^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*=============================================================================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * A PCMCIA client driver for the Raylink wireless LAN card.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * The starting point for this module was the skeleton.c in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * PCMCIA 2.9.12 package written by David Hinds, dahinds@users.sourceforge.net
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Copyright (c) 1998 Corey Thomas (corey@world.std.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Changes:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 08/08/2000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * - reorganize kmallocs in ray_attach, checking all for failure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * and releasing the previous allocations if one fails
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * Daniele Bellucci <bellucda@tiscali.it> - 07/10/2003
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * - Audit copy_to_user in ioctl(SIOCGIWESSID)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) =============================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/proc_fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/ptrace.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/seq_file.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/timer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/netdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/etherdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/if_arp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <linux/ioport.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <linux/skbuff.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include <linux/ieee80211.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include <pcmcia/cistpl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include <pcmcia/cisreg.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include <pcmcia/ds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #include <linux/wireless.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include <net/iw_handler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #include <asm/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #include <asm/byteorder.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #include <linux/uaccess.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) /* Warning : these stuff will slow down the driver... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define WIRELESS_SPY /* Enable spying addresses */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) /* Definitions we need for spy */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) typedef struct iw_statistics iw_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) typedef u_char mac_addr[ETH_ALEN]; /* Hardware address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #include "rayctl.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #include "ray_cs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) /** Prototypes based on PCMCIA skeleton driver *******************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) static int ray_config(struct pcmcia_device *link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) static void ray_release(struct pcmcia_device *link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) static void ray_detach(struct pcmcia_device *p_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) /***** Prototypes indicated by device structure ******************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) static int ray_dev_close(struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) static int ray_dev_config(struct net_device *dev, struct ifmap *map);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) static struct net_device_stats *ray_get_stats(struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) static int ray_dev_init(struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) static int ray_open(struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) static netdev_tx_t ray_dev_start_xmit(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static void set_multicast_list(struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static void ray_update_multi_list(struct net_device *dev, int all);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static int translate_frame(ray_dev_t *local, struct tx_msg __iomem *ptx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) unsigned char *data, int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) static void ray_build_header(ray_dev_t *local, struct tx_msg __iomem *ptx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) UCHAR msg_type, unsigned char *data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) static iw_stats *ray_get_wireless_stats(struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) static const struct iw_handler_def ray_handler_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) /***** Prototypes for raylink functions **************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static void authenticate(ray_dev_t *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) static void authenticate_timeout(struct timer_list *t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) static int get_free_ccs(ray_dev_t *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) static int get_free_tx_ccs(ray_dev_t *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) static void init_startup_params(ray_dev_t *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) static int parse_addr(char *in_str, UCHAR *out);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) static int ray_hw_xmit(unsigned char *data, int len, struct net_device *dev, UCHAR type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) static int ray_init(struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) static int interrupt_ecf(ray_dev_t *local, int ccs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) static void ray_reset(struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value, int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) static void verify_dl_startup(struct timer_list *t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) /* Prototypes for interrpt time functions **********************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) static irqreturn_t ray_interrupt(int reg, void *dev_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) static void clear_interrupt(ray_dev_t *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) static void rx_deauthenticate(ray_dev_t *local, struct rcs __iomem *prcs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) unsigned int pkt_addr, int rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) static int copy_from_rx_buff(ray_dev_t *local, UCHAR *dest, int pkt_addr, int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) static void ray_rx(struct net_device *dev, ray_dev_t *local, struct rcs __iomem *prcs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) static void release_frag_chain(ray_dev_t *local, struct rcs __iomem *prcs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) static void rx_authenticate(ray_dev_t *local, struct rcs __iomem *prcs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) unsigned int pkt_addr, int rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) static void rx_data(struct net_device *dev, struct rcs __iomem *prcs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) unsigned int pkt_addr, int rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) static void associate(ray_dev_t *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) /* Card command functions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) static int dl_startup_params(struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) static void join_net(struct timer_list *t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) static void start_net(struct timer_list *t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) /* Parameters that can be set with 'insmod' */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) /* ADHOC=0, Infrastructure=1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) static int net_type = ADHOC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) /* Hop dwell time in Kus (1024 us units defined by 802.11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) static int hop_dwell = 128;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) /* Beacon period in Kus */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) static int beacon_period = 256;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) /* power save mode (0 = off, 1 = save power) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) static int psm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) /* String for network's Extended Service Set ID. 32 Characters max */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) static char *essid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) /* Default to encapsulation unless translation requested */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) static bool translate = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) static int country = USA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) static int sniffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) static int bc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) /* 48 bit physical card address if overriding card's real physical
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) * address is required. Since IEEE 802.11 addresses are 48 bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) * like ethernet, an int can't be used, so a string is used. To
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) * allow use of addresses starting with a decimal digit, the first
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) * character must be a letter and will be ignored. This letter is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) * followed by up to 12 hex digits which are the address. If less
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) * than 12 digits are used, the address will be left filled with 0's.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) * Note that bit 0 of the first byte is the broadcast bit, and evil
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) * things will happen if it is not 0 in a card address.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) static char *phy_addr = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) static unsigned int ray_mem_speed = 500;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) /* WARNING: THIS DRIVER IS NOT CAPABLE OF HANDLING MULTIPLE DEVICES! */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) static struct pcmcia_device *this_device = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) MODULE_AUTHOR("Corey Thomas <corey@world.std.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) MODULE_DESCRIPTION("Raylink/WebGear wireless LAN driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) module_param(net_type, int, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) module_param(hop_dwell, int, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) module_param(beacon_period, int, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) module_param(psm, int, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) module_param(essid, charp, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) module_param(translate, bool, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) module_param(country, int, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) module_param(sniffer, int, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) module_param(bc, int, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) module_param(phy_addr, charp, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) module_param(ray_mem_speed, int, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) static const UCHAR b5_default_startup_parms[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 0, 0, /* Adhoc station */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 'L', 'I', 'N', 'U', 'X', 0, 0, 0, /* 32 char ESSID */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 0, 0, 0, 0, 0, 0, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 0, 0, 0, 0, 0, 0, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 0, 0, 0, 0, 0, 0, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 1, 0, /* Active scan, CA Mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 0, 0, 0, 0, 0, 0, /* No default MAC addr */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 0x7f, 0xff, /* Frag threshold */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 0x00, 0x80, /* Hop time 128 Kus */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 0x01, 0x00, /* Beacon period 256 Kus */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 0x01, 0x07, 0xa3, /* DTIM, retries, ack timeout */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 0x1d, 0x82, 0x4e, /* SIFS, DIFS, PIFS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 0x7f, 0xff, /* RTS threshold */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 0x04, 0xe2, 0x38, 0xA4, /* scan_dwell, max_scan_dwell */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 0x05, /* assoc resp timeout thresh */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 0x08, 0x02, 0x08, /* adhoc, infra, super cycle max */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 0, /* Promiscuous mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 0x0c, 0x0bd, /* Unique word */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 0x32, /* Slot time */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 0xff, 0xff, /* roam-low snr, low snr count */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 0x05, 0xff, /* Infra, adhoc missed bcn thresh */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 0x01, 0x0b, 0x4f, /* USA, hop pattern, hop pat length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) /* b4 - b5 differences start here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 0x00, 0x3f, /* CW max */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 0x00, 0x0f, /* CW min */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 0x04, 0x08, /* Noise gain, limit offset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 0x28, 0x28, /* det rssi, med busy offsets */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 7, /* det sync thresh */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 0, 2, 2, /* test mode, min, max */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 0, /* allow broadcast SSID probe resp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 0, 0, /* privacy must start, can join */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 2, 0, 0, 0, 0, 0, 0, 0 /* basic rate set */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) static const UCHAR b4_default_startup_parms[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 0, 0, /* Adhoc station */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 'L', 'I', 'N', 'U', 'X', 0, 0, 0, /* 32 char ESSID */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 0, 0, 0, 0, 0, 0, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 0, 0, 0, 0, 0, 0, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 0, 0, 0, 0, 0, 0, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 1, 0, /* Active scan, CA Mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 0, 0, 0, 0, 0, 0, /* No default MAC addr */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 0x7f, 0xff, /* Frag threshold */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 0x02, 0x00, /* Hop time */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 0x00, 0x01, /* Beacon period */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 0x01, 0x07, 0xa3, /* DTIM, retries, ack timeout */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 0x1d, 0x82, 0xce, /* SIFS, DIFS, PIFS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 0x7f, 0xff, /* RTS threshold */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 0xfb, 0x1e, 0xc7, 0x5c, /* scan_dwell, max_scan_dwell */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 0x05, /* assoc resp timeout thresh */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 0x04, 0x02, 0x4, /* adhoc, infra, super cycle max */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 0, /* Promiscuous mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 0x0c, 0x0bd, /* Unique word */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 0x4e, /* Slot time (TBD seems wrong) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 0xff, 0xff, /* roam-low snr, low snr count */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 0x05, 0xff, /* Infra, adhoc missed bcn thresh */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 0x01, 0x0b, 0x4e, /* USA, hop pattern, hop pat length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) /* b4 - b5 differences start here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 0x3f, 0x0f, /* CW max, min */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 0x04, 0x08, /* Noise gain, limit offset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 0x28, 0x28, /* det rssi, med busy offsets */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 7, /* det sync thresh */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 0, 2, 2, /* test mode, min, max */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 0, /* rx/tx delay */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 0, 0, 0, 0, 0, 0, /* current BSS id */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 0 /* hop set */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) static const u8 eth2_llc[] = { 0xaa, 0xaa, 3, 0, 0, 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) static const char hop_pattern_length[] = { 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) USA_HOP_MOD, EUROPE_HOP_MOD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) JAPAN_HOP_MOD, KOREA_HOP_MOD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) SPAIN_HOP_MOD, FRANCE_HOP_MOD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) ISRAEL_HOP_MOD, AUSTRALIA_HOP_MOD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) JAPAN_TEST_HOP_MOD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) static const char rcsid[] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) "Raylink/WebGear wireless LAN - Corey <Thomas corey@world.std.com>";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) static const struct net_device_ops ray_netdev_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) .ndo_init = ray_dev_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) .ndo_open = ray_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) .ndo_stop = ray_dev_close,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) .ndo_start_xmit = ray_dev_start_xmit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) .ndo_set_config = ray_dev_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) .ndo_get_stats = ray_get_stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) .ndo_set_rx_mode = set_multicast_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) .ndo_set_mac_address = eth_mac_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) .ndo_validate_addr = eth_validate_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) static int ray_probe(struct pcmcia_device *p_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) ray_dev_t *local;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) struct net_device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) dev_dbg(&p_dev->dev, "ray_attach()\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) /* Allocate space for private device-specific data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) dev = alloc_etherdev(sizeof(ray_dev_t));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) if (!dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) goto fail_alloc_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) local->finder = p_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) /* The io structure describes IO port mapping. None used here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) p_dev->resource[0]->end = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) /* General socket configuration */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) p_dev->config_flags |= CONF_ENABLE_IRQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) p_dev->config_index = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) p_dev->priv = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) local->finder = p_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) local->card_status = CARD_INSERTED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) local->authentication_state = UNAUTHENTICATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) local->num_multi = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) dev_dbg(&p_dev->dev, "ray_attach p_dev = %p, dev = %p, local = %p, intr = %p\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) p_dev, dev, local, &ray_interrupt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) /* Raylink entries in the device structure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) dev->netdev_ops = &ray_netdev_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) dev->wireless_handlers = &ray_handler_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) #ifdef WIRELESS_SPY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) local->wireless_data.spy_data = &local->spy_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) dev->wireless_data = &local->wireless_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) #endif /* WIRELESS_SPY */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) dev_dbg(&p_dev->dev, "ray_cs ray_attach calling ether_setup.)\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) netif_stop_queue(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) timer_setup(&local->timer, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) this_device = p_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) return ray_config(p_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) fail_alloc_dev:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) } /* ray_attach */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) static void ray_detach(struct pcmcia_device *link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) struct net_device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) ray_dev_t *local;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) dev_dbg(&link->dev, "ray_detach\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) this_device = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) dev = link->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) ray_release(link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) del_timer_sync(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) if (link->priv) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) unregister_netdev(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) free_netdev(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) dev_dbg(&link->dev, "ray_cs ray_detach ending\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) } /* ray_detach */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) #define MAX_TUPLE_SIZE 128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) static int ray_config(struct pcmcia_device *link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) struct net_device *dev = (struct net_device *)link->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) dev_dbg(&link->dev, "ray_config\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) /* Determine card type and firmware version */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) printk(KERN_INFO "ray_cs Detected: %s%s%s%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) link->prod_id[0] ? link->prod_id[0] : " ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) link->prod_id[1] ? link->prod_id[1] : " ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) link->prod_id[2] ? link->prod_id[2] : " ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) link->prod_id[3] ? link->prod_id[3] : " ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) /* Now allocate an interrupt line. Note that this does not
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) actually assign a handler to the interrupt.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) ret = pcmcia_request_irq(link, ray_interrupt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) dev->irq = link->irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) ret = pcmcia_enable_device(link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) /*** Set up 32k window for shared memory (transmit and control) ************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) link->resource[2]->flags |= WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) link->resource[2]->start = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) link->resource[2]->end = 0x8000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) ret = pcmcia_request_window(link, link->resource[2], ray_mem_speed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) ret = pcmcia_map_mem_page(link, link->resource[2], 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) local->sram = ioremap(link->resource[2]->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) resource_size(link->resource[2]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) if (!local->sram)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) /*** Set up 16k window for shared memory (receive buffer) ***************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) link->resource[3]->flags |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) link->resource[3]->start = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) link->resource[3]->end = 0x4000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) ret = pcmcia_request_window(link, link->resource[3], ray_mem_speed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) ret = pcmcia_map_mem_page(link, link->resource[3], 0x8000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) local->rmem = ioremap(link->resource[3]->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) resource_size(link->resource[3]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) if (!local->rmem)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) /*** Set up window for attribute memory ***********************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) link->resource[4]->flags |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_AM | WIN_ENABLE | WIN_USE_WAIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) link->resource[4]->start = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) link->resource[4]->end = 0x1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) ret = pcmcia_request_window(link, link->resource[4], ray_mem_speed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) ret = pcmcia_map_mem_page(link, link->resource[4], 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) local->amem = ioremap(link->resource[4]->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) resource_size(link->resource[4]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) if (!local->amem)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) dev_dbg(&link->dev, "ray_config sram=%p\n", local->sram);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) dev_dbg(&link->dev, "ray_config rmem=%p\n", local->rmem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) dev_dbg(&link->dev, "ray_config amem=%p\n", local->amem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) if (ray_init(dev) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) ray_release(link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) SET_NETDEV_DEV(dev, &link->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) i = register_netdev(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) if (i != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) printk("ray_config register_netdev() failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) ray_release(link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) return i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) printk(KERN_INFO "%s: RayLink, irq %d, hw_addr %pM\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) dev->name, dev->irq, dev->dev_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) failed:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) ray_release(link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) } /* ray_config */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) static inline struct ccs __iomem *ccs_base(ray_dev_t *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) return dev->sram + CCS_BASE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) static inline struct rcs __iomem *rcs_base(ray_dev_t *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) * This looks nonsensical, since there is a separate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) * RCS_BASE. But the difference between a "struct rcs"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) * and a "struct ccs" ends up being in the _index_ off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) * the base, so the base pointer is the same for both
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) * ccs/rcs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) return dev->sram + CCS_BASE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) static int ray_init(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) struct ccs __iomem *pccs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) dev_dbg(&link->dev, "ray_init(0x%p)\n", dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) dev_dbg(&link->dev, "ray_init - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) local->net_type = net_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) local->sta_type = TYPE_STA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) /* Copy the startup results to local memory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) memcpy_fromio(&local->startup_res, local->sram + ECF_TO_HOST_BASE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) sizeof(struct startup_res_6));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) /* Check Power up test status and get mac address from card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) if (local->startup_res.startup_word != 0x80) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) printk(KERN_INFO "ray_init ERROR card status = %2x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) local->startup_res.startup_word);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) local->card_status = CARD_INIT_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) local->fw_ver = local->startup_res.firmware_version[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) local->fw_bld = local->startup_res.firmware_version[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) local->fw_var = local->startup_res.firmware_version[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) dev_dbg(&link->dev, "ray_init firmware version %d.%d\n", local->fw_ver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) local->fw_bld);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) local->tib_length = 0x20;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) if ((local->fw_ver == 5) && (local->fw_bld >= 30))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) local->tib_length = local->startup_res.tib_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) dev_dbg(&link->dev, "ray_init tib_length = 0x%02x\n", local->tib_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) /* Initialize CCS's to buffer free state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) pccs = ccs_base(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) for (i = 0; i < NUMBER_OF_CCS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) init_startup_params(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) /* copy mac address to startup parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) if (!parse_addr(phy_addr, local->sparm.b4.a_mac_addr)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) memcpy(&local->sparm.b4.a_mac_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) &local->startup_res.station_addr, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) clear_interrupt(local); /* Clear any interrupt from the card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) local->card_status = CARD_AWAITING_PARAM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) dev_dbg(&link->dev, "ray_init ending\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) } /* ray_init */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) /* Download startup parameters to the card and command it to read them */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) static int dl_startup_params(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) int ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) struct ccs __iomem *pccs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) dev_dbg(&link->dev, "dl_startup_params entered\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) dev_dbg(&link->dev, "ray_cs dl_startup_params - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) /* Copy parameters to host to ECF area */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) if (local->fw_ver == 0x55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) memcpy_toio(local->sram + HOST_TO_ECF_BASE, &local->sparm.b4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) sizeof(struct b4_startup_params));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) memcpy_toio(local->sram + HOST_TO_ECF_BASE, &local->sparm.b5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) sizeof(struct b5_startup_params));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) /* Fill in the CCS fields for the ECF */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) if ((ccsindex = get_free_ccs(local)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) local->dl_param_ccs = ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) pccs = ccs_base(local) + ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) writeb(CCS_DOWNLOAD_STARTUP_PARAMS, &pccs->cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) dev_dbg(&link->dev, "dl_startup_params start ccsindex = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) local->dl_param_ccs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) /* Interrupt the firmware to process the command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) if (interrupt_ecf(local, ccsindex)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) printk(KERN_INFO "ray dl_startup_params failed - "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) "ECF not ready for intr\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) local->card_status = CARD_DL_PARAM_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) return -2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) local->card_status = CARD_DL_PARAM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) /* Start kernel timer to wait for dl startup to complete. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) local->timer.expires = jiffies + HZ / 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) local->timer.function = verify_dl_startup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) add_timer(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) "ray_cs dl_startup_params started timer for verify_dl_startup\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) } /* dl_startup_params */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) static void init_startup_params(ray_dev_t *local)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) if (country > JAPAN_TEST)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) country = USA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) else if (country < USA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) country = USA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) /* structure for hop time and beacon period is defined here using
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) * New 802.11D6.1 format. Card firmware is still using old format
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) * until version 6.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) * Before After
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) * a_hop_time ms byte a_hop_time ms byte
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) * a_hop_time 2s byte a_hop_time ls byte
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) * a_hop_time ls byte a_beacon_period ms byte
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) * a_beacon_period a_beacon_period ls byte
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) * a_hop_time = uS a_hop_time = KuS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) * a_beacon_period = hops a_beacon_period = KuS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) *//* 64ms = 010000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) if (local->fw_ver == 0x55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) memcpy(&local->sparm.b4, b4_default_startup_parms,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) sizeof(struct b4_startup_params));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) /* Translate sane kus input values to old build 4/5 format */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) /* i = hop time in uS truncated to 3 bytes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) i = (hop_dwell * 1024) & 0xffffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) local->sparm.b4.a_hop_time[0] = (i >> 16) & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) local->sparm.b4.a_hop_time[1] = (i >> 8) & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) local->sparm.b4.a_beacon_period[0] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) local->sparm.b4.a_beacon_period[1] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) ((beacon_period / hop_dwell) - 1) & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) local->sparm.b4.a_curr_country_code = country;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) local->sparm.b4.a_hop_pattern_length =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) hop_pattern_length[(int)country] - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) if (bc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) local->sparm.b4.a_ack_timeout = 0x50;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) local->sparm.b4.a_sifs = 0x3f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) } else { /* Version 5 uses real kus values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) memcpy((UCHAR *) &local->sparm.b5, b5_default_startup_parms,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) sizeof(struct b5_startup_params));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) local->sparm.b5.a_hop_time[0] = (hop_dwell >> 8) & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) local->sparm.b5.a_hop_time[1] = hop_dwell & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) local->sparm.b5.a_beacon_period[0] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) (beacon_period >> 8) & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) local->sparm.b5.a_beacon_period[1] = beacon_period & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) if (psm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) local->sparm.b5.a_power_mgt_state = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) local->sparm.b5.a_curr_country_code = country;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) local->sparm.b5.a_hop_pattern_length =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) hop_pattern_length[(int)country];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) local->sparm.b4.a_network_type = net_type & 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) local->sparm.b4.a_acting_as_ap_status = TYPE_STA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) if (essid != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) strncpy(local->sparm.b4.a_current_ess_id, essid, ESSID_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) } /* init_startup_params */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) static void verify_dl_startup(struct timer_list *t)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) ray_dev_t *local = from_timer(local, t, timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) struct ccs __iomem *pccs = ccs_base(local) + local->dl_param_ccs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) UCHAR status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) dev_dbg(&link->dev, "ray_cs verify_dl_startup - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) #if 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) printk(KERN_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) "verify_dl_startup parameters sent via ccs %d:\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) local->dl_param_ccs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) for (i = 0; i < sizeof(struct b5_startup_params); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) printk(" %2x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) (unsigned int)readb(local->sram +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) HOST_TO_ECF_BASE + i));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) printk("\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) status = readb(&pccs->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) if (status != CCS_BUFFER_FREE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) printk(KERN_INFO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) "Download startup params failed. Status = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) local->card_status = CARD_DL_PARAM_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) if (local->sparm.b4.a_network_type == ADHOC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) start_net(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) join_net(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) } /* end verify_dl_startup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) /* Command card to start a network */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) static void start_net(struct timer_list *t)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) ray_dev_t *local = from_timer(local, t, timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) struct ccs __iomem *pccs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) int ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) dev_dbg(&link->dev, "ray_cs start_net - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) /* Fill in the CCS fields for the ECF */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) if ((ccsindex = get_free_ccs(local)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) pccs = ccs_base(local) + ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) writeb(CCS_START_NETWORK, &pccs->cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) writeb(0, &pccs->var.start_network.update_param);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) /* Interrupt the firmware to process the command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) if (interrupt_ecf(local, ccsindex)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) dev_dbg(&link->dev, "ray start net failed - card not ready for intr\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) local->card_status = CARD_DOING_ACQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) } /* end start_net */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) /* Command card to join a network */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) static void join_net(struct timer_list *t)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) ray_dev_t *local = from_timer(local, t, timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) struct ccs __iomem *pccs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) int ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) dev_dbg(&link->dev, "ray_cs join_net - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) /* Fill in the CCS fields for the ECF */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) if ((ccsindex = get_free_ccs(local)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) pccs = ccs_base(local) + ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) writeb(CCS_JOIN_NETWORK, &pccs->cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) writeb(0, &pccs->var.join_network.update_param);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) writeb(0, &pccs->var.join_network.net_initiated);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) /* Interrupt the firmware to process the command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) if (interrupt_ecf(local, ccsindex)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) dev_dbg(&link->dev, "ray join net failed - card not ready for intr\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) local->card_status = CARD_DOING_ACQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) static void ray_release(struct pcmcia_device *link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) struct net_device *dev = link->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) dev_dbg(&link->dev, "ray_release\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) del_timer(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) iounmap(local->sram);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) iounmap(local->rmem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) iounmap(local->amem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) pcmcia_disable_device(link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) dev_dbg(&link->dev, "ray_release ending\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) static int ray_suspend(struct pcmcia_device *link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) struct net_device *dev = link->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) if (link->open)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) netif_device_detach(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) static int ray_resume(struct pcmcia_device *link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) struct net_device *dev = link->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) if (link->open) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) ray_reset(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) netif_device_attach(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) static int ray_dev_init(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) #ifdef RAY_IMMEDIATE_INIT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) #endif /* RAY_IMMEDIATE_INIT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) dev_dbg(&link->dev, "ray_dev_init(dev=%p)\n", dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) dev_dbg(&link->dev, "ray_dev_init - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) #ifdef RAY_IMMEDIATE_INIT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) /* Download startup parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) if ((i = dl_startup_params(dev)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) printk(KERN_INFO "ray_dev_init dl_startup_params failed - "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) "returns 0x%x\n", i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) #else /* RAY_IMMEDIATE_INIT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) /* Postpone the card init so that we can still configure the card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) * for example using the Wireless Extensions. The init will happen
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) * in ray_open() - Jean II */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) "ray_dev_init: postponing card init to ray_open() ; Status = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) local->card_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) #endif /* RAY_IMMEDIATE_INIT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) /* copy mac and broadcast addresses to linux device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) memcpy(dev->dev_addr, &local->sparm.b4.a_mac_addr, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) eth_broadcast_addr(dev->broadcast);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) dev_dbg(&link->dev, "ray_dev_init ending\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) static int ray_dev_config(struct net_device *dev, struct ifmap *map)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) /* Dummy routine to satisfy device structure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) dev_dbg(&link->dev, "ray_dev_config(dev=%p,ifmap=%p)\n", dev, map);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) dev_dbg(&link->dev, "ray_dev_config - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) static netdev_tx_t ray_dev_start_xmit(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) short length = skb->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) if (!pcmcia_dev_present(link)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) dev_dbg(&link->dev, "ray_dev_start_xmit - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) dev_kfree_skb(skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) return NETDEV_TX_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) dev_dbg(&link->dev, "ray_dev_start_xmit(skb=%p, dev=%p)\n", skb, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) if (local->authentication_state == NEED_TO_AUTH) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) dev_dbg(&link->dev, "ray_cs Sending authentication request.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) if (!build_auth_frame(local, local->auth_id, OPEN_AUTH_REQUEST)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) local->authentication_state = AUTHENTICATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) netif_stop_queue(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) return NETDEV_TX_BUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) if (length < ETH_ZLEN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) if (skb_padto(skb, ETH_ZLEN))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) return NETDEV_TX_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) length = ETH_ZLEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) switch (ray_hw_xmit(skb->data, length, dev, DATA_TYPE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) case XMIT_NO_CCS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) case XMIT_NEED_AUTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) netif_stop_queue(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) return NETDEV_TX_BUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) case XMIT_NO_INTR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) case XMIT_MSG_BAD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) case XMIT_OK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) dev_kfree_skb(skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) return NETDEV_TX_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) } /* ray_dev_start_xmit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) static int ray_hw_xmit(unsigned char *data, int len, struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) UCHAR msg_type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) struct ccs __iomem *pccs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) int ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) int offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) struct tx_msg __iomem *ptx; /* Address of xmit buffer in PC space */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) short int addr; /* Address of xmit buffer in card space */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) pr_debug("ray_hw_xmit(data=%p, len=%d, dev=%p)\n", data, len, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) if (len + TX_HEADER_LENGTH > TX_BUF_SIZE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) printk(KERN_INFO "ray_hw_xmit packet too large: %d bytes\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) return XMIT_MSG_BAD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) switch (ccsindex = get_free_tx_ccs(local)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) case ECCSBUSY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) pr_debug("ray_hw_xmit tx_ccs table busy\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) /* fall through */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) case ECCSFULL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) pr_debug("ray_hw_xmit No free tx ccs\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) /* fall through */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) case ECARDGONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) netif_stop_queue(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) return XMIT_NO_CCS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) addr = TX_BUF_BASE + (ccsindex << 11);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) if (msg_type == DATA_TYPE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) local->stats.tx_bytes += len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) local->stats.tx_packets++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) ptx = local->sram + addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) ray_build_header(local, ptx, msg_type, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) if (translate) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) offset = translate_frame(local, ptx, data, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) } else { /* Encapsulate frame */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) /* TBD TIB length will move address of ptx->var */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) memcpy_toio(&ptx->var, data, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) /* fill in the CCS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) pccs = ccs_base(local) + ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) len += TX_HEADER_LENGTH + offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) writeb(CCS_TX_REQUEST, &pccs->cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) writeb(addr >> 8, &pccs->var.tx_request.tx_data_ptr[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) writeb(local->tib_length, &pccs->var.tx_request.tx_data_ptr[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) writeb(len >> 8, &pccs->var.tx_request.tx_data_length[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) writeb(len & 0xff, &pccs->var.tx_request.tx_data_length[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) /* TBD still need psm_cam? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) writeb(PSM_CAM, &pccs->var.tx_request.pow_sav_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) writeb(local->net_default_tx_rate, &pccs->var.tx_request.tx_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) writeb(0, &pccs->var.tx_request.antenna);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) pr_debug("ray_hw_xmit default_tx_rate = 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) local->net_default_tx_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) /* Interrupt the firmware to process the command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) if (interrupt_ecf(local, ccsindex)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) pr_debug("ray_hw_xmit failed - ECF not ready for intr\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) /* TBD very inefficient to copy packet to buffer, and then not
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) send it, but the alternative is to queue the messages and that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) won't be done for a while. Maybe set tbusy until a CCS is free?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) writeb(CCS_BUFFER_FREE, &pccs->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) return XMIT_NO_INTR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) return XMIT_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) } /* end ray_hw_xmit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) static int translate_frame(ray_dev_t *local, struct tx_msg __iomem *ptx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) unsigned char *data, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) __be16 proto = ((struct ethhdr *)data)->h_proto;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) if (ntohs(proto) >= ETH_P_802_3_MIN) { /* DIX II ethernet frame */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) pr_debug("ray_cs translate_frame DIX II\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) /* Copy LLC header to card buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) memcpy_toio(&ptx->var, eth2_llc, sizeof(eth2_llc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) memcpy_toio(((void __iomem *)&ptx->var) + sizeof(eth2_llc),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) (UCHAR *) &proto, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) if (proto == htons(ETH_P_AARP) || proto == htons(ETH_P_IPX)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) /* This is the selective translation table, only 2 entries */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) writeb(0xf8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956) &((struct snaphdr_t __iomem *)ptx->var)->org[2]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) /* Copy body of ethernet packet without ethernet header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) memcpy_toio((void __iomem *)&ptx->var +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) sizeof(struct snaphdr_t), data + ETH_HLEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) len - ETH_HLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) return (int)sizeof(struct snaphdr_t) - ETH_HLEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) } else { /* already 802 type, and proto is length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) pr_debug("ray_cs translate_frame 802\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) if (proto == htons(0xffff)) { /* evil netware IPX 802.3 without LLC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) pr_debug("ray_cs translate_frame evil IPX\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) memcpy_toio(&ptx->var, data + ETH_HLEN, len - ETH_HLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) return 0 - ETH_HLEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) memcpy_toio(&ptx->var, data + ETH_HLEN, len - ETH_HLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) return 0 - ETH_HLEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) /* TBD do other frame types */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) } /* end translate_frame */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) static void ray_build_header(ray_dev_t *local, struct tx_msg __iomem *ptx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) UCHAR msg_type, unsigned char *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) writeb(PROTOCOL_VER | msg_type, &ptx->mac.frame_ctl_1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) /*** IEEE 802.11 Address field assignments *************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) TODS FROMDS addr_1 addr_2 addr_3 addr_4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) Adhoc 0 0 dest src (terminal) BSSID N/A
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) AP to Terminal 0 1 dest AP(BSSID) source N/A
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) Terminal to AP 1 0 AP(BSSID) src (terminal) dest N/A
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) AP to AP 1 1 dest AP src AP dest source
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) *******************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) if (local->net_type == ADHOC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) writeb(0, &ptx->mac.frame_ctl_2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) memcpy_toio(ptx->mac.addr_1, ((struct ethhdr *)data)->h_dest,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) 2 * ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) memcpy_toio(ptx->mac.addr_3, local->bss_id, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) } else { /* infrastructure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) if (local->sparm.b4.a_acting_as_ap_status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) writeb(FC2_FROM_DS, &ptx->mac.frame_ctl_2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) memcpy_toio(ptx->mac.addr_1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) ((struct ethhdr *)data)->h_dest, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) memcpy_toio(ptx->mac.addr_2, local->bss_id, 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) memcpy_toio(ptx->mac.addr_3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) ((struct ethhdr *)data)->h_source, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) } else { /* Terminal */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) writeb(FC2_TO_DS, &ptx->mac.frame_ctl_2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) memcpy_toio(ptx->mac.addr_1, local->bss_id, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) memcpy_toio(ptx->mac.addr_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) ((struct ethhdr *)data)->h_source, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) memcpy_toio(ptx->mac.addr_3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) ((struct ethhdr *)data)->h_dest, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) } /* end encapsulate_frame */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) /*====================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) * Wireless Handler : get protocol name
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) static int ray_get_name(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) strcpy(wrqu->name, "IEEE 802.11-FH");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) * Wireless Handler : set frequency
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) static int ray_set_freq(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) int err = -EINPROGRESS; /* Call commit handler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) /* Reject if card is already initialised */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) if (local->card_status != CARD_AWAITING_PARAM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) /* Setting by channel number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) if ((wrqu->freq.m > USA_HOP_MOD) || (wrqu->freq.e > 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) err = -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) local->sparm.b5.a_hop_pattern = wrqu->freq.m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) * Wireless Handler : get frequency
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) static int ray_get_freq(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) wrqu->freq.m = local->sparm.b5.a_hop_pattern;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) wrqu->freq.e = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) * Wireless Handler : set ESSID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) static int ray_set_essid(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) /* Reject if card is already initialised */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) if (local->card_status != CARD_AWAITING_PARAM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) /* Check if we asked for `any' */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) if (wrqu->essid.flags == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) /* Corey : can you do that ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) /* Check the size of the string */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) if (wrqu->essid.length > IW_ESSID_MAX_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) return -E2BIG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) /* Set the ESSID in the card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) memset(local->sparm.b5.a_current_ess_id, 0, IW_ESSID_MAX_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) memcpy(local->sparm.b5.a_current_ess_id, extra, wrqu->essid.length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) return -EINPROGRESS; /* Call commit handler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) * Wireless Handler : get ESSID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) static int ray_get_essid(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) UCHAR tmp[IW_ESSID_MAX_SIZE + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) /* Get the essid that was set */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) memcpy(extra, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) memcpy(tmp, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) tmp[IW_ESSID_MAX_SIZE] = '\0';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) /* Push it out ! */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) wrqu->essid.length = strlen(tmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) wrqu->essid.flags = 1; /* active */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) * Wireless Handler : get AP address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) static int ray_get_wap(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) memcpy(wrqu->ap_addr.sa_data, local->bss_id, ETH_ALEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) wrqu->ap_addr.sa_family = ARPHRD_ETHER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) * Wireless Handler : set Bit-Rate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) static int ray_set_rate(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) /* Reject if card is already initialised */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) if (local->card_status != CARD_AWAITING_PARAM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) /* Check if rate is in range */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) if ((wrqu->bitrate.value != 1000000) && (wrqu->bitrate.value != 2000000))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) /* Hack for 1.5 Mb/s instead of 2 Mb/s */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) if ((local->fw_ver == 0x55) && /* Please check */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) (wrqu->bitrate.value == 2000000))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) local->net_default_tx_rate = 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) local->net_default_tx_rate = wrqu->bitrate.value / 500000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) * Wireless Handler : get Bit-Rate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) static int ray_get_rate(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) if (local->net_default_tx_rate == 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) wrqu->bitrate.value = 2000000; /* Hum... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) wrqu->bitrate.value = local->net_default_tx_rate * 500000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) wrqu->bitrate.fixed = 0; /* We are in auto mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) * Wireless Handler : set RTS threshold
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) static int ray_set_rts(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) int rthr = wrqu->rts.value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) /* Reject if card is already initialised */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) if (local->card_status != CARD_AWAITING_PARAM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) /* if(wrq->u.rts.fixed == 0) we should complain */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) if (wrqu->rts.disabled)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) rthr = 32767;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) if ((rthr < 0) || (rthr > 2347)) /* What's the max packet size ??? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) local->sparm.b5.a_rts_threshold[0] = (rthr >> 8) & 0xFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) local->sparm.b5.a_rts_threshold[1] = rthr & 0xFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) return -EINPROGRESS; /* Call commit handler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) * Wireless Handler : get RTS threshold
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) static int ray_get_rts(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) wrqu->rts.value = (local->sparm.b5.a_rts_threshold[0] << 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) + local->sparm.b5.a_rts_threshold[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) wrqu->rts.disabled = (wrqu->rts.value == 32767);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) wrqu->rts.fixed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) * Wireless Handler : set Fragmentation threshold
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) static int ray_set_frag(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) int fthr = wrqu->frag.value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) /* Reject if card is already initialised */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) if (local->card_status != CARD_AWAITING_PARAM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) /* if(wrq->u.frag.fixed == 0) should complain */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) if (wrqu->frag.disabled)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) fthr = 32767;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) if ((fthr < 256) || (fthr > 2347)) /* To check out ! */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) local->sparm.b5.a_frag_threshold[0] = (fthr >> 8) & 0xFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) local->sparm.b5.a_frag_threshold[1] = fthr & 0xFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) return -EINPROGRESS; /* Call commit handler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) * Wireless Handler : get Fragmentation threshold
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) static int ray_get_frag(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) wrqu->frag.value = (local->sparm.b5.a_frag_threshold[0] << 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) + local->sparm.b5.a_frag_threshold[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) wrqu->frag.disabled = (wrqu->frag.value == 32767);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) wrqu->frag.fixed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) * Wireless Handler : set Mode of Operation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) static int ray_set_mode(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) int err = -EINPROGRESS; /* Call commit handler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) char card_mode = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) /* Reject if card is already initialised */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) if (local->card_status != CARD_AWAITING_PARAM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) switch (wrqu->mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) case IW_MODE_ADHOC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) card_mode = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281) /* Fall through */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) case IW_MODE_INFRA:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) local->sparm.b5.a_network_type = card_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) err = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) * Wireless Handler : get Mode of Operation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) static int ray_get_mode(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) if (local->sparm.b5.a_network_type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) wrqu->mode = IW_MODE_INFRA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) wrqu->mode = IW_MODE_ADHOC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) * Wireless Handler : get range info
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) static int ray_get_range(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) struct iw_range *range = (struct iw_range *)extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) memset(range, 0, sizeof(struct iw_range));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) /* Set the length (very important for backward compatibility) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) wrqu->data.length = sizeof(struct iw_range);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) /* Set the Wireless Extension versions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) range->we_version_compiled = WIRELESS_EXT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) range->we_version_source = 9;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) /* Set information in the range struct */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) range->throughput = 1.1 * 1000 * 1000; /* Put the right number here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) range->num_channels = hop_pattern_length[(int)country];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) range->num_frequency = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) range->max_qual.qual = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) range->max_qual.level = 255; /* What's the correct value ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) range->max_qual.noise = 255; /* Idem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) range->num_bitrates = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) range->bitrate[0] = 1000000; /* 1 Mb/s */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) range->bitrate[1] = 2000000; /* 2 Mb/s */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) * Wireless Private Handler : set framing mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) static int ray_set_framing(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) translate = !!*(extra); /* Set framing mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) * Wireless Private Handler : get framing mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) static int ray_get_framing(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) *(extra) = translate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) * Wireless Private Handler : get country
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) static int ray_get_country(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) *(extra) = country;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) * Commit handler : called after a bunch of SET operations
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) static int ray_commit(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) union iwreq_data *wrqu, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) * Stats handler : return Wireless Stats
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) static iw_stats *ray_get_wireless_stats(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) struct status __iomem *p = local->sram + STATUS_BASE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) local->wstats.status = local->card_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) #ifdef WIRELESS_SPY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) if ((local->spy_data.spy_number > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) && (local->sparm.b5.a_network_type == 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) /* Get it from the first node in spy list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) local->wstats.qual.qual = local->spy_data.spy_stat[0].qual;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) local->wstats.qual.level = local->spy_data.spy_stat[0].level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) local->wstats.qual.noise = local->spy_data.spy_stat[0].noise;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) local->wstats.qual.updated =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) local->spy_data.spy_stat[0].updated;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) #endif /* WIRELESS_SPY */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) if (pcmcia_dev_present(link)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) local->wstats.qual.noise = readb(&p->rxnoise);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411) local->wstats.qual.updated |= 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) return &local->wstats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) } /* end ray_get_wireless_stats */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) /*------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) * Structures to export the Wireless Handlers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) static const iw_handler ray_handler[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423) IW_HANDLER(SIOCSIWCOMMIT, ray_commit),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424) IW_HANDLER(SIOCGIWNAME, ray_get_name),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) IW_HANDLER(SIOCSIWFREQ, ray_set_freq),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) IW_HANDLER(SIOCGIWFREQ, ray_get_freq),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) IW_HANDLER(SIOCSIWMODE, ray_set_mode),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) IW_HANDLER(SIOCGIWMODE, ray_get_mode),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) IW_HANDLER(SIOCGIWRANGE, ray_get_range),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) #ifdef WIRELESS_SPY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) #endif /* WIRELESS_SPY */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) IW_HANDLER(SIOCGIWAP, ray_get_wap),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) IW_HANDLER(SIOCSIWESSID, ray_set_essid),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) IW_HANDLER(SIOCGIWESSID, ray_get_essid),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) IW_HANDLER(SIOCSIWRATE, ray_set_rate),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) IW_HANDLER(SIOCGIWRATE, ray_get_rate),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) IW_HANDLER(SIOCSIWRTS, ray_set_rts),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) IW_HANDLER(SIOCGIWRTS, ray_get_rts),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) IW_HANDLER(SIOCSIWFRAG, ray_set_frag),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444) IW_HANDLER(SIOCGIWFRAG, ray_get_frag),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447) #define SIOCSIPFRAMING SIOCIWFIRSTPRIV /* Set framing mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) #define SIOCGIPFRAMING SIOCIWFIRSTPRIV + 1 /* Get framing mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) #define SIOCGIPCOUNTRY SIOCIWFIRSTPRIV + 3 /* Get country code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) static const iw_handler ray_private_handler[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452) [0] = ray_set_framing,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) [1] = ray_get_framing,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) [3] = ray_get_country,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) static const struct iw_priv_args ray_private_args[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) /* cmd, set_args, get_args, name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459) {SIOCSIPFRAMING, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) "set_framing"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) {SIOCGIPFRAMING, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) "get_framing"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) {SIOCGIPCOUNTRY, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464) "get_country"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) static const struct iw_handler_def ray_handler_def = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468) .num_standard = ARRAY_SIZE(ray_handler),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469) .num_private = ARRAY_SIZE(ray_private_handler),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) .num_private_args = ARRAY_SIZE(ray_private_args),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471) .standard = ray_handler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) .private = ray_private_handler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) .private_args = ray_private_args,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) .get_wireless_stats = ray_get_wireless_stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) static int ray_open(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481) struct pcmcia_device *link;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484) dev_dbg(&link->dev, "ray_open('%s')\n", dev->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) if (link->open == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) local->num_multi = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488) link->open++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490) /* If the card is not started, time to start it ! - Jean II */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) if (local->card_status == CARD_AWAITING_PARAM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494) dev_dbg(&link->dev, "ray_open: doing init now !\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496) /* Download startup parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497) if ((i = dl_startup_params(dev)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) printk(KERN_INFO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) "ray_dev_init dl_startup_params failed - "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500) "returns 0x%x\n", i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505) if (sniffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) netif_stop_queue(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508) netif_start_queue(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510) dev_dbg(&link->dev, "ray_open ending\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) } /* end ray_open */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) static int ray_dev_close(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518) struct pcmcia_device *link;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519) link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) dev_dbg(&link->dev, "ray_dev_close('%s')\n", dev->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523) link->open--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524) netif_stop_queue(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526) /* In here, we should stop the hardware (stop card from beeing active)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527) * and set local->card_status to CARD_AWAITING_PARAM, so that while the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528) * card is closed we can chage its configuration.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) * Probably also need a COR reset to get sane state - Jean II */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532) } /* end ray_dev_close */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535) static void ray_reset(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) pr_debug("ray_reset entered\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541) /* Cause a firmware interrupt if it is ready for one */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542) /* Return nonzero if not ready */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) static int interrupt_ecf(ray_dev_t *local, int ccs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545) int i = 50;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549) dev_dbg(&link->dev, "ray_cs interrupt_ecf - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552) dev_dbg(&link->dev, "interrupt_ecf(local=%p, ccs = 0x%x\n", local, ccs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1554) while (i &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1555) (readb(local->amem + CIS_OFFSET + ECF_INTR_OFFSET) &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1556) ECF_INTR_SET))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1557) i--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1558) if (i == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1559) dev_dbg(&link->dev, "ray_cs interrupt_ecf card not ready for interrupt\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1560) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1561) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1562) /* Fill the mailbox, then kick the card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1563) writeb(ccs, local->sram + SCB_BASE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1564) writeb(ECF_INTR_SET, local->amem + CIS_OFFSET + ECF_INTR_OFFSET);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1565) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1566) } /* interrupt_ecf */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1568) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1569) /* Get next free transmit CCS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1570) /* Return - index of current tx ccs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1571) static int get_free_tx_ccs(ray_dev_t *local)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1572) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1573) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1574) struct ccs __iomem *pccs = ccs_base(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1575) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1576)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1577) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1578) dev_dbg(&link->dev, "ray_cs get_free_tx_ccs - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1579) return ECARDGONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1580) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1582) if (test_and_set_bit(0, &local->tx_ccs_lock)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1583) dev_dbg(&link->dev, "ray_cs tx_ccs_lock busy\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1584) return ECCSBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1585) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1587) for (i = 0; i < NUMBER_OF_TX_CCS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1588) if (readb(&(pccs + i)->buffer_status) == CCS_BUFFER_FREE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1589) writeb(CCS_BUFFER_BUSY, &(pccs + i)->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1590) writeb(CCS_END_LIST, &(pccs + i)->link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1591) local->tx_ccs_lock = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1592) return i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1593) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1594) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1595) local->tx_ccs_lock = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1596) dev_dbg(&link->dev, "ray_cs ERROR no free tx CCS for raylink card\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1597) return ECCSFULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1598) } /* get_free_tx_ccs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1600) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1601) /* Get next free CCS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1602) /* Return - index of current ccs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1603) static int get_free_ccs(ray_dev_t *local)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1604) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1605) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1606) struct ccs __iomem *pccs = ccs_base(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1607) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1609) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1610) dev_dbg(&link->dev, "ray_cs get_free_ccs - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1611) return ECARDGONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1612) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1613) if (test_and_set_bit(0, &local->ccs_lock)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1614) dev_dbg(&link->dev, "ray_cs ccs_lock busy\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1615) return ECCSBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1616) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1617)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1618) for (i = NUMBER_OF_TX_CCS; i < NUMBER_OF_CCS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1619) if (readb(&(pccs + i)->buffer_status) == CCS_BUFFER_FREE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1620) writeb(CCS_BUFFER_BUSY, &(pccs + i)->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1621) writeb(CCS_END_LIST, &(pccs + i)->link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1622) local->ccs_lock = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1623) return i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1624) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1625) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1626) local->ccs_lock = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1627) dev_dbg(&link->dev, "ray_cs ERROR no free CCS for raylink card\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1628) return ECCSFULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1629) } /* get_free_ccs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1630)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1631) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1632) static void authenticate_timeout(struct timer_list *t)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1633) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1634) ray_dev_t *local = from_timer(local, t, timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1635) del_timer(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1636) printk(KERN_INFO "ray_cs Authentication with access point failed"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1637) " - timeout\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1638) join_net(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1639) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1640)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1641) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1642) static int parse_addr(char *in_str, UCHAR *out)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1643) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1644) int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1645) int i, j, k;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1646) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1647)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1648) if (in_str == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1649) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1650) if ((len = strlen(in_str)) < 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1651) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1652) memset(out, 0, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1654) status = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1655) j = len - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1656) if (j > 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1657) j = 12;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1658) i = 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1659)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1660) while (j > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1661) if ((k = hex_to_bin(in_str[j--])) != -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1662) out[i] = k;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1663) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1664) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1665)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1666) if (j == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1667) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1668) if ((k = hex_to_bin(in_str[j--])) != -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1669) out[i] += k << 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1670) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1671) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1672) if (!i--)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1673) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1674) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1675) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1676) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1677)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1678) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1679) static struct net_device_stats *ray_get_stats(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1680) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1681) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1682) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1683) struct status __iomem *p = local->sram + STATUS_BASE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1684) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1685) dev_dbg(&link->dev, "ray_cs net_device_stats - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1686) return &local->stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1687) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1688) if (readb(&p->mrx_overflow_for_host)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1689) local->stats.rx_over_errors += swab16(readw(&p->mrx_overflow));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1690) writeb(0, &p->mrx_overflow);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1691) writeb(0, &p->mrx_overflow_for_host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1692) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1693) if (readb(&p->mrx_checksum_error_for_host)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1694) local->stats.rx_crc_errors +=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1695) swab16(readw(&p->mrx_checksum_error));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1696) writeb(0, &p->mrx_checksum_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1697) writeb(0, &p->mrx_checksum_error_for_host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1698) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1699) if (readb(&p->rx_hec_error_for_host)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1700) local->stats.rx_frame_errors += swab16(readw(&p->rx_hec_error));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1701) writeb(0, &p->rx_hec_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1702) writeb(0, &p->rx_hec_error_for_host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1703) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1704) return &local->stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1705) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1706)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1707) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1708) static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1709) int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1710) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1711) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1712) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1713) int ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1714) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1715) struct ccs __iomem *pccs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1716)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1717) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1718) dev_dbg(&link->dev, "ray_update_parm - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1719) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1720) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1721)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1722) if ((ccsindex = get_free_ccs(local)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1723) dev_dbg(&link->dev, "ray_update_parm - No free ccs\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1724) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1725) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1726) pccs = ccs_base(local) + ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1727) writeb(CCS_UPDATE_PARAMS, &pccs->cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1728) writeb(objid, &pccs->var.update_param.object_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1729) writeb(1, &pccs->var.update_param.number_objects);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1730) writeb(0, &pccs->var.update_param.failure_cause);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1731) for (i = 0; i < len; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1732) writeb(value[i], local->sram + HOST_TO_ECF_BASE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1733) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1734) /* Interrupt the firmware to process the command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1735) if (interrupt_ecf(local, ccsindex)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1736) dev_dbg(&link->dev, "ray_cs associate failed - ECF not ready for intr\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1737) writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1738) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1739) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1740)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1741) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1742) static void ray_update_multi_list(struct net_device *dev, int all)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1743) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1744) int ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1745) struct ccs __iomem *pccs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1746) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1747) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1748) void __iomem *p = local->sram + HOST_TO_ECF_BASE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1749)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1750) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1751) dev_dbg(&link->dev, "ray_update_multi_list - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1752) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1753) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1754) dev_dbg(&link->dev, "ray_update_multi_list(%p)\n", dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1755) if ((ccsindex = get_free_ccs(local)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1756) dev_dbg(&link->dev, "ray_update_multi - No free ccs\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1757) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1758) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1759) pccs = ccs_base(local) + ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1760) writeb(CCS_UPDATE_MULTICAST_LIST, &pccs->cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1761)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1762) if (all) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1763) writeb(0xff, &pccs->var);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1764) local->num_multi = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1765) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1766) struct netdev_hw_addr *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1767) int i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1769) /* Copy the kernel's list of MC addresses to card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1770) netdev_for_each_mc_addr(ha, dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1771) memcpy_toio(p, ha->addr, ETH_ALEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1772) dev_dbg(&link->dev, "ray_update_multi add addr %pm\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1773) ha->addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1774) p += ETH_ALEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1775) i++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1776) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1777) if (i > 256 / ADDRLEN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1778) i = 256 / ADDRLEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1779) writeb((UCHAR) i, &pccs->var);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1780) dev_dbg(&link->dev, "ray_cs update_multi %d addresses in list\n", i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1781) /* Interrupt the firmware to process the command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1782) local->num_multi = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1783) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1784) if (interrupt_ecf(local, ccsindex)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1785) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1786) "ray_cs update_multi failed - ECF not ready for intr\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1787) writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1788) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1789) } /* end ray_update_multi_list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1790)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1791) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1792) static void set_multicast_list(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1793) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1794) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1795) UCHAR promisc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1796)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1797) pr_debug("ray_cs set_multicast_list(%p)\n", dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1798)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1799) if (dev->flags & IFF_PROMISC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1800) if (local->sparm.b5.a_promiscuous_mode == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1801) pr_debug("ray_cs set_multicast_list promisc on\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1802) local->sparm.b5.a_promiscuous_mode = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1803) promisc = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1804) ray_update_parm(dev, OBJID_promiscuous_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1805) &promisc, sizeof(promisc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1806) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1807) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1808) if (local->sparm.b5.a_promiscuous_mode == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1809) pr_debug("ray_cs set_multicast_list promisc off\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1810) local->sparm.b5.a_promiscuous_mode = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1811) promisc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1812) ray_update_parm(dev, OBJID_promiscuous_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1813) &promisc, sizeof(promisc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1814) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1815) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1816)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1817) if (dev->flags & IFF_ALLMULTI)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1818) ray_update_multi_list(dev, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1819) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1820) if (local->num_multi != netdev_mc_count(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1821) ray_update_multi_list(dev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1822) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1823) } /* end set_multicast_list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1825) /*=============================================================================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1826) * All routines below here are run at interrupt time.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1827) =============================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1828) static irqreturn_t ray_interrupt(int irq, void *dev_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1829) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1830) struct net_device *dev = (struct net_device *)dev_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1831) struct pcmcia_device *link;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1832) ray_dev_t *local;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1833) struct ccs __iomem *pccs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1834) struct rcs __iomem *prcs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1835) UCHAR rcsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1836) UCHAR tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1837) UCHAR cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1838) UCHAR status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1839) UCHAR memtmp[ESSID_SIZE + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1840)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1841)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1842) if (dev == NULL) /* Note that we want interrupts with dev->start == 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1843) return IRQ_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1844)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1845) pr_debug("ray_cs: interrupt for *dev=%p\n", dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1847) local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1848) link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1849) if (!pcmcia_dev_present(link)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1850) pr_debug(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1851) "ray_cs interrupt from device not present or suspended.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1852) return IRQ_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1853) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1854) rcsindex = readb(&((struct scb __iomem *)(local->sram))->rcs_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1855)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1856) if (rcsindex >= (NUMBER_OF_CCS + NUMBER_OF_RCS)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1857) dev_dbg(&link->dev, "ray_cs interrupt bad rcsindex = 0x%x\n", rcsindex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1858) clear_interrupt(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1859) return IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1860) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1861) if (rcsindex < NUMBER_OF_CCS) { /* If it's a returned CCS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1862) pccs = ccs_base(local) + rcsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1863) cmd = readb(&pccs->cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1864) status = readb(&pccs->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1865) switch (cmd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1866) case CCS_DOWNLOAD_STARTUP_PARAMS: /* Happens in firmware someday */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1867) del_timer(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1868) if (status == CCS_COMMAND_COMPLETE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1869) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1870) "ray_cs interrupt download_startup_parameters OK\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1871) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1872) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1873) "ray_cs interrupt download_startup_parameters fail\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1874) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1875) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1876) case CCS_UPDATE_PARAMS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1877) dev_dbg(&link->dev, "ray_cs interrupt update params done\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1878) if (status != CCS_COMMAND_COMPLETE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1879) tmp =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1880) readb(&pccs->var.update_param.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1881) failure_cause);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1882) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1883) "ray_cs interrupt update params failed - reason %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1884) tmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1885) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1886) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1887) case CCS_REPORT_PARAMS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1888) dev_dbg(&link->dev, "ray_cs interrupt report params done\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1889) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1890) case CCS_UPDATE_MULTICAST_LIST: /* Note that this CCS isn't returned */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1891) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1892) "ray_cs interrupt CCS Update Multicast List done\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1893) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1894) case CCS_UPDATE_POWER_SAVINGS_MODE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1895) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1896) "ray_cs interrupt update power save mode done\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1897) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1898) case CCS_START_NETWORK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1899) case CCS_JOIN_NETWORK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1900) memcpy(memtmp, local->sparm.b4.a_current_ess_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1901) ESSID_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1902) memtmp[ESSID_SIZE] = '\0';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1903)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1904) if (status == CCS_COMMAND_COMPLETE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1905) if (readb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1906) (&pccs->var.start_network.net_initiated) ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1907) 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1908) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1909) "ray_cs interrupt network \"%s\" started\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1910) memtmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1911) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1912) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1913) "ray_cs interrupt network \"%s\" joined\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1914) memtmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1915) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1916) memcpy_fromio(&local->bss_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1917) pccs->var.start_network.bssid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1918) ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1919)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1920) if (local->fw_ver == 0x55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1921) local->net_default_tx_rate = 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1922) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1923) local->net_default_tx_rate =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1924) readb(&pccs->var.start_network.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1925) net_default_tx_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1926) local->encryption =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1927) readb(&pccs->var.start_network.encryption);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1928) if (!sniffer && (local->net_type == INFRA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1929) && !(local->sparm.b4.a_acting_as_ap_status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1930) authenticate(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1931) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1932) local->card_status = CARD_ACQ_COMPLETE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1933) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1934) local->card_status = CARD_ACQ_FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1935)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1936) del_timer(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1937) local->timer.expires = jiffies + HZ * 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1938) if (status == CCS_START_NETWORK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1939) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1940) "ray_cs interrupt network \"%s\" start failed\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1941) memtmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1942) local->timer.function = start_net;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1943) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1944) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1945) "ray_cs interrupt network \"%s\" join failed\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1946) memtmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1947) local->timer.function = join_net;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1948) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1949) add_timer(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1950) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1951) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1952) case CCS_START_ASSOCIATION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1953) if (status == CCS_COMMAND_COMPLETE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1954) local->card_status = CARD_ASSOC_COMPLETE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1955) dev_dbg(&link->dev, "ray_cs association successful\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1956) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1957) dev_dbg(&link->dev, "ray_cs association failed,\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1958) local->card_status = CARD_ASSOC_FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1959) join_net(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1960) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1961) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1962) case CCS_TX_REQUEST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1963) if (status == CCS_COMMAND_COMPLETE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1964) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1965) "ray_cs interrupt tx request complete\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1966) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1967) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1968) "ray_cs interrupt tx request failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1969) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1970) if (!sniffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1971) netif_start_queue(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1972) netif_wake_queue(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1973) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1974) case CCS_TEST_MEMORY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1975) dev_dbg(&link->dev, "ray_cs interrupt mem test done\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1976) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1977) case CCS_SHUTDOWN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1978) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1979) "ray_cs interrupt Unexpected CCS returned - Shutdown\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1980) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1981) case CCS_DUMP_MEMORY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1982) dev_dbg(&link->dev, "ray_cs interrupt dump memory done\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1983) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1984) case CCS_START_TIMER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1985) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1986) "ray_cs interrupt DING - raylink timer expired\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1987) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1988) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1989) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1990) "ray_cs interrupt Unexpected CCS 0x%x returned 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1991) rcsindex, cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1992) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1993) writeb(CCS_BUFFER_FREE, &pccs->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1994) } else { /* It's an RCS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1995)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1996) prcs = rcs_base(local) + rcsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1997)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1998) switch (readb(&prcs->interrupt_id)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1999) case PROCESS_RX_PACKET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2000) ray_rx(dev, local, prcs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2001) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2002) case REJOIN_NET_COMPLETE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2003) dev_dbg(&link->dev, "ray_cs interrupt rejoin net complete\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2004) local->card_status = CARD_ACQ_COMPLETE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2005) /* do we need to clear tx buffers CCS's? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2006) if (local->sparm.b4.a_network_type == ADHOC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2007) if (!sniffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2008) netif_start_queue(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2009) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2010) memcpy_fromio(&local->bss_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2011) prcs->var.rejoin_net_complete.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2012) bssid, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2013) dev_dbg(&link->dev, "ray_cs new BSSID = %pm\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2014) local->bss_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2015) if (!sniffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2016) authenticate(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2017) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2018) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2019) case ROAMING_INITIATED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2020) dev_dbg(&link->dev, "ray_cs interrupt roaming initiated\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2021) netif_stop_queue(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2022) local->card_status = CARD_DOING_ACQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2023) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2024) case JAPAN_CALL_SIGN_RXD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2025) dev_dbg(&link->dev, "ray_cs interrupt japan call sign rx\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2026) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2027) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2028) dev_dbg(&link->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2029) "ray_cs Unexpected interrupt for RCS 0x%x cmd = 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2030) rcsindex,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2031) (unsigned int)readb(&prcs->interrupt_id));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2032) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2033) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2034) writeb(CCS_BUFFER_FREE, &prcs->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2035) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2036) clear_interrupt(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2037) return IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2038) } /* ray_interrupt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2039)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2040) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2041) static void ray_rx(struct net_device *dev, ray_dev_t *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2042) struct rcs __iomem *prcs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2043) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2044) int rx_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2045) unsigned int pkt_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2046) void __iomem *pmsg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2047) pr_debug("ray_rx process rx packet\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2048)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2049) /* Calculate address of packet within Rx buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2050) pkt_addr = ((readb(&prcs->var.rx_packet.rx_data_ptr[0]) << 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2051) + readb(&prcs->var.rx_packet.rx_data_ptr[1])) & RX_BUFF_END;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2052) /* Length of first packet fragment */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2053) rx_len = (readb(&prcs->var.rx_packet.rx_data_length[0]) << 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2054) + readb(&prcs->var.rx_packet.rx_data_length[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2055)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2056) local->last_rsl = readb(&prcs->var.rx_packet.rx_sig_lev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2057) pmsg = local->rmem + pkt_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2058) switch (readb(pmsg)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2059) case DATA_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2060) pr_debug("ray_rx data type\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2061) rx_data(dev, prcs, pkt_addr, rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2062) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2063) case AUTHENTIC_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2064) pr_debug("ray_rx authentic type\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2065) if (sniffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2066) rx_data(dev, prcs, pkt_addr, rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2067) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2068) rx_authenticate(local, prcs, pkt_addr, rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2069) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2070) case DEAUTHENTIC_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2071) pr_debug("ray_rx deauth type\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2072) if (sniffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2073) rx_data(dev, prcs, pkt_addr, rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2074) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2075) rx_deauthenticate(local, prcs, pkt_addr, rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2076) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2077) case NULL_MSG_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2078) pr_debug("ray_cs rx NULL msg\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2079) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2080) case BEACON_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2081) pr_debug("ray_rx beacon type\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2082) if (sniffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2083) rx_data(dev, prcs, pkt_addr, rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2084)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2085) copy_from_rx_buff(local, (UCHAR *) &local->last_bcn, pkt_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2086) rx_len < sizeof(struct beacon_rx) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2087) rx_len : sizeof(struct beacon_rx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2088)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2089) local->beacon_rxed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2090) /* Get the statistics so the card counters never overflow */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2091) ray_get_stats(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2092) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2093) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2094) pr_debug("ray_cs unknown pkt type %2x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2095) (unsigned int)readb(pmsg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2096) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2097) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2098)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2099) } /* end ray_rx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2101) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2102) static void rx_data(struct net_device *dev, struct rcs __iomem *prcs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2103) unsigned int pkt_addr, int rx_len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2104) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2105) struct sk_buff *skb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2106) struct rcs __iomem *prcslink = prcs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2107) ray_dev_t *local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2108) UCHAR *rx_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2109) int total_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2110) int tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2111) #ifdef WIRELESS_SPY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2112) int siglev = local->last_rsl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2113) u_char linksrcaddr[ETH_ALEN]; /* Other end of the wireless link */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2114) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2116) if (!sniffer) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2117) if (translate) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2118) /* TBD length needs fixing for translated header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2119) if (rx_len < (ETH_HLEN + RX_MAC_HEADER_LENGTH) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2120) rx_len >
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2121) (dev->mtu + RX_MAC_HEADER_LENGTH + ETH_HLEN +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2122) FCS_LEN)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2123) pr_debug(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2124) "ray_cs invalid packet length %d received\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2125) rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2126) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2127) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2128) } else { /* encapsulated ethernet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2130) if (rx_len < (ETH_HLEN + RX_MAC_HEADER_LENGTH) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2131) rx_len >
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2132) (dev->mtu + RX_MAC_HEADER_LENGTH + ETH_HLEN +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2133) FCS_LEN)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2134) pr_debug(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2135) "ray_cs invalid packet length %d received\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2136) rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2137) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2138) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2139) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2140) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2141) pr_debug("ray_cs rx_data packet\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2142) /* If fragmented packet, verify sizes of fragments add up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2143) if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2144) pr_debug("ray_cs rx'ed fragment\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2145) tmp = (readb(&prcs->var.rx_packet.totalpacketlength[0]) << 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2146) + readb(&prcs->var.rx_packet.totalpacketlength[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2147) total_len = tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2148) prcslink = prcs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2149) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2150) tmp -=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2151) (readb(&prcslink->var.rx_packet.rx_data_length[0])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2152) << 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2153) + readb(&prcslink->var.rx_packet.rx_data_length[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2154) if (readb(&prcslink->var.rx_packet.next_frag_rcs_index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2155) == 0xFF || tmp < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2156) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2157) prcslink = rcs_base(local)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2158) + readb(&prcslink->link_field);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2159) } while (1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2161) if (tmp < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2162) pr_debug(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2163) "ray_cs rx_data fragment lengths don't add up\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2164) local->stats.rx_dropped++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2165) release_frag_chain(local, prcs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2166) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2167) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2168) } else { /* Single unfragmented packet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2169) total_len = rx_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2170) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2172) skb = dev_alloc_skb(total_len + 5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2173) if (skb == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2174) pr_debug("ray_cs rx_data could not allocate skb\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2175) local->stats.rx_dropped++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2176) if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2177) release_frag_chain(local, prcs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2178) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2179) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2180) skb_reserve(skb, 2); /* Align IP on 16 byte (TBD check this) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2182) pr_debug("ray_cs rx_data total_len = %x, rx_len = %x\n", total_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2183) rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2185) /************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2186) /* Reserve enough room for the whole damn packet. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2187) rx_ptr = skb_put(skb, total_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2188) /* Copy the whole packet to sk_buff */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2189) rx_ptr +=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2190) copy_from_rx_buff(local, rx_ptr, pkt_addr & RX_BUFF_END, rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2191) /* Get source address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2192) #ifdef WIRELESS_SPY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2193) skb_copy_from_linear_data_offset(skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2194) offsetof(struct mac_header, addr_2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2195) linksrcaddr, ETH_ALEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2196) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2197) /* Now, deal with encapsulation/translation/sniffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2198) if (!sniffer) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2199) if (!translate) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2200) /* Encapsulated ethernet, so just lop off 802.11 MAC header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2201) /* TBD reserve skb_reserve( skb, RX_MAC_HEADER_LENGTH); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2202) skb_pull(skb, RX_MAC_HEADER_LENGTH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2203) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2204) /* Do translation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2205) untranslate(local, skb, total_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2206) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2207) } else { /* sniffer mode, so just pass whole packet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2208) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2210) /************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2211) /* Now pick up the rest of the fragments if any */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2212) tmp = 17;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2213) if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2214) prcslink = prcs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2215) pr_debug("ray_cs rx_data in fragment loop\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2216) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2217) prcslink = rcs_base(local)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2218) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2219) readb(&prcslink->var.rx_packet.next_frag_rcs_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2220) rx_len =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2221) ((readb(&prcslink->var.rx_packet.rx_data_length[0])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2222) << 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2223) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2224) readb(&prcslink->var.rx_packet.rx_data_length[1]))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2225) & RX_BUFF_END;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2226) pkt_addr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2227) ((readb(&prcslink->var.rx_packet.rx_data_ptr[0]) <<
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2228) 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2229) + readb(&prcslink->var.rx_packet.rx_data_ptr[1]))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2230) & RX_BUFF_END;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2232) rx_ptr +=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2233) copy_from_rx_buff(local, rx_ptr, pkt_addr, rx_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2235) } while (tmp-- &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2236) readb(&prcslink->var.rx_packet.next_frag_rcs_index) !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2237) 0xFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2238) release_frag_chain(local, prcs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2239) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2241) skb->protocol = eth_type_trans(skb, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2242) netif_rx(skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2243) local->stats.rx_packets++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2244) local->stats.rx_bytes += total_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2246) /* Gather signal strength per address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2247) #ifdef WIRELESS_SPY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2248) /* For the Access Point or the node having started the ad-hoc net
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2249) * note : ad-hoc work only in some specific configurations, but we
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2250) * kludge in ray_get_wireless_stats... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2251) if (!memcmp(linksrcaddr, local->bss_id, ETH_ALEN)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2252) /* Update statistics */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2253) /*local->wstats.qual.qual = none ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2254) local->wstats.qual.level = siglev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2255) /*local->wstats.qual.noise = none ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2256) local->wstats.qual.updated = 0x2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2257) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2258) /* Now, update the spy stuff */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2259) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2260) struct iw_quality wstats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2261) wstats.level = siglev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2262) /* wstats.noise = none ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2263) /* wstats.qual = none ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2264) wstats.updated = 0x2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2265) /* Update spy records */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2266) wireless_spy_update(dev, linksrcaddr, &wstats);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2267) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2268) #endif /* WIRELESS_SPY */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2269) } /* end rx_data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2271) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2272) static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2273) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2274) snaphdr_t *psnap = (snaphdr_t *) (skb->data + RX_MAC_HEADER_LENGTH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2275) struct ieee80211_hdr *pmac = (struct ieee80211_hdr *)skb->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2276) __be16 type = *(__be16 *) psnap->ethertype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2277) int delta;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2278) struct ethhdr *peth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2279) UCHAR srcaddr[ADDRLEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2280) UCHAR destaddr[ADDRLEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2281) static const UCHAR org_bridge[3] = { 0, 0, 0xf8 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2282) static const UCHAR org_1042[3] = { 0, 0, 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2284) memcpy(destaddr, ieee80211_get_DA(pmac), ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2285) memcpy(srcaddr, ieee80211_get_SA(pmac), ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2287) #if 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2288) if {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2289) print_hex_dump(KERN_DEBUG, "skb->data before untranslate: ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2290) DUMP_PREFIX_NONE, 16, 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2291) skb->data, 64, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2292) printk(KERN_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2293) "type = %08x, xsap = %02x%02x%02x, org = %02x02x02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2294) ntohs(type), psnap->dsap, psnap->ssap, psnap->ctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2295) psnap->org[0], psnap->org[1], psnap->org[2]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2296) printk(KERN_DEBUG "untranslate skb->data = %p\n", skb->data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2297) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2298) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2300) if (psnap->dsap != 0xaa || psnap->ssap != 0xaa || psnap->ctrl != 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2301) /* not a snap type so leave it alone */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2302) pr_debug("ray_cs untranslate NOT SNAP %02x %02x %02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2303) psnap->dsap, psnap->ssap, psnap->ctrl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2305) delta = RX_MAC_HEADER_LENGTH - ETH_HLEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2306) peth = (struct ethhdr *)(skb->data + delta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2307) peth->h_proto = htons(len - RX_MAC_HEADER_LENGTH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2308) } else { /* Its a SNAP */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2309) if (memcmp(psnap->org, org_bridge, 3) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2310) /* EtherII and nuke the LLC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2311) pr_debug("ray_cs untranslate Bridge encap\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2312) delta = RX_MAC_HEADER_LENGTH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2313) + sizeof(struct snaphdr_t) - ETH_HLEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2314) peth = (struct ethhdr *)(skb->data + delta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2315) peth->h_proto = type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2316) } else if (memcmp(psnap->org, org_1042, 3) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2317) switch (ntohs(type)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2318) case ETH_P_IPX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2319) case ETH_P_AARP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2320) pr_debug("ray_cs untranslate RFC IPX/AARP\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2321) delta = RX_MAC_HEADER_LENGTH - ETH_HLEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2322) peth = (struct ethhdr *)(skb->data + delta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2323) peth->h_proto =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2324) htons(len - RX_MAC_HEADER_LENGTH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2325) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2326) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2327) pr_debug("ray_cs untranslate RFC default\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2328) delta = RX_MAC_HEADER_LENGTH +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2329) sizeof(struct snaphdr_t) - ETH_HLEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2330) peth = (struct ethhdr *)(skb->data + delta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2331) peth->h_proto = type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2332) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2333) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2334) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2335) printk("ray_cs untranslate very confused by packet\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2336) delta = RX_MAC_HEADER_LENGTH - ETH_HLEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2337) peth = (struct ethhdr *)(skb->data + delta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2338) peth->h_proto = type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2339) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2340) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2341) /* TBD reserve skb_reserve(skb, delta); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2342) skb_pull(skb, delta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2343) pr_debug("untranslate after skb_pull(%d), skb->data = %p\n", delta,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2344) skb->data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2345) memcpy(peth->h_dest, destaddr, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2346) memcpy(peth->h_source, srcaddr, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2347) #if 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2348) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2349) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2350) printk(KERN_DEBUG "skb->data after untranslate:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2351) for (i = 0; i < 64; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2352) printk("%02x ", skb->data[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2353) printk("\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2354) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2355) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2356) } /* end untranslate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2357)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2358) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2359) /* Copy data from circular receive buffer to PC memory.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2360) * dest = destination address in PC memory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2361) * pkt_addr = source address in receive buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2362) * len = length of packet to copy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2363) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2364) static int copy_from_rx_buff(ray_dev_t *local, UCHAR *dest, int pkt_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2365) int length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2366) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2367) int wrap_bytes = (pkt_addr + length) - (RX_BUFF_END + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2368) if (wrap_bytes <= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2369) memcpy_fromio(dest, local->rmem + pkt_addr, length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2370) } else { /* Packet wrapped in circular buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2371)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2372) memcpy_fromio(dest, local->rmem + pkt_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2373) length - wrap_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2374) memcpy_fromio(dest + length - wrap_bytes, local->rmem,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2375) wrap_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2376) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2377) return length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2378) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2379)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2380) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2381) static void release_frag_chain(ray_dev_t *local, struct rcs __iomem *prcs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2382) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2383) struct rcs __iomem *prcslink = prcs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2384) int tmp = 17;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2385) unsigned rcsindex = readb(&prcs->var.rx_packet.next_frag_rcs_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2386)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2387) while (tmp--) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2388) writeb(CCS_BUFFER_FREE, &prcslink->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2389) if (rcsindex >= (NUMBER_OF_CCS + NUMBER_OF_RCS)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2390) pr_debug("ray_cs interrupt bad rcsindex = 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2391) rcsindex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2392) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2393) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2394) prcslink = rcs_base(local) + rcsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2395) rcsindex = readb(&prcslink->var.rx_packet.next_frag_rcs_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2396) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2397) writeb(CCS_BUFFER_FREE, &prcslink->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2398) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2400) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2401) static void authenticate(ray_dev_t *local)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2402) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2403) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2404) dev_dbg(&link->dev, "ray_cs Starting authentication.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2405) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2406) dev_dbg(&link->dev, "ray_cs authenticate - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2407) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2408) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2409)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2410) del_timer(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2411) if (build_auth_frame(local, local->bss_id, OPEN_AUTH_REQUEST)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2412) local->timer.function = join_net;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2413) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2414) local->timer.function = authenticate_timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2415) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2416) local->timer.expires = jiffies + HZ * 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2417) add_timer(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2418) local->authentication_state = AWAITING_RESPONSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2419) } /* end authenticate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2421) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2422) static void rx_authenticate(ray_dev_t *local, struct rcs __iomem *prcs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2423) unsigned int pkt_addr, int rx_len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2424) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2425) UCHAR buff[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2426) struct ray_rx_msg *msg = (struct ray_rx_msg *) buff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2428) del_timer(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2430) copy_from_rx_buff(local, buff, pkt_addr, rx_len & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2431) /* if we are trying to get authenticated */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2432) if (local->sparm.b4.a_network_type == ADHOC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2433) pr_debug("ray_cs rx_auth var= %02x %02x %02x %02x %02x %02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2434) msg->var[0], msg->var[1], msg->var[2], msg->var[3],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2435) msg->var[4], msg->var[5]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2436) if (msg->var[2] == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2437) pr_debug("ray_cs Sending authentication response.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2438) if (!build_auth_frame
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2439) (local, msg->mac.addr_2, OPEN_AUTH_RESPONSE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2440) local->authentication_state = NEED_TO_AUTH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2441) memcpy(local->auth_id, msg->mac.addr_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2442) ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2443) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2444) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2445) } else { /* Infrastructure network */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2446)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2447) if (local->authentication_state == AWAITING_RESPONSE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2448) /* Verify authentication sequence #2 and success */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2449) if (msg->var[2] == 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2450) if ((msg->var[3] | msg->var[4]) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2451) pr_debug("Authentication successful\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2452) local->card_status = CARD_AUTH_COMPLETE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2453) associate(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2454) local->authentication_state =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2455) AUTHENTICATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2456) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2457) pr_debug("Authentication refused\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2458) local->card_status = CARD_AUTH_REFUSED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2459) join_net(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2460) local->authentication_state =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2461) UNAUTHENTICATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2462) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2463) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2464) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2465) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2466)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2467) } /* end rx_authenticate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2469) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2470) static void associate(ray_dev_t *local)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2471) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2472) struct ccs __iomem *pccs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2473) struct pcmcia_device *link = local->finder;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2474) struct net_device *dev = link->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2475) int ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2476) if (!(pcmcia_dev_present(link))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2477) dev_dbg(&link->dev, "ray_cs associate - device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2478) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2479) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2480) /* If no tx buffers available, return */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2481) if ((ccsindex = get_free_ccs(local)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2482) /* TBD should never be here but... what if we are? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2483) dev_dbg(&link->dev, "ray_cs associate - No free ccs\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2484) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2485) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2486) dev_dbg(&link->dev, "ray_cs Starting association with access point\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2487) pccs = ccs_base(local) + ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2488) /* fill in the CCS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2489) writeb(CCS_START_ASSOCIATION, &pccs->cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2490) /* Interrupt the firmware to process the command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2491) if (interrupt_ecf(local, ccsindex)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2492) dev_dbg(&link->dev, "ray_cs associate failed - ECF not ready for intr\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2493) writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2494)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2495) del_timer(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2496) local->timer.expires = jiffies + HZ * 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2497) local->timer.function = join_net;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2498) add_timer(&local->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2499) local->card_status = CARD_ASSOC_FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2500) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2501) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2502) if (!sniffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2503) netif_start_queue(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2505) } /* end associate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2507) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2508) static void rx_deauthenticate(ray_dev_t *local, struct rcs __iomem *prcs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2509) unsigned int pkt_addr, int rx_len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2510) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2511) /* UCHAR buff[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2512) struct ray_rx_msg *msg = (struct ray_rx_msg *) buff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2513) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2514) pr_debug("Deauthentication frame received\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2515) local->authentication_state = UNAUTHENTICATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2516) /* Need to reauthenticate or rejoin depending on reason code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2517) /* copy_from_rx_buff(local, buff, pkt_addr, rx_len & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2518) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2519) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2521) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2522) static void clear_interrupt(ray_dev_t *local)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2523) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2524) writeb(0, local->amem + CIS_OFFSET + HCS_INTR_OFFSET);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2525) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2527) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2528) #ifdef CONFIG_PROC_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2529) #define MAXDATA (PAGE_SIZE - 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2530)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2531) static const char *card_status[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2532) "Card inserted - uninitialized", /* 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2533) "Card not downloaded", /* 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2534) "Waiting for download parameters", /* 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2535) "Card doing acquisition", /* 3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2536) "Acquisition complete", /* 4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2537) "Authentication complete", /* 5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2538) "Association complete", /* 6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2539) "???", "???", "???", "???", /* 7 8 9 10 undefined */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2540) "Card init error", /* 11 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2541) "Download parameters error", /* 12 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2542) "???", /* 13 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2543) "Acquisition failed", /* 14 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2544) "Authentication refused", /* 15 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2545) "Association failed" /* 16 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2546) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2547)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2548) static const char *nettype[] = { "Adhoc", "Infra " };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2549) static const char *framing[] = { "Encapsulation", "Translation" }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2551) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2552) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2553) static int ray_cs_proc_show(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2554) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2555) /* Print current values which are not available via other means
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2556) * eg ifconfig
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2557) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2558) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2559) struct pcmcia_device *link;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2560) struct net_device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2561) ray_dev_t *local;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2562) UCHAR *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2563) struct freq_hop_element *pfh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2564) UCHAR c[33];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2565)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2566) link = this_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2567) if (!link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2568) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2569) dev = (struct net_device *)link->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2570) if (!dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2571) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2572) local = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2573) if (!local)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2574) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2575)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2576) seq_puts(m, "Raylink Wireless LAN driver status\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2577) seq_printf(m, "%s\n", rcsid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2578) /* build 4 does not report version, and field is 0x55 after memtest */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2579) seq_puts(m, "Firmware version = ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2580) if (local->fw_ver == 0x55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2581) seq_puts(m, "4 - Use dump_cis for more details\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2582) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2583) seq_printf(m, "%2d.%02d.%02d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2584) local->fw_ver, local->fw_bld, local->fw_var);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2586) for (i = 0; i < 32; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2587) c[i] = local->sparm.b5.a_current_ess_id[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2588) c[32] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2589) seq_printf(m, "%s network ESSID = \"%s\"\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2590) nettype[local->sparm.b5.a_network_type], c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2592) p = local->bss_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2593) seq_printf(m, "BSSID = %pM\n", p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2594)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2595) seq_printf(m, "Country code = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2596) local->sparm.b5.a_curr_country_code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2598) i = local->card_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2599) if (i < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2600) i = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2601) if (i > 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2602) i = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2603) seq_printf(m, "Card status = %s\n", card_status[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2605) seq_printf(m, "Framing mode = %s\n", framing[translate]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2607) seq_printf(m, "Last pkt signal lvl = %d\n", local->last_rsl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2609) if (local->beacon_rxed) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2610) /* Pull some fields out of last beacon received */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2611) seq_printf(m, "Beacon Interval = %d Kus\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2612) local->last_bcn.beacon_intvl[0]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2613) + 256 * local->last_bcn.beacon_intvl[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2614)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2615) p = local->last_bcn.elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2616) if (p[0] == C_ESSID_ELEMENT_ID)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2617) p += p[1] + 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2618) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2619) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2620) "Parse beacon failed at essid element id = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2621) p[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2622) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2623) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2624)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2625) if (p[0] == C_SUPPORTED_RATES_ELEMENT_ID) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2626) seq_puts(m, "Supported rate codes = ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2627) for (i = 2; i < p[1] + 2; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2628) seq_printf(m, "0x%02x ", p[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2629) seq_putc(m, '\n');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2630) p += p[1] + 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2631) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2632) seq_puts(m, "Parse beacon failed at rates element\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2633) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2634) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2635)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2636) if (p[0] == C_FH_PARAM_SET_ELEMENT_ID) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2637) pfh = (struct freq_hop_element *)p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2638) seq_printf(m, "Hop dwell = %d Kus\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2639) pfh->dwell_time[0] +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2640) 256 * pfh->dwell_time[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2641) seq_printf(m, "Hop set = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2642) pfh->hop_set);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2643) seq_printf(m, "Hop pattern = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2644) pfh->hop_pattern);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2645) seq_printf(m, "Hop index = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2646) pfh->hop_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2647) p += p[1] + 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2648) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2649) seq_puts(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2650) "Parse beacon failed at FH param element\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2651) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2652) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2653) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2654) seq_puts(m, "No beacons received\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2655) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2656) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2657) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2658) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2659) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2660) static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2661) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2662) int addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2663) struct ccs __iomem *pccs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2664) struct tx_msg __iomem *ptx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2665) int ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2666)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2667) /* If no tx buffers available, return */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2668) if ((ccsindex = get_free_tx_ccs(local)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2669) pr_debug("ray_cs send authenticate - No free tx ccs\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2670) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2671) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2672)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2673) pccs = ccs_base(local) + ccsindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2674)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2675) /* Address in card space */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2676) addr = TX_BUF_BASE + (ccsindex << 11);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2677) /* fill in the CCS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2678) writeb(CCS_TX_REQUEST, &pccs->cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2679) writeb(addr >> 8, pccs->var.tx_request.tx_data_ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2680) writeb(0x20, pccs->var.tx_request.tx_data_ptr + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2681) writeb(TX_AUTHENTICATE_LENGTH_MSB, pccs->var.tx_request.tx_data_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2682) writeb(TX_AUTHENTICATE_LENGTH_LSB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2683) pccs->var.tx_request.tx_data_length + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2684) writeb(0, &pccs->var.tx_request.pow_sav_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2685)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2686) ptx = local->sram + addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2687) /* fill in the mac header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2688) writeb(PROTOCOL_VER | AUTHENTIC_TYPE, &ptx->mac.frame_ctl_1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2689) writeb(0, &ptx->mac.frame_ctl_2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2690)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2691) memcpy_toio(ptx->mac.addr_1, dest, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2692) memcpy_toio(ptx->mac.addr_2, local->sparm.b4.a_mac_addr, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2693) memcpy_toio(ptx->mac.addr_3, local->bss_id, ADDRLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2694)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2695) /* Fill in msg body with protocol 00 00, sequence 01 00 ,status 00 00 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2696) memset_io(ptx->var, 0, 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2697) writeb(auth_type & 0xff, ptx->var + 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2698)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2699) /* Interrupt the firmware to process the command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2700) if (interrupt_ecf(local, ccsindex)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2701) pr_debug(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2702) "ray_cs send authentication request failed - ECF not ready for intr\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2703) writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2704) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2705) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2706) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2707) } /* End build_auth_frame */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2708)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2709) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2710) #ifdef CONFIG_PROC_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2711) static ssize_t ray_cs_essid_proc_write(struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2712) const char __user *buffer, size_t count, loff_t *pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2713) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2714) static char proc_essid[33];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2715) unsigned int len = count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2716)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2717) if (len > 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2718) len = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2719) memset(proc_essid, 0, 33);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2720) if (copy_from_user(proc_essid, buffer, len))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2721) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2722) essid = proc_essid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2723) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2724) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2725)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2726) static const struct proc_ops ray_cs_essid_proc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2727) .proc_write = ray_cs_essid_proc_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2728) .proc_lseek = noop_llseek,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2729) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2730)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2731) static ssize_t int_proc_write(struct file *file, const char __user *buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2732) size_t count, loff_t *pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2733) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2734) static char proc_number[10];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2735) char *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2736) int nr, len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2737)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2738) if (!count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2739) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2740)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2741) if (count > 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2742) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2743) if (copy_from_user(proc_number, buffer, count))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2744) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2745) p = proc_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2746) nr = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2747) len = count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2748) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2749) unsigned int c = *p - '0';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2750) if (c > 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2751) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2752) nr = nr * 10 + c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2753) p++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2754) } while (--len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2755) *(int *)PDE_DATA(file_inode(file)) = nr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2756) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2757) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2758)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2759) static const struct proc_ops int_proc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2760) .proc_write = int_proc_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2761) .proc_lseek = noop_llseek,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2762) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2763) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2764)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2765) static const struct pcmcia_device_id ray_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2766) PCMCIA_DEVICE_MANF_CARD(0x01a6, 0x0000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2767) PCMCIA_DEVICE_NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2768) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2769)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2770) MODULE_DEVICE_TABLE(pcmcia, ray_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2771)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2772) static struct pcmcia_driver ray_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2773) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2774) .name = "ray_cs",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2775) .probe = ray_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2776) .remove = ray_detach,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2777) .id_table = ray_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2778) .suspend = ray_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2779) .resume = ray_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2780) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2781)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2782) static int __init init_ray_cs(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2783) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2784) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2785)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2786) pr_debug("%s\n", rcsid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2787) rc = pcmcia_register_driver(&ray_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2788) pr_debug("raylink init_module register_pcmcia_driver returns 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2789) rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2790) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2791) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2792)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2793) #ifdef CONFIG_PROC_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2794) proc_mkdir("driver/ray_cs", NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2795)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2796) proc_create_single("driver/ray_cs/ray_cs", 0, NULL, ray_cs_proc_show);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2797) proc_create("driver/ray_cs/essid", 0200, NULL, &ray_cs_essid_proc_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2798) proc_create_data("driver/ray_cs/net_type", 0200, NULL, &int_proc_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2799) &net_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2800) proc_create_data("driver/ray_cs/translate", 0200, NULL, &int_proc_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2801) &translate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2802) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2803) translate = !!translate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2804) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2805) } /* init_ray_cs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2806)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2807) /*===========================================================================*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2808)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2809) static void __exit exit_ray_cs(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2810) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2811) pr_debug("ray_cs: cleanup_module\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2812)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2813) #ifdef CONFIG_PROC_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2814) remove_proc_subtree("driver/ray_cs", NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2815) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2816)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2817) pcmcia_unregister_driver(&ray_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2818) } /* exit_ray_cs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2819)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2820) module_init(init_ray_cs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2821) module_exit(exit_ray_cs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2822)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2823) /*===========================================================================*/
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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