X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fray_cs.c;h=5ee9d2a193601afe146767e134fff59a17ee6c76;hb=3505d1a9fd65e2d3e00827857b6795d9d8983658;hp=c2cb6c8e6d7c783c42db5d548cf8272d3801c8ac;hpb=98e4c28b7ec390c2dad6a4c69d69629c0f7e8b10;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index c2cb6c8..5ee9d2a 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -8,7 +8,7 @@ * 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, @@ -27,14 +27,14 @@ * * Daniele Bellucci - 07/10/2003 * - Audit copy_to_user in ioctl(SIOCGIWESSID) - * + * =============================================================================*/ -#include #include #include #include #include +#include #include #include #include @@ -45,6 +45,7 @@ #include #include #include +#include #include #include @@ -53,8 +54,8 @@ #include #include -#include #include +#include #include #include @@ -64,8 +65,8 @@ /* 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" @@ -85,16 +86,14 @@ static int ray_debug; 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_event(event_t event, int priority, event_callback_args_t *args); -static dev_link_t *ray_attach(void); -static void ray_detach(dev_link_t *); +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 int ray_dev_close(struct net_device *dev); @@ -102,19 +101,20 @@ static int ray_dev_config(struct net_device *dev, struct ifmap *map); 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); @@ -125,7 +125,7 @@ static int get_free_ccs(ray_dev_t *local); 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); @@ -133,17 +133,17 @@ static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value, i 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 */ @@ -192,26 +192,17 @@ static int bc; static char *phy_addr = NULL; -/* The dev_info variable is the "key" that is used to match up this - device driver with appropriate cards, through the card configuration - database. -*/ -static dev_info_t dev_info = "ray_cs"; - -/* 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 "); MODULE_DESCRIPTION("Raylink/WebGear wireless LAN driver"); MODULE_LICENSE("GPL"); @@ -229,82 +220,97 @@ module_param(phy_addr, charp, 0); 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 "; +static char rcsid[] = + "Raylink/WebGear wireless LAN - Corey "; + +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 @@ -314,144 +320,97 @@ static char rcsid[] = "Raylink/WebGear wireless LAN - Corey 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); - - /* Register with Card Services */ - link->next = dev_list; - dev_list = link; - client_reg.dev_info = &dev_info; - client_reg.Version = 0x0210; - client_reg.event_callback_args.client_data = link; - - DEBUG(2,"ray_cs ray_attach calling pcmcia_register_client(...)\n"); - - init_timer(&local->timer); - - ret = pcmcia_register_client(&link->handle, &client_reg); - if (ret != 0) { - printk("ray_cs ray_attach RegisterClient unhappy - detaching\n"); - cs_error(link->handle, RegisterClient, ret); - ray_detach(link); - return NULL; - } - DEBUG(2,"ray_cs ray_attach ending\n"); - return link; + local->wireless_data.spy_data = &local->spy_data; + dev->wireless_data = &local->wireless_data; +#endif /* WIRELESS_SPY */ + + + DEBUG(2, "ray_cs ray_attach calling ether_setup.)\n"); + netif_stop_queue(dev); + + init_timer(&local->timer); + + this_device = p_dev; + return ray_config(p_dev); fail_alloc_dev: - kfree(link); - return NULL; + 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(dev_link_t *link) -{ - dev_link_t **linkp; - - 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; - - /* If the device is currently configured and active, we won't - actually delete it yet. Instead, it is marked so that when - the release() function is called, that will trigger a proper - detach(). - */ - if (link->state & DEV_CONFIG) - ray_release(link); - - /* Break the link with Card Services */ - if (link->handle) - pcmcia_deregister_client(link->handle); - - /* Unlink device structure, free pieces */ - *linkp = link->next; - if (link->priv) { - struct net_device *dev = 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 @@ -460,120 +419,103 @@ static void ray_detach(dev_link_t *link) #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; istate |= 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) @@ -596,607 +538,574 @@ static inline struct rcs __iomem *rcs_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; ibuffer_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; isram + 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); - link->state &= ~DEV_CONFIG; - - iounmap(local->sram); - iounmap(local->rmem); - iounmap(local->amem); - /* Do bother checking to see if these succeed or not */ - i = pcmcia_release_window(link->win); - if ( i != CS_SUCCESS ) DEBUG(0,"ReleaseWindow(link->win) ret = %x\n",i); - 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); - i = pcmcia_release_configuration(link->handle); - if ( i != CS_SUCCESS ) DEBUG(0,"ReleaseConfiguration ret = %x\n",i); - i = pcmcia_release_irq(link->handle, &link->irq); - if ( i != CS_SUCCESS ) DEBUG(0,"ReleaseIRQ ret = %x\n",i); - - 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; + + DEBUG(1, "ray_release(0x%p)\n", link); - link->state |= DEV_SUSPEND; - if (link->state & DEV_CONFIG) { - if (link->open) - netif_device_detach(dev); + del_timer(&local->timer); - pcmcia_release_configuration(link->handle); - } + 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; } -/*============================================================================= - The card status event handler. Mostly, this schedules other - stuff to run after an event is received. A CARD_REMOVAL event - also sets some flags to discourage the net drivers from trying - to talk to the card any more. - - When a CARD_REMOVAL event is received, we immediately set a flag - to block future accesses to this device. All the functions that - actually access the device should check this flag to make sure - the card is still present. -=============================================================================*/ -static int ray_event(event_t event, int priority, - event_callback_args_t *args) -{ - dev_link_t *link = args->client_data; - struct net_device *dev = link->priv; - ray_dev_t *local = (ray_dev_t *)dev->priv; - DEBUG(1, "ray_event(0x%06x)\n", event); - - switch (event) { - case CS_EVENT_CARD_REMOVAL: - link->state &= ~DEV_PRESENT; - netif_device_detach(dev); - if (link->state & DEV_CONFIG) { - ray_release(link); - del_timer(&local->timer); - } - break; - case CS_EVENT_CARD_INSERTION: - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - ray_config(link); - break; - } - return 0; - DEBUG(2,"ray_event ending\n"); -} /* ray_event */ /*===========================================================================*/ -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, @@ -1205,8 +1114,8 @@ 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, }; /*====================================================================*/ @@ -1216,9 +1125,7 @@ static struct ethtool_ops netdev_ethtool_ops = { * 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; @@ -1230,14 +1137,13 @@ static int ray_get_name(struct net_device *dev, */ 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 */ @@ -1248,17 +1154,16 @@ static int ray_set_freq(struct net_device *dev, 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; @@ -1271,22 +1176,21 @@ static int ray_get_freq(struct net_device *dev, */ 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; } @@ -1295,7 +1199,7 @@ static int ray_set_essid(struct net_device *dev, memcpy(local->sparm.b5.a_current_ess_id, extra, dwrq->length); } - return -EINPROGRESS; /* Call commit handler */ + return -EINPROGRESS; /* Call commit handler */ } /*------------------------------------------------------------------*/ @@ -1304,18 +1208,16 @@ static int ray_set_essid(struct net_device *dev, */ 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) + 1; - dwrq->flags = 1; /* active */ + dwrq->length = strlen(extra); + dwrq->flags = 1; /* active */ return 0; } @@ -1325,11 +1227,10 @@ static int ray_get_essid(struct net_device *dev, * 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; @@ -1343,25 +1244,24 @@ static int ray_get_wap(struct net_device *dev, */ 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; } @@ -1372,16 +1272,15 @@ static int ray_set_rate(struct net_device *dev, */ 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; } @@ -1392,43 +1291,40 @@ static int ray_get_rate(struct net_device *dev, */ 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; @@ -1441,27 +1337,26 @@ static int ray_get_rts(struct net_device *dev, */ 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 */ } /*------------------------------------------------------------------*/ @@ -1470,13 +1365,12 @@ static int ray_set_frag(struct net_device *dev, */ 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; @@ -1488,23 +1382,20 @@ static int ray_get_frag(struct net_device *dev, * 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; @@ -1520,13 +1411,11 @@ static int ray_set_mode(struct net_device *dev, * 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; @@ -1540,12 +1429,11 @@ static int ray_get_mode(struct net_device *dev, */ 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); @@ -1556,7 +1444,7 @@ static int ray_get_range(struct net_device *dev, /* 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 ? */ @@ -1573,8 +1461,7 @@ static int ray_get_range(struct net_device *dev, */ 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 */ @@ -1587,8 +1474,7 @@ static int ray_set_framing(struct net_device *dev, */ 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; @@ -1601,8 +1487,7 @@ static int ray_get_framing(struct net_device *dev, */ 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; @@ -1613,11 +1498,10 @@ static int ray_get_country(struct net_device *dev, /* * 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; } @@ -1625,33 +1509,31 @@ static int ray_commit(struct net_device *dev, /* * 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; + ray_dev_t *local = netdev_priv(dev); + struct pcmcia_device *link = local->finder; + struct status __iomem *p = local->sram + STATUS_BASE; - if(local == (ray_dev_t *) NULL) - return (iw_stats *) NULL; - - 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 */ /*------------------------------------------------------------------*/ @@ -1659,1254 +1541,1345 @@ static iw_stats * ray_get_wireless_stats(struct net_device * dev) * 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; + ray_dev_t *local = netdev_priv(dev); + struct pcmcia_device *link; + link = local->finder; - DEBUG(1, "ray_dev_close('%s')\n", dev->name); + DEBUG(1, "ray_dev_close('%s')\n", dev->name); - for (link = dev_list; link; link = link->next) - if (link->priv == dev) break; - if (link == NULL) - return -ENODEV; - - 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; isram + 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; idwell_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); + 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 int write_essid(struct file *file, const char __user *buffer, + unsigned long count, void *data) { static char proc_essid[33]; - int len = count; + unsigned int len = count; if (len > 32) len = 32; @@ -2917,7 +2890,8 @@ static int write_essid(struct file *file, const char __user *buffer, unsigned lo return count; } -static int write_int(struct file *file, const char __user *buffer, unsigned long count, void *data) +static int write_int(struct file *file, const char __user *buffer, + unsigned long count, void *data) { static char proc_number[10]; char *p; @@ -2937,7 +2911,7 @@ static int write_int(struct file *file, const char __user *buffer, unsigned long unsigned int c = *p - '0'; if (c > 9) return -EINVAL; - nr = nr*10 + c; + nr = nr * 10 + c; p++; } while (--len); *(int *)data = nr; @@ -2949,57 +2923,58 @@ 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", - }, - .attach = ray_attach, - .event = ray_event, - .detach = 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); + 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); #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);