diff options
Diffstat (limited to 'drivers/net/wireless/wl3501_cs.c')
| -rw-r--r-- | drivers/net/wireless/wl3501_cs.c | 197 |
1 files changed, 54 insertions, 143 deletions
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 7b9621de239..d5c371d77dd 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -29,8 +29,6 @@ #include <linux/delay.h> #include <linux/types.h> -#include <linux/ethtool.h> -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/in.h> #include <linux/kernel.h> @@ -44,19 +42,16 @@ #include <linux/slab.h> #include <linux/string.h> #include <linux/wireless.h> -#include <linux/ieee80211.h> +#include <net/cfg80211.h> #include <net/iw_handler.h> -#include <pcmcia/cs_types.h> -#include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> #include <pcmcia/ds.h> #include <asm/io.h> #include <asm/uaccess.h> -#include <asm/system.h> #include "wl3501.h" @@ -79,23 +74,9 @@ #define WL3501_RESUME 0 #define WL3501_SUSPEND 1 -/* - * The event() function is this driver's Card Services event handler. It will - * be called by Card Services when an appropriate card status event is - * received. The config() and release() entry points are used to configure or - * release a socket, in response to card insertion and ejection events. They - * are invoked from the wl24 event handler. - */ static int wl3501_config(struct pcmcia_device *link); static void wl3501_release(struct pcmcia_device *link); -/* - * 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 wl3501_dev_info = "wl3501_cs"; - static const struct { int reg_domain; int min, max, deflt; @@ -209,7 +190,7 @@ static inline void wl3501_switch_page(struct wl3501_card *this, u8 page) } /* - * Get Ethernet MAC addresss. + * Get Ethernet MAC address. * * WARNING: We switch to FPAGE0 and switc back again. * Making sure there is no other WL function beening called by ISR. @@ -307,7 +288,7 @@ static void wl3501_get_from_wla(struct wl3501_card *this, u16 src, void *dest, * \ \- IEEE 802.11 -/ \-------------- len --------------/ * \-struct wl3501_80211_tx_hdr--/ \-------- Ethernet Frame -------/ * - * Return = Postion in Card + * Return = Position in Card */ static u16 wl3501_get_tx_buffer(struct wl3501_card *this, u16 len) { @@ -691,8 +672,7 @@ static void wl3501_mgmt_scan_confirm(struct wl3501_card *this, u16 addr) matchflag = 1; if (matchflag) { for (i = 0; i < this->bss_cnt; i++) { - if (!memcmp(this->bss_set[i].bssid, - sig.bssid, ETH_ALEN)) { + if (ether_addr_equal_unaligned(this->bss_set[i].bssid, sig.bssid)) { matchflag = 0; break; } @@ -1307,7 +1287,7 @@ static void wl3501_tx_timeout(struct net_device *dev) printk(KERN_ERR "%s: Error %d resetting card on Tx timeout!\n", dev->name, rc); else { - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ netif_wake_queue(dev); } } @@ -1326,7 +1306,6 @@ static netdev_tx_t wl3501_hard_start_xmit(struct sk_buff *skb, spin_lock_irqsave(&this->lock, flags); enabled = wl3501_block_interrupt(this); - dev->trans_start = jiffies; rc = wl3501_send_pkt(this, skb->data, skb->len); if (enabled) wl3501_unblock_interrupt(this); @@ -1420,15 +1399,6 @@ static struct iw_statistics *wl3501_get_wireless_stats(struct net_device *dev) return wstats; } -static void wl3501_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) -{ - strlcpy(info->driver, wl3501_dev_info, sizeof(info->driver)); -} - -static const struct ethtool_ops ops = { - .get_drvinfo = wl3501_get_drvinfo -}; - /** * wl3501_detach - deletes a driver "instance" * @link - FILL_IN @@ -1451,10 +1421,10 @@ static void wl3501_detach(struct pcmcia_device *link) netif_device_detach(dev); wl3501_release(link); + unregister_netdev(dev); + if (link->priv) free_netdev(link->priv); - - return; } static int wl3501_get_name(struct net_device *dev, struct iw_request_info *info, @@ -1483,7 +1453,8 @@ static int wl3501_get_freq(struct net_device *dev, struct iw_request_info *info, { struct wl3501_card *this = netdev_priv(dev); - wrqu->freq.m = ieee80211_dsss_chan_to_freq(this->chan) * 100000; + wrqu->freq.m = 100000 * + ieee80211_channel_to_frequency(this->chan, IEEE80211_BAND_2GHZ); wrqu->freq.e = 1; return 0; } @@ -1548,13 +1519,12 @@ static int wl3501_set_wap(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct wl3501_card *this = netdev_priv(dev); - static const u8 bcast[ETH_ALEN] = { 255, 255, 255, 255, 255, 255 }; int rc = -EINVAL; /* FIXME: we support other ARPHRDs...*/ if (wrqu->ap_addr.sa_family != ARPHRD_ETHER) goto out; - if (!memcmp(bcast, wrqu->ap_addr.sa_data, ETH_ALEN)) { + if (is_broadcast_ether_addr(wrqu->ap_addr.sa_data)) { /* FIXME: rescan? */ } else memcpy(this->bssid, wrqu->ap_addr.sa_data, ETH_ALEN); @@ -1808,7 +1778,7 @@ static int wl3501_get_encode(struct net_device *dev, keys, len_keys); if (rc) goto out; - tocopy = min_t(u8, len_keys, wrqu->encoding.length); + tocopy = min_t(u16, len_keys, wrqu->encoding.length); tocopy = min_t(u8, tocopy, 100); wrqu->encoding.length = tocopy; memcpy(extra, keys, tocopy); @@ -1834,32 +1804,32 @@ out: } static const iw_handler wl3501_handler[] = { - [SIOCGIWNAME - SIOCIWFIRST] = wl3501_get_name, - [SIOCSIWFREQ - SIOCIWFIRST] = wl3501_set_freq, - [SIOCGIWFREQ - SIOCIWFIRST] = wl3501_get_freq, - [SIOCSIWMODE - SIOCIWFIRST] = wl3501_set_mode, - [SIOCGIWMODE - SIOCIWFIRST] = wl3501_get_mode, - [SIOCGIWSENS - SIOCIWFIRST] = wl3501_get_sens, - [SIOCGIWRANGE - SIOCIWFIRST] = wl3501_get_range, - [SIOCSIWSPY - SIOCIWFIRST] = iw_handler_set_spy, - [SIOCGIWSPY - SIOCIWFIRST] = iw_handler_get_spy, - [SIOCSIWTHRSPY - SIOCIWFIRST] = iw_handler_set_thrspy, - [SIOCGIWTHRSPY - SIOCIWFIRST] = iw_handler_get_thrspy, - [SIOCSIWAP - SIOCIWFIRST] = wl3501_set_wap, - [SIOCGIWAP - SIOCIWFIRST] = wl3501_get_wap, - [SIOCSIWSCAN - SIOCIWFIRST] = wl3501_set_scan, - [SIOCGIWSCAN - SIOCIWFIRST] = wl3501_get_scan, - [SIOCSIWESSID - SIOCIWFIRST] = wl3501_set_essid, - [SIOCGIWESSID - SIOCIWFIRST] = wl3501_get_essid, - [SIOCSIWNICKN - SIOCIWFIRST] = wl3501_set_nick, - [SIOCGIWNICKN - SIOCIWFIRST] = wl3501_get_nick, - [SIOCGIWRATE - SIOCIWFIRST] = wl3501_get_rate, - [SIOCGIWRTS - SIOCIWFIRST] = wl3501_get_rts_threshold, - [SIOCGIWFRAG - SIOCIWFIRST] = wl3501_get_frag_threshold, - [SIOCGIWTXPOW - SIOCIWFIRST] = wl3501_get_txpow, - [SIOCGIWRETRY - SIOCIWFIRST] = wl3501_get_retry, - [SIOCGIWENCODE - SIOCIWFIRST] = wl3501_get_encode, - [SIOCGIWPOWER - SIOCIWFIRST] = wl3501_get_power, + IW_HANDLER(SIOCGIWNAME, wl3501_get_name), + IW_HANDLER(SIOCSIWFREQ, wl3501_set_freq), + IW_HANDLER(SIOCGIWFREQ, wl3501_get_freq), + IW_HANDLER(SIOCSIWMODE, wl3501_set_mode), + IW_HANDLER(SIOCGIWMODE, wl3501_get_mode), + IW_HANDLER(SIOCGIWSENS, wl3501_get_sens), + IW_HANDLER(SIOCGIWRANGE, wl3501_get_range), + IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy), + IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy), + IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy), + IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy), + IW_HANDLER(SIOCSIWAP, wl3501_set_wap), + IW_HANDLER(SIOCGIWAP, wl3501_get_wap), + IW_HANDLER(SIOCSIWSCAN, wl3501_set_scan), + IW_HANDLER(SIOCGIWSCAN, wl3501_get_scan), + IW_HANDLER(SIOCSIWESSID, wl3501_set_essid), + IW_HANDLER(SIOCGIWESSID, wl3501_get_essid), + IW_HANDLER(SIOCSIWNICKN, wl3501_set_nick), + IW_HANDLER(SIOCGIWNICKN, wl3501_get_nick), + IW_HANDLER(SIOCGIWRATE, wl3501_get_rate), + IW_HANDLER(SIOCGIWRTS, wl3501_get_rts_threshold), + IW_HANDLER(SIOCGIWFRAG, wl3501_get_frag_threshold), + IW_HANDLER(SIOCGIWTXPOW, wl3501_get_txpow), + IW_HANDLER(SIOCGIWRETRY, wl3501_get_retry), + IW_HANDLER(SIOCGIWENCODE, wl3501_get_encode), + IW_HANDLER(SIOCGIWPOWER, wl3501_get_power), }; static const struct iw_handler_def wl3501_handler_def = { @@ -1878,33 +1848,18 @@ static const struct net_device_ops wl3501_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -/** - * wl3501_attach - creates an "instance" of the driver - * - * Creates an "instance" of the driver, allocating local data structures for - * one device. The device is registered with Card Services. - * - * The dev_link structure is initialized, but we don't actually configure the - * card at this point -- we wait until we receive a card insertion event. - */ static int wl3501_probe(struct pcmcia_device *p_dev) { struct net_device *dev; struct wl3501_card *this; /* The io structure describes IO port mapping */ - p_dev->io.NumPorts1 = 16; - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - p_dev->io.IOAddrLines = 5; - - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.Handler = wl3501_interrupt; + p_dev->resource[0]->end = 16; + p_dev->resource[0]->flags = IO_DATA_PATH_WIDTH_8; /* 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->config_flags = CONF_ENABLE_IRQ; + p_dev->config_index = 1; dev = alloc_etherdev(sizeof(struct wl3501_card)); if (!dev) @@ -1919,7 +1874,6 @@ static int wl3501_probe(struct pcmcia_device *p_dev) this->p_dev = p_dev; dev->wireless_data = &this->wireless_data; dev->wireless_handlers = &wl3501_handler_def; - SET_ETHTOOL_OPS(dev, &ops); netif_stop_queue(dev); p_dev->priv = dev; @@ -1928,14 +1882,6 @@ out_link: return -ENOMEM; } -/** - * wl3501_config - configure the PCMCIA socket and make eth device available - * @link - FILL_IN - * - * wl3501_config() is scheduled to run after a CARD_INSERTION event is - * received, to configure the PCMCIA socket, and to make the ethernet device - * available to the system. - */ static int wl3501_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; @@ -1945,13 +1891,14 @@ static int wl3501_config(struct pcmcia_device *link) /* Try allocating IO ports. This tries a few fixed addresses. If you * want, you can also read the card's config table to pick addresses -- * see the serial driver for an example. */ + link->io_lines = 5; for (j = 0x280; j < 0x400; j += 0x20) { /* The '^0x300' is so that we probe 0x300-0x3ff first, then * 0x200-0x2ff, and so on, because this seems safer */ - link->io.BasePort1 = j; - link->io.BasePort2 = link->io.BasePort1 + 0x10; - i = pcmcia_request_io(link, &link->io); + link->resource[0]->start = j; + link->resource[1]->start = link->resource[0]->start + 0x10; + i = pcmcia_request_io(link); if (i == 0) break; } @@ -1961,19 +1908,16 @@ static int wl3501_config(struct pcmcia_device *link) /* Now allocate an interrupt line. Note that this does not actually * assign a handler to the interrupt. */ - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, wl3501_interrupt); if (ret) goto failed; - /* This actually configures the PCMCIA socket -- setting up the I/O - * windows and the interrupt mapping. */ - - ret = pcmcia_request_configuration(link, &link->conf); + ret = pcmcia_enable_device(link); if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; - dev->base_addr = link->io.BasePort1; + dev->irq = link->irq; + dev->base_addr = link->resource[0]->start; SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev)) { printk(KERN_NOTICE "wl3501_cs: register_netdev() failed\n"); @@ -1981,20 +1925,15 @@ static int wl3501_config(struct pcmcia_device *link) } this = netdev_priv(dev); - /* - * At this point, the dev_node_t structure(s) should be initialized and - * arranged in a linked list at link->dev_node. - */ - link->dev_node = &this->node; this->base_addr = dev->base_addr; if (!wl3501_get_flash_mac_addr(this)) { - printk(KERN_WARNING "%s: Cant read MAC addr in flash ROM?\n", + printk(KERN_WARNING "%s: Can't read MAC addr in flash ROM?\n", dev->name); + unregister_netdev(dev); goto failed; } - strcpy(this->node.dev_name, dev->name); for (i = 0; i < 6; i++) dev->dev_addr[i] = ((char *)&this->mac_addr)[i]; @@ -2028,22 +1967,8 @@ failed: return -ENODEV; } -/** - * wl3501_release - unregister the net, release PCMCIA configuration - * @arg - link - * - * After a card is removed, wl3501_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 wl3501_release(struct pcmcia_device *link) { - struct net_device *dev = link->priv; - - /* Unlink the device chain */ - if (link->dev_node) - unregister_netdev(dev); - pcmcia_disable_device(link); } @@ -2072,7 +1997,7 @@ static int wl3501_resume(struct pcmcia_device *link) } -static struct pcmcia_device_id wl3501_ids[] = { +static const struct pcmcia_device_id wl3501_ids[] = { PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0001), PCMCIA_DEVICE_NULL }; @@ -2080,28 +2005,14 @@ MODULE_DEVICE_TABLE(pcmcia, wl3501_ids); static struct pcmcia_driver wl3501_driver = { .owner = THIS_MODULE, - .drv = { - .name = "wl3501_cs", - }, + .name = "wl3501_cs", .probe = wl3501_probe, .remove = wl3501_detach, .id_table = wl3501_ids, .suspend = wl3501_suspend, .resume = wl3501_resume, }; - -static int __init wl3501_init_module(void) -{ - return pcmcia_register_driver(&wl3501_driver); -} - -static void __exit wl3501_exit_module(void) -{ - pcmcia_unregister_driver(&wl3501_driver); -} - -module_init(wl3501_init_module); -module_exit(wl3501_exit_module); +module_pcmcia_driver(wl3501_driver); MODULE_AUTHOR("Fox Chen <mhchen@golf.ccl.itri.org.tw>, " "Arnaldo Carvalho de Melo <acme@conectiva.com.br>," |