle Valo 2792*298e50adSKalle Valo proc_create_single("driver/ray_cs/ray_cs", 0, NULL, ray_cs_proc_show); 2793*298e50adSKalle Valo proc_create("driver/ray_cs/essid", 0200, NULL, &ray_cs_essid_proc_ops); 2794*298e50adSKalle Valo proc_create_data("driver/ray_cs/net_type", 0200, NULL, &int_proc_ops, 2795*298e50adSKalle Valo &net_type); 2796*298e50adSKalle Valo proc_create_data("driver/ray_cs/translate", 0200, NULL, &int_proc_ops, 2797*298e50adSKalle Valo &translate); 2798*298e50adSKalle Valo #endif 2799*298e50adSKalle Valo translate = !!translate; 2800*298e50adSKalle Valo return 0; 2801*298e50adSKalle Valo } /* init_ray_cs */ 2802*298e50adSKalle Valo 2803*298e50adSKalle Valo /*===========================================================================*/ 2804*298e50adSKalle Valo 2805*298e50adSKalle Valo static void __exit exit_ray_cs(void) 2806*298e50adSKalle Valo { 2807*298e50adSKalle Valo pr_debug("ray_cs: cleanup_module\n"); 2808*298e50adSKalle Valo 2809*298e50adSKalle Valo #ifdef CONFIG_PROC_FS 2810*298e50adSKalle Valo remove_proc_subtree("driver/ray_cs", NULL); 2811*298e50adSKalle Valo #endif 2812*298e50adSKalle Valo 2813*298e50adSKalle Valo pcmcia_unregister_driver(&ray_driver); 2814*298e50adSKalle Valo } /* exit_ray_cs */ 2815*298e50adSKalle Valo 2816*298e50adSKalle Valo module_init(init_ray_cs); 2817*298e50adSKalle Valo module_exit(exit_ray_cs); 2818*298e50adSKalle Valo 2819*298e50adSKalle Valo /*===========================================================================*/ 2820