* Copyright (c) 1998 Corey Thomas (corey@world.std.com)
*
* This driver is free software; you can redistribute it and/or modify
- * it under the terms of version 2 only of the GNU General Public License as
+ * it under the terms of version 2 only of the GNU General Public License as
* published by the Free Software Foundation.
*
* It is distributed in the hope that it will be useful,
*
* Daniele Bellucci <bellucda@tiscali.it> - 07/10/2003
* - Audit copy_to_user in ioctl(SIOCGIWESSID)
- *
+ *
=============================================================================*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/proc_fs.h>
#include <linux/ptrace.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/ioport.h>
#include <linux/skbuff.h>
#include <linux/ethtool.h>
+#include <linux/ieee80211.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/ds.h>
#include <pcmcia/mem_op.h>
-#include <net/ieee80211.h>
#include <linux/wireless.h>
+#include <net/iw_handler.h>
#include <asm/io.h>
#include <asm/system.h>
/* Warning : these stuff will slow down the driver... */
#define WIRELESS_SPY /* Enable spying addresses */
/* Definitions we need for spy */
-typedef struct iw_statistics iw_stats;
-typedef u_char mac_addr[ETH_ALEN]; /* Hardware address */
+typedef struct iw_statistics iw_stats;
+typedef u_char mac_addr[ETH_ALEN]; /* Hardware address */
#include "rayctl.h"
#include "ray_cs.h"
static int pc_debug = PCMCIA_DEBUG;
module_param(pc_debug, int, 0);
/* #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args); */
-#define DEBUG(n, args...) if (pc_debug>(n)) printk(args);
+#define DEBUG(n, args...) if (pc_debug > (n)) printk(args);
#else
#define DEBUG(n, args...)
#endif
/** Prototypes based on PCMCIA skeleton driver *******************************/
-static void ray_config(dev_link_t *link);
-static void ray_release(dev_link_t *link);
+static int ray_config(struct pcmcia_device *link);
+static void ray_release(struct pcmcia_device *link);
static void ray_detach(struct pcmcia_device *p_dev);
/***** Prototypes indicated by device structure ******************************/
static struct net_device_stats *ray_get_stats(struct net_device *dev);
static int ray_dev_init(struct net_device *dev);
-static struct ethtool_ops netdev_ethtool_ops;
+static const struct ethtool_ops netdev_ethtool_ops;
static int ray_open(struct net_device *dev);
-static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t ray_dev_start_xmit(struct sk_buff *skb,
+ struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
static void ray_update_multi_list(struct net_device *dev, int all);
static int translate_frame(ray_dev_t *local, struct tx_msg __iomem *ptx,
- unsigned char *data, int len);
-static void ray_build_header(ray_dev_t *local, struct tx_msg __iomem *ptx, UCHAR msg_type,
- unsigned char *data);
+ unsigned char *data, int len);
+static void ray_build_header(ray_dev_t *local, struct tx_msg __iomem *ptx,
+ UCHAR msg_type, unsigned char *data);
static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len);
-static iw_stats * ray_get_wireless_stats(struct net_device * dev);
-static const struct iw_handler_def ray_handler_def;
+static iw_stats *ray_get_wireless_stats(struct net_device *dev);
+static const struct iw_handler_def ray_handler_def;
/***** Prototypes for raylink functions **************************************/
static int asc_to_int(char a);
static int get_free_tx_ccs(ray_dev_t *local);
static void init_startup_params(ray_dev_t *local);
static int parse_addr(char *in_str, UCHAR *out);
-static int ray_hw_xmit(unsigned char* data, int len, struct net_device* dev, UCHAR type);
+static int ray_hw_xmit(unsigned char *data, int len, struct net_device *dev, UCHAR type);
static int ray_init(struct net_device *dev);
static int interrupt_ecf(ray_dev_t *local, int ccs);
static void ray_reset(struct net_device *dev);
static void verify_dl_startup(u_long);
/* Prototypes for interrpt time functions **********************************/
-static irqreturn_t ray_interrupt (int reg, void *dev_id, struct pt_regs *regs);
+static irqreturn_t ray_interrupt(int reg, void *dev_id);
static void clear_interrupt(ray_dev_t *local);
-static void rx_deauthenticate(ray_dev_t *local, struct rcs __iomem *prcs,
- unsigned int pkt_addr, int rx_len);
+static void rx_deauthenticate(ray_dev_t *local, struct rcs __iomem *prcs,
+ unsigned int pkt_addr, int rx_len);
static int copy_from_rx_buff(ray_dev_t *local, UCHAR *dest, int pkt_addr, int len);
static void ray_rx(struct net_device *dev, ray_dev_t *local, struct rcs __iomem *prcs);
static void release_frag_chain(ray_dev_t *local, struct rcs __iomem *prcs);
static void rx_authenticate(ray_dev_t *local, struct rcs __iomem *prcs,
- unsigned int pkt_addr, int rx_len);
-static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, unsigned int pkt_addr,
- int rx_len);
+ unsigned int pkt_addr, int rx_len);
+static void rx_data(struct net_device *dev, struct rcs __iomem *prcs,
+ unsigned int pkt_addr, int rx_len);
static void associate(ray_dev_t *local);
/* Card command functions */
static char *phy_addr = NULL;
-/* A linked list of "instances" of the ray device. Each actual
- PCMCIA card corresponds to one device instance, and is described
- by one dev_link_t structure (defined in ds.h).
-*/
-static dev_link_t *dev_list = NULL;
-
-/* A dev_link_t structure has fields for most things that are needed
+/* A struct pcmcia_device structure has fields for most things that are needed
to keep track of a socket, but there will usually be some device
specific information that also needs to be kept track of. The
- 'priv' pointer in a dev_link_t structure can be used to point to
+ 'priv' pointer in a struct pcmcia_device structure can be used to point to
a device-specific private data structure, like this.
*/
static unsigned int ray_mem_speed = 500;
+/* WARNING: THIS DRIVER IS NOT CAPABLE OF HANDLING MULTIPLE DEVICES! */
+static struct pcmcia_device *this_device = NULL;
+
MODULE_AUTHOR("Corey Thomas <corey@world.std.com>");
MODULE_DESCRIPTION("Raylink/WebGear wireless LAN driver");
MODULE_LICENSE("GPL");
module_param(ray_mem_speed, int, 0);
static UCHAR b5_default_startup_parms[] = {
- 0, 0, /* Adhoc station */
- 'L','I','N','U','X', 0, 0, 0, /* 32 char ESSID */
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 1, 0, /* Active scan, CA Mode */
- 0, 0, 0, 0, 0, 0, /* No default MAC addr */
- 0x7f, 0xff, /* Frag threshold */
- 0x00, 0x80, /* Hop time 128 Kus*/
- 0x01, 0x00, /* Beacon period 256 Kus */
- 0x01, 0x07, 0xa3, /* DTIM, retries, ack timeout*/
- 0x1d, 0x82, 0x4e, /* SIFS, DIFS, PIFS */
- 0x7f, 0xff, /* RTS threshold */
- 0x04, 0xe2, 0x38, 0xA4, /* scan_dwell, max_scan_dwell */
- 0x05, /* assoc resp timeout thresh */
- 0x08, 0x02, 0x08, /* adhoc, infra, super cycle max*/
- 0, /* Promiscuous mode */
- 0x0c, 0x0bd, /* Unique word */
- 0x32, /* Slot time */
- 0xff, 0xff, /* roam-low snr, low snr count */
- 0x05, 0xff, /* Infra, adhoc missed bcn thresh */
- 0x01, 0x0b, 0x4f, /* USA, hop pattern, hop pat length */
+ 0, 0, /* Adhoc station */
+ 'L', 'I', 'N', 'U', 'X', 0, 0, 0, /* 32 char ESSID */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 1, 0, /* Active scan, CA Mode */
+ 0, 0, 0, 0, 0, 0, /* No default MAC addr */
+ 0x7f, 0xff, /* Frag threshold */
+ 0x00, 0x80, /* Hop time 128 Kus */
+ 0x01, 0x00, /* Beacon period 256 Kus */
+ 0x01, 0x07, 0xa3, /* DTIM, retries, ack timeout */
+ 0x1d, 0x82, 0x4e, /* SIFS, DIFS, PIFS */
+ 0x7f, 0xff, /* RTS threshold */
+ 0x04, 0xe2, 0x38, 0xA4, /* scan_dwell, max_scan_dwell */
+ 0x05, /* assoc resp timeout thresh */
+ 0x08, 0x02, 0x08, /* adhoc, infra, super cycle max */
+ 0, /* Promiscuous mode */
+ 0x0c, 0x0bd, /* Unique word */
+ 0x32, /* Slot time */
+ 0xff, 0xff, /* roam-low snr, low snr count */
+ 0x05, 0xff, /* Infra, adhoc missed bcn thresh */
+ 0x01, 0x0b, 0x4f, /* USA, hop pattern, hop pat length */
/* b4 - b5 differences start here */
- 0x00, 0x3f, /* CW max */
- 0x00, 0x0f, /* CW min */
- 0x04, 0x08, /* Noise gain, limit offset */
- 0x28, 0x28, /* det rssi, med busy offsets */
- 7, /* det sync thresh */
- 0, 2, 2, /* test mode, min, max */
- 0, /* allow broadcast SSID probe resp */
- 0, 0, /* privacy must start, can join */
- 2, 0, 0, 0, 0, 0, 0, 0 /* basic rate set */
+ 0x00, 0x3f, /* CW max */
+ 0x00, 0x0f, /* CW min */
+ 0x04, 0x08, /* Noise gain, limit offset */
+ 0x28, 0x28, /* det rssi, med busy offsets */
+ 7, /* det sync thresh */
+ 0, 2, 2, /* test mode, min, max */
+ 0, /* allow broadcast SSID probe resp */
+ 0, 0, /* privacy must start, can join */
+ 2, 0, 0, 0, 0, 0, 0, 0 /* basic rate set */
};
static UCHAR b4_default_startup_parms[] = {
- 0, 0, /* Adhoc station */
- 'L','I','N','U','X', 0, 0, 0, /* 32 char ESSID */
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 1, 0, /* Active scan, CA Mode */
- 0, 0, 0, 0, 0, 0, /* No default MAC addr */
- 0x7f, 0xff, /* Frag threshold */
- 0x02, 0x00, /* Hop time */
- 0x00, 0x01, /* Beacon period */
- 0x01, 0x07, 0xa3, /* DTIM, retries, ack timeout*/
- 0x1d, 0x82, 0xce, /* SIFS, DIFS, PIFS */
- 0x7f, 0xff, /* RTS threshold */
- 0xfb, 0x1e, 0xc7, 0x5c, /* scan_dwell, max_scan_dwell */
- 0x05, /* assoc resp timeout thresh */
- 0x04, 0x02, 0x4, /* adhoc, infra, super cycle max*/
- 0, /* Promiscuous mode */
- 0x0c, 0x0bd, /* Unique word */
- 0x4e, /* Slot time (TBD seems wrong)*/
- 0xff, 0xff, /* roam-low snr, low snr count */
- 0x05, 0xff, /* Infra, adhoc missed bcn thresh */
- 0x01, 0x0b, 0x4e, /* USA, hop pattern, hop pat length */
+ 0, 0, /* Adhoc station */
+ 'L', 'I', 'N', 'U', 'X', 0, 0, 0, /* 32 char ESSID */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 1, 0, /* Active scan, CA Mode */
+ 0, 0, 0, 0, 0, 0, /* No default MAC addr */
+ 0x7f, 0xff, /* Frag threshold */
+ 0x02, 0x00, /* Hop time */
+ 0x00, 0x01, /* Beacon period */
+ 0x01, 0x07, 0xa3, /* DTIM, retries, ack timeout */
+ 0x1d, 0x82, 0xce, /* SIFS, DIFS, PIFS */
+ 0x7f, 0xff, /* RTS threshold */
+ 0xfb, 0x1e, 0xc7, 0x5c, /* scan_dwell, max_scan_dwell */
+ 0x05, /* assoc resp timeout thresh */
+ 0x04, 0x02, 0x4, /* adhoc, infra, super cycle max */
+ 0, /* Promiscuous mode */
+ 0x0c, 0x0bd, /* Unique word */
+ 0x4e, /* Slot time (TBD seems wrong) */
+ 0xff, 0xff, /* roam-low snr, low snr count */
+ 0x05, 0xff, /* Infra, adhoc missed bcn thresh */
+ 0x01, 0x0b, 0x4e, /* USA, hop pattern, hop pat length */
/* b4 - b5 differences start here */
- 0x3f, 0x0f, /* CW max, min */
- 0x04, 0x08, /* Noise gain, limit offset */
- 0x28, 0x28, /* det rssi, med busy offsets */
- 7, /* det sync thresh */
- 0, 2, 2 /* test mode, min, max*/
+ 0x3f, 0x0f, /* CW max, min */
+ 0x04, 0x08, /* Noise gain, limit offset */
+ 0x28, 0x28, /* det rssi, med busy offsets */
+ 7, /* det sync thresh */
+ 0, 2, 2 /* test mode, min, max */
};
+
/*===========================================================================*/
-static unsigned char eth2_llc[] = {0xaa, 0xaa, 3, 0, 0, 0};
+static unsigned char eth2_llc[] = { 0xaa, 0xaa, 3, 0, 0, 0 };
static char hop_pattern_length[] = { 1,
- USA_HOP_MOD, EUROPE_HOP_MOD,
- JAPAN_HOP_MOD, KOREA_HOP_MOD,
- SPAIN_HOP_MOD, FRANCE_HOP_MOD,
- ISRAEL_HOP_MOD, AUSTRALIA_HOP_MOD,
- JAPAN_TEST_HOP_MOD
+ USA_HOP_MOD, EUROPE_HOP_MOD,
+ JAPAN_HOP_MOD, KOREA_HOP_MOD,
+ SPAIN_HOP_MOD, FRANCE_HOP_MOD,
+ ISRAEL_HOP_MOD, AUSTRALIA_HOP_MOD,
+ JAPAN_TEST_HOP_MOD
};
-static char rcsid[] = "Raylink/WebGear wireless LAN - Corey <Thomas corey@world.std.com>";
+static char rcsid[] =
+ "Raylink/WebGear wireless LAN - Corey <Thomas corey@world.std.com>";
+
+static const struct net_device_ops ray_netdev_ops = {
+ .ndo_init = ray_dev_init,
+ .ndo_open = ray_open,
+ .ndo_stop = ray_dev_close,
+ .ndo_start_xmit = ray_dev_start_xmit,
+ .ndo_set_config = ray_dev_config,
+ .ndo_get_stats = ray_get_stats,
+ .ndo_set_multicast_list = set_multicast_list,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
/*=============================================================================
ray_attach() creates an "instance" of the driver, allocating
configure the card at this point -- we wait until we receive a
card insertion event.
=============================================================================*/
-static int ray_attach(struct pcmcia_device *p_dev)
-{
- dev_link_t *link;
- ray_dev_t *local;
- struct net_device *dev;
-
- DEBUG(1, "ray_attach()\n");
-
- /* Initialize the dev_link_t structure */
- link = kmalloc(sizeof(struct dev_link_t), GFP_KERNEL);
-
- if (!link)
- return -ENOMEM;
-
- /* Allocate space for private device-specific data */
- dev = alloc_etherdev(sizeof(ray_dev_t));
-
- if (!dev)
- goto fail_alloc_dev;
-
- local = dev->priv;
-
- memset(link, 0, sizeof(struct dev_link_t));
-
- /* The io structure describes IO port mapping. None used here */
- link->io.NumPorts1 = 0;
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- link->io.IOAddrLines = 5;
-
- /* Interrupt setup. For PCMCIA, driver takes what's given */
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
- link->irq.IRQInfo1 = IRQ_LEVEL_ID;
- link->irq.Handler = &ray_interrupt;
-
- /* General socket configuration */
- link->conf.Attributes = CONF_ENABLE_IRQ;
- link->conf.Vcc = 50;
- link->conf.IntType = INT_MEMORY_AND_IO;
- link->conf.ConfigIndex = 1;
- link->conf.Present = PRESENT_OPTION;
-
- link->priv = dev;
- link->irq.Instance = dev;
-
- local->finder = link;
- local->card_status = CARD_INSERTED;
- local->authentication_state = UNAUTHENTICATED;
- local->num_multi = 0;
- DEBUG(2,"ray_attach link = %p, dev = %p, local = %p, intr = %p\n",
- link,dev,local,&ray_interrupt);
-
- /* Raylink entries in the device structure */
- dev->hard_start_xmit = &ray_dev_start_xmit;
- dev->set_config = &ray_dev_config;
- dev->get_stats = &ray_get_stats;
- SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
- dev->wireless_handlers = &ray_handler_def;
+static int ray_probe(struct pcmcia_device *p_dev)
+{
+ ray_dev_t *local;
+ struct net_device *dev;
+
+ DEBUG(1, "ray_attach()\n");
+
+ /* Allocate space for private device-specific data */
+ dev = alloc_etherdev(sizeof(ray_dev_t));
+ if (!dev)
+ goto fail_alloc_dev;
+
+ local = netdev_priv(dev);
+ local->finder = p_dev;
+
+ /* The io structure describes IO port mapping. None used here */
+ p_dev->io.NumPorts1 = 0;
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+ p_dev->io.IOAddrLines = 5;
+
+ /* Interrupt setup. For PCMCIA, driver takes what's given */
+ p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT;
+ p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID;
+ p_dev->irq.Handler = &ray_interrupt;
+
+ /* General socket configuration */
+ p_dev->conf.Attributes = CONF_ENABLE_IRQ;
+ p_dev->conf.IntType = INT_MEMORY_AND_IO;
+ p_dev->conf.ConfigIndex = 1;
+
+ p_dev->priv = dev;
+ p_dev->irq.Instance = dev;
+
+ local->finder = p_dev;
+ local->card_status = CARD_INSERTED;
+ local->authentication_state = UNAUTHENTICATED;
+ local->num_multi = 0;
+ DEBUG(2, "ray_attach p_dev = %p, dev = %p, local = %p, intr = %p\n",
+ p_dev, dev, local, &ray_interrupt);
+
+ /* Raylink entries in the device structure */
+ dev->netdev_ops = &ray_netdev_ops;
+ SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
+ dev->wireless_handlers = &ray_handler_def;
#ifdef WIRELESS_SPY
- local->wireless_data.spy_data = &local->spy_data;
- dev->wireless_data = &local->wireless_data;
-#endif /* WIRELESS_SPY */
-
- dev->set_multicast_list = &set_multicast_list;
-
- DEBUG(2,"ray_cs ray_attach calling ether_setup.)\n");
- SET_MODULE_OWNER(dev);
- dev->init = &ray_dev_init;
- dev->open = &ray_open;
- dev->stop = &ray_dev_close;
- netif_stop_queue(dev);
+ local->wireless_data.spy_data = &local->spy_data;
+ dev->wireless_data = &local->wireless_data;
+#endif /* WIRELESS_SPY */
- init_timer(&local->timer);
- link->handle = p_dev;
- p_dev->instance = link;
+ DEBUG(2, "ray_cs ray_attach calling ether_setup.)\n");
+ netif_stop_queue(dev);
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- ray_config(link);
+ init_timer(&local->timer);
- return 0;
+ this_device = p_dev;
+ return ray_config(p_dev);
fail_alloc_dev:
- kfree(link);
- return -ENOMEM;
+ return -ENOMEM;
} /* ray_attach */
+
/*=============================================================================
This deletes a driver "instance". The device is de-registered
with Card Services. If it has been released, all local data
structures are freed. Otherwise, the structures will be freed
when the device is released.
=============================================================================*/
-static void ray_detach(struct pcmcia_device *p_dev)
-{
- dev_link_t *link = dev_to_instance(p_dev);
- dev_link_t **linkp;
- struct net_device *dev;
- ray_dev_t *local;
-
- DEBUG(1, "ray_detach(0x%p)\n", link);
-
- /* Locate device structure */
- for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
- if (*linkp == link) break;
- if (*linkp == NULL)
- return;
-
- dev = link->priv;
-
- if (link->state & DEV_CONFIG) {
- ray_release(link);
-
- local = (ray_dev_t *)dev->priv;
- del_timer(&local->timer);
- }
-
- /* Unlink device structure, free pieces */
- *linkp = link->next;
- if (link->priv) {
- if (link->dev) unregister_netdev(dev);
- free_netdev(dev);
- }
- kfree(link);
- DEBUG(2,"ray_cs ray_detach ending\n");
+static void ray_detach(struct pcmcia_device *link)
+{
+ struct net_device *dev;
+ ray_dev_t *local;
+
+ DEBUG(1, "ray_detach(0x%p)\n", link);
+
+ this_device = NULL;
+ dev = link->priv;
+
+ ray_release(link);
+
+ local = netdev_priv(dev);
+ del_timer(&local->timer);
+
+ if (link->priv) {
+ if (link->dev_node)
+ unregister_netdev(dev);
+ free_netdev(dev);
+ }
+ DEBUG(2, "ray_cs ray_detach ending\n");
} /* ray_detach */
+
/*=============================================================================
ray_config() is run after a CARD_INSERTION event
is received, to configure the PCMCIA socket, and to make the
#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
#define MAX_TUPLE_SIZE 128
-static void ray_config(dev_link_t *link)
-{
- client_handle_t handle = link->handle;
- tuple_t tuple;
- cisparse_t parse;
- int last_fn = 0, last_ret = 0;
- int i;
- u_char buf[MAX_TUPLE_SIZE];
- win_req_t req;
- memreq_t mem;
- struct net_device *dev = (struct net_device *)link->priv;
- ray_dev_t *local = (ray_dev_t *)dev->priv;
-
- DEBUG(1, "ray_config(0x%p)\n", link);
-
- /* This reads the card's CONFIG tuple to find its configuration regs */
- tuple.DesiredTuple = CISTPL_CONFIG;
- CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
- tuple.TupleData = buf;
- tuple.TupleDataMax = MAX_TUPLE_SIZE;
- tuple.TupleOffset = 0;
- CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
- CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
- link->conf.ConfigBase = parse.config.base;
- link->conf.Present = parse.config.rmask[0];
-
- /* Determine card type and firmware version */
- buf[0] = buf[MAX_TUPLE_SIZE - 1] = 0;
- tuple.DesiredTuple = CISTPL_VERS_1;
- CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
- tuple.TupleData = buf;
- tuple.TupleDataMax = MAX_TUPLE_SIZE;
- tuple.TupleOffset = 2;
- CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
-
- for (i=0; i<tuple.TupleDataLen - 4; i++)
- if (buf[i] == 0) buf[i] = ' ';
- printk(KERN_INFO "ray_cs Detected: %s\n",buf);
-
- /* Configure card */
- link->state |= DEV_CONFIG;
-
- /* Now allocate an interrupt line. Note that this does not
- actually assign a handler to the interrupt.
- */
- CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq));
- dev->irq = link->irq.AssignedIRQ;
-
- /* This actually configures the PCMCIA socket -- setting up
- the I/O windows and the interrupt mapping.
- */
- CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf));
+static int ray_config(struct pcmcia_device *link)
+{
+ int last_fn = 0, last_ret = 0;
+ int i;
+ win_req_t req;
+ memreq_t mem;
+ struct net_device *dev = (struct net_device *)link->priv;
+ ray_dev_t *local = netdev_priv(dev);
+
+ DEBUG(1, "ray_config(0x%p)\n", link);
+
+ /* Determine card type and firmware version */
+ printk(KERN_INFO "ray_cs Detected: %s%s%s%s\n",
+ link->prod_id[0] ? link->prod_id[0] : " ",
+ link->prod_id[1] ? link->prod_id[1] : " ",
+ link->prod_id[2] ? link->prod_id[2] : " ",
+ link->prod_id[3] ? link->prod_id[3] : " ");
+
+ /* Now allocate an interrupt line. Note that this does not
+ actually assign a handler to the interrupt.
+ */
+ CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
+ dev->irq = link->irq.AssignedIRQ;
+
+ /* This actually configures the PCMCIA socket -- setting up
+ the I/O windows and the interrupt mapping.
+ */
+ CS_CHECK(RequestConfiguration,
+ pcmcia_request_configuration(link, &link->conf));
/*** Set up 32k window for shared memory (transmit and control) ************/
- req.Attributes = WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
- req.Base = 0;
- req.Size = 0x8000;
- req.AccessSpeed = ray_mem_speed;
- CS_CHECK(RequestWindow, pcmcia_request_window(&link->handle, &req, &link->win));
- mem.CardOffset = 0x0000; mem.Page = 0;
- CS_CHECK(MapMemPage, pcmcia_map_mem_page(link->win, &mem));
- local->sram = ioremap(req.Base,req.Size);
+ req.Attributes =
+ WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
+ req.Base = 0;
+ req.Size = 0x8000;
+ req.AccessSpeed = ray_mem_speed;
+ CS_CHECK(RequestWindow, pcmcia_request_window(&link, &req, &link->win));
+ mem.CardOffset = 0x0000;
+ mem.Page = 0;
+ CS_CHECK(MapMemPage, pcmcia_map_mem_page(link->win, &mem));
+ local->sram = ioremap(req.Base, req.Size);
/*** Set up 16k window for shared memory (receive buffer) ***************/
- req.Attributes = WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
- req.Base = 0;
- req.Size = 0x4000;
- req.AccessSpeed = ray_mem_speed;
- CS_CHECK(RequestWindow, pcmcia_request_window(&link->handle, &req, &local->rmem_handle));
- mem.CardOffset = 0x8000; mem.Page = 0;
- CS_CHECK(MapMemPage, pcmcia_map_mem_page(local->rmem_handle, &mem));
- local->rmem = ioremap(req.Base,req.Size);
+ req.Attributes =
+ WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
+ req.Base = 0;
+ req.Size = 0x4000;
+ req.AccessSpeed = ray_mem_speed;
+ CS_CHECK(RequestWindow,
+ pcmcia_request_window(&link, &req, &local->rmem_handle));
+ mem.CardOffset = 0x8000;
+ mem.Page = 0;
+ CS_CHECK(MapMemPage, pcmcia_map_mem_page(local->rmem_handle, &mem));
+ local->rmem = ioremap(req.Base, req.Size);
/*** Set up window for attribute memory ***********************************/
- req.Attributes = WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_AM | WIN_ENABLE | WIN_USE_WAIT;
- req.Base = 0;
- req.Size = 0x1000;
- req.AccessSpeed = ray_mem_speed;
- CS_CHECK(RequestWindow, pcmcia_request_window(&link->handle, &req, &local->amem_handle));
- mem.CardOffset = 0x0000; mem.Page = 0;
- CS_CHECK(MapMemPage, pcmcia_map_mem_page(local->amem_handle, &mem));
- local->amem = ioremap(req.Base,req.Size);
-
- DEBUG(3,"ray_config sram=%p\n",local->sram);
- DEBUG(3,"ray_config rmem=%p\n",local->rmem);
- DEBUG(3,"ray_config amem=%p\n",local->amem);
- if (ray_init(dev) < 0) {
- ray_release(link);
- return;
- }
-
- SET_NETDEV_DEV(dev, &handle_to_dev(handle));
- i = register_netdev(dev);
- if (i != 0) {
- printk("ray_config register_netdev() failed\n");
- ray_release(link);
- return;
- }
-
- strcpy(local->node.dev_name, dev->name);
- link->dev = &local->node;
-
- link->state &= ~DEV_CONFIG_PENDING;
- printk(KERN_INFO "%s: RayLink, irq %d, hw_addr ",
- dev->name, dev->irq);
- for (i = 0; i < 6; i++)
- printk("%02X%s", dev->dev_addr[i], ((i<5) ? ":" : "\n"));
-
- return;
+ req.Attributes =
+ WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_AM | WIN_ENABLE | WIN_USE_WAIT;
+ req.Base = 0;
+ req.Size = 0x1000;
+ req.AccessSpeed = ray_mem_speed;
+ CS_CHECK(RequestWindow,
+ pcmcia_request_window(&link, &req, &local->amem_handle));
+ mem.CardOffset = 0x0000;
+ mem.Page = 0;
+ CS_CHECK(MapMemPage, pcmcia_map_mem_page(local->amem_handle, &mem));
+ local->amem = ioremap(req.Base, req.Size);
+
+ DEBUG(3, "ray_config sram=%p\n", local->sram);
+ DEBUG(3, "ray_config rmem=%p\n", local->rmem);
+ DEBUG(3, "ray_config amem=%p\n", local->amem);
+ if (ray_init(dev) < 0) {
+ ray_release(link);
+ return -ENODEV;
+ }
+
+ SET_NETDEV_DEV(dev, &handle_to_dev(link));
+ i = register_netdev(dev);
+ if (i != 0) {
+ printk("ray_config register_netdev() failed\n");
+ ray_release(link);
+ return i;
+ }
+
+ strcpy(local->node.dev_name, dev->name);
+ link->dev_node = &local->node;
+
+ printk(KERN_INFO "%s: RayLink, irq %d, hw_addr %pM\n",
+ dev->name, dev->irq, dev->dev_addr);
+
+ return 0;
cs_failed:
- cs_error(link->handle, last_fn, last_ret);
+ cs_error(link, last_fn, last_ret);
- ray_release(link);
+ ray_release(link);
+ return -ENODEV;
} /* ray_config */
static inline struct ccs __iomem *ccs_base(ray_dev_t *dev)
/*===========================================================================*/
static int ray_init(struct net_device *dev)
{
- int i;
- UCHAR *p;
- struct ccs __iomem *pccs;
- ray_dev_t *local = (ray_dev_t *)dev->priv;
- dev_link_t *link = local->finder;
- DEBUG(1, "ray_init(0x%p)\n", dev);
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(0,"ray_init - device not present\n");
- return -1;
- }
-
- local->net_type = net_type;
- local->sta_type = TYPE_STA;
-
- /* Copy the startup results to local memory */
- memcpy_fromio(&local->startup_res, local->sram + ECF_TO_HOST_BASE,\
- sizeof(struct startup_res_6));
-
- /* Check Power up test status and get mac address from card */
- if (local->startup_res.startup_word != 0x80) {
- printk(KERN_INFO "ray_init ERROR card status = %2x\n",
- local->startup_res.startup_word);
- local->card_status = CARD_INIT_ERROR;
- return -1;
- }
-
- local->fw_ver = local->startup_res.firmware_version[0];
- local->fw_bld = local->startup_res.firmware_version[1];
- local->fw_var = local->startup_res.firmware_version[2];
- DEBUG(1,"ray_init firmware version %d.%d \n",local->fw_ver, local->fw_bld);
-
- local->tib_length = 0x20;
- if ((local->fw_ver == 5) && (local->fw_bld >= 30))
- local->tib_length = local->startup_res.tib_length;
- DEBUG(2,"ray_init tib_length = 0x%02x\n", local->tib_length);
- /* Initialize CCS's to buffer free state */
- pccs = ccs_base(local);
- for (i=0; i<NUMBER_OF_CCS; i++) {
- writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
- }
- init_startup_params(local);
-
- /* copy mac address to startup parameters */
- if (parse_addr(phy_addr, local->sparm.b4.a_mac_addr))
- {
- p = local->sparm.b4.a_mac_addr;
- }
- else
- {
- memcpy(&local->sparm.b4.a_mac_addr,
- &local->startup_res.station_addr, ADDRLEN);
- p = local->sparm.b4.a_mac_addr;
- }
-
- clear_interrupt(local); /* Clear any interrupt from the card */
- local->card_status = CARD_AWAITING_PARAM;
- DEBUG(2,"ray_init ending\n");
- return 0;
+ int i;
+ UCHAR *p;
+ struct ccs __iomem *pccs;
+ ray_dev_t *local = netdev_priv(dev);
+ struct pcmcia_device *link = local->finder;
+ DEBUG(1, "ray_init(0x%p)\n", dev);
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(0, "ray_init - device not present\n");
+ return -1;
+ }
+
+ local->net_type = net_type;
+ local->sta_type = TYPE_STA;
+
+ /* Copy the startup results to local memory */
+ memcpy_fromio(&local->startup_res, local->sram + ECF_TO_HOST_BASE,
+ sizeof(struct startup_res_6));
+
+ /* Check Power up test status and get mac address from card */
+ if (local->startup_res.startup_word != 0x80) {
+ printk(KERN_INFO "ray_init ERROR card status = %2x\n",
+ local->startup_res.startup_word);
+ local->card_status = CARD_INIT_ERROR;
+ return -1;
+ }
+
+ local->fw_ver = local->startup_res.firmware_version[0];
+ local->fw_bld = local->startup_res.firmware_version[1];
+ local->fw_var = local->startup_res.firmware_version[2];
+ DEBUG(1, "ray_init firmware version %d.%d \n", local->fw_ver,
+ local->fw_bld);
+
+ local->tib_length = 0x20;
+ if ((local->fw_ver == 5) && (local->fw_bld >= 30))
+ local->tib_length = local->startup_res.tib_length;
+ DEBUG(2, "ray_init tib_length = 0x%02x\n", local->tib_length);
+ /* Initialize CCS's to buffer free state */
+ pccs = ccs_base(local);
+ for (i = 0; i < NUMBER_OF_CCS; i++) {
+ writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
+ }
+ init_startup_params(local);
+
+ /* copy mac address to startup parameters */
+ if (parse_addr(phy_addr, local->sparm.b4.a_mac_addr)) {
+ p = local->sparm.b4.a_mac_addr;
+ } else {
+ memcpy(&local->sparm.b4.a_mac_addr,
+ &local->startup_res.station_addr, ADDRLEN);
+ p = local->sparm.b4.a_mac_addr;
+ }
+
+ clear_interrupt(local); /* Clear any interrupt from the card */
+ local->card_status = CARD_AWAITING_PARAM;
+ DEBUG(2, "ray_init ending\n");
+ return 0;
} /* ray_init */
+
/*===========================================================================*/
/* Download startup parameters to the card and command it to read them */
static int dl_startup_params(struct net_device *dev)
{
- int ccsindex;
- ray_dev_t *local = (ray_dev_t *)dev->priv;
- struct ccs __iomem *pccs;
- dev_link_t *link = local->finder;
-
- DEBUG(1,"dl_startup_params entered\n");
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_cs dl_startup_params - device not present\n");
- return -1;
- }
-
- /* Copy parameters to host to ECF area */
- if (local->fw_ver == 0x55)
- memcpy_toio(local->sram + HOST_TO_ECF_BASE, &local->sparm.b4,
- sizeof(struct b4_startup_params));
- else
- memcpy_toio(local->sram + HOST_TO_ECF_BASE, &local->sparm.b5,
- sizeof(struct b5_startup_params));
-
-
- /* Fill in the CCS fields for the ECF */
- if ((ccsindex = get_free_ccs(local)) < 0) return -1;
- local->dl_param_ccs = ccsindex;
- pccs = ccs_base(local) + ccsindex;
- writeb(CCS_DOWNLOAD_STARTUP_PARAMS, &pccs->cmd);
- DEBUG(2,"dl_startup_params start ccsindex = %d\n", local->dl_param_ccs);
- /* Interrupt the firmware to process the command */
- if (interrupt_ecf(local, ccsindex)) {
- printk(KERN_INFO "ray dl_startup_params failed - "
- "ECF not ready for intr\n");
- local->card_status = CARD_DL_PARAM_ERROR;
- writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
- return -2;
- }
- local->card_status = CARD_DL_PARAM;
- /* Start kernel timer to wait for dl startup to complete. */
- local->timer.expires = jiffies + HZ/2;
- local->timer.data = (long)local;
- local->timer.function = &verify_dl_startup;
- add_timer(&local->timer);
- DEBUG(2,"ray_cs dl_startup_params started timer for verify_dl_startup\n");
- return 0;
+ int ccsindex;
+ ray_dev_t *local = netdev_priv(dev);
+ struct ccs __iomem *pccs;
+ struct pcmcia_device *link = local->finder;
+
+ DEBUG(1, "dl_startup_params entered\n");
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_cs dl_startup_params - device not present\n");
+ return -1;
+ }
+
+ /* Copy parameters to host to ECF area */
+ if (local->fw_ver == 0x55)
+ memcpy_toio(local->sram + HOST_TO_ECF_BASE, &local->sparm.b4,
+ sizeof(struct b4_startup_params));
+ else
+ memcpy_toio(local->sram + HOST_TO_ECF_BASE, &local->sparm.b5,
+ sizeof(struct b5_startup_params));
+
+ /* Fill in the CCS fields for the ECF */
+ if ((ccsindex = get_free_ccs(local)) < 0)
+ return -1;
+ local->dl_param_ccs = ccsindex;
+ pccs = ccs_base(local) + ccsindex;
+ writeb(CCS_DOWNLOAD_STARTUP_PARAMS, &pccs->cmd);
+ DEBUG(2, "dl_startup_params start ccsindex = %d\n",
+ local->dl_param_ccs);
+ /* Interrupt the firmware to process the command */
+ if (interrupt_ecf(local, ccsindex)) {
+ printk(KERN_INFO "ray dl_startup_params failed - "
+ "ECF not ready for intr\n");
+ local->card_status = CARD_DL_PARAM_ERROR;
+ writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
+ return -2;
+ }
+ local->card_status = CARD_DL_PARAM;
+ /* Start kernel timer to wait for dl startup to complete. */
+ local->timer.expires = jiffies + HZ / 2;
+ local->timer.data = (long)local;
+ local->timer.function = &verify_dl_startup;
+ add_timer(&local->timer);
+ DEBUG(2,
+ "ray_cs dl_startup_params started timer for verify_dl_startup\n");
+ return 0;
} /* dl_startup_params */
+
/*===========================================================================*/
static void init_startup_params(ray_dev_t *local)
{
- int i;
-
- if (country > JAPAN_TEST) country = USA;
- else
- if (country < USA) country = USA;
- /* structure for hop time and beacon period is defined here using
- * New 802.11D6.1 format. Card firmware is still using old format
- * until version 6.
- * Before After
- * a_hop_time ms byte a_hop_time ms byte
- * a_hop_time 2s byte a_hop_time ls byte
- * a_hop_time ls byte a_beacon_period ms byte
- * a_beacon_period a_beacon_period ls byte
- *
- * a_hop_time = uS a_hop_time = KuS
- * a_beacon_period = hops a_beacon_period = KuS
- */ /* 64ms = 010000 */
- if (local->fw_ver == 0x55) {
- memcpy((UCHAR *)&local->sparm.b4, b4_default_startup_parms,
- sizeof(struct b4_startup_params));
- /* Translate sane kus input values to old build 4/5 format */
- /* i = hop time in uS truncated to 3 bytes */
- i = (hop_dwell * 1024) & 0xffffff;
- local->sparm.b4.a_hop_time[0] = (i >> 16) & 0xff;
- local->sparm.b4.a_hop_time[1] = (i >> 8) & 0xff;
- local->sparm.b4.a_beacon_period[0] = 0;
- local->sparm.b4.a_beacon_period[1] =
- ((beacon_period/hop_dwell) - 1) & 0xff;
- local->sparm.b4.a_curr_country_code = country;
- local->sparm.b4.a_hop_pattern_length =
- hop_pattern_length[(int)country] - 1;
- if (bc)
- {
- local->sparm.b4.a_ack_timeout = 0x50;
- local->sparm.b4.a_sifs = 0x3f;
- }
- }
- else { /* Version 5 uses real kus values */
- memcpy((UCHAR *)&local->sparm.b5, b5_default_startup_parms,
- sizeof(struct b5_startup_params));
-
- local->sparm.b5.a_hop_time[0] = (hop_dwell >> 8) & 0xff;
- local->sparm.b5.a_hop_time[1] = hop_dwell & 0xff;
- local->sparm.b5.a_beacon_period[0] = (beacon_period >> 8) & 0xff;
- local->sparm.b5.a_beacon_period[1] = beacon_period & 0xff;
- if (psm)
- local->sparm.b5.a_power_mgt_state = 1;
- local->sparm.b5.a_curr_country_code = country;
- local->sparm.b5.a_hop_pattern_length =
- hop_pattern_length[(int)country];
- }
-
- local->sparm.b4.a_network_type = net_type & 0x01;
- local->sparm.b4.a_acting_as_ap_status = TYPE_STA;
-
- if (essid != NULL)
- strncpy(local->sparm.b4.a_current_ess_id, essid, ESSID_SIZE);
-} /* init_startup_params */
+ int i;
+
+ if (country > JAPAN_TEST)
+ country = USA;
+ else if (country < USA)
+ country = USA;
+ /* structure for hop time and beacon period is defined here using
+ * New 802.11D6.1 format. Card firmware is still using old format
+ * until version 6.
+ * Before After
+ * a_hop_time ms byte a_hop_time ms byte
+ * a_hop_time 2s byte a_hop_time ls byte
+ * a_hop_time ls byte a_beacon_period ms byte
+ * a_beacon_period a_beacon_period ls byte
+ *
+ * a_hop_time = uS a_hop_time = KuS
+ * a_beacon_period = hops a_beacon_period = KuS
+ *//* 64ms = 010000 */
+ if (local->fw_ver == 0x55) {
+ memcpy((UCHAR *) &local->sparm.b4, b4_default_startup_parms,
+ sizeof(struct b4_startup_params));
+ /* Translate sane kus input values to old build 4/5 format */
+ /* i = hop time in uS truncated to 3 bytes */
+ i = (hop_dwell * 1024) & 0xffffff;
+ local->sparm.b4.a_hop_time[0] = (i >> 16) & 0xff;
+ local->sparm.b4.a_hop_time[1] = (i >> 8) & 0xff;
+ local->sparm.b4.a_beacon_period[0] = 0;
+ local->sparm.b4.a_beacon_period[1] =
+ ((beacon_period / hop_dwell) - 1) & 0xff;
+ local->sparm.b4.a_curr_country_code = country;
+ local->sparm.b4.a_hop_pattern_length =
+ hop_pattern_length[(int)country] - 1;
+ if (bc) {
+ local->sparm.b4.a_ack_timeout = 0x50;
+ local->sparm.b4.a_sifs = 0x3f;
+ }
+ } else { /* Version 5 uses real kus values */
+ memcpy((UCHAR *) &local->sparm.b5, b5_default_startup_parms,
+ sizeof(struct b5_startup_params));
+
+ local->sparm.b5.a_hop_time[0] = (hop_dwell >> 8) & 0xff;
+ local->sparm.b5.a_hop_time[1] = hop_dwell & 0xff;
+ local->sparm.b5.a_beacon_period[0] =
+ (beacon_period >> 8) & 0xff;
+ local->sparm.b5.a_beacon_period[1] = beacon_period & 0xff;
+ if (psm)
+ local->sparm.b5.a_power_mgt_state = 1;
+ local->sparm.b5.a_curr_country_code = country;
+ local->sparm.b5.a_hop_pattern_length =
+ hop_pattern_length[(int)country];
+ }
+
+ local->sparm.b4.a_network_type = net_type & 0x01;
+ local->sparm.b4.a_acting_as_ap_status = TYPE_STA;
+
+ if (essid != NULL)
+ strncpy(local->sparm.b4.a_current_ess_id, essid, ESSID_SIZE);
+} /* init_startup_params */
+
/*===========================================================================*/
static void verify_dl_startup(u_long data)
{
- ray_dev_t *local = (ray_dev_t *)data;
- struct ccs __iomem *pccs = ccs_base(local) + local->dl_param_ccs;
- UCHAR status;
- dev_link_t *link = local->finder;
+ ray_dev_t *local = (ray_dev_t *) data;
+ struct ccs __iomem *pccs = ccs_base(local) + local->dl_param_ccs;
+ UCHAR status;
+ struct pcmcia_device *link = local->finder;
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_cs verify_dl_startup - device not present\n");
- return;
- }
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_cs verify_dl_startup - device not present\n");
+ return;
+ }
#ifdef PCMCIA_DEBUG
- if (pc_debug > 2) {
- int i;
- printk(KERN_DEBUG "verify_dl_startup parameters sent via ccs %d:\n",
- local->dl_param_ccs);
- for (i=0; i<sizeof(struct b5_startup_params); i++) {
- printk(" %2x", (unsigned int) readb(local->sram + HOST_TO_ECF_BASE + i));
- }
- printk("\n");
- }
+ if (pc_debug > 2) {
+ int i;
+ printk(KERN_DEBUG
+ "verify_dl_startup parameters sent via ccs %d:\n",
+ local->dl_param_ccs);
+ for (i = 0; i < sizeof(struct b5_startup_params); i++) {
+ printk(" %2x",
+ (unsigned int)readb(local->sram +
+ HOST_TO_ECF_BASE + i));
+ }
+ printk("\n");
+ }
#endif
- status = readb(&pccs->buffer_status);
- if (status!= CCS_BUFFER_FREE)
- {
- printk(KERN_INFO "Download startup params failed. Status = %d\n",
- status);
- local->card_status = CARD_DL_PARAM_ERROR;
- return;
- }
- if (local->sparm.b4.a_network_type == ADHOC)
- start_net((u_long)local);
- else
- join_net((u_long)local);
-
- return;
+ status = readb(&pccs->buffer_status);
+ if (status != CCS_BUFFER_FREE) {
+ printk(KERN_INFO
+ "Download startup params failed. Status = %d\n",
+ status);
+ local->card_status = CARD_DL_PARAM_ERROR;
+ return;
+ }
+ if (local->sparm.b4.a_network_type == ADHOC)
+ start_net((u_long) local);
+ else
+ join_net((u_long) local);
+
+ return;
} /* end verify_dl_startup */
+
/*===========================================================================*/
/* Command card to start a network */
static void start_net(u_long data)
{
- ray_dev_t *local = (ray_dev_t *)data;
- struct ccs __iomem *pccs;
- int ccsindex;
- dev_link_t *link = local->finder;
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_cs start_net - device not present\n");
- return;
- }
- /* Fill in the CCS fields for the ECF */
- if ((ccsindex = get_free_ccs(local)) < 0) return;
- pccs = ccs_base(local) + ccsindex;
- writeb(CCS_START_NETWORK, &pccs->cmd);
- writeb(0, &pccs->var.start_network.update_param);
- /* Interrupt the firmware to process the command */
- if (interrupt_ecf(local, ccsindex)) {
- DEBUG(1,"ray start net failed - card not ready for intr\n");
- writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
- return;
- }
- local->card_status = CARD_DOING_ACQ;
- return;
+ ray_dev_t *local = (ray_dev_t *) data;
+ struct ccs __iomem *pccs;
+ int ccsindex;
+ struct pcmcia_device *link = local->finder;
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_cs start_net - device not present\n");
+ return;
+ }
+ /* Fill in the CCS fields for the ECF */
+ if ((ccsindex = get_free_ccs(local)) < 0)
+ return;
+ pccs = ccs_base(local) + ccsindex;
+ writeb(CCS_START_NETWORK, &pccs->cmd);
+ writeb(0, &pccs->var.start_network.update_param);
+ /* Interrupt the firmware to process the command */
+ if (interrupt_ecf(local, ccsindex)) {
+ DEBUG(1, "ray start net failed - card not ready for intr\n");
+ writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
+ return;
+ }
+ local->card_status = CARD_DOING_ACQ;
+ return;
} /* end start_net */
+
/*===========================================================================*/
/* Command card to join a network */
static void join_net(u_long data)
{
- ray_dev_t *local = (ray_dev_t *)data;
-
- struct ccs __iomem *pccs;
- int ccsindex;
- dev_link_t *link = local->finder;
-
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_cs join_net - device not present\n");
- return;
- }
- /* Fill in the CCS fields for the ECF */
- if ((ccsindex = get_free_ccs(local)) < 0) return;
- pccs = ccs_base(local) + ccsindex;
- writeb(CCS_JOIN_NETWORK, &pccs->cmd);
- writeb(0, &pccs->var.join_network.update_param);
- writeb(0, &pccs->var.join_network.net_initiated);
- /* Interrupt the firmware to process the command */
- if (interrupt_ecf(local, ccsindex)) {
- DEBUG(1,"ray join net failed - card not ready for intr\n");
- writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
- return;
- }
- local->card_status = CARD_DOING_ACQ;
- return;
+ ray_dev_t *local = (ray_dev_t *) data;
+
+ struct ccs __iomem *pccs;
+ int ccsindex;
+ struct pcmcia_device *link = local->finder;
+
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_cs join_net - device not present\n");
+ return;
+ }
+ /* Fill in the CCS fields for the ECF */
+ if ((ccsindex = get_free_ccs(local)) < 0)
+ return;
+ pccs = ccs_base(local) + ccsindex;
+ writeb(CCS_JOIN_NETWORK, &pccs->cmd);
+ writeb(0, &pccs->var.join_network.update_param);
+ writeb(0, &pccs->var.join_network.net_initiated);
+ /* Interrupt the firmware to process the command */
+ if (interrupt_ecf(local, ccsindex)) {
+ DEBUG(1, "ray join net failed - card not ready for intr\n");
+ writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
+ return;
+ }
+ local->card_status = CARD_DOING_ACQ;
+ return;
}
+
/*============================================================================
After a card is removed, ray_release() will unregister the net
device, and release the PCMCIA configuration. If the device is
still open, this will be postponed until it is closed.
=============================================================================*/
-static void ray_release(dev_link_t *link)
-{
- struct net_device *dev = link->priv;
- ray_dev_t *local = dev->priv;
- int i;
-
- DEBUG(1, "ray_release(0x%p)\n", link);
-
- del_timer(&local->timer);
-
- iounmap(local->sram);
- iounmap(local->rmem);
- iounmap(local->amem);
- /* Do bother checking to see if these succeed or not */
- i = pcmcia_release_window(local->amem_handle);
- if ( i != CS_SUCCESS ) DEBUG(0,"ReleaseWindow(local->amem) ret = %x\n",i);
- i = pcmcia_release_window(local->rmem_handle);
- if ( i != CS_SUCCESS ) DEBUG(0,"ReleaseWindow(local->rmem) ret = %x\n",i);
- pcmcia_disable_device(link->handle);
-
- DEBUG(2,"ray_release ending\n");
-}
-
-static int ray_suspend(struct pcmcia_device *p_dev)
+static void ray_release(struct pcmcia_device *link)
{
- dev_link_t *link = dev_to_instance(p_dev);
struct net_device *dev = link->priv;
+ ray_dev_t *local = netdev_priv(dev);
+ int i;
- link->state |= DEV_SUSPEND;
- if (link->state & DEV_CONFIG) {
- if (link->open)
- netif_device_detach(dev);
+ DEBUG(1, "ray_release(0x%p)\n", link);
- pcmcia_release_configuration(link->handle);
- }
+ del_timer(&local->timer);
+ iounmap(local->sram);
+ iounmap(local->rmem);
+ iounmap(local->amem);
+ /* Do bother checking to see if these succeed or not */
+ i = pcmcia_release_window(local->amem_handle);
+ if (i != 0)
+ DEBUG(0, "ReleaseWindow(local->amem) ret = %x\n", i);
+ i = pcmcia_release_window(local->rmem_handle);
+ if (i != 0)
+ DEBUG(0, "ReleaseWindow(local->rmem) ret = %x\n", i);
+ pcmcia_disable_device(link);
+
+ DEBUG(2, "ray_release ending\n");
+}
+
+static int ray_suspend(struct pcmcia_device *link)
+{
+ struct net_device *dev = link->priv;
+
+ if (link->open)
+ netif_device_detach(dev);
return 0;
}
-static int ray_resume(struct pcmcia_device *p_dev)
+static int ray_resume(struct pcmcia_device *link)
{
- dev_link_t *link = dev_to_instance(p_dev);
struct net_device *dev = link->priv;
- link->state &= ~DEV_SUSPEND;
- if (link->state & DEV_CONFIG) {
- pcmcia_request_configuration(link->handle, &link->conf);
- if (link->open) {
- ray_reset(dev);
- netif_device_attach(dev);
- }
- }
+ if (link->open) {
+ ray_reset(dev);
+ netif_device_attach(dev);
+ }
return 0;
}
/*===========================================================================*/
-int ray_dev_init(struct net_device *dev)
+static int ray_dev_init(struct net_device *dev)
{
#ifdef RAY_IMMEDIATE_INIT
- int i;
-#endif /* RAY_IMMEDIATE_INIT */
- ray_dev_t *local = dev->priv;
- dev_link_t *link = local->finder;
-
- DEBUG(1,"ray_dev_init(dev=%p)\n",dev);
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_dev_init - device not present\n");
- return -1;
- }
+ int i;
+#endif /* RAY_IMMEDIATE_INIT */
+ ray_dev_t *local = netdev_priv(dev);
+ struct pcmcia_device *link = local->finder;
+
+ DEBUG(1, "ray_dev_init(dev=%p)\n", dev);
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_dev_init - device not present\n");
+ return -1;
+ }
#ifdef RAY_IMMEDIATE_INIT
- /* Download startup parameters */
- if ( (i = dl_startup_params(dev)) < 0)
- {
- printk(KERN_INFO "ray_dev_init dl_startup_params failed - "
- "returns 0x%x\n",i);
- return -1;
- }
-#else /* RAY_IMMEDIATE_INIT */
- /* Postpone the card init so that we can still configure the card,
- * for example using the Wireless Extensions. The init will happen
- * in ray_open() - Jean II */
- DEBUG(1,"ray_dev_init: postponing card init to ray_open() ; Status = %d\n",
- local->card_status);
-#endif /* RAY_IMMEDIATE_INIT */
-
- /* copy mac and broadcast addresses to linux device */
- memcpy(&dev->dev_addr, &local->sparm.b4.a_mac_addr, ADDRLEN);
- memset(dev->broadcast, 0xff, ETH_ALEN);
-
- DEBUG(2,"ray_dev_init ending\n");
- return 0;
+ /* Download startup parameters */
+ if ((i = dl_startup_params(dev)) < 0) {
+ printk(KERN_INFO "ray_dev_init dl_startup_params failed - "
+ "returns 0x%x\n", i);
+ return -1;
+ }
+#else /* RAY_IMMEDIATE_INIT */
+ /* Postpone the card init so that we can still configure the card,
+ * for example using the Wireless Extensions. The init will happen
+ * in ray_open() - Jean II */
+ DEBUG(1,
+ "ray_dev_init: postponing card init to ray_open() ; Status = %d\n",
+ local->card_status);
+#endif /* RAY_IMMEDIATE_INIT */
+
+ /* copy mac and broadcast addresses to linux device */
+ memcpy(dev->dev_addr, &local->sparm.b4.a_mac_addr, ADDRLEN);
+ memset(dev->broadcast, 0xff, ETH_ALEN);
+
+ DEBUG(2, "ray_dev_init ending\n");
+ return 0;
}
+
/*===========================================================================*/
static int ray_dev_config(struct net_device *dev, struct ifmap *map)
{
- ray_dev_t *local = dev->priv;
- dev_link_t *link = local->finder;
- /* Dummy routine to satisfy device structure */
- DEBUG(1,"ray_dev_config(dev=%p,ifmap=%p)\n",dev,map);
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_dev_config - device not present\n");
- return -1;
- }
+ ray_dev_t *local = netdev_priv(dev);
+ struct pcmcia_device *link = local->finder;
+ /* Dummy routine to satisfy device structure */
+ DEBUG(1, "ray_dev_config(dev=%p,ifmap=%p)\n", dev, map);
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_dev_config - device not present\n");
+ return -1;
+ }
- return 0;
+ return 0;
}
+
/*===========================================================================*/
-static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- ray_dev_t *local = dev->priv;
- dev_link_t *link = local->finder;
- short length = skb->len;
-
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_dev_start_xmit - device not present\n");
- return -1;
- }
- DEBUG(3,"ray_dev_start_xmit(skb=%p, dev=%p)\n",skb,dev);
- if (local->authentication_state == NEED_TO_AUTH) {
- DEBUG(0,"ray_cs Sending authentication request.\n");
- if (!build_auth_frame (local, local->auth_id, OPEN_AUTH_REQUEST)) {
- local->authentication_state = AUTHENTICATED;
- netif_stop_queue(dev);
- return 1;
- }
- }
-
- if (length < ETH_ZLEN)
- {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
- return 0;
- length = ETH_ZLEN;
- }
- switch (ray_hw_xmit( skb->data, length, dev, DATA_TYPE)) {
- case XMIT_NO_CCS:
- case XMIT_NEED_AUTH:
- netif_stop_queue(dev);
- return 1;
- case XMIT_NO_INTR:
- case XMIT_MSG_BAD:
- case XMIT_OK:
- default:
- dev->trans_start = jiffies;
- dev_kfree_skb(skb);
- return 0;
- }
- return 0;
+static netdev_tx_t ray_dev_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ ray_dev_t *local = netdev_priv(dev);
+ struct pcmcia_device *link = local->finder;
+ short length = skb->len;
+
+ if (!pcmcia_dev_present(link)) {
+ DEBUG(2, "ray_dev_start_xmit - device not present\n");
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+
+ DEBUG(3, "ray_dev_start_xmit(skb=%p, dev=%p)\n", skb, dev);
+ if (local->authentication_state == NEED_TO_AUTH) {
+ DEBUG(0, "ray_cs Sending authentication request.\n");
+ if (!build_auth_frame(local, local->auth_id, OPEN_AUTH_REQUEST)) {
+ local->authentication_state = AUTHENTICATED;
+ netif_stop_queue(dev);
+ return NETDEV_TX_BUSY;
+ }
+ }
+
+ if (length < ETH_ZLEN) {
+ if (skb_padto(skb, ETH_ZLEN))
+ return NETDEV_TX_OK;
+ length = ETH_ZLEN;
+ }
+ switch (ray_hw_xmit(skb->data, length, dev, DATA_TYPE)) {
+ case XMIT_NO_CCS:
+ case XMIT_NEED_AUTH:
+ netif_stop_queue(dev);
+ return NETDEV_TX_BUSY;
+ case XMIT_NO_INTR:
+ case XMIT_MSG_BAD:
+ case XMIT_OK:
+ default:
+ dev->trans_start = jiffies;
+ dev_kfree_skb(skb);
+ }
+
+ return NETDEV_TX_OK;
} /* ray_dev_start_xmit */
+
/*===========================================================================*/
-static int ray_hw_xmit(unsigned char* data, int len, struct net_device* dev,
- UCHAR msg_type)
-{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
- struct ccs __iomem *pccs;
- int ccsindex;
- int offset;
- struct tx_msg __iomem *ptx; /* Address of xmit buffer in PC space */
- short int addr; /* Address of xmit buffer in card space */
-
- DEBUG(3,"ray_hw_xmit(data=%p, len=%d, dev=%p)\n",data,len,dev);
- if (len + TX_HEADER_LENGTH > TX_BUF_SIZE)
- {
- printk(KERN_INFO "ray_hw_xmit packet too large: %d bytes\n",len);
- return XMIT_MSG_BAD;
- }
+static int ray_hw_xmit(unsigned char *data, int len, struct net_device *dev,
+ UCHAR msg_type)
+{
+ ray_dev_t *local = netdev_priv(dev);
+ struct ccs __iomem *pccs;
+ int ccsindex;
+ int offset;
+ struct tx_msg __iomem *ptx; /* Address of xmit buffer in PC space */
+ short int addr; /* Address of xmit buffer in card space */
+
+ DEBUG(3, "ray_hw_xmit(data=%p, len=%d, dev=%p)\n", data, len, dev);
+ if (len + TX_HEADER_LENGTH > TX_BUF_SIZE) {
+ printk(KERN_INFO "ray_hw_xmit packet too large: %d bytes\n",
+ len);
+ return XMIT_MSG_BAD;
+ }
switch (ccsindex = get_free_tx_ccs(local)) {
case ECCSBUSY:
- DEBUG(2,"ray_hw_xmit tx_ccs table busy\n");
+ DEBUG(2, "ray_hw_xmit tx_ccs table busy\n");
case ECCSFULL:
- DEBUG(2,"ray_hw_xmit No free tx ccs\n");
+ DEBUG(2, "ray_hw_xmit No free tx ccs\n");
case ECARDGONE:
- netif_stop_queue(dev);
- return XMIT_NO_CCS;
+ netif_stop_queue(dev);
+ return XMIT_NO_CCS;
default:
break;
}
- addr = TX_BUF_BASE + (ccsindex << 11);
-
- if (msg_type == DATA_TYPE) {
- local->stats.tx_bytes += len;
- local->stats.tx_packets++;
- }
-
- ptx = local->sram + addr;
-
- ray_build_header(local, ptx, msg_type, data);
- if (translate) {
- offset = translate_frame(local, ptx, data, len);
- }
- else { /* Encapsulate frame */
- /* TBD TIB length will move address of ptx->var */
- memcpy_toio(&ptx->var, data, len);
- offset = 0;
- }
-
- /* fill in the CCS */
- pccs = ccs_base(local) + ccsindex;
- len += TX_HEADER_LENGTH + offset;
- writeb(CCS_TX_REQUEST, &pccs->cmd);
- writeb(addr >> 8, &pccs->var.tx_request.tx_data_ptr[0]);
- writeb(local->tib_length, &pccs->var.tx_request.tx_data_ptr[1]);
- writeb(len >> 8, &pccs->var.tx_request.tx_data_length[0]);
- writeb(len & 0xff, &pccs->var.tx_request.tx_data_length[1]);
+ addr = TX_BUF_BASE + (ccsindex << 11);
+
+ if (msg_type == DATA_TYPE) {
+ local->stats.tx_bytes += len;
+ local->stats.tx_packets++;
+ }
+
+ ptx = local->sram + addr;
+
+ ray_build_header(local, ptx, msg_type, data);
+ if (translate) {
+ offset = translate_frame(local, ptx, data, len);
+ } else { /* Encapsulate frame */
+ /* TBD TIB length will move address of ptx->var */
+ memcpy_toio(&ptx->var, data, len);
+ offset = 0;
+ }
+
+ /* fill in the CCS */
+ pccs = ccs_base(local) + ccsindex;
+ len += TX_HEADER_LENGTH + offset;
+ writeb(CCS_TX_REQUEST, &pccs->cmd);
+ writeb(addr >> 8, &pccs->var.tx_request.tx_data_ptr[0]);
+ writeb(local->tib_length, &pccs->var.tx_request.tx_data_ptr[1]);
+ writeb(len >> 8, &pccs->var.tx_request.tx_data_length[0]);
+ writeb(len & 0xff, &pccs->var.tx_request.tx_data_length[1]);
/* TBD still need psm_cam? */
- writeb(PSM_CAM, &pccs->var.tx_request.pow_sav_mode);
- writeb(local->net_default_tx_rate, &pccs->var.tx_request.tx_rate);
- writeb(0, &pccs->var.tx_request.antenna);
- DEBUG(3,"ray_hw_xmit default_tx_rate = 0x%x\n",\
- local->net_default_tx_rate);
-
- /* Interrupt the firmware to process the command */
- if (interrupt_ecf(local, ccsindex)) {
- DEBUG(2,"ray_hw_xmit failed - ECF not ready for intr\n");
+ writeb(PSM_CAM, &pccs->var.tx_request.pow_sav_mode);
+ writeb(local->net_default_tx_rate, &pccs->var.tx_request.tx_rate);
+ writeb(0, &pccs->var.tx_request.antenna);
+ DEBUG(3, "ray_hw_xmit default_tx_rate = 0x%x\n",
+ local->net_default_tx_rate);
+
+ /* Interrupt the firmware to process the command */
+ if (interrupt_ecf(local, ccsindex)) {
+ DEBUG(2, "ray_hw_xmit failed - ECF not ready for intr\n");
/* TBD very inefficient to copy packet to buffer, and then not
send it, but the alternative is to queue the messages and that
won't be done for a while. Maybe set tbusy until a CCS is free?
*/
- writeb(CCS_BUFFER_FREE, &pccs->buffer_status);
- return XMIT_NO_INTR;
- }
- return XMIT_OK;
+ writeb(CCS_BUFFER_FREE, &pccs->buffer_status);
+ return XMIT_NO_INTR;
+ }
+ return XMIT_OK;
} /* end ray_hw_xmit */
+
/*===========================================================================*/
-static int translate_frame(ray_dev_t *local, struct tx_msg __iomem *ptx, unsigned char *data,
- int len)
-{
- unsigned short int proto = ((struct ethhdr *)data)->h_proto;
- if (ntohs(proto) >= 1536) { /* DIX II ethernet frame */
- DEBUG(3,"ray_cs translate_frame DIX II\n");
- /* Copy LLC header to card buffer */
- memcpy_toio(&ptx->var, eth2_llc, sizeof(eth2_llc));
- memcpy_toio( ((void __iomem *)&ptx->var) + sizeof(eth2_llc), (UCHAR *)&proto, 2);
- if ((proto == 0xf380) || (proto == 0x3781)) {
- /* This is the selective translation table, only 2 entries */
- writeb(0xf8, &((struct snaphdr_t __iomem *)ptx->var)->org[3]);
- }
- /* Copy body of ethernet packet without ethernet header */
- memcpy_toio((void __iomem *)&ptx->var + sizeof(struct snaphdr_t), \
- data + ETH_HLEN, len - ETH_HLEN);
- return (int) sizeof(struct snaphdr_t) - ETH_HLEN;
- }
- else { /* already 802 type, and proto is length */
- DEBUG(3,"ray_cs translate_frame 802\n");
- if (proto == 0xffff) { /* evil netware IPX 802.3 without LLC */
- DEBUG(3,"ray_cs translate_frame evil IPX\n");
- memcpy_toio(&ptx->var, data + ETH_HLEN, len - ETH_HLEN);
- return 0 - ETH_HLEN;
- }
- memcpy_toio(&ptx->var, data + ETH_HLEN, len - ETH_HLEN);
- return 0 - ETH_HLEN;
- }
- /* TBD do other frame types */
+static int translate_frame(ray_dev_t *local, struct tx_msg __iomem *ptx,
+ unsigned char *data, int len)
+{
+ __be16 proto = ((struct ethhdr *)data)->h_proto;
+ if (ntohs(proto) >= 1536) { /* DIX II ethernet frame */
+ DEBUG(3, "ray_cs translate_frame DIX II\n");
+ /* Copy LLC header to card buffer */
+ memcpy_toio(&ptx->var, eth2_llc, sizeof(eth2_llc));
+ memcpy_toio(((void __iomem *)&ptx->var) + sizeof(eth2_llc),
+ (UCHAR *) &proto, 2);
+ if (proto == htons(ETH_P_AARP) || proto == htons(ETH_P_IPX)) {
+ /* This is the selective translation table, only 2 entries */
+ writeb(0xf8,
+ &((struct snaphdr_t __iomem *)ptx->var)->org[3]);
+ }
+ /* Copy body of ethernet packet without ethernet header */
+ memcpy_toio((void __iomem *)&ptx->var +
+ sizeof(struct snaphdr_t), data + ETH_HLEN,
+ len - ETH_HLEN);
+ return (int)sizeof(struct snaphdr_t) - ETH_HLEN;
+ } else { /* already 802 type, and proto is length */
+ DEBUG(3, "ray_cs translate_frame 802\n");
+ if (proto == htons(0xffff)) { /* evil netware IPX 802.3 without LLC */
+ DEBUG(3, "ray_cs translate_frame evil IPX\n");
+ memcpy_toio(&ptx->var, data + ETH_HLEN, len - ETH_HLEN);
+ return 0 - ETH_HLEN;
+ }
+ memcpy_toio(&ptx->var, data + ETH_HLEN, len - ETH_HLEN);
+ return 0 - ETH_HLEN;
+ }
+ /* TBD do other frame types */
} /* end translate_frame */
+
/*===========================================================================*/
-static void ray_build_header(ray_dev_t *local, struct tx_msg __iomem *ptx, UCHAR msg_type,
- unsigned char *data)
+static void ray_build_header(ray_dev_t *local, struct tx_msg __iomem *ptx,
+ UCHAR msg_type, unsigned char *data)
{
- writeb(PROTOCOL_VER | msg_type, &ptx->mac.frame_ctl_1);
+ writeb(PROTOCOL_VER | msg_type, &ptx->mac.frame_ctl_1);
/*** IEEE 802.11 Address field assignments *************
- TODS FROMDS addr_1 addr_2 addr_3 addr_4
-Adhoc 0 0 dest src (terminal) BSSID N/A
-AP to Terminal 0 1 dest AP(BSSID) source N/A
-Terminal to AP 1 0 AP(BSSID) src (terminal) dest N/A
-AP to AP 1 1 dest AP src AP dest source
+ TODS FROMDS addr_1 addr_2 addr_3 addr_4
+Adhoc 0 0 dest src (terminal) BSSID N/A
+AP to Terminal 0 1 dest AP(BSSID) source N/A
+Terminal to AP 1 0 AP(BSSID) src (terminal) dest N/A
+AP to AP 1 1 dest AP src AP dest source
*******************************************************/
- if (local->net_type == ADHOC) {
- writeb(0, &ptx->mac.frame_ctl_2);
- memcpy_toio(ptx->mac.addr_1, ((struct ethhdr *)data)->h_dest, 2 * ADDRLEN);
- memcpy_toio(ptx->mac.addr_3, local->bss_id, ADDRLEN);
- }
- else /* infrastructure */
- {
- if (local->sparm.b4.a_acting_as_ap_status)
- {
- writeb(FC2_FROM_DS, &ptx->mac.frame_ctl_2);
- memcpy_toio(ptx->mac.addr_1, ((struct ethhdr *)data)->h_dest, ADDRLEN);
- memcpy_toio(ptx->mac.addr_2, local->bss_id, 6);
- memcpy_toio(ptx->mac.addr_3, ((struct ethhdr *)data)->h_source, ADDRLEN);
- }
- else /* Terminal */
- {
- writeb(FC2_TO_DS, &ptx->mac.frame_ctl_2);
- memcpy_toio(ptx->mac.addr_1, local->bss_id, ADDRLEN);
- memcpy_toio(ptx->mac.addr_2, ((struct ethhdr *)data)->h_source, ADDRLEN);
- memcpy_toio(ptx->mac.addr_3, ((struct ethhdr *)data)->h_dest, ADDRLEN);
- }
- }
+ if (local->net_type == ADHOC) {
+ writeb(0, &ptx->mac.frame_ctl_2);
+ memcpy_toio(ptx->mac.addr_1, ((struct ethhdr *)data)->h_dest,
+ 2 * ADDRLEN);
+ memcpy_toio(ptx->mac.addr_3, local->bss_id, ADDRLEN);
+ } else { /* infrastructure */
+
+ if (local->sparm.b4.a_acting_as_ap_status) {
+ writeb(FC2_FROM_DS, &ptx->mac.frame_ctl_2);
+ memcpy_toio(ptx->mac.addr_1,
+ ((struct ethhdr *)data)->h_dest, ADDRLEN);
+ memcpy_toio(ptx->mac.addr_2, local->bss_id, 6);
+ memcpy_toio(ptx->mac.addr_3,
+ ((struct ethhdr *)data)->h_source, ADDRLEN);
+ } else { /* Terminal */
+
+ writeb(FC2_TO_DS, &ptx->mac.frame_ctl_2);
+ memcpy_toio(ptx->mac.addr_1, local->bss_id, ADDRLEN);
+ memcpy_toio(ptx->mac.addr_2,
+ ((struct ethhdr *)data)->h_source, ADDRLEN);
+ memcpy_toio(ptx->mac.addr_3,
+ ((struct ethhdr *)data)->h_dest, ADDRLEN);
+ }
+ }
} /* end encapsulate_frame */
-
/*===========================================================================*/
static void netdev_get_drvinfo(struct net_device *dev,
strcpy(info->driver, "ray_cs");
}
-static struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
+static const struct ethtool_ops netdev_ethtool_ops = {
+ .get_drvinfo = netdev_get_drvinfo,
};
/*====================================================================*/
* Wireless Handler : get protocol name
*/
static int ray_get_name(struct net_device *dev,
- struct iw_request_info *info,
- char *cwrq,
- char *extra)
+ struct iw_request_info *info, char *cwrq, char *extra)
{
strcpy(cwrq, "IEEE 802.11-FH");
return 0;
*/
static int ray_set_freq(struct net_device *dev,
struct iw_request_info *info,
- struct iw_freq *fwrq,
- char *extra)
+ struct iw_freq *fwrq, char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
- int err = -EINPROGRESS; /* Call commit handler */
+ ray_dev_t *local = netdev_priv(dev);
+ int err = -EINPROGRESS; /* Call commit handler */
/* Reject if card is already initialised */
- if(local->card_status != CARD_AWAITING_PARAM)
+ if (local->card_status != CARD_AWAITING_PARAM)
return -EBUSY;
/* Setting by channel number */
return err;
}
-
+
/*------------------------------------------------------------------*/
/*
* Wireless Handler : get frequency
*/
static int ray_get_freq(struct net_device *dev,
struct iw_request_info *info,
- struct iw_freq *fwrq,
- char *extra)
+ struct iw_freq *fwrq, char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
+ ray_dev_t *local = netdev_priv(dev);
fwrq->m = local->sparm.b5.a_hop_pattern;
fwrq->e = 0;
*/
static int ray_set_essid(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
- char *extra)
+ struct iw_point *dwrq, char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
+ ray_dev_t *local = netdev_priv(dev);
/* Reject if card is already initialised */
- if(local->card_status != CARD_AWAITING_PARAM)
+ if (local->card_status != CARD_AWAITING_PARAM)
return -EBUSY;
/* Check if we asked for `any' */
- if(dwrq->flags == 0) {
+ if (dwrq->flags == 0) {
/* Corey : can you do that ? */
return -EOPNOTSUPP;
} else {
/* Check the size of the string */
- if(dwrq->length > IW_ESSID_MAX_SIZE + 1) {
+ if (dwrq->length > IW_ESSID_MAX_SIZE) {
return -E2BIG;
}
memcpy(local->sparm.b5.a_current_ess_id, extra, dwrq->length);
}
- return -EINPROGRESS; /* Call commit handler */
+ return -EINPROGRESS; /* Call commit handler */
}
/*------------------------------------------------------------------*/
*/
static int ray_get_essid(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
- char *extra)
+ struct iw_point *dwrq, char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
+ ray_dev_t *local = netdev_priv(dev);
/* Get the essid that was set */
memcpy(extra, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE);
- extra[IW_ESSID_MAX_SIZE] = '\0';
/* Push it out ! */
dwrq->length = strlen(extra);
- dwrq->flags = 1; /* active */
+ dwrq->flags = 1; /* active */
return 0;
}
* Wireless Handler : get AP address
*/
static int ray_get_wap(struct net_device *dev,
- struct iw_request_info *info,
- struct sockaddr *awrq,
- char *extra)
+ struct iw_request_info *info,
+ struct sockaddr *awrq, char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
+ ray_dev_t *local = netdev_priv(dev);
memcpy(awrq->sa_data, local->bss_id, ETH_ALEN);
awrq->sa_family = ARPHRD_ETHER;
*/
static int ray_set_rate(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
- char *extra)
+ struct iw_param *vwrq, char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
+ ray_dev_t *local = netdev_priv(dev);
/* Reject if card is already initialised */
- if(local->card_status != CARD_AWAITING_PARAM)
+ if (local->card_status != CARD_AWAITING_PARAM)
return -EBUSY;
/* Check if rate is in range */
- if((vwrq->value != 1000000) && (vwrq->value != 2000000))
+ if ((vwrq->value != 1000000) && (vwrq->value != 2000000))
return -EINVAL;
/* Hack for 1.5 Mb/s instead of 2 Mb/s */
- if((local->fw_ver == 0x55) && /* Please check */
- (vwrq->value == 2000000))
+ if ((local->fw_ver == 0x55) && /* Please check */
+ (vwrq->value == 2000000))
local->net_default_tx_rate = 3;
else
- local->net_default_tx_rate = vwrq->value/500000;
+ local->net_default_tx_rate = vwrq->value / 500000;
return 0;
}
*/
static int ray_get_rate(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
- char *extra)
+ struct iw_param *vwrq, char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
+ ray_dev_t *local = netdev_priv(dev);
- if(local->net_default_tx_rate == 3)
- vwrq->value = 2000000; /* Hum... */
+ if (local->net_default_tx_rate == 3)
+ vwrq->value = 2000000; /* Hum... */
else
vwrq->value = local->net_default_tx_rate * 500000;
- vwrq->fixed = 0; /* We are in auto mode */
+ vwrq->fixed = 0; /* We are in auto mode */
return 0;
}
*/
static int ray_set_rts(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
- char *extra)
+ struct iw_param *vwrq, char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
+ ray_dev_t *local = netdev_priv(dev);
int rthr = vwrq->value;
/* Reject if card is already initialised */
- if(local->card_status != CARD_AWAITING_PARAM)
+ if (local->card_status != CARD_AWAITING_PARAM)
return -EBUSY;
/* if(wrq->u.rts.fixed == 0) we should complain */
- if(vwrq->disabled)
+ if (vwrq->disabled)
rthr = 32767;
else {
- if((rthr < 0) || (rthr > 2347)) /* What's the max packet size ??? */
+ if ((rthr < 0) || (rthr > 2347)) /* What's the max packet size ??? */
return -EINVAL;
}
local->sparm.b5.a_rts_threshold[0] = (rthr >> 8) & 0xFF;
local->sparm.b5.a_rts_threshold[1] = rthr & 0xFF;
- return -EINPROGRESS; /* Call commit handler */
+ return -EINPROGRESS; /* Call commit handler */
}
-
/*------------------------------------------------------------------*/
/*
* Wireless Handler : get RTS threshold
*/
static int ray_get_rts(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
- char *extra)
+ struct iw_param *vwrq, char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
+ ray_dev_t *local = netdev_priv(dev);
vwrq->value = (local->sparm.b5.a_rts_threshold[0] << 8)
- + local->sparm.b5.a_rts_threshold[1];
+ + local->sparm.b5.a_rts_threshold[1];
vwrq->disabled = (vwrq->value == 32767);
vwrq->fixed = 1;
*/
static int ray_set_frag(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
- char *extra)
+ struct iw_param *vwrq, char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
+ ray_dev_t *local = netdev_priv(dev);
int fthr = vwrq->value;
/* Reject if card is already initialised */
- if(local->card_status != CARD_AWAITING_PARAM)
+ if (local->card_status != CARD_AWAITING_PARAM)
return -EBUSY;
/* if(wrq->u.frag.fixed == 0) should complain */
- if(vwrq->disabled)
+ if (vwrq->disabled)
fthr = 32767;
else {
- if((fthr < 256) || (fthr > 2347)) /* To check out ! */
+ if ((fthr < 256) || (fthr > 2347)) /* To check out ! */
return -EINVAL;
}
local->sparm.b5.a_frag_threshold[0] = (fthr >> 8) & 0xFF;
local->sparm.b5.a_frag_threshold[1] = fthr & 0xFF;
- return -EINPROGRESS; /* Call commit handler */
+ return -EINPROGRESS; /* Call commit handler */
}
/*------------------------------------------------------------------*/
*/
static int ray_get_frag(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
- char *extra)
+ struct iw_param *vwrq, char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
+ ray_dev_t *local = netdev_priv(dev);
vwrq->value = (local->sparm.b5.a_frag_threshold[0] << 8)
- + local->sparm.b5.a_frag_threshold[1];
+ + local->sparm.b5.a_frag_threshold[1];
vwrq->disabled = (vwrq->value == 32767);
vwrq->fixed = 1;
* Wireless Handler : set Mode of Operation
*/
static int ray_set_mode(struct net_device *dev,
- struct iw_request_info *info,
- __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info, __u32 *uwrq, char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
- int err = -EINPROGRESS; /* Call commit handler */
+ ray_dev_t *local = netdev_priv(dev);
+ int err = -EINPROGRESS; /* Call commit handler */
char card_mode = 1;
/* Reject if card is already initialised */
- if(local->card_status != CARD_AWAITING_PARAM)
+ if (local->card_status != CARD_AWAITING_PARAM)
return -EBUSY;
- switch (*uwrq)
- {
+ switch (*uwrq) {
case IW_MODE_ADHOC:
card_mode = 0;
- // Fall through
+ /* Fall through */
case IW_MODE_INFRA:
local->sparm.b5.a_network_type = card_mode;
break;
* Wireless Handler : get Mode of Operation
*/
static int ray_get_mode(struct net_device *dev,
- struct iw_request_info *info,
- __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info, __u32 *uwrq, char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
+ ray_dev_t *local = netdev_priv(dev);
- if(local->sparm.b5.a_network_type)
+ if (local->sparm.b5.a_network_type)
*uwrq = IW_MODE_INFRA;
else
*uwrq = IW_MODE_ADHOC;
*/
static int ray_get_range(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
- char *extra)
+ struct iw_point *dwrq, char *extra)
{
- struct iw_range *range = (struct iw_range *) extra;
+ struct iw_range *range = (struct iw_range *)extra;
- memset((char *) range, 0, sizeof(struct iw_range));
+ memset((char *)range, 0, sizeof(struct iw_range));
/* Set the length (very important for backward compatibility) */
dwrq->length = sizeof(struct iw_range);
/* Set information in the range struct */
range->throughput = 1.1 * 1000 * 1000; /* Put the right number here */
- range->num_channels = hop_pattern_length[(int)country];
+ range->num_channels = hop_pattern_length[(int)country];
range->num_frequency = 0;
range->max_qual.qual = 0;
range->max_qual.level = 255; /* What's the correct value ? */
*/
static int ray_set_framing(struct net_device *dev,
struct iw_request_info *info,
- union iwreq_data *wrqu,
- char *extra)
+ union iwreq_data *wrqu, char *extra)
{
translate = *(extra); /* Set framing mode */
*/
static int ray_get_framing(struct net_device *dev,
struct iw_request_info *info,
- union iwreq_data *wrqu,
- char *extra)
+ union iwreq_data *wrqu, char *extra)
{
*(extra) = translate;
*/
static int ray_get_country(struct net_device *dev,
struct iw_request_info *info,
- union iwreq_data *wrqu,
- char *extra)
+ union iwreq_data *wrqu, char *extra)
{
*(extra) = country;
/*
* Commit handler : called after a bunch of SET operations
*/
-static int ray_commit(struct net_device *dev,
- struct iw_request_info *info, /* NULL */
- void *zwrq, /* NULL */
- char *extra) /* NULL */
-{
+static int ray_commit(struct net_device *dev, struct iw_request_info *info, /* NULL */
+ void *zwrq, /* NULL */
+ char *extra)
+{ /* NULL */
return 0;
}
/*
* Stats handler : return Wireless Stats
*/
-static iw_stats * ray_get_wireless_stats(struct net_device * dev)
+static iw_stats *ray_get_wireless_stats(struct net_device *dev)
{
- ray_dev_t * local = (ray_dev_t *) dev->priv;
- dev_link_t *link = local->finder;
- struct status __iomem *p = local->sram + STATUS_BASE;
-
- if(local == (ray_dev_t *) NULL)
- return (iw_stats *) NULL;
+ ray_dev_t *local = netdev_priv(dev);
+ struct pcmcia_device *link = local->finder;
+ struct status __iomem *p = local->sram + STATUS_BASE;
- local->wstats.status = local->card_status;
+ local->wstats.status = local->card_status;
#ifdef WIRELESS_SPY
- if((local->spy_data.spy_number > 0) && (local->sparm.b5.a_network_type == 0))
- {
- /* Get it from the first node in spy list */
- local->wstats.qual.qual = local->spy_data.spy_stat[0].qual;
- local->wstats.qual.level = local->spy_data.spy_stat[0].level;
- local->wstats.qual.noise = local->spy_data.spy_stat[0].noise;
- local->wstats.qual.updated = local->spy_data.spy_stat[0].updated;
- }
+ if ((local->spy_data.spy_number > 0)
+ && (local->sparm.b5.a_network_type == 0)) {
+ /* Get it from the first node in spy list */
+ local->wstats.qual.qual = local->spy_data.spy_stat[0].qual;
+ local->wstats.qual.level = local->spy_data.spy_stat[0].level;
+ local->wstats.qual.noise = local->spy_data.spy_stat[0].noise;
+ local->wstats.qual.updated =
+ local->spy_data.spy_stat[0].updated;
+ }
#endif /* WIRELESS_SPY */
- if((link->state & DEV_PRESENT)) {
- local->wstats.qual.noise = readb(&p->rxnoise);
- local->wstats.qual.updated |= 4;
- }
+ if (pcmcia_dev_present(link)) {
+ local->wstats.qual.noise = readb(&p->rxnoise);
+ local->wstats.qual.updated |= 4;
+ }
- return &local->wstats;
+ return &local->wstats;
} /* end ray_get_wireless_stats */
/*------------------------------------------------------------------*/
* Structures to export the Wireless Handlers
*/
-static const iw_handler ray_handler[] = {
- [SIOCSIWCOMMIT-SIOCIWFIRST] = (iw_handler) ray_commit,
- [SIOCGIWNAME -SIOCIWFIRST] = (iw_handler) ray_get_name,
- [SIOCSIWFREQ -SIOCIWFIRST] = (iw_handler) ray_set_freq,
- [SIOCGIWFREQ -SIOCIWFIRST] = (iw_handler) ray_get_freq,
- [SIOCSIWMODE -SIOCIWFIRST] = (iw_handler) ray_set_mode,
- [SIOCGIWMODE -SIOCIWFIRST] = (iw_handler) ray_get_mode,
- [SIOCGIWRANGE -SIOCIWFIRST] = (iw_handler) ray_get_range,
+static const iw_handler ray_handler[] = {
+ [SIOCSIWCOMMIT - SIOCIWFIRST] = (iw_handler) ray_commit,
+ [SIOCGIWNAME - SIOCIWFIRST] = (iw_handler) ray_get_name,
+ [SIOCSIWFREQ - SIOCIWFIRST] = (iw_handler) ray_set_freq,
+ [SIOCGIWFREQ - SIOCIWFIRST] = (iw_handler) ray_get_freq,
+ [SIOCSIWMODE - SIOCIWFIRST] = (iw_handler) ray_set_mode,
+ [SIOCGIWMODE - SIOCIWFIRST] = (iw_handler) ray_get_mode,
+ [SIOCGIWRANGE - SIOCIWFIRST] = (iw_handler) ray_get_range,
#ifdef WIRELESS_SPY
- [SIOCSIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_set_spy,
- [SIOCGIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_get_spy,
- [SIOCSIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_set_thrspy,
- [SIOCGIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_get_thrspy,
-#endif /* WIRELESS_SPY */
- [SIOCGIWAP -SIOCIWFIRST] = (iw_handler) ray_get_wap,
- [SIOCSIWESSID -SIOCIWFIRST] = (iw_handler) ray_set_essid,
- [SIOCGIWESSID -SIOCIWFIRST] = (iw_handler) ray_get_essid,
- [SIOCSIWRATE -SIOCIWFIRST] = (iw_handler) ray_set_rate,
- [SIOCGIWRATE -SIOCIWFIRST] = (iw_handler) ray_get_rate,
- [SIOCSIWRTS -SIOCIWFIRST] = (iw_handler) ray_set_rts,
- [SIOCGIWRTS -SIOCIWFIRST] = (iw_handler) ray_get_rts,
- [SIOCSIWFRAG -SIOCIWFIRST] = (iw_handler) ray_set_frag,
- [SIOCGIWFRAG -SIOCIWFIRST] = (iw_handler) ray_get_frag,
+ [SIOCSIWSPY - SIOCIWFIRST] = (iw_handler) iw_handler_set_spy,
+ [SIOCGIWSPY - SIOCIWFIRST] = (iw_handler) iw_handler_get_spy,
+ [SIOCSIWTHRSPY - SIOCIWFIRST] = (iw_handler) iw_handler_set_thrspy,
+ [SIOCGIWTHRSPY - SIOCIWFIRST] = (iw_handler) iw_handler_get_thrspy,
+#endif /* WIRELESS_SPY */
+ [SIOCGIWAP - SIOCIWFIRST] = (iw_handler) ray_get_wap,
+ [SIOCSIWESSID - SIOCIWFIRST] = (iw_handler) ray_set_essid,
+ [SIOCGIWESSID - SIOCIWFIRST] = (iw_handler) ray_get_essid,
+ [SIOCSIWRATE - SIOCIWFIRST] = (iw_handler) ray_set_rate,
+ [SIOCGIWRATE - SIOCIWFIRST] = (iw_handler) ray_get_rate,
+ [SIOCSIWRTS - SIOCIWFIRST] = (iw_handler) ray_set_rts,
+ [SIOCGIWRTS - SIOCIWFIRST] = (iw_handler) ray_get_rts,
+ [SIOCSIWFRAG - SIOCIWFIRST] = (iw_handler) ray_set_frag,
+ [SIOCGIWFRAG - SIOCIWFIRST] = (iw_handler) ray_get_frag,
};
-#define SIOCSIPFRAMING SIOCIWFIRSTPRIV /* Set framing mode */
+#define SIOCSIPFRAMING SIOCIWFIRSTPRIV /* Set framing mode */
#define SIOCGIPFRAMING SIOCIWFIRSTPRIV + 1 /* Get framing mode */
#define SIOCGIPCOUNTRY SIOCIWFIRSTPRIV + 3 /* Get country code */
-static const iw_handler ray_private_handler[] = {
+static const iw_handler ray_private_handler[] = {
[0] = (iw_handler) ray_set_framing,
[1] = (iw_handler) ray_get_framing,
[3] = (iw_handler) ray_get_country,
};
-static const struct iw_priv_args ray_private_args[] = {
+static const struct iw_priv_args ray_private_args[] = {
/* cmd, set_args, get_args, name */
-{ SIOCSIPFRAMING, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, 0, "set_framing" },
-{ SIOCGIPFRAMING, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "get_framing" },
-{ SIOCGIPCOUNTRY, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "get_country" },
+ {SIOCSIPFRAMING, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, 0,
+ "set_framing"},
+ {SIOCGIPFRAMING, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1,
+ "get_framing"},
+ {SIOCGIPCOUNTRY, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1,
+ "get_country"},
};
-static const struct iw_handler_def ray_handler_def =
-{
- .num_standard = sizeof(ray_handler)/sizeof(iw_handler),
- .num_private = sizeof(ray_private_handler)/sizeof(iw_handler),
- .num_private_args = sizeof(ray_private_args)/sizeof(struct iw_priv_args),
- .standard = ray_handler,
- .private = ray_private_handler,
- .private_args = ray_private_args,
+static const struct iw_handler_def ray_handler_def = {
+ .num_standard = ARRAY_SIZE(ray_handler),
+ .num_private = ARRAY_SIZE(ray_private_handler),
+ .num_private_args = ARRAY_SIZE(ray_private_args),
+ .standard = ray_handler,
+ .private = ray_private_handler,
+ .private_args = ray_private_args,
.get_wireless_stats = ray_get_wireless_stats,
};
/*===========================================================================*/
static int ray_open(struct net_device *dev)
{
- dev_link_t *link;
- ray_dev_t *local = (ray_dev_t *)dev->priv;
-
- DEBUG(1, "ray_open('%s')\n", dev->name);
+ ray_dev_t *local = netdev_priv(dev);
+ struct pcmcia_device *link;
+ link = local->finder;
- for (link = dev_list; link; link = link->next)
- if (link->priv == dev) break;
- if (!DEV_OK(link)) {
- return -ENODEV;
- }
+ DEBUG(1, "ray_open('%s')\n", dev->name);
- if (link->open == 0) local->num_multi = 0;
- link->open++;
+ if (link->open == 0)
+ local->num_multi = 0;
+ link->open++;
- /* If the card is not started, time to start it ! - Jean II */
- if(local->card_status == CARD_AWAITING_PARAM) {
- int i;
+ /* If the card is not started, time to start it ! - Jean II */
+ if (local->card_status == CARD_AWAITING_PARAM) {
+ int i;
- DEBUG(1,"ray_open: doing init now !\n");
+ DEBUG(1, "ray_open: doing init now !\n");
- /* Download startup parameters */
- if ( (i = dl_startup_params(dev)) < 0)
- {
- printk(KERN_INFO "ray_dev_init dl_startup_params failed - "
- "returns 0x%x\n",i);
- return -1;
- }
- }
-
- if (sniffer) netif_stop_queue(dev);
- else netif_start_queue(dev);
-
- DEBUG(2,"ray_open ending\n");
- return 0;
+ /* Download startup parameters */
+ if ((i = dl_startup_params(dev)) < 0) {
+ printk(KERN_INFO
+ "ray_dev_init dl_startup_params failed - "
+ "returns 0x%x\n", i);
+ return -1;
+ }
+ }
+
+ if (sniffer)
+ netif_stop_queue(dev);
+ else
+ netif_start_queue(dev);
+
+ DEBUG(2, "ray_open ending\n");
+ return 0;
} /* end ray_open */
+
/*===========================================================================*/
static int ray_dev_close(struct net_device *dev)
{
- dev_link_t *link;
-
- DEBUG(1, "ray_dev_close('%s')\n", dev->name);
+ ray_dev_t *local = netdev_priv(dev);
+ struct pcmcia_device *link;
+ link = local->finder;
- for (link = dev_list; link; link = link->next)
- if (link->priv == dev) break;
- if (link == NULL)
- return -ENODEV;
+ DEBUG(1, "ray_dev_close('%s')\n", dev->name);
- link->open--;
- netif_stop_queue(dev);
+ link->open--;
+ netif_stop_queue(dev);
- /* In here, we should stop the hardware (stop card from beeing active)
- * and set local->card_status to CARD_AWAITING_PARAM, so that while the
- * card is closed we can chage its configuration.
- * Probably also need a COR reset to get sane state - Jean II */
+ /* In here, we should stop the hardware (stop card from beeing active)
+ * and set local->card_status to CARD_AWAITING_PARAM, so that while the
+ * card is closed we can chage its configuration.
+ * Probably also need a COR reset to get sane state - Jean II */
- return 0;
+ return 0;
} /* end ray_dev_close */
+
/*===========================================================================*/
-static void ray_reset(struct net_device *dev) {
- DEBUG(1,"ray_reset entered\n");
- return;
+static void ray_reset(struct net_device *dev)
+{
+ DEBUG(1, "ray_reset entered\n");
+ return;
}
+
/*===========================================================================*/
/* Cause a firmware interrupt if it is ready for one */
/* Return nonzero if not ready */
static int interrupt_ecf(ray_dev_t *local, int ccs)
{
- int i = 50;
- dev_link_t *link = local->finder;
-
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_cs interrupt_ecf - device not present\n");
- return -1;
- }
- DEBUG(2,"interrupt_ecf(local=%p, ccs = 0x%x\n",local,ccs);
-
- while ( i &&
- (readb(local->amem + CIS_OFFSET + ECF_INTR_OFFSET) & ECF_INTR_SET))
- i--;
- if (i == 0) {
- DEBUG(2,"ray_cs interrupt_ecf card not ready for interrupt\n");
- return -1;
- }
+ int i = 50;
+ struct pcmcia_device *link = local->finder;
+
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_cs interrupt_ecf - device not present\n");
+ return -1;
+ }
+ DEBUG(2, "interrupt_ecf(local=%p, ccs = 0x%x\n", local, ccs);
+
+ while (i &&
+ (readb(local->amem + CIS_OFFSET + ECF_INTR_OFFSET) &
+ ECF_INTR_SET))
+ i--;
+ if (i == 0) {
+ DEBUG(2, "ray_cs interrupt_ecf card not ready for interrupt\n");
+ return -1;
+ }
/* Fill the mailbox, then kick the card */
- writeb(ccs, local->sram + SCB_BASE);
- writeb(ECF_INTR_SET, local->amem + CIS_OFFSET + ECF_INTR_OFFSET);
- return 0;
+ writeb(ccs, local->sram + SCB_BASE);
+ writeb(ECF_INTR_SET, local->amem + CIS_OFFSET + ECF_INTR_OFFSET);
+ return 0;
} /* interrupt_ecf */
+
/*===========================================================================*/
/* Get next free transmit CCS */
/* Return - index of current tx ccs */
static int get_free_tx_ccs(ray_dev_t *local)
{
- int i;
- struct ccs __iomem *pccs = ccs_base(local);
- dev_link_t *link = local->finder;
+ int i;
+ struct ccs __iomem *pccs = ccs_base(local);
+ struct pcmcia_device *link = local->finder;
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_cs get_free_tx_ccs - device not present\n");
- return ECARDGONE;
- }
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_cs get_free_tx_ccs - device not present\n");
+ return ECARDGONE;
+ }
- if (test_and_set_bit(0,&local->tx_ccs_lock)) {
- DEBUG(1,"ray_cs tx_ccs_lock busy\n");
- return ECCSBUSY;
- }
+ if (test_and_set_bit(0, &local->tx_ccs_lock)) {
+ DEBUG(1, "ray_cs tx_ccs_lock busy\n");
+ return ECCSBUSY;
+ }
- for (i=0; i < NUMBER_OF_TX_CCS; i++) {
- if (readb(&(pccs+i)->buffer_status) == CCS_BUFFER_FREE) {
- writeb(CCS_BUFFER_BUSY, &(pccs+i)->buffer_status);
- writeb(CCS_END_LIST, &(pccs+i)->link);
+ for (i = 0; i < NUMBER_OF_TX_CCS; i++) {
+ if (readb(&(pccs + i)->buffer_status) == CCS_BUFFER_FREE) {
+ writeb(CCS_BUFFER_BUSY, &(pccs + i)->buffer_status);
+ writeb(CCS_END_LIST, &(pccs + i)->link);
local->tx_ccs_lock = 0;
- return i;
- }
- }
+ return i;
+ }
+ }
local->tx_ccs_lock = 0;
- DEBUG(2,"ray_cs ERROR no free tx CCS for raylink card\n");
- return ECCSFULL;
+ DEBUG(2, "ray_cs ERROR no free tx CCS for raylink card\n");
+ return ECCSFULL;
} /* get_free_tx_ccs */
+
/*===========================================================================*/
/* Get next free CCS */
/* Return - index of current ccs */
static int get_free_ccs(ray_dev_t *local)
{
- int i;
- struct ccs __iomem *pccs = ccs_base(local);
- dev_link_t *link = local->finder;
-
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_cs get_free_ccs - device not present\n");
- return ECARDGONE;
- }
- if (test_and_set_bit(0,&local->ccs_lock)) {
- DEBUG(1,"ray_cs ccs_lock busy\n");
- return ECCSBUSY;
- }
-
- for (i = NUMBER_OF_TX_CCS; i < NUMBER_OF_CCS; i++) {
- if (readb(&(pccs+i)->buffer_status) == CCS_BUFFER_FREE) {
- writeb(CCS_BUFFER_BUSY, &(pccs+i)->buffer_status);
- writeb(CCS_END_LIST, &(pccs+i)->link);
+ int i;
+ struct ccs __iomem *pccs = ccs_base(local);
+ struct pcmcia_device *link = local->finder;
+
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_cs get_free_ccs - device not present\n");
+ return ECARDGONE;
+ }
+ if (test_and_set_bit(0, &local->ccs_lock)) {
+ DEBUG(1, "ray_cs ccs_lock busy\n");
+ return ECCSBUSY;
+ }
+
+ for (i = NUMBER_OF_TX_CCS; i < NUMBER_OF_CCS; i++) {
+ if (readb(&(pccs + i)->buffer_status) == CCS_BUFFER_FREE) {
+ writeb(CCS_BUFFER_BUSY, &(pccs + i)->buffer_status);
+ writeb(CCS_END_LIST, &(pccs + i)->link);
local->ccs_lock = 0;
- return i;
- }
- }
+ return i;
+ }
+ }
local->ccs_lock = 0;
- DEBUG(1,"ray_cs ERROR no free CCS for raylink card\n");
- return ECCSFULL;
+ DEBUG(1, "ray_cs ERROR no free CCS for raylink card\n");
+ return ECCSFULL;
} /* get_free_ccs */
+
/*===========================================================================*/
static void authenticate_timeout(u_long data)
{
- ray_dev_t *local = (ray_dev_t *)data;
- del_timer(&local->timer);
- printk(KERN_INFO "ray_cs Authentication with access point failed"
- " - timeout\n");
- join_net((u_long)local);
+ ray_dev_t *local = (ray_dev_t *) data;
+ del_timer(&local->timer);
+ printk(KERN_INFO "ray_cs Authentication with access point failed"
+ " - timeout\n");
+ join_net((u_long) local);
}
+
/*===========================================================================*/
static int asc_to_int(char a)
{
- if (a < '0') return -1;
- if (a <= '9') return (a - '0');
- if (a < 'A') return -1;
- if (a <= 'F') return (10 + a - 'A');
- if (a < 'a') return -1;
- if (a <= 'f') return (10 + a - 'a');
- return -1;
+ if (a < '0')
+ return -1;
+ if (a <= '9')
+ return (a - '0');
+ if (a < 'A')
+ return -1;
+ if (a <= 'F')
+ return (10 + a - 'A');
+ if (a < 'a')
+ return -1;
+ if (a <= 'f')
+ return (10 + a - 'a');
+ return -1;
}
+
/*===========================================================================*/
static int parse_addr(char *in_str, UCHAR *out)
{
- int len;
- int i,j,k;
- int status;
-
- if (in_str == NULL) return 0;
- if ((len = strlen(in_str)) < 2) return 0;
- memset(out, 0, ADDRLEN);
-
- status = 1;
- j = len - 1;
- if (j > 12) j = 12;
- i = 5;
-
- while (j > 0)
- {
- if ((k = asc_to_int(in_str[j--])) != -1) out[i] = k;
- else return 0;
-
- if (j == 0) break;
- if ((k = asc_to_int(in_str[j--])) != -1) out[i] += k << 4;
- else return 0;
- if (!i--) break;
- }
- return status;
+ int len;
+ int i, j, k;
+ int status;
+
+ if (in_str == NULL)
+ return 0;
+ if ((len = strlen(in_str)) < 2)
+ return 0;
+ memset(out, 0, ADDRLEN);
+
+ status = 1;
+ j = len - 1;
+ if (j > 12)
+ j = 12;
+ i = 5;
+
+ while (j > 0) {
+ if ((k = asc_to_int(in_str[j--])) != -1)
+ out[i] = k;
+ else
+ return 0;
+
+ if (j == 0)
+ break;
+ if ((k = asc_to_int(in_str[j--])) != -1)
+ out[i] += k << 4;
+ else
+ return 0;
+ if (!i--)
+ break;
+ }
+ return status;
}
+
/*===========================================================================*/
static struct net_device_stats *ray_get_stats(struct net_device *dev)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
- dev_link_t *link = local->finder;
- struct status __iomem *p = local->sram + STATUS_BASE;
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_cs net_device_stats - device not present\n");
- return &local->stats;
- }
- if (readb(&p->mrx_overflow_for_host))
- {
- local->stats.rx_over_errors += ntohs(readb(&p->mrx_overflow));
- writeb(0,&p->mrx_overflow);
- writeb(0,&p->mrx_overflow_for_host);
- }
- if (readb(&p->mrx_checksum_error_for_host))
- {
- local->stats.rx_crc_errors += ntohs(readb(&p->mrx_checksum_error));
- writeb(0,&p->mrx_checksum_error);
- writeb(0,&p->mrx_checksum_error_for_host);
- }
- if (readb(&p->rx_hec_error_for_host))
- {
- local->stats.rx_frame_errors += ntohs(readb(&p->rx_hec_error));
- writeb(0,&p->rx_hec_error);
- writeb(0,&p->rx_hec_error_for_host);
- }
- return &local->stats;
+ ray_dev_t *local = netdev_priv(dev);
+ struct pcmcia_device *link = local->finder;
+ struct status __iomem *p = local->sram + STATUS_BASE;
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_cs net_device_stats - device not present\n");
+ return &local->stats;
+ }
+ if (readb(&p->mrx_overflow_for_host)) {
+ local->stats.rx_over_errors += swab16(readw(&p->mrx_overflow));
+ writeb(0, &p->mrx_overflow);
+ writeb(0, &p->mrx_overflow_for_host);
+ }
+ if (readb(&p->mrx_checksum_error_for_host)) {
+ local->stats.rx_crc_errors +=
+ swab16(readw(&p->mrx_checksum_error));
+ writeb(0, &p->mrx_checksum_error);
+ writeb(0, &p->mrx_checksum_error_for_host);
+ }
+ if (readb(&p->rx_hec_error_for_host)) {
+ local->stats.rx_frame_errors += swab16(readw(&p->rx_hec_error));
+ writeb(0, &p->rx_hec_error);
+ writeb(0, &p->rx_hec_error_for_host);
+ }
+ return &local->stats;
}
+
/*===========================================================================*/
-static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value, int len)
-{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
- dev_link_t *link = local->finder;
- int ccsindex;
- int i;
- struct ccs __iomem *pccs;
-
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_update_parm - device not present\n");
- return;
- }
-
- if ((ccsindex = get_free_ccs(local)) < 0)
- {
- DEBUG(0,"ray_update_parm - No free ccs\n");
- return;
- }
- pccs = ccs_base(local) + ccsindex;
- writeb(CCS_UPDATE_PARAMS, &pccs->cmd);
- writeb(objid, &pccs->var.update_param.object_id);
- writeb(1, &pccs->var.update_param.number_objects);
- writeb(0, &pccs->var.update_param.failure_cause);
- for (i=0; i<len; i++) {
- writeb(value[i], local->sram + HOST_TO_ECF_BASE);
- }
- /* Interrupt the firmware to process the command */
- if (interrupt_ecf(local, ccsindex)) {
- DEBUG(0,"ray_cs associate failed - ECF not ready for intr\n");
- writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
- }
+static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value,
+ int len)
+{
+ ray_dev_t *local = netdev_priv(dev);
+ struct pcmcia_device *link = local->finder;
+ int ccsindex;
+ int i;
+ struct ccs __iomem *pccs;
+
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_update_parm - device not present\n");
+ return;
+ }
+
+ if ((ccsindex = get_free_ccs(local)) < 0) {
+ DEBUG(0, "ray_update_parm - No free ccs\n");
+ return;
+ }
+ pccs = ccs_base(local) + ccsindex;
+ writeb(CCS_UPDATE_PARAMS, &pccs->cmd);
+ writeb(objid, &pccs->var.update_param.object_id);
+ writeb(1, &pccs->var.update_param.number_objects);
+ writeb(0, &pccs->var.update_param.failure_cause);
+ for (i = 0; i < len; i++) {
+ writeb(value[i], local->sram + HOST_TO_ECF_BASE);
+ }
+ /* Interrupt the firmware to process the command */
+ if (interrupt_ecf(local, ccsindex)) {
+ DEBUG(0, "ray_cs associate failed - ECF not ready for intr\n");
+ writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
+ }
}
+
/*===========================================================================*/
static void ray_update_multi_list(struct net_device *dev, int all)
{
- struct dev_mc_list *dmi, **dmip;
- int ccsindex;
- struct ccs __iomem *pccs;
- int i = 0;
- ray_dev_t *local = (ray_dev_t *)dev->priv;
- dev_link_t *link = local->finder;
- void __iomem *p = local->sram + HOST_TO_ECF_BASE;
-
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_update_multi_list - device not present\n");
- return;
- }
- else
- DEBUG(2,"ray_update_multi_list(%p)\n",dev);
- if ((ccsindex = get_free_ccs(local)) < 0)
- {
- DEBUG(1,"ray_update_multi - No free ccs\n");
- return;
- }
- pccs = ccs_base(local) + ccsindex;
- writeb(CCS_UPDATE_MULTICAST_LIST, &pccs->cmd);
-
- if (all) {
- writeb(0xff, &pccs->var);
- local->num_multi = 0xff;
- }
- else {
- /* Copy the kernel's list of MC addresses to card */
- for (dmip=&dev->mc_list; (dmi=*dmip)!=NULL; dmip=&dmi->next) {
- memcpy_toio(p, dmi->dmi_addr, ETH_ALEN);
- DEBUG(1,"ray_update_multi add addr %02x%02x%02x%02x%02x%02x\n",dmi->dmi_addr[0],dmi->dmi_addr[1],dmi->dmi_addr[2],dmi->dmi_addr[3],dmi->dmi_addr[4],dmi->dmi_addr[5]);
- p += ETH_ALEN;
- i++;
- }
- if (i > 256/ADDRLEN) i = 256/ADDRLEN;
- writeb((UCHAR)i, &pccs->var);
- DEBUG(1,"ray_cs update_multi %d addresses in list\n", i);
- /* Interrupt the firmware to process the command */
- local->num_multi = i;
- }
- if (interrupt_ecf(local, ccsindex)) {
- DEBUG(1,"ray_cs update_multi failed - ECF not ready for intr\n");
- writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
- }
+ struct dev_mc_list *dmi, **dmip;
+ int ccsindex;
+ struct ccs __iomem *pccs;
+ int i = 0;
+ ray_dev_t *local = netdev_priv(dev);
+ struct pcmcia_device *link = local->finder;
+ void __iomem *p = local->sram + HOST_TO_ECF_BASE;
+
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_update_multi_list - device not present\n");
+ return;
+ } else
+ DEBUG(2, "ray_update_multi_list(%p)\n", dev);
+ if ((ccsindex = get_free_ccs(local)) < 0) {
+ DEBUG(1, "ray_update_multi - No free ccs\n");
+ return;
+ }
+ pccs = ccs_base(local) + ccsindex;
+ writeb(CCS_UPDATE_MULTICAST_LIST, &pccs->cmd);
+
+ if (all) {
+ writeb(0xff, &pccs->var);
+ local->num_multi = 0xff;
+ } else {
+ /* Copy the kernel's list of MC addresses to card */
+ for (dmip = &dev->mc_list; (dmi = *dmip) != NULL;
+ dmip = &dmi->next) {
+ memcpy_toio(p, dmi->dmi_addr, ETH_ALEN);
+ DEBUG(1,
+ "ray_update_multi add addr %02x%02x%02x%02x%02x%02x\n",
+ dmi->dmi_addr[0], dmi->dmi_addr[1],
+ dmi->dmi_addr[2], dmi->dmi_addr[3],
+ dmi->dmi_addr[4], dmi->dmi_addr[5]);
+ p += ETH_ALEN;
+ i++;
+ }
+ if (i > 256 / ADDRLEN)
+ i = 256 / ADDRLEN;
+ writeb((UCHAR) i, &pccs->var);
+ DEBUG(1, "ray_cs update_multi %d addresses in list\n", i);
+ /* Interrupt the firmware to process the command */
+ local->num_multi = i;
+ }
+ if (interrupt_ecf(local, ccsindex)) {
+ DEBUG(1,
+ "ray_cs update_multi failed - ECF not ready for intr\n");
+ writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
+ }
} /* end ray_update_multi_list */
+
/*===========================================================================*/
static void set_multicast_list(struct net_device *dev)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
- UCHAR promisc;
-
- DEBUG(2,"ray_cs set_multicast_list(%p)\n",dev);
-
- if (dev->flags & IFF_PROMISC)
- {
- if (local->sparm.b5.a_promiscuous_mode == 0) {
- DEBUG(1,"ray_cs set_multicast_list promisc on\n");
- local->sparm.b5.a_promiscuous_mode = 1;
- promisc = 1;
- ray_update_parm(dev, OBJID_promiscuous_mode, \
- &promisc, sizeof(promisc));
- }
- }
- else {
- if (local->sparm.b5.a_promiscuous_mode == 1) {
- DEBUG(1,"ray_cs set_multicast_list promisc off\n");
- local->sparm.b5.a_promiscuous_mode = 0;
- promisc = 0;
- ray_update_parm(dev, OBJID_promiscuous_mode, \
- &promisc, sizeof(promisc));
- }
- }
-
- if (dev->flags & IFF_ALLMULTI) ray_update_multi_list(dev, 1);
- else
- {
- if (local->num_multi != dev->mc_count) ray_update_multi_list(dev, 0);
- }
+ ray_dev_t *local = netdev_priv(dev);
+ UCHAR promisc;
+
+ DEBUG(2, "ray_cs set_multicast_list(%p)\n", dev);
+
+ if (dev->flags & IFF_PROMISC) {
+ if (local->sparm.b5.a_promiscuous_mode == 0) {
+ DEBUG(1, "ray_cs set_multicast_list promisc on\n");
+ local->sparm.b5.a_promiscuous_mode = 1;
+ promisc = 1;
+ ray_update_parm(dev, OBJID_promiscuous_mode,
+ &promisc, sizeof(promisc));
+ }
+ } else {
+ if (local->sparm.b5.a_promiscuous_mode == 1) {
+ DEBUG(1, "ray_cs set_multicast_list promisc off\n");
+ local->sparm.b5.a_promiscuous_mode = 0;
+ promisc = 0;
+ ray_update_parm(dev, OBJID_promiscuous_mode,
+ &promisc, sizeof(promisc));
+ }
+ }
+
+ if (dev->flags & IFF_ALLMULTI)
+ ray_update_multi_list(dev, 1);
+ else {
+ if (local->num_multi != dev->mc_count)
+ ray_update_multi_list(dev, 0);
+ }
} /* end set_multicast_list */
+
/*=============================================================================
* All routines below here are run at interrupt time.
=============================================================================*/
-static irqreturn_t ray_interrupt(int irq, void *dev_id, struct pt_regs * regs)
-{
- struct net_device *dev = (struct net_device *)dev_id;
- dev_link_t *link;
- ray_dev_t *local;
- struct ccs __iomem *pccs;
- struct rcs __iomem *prcs;
- UCHAR rcsindex;
- UCHAR tmp;
- UCHAR cmd;
- UCHAR status;
-
- if (dev == NULL) /* Note that we want interrupts with dev->start == 0 */
- return IRQ_NONE;
-
- DEBUG(4,"ray_cs: interrupt for *dev=%p\n",dev);
-
- local = (ray_dev_t *)dev->priv;
- link = (dev_link_t *)local->finder;
- if ( ! (link->state & DEV_PRESENT) || link->state & DEV_SUSPEND ) {
- DEBUG(2,"ray_cs interrupt from device not present or suspended.\n");
- return IRQ_NONE;
- }
- rcsindex = readb(&((struct scb __iomem *)(local->sram))->rcs_index);
-
- if (rcsindex >= (NUMBER_OF_CCS + NUMBER_OF_RCS))
- {
- DEBUG(1,"ray_cs interrupt bad rcsindex = 0x%x\n",rcsindex);
- clear_interrupt(local);
- return IRQ_HANDLED;
- }
- if (rcsindex < NUMBER_OF_CCS) /* If it's a returned CCS */
- {
- pccs = ccs_base(local) + rcsindex;
- cmd = readb(&pccs->cmd);
- status = readb(&pccs->buffer_status);
- switch (cmd)
- {
- case CCS_DOWNLOAD_STARTUP_PARAMS: /* Happens in firmware someday */
- del_timer(&local->timer);
- if (status == CCS_COMMAND_COMPLETE) {
- DEBUG(1,"ray_cs interrupt download_startup_parameters OK\n");
- }
- else {
- DEBUG(1,"ray_cs interrupt download_startup_parameters fail\n");
- }
- break;
- case CCS_UPDATE_PARAMS:
- DEBUG(1,"ray_cs interrupt update params done\n");
- if (status != CCS_COMMAND_COMPLETE) {
- tmp = readb(&pccs->var.update_param.failure_cause);
- DEBUG(0,"ray_cs interrupt update params failed - reason %d\n",tmp);
- }
- break;
- case CCS_REPORT_PARAMS:
- DEBUG(1,"ray_cs interrupt report params done\n");
- break;
- case CCS_UPDATE_MULTICAST_LIST: /* Note that this CCS isn't returned */
- DEBUG(1,"ray_cs interrupt CCS Update Multicast List done\n");
- break;
- case CCS_UPDATE_POWER_SAVINGS_MODE:
- DEBUG(1,"ray_cs interrupt update power save mode done\n");
- break;
- case CCS_START_NETWORK:
- case CCS_JOIN_NETWORK:
- if (status == CCS_COMMAND_COMPLETE) {
- if (readb(&pccs->var.start_network.net_initiated) == 1) {
- DEBUG(0,"ray_cs interrupt network \"%s\" started\n",\
- local->sparm.b4.a_current_ess_id);
- }
- else {
- DEBUG(0,"ray_cs interrupt network \"%s\" joined\n",\
- local->sparm.b4.a_current_ess_id);
- }
- memcpy_fromio(&local->bss_id,pccs->var.start_network.bssid,ADDRLEN);
-
- if (local->fw_ver == 0x55) local->net_default_tx_rate = 3;
- else local->net_default_tx_rate =
- readb(&pccs->var.start_network.net_default_tx_rate);
- local->encryption = readb(&pccs->var.start_network.encryption);
- if (!sniffer && (local->net_type == INFRA)
- && !(local->sparm.b4.a_acting_as_ap_status)) {
- authenticate(local);
- }
- local->card_status = CARD_ACQ_COMPLETE;
- }
- else {
- local->card_status = CARD_ACQ_FAILED;
-
- del_timer(&local->timer);
- local->timer.expires = jiffies + HZ*5;
- local->timer.data = (long)local;
- if (status == CCS_START_NETWORK) {
- DEBUG(0,"ray_cs interrupt network \"%s\" start failed\n",\
- local->sparm.b4.a_current_ess_id);
- local->timer.function = &start_net;
- }
- else {
- DEBUG(0,"ray_cs interrupt network \"%s\" join failed\n",\
- local->sparm.b4.a_current_ess_id);
- local->timer.function = &join_net;
- }
- add_timer(&local->timer);
- }
- break;
- case CCS_START_ASSOCIATION:
- if (status == CCS_COMMAND_COMPLETE) {
- local->card_status = CARD_ASSOC_COMPLETE;
- DEBUG(0,"ray_cs association successful\n");
- }
- else
- {
- DEBUG(0,"ray_cs association failed,\n");
- local->card_status = CARD_ASSOC_FAILED;
- join_net((u_long)local);
- }
- break;
- case CCS_TX_REQUEST:
- if (status == CCS_COMMAND_COMPLETE) {
- DEBUG(3,"ray_cs interrupt tx request complete\n");
- }
- else {
- DEBUG(1,"ray_cs interrupt tx request failed\n");
- }
- if (!sniffer) netif_start_queue(dev);
- netif_wake_queue(dev);
- break;
- case CCS_TEST_MEMORY:
- DEBUG(1,"ray_cs interrupt mem test done\n");
- break;
- case CCS_SHUTDOWN:
- DEBUG(1,"ray_cs interrupt Unexpected CCS returned - Shutdown\n");
- break;
- case CCS_DUMP_MEMORY:
- DEBUG(1,"ray_cs interrupt dump memory done\n");
- break;
- case CCS_START_TIMER:
- DEBUG(2,"ray_cs interrupt DING - raylink timer expired\n");
- break;
- default:
- DEBUG(1,"ray_cs interrupt Unexpected CCS 0x%x returned 0x%x\n",\
- rcsindex, cmd);
- }
- writeb(CCS_BUFFER_FREE, &pccs->buffer_status);
- }
- else /* It's an RCS */
- {
- prcs = rcs_base(local) + rcsindex;
-
- switch (readb(&prcs->interrupt_id))
- {
- case PROCESS_RX_PACKET:
- ray_rx(dev, local, prcs);
- break;
- case REJOIN_NET_COMPLETE:
- DEBUG(1,"ray_cs interrupt rejoin net complete\n");
- local->card_status = CARD_ACQ_COMPLETE;
- /* do we need to clear tx buffers CCS's? */
- if (local->sparm.b4.a_network_type == ADHOC) {
- if (!sniffer) netif_start_queue(dev);
- }
- else {
- memcpy_fromio(&local->bss_id, prcs->var.rejoin_net_complete.bssid, ADDRLEN);
- DEBUG(1,"ray_cs new BSSID = %02x%02x%02x%02x%02x%02x\n",\
- local->bss_id[0], local->bss_id[1], local->bss_id[2],\
- local->bss_id[3], local->bss_id[4], local->bss_id[5]);
- if (!sniffer) authenticate(local);
- }
- break;
- case ROAMING_INITIATED:
- DEBUG(1,"ray_cs interrupt roaming initiated\n");
- netif_stop_queue(dev);
- local->card_status = CARD_DOING_ACQ;
- break;
- case JAPAN_CALL_SIGN_RXD:
- DEBUG(1,"ray_cs interrupt japan call sign rx\n");
- break;
- default:
- DEBUG(1,"ray_cs Unexpected interrupt for RCS 0x%x cmd = 0x%x\n",\
- rcsindex, (unsigned int) readb(&prcs->interrupt_id));
- break;
- }
- writeb(CCS_BUFFER_FREE, &prcs->buffer_status);
- }
- clear_interrupt(local);
- return IRQ_HANDLED;
+static irqreturn_t ray_interrupt(int irq, void *dev_id)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct pcmcia_device *link;
+ ray_dev_t *local;
+ struct ccs __iomem *pccs;
+ struct rcs __iomem *prcs;
+ UCHAR rcsindex;
+ UCHAR tmp;
+ UCHAR cmd;
+ UCHAR status;
+
+ if (dev == NULL) /* Note that we want interrupts with dev->start == 0 */
+ return IRQ_NONE;
+
+ DEBUG(4, "ray_cs: interrupt for *dev=%p\n", dev);
+
+ local = netdev_priv(dev);
+ link = (struct pcmcia_device *)local->finder;
+ if (!pcmcia_dev_present(link)) {
+ DEBUG(2,
+ "ray_cs interrupt from device not present or suspended.\n");
+ return IRQ_NONE;
+ }
+ rcsindex = readb(&((struct scb __iomem *)(local->sram))->rcs_index);
+
+ if (rcsindex >= (NUMBER_OF_CCS + NUMBER_OF_RCS)) {
+ DEBUG(1, "ray_cs interrupt bad rcsindex = 0x%x\n", rcsindex);
+ clear_interrupt(local);
+ return IRQ_HANDLED;
+ }
+ if (rcsindex < NUMBER_OF_CCS) { /* If it's a returned CCS */
+ pccs = ccs_base(local) + rcsindex;
+ cmd = readb(&pccs->cmd);
+ status = readb(&pccs->buffer_status);
+ switch (cmd) {
+ case CCS_DOWNLOAD_STARTUP_PARAMS: /* Happens in firmware someday */
+ del_timer(&local->timer);
+ if (status == CCS_COMMAND_COMPLETE) {
+ DEBUG(1,
+ "ray_cs interrupt download_startup_parameters OK\n");
+ } else {
+ DEBUG(1,
+ "ray_cs interrupt download_startup_parameters fail\n");
+ }
+ break;
+ case CCS_UPDATE_PARAMS:
+ DEBUG(1, "ray_cs interrupt update params done\n");
+ if (status != CCS_COMMAND_COMPLETE) {
+ tmp =
+ readb(&pccs->var.update_param.
+ failure_cause);
+ DEBUG(0,
+ "ray_cs interrupt update params failed - reason %d\n",
+ tmp);
+ }
+ break;
+ case CCS_REPORT_PARAMS:
+ DEBUG(1, "ray_cs interrupt report params done\n");
+ break;
+ case CCS_UPDATE_MULTICAST_LIST: /* Note that this CCS isn't returned */
+ DEBUG(1,
+ "ray_cs interrupt CCS Update Multicast List done\n");
+ break;
+ case CCS_UPDATE_POWER_SAVINGS_MODE:
+ DEBUG(1,
+ "ray_cs interrupt update power save mode done\n");
+ break;
+ case CCS_START_NETWORK:
+ case CCS_JOIN_NETWORK:
+ if (status == CCS_COMMAND_COMPLETE) {
+ if (readb
+ (&pccs->var.start_network.net_initiated) ==
+ 1) {
+ DEBUG(0,
+ "ray_cs interrupt network \"%s\" started\n",
+ local->sparm.b4.a_current_ess_id);
+ } else {
+ DEBUG(0,
+ "ray_cs interrupt network \"%s\" joined\n",
+ local->sparm.b4.a_current_ess_id);
+ }
+ memcpy_fromio(&local->bss_id,
+ pccs->var.start_network.bssid,
+ ADDRLEN);
+
+ if (local->fw_ver == 0x55)
+ local->net_default_tx_rate = 3;
+ else
+ local->net_default_tx_rate =
+ readb(&pccs->var.start_network.
+ net_default_tx_rate);
+ local->encryption =
+ readb(&pccs->var.start_network.encryption);
+ if (!sniffer && (local->net_type == INFRA)
+ && !(local->sparm.b4.a_acting_as_ap_status)) {
+ authenticate(local);
+ }
+ local->card_status = CARD_ACQ_COMPLETE;
+ } else {
+ local->card_status = CARD_ACQ_FAILED;
+
+ del_timer(&local->timer);
+ local->timer.expires = jiffies + HZ * 5;
+ local->timer.data = (long)local;
+ if (cmd == CCS_START_NETWORK) {
+ DEBUG(0,
+ "ray_cs interrupt network \"%s\" start failed\n",
+ local->sparm.b4.a_current_ess_id);
+ local->timer.function = &start_net;
+ } else {
+ DEBUG(0,
+ "ray_cs interrupt network \"%s\" join failed\n",
+ local->sparm.b4.a_current_ess_id);
+ local->timer.function = &join_net;
+ }
+ add_timer(&local->timer);
+ }
+ break;
+ case CCS_START_ASSOCIATION:
+ if (status == CCS_COMMAND_COMPLETE) {
+ local->card_status = CARD_ASSOC_COMPLETE;
+ DEBUG(0, "ray_cs association successful\n");
+ } else {
+ DEBUG(0, "ray_cs association failed,\n");
+ local->card_status = CARD_ASSOC_FAILED;
+ join_net((u_long) local);
+ }
+ break;
+ case CCS_TX_REQUEST:
+ if (status == CCS_COMMAND_COMPLETE) {
+ DEBUG(3,
+ "ray_cs interrupt tx request complete\n");
+ } else {
+ DEBUG(1,
+ "ray_cs interrupt tx request failed\n");
+ }
+ if (!sniffer)
+ netif_start_queue(dev);
+ netif_wake_queue(dev);
+ break;
+ case CCS_TEST_MEMORY:
+ DEBUG(1, "ray_cs interrupt mem test done\n");
+ break;
+ case CCS_SHUTDOWN:
+ DEBUG(1,
+ "ray_cs interrupt Unexpected CCS returned - Shutdown\n");
+ break;
+ case CCS_DUMP_MEMORY:
+ DEBUG(1, "ray_cs interrupt dump memory done\n");
+ break;
+ case CCS_START_TIMER:
+ DEBUG(2,
+ "ray_cs interrupt DING - raylink timer expired\n");
+ break;
+ default:
+ DEBUG(1,
+ "ray_cs interrupt Unexpected CCS 0x%x returned 0x%x\n",
+ rcsindex, cmd);
+ }
+ writeb(CCS_BUFFER_FREE, &pccs->buffer_status);
+ } else { /* It's an RCS */
+
+ prcs = rcs_base(local) + rcsindex;
+
+ switch (readb(&prcs->interrupt_id)) {
+ case PROCESS_RX_PACKET:
+ ray_rx(dev, local, prcs);
+ break;
+ case REJOIN_NET_COMPLETE:
+ DEBUG(1, "ray_cs interrupt rejoin net complete\n");
+ local->card_status = CARD_ACQ_COMPLETE;
+ /* do we need to clear tx buffers CCS's? */
+ if (local->sparm.b4.a_network_type == ADHOC) {
+ if (!sniffer)
+ netif_start_queue(dev);
+ } else {
+ memcpy_fromio(&local->bss_id,
+ prcs->var.rejoin_net_complete.
+ bssid, ADDRLEN);
+ DEBUG(1,
+ "ray_cs new BSSID = %02x%02x%02x%02x%02x%02x\n",
+ local->bss_id[0], local->bss_id[1],
+ local->bss_id[2], local->bss_id[3],
+ local->bss_id[4], local->bss_id[5]);
+ if (!sniffer)
+ authenticate(local);
+ }
+ break;
+ case ROAMING_INITIATED:
+ DEBUG(1, "ray_cs interrupt roaming initiated\n");
+ netif_stop_queue(dev);
+ local->card_status = CARD_DOING_ACQ;
+ break;
+ case JAPAN_CALL_SIGN_RXD:
+ DEBUG(1, "ray_cs interrupt japan call sign rx\n");
+ break;
+ default:
+ DEBUG(1,
+ "ray_cs Unexpected interrupt for RCS 0x%x cmd = 0x%x\n",
+ rcsindex,
+ (unsigned int)readb(&prcs->interrupt_id));
+ break;
+ }
+ writeb(CCS_BUFFER_FREE, &prcs->buffer_status);
+ }
+ clear_interrupt(local);
+ return IRQ_HANDLED;
} /* ray_interrupt */
+
/*===========================================================================*/
-static void ray_rx(struct net_device *dev, ray_dev_t *local, struct rcs __iomem *prcs)
-{
- int rx_len;
- unsigned int pkt_addr;
- void __iomem *pmsg;
- DEBUG(4,"ray_rx process rx packet\n");
-
- /* Calculate address of packet within Rx buffer */
- pkt_addr = ((readb(&prcs->var.rx_packet.rx_data_ptr[0]) << 8)
- + readb(&prcs->var.rx_packet.rx_data_ptr[1])) & RX_BUFF_END;
- /* Length of first packet fragment */
- rx_len = (readb(&prcs->var.rx_packet.rx_data_length[0]) << 8)
- + readb(&prcs->var.rx_packet.rx_data_length[1]);
-
- local->last_rsl = readb(&prcs->var.rx_packet.rx_sig_lev);
- pmsg = local->rmem + pkt_addr;
- switch(readb(pmsg))
- {
- case DATA_TYPE:
- DEBUG(4,"ray_rx data type\n");
- rx_data(dev, prcs, pkt_addr, rx_len);
- break;
- case AUTHENTIC_TYPE:
- DEBUG(4,"ray_rx authentic type\n");
- if (sniffer) rx_data(dev, prcs, pkt_addr, rx_len);
- else rx_authenticate(local, prcs, pkt_addr, rx_len);
- break;
- case DEAUTHENTIC_TYPE:
- DEBUG(4,"ray_rx deauth type\n");
- if (sniffer) rx_data(dev, prcs, pkt_addr, rx_len);
- else rx_deauthenticate(local, prcs, pkt_addr, rx_len);
- break;
- case NULL_MSG_TYPE:
- DEBUG(3,"ray_cs rx NULL msg\n");
- break;
- case BEACON_TYPE:
- DEBUG(4,"ray_rx beacon type\n");
- if (sniffer) rx_data(dev, prcs, pkt_addr, rx_len);
-
- copy_from_rx_buff(local, (UCHAR *)&local->last_bcn, pkt_addr,
- rx_len < sizeof(struct beacon_rx) ?
- rx_len : sizeof(struct beacon_rx));
-
- local->beacon_rxed = 1;
- /* Get the statistics so the card counters never overflow */
- ray_get_stats(dev);
- break;
- default:
- DEBUG(0,"ray_cs unknown pkt type %2x\n", (unsigned int) readb(pmsg));
- break;
- }
+static void ray_rx(struct net_device *dev, ray_dev_t *local,
+ struct rcs __iomem *prcs)
+{
+ int rx_len;
+ unsigned int pkt_addr;
+ void __iomem *pmsg;
+ DEBUG(4, "ray_rx process rx packet\n");
+
+ /* Calculate address of packet within Rx buffer */
+ pkt_addr = ((readb(&prcs->var.rx_packet.rx_data_ptr[0]) << 8)
+ + readb(&prcs->var.rx_packet.rx_data_ptr[1])) & RX_BUFF_END;
+ /* Length of first packet fragment */
+ rx_len = (readb(&prcs->var.rx_packet.rx_data_length[0]) << 8)
+ + readb(&prcs->var.rx_packet.rx_data_length[1]);
+
+ local->last_rsl = readb(&prcs->var.rx_packet.rx_sig_lev);
+ pmsg = local->rmem + pkt_addr;
+ switch (readb(pmsg)) {
+ case DATA_TYPE:
+ DEBUG(4, "ray_rx data type\n");
+ rx_data(dev, prcs, pkt_addr, rx_len);
+ break;
+ case AUTHENTIC_TYPE:
+ DEBUG(4, "ray_rx authentic type\n");
+ if (sniffer)
+ rx_data(dev, prcs, pkt_addr, rx_len);
+ else
+ rx_authenticate(local, prcs, pkt_addr, rx_len);
+ break;
+ case DEAUTHENTIC_TYPE:
+ DEBUG(4, "ray_rx deauth type\n");
+ if (sniffer)
+ rx_data(dev, prcs, pkt_addr, rx_len);
+ else
+ rx_deauthenticate(local, prcs, pkt_addr, rx_len);
+ break;
+ case NULL_MSG_TYPE:
+ DEBUG(3, "ray_cs rx NULL msg\n");
+ break;
+ case BEACON_TYPE:
+ DEBUG(4, "ray_rx beacon type\n");
+ if (sniffer)
+ rx_data(dev, prcs, pkt_addr, rx_len);
+
+ copy_from_rx_buff(local, (UCHAR *) &local->last_bcn, pkt_addr,
+ rx_len < sizeof(struct beacon_rx) ?
+ rx_len : sizeof(struct beacon_rx));
+
+ local->beacon_rxed = 1;
+ /* Get the statistics so the card counters never overflow */
+ ray_get_stats(dev);
+ break;
+ default:
+ DEBUG(0, "ray_cs unknown pkt type %2x\n",
+ (unsigned int)readb(pmsg));
+ break;
+ }
} /* end ray_rx */
+
/*===========================================================================*/
-static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, unsigned int pkt_addr,
- int rx_len)
-{
- struct sk_buff *skb = NULL;
- struct rcs __iomem *prcslink = prcs;
- ray_dev_t *local = dev->priv;
- UCHAR *rx_ptr;
- int total_len;
- int tmp;
+static void rx_data(struct net_device *dev, struct rcs __iomem *prcs,
+ unsigned int pkt_addr, int rx_len)
+{
+ struct sk_buff *skb = NULL;
+ struct rcs __iomem *prcslink = prcs;
+ ray_dev_t *local = netdev_priv(dev);
+ UCHAR *rx_ptr;
+ int total_len;
+ int tmp;
#ifdef WIRELESS_SPY
- int siglev = local->last_rsl;
- u_char linksrcaddr[ETH_ALEN]; /* Other end of the wireless link */
+ int siglev = local->last_rsl;
+ u_char linksrcaddr[ETH_ALEN]; /* Other end of the wireless link */
#endif
- if (!sniffer) {
- if (translate) {
+ if (!sniffer) {
+ if (translate) {
/* TBD length needs fixing for translated header */
- if (rx_len < (ETH_HLEN + RX_MAC_HEADER_LENGTH) ||
- rx_len > (dev->mtu + RX_MAC_HEADER_LENGTH + ETH_HLEN + FCS_LEN))
- {
- DEBUG(0,"ray_cs invalid packet length %d received \n",rx_len);
- return;
- }
- }
- else /* encapsulated ethernet */ {
- if (rx_len < (ETH_HLEN + RX_MAC_HEADER_LENGTH) ||
- rx_len > (dev->mtu + RX_MAC_HEADER_LENGTH + ETH_HLEN + FCS_LEN))
- {
- DEBUG(0,"ray_cs invalid packet length %d received \n",rx_len);
- return;
- }
- }
- }
- DEBUG(4,"ray_cs rx_data packet\n");
- /* If fragmented packet, verify sizes of fragments add up */
- if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF) {
- DEBUG(1,"ray_cs rx'ed fragment\n");
- tmp = (readb(&prcs->var.rx_packet.totalpacketlength[0]) << 8)
- + readb(&prcs->var.rx_packet.totalpacketlength[1]);
- total_len = tmp;
- prcslink = prcs;
- do {
- tmp -= (readb(&prcslink->var.rx_packet.rx_data_length[0]) << 8)
- + readb(&prcslink->var.rx_packet.rx_data_length[1]);
- if (readb(&prcslink->var.rx_packet.next_frag_rcs_index) == 0xFF
- || tmp < 0) break;
- prcslink = rcs_base(local)
- + readb(&prcslink->link_field);
- } while (1);
-
- if (tmp < 0)
- {
- DEBUG(0,"ray_cs rx_data fragment lengths don't add up\n");
- local->stats.rx_dropped++;
- release_frag_chain(local, prcs);
- return;
- }
- }
- else { /* Single unfragmented packet */
- total_len = rx_len;
- }
-
- skb = dev_alloc_skb( total_len+5 );
- if (skb == NULL)
- {
- DEBUG(0,"ray_cs rx_data could not allocate skb\n");
- local->stats.rx_dropped++;
- if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF)
- release_frag_chain(local, prcs);
- return;
- }
- skb_reserve( skb, 2); /* Align IP on 16 byte (TBD check this)*/
- skb->dev = dev;
-
- DEBUG(4,"ray_cs rx_data total_len = %x, rx_len = %x\n",total_len,rx_len);
+ if (rx_len < (ETH_HLEN + RX_MAC_HEADER_LENGTH) ||
+ rx_len >
+ (dev->mtu + RX_MAC_HEADER_LENGTH + ETH_HLEN +
+ FCS_LEN)) {
+ DEBUG(0,
+ "ray_cs invalid packet length %d received \n",
+ rx_len);
+ return;
+ }
+ } else { /* encapsulated ethernet */
+
+ if (rx_len < (ETH_HLEN + RX_MAC_HEADER_LENGTH) ||
+ rx_len >
+ (dev->mtu + RX_MAC_HEADER_LENGTH + ETH_HLEN +
+ FCS_LEN)) {
+ DEBUG(0,
+ "ray_cs invalid packet length %d received \n",
+ rx_len);
+ return;
+ }
+ }
+ }
+ DEBUG(4, "ray_cs rx_data packet\n");
+ /* If fragmented packet, verify sizes of fragments add up */
+ if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF) {
+ DEBUG(1, "ray_cs rx'ed fragment\n");
+ tmp = (readb(&prcs->var.rx_packet.totalpacketlength[0]) << 8)
+ + readb(&prcs->var.rx_packet.totalpacketlength[1]);
+ total_len = tmp;
+ prcslink = prcs;
+ do {
+ tmp -=
+ (readb(&prcslink->var.rx_packet.rx_data_length[0])
+ << 8)
+ + readb(&prcslink->var.rx_packet.rx_data_length[1]);
+ if (readb(&prcslink->var.rx_packet.next_frag_rcs_index)
+ == 0xFF || tmp < 0)
+ break;
+ prcslink = rcs_base(local)
+ + readb(&prcslink->link_field);
+ } while (1);
+
+ if (tmp < 0) {
+ DEBUG(0,
+ "ray_cs rx_data fragment lengths don't add up\n");
+ local->stats.rx_dropped++;
+ release_frag_chain(local, prcs);
+ return;
+ }
+ } else { /* Single unfragmented packet */
+ total_len = rx_len;
+ }
+
+ skb = dev_alloc_skb(total_len + 5);
+ if (skb == NULL) {
+ DEBUG(0, "ray_cs rx_data could not allocate skb\n");
+ local->stats.rx_dropped++;
+ if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF)
+ release_frag_chain(local, prcs);
+ return;
+ }
+ skb_reserve(skb, 2); /* Align IP on 16 byte (TBD check this) */
+
+ DEBUG(4, "ray_cs rx_data total_len = %x, rx_len = %x\n", total_len,
+ rx_len);
/************************/
- /* Reserve enough room for the whole damn packet. */
- rx_ptr = skb_put( skb, total_len);
- /* Copy the whole packet to sk_buff */
- rx_ptr += copy_from_rx_buff(local, rx_ptr, pkt_addr & RX_BUFF_END, rx_len);
- /* Get source address */
+ /* Reserve enough room for the whole damn packet. */
+ rx_ptr = skb_put(skb, total_len);
+ /* Copy the whole packet to sk_buff */
+ rx_ptr +=
+ copy_from_rx_buff(local, rx_ptr, pkt_addr & RX_BUFF_END, rx_len);
+ /* Get source address */
#ifdef WIRELESS_SPY
- memcpy(linksrcaddr, ((struct mac_header *)skb->data)->addr_2, ETH_ALEN);
+ skb_copy_from_linear_data_offset(skb,
+ offsetof(struct mac_header, addr_2),
+ linksrcaddr, ETH_ALEN);
#endif
- /* Now, deal with encapsulation/translation/sniffer */
- if (!sniffer) {
- if (!translate) {
- /* Encapsulated ethernet, so just lop off 802.11 MAC header */
+ /* Now, deal with encapsulation/translation/sniffer */
+ if (!sniffer) {
+ if (!translate) {
+ /* Encapsulated ethernet, so just lop off 802.11 MAC header */
/* TBD reserve skb_reserve( skb, RX_MAC_HEADER_LENGTH); */
- skb_pull( skb, RX_MAC_HEADER_LENGTH);
- }
- else {
- /* Do translation */
- untranslate(local, skb, total_len);
- }
- }
- else
- { /* sniffer mode, so just pass whole packet */ };
+ skb_pull(skb, RX_MAC_HEADER_LENGTH);
+ } else {
+ /* Do translation */
+ untranslate(local, skb, total_len);
+ }
+ } else { /* sniffer mode, so just pass whole packet */
+ };
/************************/
- /* Now pick up the rest of the fragments if any */
- tmp = 17;
- if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF) {
- prcslink = prcs;
- DEBUG(1,"ray_cs rx_data in fragment loop\n");
- do {
- prcslink = rcs_base(local)
- + readb(&prcslink->var.rx_packet.next_frag_rcs_index);
- rx_len = (( readb(&prcslink->var.rx_packet.rx_data_length[0]) << 8)
- + readb(&prcslink->var.rx_packet.rx_data_length[1]))
- & RX_BUFF_END;
- pkt_addr = (( readb(&prcslink->var.rx_packet.rx_data_ptr[0]) << 8)
- + readb(&prcslink->var.rx_packet.rx_data_ptr[1]))
- & RX_BUFF_END;
-
- rx_ptr += copy_from_rx_buff(local, rx_ptr, pkt_addr, rx_len);
-
- } while (tmp-- &&
- readb(&prcslink->var.rx_packet.next_frag_rcs_index) != 0xFF);
- release_frag_chain(local, prcs);
- }
-
- skb->protocol = eth_type_trans(skb,dev);
- netif_rx(skb);
- dev->last_rx = jiffies;
- local->stats.rx_packets++;
- local->stats.rx_bytes += total_len;
-
- /* Gather signal strength per address */
+ /* Now pick up the rest of the fragments if any */
+ tmp = 17;
+ if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF) {
+ prcslink = prcs;
+ DEBUG(1, "ray_cs rx_data in fragment loop\n");
+ do {
+ prcslink = rcs_base(local)
+ +
+ readb(&prcslink->var.rx_packet.next_frag_rcs_index);
+ rx_len =
+ ((readb(&prcslink->var.rx_packet.rx_data_length[0])
+ << 8)
+ +
+ readb(&prcslink->var.rx_packet.rx_data_length[1]))
+ & RX_BUFF_END;
+ pkt_addr =
+ ((readb(&prcslink->var.rx_packet.rx_data_ptr[0]) <<
+ 8)
+ + readb(&prcslink->var.rx_packet.rx_data_ptr[1]))
+ & RX_BUFF_END;
+
+ rx_ptr +=
+ copy_from_rx_buff(local, rx_ptr, pkt_addr, rx_len);
+
+ } while (tmp-- &&
+ readb(&prcslink->var.rx_packet.next_frag_rcs_index) !=
+ 0xFF);
+ release_frag_chain(local, prcs);
+ }
+
+ skb->protocol = eth_type_trans(skb, dev);
+ netif_rx(skb);
+ local->stats.rx_packets++;
+ local->stats.rx_bytes += total_len;
+
+ /* Gather signal strength per address */
#ifdef WIRELESS_SPY
- /* For the Access Point or the node having started the ad-hoc net
- * note : ad-hoc work only in some specific configurations, but we
- * kludge in ray_get_wireless_stats... */
- if(!memcmp(linksrcaddr, local->bss_id, ETH_ALEN))
- {
- /* Update statistics */
- /*local->wstats.qual.qual = none ? */
- local->wstats.qual.level = siglev;
- /*local->wstats.qual.noise = none ? */
- local->wstats.qual.updated = 0x2;
- }
- /* Now, update the spy stuff */
- {
- struct iw_quality wstats;
- wstats.level = siglev;
- /* wstats.noise = none ? */
- /* wstats.qual = none ? */
- wstats.updated = 0x2;
- /* Update spy records */
- wireless_spy_update(dev, linksrcaddr, &wstats);
- }
-#endif /* WIRELESS_SPY */
+ /* For the Access Point or the node having started the ad-hoc net
+ * note : ad-hoc work only in some specific configurations, but we
+ * kludge in ray_get_wireless_stats... */
+ if (!memcmp(linksrcaddr, local->bss_id, ETH_ALEN)) {
+ /* Update statistics */
+ /*local->wstats.qual.qual = none ? */
+ local->wstats.qual.level = siglev;
+ /*local->wstats.qual.noise = none ? */
+ local->wstats.qual.updated = 0x2;
+ }
+ /* Now, update the spy stuff */
+ {
+ struct iw_quality wstats;
+ wstats.level = siglev;
+ /* wstats.noise = none ? */
+ /* wstats.qual = none ? */
+ wstats.updated = 0x2;
+ /* Update spy records */
+ wireless_spy_update(dev, linksrcaddr, &wstats);
+ }
+#endif /* WIRELESS_SPY */
} /* end rx_data */
+
/*===========================================================================*/
static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len)
{
- snaphdr_t *psnap = (snaphdr_t *)(skb->data + RX_MAC_HEADER_LENGTH);
- struct mac_header *pmac = (struct mac_header *)skb->data;
- unsigned short type = *(unsigned short *)psnap->ethertype;
- unsigned int xsap = *(unsigned int *)psnap & 0x00ffffff;
- unsigned int org = (*(unsigned int *)psnap->org) & 0x00ffffff;
- int delta;
- struct ethhdr *peth;
- UCHAR srcaddr[ADDRLEN];
- UCHAR destaddr[ADDRLEN];
-
- if (pmac->frame_ctl_2 & FC2_FROM_DS) {
- if (pmac->frame_ctl_2 & FC2_TO_DS) { /* AP to AP */
- memcpy(destaddr, pmac->addr_3, ADDRLEN);
- memcpy(srcaddr, ((unsigned char *)pmac->addr_3) + ADDRLEN, ADDRLEN);
- } else { /* AP to terminal */
- memcpy(destaddr, pmac->addr_1, ADDRLEN);
- memcpy(srcaddr, pmac->addr_3, ADDRLEN);
- }
- } else { /* Terminal to AP */
- if (pmac->frame_ctl_2 & FC2_TO_DS) {
- memcpy(destaddr, pmac->addr_3, ADDRLEN);
- memcpy(srcaddr, pmac->addr_2, ADDRLEN);
- } else { /* Adhoc */
- memcpy(destaddr, pmac->addr_1, ADDRLEN);
- memcpy(srcaddr, pmac->addr_2, ADDRLEN);
- }
- }
+ snaphdr_t *psnap = (snaphdr_t *) (skb->data + RX_MAC_HEADER_LENGTH);
+ struct ieee80211_hdr *pmac = (struct ieee80211_hdr *)skb->data;
+ __be16 type = *(__be16 *) psnap->ethertype;
+ int delta;
+ struct ethhdr *peth;
+ UCHAR srcaddr[ADDRLEN];
+ UCHAR destaddr[ADDRLEN];
+ static UCHAR org_bridge[3] = { 0, 0, 0xf8 };
+ static UCHAR org_1042[3] = { 0, 0, 0 };
+
+ memcpy(destaddr, ieee80211_get_DA(pmac), ADDRLEN);
+ memcpy(srcaddr, ieee80211_get_SA(pmac), ADDRLEN);
#ifdef PCMCIA_DEBUG
- if (pc_debug > 3) {
- int i;
- printk(KERN_DEBUG "skb->data before untranslate");
- for (i=0;i<64;i++)
- printk("%02x ",skb->data[i]);
- printk("\n" KERN_DEBUG "type = %08x, xsap = %08x, org = %08x\n",
- type,xsap,org);
- printk(KERN_DEBUG "untranslate skb->data = %p\n",skb->data);
- }
+ if (pc_debug > 3) {
+ print_hex_dump(KERN_DEBUG, "skb->data before untranslate: ",
+ DUMP_PREFIX_NONE, 16, 1,
+ skb->data, 64, true);
+ printk(KERN_DEBUG
+ "type = %08x, xsap = %02x%02x%02x, org = %02x02x02x\n",
+ ntohs(type), psnap->dsap, psnap->ssap, psnap->ctrl,
+ psnap->org[0], psnap->org[1], psnap->org[2]);
+ printk(KERN_DEBUG "untranslate skb->data = %p\n", skb->data);
+ }
#endif
- if ( xsap != SNAP_ID) {
- /* not a snap type so leave it alone */
- DEBUG(3,"ray_cs untranslate NOT SNAP %x\n", *(unsigned int *)psnap & 0x00ffffff);
-
- delta = RX_MAC_HEADER_LENGTH - ETH_HLEN;
- peth = (struct ethhdr *)(skb->data + delta);
- peth->h_proto = htons(len - RX_MAC_HEADER_LENGTH);
- }
- else { /* Its a SNAP */
- if (org == BRIDGE_ENCAP) { /* EtherII and nuke the LLC */
- DEBUG(3,"ray_cs untranslate Bridge encap\n");
- delta = RX_MAC_HEADER_LENGTH
- + sizeof(struct snaphdr_t) - ETH_HLEN;
- peth = (struct ethhdr *)(skb->data + delta);
- peth->h_proto = type;
- }
- else {
- if (org == RFC1042_ENCAP) {
- switch (type) {
- case RAY_IPX_TYPE:
- case APPLEARP_TYPE:
- DEBUG(3,"ray_cs untranslate RFC IPX/AARP\n");
- delta = RX_MAC_HEADER_LENGTH - ETH_HLEN;
- peth = (struct ethhdr *)(skb->data + delta);
- peth->h_proto = htons(len - RX_MAC_HEADER_LENGTH);
- break;
- default:
- DEBUG(3,"ray_cs untranslate RFC default\n");
- delta = RX_MAC_HEADER_LENGTH +
- sizeof(struct snaphdr_t) - ETH_HLEN;
- peth = (struct ethhdr *)(skb->data + delta);
- peth->h_proto = type;
- break;
- }
- }
- else {
- printk("ray_cs untranslate very confused by packet\n");
- delta = RX_MAC_HEADER_LENGTH - ETH_HLEN;
- peth = (struct ethhdr *)(skb->data + delta);
- peth->h_proto = type;
- }
- }
- }
+ if (psnap->dsap != 0xaa || psnap->ssap != 0xaa || psnap->ctrl != 3) {
+ /* not a snap type so leave it alone */
+ DEBUG(3, "ray_cs untranslate NOT SNAP %02x %02x %02x\n",
+ psnap->dsap, psnap->ssap, psnap->ctrl);
+
+ delta = RX_MAC_HEADER_LENGTH - ETH_HLEN;
+ peth = (struct ethhdr *)(skb->data + delta);
+ peth->h_proto = htons(len - RX_MAC_HEADER_LENGTH);
+ } else { /* Its a SNAP */
+ if (memcmp(psnap->org, org_bridge, 3) == 0) {
+ /* EtherII and nuke the LLC */
+ DEBUG(3, "ray_cs untranslate Bridge encap\n");
+ delta = RX_MAC_HEADER_LENGTH
+ + sizeof(struct snaphdr_t) - ETH_HLEN;
+ peth = (struct ethhdr *)(skb->data + delta);
+ peth->h_proto = type;
+ } else if (memcmp(psnap->org, org_1042, 3) == 0) {
+ switch (ntohs(type)) {
+ case ETH_P_IPX:
+ case ETH_P_AARP:
+ DEBUG(3, "ray_cs untranslate RFC IPX/AARP\n");
+ delta = RX_MAC_HEADER_LENGTH - ETH_HLEN;
+ peth = (struct ethhdr *)(skb->data + delta);
+ peth->h_proto =
+ htons(len - RX_MAC_HEADER_LENGTH);
+ break;
+ default:
+ DEBUG(3, "ray_cs untranslate RFC default\n");
+ delta = RX_MAC_HEADER_LENGTH +
+ sizeof(struct snaphdr_t) - ETH_HLEN;
+ peth = (struct ethhdr *)(skb->data + delta);
+ peth->h_proto = type;
+ break;
+ }
+ } else {
+ printk("ray_cs untranslate very confused by packet\n");
+ delta = RX_MAC_HEADER_LENGTH - ETH_HLEN;
+ peth = (struct ethhdr *)(skb->data + delta);
+ peth->h_proto = type;
+ }
+ }
/* TBD reserve skb_reserve(skb, delta); */
- skb_pull(skb, delta);
- DEBUG(3,"untranslate after skb_pull(%d), skb->data = %p\n",delta,skb->data);
- memcpy(peth->h_dest, destaddr, ADDRLEN);
- memcpy(peth->h_source, srcaddr, ADDRLEN);
+ skb_pull(skb, delta);
+ DEBUG(3, "untranslate after skb_pull(%d), skb->data = %p\n", delta,
+ skb->data);
+ memcpy(peth->h_dest, destaddr, ADDRLEN);
+ memcpy(peth->h_source, srcaddr, ADDRLEN);
#ifdef PCMCIA_DEBUG
- if (pc_debug > 3) {
- int i;
- printk(KERN_DEBUG "skb->data after untranslate:");
- for (i=0;i<64;i++)
- printk("%02x ",skb->data[i]);
- printk("\n");
- }
+ if (pc_debug > 3) {
+ int i;
+ printk(KERN_DEBUG "skb->data after untranslate:");
+ for (i = 0; i < 64; i++)
+ printk("%02x ", skb->data[i]);
+ printk("\n");
+ }
#endif
} /* end untranslate */
+
/*===========================================================================*/
/* Copy data from circular receive buffer to PC memory.
* dest = destination address in PC memory
* pkt_addr = source address in receive buffer
* len = length of packet to copy
*/
-static int copy_from_rx_buff(ray_dev_t *local, UCHAR *dest, int pkt_addr, int length)
-{
- int wrap_bytes = (pkt_addr + length) - (RX_BUFF_END + 1);
- if (wrap_bytes <= 0)
- {
- memcpy_fromio(dest,local->rmem + pkt_addr,length);
- }
- else /* Packet wrapped in circular buffer */
- {
- memcpy_fromio(dest,local->rmem+pkt_addr,length - wrap_bytes);
- memcpy_fromio(dest + length - wrap_bytes, local->rmem, wrap_bytes);
- }
- return length;
+static int copy_from_rx_buff(ray_dev_t *local, UCHAR *dest, int pkt_addr,
+ int length)
+{
+ int wrap_bytes = (pkt_addr + length) - (RX_BUFF_END + 1);
+ if (wrap_bytes <= 0) {
+ memcpy_fromio(dest, local->rmem + pkt_addr, length);
+ } else { /* Packet wrapped in circular buffer */
+
+ memcpy_fromio(dest, local->rmem + pkt_addr,
+ length - wrap_bytes);
+ memcpy_fromio(dest + length - wrap_bytes, local->rmem,
+ wrap_bytes);
+ }
+ return length;
}
+
/*===========================================================================*/
-static void release_frag_chain(ray_dev_t *local, struct rcs __iomem * prcs)
-{
- struct rcs __iomem *prcslink = prcs;
- int tmp = 17;
- unsigned rcsindex = readb(&prcs->var.rx_packet.next_frag_rcs_index);
-
- while (tmp--) {
- writeb(CCS_BUFFER_FREE, &prcslink->buffer_status);
- if (rcsindex >= (NUMBER_OF_CCS + NUMBER_OF_RCS)) {
- DEBUG(1,"ray_cs interrupt bad rcsindex = 0x%x\n",rcsindex);
- break;
- }
- prcslink = rcs_base(local) + rcsindex;
- rcsindex = readb(&prcslink->var.rx_packet.next_frag_rcs_index);
- }
- writeb(CCS_BUFFER_FREE, &prcslink->buffer_status);
+static void release_frag_chain(ray_dev_t *local, struct rcs __iomem *prcs)
+{
+ struct rcs __iomem *prcslink = prcs;
+ int tmp = 17;
+ unsigned rcsindex = readb(&prcs->var.rx_packet.next_frag_rcs_index);
+
+ while (tmp--) {
+ writeb(CCS_BUFFER_FREE, &prcslink->buffer_status);
+ if (rcsindex >= (NUMBER_OF_CCS + NUMBER_OF_RCS)) {
+ DEBUG(1, "ray_cs interrupt bad rcsindex = 0x%x\n",
+ rcsindex);
+ break;
+ }
+ prcslink = rcs_base(local) + rcsindex;
+ rcsindex = readb(&prcslink->var.rx_packet.next_frag_rcs_index);
+ }
+ writeb(CCS_BUFFER_FREE, &prcslink->buffer_status);
}
+
/*===========================================================================*/
static void authenticate(ray_dev_t *local)
{
- dev_link_t *link = local->finder;
- DEBUG(0,"ray_cs Starting authentication.\n");
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_cs authenticate - device not present\n");
- return;
- }
-
- del_timer(&local->timer);
- if (build_auth_frame(local, local->bss_id, OPEN_AUTH_REQUEST)) {
- local->timer.function = &join_net;
- }
- else {
- local->timer.function = &authenticate_timeout;
- }
- local->timer.expires = jiffies + HZ*2;
- local->timer.data = (long)local;
- add_timer(&local->timer);
- local->authentication_state = AWAITING_RESPONSE;
+ struct pcmcia_device *link = local->finder;
+ DEBUG(0, "ray_cs Starting authentication.\n");
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_cs authenticate - device not present\n");
+ return;
+ }
+
+ del_timer(&local->timer);
+ if (build_auth_frame(local, local->bss_id, OPEN_AUTH_REQUEST)) {
+ local->timer.function = &join_net;
+ } else {
+ local->timer.function = &authenticate_timeout;
+ }
+ local->timer.expires = jiffies + HZ * 2;
+ local->timer.data = (long)local;
+ add_timer(&local->timer);
+ local->authentication_state = AWAITING_RESPONSE;
} /* end authenticate */
+
/*===========================================================================*/
static void rx_authenticate(ray_dev_t *local, struct rcs __iomem *prcs,
- unsigned int pkt_addr, int rx_len)
-{
- UCHAR buff[256];
- struct rx_msg *msg = (struct rx_msg *)buff;
-
- del_timer(&local->timer);
-
- copy_from_rx_buff(local, buff, pkt_addr, rx_len & 0xff);
- /* if we are trying to get authenticated */
- if (local->sparm.b4.a_network_type == ADHOC) {
- DEBUG(1,"ray_cs rx_auth var= %02x %02x %02x %02x %02x %02x\n", msg->var[0],msg->var[1],msg->var[2],msg->var[3],msg->var[4],msg->var[5]);
- if (msg->var[2] == 1) {
- DEBUG(0,"ray_cs Sending authentication response.\n");
- if (!build_auth_frame (local, msg->mac.addr_2, OPEN_AUTH_RESPONSE)) {
- local->authentication_state = NEED_TO_AUTH;
- memcpy(local->auth_id, msg->mac.addr_2, ADDRLEN);
- }
- }
- }
- else /* Infrastructure network */
- {
- if (local->authentication_state == AWAITING_RESPONSE) {
- /* Verify authentication sequence #2 and success */
- if (msg->var[2] == 2) {
- if ((msg->var[3] | msg->var[4]) == 0) {
- DEBUG(1,"Authentication successful\n");
- local->card_status = CARD_AUTH_COMPLETE;
- associate(local);
- local->authentication_state = AUTHENTICATED;
- }
- else {
- DEBUG(0,"Authentication refused\n");
- local->card_status = CARD_AUTH_REFUSED;
- join_net((u_long)local);
- local->authentication_state = UNAUTHENTICATED;
- }
- }
- }
- }
+ unsigned int pkt_addr, int rx_len)
+{
+ UCHAR buff[256];
+ struct rx_msg *msg = (struct rx_msg *)buff;
+
+ del_timer(&local->timer);
+
+ copy_from_rx_buff(local, buff, pkt_addr, rx_len & 0xff);
+ /* if we are trying to get authenticated */
+ if (local->sparm.b4.a_network_type == ADHOC) {
+ DEBUG(1, "ray_cs rx_auth var= %02x %02x %02x %02x %02x %02x\n",
+ msg->var[0], msg->var[1], msg->var[2], msg->var[3],
+ msg->var[4], msg->var[5]);
+ if (msg->var[2] == 1) {
+ DEBUG(0, "ray_cs Sending authentication response.\n");
+ if (!build_auth_frame
+ (local, msg->mac.addr_2, OPEN_AUTH_RESPONSE)) {
+ local->authentication_state = NEED_TO_AUTH;
+ memcpy(local->auth_id, msg->mac.addr_2,
+ ADDRLEN);
+ }
+ }
+ } else { /* Infrastructure network */
+
+ if (local->authentication_state == AWAITING_RESPONSE) {
+ /* Verify authentication sequence #2 and success */
+ if (msg->var[2] == 2) {
+ if ((msg->var[3] | msg->var[4]) == 0) {
+ DEBUG(1, "Authentication successful\n");
+ local->card_status = CARD_AUTH_COMPLETE;
+ associate(local);
+ local->authentication_state =
+ AUTHENTICATED;
+ } else {
+ DEBUG(0, "Authentication refused\n");
+ local->card_status = CARD_AUTH_REFUSED;
+ join_net((u_long) local);
+ local->authentication_state =
+ UNAUTHENTICATED;
+ }
+ }
+ }
+ }
} /* end rx_authenticate */
+
/*===========================================================================*/
static void associate(ray_dev_t *local)
{
- struct ccs __iomem *pccs;
- dev_link_t *link = local->finder;
- struct net_device *dev = link->priv;
- int ccsindex;
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_cs associate - device not present\n");
- return;
- }
- /* If no tx buffers available, return*/
- if ((ccsindex = get_free_ccs(local)) < 0)
- {
+ struct ccs __iomem *pccs;
+ struct pcmcia_device *link = local->finder;
+ struct net_device *dev = link->priv;
+ int ccsindex;
+ if (!(pcmcia_dev_present(link))) {
+ DEBUG(2, "ray_cs associate - device not present\n");
+ return;
+ }
+ /* If no tx buffers available, return */
+ if ((ccsindex = get_free_ccs(local)) < 0) {
/* TBD should never be here but... what if we are? */
- DEBUG(1,"ray_cs associate - No free ccs\n");
- return;
- }
- DEBUG(1,"ray_cs Starting association with access point\n");
- pccs = ccs_base(local) + ccsindex;
- /* fill in the CCS */
- writeb(CCS_START_ASSOCIATION, &pccs->cmd);
- /* Interrupt the firmware to process the command */
- if (interrupt_ecf(local, ccsindex)) {
- DEBUG(1,"ray_cs associate failed - ECF not ready for intr\n");
- writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
-
- del_timer(&local->timer);
- local->timer.expires = jiffies + HZ*2;
- local->timer.data = (long)local;
- local->timer.function = &join_net;
- add_timer(&local->timer);
- local->card_status = CARD_ASSOC_FAILED;
- return;
- }
- if (!sniffer) netif_start_queue(dev);
+ DEBUG(1, "ray_cs associate - No free ccs\n");
+ return;
+ }
+ DEBUG(1, "ray_cs Starting association with access point\n");
+ pccs = ccs_base(local) + ccsindex;
+ /* fill in the CCS */
+ writeb(CCS_START_ASSOCIATION, &pccs->cmd);
+ /* Interrupt the firmware to process the command */
+ if (interrupt_ecf(local, ccsindex)) {
+ DEBUG(1, "ray_cs associate failed - ECF not ready for intr\n");
+ writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
+
+ del_timer(&local->timer);
+ local->timer.expires = jiffies + HZ * 2;
+ local->timer.data = (long)local;
+ local->timer.function = &join_net;
+ add_timer(&local->timer);
+ local->card_status = CARD_ASSOC_FAILED;
+ return;
+ }
+ if (!sniffer)
+ netif_start_queue(dev);
} /* end associate */
+
/*===========================================================================*/
-static void rx_deauthenticate(ray_dev_t *local, struct rcs __iomem *prcs,
- unsigned int pkt_addr, int rx_len)
+static void rx_deauthenticate(ray_dev_t *local, struct rcs __iomem *prcs,
+ unsigned int pkt_addr, int rx_len)
{
/* UCHAR buff[256];
struct rx_msg *msg = (struct rx_msg *)buff;
*/
- DEBUG(0,"Deauthentication frame received\n");
- local->authentication_state = UNAUTHENTICATED;
- /* Need to reauthenticate or rejoin depending on reason code */
+ DEBUG(0, "Deauthentication frame received\n");
+ local->authentication_state = UNAUTHENTICATED;
+ /* Need to reauthenticate or rejoin depending on reason code */
/* copy_from_rx_buff(local, buff, pkt_addr, rx_len & 0xff);
*/
}
+
/*===========================================================================*/
static void clear_interrupt(ray_dev_t *local)
{
- writeb(0, local->amem + CIS_OFFSET + HCS_INTR_OFFSET);
+ writeb(0, local->amem + CIS_OFFSET + HCS_INTR_OFFSET);
}
+
/*===========================================================================*/
#ifdef CONFIG_PROC_FS
#define MAXDATA (PAGE_SIZE - 80)
static char *card_status[] = {
- "Card inserted - uninitialized", /* 0 */
- "Card not downloaded", /* 1 */
- "Waiting for download parameters", /* 2 */
- "Card doing acquisition", /* 3 */
- "Acquisition complete", /* 4 */
- "Authentication complete", /* 5 */
- "Association complete", /* 6 */
- "???", "???", "???", "???", /* 7 8 9 10 undefined */
- "Card init error", /* 11 */
- "Download parameters error", /* 12 */
- "???", /* 13 */
- "Acquisition failed", /* 14 */
- "Authentication refused", /* 15 */
- "Association failed" /* 16 */
+ "Card inserted - uninitialized", /* 0 */
+ "Card not downloaded", /* 1 */
+ "Waiting for download parameters", /* 2 */
+ "Card doing acquisition", /* 3 */
+ "Acquisition complete", /* 4 */
+ "Authentication complete", /* 5 */
+ "Association complete", /* 6 */
+ "???", "???", "???", "???", /* 7 8 9 10 undefined */
+ "Card init error", /* 11 */
+ "Download parameters error", /* 12 */
+ "???", /* 13 */
+ "Acquisition failed", /* 14 */
+ "Authentication refused", /* 15 */
+ "Association failed" /* 16 */
};
-static char *nettype[] = {"Adhoc", "Infra "};
-static char *framing[] = {"Encapsulation", "Translation"}
+static char *nettype[] = { "Adhoc", "Infra " };
+static char *framing[] = { "Encapsulation", "Translation" }
+
;
/*===========================================================================*/
-static int ray_cs_proc_read(char *buf, char **start, off_t offset, int len)
+static int ray_cs_proc_show(struct seq_file *m, void *v)
{
/* Print current values which are not available via other means
- * eg ifconfig
+ * eg ifconfig
*/
- int i;
- dev_link_t *link;
- struct net_device *dev;
- ray_dev_t *local;
- UCHAR *p;
- struct freq_hop_element *pfh;
- UCHAR c[33];
-
- link = dev_list;
- if (!link)
- return 0;
- dev = (struct net_device *)link->priv;
- if (!dev)
- return 0;
- local = (ray_dev_t *)dev->priv;
- if (!local)
- return 0;
-
- len = 0;
-
- len += sprintf(buf + len, "Raylink Wireless LAN driver status\n");
- len += sprintf(buf + len, "%s\n", rcsid);
- /* build 4 does not report version, and field is 0x55 after memtest */
- len += sprintf(buf + len, "Firmware version = ");
- if (local->fw_ver == 0x55)
- len += sprintf(buf + len, "4 - Use dump_cis for more details\n");
- else
- len += sprintf(buf + len, "%2d.%02d.%02d\n",
- local->fw_ver, local->fw_bld, local->fw_var);
-
- for (i=0; i<32; i++) c[i] = local->sparm.b5.a_current_ess_id[i];
- c[32] = 0;
- len += sprintf(buf + len, "%s network ESSID = \"%s\"\n",
- nettype[local->sparm.b5.a_network_type], c);
-
- p = local->bss_id;
- len += sprintf(buf + len,
- "BSSID = %02x:%02x:%02x:%02x:%02x:%02x\n",
- p[0],p[1],p[2],p[3],p[4],p[5]);
-
- len += sprintf(buf + len, "Country code = %d\n",
- local->sparm.b5.a_curr_country_code);
-
- i = local->card_status;
- if (i < 0) i = 10;
- if (i > 16) i = 10;
- len += sprintf(buf + len, "Card status = %s\n", card_status[i]);
-
- len += sprintf(buf + len, "Framing mode = %s\n",framing[translate]);
-
- len += sprintf(buf + len, "Last pkt signal lvl = %d\n", local->last_rsl);
-
- if (local->beacon_rxed) {
- /* Pull some fields out of last beacon received */
- len += sprintf(buf + len, "Beacon Interval = %d Kus\n",
- local->last_bcn.beacon_intvl[0]
- + 256 * local->last_bcn.beacon_intvl[1]);
-
- p = local->last_bcn.elements;
- if (p[0] == C_ESSID_ELEMENT_ID) p += p[1] + 2;
- else {
- len += sprintf(buf + len, "Parse beacon failed at essid element id = %d\n",p[0]);
- return len;
- }
-
- if (p[0] == C_SUPPORTED_RATES_ELEMENT_ID) {
- len += sprintf(buf + len, "Supported rate codes = ");
- for (i=2; i<p[1] + 2; i++)
- len += sprintf(buf + len, "0x%02x ", p[i]);
- len += sprintf(buf + len, "\n");
- p += p[1] + 2;
- }
- else {
- len += sprintf(buf + len, "Parse beacon failed at rates element\n");
- return len;
- }
-
- if (p[0] == C_FH_PARAM_SET_ELEMENT_ID) {
- pfh = (struct freq_hop_element *)p;
- len += sprintf(buf + len, "Hop dwell = %d Kus\n",
- pfh->dwell_time[0] + 256 * pfh->dwell_time[1]);
- len += sprintf(buf + len, "Hop set = %d \n", pfh->hop_set);
- len += sprintf(buf + len, "Hop pattern = %d \n", pfh->hop_pattern);
- len += sprintf(buf + len, "Hop index = %d \n", pfh->hop_index);
- p += p[1] + 2;
- }
- else {
- len += sprintf(buf + len, "Parse beacon failed at FH param element\n");
- return len;
+ int i;
+ struct pcmcia_device *link;
+ struct net_device *dev;
+ ray_dev_t *local;
+ UCHAR *p;
+ struct freq_hop_element *pfh;
+ UCHAR c[33];
+
+ link = this_device;
+ if (!link)
+ return 0;
+ dev = (struct net_device *)link->priv;
+ if (!dev)
+ return 0;
+ local = netdev_priv(dev);
+ if (!local)
+ return 0;
+
+ seq_puts(m, "Raylink Wireless LAN driver status\n");
+ seq_printf(m, "%s\n", rcsid);
+ /* build 4 does not report version, and field is 0x55 after memtest */
+ seq_puts(m, "Firmware version = ");
+ if (local->fw_ver == 0x55)
+ seq_puts(m, "4 - Use dump_cis for more details\n");
+ else
+ seq_printf(m, "%2d.%02d.%02d\n",
+ local->fw_ver, local->fw_bld, local->fw_var);
+
+ for (i = 0; i < 32; i++)
+ c[i] = local->sparm.b5.a_current_ess_id[i];
+ c[32] = 0;
+ seq_printf(m, "%s network ESSID = \"%s\"\n",
+ nettype[local->sparm.b5.a_network_type], c);
+
+ p = local->bss_id;
+ seq_printf(m, "BSSID = %pM\n", p);
+
+ seq_printf(m, "Country code = %d\n",
+ local->sparm.b5.a_curr_country_code);
+
+ i = local->card_status;
+ if (i < 0)
+ i = 10;
+ if (i > 16)
+ i = 10;
+ seq_printf(m, "Card status = %s\n", card_status[i]);
+
+ seq_printf(m, "Framing mode = %s\n", framing[translate]);
+
+ seq_printf(m, "Last pkt signal lvl = %d\n", local->last_rsl);
+
+ if (local->beacon_rxed) {
+ /* Pull some fields out of last beacon received */
+ seq_printf(m, "Beacon Interval = %d Kus\n",
+ local->last_bcn.beacon_intvl[0]
+ + 256 * local->last_bcn.beacon_intvl[1]);
+
+ p = local->last_bcn.elements;
+ if (p[0] == C_ESSID_ELEMENT_ID)
+ p += p[1] + 2;
+ else {
+ seq_printf(m,
+ "Parse beacon failed at essid element id = %d\n",
+ p[0]);
+ return 0;
+ }
+
+ if (p[0] == C_SUPPORTED_RATES_ELEMENT_ID) {
+ seq_puts(m, "Supported rate codes = ");
+ for (i = 2; i < p[1] + 2; i++)
+ seq_printf(m, "0x%02x ", p[i]);
+ seq_putc(m, '\n');
+ p += p[1] + 2;
+ } else {
+ seq_puts(m, "Parse beacon failed at rates element\n");
+ return 0;
+ }
+
+ if (p[0] == C_FH_PARAM_SET_ELEMENT_ID) {
+ pfh = (struct freq_hop_element *)p;
+ seq_printf(m, "Hop dwell = %d Kus\n",
+ pfh->dwell_time[0] +
+ 256 * pfh->dwell_time[1]);
+ seq_printf(m, "Hop set = %d \n",
+ pfh->hop_set);
+ seq_printf(m, "Hop pattern = %d \n",
+ pfh->hop_pattern);
+ seq_printf(m, "Hop index = %d \n",
+ pfh->hop_index);
+ p += p[1] + 2;
+ } else {
+ seq_puts(m,
+ "Parse beacon failed at FH param element\n");
+ return 0;
+ }
+ } else {
+ seq_puts(m, "No beacons received\n");
}
- } else {
- len += sprintf(buf + len, "No beacons received\n");
- }
- return len;
+ return 0;
}
+static int ray_cs_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, ray_cs_proc_show, NULL);
+}
+
+static const struct file_operations ray_cs_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = ray_cs_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
#endif
/*===========================================================================*/
static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type)
{
- int addr;
- struct ccs __iomem *pccs;
- struct tx_msg __iomem *ptx;
- int ccsindex;
-
- /* If no tx buffers available, return */
- if ((ccsindex = get_free_tx_ccs(local)) < 0)
- {
- DEBUG(1,"ray_cs send authenticate - No free tx ccs\n");
- return -1;
- }
-
- pccs = ccs_base(local) + ccsindex;
-
- /* Address in card space */
- addr = TX_BUF_BASE + (ccsindex << 11);
- /* fill in the CCS */
- writeb(CCS_TX_REQUEST, &pccs->cmd);
- writeb(addr >> 8, pccs->var.tx_request.tx_data_ptr);
- writeb(0x20, pccs->var.tx_request.tx_data_ptr + 1);
- writeb(TX_AUTHENTICATE_LENGTH_MSB, pccs->var.tx_request.tx_data_length);
- writeb(TX_AUTHENTICATE_LENGTH_LSB,pccs->var.tx_request.tx_data_length + 1);
- writeb(0, &pccs->var.tx_request.pow_sav_mode);
-
- ptx = local->sram + addr;
- /* fill in the mac header */
- writeb(PROTOCOL_VER | AUTHENTIC_TYPE, &ptx->mac.frame_ctl_1);
- writeb(0, &ptx->mac.frame_ctl_2);
-
- memcpy_toio(ptx->mac.addr_1, dest, ADDRLEN);
- memcpy_toio(ptx->mac.addr_2, local->sparm.b4.a_mac_addr, ADDRLEN);
- memcpy_toio(ptx->mac.addr_3, local->bss_id, ADDRLEN);
-
- /* Fill in msg body with protocol 00 00, sequence 01 00 ,status 00 00 */
- memset_io(ptx->var, 0, 6);
- writeb(auth_type & 0xff, ptx->var + 2);
-
- /* Interrupt the firmware to process the command */
- if (interrupt_ecf(local, ccsindex)) {
- DEBUG(1,"ray_cs send authentication request failed - ECF not ready for intr\n");
- writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
- return -1;
- }
- return 0;
+ int addr;
+ struct ccs __iomem *pccs;
+ struct tx_msg __iomem *ptx;
+ int ccsindex;
+
+ /* If no tx buffers available, return */
+ if ((ccsindex = get_free_tx_ccs(local)) < 0) {
+ DEBUG(1, "ray_cs send authenticate - No free tx ccs\n");
+ return -1;
+ }
+
+ pccs = ccs_base(local) + ccsindex;
+
+ /* Address in card space */
+ addr = TX_BUF_BASE + (ccsindex << 11);
+ /* fill in the CCS */
+ writeb(CCS_TX_REQUEST, &pccs->cmd);
+ writeb(addr >> 8, pccs->var.tx_request.tx_data_ptr);
+ writeb(0x20, pccs->var.tx_request.tx_data_ptr + 1);
+ writeb(TX_AUTHENTICATE_LENGTH_MSB, pccs->var.tx_request.tx_data_length);
+ writeb(TX_AUTHENTICATE_LENGTH_LSB,
+ pccs->var.tx_request.tx_data_length + 1);
+ writeb(0, &pccs->var.tx_request.pow_sav_mode);
+
+ ptx = local->sram + addr;
+ /* fill in the mac header */
+ writeb(PROTOCOL_VER | AUTHENTIC_TYPE, &ptx->mac.frame_ctl_1);
+ writeb(0, &ptx->mac.frame_ctl_2);
+
+ memcpy_toio(ptx->mac.addr_1, dest, ADDRLEN);
+ memcpy_toio(ptx->mac.addr_2, local->sparm.b4.a_mac_addr, ADDRLEN);
+ memcpy_toio(ptx->mac.addr_3, local->bss_id, ADDRLEN);
+
+ /* Fill in msg body with protocol 00 00, sequence 01 00 ,status 00 00 */
+ memset_io(ptx->var, 0, 6);
+ writeb(auth_type & 0xff, ptx->var + 2);
+
+ /* Interrupt the firmware to process the command */
+ if (interrupt_ecf(local, ccsindex)) {
+ DEBUG(1,
+ "ray_cs send authentication request failed - ECF not ready for intr\n");
+ writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
+ return -1;
+ }
+ return 0;
} /* End build_auth_frame */
/*===========================================================================*/
#ifdef CONFIG_PROC_FS
-static void raycs_write(const char *name, write_proc_t *w, void *data)
-{
- struct proc_dir_entry * entry = create_proc_entry(name, S_IFREG | S_IWUSR, NULL);
- if (entry) {
- entry->write_proc = w;
- entry->data = data;
- }
-}
-
-static int write_essid(struct file *file, const char __user *buffer, unsigned long count, void *data)
+static ssize_t ray_cs_essid_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
static char proc_essid[33];
- int len = count;
+ unsigned int len = count;
if (len > 32)
len = 32;
return count;
}
-static int write_int(struct file *file, const char __user *buffer, unsigned long count, void *data)
+static const struct file_operations ray_cs_essid_proc_fops = {
+ .owner = THIS_MODULE,
+ .write = ray_cs_essid_proc_write,
+};
+
+static ssize_t int_proc_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *pos)
{
static char proc_number[10];
char *p;
unsigned int c = *p - '0';
if (c > 9)
return -EINVAL;
- nr = nr*10 + c;
+ nr = nr * 10 + c;
p++;
} while (--len);
- *(int *)data = nr;
+ *(int *)PDE(file->f_path.dentry->d_inode)->data = nr;
return count;
}
+
+static const struct file_operations int_proc_fops = {
+ .owner = THIS_MODULE,
+ .write = int_proc_write,
+};
#endif
static struct pcmcia_device_id ray_ids[] = {
PCMCIA_DEVICE_MANF_CARD(0x01a6, 0x0000),
PCMCIA_DEVICE_NULL,
};
+
MODULE_DEVICE_TABLE(pcmcia, ray_ids);
static struct pcmcia_driver ray_driver = {
- .owner = THIS_MODULE,
- .drv = {
- .name = "ray_cs",
- },
- .probe = ray_attach,
- .remove = ray_detach,
- .id_table = ray_ids,
- .suspend = ray_suspend,
- .resume = ray_resume,
+ .owner = THIS_MODULE,
+ .drv = {
+ .name = "ray_cs",
+ },
+ .probe = ray_probe,
+ .remove = ray_detach,
+ .id_table = ray_ids,
+ .suspend = ray_suspend,
+ .resume = ray_resume,
};
static int __init init_ray_cs(void)
{
- int rc;
-
- DEBUG(1, "%s\n", rcsid);
- rc = pcmcia_register_driver(&ray_driver);
- DEBUG(1, "raylink init_module register_pcmcia_driver returns 0x%x\n",rc);
+ int rc;
+
+ DEBUG(1, "%s\n", rcsid);
+ rc = pcmcia_register_driver(&ray_driver);
+ DEBUG(1, "raylink init_module register_pcmcia_driver returns 0x%x\n",
+ rc);
#ifdef CONFIG_PROC_FS
- proc_mkdir("driver/ray_cs", NULL);
+ proc_mkdir("driver/ray_cs", NULL);
- create_proc_info_entry("driver/ray_cs/ray_cs", 0, NULL, &ray_cs_proc_read);
- raycs_write("driver/ray_cs/essid", write_essid, NULL);
- raycs_write("driver/ray_cs/net_type", write_int, &net_type);
- raycs_write("driver/ray_cs/translate", write_int, &translate);
+ proc_create("driver/ray_cs/ray_cs", 0, NULL, &ray_cs_proc_fops);
+ proc_create("driver/ray_cs/essid", S_IWUSR, NULL, &ray_cs_essid_proc_fops);
+ proc_create_data("driver/ray_cs/net_type", S_IWUSR, NULL, &int_proc_fops, &net_type);
+ proc_create_data("driver/ray_cs/translate", S_IWUSR, NULL, &int_proc_fops, &translate);
#endif
- if (translate != 0) translate = 1;
- return 0;
+ if (translate != 0)
+ translate = 1;
+ return 0;
} /* init_ray_cs */
/*===========================================================================*/
static void __exit exit_ray_cs(void)
{
- DEBUG(0, "ray_cs: cleanup_module\n");
+ DEBUG(0, "ray_cs: cleanup_module\n");
#ifdef CONFIG_PROC_FS
- remove_proc_entry("driver/ray_cs/ray_cs", NULL);
- remove_proc_entry("driver/ray_cs/essid", NULL);
- remove_proc_entry("driver/ray_cs/net_type", NULL);
- remove_proc_entry("driver/ray_cs/translate", NULL);
- remove_proc_entry("driver/ray_cs", NULL);
+ remove_proc_entry("driver/ray_cs/ray_cs", NULL);
+ remove_proc_entry("driver/ray_cs/essid", NULL);
+ remove_proc_entry("driver/ray_cs/net_type", NULL);
+ remove_proc_entry("driver/ray_cs/translate", NULL);
+ remove_proc_entry("driver/ray_cs", NULL);
#endif
- pcmcia_unregister_driver(&ray_driver);
- BUG_ON(dev_list != NULL);
+ pcmcia_unregister_driver(&ray_driver);
} /* exit_ray_cs */
module_init(init_ray_cs);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff