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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/net/wireless/legacy
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/wireless/legacy')
-rw-r--r--drivers/net/wireless/legacy/Kconfig55
-rw-r--r--drivers/net/wireless/legacy/Makefile6
-rw-r--r--drivers/net/wireless/legacy/ray_cs.c2824
-rw-r--r--drivers/net/wireless/legacy/ray_cs.h74
-rw-r--r--drivers/net/wireless/legacy/rayctl.h734
-rw-r--r--drivers/net/wireless/legacy/rndis_wlan.c3760
-rw-r--r--drivers/net/wireless/legacy/wl3501.h615
-rw-r--r--drivers/net/wireless/legacy/wl3501_cs.c2036
8 files changed, 0 insertions, 10104 deletions
diff --git a/drivers/net/wireless/legacy/Kconfig b/drivers/net/wireless/legacy/Kconfig
deleted file mode 100644
index 3a52759412..0000000000
--- a/drivers/net/wireless/legacy/Kconfig
+++ /dev/null
@@ -1,55 +0,0 @@
-config PCMCIA_RAYCS
- tristate "Aviator/Raytheon 2.4GHz wireless support"
- depends on PCMCIA
- select WIRELESS_EXT
- select WEXT_SPY
- select WEXT_PRIV
- help
- Say Y here if you intend to attach an Aviator/Raytheon PCMCIA
- (PC-card) wireless Ethernet networking card to your computer.
- Please read the file
- <file:Documentation/networking/device_drivers/wifi/ray_cs.rst> for
- details.
-
- To compile this driver as a module, choose M here: the module will be
- called ray_cs. If unsure, say N.
-
-config PCMCIA_WL3501
- tristate "Planet WL3501 PCMCIA cards"
- depends on CFG80211 && PCMCIA
- select WIRELESS_EXT
- select WEXT_SPY
- help
- A driver for WL3501 PCMCIA 802.11 wireless cards made by Planet.
- It has basic support for Linux wireless extensions and initial
- micro support for ethtool.
-
-config USB_NET_RNDIS_WLAN
- tristate "Wireless RNDIS USB support"
- depends on USB
- depends on CFG80211
- select USB_NET_DRIVERS
- select USB_USBNET
- select USB_NET_CDCETHER
- select USB_NET_RNDIS_HOST
- help
- This is a driver for wireless RNDIS devices.
- These are USB based adapters found in devices such as:
-
- Buffalo WLI-U2-KG125S
- U.S. Robotics USR5421
- Belkin F5D7051
- Linksys WUSB54GSv2
- Linksys WUSB54GSC
- Asus WL169gE
- Eminent EM4045
- BT Voyager 1055
- Linksys WUSB54GSv1
- U.S. Robotics USR5420
- BUFFALO WLI-USB-G54
-
- All of these devices are based on Broadcom 4320 chip which is the
- only wireless RNDIS chip known to date.
-
- If you choose to build a module, it'll be called rndis_wlan.
-
diff --git a/drivers/net/wireless/legacy/Makefile b/drivers/net/wireless/legacy/Makefile
deleted file mode 100644
index 36878f080b..0000000000
--- a/drivers/net/wireless/legacy/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# 16-bit wireless PCMCIA client drivers
-obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o
-obj-$(CONFIG_PCMCIA_WL3501) += wl3501_cs.o
-
-obj-$(CONFIG_USB_NET_RNDIS_WLAN) += rndis_wlan.o
-
diff --git a/drivers/net/wireless/legacy/ray_cs.c b/drivers/net/wireless/legacy/ray_cs.c
deleted file mode 100644
index c95a79e01c..0000000000
--- a/drivers/net/wireless/legacy/ray_cs.c
+++ /dev/null
@@ -1,2824 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*=============================================================================
- *
- * A PCMCIA client driver for the Raylink wireless LAN card.
- * The starting point for this module was the skeleton.c in the
- * PCMCIA 2.9.12 package written by David Hinds, dahinds@users.sourceforge.net
- *
- * Copyright (c) 1998 Corey Thomas (corey@world.std.com)
- *
- * Changes:
- * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 08/08/2000
- * - reorganize kmallocs in ray_attach, checking all for failure
- * and releasing the previous allocations if one fails
- *
- * Daniele Bellucci <bellucda@tiscali.it> - 07/10/2003
- * - Audit copy_to_user in ioctl(SIOCGIWESSID)
- *
-=============================================================================*/
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/proc_fs.h>
-#include <linux/ptrace.h>
-#include <linux/seq_file.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/if_arp.h>
-#include <linux/ioport.h>
-#include <linux/skbuff.h>
-#include <linux/ieee80211.h>
-
-#include <pcmcia/cistpl.h>
-#include <pcmcia/cisreg.h>
-#include <pcmcia/ds.h>
-
-#include <linux/wireless.h>
-#include <net/iw_handler.h>
-
-#include <asm/io.h>
-#include <asm/byteorder.h>
-#include <linux/uaccess.h>
-
-/* Warning : these stuff will slow down the driver... */
-#define WIRELESS_SPY /* Enable spying addresses */
-/* Definitions we need for spy */
-typedef struct iw_statistics iw_stats;
-typedef u_char mac_addr[ETH_ALEN]; /* Hardware address */
-
-#include "rayctl.h"
-#include "ray_cs.h"
-
-
-/** Prototypes based on PCMCIA skeleton driver *******************************/
-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);
-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 int ray_open(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);
-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;
-
-/***** Prototypes for raylink functions **************************************/
-static void authenticate(ray_dev_t *local);
-static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type);
-static void authenticate_timeout(struct timer_list *t);
-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_init(struct net_device *dev);
-static int interrupt_ecf(ray_dev_t *local, int ccs);
-static void ray_reset(struct net_device *dev);
-static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value, int len);
-static void verify_dl_startup(struct timer_list *t);
-
-/* Prototypes for interrpt time functions **********************************/
-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 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);
-static void associate(ray_dev_t *local);
-
-/* Card command functions */
-static int dl_startup_params(struct net_device *dev);
-static void join_net(struct timer_list *t);
-static void start_net(struct timer_list *t);
-
-/*===========================================================================*/
-/* Parameters that can be set with 'insmod' */
-
-/* ADHOC=0, Infrastructure=1 */
-static int net_type = ADHOC;
-
-/* Hop dwell time in Kus (1024 us units defined by 802.11) */
-static int hop_dwell = 128;
-
-/* Beacon period in Kus */
-static int beacon_period = 256;
-
-/* power save mode (0 = off, 1 = save power) */
-static int psm;
-
-/* String for network's Extended Service Set ID. 32 Characters max */
-static char *essid;
-
-/* Default to encapsulation unless translation requested */
-static bool translate = true;
-
-static int country = USA;
-
-static int sniffer;
-
-static int bc;
-
-/* 48 bit physical card address if overriding card's real physical
- * address is required. Since IEEE 802.11 addresses are 48 bits
- * like ethernet, an int can't be used, so a string is used. To
- * allow use of addresses starting with a decimal digit, the first
- * character must be a letter and will be ignored. This letter is
- * followed by up to 12 hex digits which are the address. If less
- * than 12 digits are used, the address will be left filled with 0's.
- * Note that bit 0 of the first byte is the broadcast bit, and evil
- * things will happen if it is not 0 in a card address.
- */
-static char *phy_addr = NULL;
-
-static unsigned int ray_mem_speed = 500;
-
-/* WARNING: THIS DRIVER IS NOT CAPABLE OF HANDLING MULTIPLE DEVICES! */
-static struct pcmcia_device *this_device = NULL;
-
-MODULE_AUTHOR("Corey Thomas <corey@world.std.com>");
-MODULE_DESCRIPTION("Raylink/WebGear wireless LAN driver");
-MODULE_LICENSE("GPL");
-
-module_param(net_type, int, 0);
-module_param(hop_dwell, int, 0);
-module_param(beacon_period, int, 0);
-module_param(psm, int, 0);
-module_param(essid, charp, 0);
-module_param(translate, bool, 0);
-module_param(country, int, 0);
-module_param(sniffer, int, 0);
-module_param(bc, int, 0);
-module_param(phy_addr, charp, 0);
-module_param(ray_mem_speed, int, 0);
-
-static const 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 */
-/* 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 */
-};
-
-static const 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 */
-/* 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 */
- 0, /* rx/tx delay */
- 0, 0, 0, 0, 0, 0, /* current BSS id */
- 0 /* hop set */
-};
-
-/*===========================================================================*/
-static const u8 eth2_llc[] = { 0xaa, 0xaa, 3, 0, 0, 0 };
-
-static const 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
-};
-
-static const char rcsid[] =
- "Raylink/WebGear wireless LAN - Corey <Thomas corey@world.std.com>";
-
-static const struct net_device_ops ray_netdev_ops = {
- .ndo_init = ray_dev_init,
- .ndo_open = ray_open,
- .ndo_stop = ray_dev_close,
- .ndo_start_xmit = ray_dev_start_xmit,
- .ndo_set_config = ray_dev_config,
- .ndo_get_stats = ray_get_stats,
- .ndo_set_rx_mode = set_multicast_list,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static int ray_probe(struct pcmcia_device *p_dev)
-{
- ray_dev_t *local;
- struct net_device *dev;
- int ret;
-
- dev_dbg(&p_dev->dev, "ray_attach()\n");
-
- /* Allocate space for private device-specific data */
- dev = alloc_etherdev(sizeof(ray_dev_t));
- if (!dev)
- return -ENOMEM;
-
- local = netdev_priv(dev);
- local->finder = p_dev;
-
- /* The io structure describes IO port mapping. None used here */
- p_dev->resource[0]->end = 0;
- p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
-
- /* General socket configuration */
- p_dev->config_flags |= CONF_ENABLE_IRQ;
- p_dev->config_index = 1;
-
- p_dev->priv = dev;
-
- local->finder = p_dev;
- local->card_status = CARD_INSERTED;
- local->authentication_state = UNAUTHENTICATED;
- local->num_multi = 0;
- dev_dbg(&p_dev->dev, "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;
- 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_dbg(&p_dev->dev, "ray_cs ray_attach calling ether_setup.)\n");
- netif_stop_queue(dev);
-
- timer_setup(&local->timer, NULL, 0);
-
- this_device = p_dev;
- ret = ray_config(p_dev);
- if (ret)
- goto err_free_dev;
-
- return 0;
-
-err_free_dev:
- free_netdev(dev);
- return ret;
-}
-
-static void ray_detach(struct pcmcia_device *link)
-{
- struct net_device *dev;
-
- dev_dbg(&link->dev, "ray_detach\n");
-
- this_device = NULL;
- dev = link->priv;
-
- ray_release(link);
-
- if (link->priv) {
- unregister_netdev(dev);
- free_netdev(dev);
- }
- dev_dbg(&link->dev, "ray_cs ray_detach ending\n");
-} /* ray_detach */
-
-#define MAX_TUPLE_SIZE 128
-static int ray_config(struct pcmcia_device *link)
-{
- int ret = 0;
- int i;
- struct net_device *dev = link->priv;
- ray_dev_t *local = netdev_priv(dev);
-
- dev_dbg(&link->dev, "ray_config\n");
-
- /* 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.
- */
- ret = pcmcia_request_irq(link, ray_interrupt);
- if (ret)
- goto failed;
- dev->irq = link->irq;
-
- ret = pcmcia_enable_device(link);
- if (ret)
- goto failed;
-
-/*** Set up 32k window for shared memory (transmit and control) ************/
- link->resource[2]->flags |= WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
- link->resource[2]->start = 0;
- link->resource[2]->end = 0x8000;
- ret = pcmcia_request_window(link, link->resource[2], ray_mem_speed);
- if (ret)
- goto failed;
- ret = pcmcia_map_mem_page(link, link->resource[2], 0);
- if (ret)
- goto failed;
- local->sram = ioremap(link->resource[2]->start,
- resource_size(link->resource[2]));
- if (!local->sram)
- goto failed;
-
-/*** Set up 16k window for shared memory (receive buffer) ***************/
- link->resource[3]->flags |=
- WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
- link->resource[3]->start = 0;
- link->resource[3]->end = 0x4000;
- ret = pcmcia_request_window(link, link->resource[3], ray_mem_speed);
- if (ret)
- goto failed;
- ret = pcmcia_map_mem_page(link, link->resource[3], 0x8000);
- if (ret)
- goto failed;
- local->rmem = ioremap(link->resource[3]->start,
- resource_size(link->resource[3]));
- if (!local->rmem)
- goto failed;
-
-/*** Set up window for attribute memory ***********************************/
- link->resource[4]->flags |=
- WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_AM | WIN_ENABLE | WIN_USE_WAIT;
- link->resource[4]->start = 0;
- link->resource[4]->end = 0x1000;
- ret = pcmcia_request_window(link, link->resource[4], ray_mem_speed);
- if (ret)
- goto failed;
- ret = pcmcia_map_mem_page(link, link->resource[4], 0);
- if (ret)
- goto failed;
- local->amem = ioremap(link->resource[4]->start,
- resource_size(link->resource[4]));
- if (!local->amem)
- goto failed;
-
- dev_dbg(&link->dev, "ray_config sram=%p\n", local->sram);
- dev_dbg(&link->dev, "ray_config rmem=%p\n", local->rmem);
- dev_dbg(&link->dev, "ray_config amem=%p\n", local->amem);
- if (ray_init(dev) < 0) {
- ray_release(link);
- return -ENODEV;
- }
-
- SET_NETDEV_DEV(dev, &link->dev);
- i = register_netdev(dev);
- if (i != 0) {
- printk("ray_config register_netdev() failed\n");
- ray_release(link);
- return i;
- }
-
- printk(KERN_INFO "%s: RayLink, irq %d, hw_addr %pM\n",
- dev->name, dev->irq, dev->dev_addr);
-
- return 0;
-
-failed:
- ray_release(link);
- return -ENODEV;
-} /* ray_config */
-
-static inline struct ccs __iomem *ccs_base(ray_dev_t *dev)
-{
- return dev->sram + CCS_BASE;
-}
-
-static inline struct rcs __iomem *rcs_base(ray_dev_t *dev)
-{
- /*
- * This looks nonsensical, since there is a separate
- * RCS_BASE. But the difference between a "struct rcs"
- * and a "struct ccs" ends up being in the _index_ off
- * the base, so the base pointer is the same for both
- * ccs/rcs.
- */
- return dev->sram + CCS_BASE;
-}
-
-/*===========================================================================*/
-static int ray_init(struct net_device *dev)
-{
- int i;
- struct ccs __iomem *pccs;
- ray_dev_t *local = netdev_priv(dev);
- struct pcmcia_device *link = local->finder;
- dev_dbg(&link->dev, "ray_init(0x%p)\n", dev);
- if (!(pcmcia_dev_present(link))) {
- dev_dbg(&link->dev, "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];
- dev_dbg(&link->dev, "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;
- dev_dbg(&link->dev, "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)) {
- memcpy(&local->sparm.b4.a_mac_addr,
- &local->startup_res.station_addr, ADDRLEN);
- }
-
- clear_interrupt(local); /* Clear any interrupt from the card */
- local->card_status = CARD_AWAITING_PARAM;
- dev_dbg(&link->dev, "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 = netdev_priv(dev);
- struct ccs __iomem *pccs;
- struct pcmcia_device *link = local->finder;
-
- dev_dbg(&link->dev, "dl_startup_params entered\n");
- if (!(pcmcia_dev_present(link))) {
- dev_dbg(&link->dev, "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);
- dev_dbg(&link->dev, "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.function = verify_dl_startup;
- add_timer(&local->timer);
- dev_dbg(&link->dev,
- "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(&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)
- strscpy(local->sparm.b4.a_current_ess_id, essid, ESSID_SIZE);
-} /* init_startup_params */
-
-/*===========================================================================*/
-static void verify_dl_startup(struct timer_list *t)
-{
- ray_dev_t *local = from_timer(local, t, timer);
- struct ccs __iomem *pccs = ccs_base(local) + local->dl_param_ccs;
- UCHAR status;
- struct pcmcia_device *link = local->finder;
-
- if (!(pcmcia_dev_present(link))) {
- dev_dbg(&link->dev, "ray_cs verify_dl_startup - device not present\n");
- return;
- }
-#if 0
- {
- 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(&local->timer);
- else
- join_net(&local->timer);
-} /* end verify_dl_startup */
-
-/*===========================================================================*/
-/* Command card to start a network */
-static void start_net(struct timer_list *t)
-{
- ray_dev_t *local = from_timer(local, t, timer);
- struct ccs __iomem *pccs;
- int ccsindex;
- struct pcmcia_device *link = local->finder;
- if (!(pcmcia_dev_present(link))) {
- dev_dbg(&link->dev, "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)) {
- dev_dbg(&link->dev, "ray start net failed - card not ready for intr\n");
- writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
- return;
- }
- local->card_status = CARD_DOING_ACQ;
-} /* end start_net */
-
-/*===========================================================================*/
-/* Command card to join a network */
-static void join_net(struct timer_list *t)
-{
- ray_dev_t *local = from_timer(local, t, timer);
-
- struct ccs __iomem *pccs;
- int ccsindex;
- struct pcmcia_device *link = local->finder;
-
- if (!(pcmcia_dev_present(link))) {
- dev_dbg(&link->dev, "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)) {
- dev_dbg(&link->dev, "ray join net failed - card not ready for intr\n");
- writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status);
- return;
- }
- local->card_status = CARD_DOING_ACQ;
-}
-
-
-static void ray_release(struct pcmcia_device *link)
-{
- struct net_device *dev = link->priv;
- ray_dev_t *local = netdev_priv(dev);
-
- dev_dbg(&link->dev, "ray_release\n");
-
- del_timer_sync(&local->timer);
-
- if (local->sram)
- iounmap(local->sram);
- if (local->rmem)
- iounmap(local->rmem);
- if (local->amem)
- iounmap(local->amem);
- pcmcia_disable_device(link);
-
- dev_dbg(&link->dev, "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 *link)
-{
- struct net_device *dev = link->priv;
-
- if (link->open) {
- ray_reset(dev);
- netif_device_attach(dev);
- }
-
- return 0;
-}
-
-/*===========================================================================*/
-static int ray_dev_init(struct net_device *dev)
-{
-#ifdef RAY_IMMEDIATE_INIT
- int i;
-#endif /* RAY_IMMEDIATE_INIT */
- ray_dev_t *local = netdev_priv(dev);
- struct pcmcia_device *link = local->finder;
-
- dev_dbg(&link->dev, "ray_dev_init(dev=%p)\n", dev);
- if (!(pcmcia_dev_present(link))) {
- dev_dbg(&link->dev, "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 */
- dev_dbg(&link->dev,
- "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 */
- eth_hw_addr_set(dev, local->sparm.b4.a_mac_addr);
- eth_broadcast_addr(dev->broadcast);
-
- dev_dbg(&link->dev, "ray_dev_init ending\n");
- return 0;
-}
-
-/*===========================================================================*/
-static int ray_dev_config(struct net_device *dev, struct ifmap *map)
-{
- ray_dev_t *local = netdev_priv(dev);
- struct pcmcia_device *link = local->finder;
- /* Dummy routine to satisfy device structure */
- dev_dbg(&link->dev, "ray_dev_config(dev=%p,ifmap=%p)\n", dev, map);
- if (!(pcmcia_dev_present(link))) {
- dev_dbg(&link->dev, "ray_dev_config - device not present\n");
- return -1;
- }
-
- 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)) {
- dev_dbg(&link->dev, "ray_dev_start_xmit - device not present\n");
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
- }
-
- dev_dbg(&link->dev, "ray_dev_start_xmit(skb=%p, dev=%p)\n", skb, dev);
- if (local->authentication_state == NEED_TO_AUTH) {
- dev_dbg(&link->dev, "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_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 = 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 */
-
- pr_debug("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:
- pr_debug("ray_hw_xmit tx_ccs table busy\n");
- fallthrough;
- case ECCSFULL:
- pr_debug("ray_hw_xmit No free tx ccs\n");
- fallthrough;
- case ECARDGONE:
- 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]);
-/* 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);
- pr_debug("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)) {
- pr_debug("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;
-} /* end ray_hw_xmit */
-
-/*===========================================================================*/
-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) >= ETH_P_802_3_MIN) { /* DIX II ethernet frame */
- pr_debug("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[2]);
- }
- /* 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 */
- pr_debug("ray_cs translate_frame 802\n");
- if (proto == htons(0xffff)) { /* evil netware IPX 802.3 without LLC */
- pr_debug("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)
-{
- 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
-*******************************************************/
- if (local->net_type == ADHOC) {
- writeb(0, &ptx->mac.frame_ctl_2);
- memcpy_toio(ptx->mac.addr_1, ((struct ethhdr *)data)->h_dest,
- ADDRLEN);
- memcpy_toio(ptx->mac.addr_2, ((struct ethhdr *)data)->h_source,
- 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 */
-
-/*====================================================================*/
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : get protocol name
- */
-static int ray_get_name(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- strcpy(wrqu->name, "IEEE 802.11-FH");
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : set frequency
- */
-static int ray_set_freq(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- 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)
- return -EBUSY;
-
- /* Setting by channel number */
- if ((wrqu->freq.m > USA_HOP_MOD) || (wrqu->freq.e > 0))
- err = -EOPNOTSUPP;
- else
- local->sparm.b5.a_hop_pattern = wrqu->freq.m;
-
- return err;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : get frequency
- */
-static int ray_get_freq(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- ray_dev_t *local = netdev_priv(dev);
-
- wrqu->freq.m = local->sparm.b5.a_hop_pattern;
- wrqu->freq.e = 0;
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : set ESSID
- */
-static int ray_set_essid(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- ray_dev_t *local = netdev_priv(dev);
-
- /* Reject if card is already initialised */
- if (local->card_status != CARD_AWAITING_PARAM)
- return -EBUSY;
-
- /* Check if we asked for `any' */
- if (wrqu->essid.flags == 0)
- /* Corey : can you do that ? */
- return -EOPNOTSUPP;
-
- /* Check the size of the string */
- if (wrqu->essid.length > IW_ESSID_MAX_SIZE)
- return -E2BIG;
-
- /* Set the ESSID in the card */
- memset(local->sparm.b5.a_current_ess_id, 0, IW_ESSID_MAX_SIZE);
- memcpy(local->sparm.b5.a_current_ess_id, extra, wrqu->essid.length);
-
- return -EINPROGRESS; /* Call commit handler */
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : get ESSID
- */
-static int ray_get_essid(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- ray_dev_t *local = netdev_priv(dev);
- UCHAR tmp[IW_ESSID_MAX_SIZE + 1];
-
- /* Get the essid that was set */
- memcpy(extra, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE);
- memcpy(tmp, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE);
- tmp[IW_ESSID_MAX_SIZE] = '\0';
-
- /* Push it out ! */
- wrqu->essid.length = strlen(tmp);
- wrqu->essid.flags = 1; /* active */
-
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : get AP address
- */
-static int ray_get_wap(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- ray_dev_t *local = netdev_priv(dev);
-
- memcpy(wrqu->ap_addr.sa_data, local->bss_id, ETH_ALEN);
- wrqu->ap_addr.sa_family = ARPHRD_ETHER;
-
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : set Bit-Rate
- */
-static int ray_set_rate(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- ray_dev_t *local = netdev_priv(dev);
-
- /* Reject if card is already initialised */
- if (local->card_status != CARD_AWAITING_PARAM)
- return -EBUSY;
-
- /* Check if rate is in range */
- if ((wrqu->bitrate.value != 1000000) && (wrqu->bitrate.value != 2000000))
- return -EINVAL;
-
- /* Hack for 1.5 Mb/s instead of 2 Mb/s */
- if ((local->fw_ver == 0x55) && /* Please check */
- (wrqu->bitrate.value == 2000000))
- local->net_default_tx_rate = 3;
- else
- local->net_default_tx_rate = wrqu->bitrate.value / 500000;
-
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : get Bit-Rate
- */
-static int ray_get_rate(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- ray_dev_t *local = netdev_priv(dev);
-
- if (local->net_default_tx_rate == 3)
- wrqu->bitrate.value = 2000000; /* Hum... */
- else
- wrqu->bitrate.value = local->net_default_tx_rate * 500000;
- wrqu->bitrate.fixed = 0; /* We are in auto mode */
-
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : set RTS threshold
- */
-static int ray_set_rts(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- ray_dev_t *local = netdev_priv(dev);
- int rthr = wrqu->rts.value;
-
- /* Reject if card is already initialised */
- if (local->card_status != CARD_AWAITING_PARAM)
- return -EBUSY;
-
- /* if(wrq->u.rts.fixed == 0) we should complain */
- if (wrqu->rts.disabled)
- rthr = 32767;
- else {
- 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 */
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : get RTS threshold
- */
-static int ray_get_rts(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- ray_dev_t *local = netdev_priv(dev);
-
- wrqu->rts.value = (local->sparm.b5.a_rts_threshold[0] << 8)
- + local->sparm.b5.a_rts_threshold[1];
- wrqu->rts.disabled = (wrqu->rts.value == 32767);
- wrqu->rts.fixed = 1;
-
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : set Fragmentation threshold
- */
-static int ray_set_frag(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- ray_dev_t *local = netdev_priv(dev);
- int fthr = wrqu->frag.value;
-
- /* Reject if card is already initialised */
- if (local->card_status != CARD_AWAITING_PARAM)
- return -EBUSY;
-
- /* if(wrq->u.frag.fixed == 0) should complain */
- if (wrqu->frag.disabled)
- fthr = 32767;
- else {
- 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 */
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : get Fragmentation threshold
- */
-static int ray_get_frag(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- ray_dev_t *local = netdev_priv(dev);
-
- wrqu->frag.value = (local->sparm.b5.a_frag_threshold[0] << 8)
- + local->sparm.b5.a_frag_threshold[1];
- wrqu->frag.disabled = (wrqu->frag.value == 32767);
- wrqu->frag.fixed = 1;
-
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : set Mode of Operation
- */
-static int ray_set_mode(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- 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)
- return -EBUSY;
-
- switch (wrqu->mode) {
- case IW_MODE_ADHOC:
- card_mode = 0;
- fallthrough;
- case IW_MODE_INFRA:
- local->sparm.b5.a_network_type = card_mode;
- break;
- default:
- err = -EINVAL;
- }
-
- return err;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : get Mode of Operation
- */
-static int ray_get_mode(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- ray_dev_t *local = netdev_priv(dev);
-
- if (local->sparm.b5.a_network_type)
- wrqu->mode = IW_MODE_INFRA;
- else
- wrqu->mode = IW_MODE_ADHOC;
-
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Handler : get range info
- */
-static int ray_get_range(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct iw_range *range = (struct iw_range *)extra;
-
- memset(range, 0, sizeof(struct iw_range));
-
- /* Set the length (very important for backward compatibility) */
- wrqu->data.length = sizeof(struct iw_range);
-
- /* Set the Wireless Extension versions */
- range->we_version_compiled = WIRELESS_EXT;
- range->we_version_source = 9;
-
- /* 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_frequency = 0;
- range->max_qual.qual = 0;
- range->max_qual.level = 255; /* What's the correct value ? */
- range->max_qual.noise = 255; /* Idem */
- range->num_bitrates = 2;
- range->bitrate[0] = 1000000; /* 1 Mb/s */
- range->bitrate[1] = 2000000; /* 2 Mb/s */
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Private Handler : set framing mode
- */
-static int ray_set_framing(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- translate = !!*(extra); /* Set framing mode */
-
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Private Handler : get framing mode
- */
-static int ray_get_framing(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- *(extra) = translate;
-
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Wireless Private Handler : get country
- */
-static int ray_get_country(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- *(extra) = country;
-
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Commit handler : called after a bunch of SET operations
- */
-static int ray_commit(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- return 0;
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Stats handler : return Wireless Stats
- */
-static iw_stats *ray_get_wireless_stats(struct net_device *dev)
-{
- ray_dev_t *local = netdev_priv(dev);
- struct pcmcia_device *link = local->finder;
- struct status __iomem *p = local->sram + STATUS_BASE;
-
- local->wstats.status = local->card_status;
-#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;
- }
-#endif /* WIRELESS_SPY */
-
- if (pcmcia_dev_present(link)) {
- local->wstats.qual.noise = readb(&p->rxnoise);
- local->wstats.qual.updated |= 4;
- }
-
- return &local->wstats;
-} /* end ray_get_wireless_stats */
-
-/*------------------------------------------------------------------*/
-/*
- * Structures to export the Wireless Handlers
- */
-
-static const iw_handler ray_handler[] = {
- IW_HANDLER(SIOCSIWCOMMIT, ray_commit),
- IW_HANDLER(SIOCGIWNAME, ray_get_name),
- IW_HANDLER(SIOCSIWFREQ, ray_set_freq),
- IW_HANDLER(SIOCGIWFREQ, ray_get_freq),
- IW_HANDLER(SIOCSIWMODE, ray_set_mode),
- IW_HANDLER(SIOCGIWMODE, ray_get_mode),
- IW_HANDLER(SIOCGIWRANGE, ray_get_range),
-#ifdef WIRELESS_SPY
- 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),
-#endif /* WIRELESS_SPY */
- IW_HANDLER(SIOCGIWAP, ray_get_wap),
- IW_HANDLER(SIOCSIWESSID, ray_set_essid),
- IW_HANDLER(SIOCGIWESSID, ray_get_essid),
- IW_HANDLER(SIOCSIWRATE, ray_set_rate),
- IW_HANDLER(SIOCGIWRATE, ray_get_rate),
- IW_HANDLER(SIOCSIWRTS, ray_set_rts),
- IW_HANDLER(SIOCGIWRTS, ray_get_rts),
- IW_HANDLER(SIOCSIWFRAG, ray_set_frag),
- IW_HANDLER(SIOCGIWFRAG, ray_get_frag),
-};
-
-#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[] = {
- [0] = ray_set_framing,
- [1] = ray_get_framing,
- [3] = ray_get_country,
-};
-
-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"},
-};
-
-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)
-{
- ray_dev_t *local = netdev_priv(dev);
- struct pcmcia_device *link;
- link = local->finder;
-
- dev_dbg(&link->dev, "ray_open('%s')\n", dev->name);
-
- 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;
-
- dev_dbg(&link->dev, "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);
-
- dev_dbg(&link->dev, "ray_open ending\n");
- return 0;
-} /* end ray_open */
-
-/*===========================================================================*/
-static int ray_dev_close(struct net_device *dev)
-{
- ray_dev_t *local = netdev_priv(dev);
- struct pcmcia_device *link;
- link = local->finder;
-
- dev_dbg(&link->dev, "ray_dev_close('%s')\n", dev->name);
-
- 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 */
-
- return 0;
-} /* end ray_dev_close */
-
-/*===========================================================================*/
-static void ray_reset(struct net_device *dev)
-{
- pr_debug("ray_reset entered\n");
-}
-
-/*===========================================================================*/
-/* 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;
- struct pcmcia_device *link = local->finder;
-
- if (!(pcmcia_dev_present(link))) {
- dev_dbg(&link->dev, "ray_cs interrupt_ecf - device not present\n");
- return -1;
- }
- dev_dbg(&link->dev, "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) {
- dev_dbg(&link->dev, "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;
-} /* 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);
- struct pcmcia_device *link = local->finder;
-
- if (!(pcmcia_dev_present(link))) {
- dev_dbg(&link->dev, "ray_cs get_free_tx_ccs - device not present\n");
- return ECARDGONE;
- }
-
- if (test_and_set_bit(0, &local->tx_ccs_lock)) {
- dev_dbg(&link->dev, "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);
- local->tx_ccs_lock = 0;
- return i;
- }
- }
- local->tx_ccs_lock = 0;
- dev_dbg(&link->dev, "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);
- struct pcmcia_device *link = local->finder;
-
- if (!(pcmcia_dev_present(link))) {
- dev_dbg(&link->dev, "ray_cs get_free_ccs - device not present\n");
- return ECARDGONE;
- }
- if (test_and_set_bit(0, &local->ccs_lock)) {
- dev_dbg(&link->dev, "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;
- }
- }
- local->ccs_lock = 0;
- dev_dbg(&link->dev, "ray_cs ERROR no free CCS for raylink card\n");
- return ECCSFULL;
-} /* get_free_ccs */
-
-/*===========================================================================*/
-static void authenticate_timeout(struct timer_list *t)
-{
- ray_dev_t *local = from_timer(local, t, timer);
- del_timer(&local->timer);
- printk(KERN_INFO "ray_cs Authentication with access point failed"
- " - timeout\n");
- join_net(&local->timer);
-}
-
-/*===========================================================================*/
-static int parse_addr(char *in_str, UCHAR *out)
-{
- int i, k;
- int len;
-
- if (in_str == NULL)
- return 0;
- len = strnlen(in_str, ADDRLEN * 2 + 1) - 1;
- if (len < 1)
- return 0;
- memset(out, 0, ADDRLEN);
-
- i = 5;
-
- while (len > 0) {
- if ((k = hex_to_bin(in_str[len--])) != -1)
- out[i] = k;
- else
- return 0;
-
- if (len == 0)
- break;
- if ((k = hex_to_bin(in_str[len--])) != -1)
- out[i] += k << 4;
- else
- return 0;
- if (!i--)
- break;
- }
- return 1;
-}
-
-/*===========================================================================*/
-static struct net_device_stats *ray_get_stats(struct net_device *dev)
-{
- 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))) {
- dev_dbg(&link->dev, "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 = netdev_priv(dev);
- struct pcmcia_device *link = local->finder;
- int ccsindex;
- int i;
- struct ccs __iomem *pccs;
-
- if (!(pcmcia_dev_present(link))) {
- dev_dbg(&link->dev, "ray_update_parm - device not present\n");
- return;
- }
-
- if ((ccsindex = get_free_ccs(local)) < 0) {
- dev_dbg(&link->dev, "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)) {
- dev_dbg(&link->dev, "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)
-{
- int ccsindex;
- struct ccs __iomem *pccs;
- 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))) {
- dev_dbg(&link->dev, "ray_update_multi_list - device not present\n");
- return;
- } else
- dev_dbg(&link->dev, "ray_update_multi_list(%p)\n", dev);
- if ((ccsindex = get_free_ccs(local)) < 0) {
- dev_dbg(&link->dev, "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 {
- struct netdev_hw_addr *ha;
- int i = 0;
-
- /* Copy the kernel's list of MC addresses to card */
- netdev_for_each_mc_addr(ha, dev) {
- memcpy_toio(p, ha->addr, ETH_ALEN);
- dev_dbg(&link->dev, "ray_update_multi add addr %pm\n",
- ha->addr);
- p += ETH_ALEN;
- i++;
- }
- if (i > 256 / ADDRLEN)
- i = 256 / ADDRLEN;
- writeb((UCHAR) i, &pccs->var);
- dev_dbg(&link->dev, "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)) {
- dev_dbg(&link->dev,
- "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 = netdev_priv(dev);
- UCHAR promisc;
-
- pr_debug("ray_cs set_multicast_list(%p)\n", dev);
-
- if (dev->flags & IFF_PROMISC) {
- if (local->sparm.b5.a_promiscuous_mode == 0) {
- pr_debug("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) {
- pr_debug("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 != netdev_mc_count(dev))
- 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 net_device *dev = 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;
- UCHAR memtmp[ESSID_SIZE + 1];
-
-
- if (dev == NULL) /* Note that we want interrupts with dev->start == 0 */
- return IRQ_NONE;
-
- pr_debug("ray_cs: interrupt for *dev=%p\n", dev);
-
- local = netdev_priv(dev);
- link = local->finder;
- if (!pcmcia_dev_present(link)) {
- pr_debug(
- "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)) {
- dev_dbg(&link->dev, "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) {
- dev_dbg(&link->dev,
- "ray_cs interrupt download_startup_parameters OK\n");
- } else {
- dev_dbg(&link->dev,
- "ray_cs interrupt download_startup_parameters fail\n");
- }
- break;
- case CCS_UPDATE_PARAMS:
- dev_dbg(&link->dev, "ray_cs interrupt update params done\n");
- if (status != CCS_COMMAND_COMPLETE) {
- tmp =
- readb(&pccs->var.update_param.
- failure_cause);
- dev_dbg(&link->dev,
- "ray_cs interrupt update params failed - reason %d\n",
- tmp);
- }
- break;
- case CCS_REPORT_PARAMS:
- dev_dbg(&link->dev, "ray_cs interrupt report params done\n");
- break;
- case CCS_UPDATE_MULTICAST_LIST: /* Note that this CCS isn't returned */
- dev_dbg(&link->dev,
- "ray_cs interrupt CCS Update Multicast List done\n");
- break;
- case CCS_UPDATE_POWER_SAVINGS_MODE:
- dev_dbg(&link->dev,
- "ray_cs interrupt update power save mode done\n");
- break;
- case CCS_START_NETWORK:
- case CCS_JOIN_NETWORK:
- memcpy(memtmp, local->sparm.b4.a_current_ess_id,
- ESSID_SIZE);
- memtmp[ESSID_SIZE] = '\0';
-
- if (status == CCS_COMMAND_COMPLETE) {
- if (readb
- (&pccs->var.start_network.net_initiated) ==
- 1) {
- dev_dbg(&link->dev,
- "ray_cs interrupt network \"%s\" started\n",
- memtmp);
- } else {
- dev_dbg(&link->dev,
- "ray_cs interrupt network \"%s\" joined\n",
- memtmp);
- }
- 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;
- if (status == CCS_START_NETWORK) {
- dev_dbg(&link->dev,
- "ray_cs interrupt network \"%s\" start failed\n",
- memtmp);
- local->timer.function = start_net;
- } else {
- dev_dbg(&link->dev,
- "ray_cs interrupt network \"%s\" join failed\n",
- memtmp);
- 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;
- dev_dbg(&link->dev, "ray_cs association successful\n");
- } else {
- dev_dbg(&link->dev, "ray_cs association failed,\n");
- local->card_status = CARD_ASSOC_FAILED;
- join_net(&local->timer);
- }
- break;
- case CCS_TX_REQUEST:
- if (status == CCS_COMMAND_COMPLETE) {
- dev_dbg(&link->dev,
- "ray_cs interrupt tx request complete\n");
- } else {
- dev_dbg(&link->dev,
- "ray_cs interrupt tx request failed\n");
- }
- if (!sniffer)
- netif_start_queue(dev);
- netif_wake_queue(dev);
- break;
- case CCS_TEST_MEMORY:
- dev_dbg(&link->dev, "ray_cs interrupt mem test done\n");
- break;
- case CCS_SHUTDOWN:
- dev_dbg(&link->dev,
- "ray_cs interrupt Unexpected CCS returned - Shutdown\n");
- break;
- case CCS_DUMP_MEMORY:
- dev_dbg(&link->dev, "ray_cs interrupt dump memory done\n");
- break;
- case CCS_START_TIMER:
- dev_dbg(&link->dev,
- "ray_cs interrupt DING - raylink timer expired\n");
- break;
- default:
- dev_dbg(&link->dev,
- "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:
- dev_dbg(&link->dev, "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);
- dev_dbg(&link->dev, "ray_cs new BSSID = %pm\n",
- local->bss_id);
- if (!sniffer)
- authenticate(local);
- }
- break;
- case ROAMING_INITIATED:
- dev_dbg(&link->dev, "ray_cs interrupt roaming initiated\n");
- netif_stop_queue(dev);
- local->card_status = CARD_DOING_ACQ;
- break;
- case JAPAN_CALL_SIGN_RXD:
- dev_dbg(&link->dev, "ray_cs interrupt japan call sign rx\n");
- break;
- default:
- dev_dbg(&link->dev,
- "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;
- pr_debug("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:
- pr_debug("ray_rx data type\n");
- rx_data(dev, prcs, pkt_addr, rx_len);
- break;
- case AUTHENTIC_TYPE:
- pr_debug("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:
- pr_debug("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:
- pr_debug("ray_cs rx NULL msg\n");
- break;
- case BEACON_TYPE:
- pr_debug("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:
- pr_debug("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 = 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 */
-#endif
-
- 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)) {
- pr_debug(
- "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)) {
- pr_debug(
- "ray_cs invalid packet length %d received\n",
- rx_len);
- return;
- }
- }
- }
- pr_debug("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) {
- pr_debug("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) {
- pr_debug(
- "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) {
- pr_debug("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) */
-
- pr_debug("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 */
-#ifdef WIRELESS_SPY
- 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 */
-/* 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 */
- }
-
-/************************/
- /* 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;
- pr_debug("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 */
-} /* 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 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 const UCHAR org_bridge[3] = { 0, 0, 0xf8 };
- static const UCHAR org_1042[3] = { 0, 0, 0 };
-
- memcpy(destaddr, ieee80211_get_DA(pmac), ADDRLEN);
- memcpy(srcaddr, ieee80211_get_SA(pmac), ADDRLEN);
-
-#if 0
- if {
- 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 (psnap->dsap != 0xaa || psnap->ssap != 0xaa || psnap->ctrl != 3) {
- /* not a snap type so leave it alone */
- pr_debug("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 */
- pr_debug("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:
- pr_debug("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:
- pr_debug("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);
- pr_debug("untranslate after skb_pull(%d), skb->data = %p\n", delta,
- skb->data);
- memcpy(peth->h_dest, destaddr, ADDRLEN);
- memcpy(peth->h_source, srcaddr, ADDRLEN);
-#if 0
- {
- 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 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)) {
- pr_debug("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)
-{
- struct pcmcia_device *link = local->finder;
- dev_dbg(&link->dev, "ray_cs Starting authentication.\n");
- if (!(pcmcia_dev_present(link))) {
- dev_dbg(&link->dev, "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;
- 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 ray_rx_msg *msg = (struct ray_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) {
- pr_debug("ray_cs rx_auth var= %6ph\n", msg->var);
- if (msg->var[2] == 1) {
- pr_debug("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) {
- pr_debug("Authentication successful\n");
- local->card_status = CARD_AUTH_COMPLETE;
- associate(local);
- local->authentication_state =
- AUTHENTICATED;
- } else {
- pr_debug("Authentication refused\n");
- local->card_status = CARD_AUTH_REFUSED;
- join_net(&local->timer);
- local->authentication_state =
- UNAUTHENTICATED;
- }
- }
- }
- }
-
-} /* end rx_authenticate */
-
-/*===========================================================================*/
-static void associate(ray_dev_t *local)
-{
- struct ccs __iomem *pccs;
- struct pcmcia_device *link = local->finder;
- struct net_device *dev = link->priv;
- int ccsindex;
- if (!(pcmcia_dev_present(link))) {
- dev_dbg(&link->dev, "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? */
- dev_dbg(&link->dev, "ray_cs associate - No free ccs\n");
- return;
- }
- dev_dbg(&link->dev, "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)) {
- dev_dbg(&link->dev, "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.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)
-{
-/* UCHAR buff[256];
- struct ray_rx_msg *msg = (struct ray_rx_msg *) buff;
-*/
- pr_debug("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);
-}
-
-/*===========================================================================*/
-#ifdef CONFIG_PROC_FS
-#define MAXDATA (PAGE_SIZE - 80)
-
-static const 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 */
-};
-
-static const char *nettype[] = { "Adhoc", "Infra " };
-static const char *framing[] = { "Encapsulation", "Translation" }
-
-;
-/*===========================================================================*/
-static int ray_cs_proc_show(struct seq_file *m, void *v)
-{
-/* Print current values which are not available via other means
- * eg ifconfig
- */
- 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 = 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");
- }
- return 0;
-}
-#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) {
- pr_debug("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)) {
- pr_debug(
- "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 ssize_t ray_cs_essid_proc_write(struct file *file,
- const char __user *buffer, size_t count, loff_t *pos)
-{
- static char proc_essid[33];
- unsigned int len = count;
-
- if (len > 32)
- len = 32;
- memset(proc_essid, 0, 33);
- if (copy_from_user(proc_essid, buffer, len))
- return -EFAULT;
- essid = proc_essid;
- return count;
-}
-
-static const struct proc_ops ray_cs_essid_proc_ops = {
- .proc_write = ray_cs_essid_proc_write,
- .proc_lseek = noop_llseek,
-};
-
-static ssize_t int_proc_write(struct file *file, const char __user *buffer,
- size_t count, loff_t *pos)
-{
- static char proc_number[10];
- char *p;
- int nr, len;
-
- if (!count)
- return 0;
-
- if (count > 9)
- return -EINVAL;
- if (copy_from_user(proc_number, buffer, count))
- return -EFAULT;
- p = proc_number;
- nr = 0;
- len = count;
- do {
- unsigned int c = *p - '0';
- if (c > 9)
- return -EINVAL;
- nr = nr * 10 + c;
- p++;
- } while (--len);
- *(int *)pde_data(file_inode(file)) = nr;
- return count;
-}
-
-static const struct proc_ops int_proc_ops = {
- .proc_write = int_proc_write,
- .proc_lseek = noop_llseek,
-};
-#endif
-
-static const 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,
- .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;
-
- pr_debug("%s\n", rcsid);
- rc = pcmcia_register_driver(&ray_driver);
- pr_debug("raylink init_module register_pcmcia_driver returns 0x%x\n",
- rc);
- if (rc)
- return rc;
-
-#ifdef CONFIG_PROC_FS
- proc_mkdir("driver/ray_cs", NULL);
-
- proc_create_single("driver/ray_cs/ray_cs", 0, NULL, ray_cs_proc_show);
- proc_create("driver/ray_cs/essid", 0200, NULL, &ray_cs_essid_proc_ops);
- proc_create_data("driver/ray_cs/net_type", 0200, NULL, &int_proc_ops,
- &net_type);
- proc_create_data("driver/ray_cs/translate", 0200, NULL, &int_proc_ops,
- &translate);
-#endif
- translate = !!translate;
- return 0;
-} /* init_ray_cs */
-
-/*===========================================================================*/
-
-static void __exit exit_ray_cs(void)
-{
- pr_debug("ray_cs: cleanup_module\n");
-
-#ifdef CONFIG_PROC_FS
- remove_proc_subtree("driver/ray_cs", NULL);
-#endif
-
- pcmcia_unregister_driver(&ray_driver);
-} /* exit_ray_cs */
-
-module_init(init_ray_cs);
-module_exit(exit_ray_cs);
-
-/*===========================================================================*/
diff --git a/drivers/net/wireless/legacy/ray_cs.h b/drivers/net/wireless/legacy/ray_cs.h
deleted file mode 100644
index 0609d86250..0000000000
--- a/drivers/net/wireless/legacy/ray_cs.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Raytheon wireless LAN PCMCIA card driver for Linux
- A PCMCIA client driver for the Raylink wireless network card
- Written by Corey Thomas
-*/
-
-#ifndef _RAY_CS_H_
-#define _RAY_CS_H_
-
-struct beacon_rx {
- struct mac_header mac;
- UCHAR timestamp[8];
- UCHAR beacon_intvl[2];
- UCHAR capability[2];
- UCHAR elements[sizeof(struct essid_element)
- + sizeof(struct rates_element)
- + sizeof(struct freq_hop_element)
- + sizeof(struct japan_call_sign_element)
- + sizeof(struct tim_element)];
-};
-
-/* Return values for get_free{,_tx}_ccs */
-#define ECCSFULL (-1)
-#define ECCSBUSY (-2)
-#define ECARDGONE (-3)
-
-typedef struct ray_dev_t {
- int card_status;
- int authentication_state;
- void __iomem *sram; /* pointer to beginning of shared RAM */
- void __iomem *amem; /* pointer to attribute mem window */
- void __iomem *rmem; /* pointer to receive buffer window */
- struct pcmcia_device *finder; /* pointer back to struct pcmcia_device for card */
- struct timer_list timer;
- unsigned long tx_ccs_lock;
- unsigned long ccs_lock;
- int dl_param_ccs;
- union {
- struct b4_startup_params b4;
- struct b5_startup_params b5;
- } sparm;
- int timeout_flag;
- UCHAR supported_rates[8];
- UCHAR japan_call_sign[12];
- struct startup_res_6 startup_res;
- int num_multi;
- /* Network parameters from start/join */
- UCHAR bss_id[6];
- UCHAR auth_id[6];
- UCHAR net_default_tx_rate;
- UCHAR encryption;
- struct net_device_stats stats;
-
- UCHAR net_type;
- UCHAR sta_type;
- UCHAR fw_ver;
- UCHAR fw_bld;
- UCHAR fw_var;
- UCHAR ASIC_version;
- UCHAR assoc_id[2];
- UCHAR tib_length;
- UCHAR last_rsl;
- int beacon_rxed;
- struct beacon_rx last_bcn;
- iw_stats wstats; /* Wireless specific stats */
-#ifdef WIRELESS_SPY
- struct iw_spy_data spy_data;
- struct iw_public_data wireless_data;
-#endif /* WIRELESS_SPY */
-
-} ray_dev_t;
-/*****************************************************************************/
-
-#endif /* _RAY_CS_H_ */
diff --git a/drivers/net/wireless/legacy/rayctl.h b/drivers/net/wireless/legacy/rayctl.h
deleted file mode 100644
index 1f3bde8ac7..0000000000
--- a/drivers/net/wireless/legacy/rayctl.h
+++ /dev/null
@@ -1,734 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _RAYCTL_H_
-#define _RAYCTL_H_
-
-typedef unsigned char UCHAR;
-
-/****** IEEE 802.11 constants ************************************************/
-#define ADDRLEN 6
-/* Frame control 1 bit fields */
-#define PROTOCOL_VER 0x00
-#define DATA_TYPE 0x08
-#define ASSOC_REQ_TYPE 0x00
-#define ASSOC_RESP_TYPE 0x10
-#define REASSOC_REQ_TYPE 0x20
-#define REASSOC_RESP_TYPE 0x30
-#define NULL_MSG_TYPE 0x48
-#define BEACON_TYPE 0x80
-#define DISASSOC_TYPE 0xA0
-#define PSPOLL_TYPE 0xA4
-#define AUTHENTIC_TYPE 0xB0
-#define DEAUTHENTIC_TYPE 0xC0
-/* Frame control 2 bit fields */
-#define FC2_TO_DS 0x01
-#define FC2_FROM_DS 0x02
-#define FC2_MORE_FRAG 0x04
-#define FC2_RETRY 0x08
-#define FC2_PSM 0x10
-#define FC2_MORE_DATA 0x20
-#define FC2_WEP 0x40
-#define FC2_ORDER 0x80
-/*****************************************************************************/
-/* 802.11 element ID's and lengths */
-#define C_BP_CAPABILITY_ESS 0x01
-#define C_BP_CAPABILITY_IBSS 0x02
-#define C_BP_CAPABILITY_CF_POLLABLE 0x04
-#define C_BP_CAPABILITY_CF_POLL_REQUEST 0x08
-#define C_BP_CAPABILITY_PRIVACY 0x10
-
-#define C_ESSID_ELEMENT_ID 0
-#define C_ESSID_ELEMENT_MAX_LENGTH 32
-
-#define C_SUPPORTED_RATES_ELEMENT_ID 1
-#define C_SUPPORTED_RATES_ELEMENT_LENGTH 2
-
-#define C_FH_PARAM_SET_ELEMENT_ID 2
-#define C_FH_PARAM_SET_ELEMENT_LNGTH 5
-
-#define C_CF_PARAM_SET_ELEMENT_ID 4
-#define C_CF_PARAM_SET_ELEMENT_LNGTH 6
-
-#define C_TIM_ELEMENT_ID 5
-#define C_TIM_BITMAP_LENGTH 251
-#define C_TIM_BMCAST_BIT 0x01
-
-#define C_IBSS_ELEMENT_ID 6
-#define C_IBSS_ELEMENT_LENGTH 2
-
-#define C_JAPAN_CALL_SIGN_ELEMENT_ID 51
-#define C_JAPAN_CALL_SIGN_ELEMENT_LNGTH 12
-
-#define C_DISASSOC_REASON_CODE_LEN 2
-#define C_DISASSOC_REASON_CODE_DEFAULT 8
-
-#define C_CRC_LEN 4
-#define C_NUM_SUPPORTED_RATES 8
-/****** IEEE 802.11 mac header for type data packets *************************/
-struct mac_header {
- UCHAR frame_ctl_1;
- UCHAR frame_ctl_2;
- UCHAR duration_lsb;
- UCHAR duration_msb;
- UCHAR addr_1[ADDRLEN];
- UCHAR addr_2[ADDRLEN];
- UCHAR addr_3[ADDRLEN];
- UCHAR seq_frag_num[2];
-/* UCHAR addr_4[ADDRLEN]; *//* only present for AP to AP (TO DS and FROM DS */
-};
-/****** IEEE 802.11 frame element structures *********************************/
-struct essid_element
-{
- UCHAR id;
- UCHAR length;
- UCHAR text[C_ESSID_ELEMENT_MAX_LENGTH];
-};
-struct rates_element
-{
- UCHAR id;
- UCHAR length;
- UCHAR value[8];
-};
-struct freq_hop_element
-{
- UCHAR id;
- UCHAR length;
- UCHAR dwell_time[2];
- UCHAR hop_set;
- UCHAR hop_pattern;
- UCHAR hop_index;
-};
-struct tim_element
-{
- UCHAR id;
- UCHAR length;
- UCHAR dtim_count;
- UCHAR dtim_period;
- UCHAR bitmap_control;
- UCHAR tim[C_TIM_BITMAP_LENGTH];
-};
-struct ibss_element
-{
- UCHAR id;
- UCHAR length;
- UCHAR atim_window[2];
-};
-struct japan_call_sign_element
-{
- UCHAR id;
- UCHAR length;
- UCHAR call_sign[12];
-};
-/****** Beacon message structures ********************************************/
-/* .elements is a large lump of max size because elements are variable size */
-struct infra_beacon
-{
- UCHAR timestamp[8];
- UCHAR beacon_intvl[2];
- UCHAR capability[2];
- UCHAR elements[sizeof(struct essid_element)
- + sizeof(struct rates_element)
- + sizeof(struct freq_hop_element)
- + sizeof(struct japan_call_sign_element)
- + sizeof(struct tim_element)];
-};
-struct adhoc_beacon
-{
- UCHAR timestamp[8];
- UCHAR beacon_intvl[2];
- UCHAR capability[2];
- UCHAR elements[sizeof(struct essid_element)
- + sizeof(struct rates_element)
- + sizeof(struct freq_hop_element)
- + sizeof(struct japan_call_sign_element)
- + sizeof(struct ibss_element)];
-};
-/*****************************************************************************/
-/*****************************************************************************/
-/* #define C_MAC_HDR_2_WEP 0x40 */
-/* TX/RX CCS constants */
-#define TX_HEADER_LENGTH 0x1C
-#define RX_MAC_HEADER_LENGTH 0x18
-#define TX_AUTHENTICATE_LENGTH (TX_HEADER_LENGTH + 6)
-#define TX_AUTHENTICATE_LENGTH_MSB (TX_AUTHENTICATE_LENGTH >> 8)
-#define TX_AUTHENTICATE_LENGTH_LSB (TX_AUTHENTICATE_LENGTH & 0xff)
-#define TX_DEAUTHENTICATE_LENGTH (TX_HEADER_LENGTH + 2)
-#define TX_DEAUTHENTICATE_LENGTH_MSB (TX_AUTHENTICATE_LENGTH >> 8)
-#define TX_DEAUTHENTICATE_LENGTH_LSB (TX_AUTHENTICATE_LENGTH & 0xff)
-#define FCS_LEN 4
-
-#define ADHOC 0
-#define INFRA 1
-
-#define TYPE_STA 0
-#define TYPE_AP 1
-
-#define PASSIVE_SCAN 1
-#define ACTIVE_SCAN 1
-
-#define PSM_CAM 0
-
-/* Country codes */
-#define USA 1
-#define EUROPE 2
-#define JAPAN 3
-#define KOREA 4
-#define SPAIN 5
-#define FRANCE 6
-#define ISRAEL 7
-#define AUSTRALIA 8
-#define JAPAN_TEST 9
-
-/* Hop pattern lengths */
-#define USA_HOP_MOD 79
-#define EUROPE_HOP_MOD 79
-#define JAPAN_HOP_MOD 23
-#define KOREA_HOP_MOD 23
-#define SPAIN_HOP_MOD 27
-#define FRANCE_HOP_MOD 35
-#define ISRAEL_HOP_MOD 35
-#define AUSTRALIA_HOP_MOD 47
-#define JAPAN_TEST_HOP_MOD 23
-
-#define ESSID_SIZE 32
-/**********************************************************************/
-/* CIS Register Constants */
-#define CIS_OFFSET 0x0f00
-/* Configuration Option Register (0x0F00) */
-#define COR_OFFSET 0x00
-#define COR_SOFT_RESET 0x80
-#define COR_LEVEL_IRQ 0x40
-#define COR_CONFIG_NUM 0x01
-#define COR_DEFAULT (COR_LEVEL_IRQ | COR_CONFIG_NUM)
-
-/* Card Configuration and Status Register (0x0F01) */
-#define CCSR_OFFSET 0x01
-#define CCSR_HOST_INTR_PENDING 0x01
-#define CCSR_POWER_DOWN 0x04
-
-/* HCS Interrupt Register (0x0F05) */
-#define HCS_INTR_OFFSET 0x05
-/* #define HCS_INTR_OFFSET 0x0A */
-#define HCS_INTR_CLEAR 0x00
-
-/* ECF Interrupt Register (0x0F06) */
-#define ECF_INTR_OFFSET 0x06
-/* #define ECF_INTR_OFFSET 0x0C */
-#define ECF_INTR_SET 0x01
-
-/* Authorization Register 0 (0x0F08) */
-#define AUTH_0_ON 0x57
-
-/* Authorization Register 1 (0x0F09) */
-#define AUTH_1_ON 0x82
-
-/* Program Mode Register (0x0F0A) */
-#define PC2PM 0x02
-#define PC2CAL 0x10
-#define PC2MLSE 0x20
-
-/* PC Test Mode Register (0x0F0B) */
-#define PC_TEST_MODE 0x08
-
-/* Frequency Control Word (0x0F10) */
-/* Range 0x02 - 0xA6 */
-
-/* Test Mode Control 1-4 (0x0F14 - 0x0F17) */
-
-/**********************************************************************/
-
-/* Shared RAM Area */
-#define SCB_BASE 0x0000
-#define STATUS_BASE 0x0100
-#define HOST_TO_ECF_BASE 0x0200
-#define ECF_TO_HOST_BASE 0x0300
-#define CCS_BASE 0x0400
-#define RCS_BASE 0x0800
-#define INFRA_TIM_BASE 0x0C00
-#define SSID_LIST_BASE 0x0D00
-#define TX_BUF_BASE 0x1000
-#define RX_BUF_BASE 0x8000
-
-#define NUMBER_OF_CCS 64
-#define NUMBER_OF_RCS 64
-/*#define NUMBER_OF_TX_CCS 14 */
-#define NUMBER_OF_TX_CCS 14
-
-#define TX_BUF_SIZE (2048 - sizeof(struct tx_msg))
-#define RX_BUFF_END 0x3FFF
-/* Values for buffer_status */
-#define CCS_BUFFER_FREE 0
-#define CCS_BUFFER_BUSY 1
-#define CCS_COMMAND_COMPLETE 2
-#define CCS_COMMAND_FAILED 3
-
-/* Values for cmd */
-#define CCS_DOWNLOAD_STARTUP_PARAMS 1
-#define CCS_UPDATE_PARAMS 2
-#define CCS_REPORT_PARAMS 3
-#define CCS_UPDATE_MULTICAST_LIST 4
-#define CCS_UPDATE_POWER_SAVINGS_MODE 5
-#define CCS_START_NETWORK 6
-#define CCS_JOIN_NETWORK 7
-#define CCS_START_ASSOCIATION 8
-#define CCS_TX_REQUEST 9
-#define CCS_TEST_MEMORY 0xa
-#define CCS_SHUTDOWN 0xb
-#define CCS_DUMP_MEMORY 0xc
-#define CCS_START_TIMER 0xe
-#define CCS_LAST_CMD CCS_START_TIMER
-
-/* Values for link field */
-#define CCS_END_LIST 0xff
-
-/* values for buffer_status field */
-#define RCS_BUFFER_FREE 0
-#define RCS_BUFFER_BUSY 1
-#define RCS_COMPLETE 2
-#define RCS_FAILED 3
-#define RCS_BUFFER_RELEASE 0xFF
-
-/* values for interrupt_id field */
-#define PROCESS_RX_PACKET 0x80 /* */
-#define REJOIN_NET_COMPLETE 0x81 /* RCS ID: Rejoin Net Complete */
-#define ROAMING_INITIATED 0x82 /* RCS ID: Roaming Initiated */
-#define JAPAN_CALL_SIGN_RXD 0x83 /* RCS ID: New Japan Call Sign */
-
-/*****************************************************************************/
-/* Memory types for dump memory command */
-#define C_MEM_PROG 0
-#define C_MEM_XDATA 1
-#define C_MEM_SFR 2
-#define C_MEM_IDATA 3
-
-/*** Return values for hw_xmit **********/
-#define XMIT_OK (0)
-#define XMIT_MSG_BAD (-1)
-#define XMIT_NO_CCS (-2)
-#define XMIT_NO_INTR (-3)
-#define XMIT_NEED_AUTH (-4)
-
-/*** Values for card status */
-#define CARD_INSERTED (0)
-
-#define CARD_AWAITING_PARAM (1)
-#define CARD_INIT_ERROR (11)
-
-#define CARD_DL_PARAM (2)
-#define CARD_DL_PARAM_ERROR (12)
-
-#define CARD_DOING_ACQ (3)
-
-#define CARD_ACQ_COMPLETE (4)
-#define CARD_ACQ_FAILED (14)
-
-#define CARD_AUTH_COMPLETE (5)
-#define CARD_AUTH_REFUSED (15)
-
-#define CARD_ASSOC_COMPLETE (6)
-#define CARD_ASSOC_FAILED (16)
-
-/*** Values for authentication_state ***********************************/
-#define UNAUTHENTICATED (0)
-#define AWAITING_RESPONSE (1)
-#define AUTHENTICATED (2)
-#define NEED_TO_AUTH (3)
-
-/*** Values for authentication type ************************************/
-#define OPEN_AUTH_REQUEST (1)
-#define OPEN_AUTH_RESPONSE (2)
-#define BROADCAST_DEAUTH (0xc0)
-/*** Values for timer functions ****************************************/
-#define TODO_NOTHING (0)
-#define TODO_VERIFY_DL_START (-1)
-#define TODO_START_NET (-2)
-#define TODO_JOIN_NET (-3)
-#define TODO_AUTHENTICATE_TIMEOUT (-4)
-#define TODO_SEND_CCS (-5)
-/***********************************************************************/
-/* Parameter passing structure for update/report parameter CCS's */
-struct object_id {
- void *object_addr;
- unsigned char object_length;
-};
-
-#define OBJID_network_type 0
-#define OBJID_acting_as_ap_status 1
-#define OBJID_current_ess_id 2
-#define OBJID_scanning_mode 3
-#define OBJID_power_mgt_state 4
-#define OBJID_mac_address 5
-#define OBJID_frag_threshold 6
-#define OBJID_hop_time 7
-#define OBJID_beacon_period 8
-#define OBJID_dtim_period 9
-#define OBJID_retry_max 10
-#define OBJID_ack_timeout 11
-#define OBJID_sifs 12
-#define OBJID_difs 13
-#define OBJID_pifs 14
-#define OBJID_rts_threshold 15
-#define OBJID_scan_dwell_time 16
-#define OBJID_max_scan_dwell_time 17
-#define OBJID_assoc_resp_timeout 18
-#define OBJID_adhoc_scan_cycle_max 19
-#define OBJID_infra_scan_cycle_max 20
-#define OBJID_infra_super_cycle_max 21
-#define OBJID_promiscuous_mode 22
-#define OBJID_unique_word 23
-#define OBJID_slot_time 24
-#define OBJID_roaming_low_snr 25
-#define OBJID_low_snr_count_thresh 26
-#define OBJID_infra_missed_bcn 27
-#define OBJID_adhoc_missed_bcn 28
-#define OBJID_curr_country_code 29
-#define OBJID_hop_pattern 30
-#define OBJID_reserved 31
-#define OBJID_cw_max_msb 32
-#define OBJID_cw_min_msb 33
-#define OBJID_noise_filter_gain 34
-#define OBJID_noise_limit_offset 35
-#define OBJID_det_rssi_thresh_offset 36
-#define OBJID_med_busy_thresh_offset 37
-#define OBJID_det_sync_thresh 38
-#define OBJID_test_mode 39
-#define OBJID_test_min_chan_num 40
-#define OBJID_test_max_chan_num 41
-#define OBJID_allow_bcast_ID_prbrsp 42
-#define OBJID_privacy_must_start 43
-#define OBJID_privacy_can_join 44
-#define OBJID_basic_rate_set 45
-
-/**** Configuration/Status/Control Area ***************************/
-/* System Control Block (SCB) Area
- * Located at Shared RAM offset 0
- */
-struct scb {
- UCHAR ccs_index;
- UCHAR rcs_index;
-};
-
-/****** Status area at Shared RAM offset 0x0100 ******************************/
-struct status {
- UCHAR mrx_overflow_for_host; /* 0=ECF may write, 1=host may write*/
- UCHAR mrx_checksum_error_for_host; /* 0=ECF may write, 1=host may write*/
- UCHAR rx_hec_error_for_host; /* 0=ECF may write, 1=host may write*/
- UCHAR reserved1;
- short mrx_overflow; /* ECF increments on rx overflow */
- short mrx_checksum_error; /* ECF increments on rx CRC error */
- short rx_hec_error; /* ECF incs on mac header CRC error */
- UCHAR rxnoise; /* Average RSL measurement */
-};
-
-/****** Host-to-ECF Data Area at Shared RAM offset 0x200 *********************/
-struct host_to_ecf_area {
-
-};
-
-/****** ECF-to-Host Data Area at Shared RAM offset 0x0300 ********************/
-struct startup_res_518 {
- UCHAR startup_word;
- UCHAR station_addr[ADDRLEN];
- UCHAR calc_prog_chksum;
- UCHAR calc_cis_chksum;
- UCHAR ecf_spare[7];
- UCHAR japan_call_sign[12];
-};
-
-struct startup_res_6 {
- UCHAR startup_word;
- UCHAR station_addr[ADDRLEN];
- UCHAR reserved;
- UCHAR supp_rates[8];
- UCHAR japan_call_sign[12];
- UCHAR calc_prog_chksum;
- UCHAR calc_cis_chksum;
- UCHAR firmware_version[3];
- UCHAR asic_version;
- UCHAR tib_length;
-};
-
-struct start_join_net_params {
- UCHAR net_type;
- UCHAR ssid[ESSID_SIZE];
- UCHAR reserved;
- UCHAR privacy_can_join;
-};
-
-/****** Command Control Structure area at Shared ram offset 0x0400 ***********/
-/* Structures for command specific parameters (ccs.var) */
-struct update_param_cmd {
- UCHAR object_id;
- UCHAR number_objects;
- UCHAR failure_cause;
-};
-struct report_param_cmd {
- UCHAR object_id;
- UCHAR number_objects;
- UCHAR failure_cause;
- UCHAR length;
-};
-struct start_network_cmd {
- UCHAR update_param;
- UCHAR bssid[ADDRLEN];
- UCHAR net_initiated;
- UCHAR net_default_tx_rate;
- UCHAR encryption;
-};
-struct join_network_cmd {
- UCHAR update_param;
- UCHAR bssid[ADDRLEN];
- UCHAR net_initiated;
- UCHAR net_default_tx_rate;
- UCHAR encryption;
-};
-struct tx_requested_cmd {
-
- UCHAR tx_data_ptr[2];
- UCHAR tx_data_length[2];
- UCHAR host_reserved[2];
- UCHAR reserved[3];
- UCHAR tx_rate;
- UCHAR pow_sav_mode;
- UCHAR retries;
- UCHAR antenna;
-};
-struct tx_requested_cmd_4 {
-
- UCHAR tx_data_ptr[2];
- UCHAR tx_data_length[2];
- UCHAR dest_addr[ADDRLEN];
- UCHAR pow_sav_mode;
- UCHAR retries;
- UCHAR station_id;
-};
-struct memory_dump_cmd {
- UCHAR memory_type;
- UCHAR memory_ptr[2];
- UCHAR length;
-};
-struct update_association_cmd {
- UCHAR status;
- UCHAR aid[2];
-};
-struct start_timer_cmd {
- UCHAR duration[2];
-};
-
-struct ccs {
- UCHAR buffer_status; /* 0 = buffer free, 1 = buffer busy */
- /* 2 = command complete, 3 = failed */
- UCHAR cmd; /* command to ECF */
- UCHAR link; /* link to next CCS, FF=end of list */
- /* command specific parameters */
- union {
- char reserved[13];
- struct update_param_cmd update_param;
- struct report_param_cmd report_param;
- UCHAR nummulticast;
- UCHAR mode;
- struct start_network_cmd start_network;
- struct join_network_cmd join_network;
- struct tx_requested_cmd tx_request;
- struct memory_dump_cmd memory_dump;
- struct update_association_cmd update_assoc;
- struct start_timer_cmd start_timer;
- } var;
-};
-
-/*****************************************************************************/
-/* Transmit buffer structures */
-struct tib_structure {
- UCHAR ccs_index;
- UCHAR psm;
- UCHAR pass_fail;
- UCHAR retry_count;
- UCHAR max_retries;
- UCHAR frags_remaining;
- UCHAR no_rb;
- UCHAR rts_reqd;
- UCHAR csma_tx_cntrl_2;
- UCHAR sifs_tx_cntrl_2;
- UCHAR tx_dma_addr_1[2];
- UCHAR tx_dma_addr_2[2];
- UCHAR var_dur_2mhz[2];
- UCHAR var_dur_1mhz[2];
- UCHAR max_dur_2mhz[2];
- UCHAR max_dur_1mhz[2];
- UCHAR hdr_len;
- UCHAR max_frag_len[2];
- UCHAR var_len[2];
- UCHAR phy_hdr_4;
- UCHAR mac_hdr_1;
- UCHAR mac_hdr_2;
- UCHAR sid[2];
-};
-
-struct phy_header {
- UCHAR sfd[2];
- UCHAR hdr_3;
- UCHAR hdr_4;
-};
-struct ray_rx_msg {
- struct mac_header mac;
- UCHAR var[];
-};
-
-struct tx_msg {
- struct tib_structure tib;
- struct phy_header phy;
- struct mac_header mac;
- UCHAR var[];
-};
-
-/****** ECF Receive Control Structure (RCS) Area at Shared RAM offset 0x0800 */
-/* Structures for command specific parameters (rcs.var) */
-struct rx_packet_cmd {
- UCHAR rx_data_ptr[2];
- UCHAR rx_data_length[2];
- UCHAR rx_sig_lev;
- UCHAR next_frag_rcs_index;
- UCHAR totalpacketlength[2];
-};
-struct rejoin_net_cmplt_cmd {
- UCHAR reserved;
- UCHAR bssid[ADDRLEN];
-};
-struct japan_call_sign_rxd {
- UCHAR rxd_call_sign[8];
- UCHAR reserved[5];
-};
-
-struct rcs {
- UCHAR buffer_status;
- UCHAR interrupt_id;
- UCHAR link_field;
- /* command specific parameters */
- union {
- UCHAR reserved[13];
- struct rx_packet_cmd rx_packet;
- struct rejoin_net_cmplt_cmd rejoin_net_complete;
- struct japan_call_sign_rxd japan_call_sign;
- } var;
-};
-
-/****** Startup parameter structures for both versions of firmware ***********/
-struct b4_startup_params {
- UCHAR a_network_type; /* C_ADHOC, C_INFRA */
- UCHAR a_acting_as_ap_status; /* C_TYPE_STA, C_TYPE_AP */
- UCHAR a_current_ess_id[ESSID_SIZE]; /* Null terminated unless 32 long */
- UCHAR a_scanning_mode; /* passive 0, active 1 */
- UCHAR a_power_mgt_state; /* CAM 0, */
- UCHAR a_mac_addr[ADDRLEN]; /* */
- UCHAR a_frag_threshold[2]; /* 512 */
- UCHAR a_hop_time[2]; /* 16k * 2**n, n=0-4 in Kus */
- UCHAR a_beacon_period[2]; /* n * a_hop_time in Kus */
- UCHAR a_dtim_period; /* in beacons */
- UCHAR a_retry_max; /* */
- UCHAR a_ack_timeout; /* */
- UCHAR a_sifs; /* */
- UCHAR a_difs; /* */
- UCHAR a_pifs; /* */
- UCHAR a_rts_threshold[2]; /* */
- UCHAR a_scan_dwell_time[2]; /* */
- UCHAR a_max_scan_dwell_time[2]; /* */
- UCHAR a_assoc_resp_timeout_thresh; /* */
- UCHAR a_adhoc_scan_cycle_max; /* */
- UCHAR a_infra_scan_cycle_max; /* */
- UCHAR a_infra_super_scan_cycle_max; /* */
- UCHAR a_promiscuous_mode; /* */
- UCHAR a_unique_word[2]; /* */
- UCHAR a_slot_time; /* */
- UCHAR a_roaming_low_snr_thresh; /* */
- UCHAR a_low_snr_count_thresh; /* */
- UCHAR a_infra_missed_bcn_thresh; /* */
- UCHAR a_adhoc_missed_bcn_thresh; /* */
- UCHAR a_curr_country_code; /* C_USA */
- UCHAR a_hop_pattern; /* */
- UCHAR a_hop_pattern_length; /* */
-/* b4 - b5 differences start here */
- UCHAR a_cw_max; /* */
- UCHAR a_cw_min; /* */
- UCHAR a_noise_filter_gain; /* */
- UCHAR a_noise_limit_offset; /* */
- UCHAR a_det_rssi_thresh_offset; /* */
- UCHAR a_med_busy_thresh_offset; /* */
- UCHAR a_det_sync_thresh; /* */
- UCHAR a_test_mode; /* */
- UCHAR a_test_min_chan_num; /* */
- UCHAR a_test_max_chan_num; /* */
- UCHAR a_rx_tx_delay; /* */
- UCHAR a_current_bss_id[ADDRLEN]; /* */
- UCHAR a_hop_set; /* */
-};
-struct b5_startup_params {
- UCHAR a_network_type; /* C_ADHOC, C_INFRA */
- UCHAR a_acting_as_ap_status; /* C_TYPE_STA, C_TYPE_AP */
- UCHAR a_current_ess_id[ESSID_SIZE]; /* Null terminated unless 32 long */
- UCHAR a_scanning_mode; /* passive 0, active 1 */
- UCHAR a_power_mgt_state; /* CAM 0, */
- UCHAR a_mac_addr[ADDRLEN]; /* */
- UCHAR a_frag_threshold[2]; /* 512 */
- UCHAR a_hop_time[2]; /* 16k * 2**n, n=0-4 in Kus */
- UCHAR a_beacon_period[2]; /* n * a_hop_time in Kus */
- UCHAR a_dtim_period; /* in beacons */
- UCHAR a_retry_max; /* 4 */
- UCHAR a_ack_timeout; /* */
- UCHAR a_sifs; /* */
- UCHAR a_difs; /* */
- UCHAR a_pifs; /* */
- UCHAR a_rts_threshold[2]; /* */
- UCHAR a_scan_dwell_time[2]; /* */
- UCHAR a_max_scan_dwell_time[2]; /* */
- UCHAR a_assoc_resp_timeout_thresh; /* */
- UCHAR a_adhoc_scan_cycle_max; /* */
- UCHAR a_infra_scan_cycle_max; /* */
- UCHAR a_infra_super_scan_cycle_max; /* */
- UCHAR a_promiscuous_mode; /* */
- UCHAR a_unique_word[2]; /* */
- UCHAR a_slot_time; /* */
- UCHAR a_roaming_low_snr_thresh; /* */
- UCHAR a_low_snr_count_thresh; /* */
- UCHAR a_infra_missed_bcn_thresh; /* */
- UCHAR a_adhoc_missed_bcn_thresh; /* */
- UCHAR a_curr_country_code; /* C_USA */
- UCHAR a_hop_pattern; /* */
- UCHAR a_hop_pattern_length; /* */
-/* b4 - b5 differences start here */
- UCHAR a_cw_max[2]; /* */
- UCHAR a_cw_min[2]; /* */
- UCHAR a_noise_filter_gain; /* */
- UCHAR a_noise_limit_offset; /* */
- UCHAR a_det_rssi_thresh_offset; /* */
- UCHAR a_med_busy_thresh_offset; /* */
- UCHAR a_det_sync_thresh; /* */
- UCHAR a_test_mode; /* */
- UCHAR a_test_min_chan_num; /* */
- UCHAR a_test_max_chan_num; /* */
- UCHAR a_allow_bcast_SSID_probe_rsp;
- UCHAR a_privacy_must_start;
- UCHAR a_privacy_can_join;
- UCHAR a_basic_rate_set[8];
-};
-
-/*****************************************************************************/
-#define RAY_IOCG_PARMS (SIOCDEVPRIVATE)
-#define RAY_IOCS_PARMS (SIOCDEVPRIVATE + 1)
-#define RAY_DO_CMD (SIOCDEVPRIVATE + 2)
-
-/****** ethernet <-> 802.11 translation **************************************/
-typedef struct snaphdr_t
-{
- UCHAR dsap;
- UCHAR ssap;
- UCHAR ctrl;
- UCHAR org[3];
- UCHAR ethertype[2];
-} snaphdr_t;
-
-#define BRIDGE_ENCAP 0xf80000
-#define RFC1042_ENCAP 0
-#define SNAP_ID 0x0003aaaa
-#define RAY_IPX_TYPE 0x8137
-#define APPLEARP_TYPE 0x80f3
-/*****************************************************************************/
-#endif /* _RAYCTL_H_ */
diff --git a/drivers/net/wireless/legacy/rndis_wlan.c b/drivers/net/wireless/legacy/rndis_wlan.c
deleted file mode 100644
index e7fea7ded6..0000000000
--- a/drivers/net/wireless/legacy/rndis_wlan.c
+++ /dev/null
@@ -1,3760 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Driver for RNDIS based USB wireless devices.
- *
- * Copyright (C) 2007 by Bjorge Dijkstra <bjd@jooz.net>
- * Copyright (C) 2008-2009 by Jussi Kivilinna <jussi.kivilinna@iki.fi>
- *
- * Portions of this file are based on NDISwrapper project,
- * Copyright (C) 2003-2005 Pontus Fuchs, Giridhar Pemmasani
- * http://ndiswrapper.sourceforge.net/
- */
-
-// #define DEBUG // error path messages, extra info
-// #define VERBOSE // more; success messages
-
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/workqueue.h>
-#include <linux/mutex.h>
-#include <linux/mii.h>
-#include <linux/usb.h>
-#include <linux/usb/cdc.h>
-#include <linux/ieee80211.h>
-#include <linux/if_arp.h>
-#include <linux/ctype.h>
-#include <linux/spinlock.h>
-#include <linux/slab.h>
-#include <net/cfg80211.h>
-#include <linux/usb/usbnet.h>
-#include <linux/usb/rndis_host.h>
-
-
-/* NOTE: All these are settings for Broadcom chipset */
-static char modparam_country[4] = "EU";
-module_param_string(country, modparam_country, 4, 0444);
-MODULE_PARM_DESC(country, "Country code (ISO 3166-1 alpha-2), default: EU");
-
-static int modparam_frameburst = 1;
-module_param_named(frameburst, modparam_frameburst, int, 0444);
-MODULE_PARM_DESC(frameburst, "enable frame bursting (default: on)");
-
-static int modparam_afterburner = 0;
-module_param_named(afterburner, modparam_afterburner, int, 0444);
-MODULE_PARM_DESC(afterburner,
- "enable afterburner aka '125 High Speed Mode' (default: off)");
-
-static int modparam_power_save = 0;
-module_param_named(power_save, modparam_power_save, int, 0444);
-MODULE_PARM_DESC(power_save,
- "set power save mode: 0=off, 1=on, 2=fast (default: off)");
-
-static int modparam_power_output = 3;
-module_param_named(power_output, modparam_power_output, int, 0444);
-MODULE_PARM_DESC(power_output,
- "set power output: 0=25%, 1=50%, 2=75%, 3=100% (default: 100%)");
-
-static int modparam_roamtrigger = -70;
-module_param_named(roamtrigger, modparam_roamtrigger, int, 0444);
-MODULE_PARM_DESC(roamtrigger,
- "set roaming dBm trigger: -80=optimize for distance, "
- "-60=bandwidth (default: -70)");
-
-static int modparam_roamdelta = 1;
-module_param_named(roamdelta, modparam_roamdelta, int, 0444);
-MODULE_PARM_DESC(roamdelta,
- "set roaming tendency: 0=aggressive, 1=moderate, "
- "2=conservative (default: moderate)");
-
-static int modparam_workaround_interval;
-module_param_named(workaround_interval, modparam_workaround_interval,
- int, 0444);
-MODULE_PARM_DESC(workaround_interval,
- "set stall workaround interval in msecs (0=disabled) (default: 0)");
-
-/* Typical noise/maximum signal level values taken from ndiswrapper iw_ndis.h */
-#define WL_NOISE -96 /* typical noise level in dBm */
-#define WL_SIGMAX -32 /* typical maximum signal level in dBm */
-
-
-/* Assume that Broadcom 4320 (only chipset at time of writing known to be
- * based on wireless rndis) has default txpower of 13dBm.
- * This value is from Linksys WUSB54GSC User Guide, Appendix F: Specifications.
- * 100% : 20 mW ~ 13dBm
- * 75% : 15 mW ~ 12dBm
- * 50% : 10 mW ~ 10dBm
- * 25% : 5 mW ~ 7dBm
- */
-#define BCM4320_DEFAULT_TXPOWER_DBM_100 13
-#define BCM4320_DEFAULT_TXPOWER_DBM_75 12
-#define BCM4320_DEFAULT_TXPOWER_DBM_50 10
-#define BCM4320_DEFAULT_TXPOWER_DBM_25 7
-
-/* Known device types */
-#define RNDIS_UNKNOWN 0
-#define RNDIS_BCM4320A 1
-#define RNDIS_BCM4320B 2
-
-
-/* NDIS data structures. Taken from wpa_supplicant driver_ndis.c
- * slightly modified for datatype endianess, etc
- */
-#define NDIS_802_11_LENGTH_SSID 32
-#define NDIS_802_11_LENGTH_RATES 8
-#define NDIS_802_11_LENGTH_RATES_EX 16
-
-enum ndis_80211_net_type {
- NDIS_80211_TYPE_FREQ_HOP,
- NDIS_80211_TYPE_DIRECT_SEQ,
- NDIS_80211_TYPE_OFDM_A,
- NDIS_80211_TYPE_OFDM_G
-};
-
-enum ndis_80211_net_infra {
- NDIS_80211_INFRA_ADHOC,
- NDIS_80211_INFRA_INFRA,
- NDIS_80211_INFRA_AUTO_UNKNOWN
-};
-
-enum ndis_80211_auth_mode {
- NDIS_80211_AUTH_OPEN,
- NDIS_80211_AUTH_SHARED,
- NDIS_80211_AUTH_AUTO_SWITCH,
- NDIS_80211_AUTH_WPA,
- NDIS_80211_AUTH_WPA_PSK,
- NDIS_80211_AUTH_WPA_NONE,
- NDIS_80211_AUTH_WPA2,
- NDIS_80211_AUTH_WPA2_PSK
-};
-
-enum ndis_80211_encr_status {
- NDIS_80211_ENCR_WEP_ENABLED,
- NDIS_80211_ENCR_DISABLED,
- NDIS_80211_ENCR_WEP_KEY_ABSENT,
- NDIS_80211_ENCR_NOT_SUPPORTED,
- NDIS_80211_ENCR_TKIP_ENABLED,
- NDIS_80211_ENCR_TKIP_KEY_ABSENT,
- NDIS_80211_ENCR_CCMP_ENABLED,
- NDIS_80211_ENCR_CCMP_KEY_ABSENT
-};
-
-enum ndis_80211_priv_filter {
- NDIS_80211_PRIV_ACCEPT_ALL,
- NDIS_80211_PRIV_8021X_WEP
-};
-
-enum ndis_80211_status_type {
- NDIS_80211_STATUSTYPE_AUTHENTICATION,
- NDIS_80211_STATUSTYPE_MEDIASTREAMMODE,
- NDIS_80211_STATUSTYPE_PMKID_CANDIDATELIST,
- NDIS_80211_STATUSTYPE_RADIOSTATE,
-};
-
-enum ndis_80211_media_stream_mode {
- NDIS_80211_MEDIA_STREAM_OFF,
- NDIS_80211_MEDIA_STREAM_ON
-};
-
-enum ndis_80211_radio_status {
- NDIS_80211_RADIO_STATUS_ON,
- NDIS_80211_RADIO_STATUS_HARDWARE_OFF,
- NDIS_80211_RADIO_STATUS_SOFTWARE_OFF,
-};
-
-enum ndis_80211_addkey_bits {
- NDIS_80211_ADDKEY_8021X_AUTH = cpu_to_le32(1 << 28),
- NDIS_80211_ADDKEY_SET_INIT_RECV_SEQ = cpu_to_le32(1 << 29),
- NDIS_80211_ADDKEY_PAIRWISE_KEY = cpu_to_le32(1 << 30),
- NDIS_80211_ADDKEY_TRANSMIT_KEY = cpu_to_le32(1 << 31)
-};
-
-enum ndis_80211_addwep_bits {
- NDIS_80211_ADDWEP_PERCLIENT_KEY = cpu_to_le32(1 << 30),
- NDIS_80211_ADDWEP_TRANSMIT_KEY = cpu_to_le32(1 << 31)
-};
-
-enum ndis_80211_power_mode {
- NDIS_80211_POWER_MODE_CAM,
- NDIS_80211_POWER_MODE_MAX_PSP,
- NDIS_80211_POWER_MODE_FAST_PSP,
-};
-
-enum ndis_80211_pmkid_cand_list_flag_bits {
- NDIS_80211_PMKID_CAND_PREAUTH = cpu_to_le32(1 << 0)
-};
-
-struct ndis_80211_auth_request {
- __le32 length;
- u8 bssid[ETH_ALEN];
- u8 padding[2];
- __le32 flags;
-} __packed;
-
-struct ndis_80211_pmkid_candidate {
- u8 bssid[ETH_ALEN];
- u8 padding[2];
- __le32 flags;
-} __packed;
-
-struct ndis_80211_pmkid_cand_list {
- __le32 version;
- __le32 num_candidates;
- struct ndis_80211_pmkid_candidate candidate_list[];
-} __packed;
-
-struct ndis_80211_status_indication {
- __le32 status_type;
- union {
- __le32 media_stream_mode;
- __le32 radio_status;
- DECLARE_FLEX_ARRAY(struct ndis_80211_auth_request, auth_request);
- struct ndis_80211_pmkid_cand_list cand_list;
- } u;
-} __packed;
-
-struct ndis_80211_ssid {
- __le32 length;
- u8 essid[NDIS_802_11_LENGTH_SSID];
-} __packed;
-
-struct ndis_80211_conf_freq_hop {
- __le32 length;
- __le32 hop_pattern;
- __le32 hop_set;
- __le32 dwell_time;
-} __packed;
-
-struct ndis_80211_conf {
- __le32 length;
- __le32 beacon_period;
- __le32 atim_window;
- __le32 ds_config;
- struct ndis_80211_conf_freq_hop fh_config;
-} __packed;
-
-struct ndis_80211_bssid_ex {
- __le32 length;
- u8 mac[ETH_ALEN];
- u8 padding[2];
- struct ndis_80211_ssid ssid;
- __le32 privacy;
- __le32 rssi;
- __le32 net_type;
- struct ndis_80211_conf config;
- __le32 net_infra;
- u8 rates[NDIS_802_11_LENGTH_RATES_EX];
- __le32 ie_length;
- u8 ies[];
-} __packed;
-
-struct ndis_80211_bssid_list_ex {
- __le32 num_items;
- u8 bssid_data[];
-} __packed;
-
-struct ndis_80211_fixed_ies {
- u8 timestamp[8];
- __le16 beacon_interval;
- __le16 capabilities;
-} __packed;
-
-struct ndis_80211_wep_key {
- __le32 size;
- __le32 index;
- __le32 length;
- u8 material[32];
-} __packed;
-
-struct ndis_80211_key {
- __le32 size;
- __le32 index;
- __le32 length;
- u8 bssid[ETH_ALEN];
- u8 padding[6];
- u8 rsc[8];
- u8 material[32];
-} __packed;
-
-struct ndis_80211_remove_key {
- __le32 size;
- __le32 index;
- u8 bssid[ETH_ALEN];
- u8 padding[2];
-} __packed;
-
-struct ndis_config_param {
- __le32 name_offs;
- __le32 name_length;
- __le32 type;
- __le32 value_offs;
- __le32 value_length;
-} __packed;
-
-struct ndis_80211_assoc_info {
- __le32 length;
- __le16 req_ies;
- struct req_ie {
- __le16 capa;
- __le16 listen_interval;
- u8 cur_ap_address[ETH_ALEN];
- } req_ie;
- __le32 req_ie_length;
- __le32 offset_req_ies;
- __le16 resp_ies;
- struct resp_ie {
- __le16 capa;
- __le16 status_code;
- __le16 assoc_id;
- } resp_ie;
- __le32 resp_ie_length;
- __le32 offset_resp_ies;
-} __packed;
-
-struct ndis_80211_capability {
- __le32 length;
- __le32 version;
- __le32 num_pmkids;
- __le32 num_auth_encr_pair;
-} __packed;
-
-struct ndis_80211_bssid_info {
- u8 bssid[ETH_ALEN];
- u8 pmkid[16];
-} __packed;
-
-struct ndis_80211_pmkid {
- __le32 length;
- __le32 bssid_info_count;
- struct ndis_80211_bssid_info bssid_info[];
-} __packed;
-
-/*
- * private data
- */
-#define CAP_MODE_80211A 1
-#define CAP_MODE_80211B 2
-#define CAP_MODE_80211G 4
-#define CAP_MODE_MASK 7
-
-#define WORK_LINK_UP 0
-#define WORK_LINK_DOWN 1
-#define WORK_SET_MULTICAST_LIST 2
-
-#define RNDIS_WLAN_ALG_NONE 0
-#define RNDIS_WLAN_ALG_WEP (1<<0)
-#define RNDIS_WLAN_ALG_TKIP (1<<1)
-#define RNDIS_WLAN_ALG_CCMP (1<<2)
-
-#define RNDIS_WLAN_NUM_KEYS 4
-#define RNDIS_WLAN_KEY_MGMT_NONE 0
-#define RNDIS_WLAN_KEY_MGMT_802_1X (1<<0)
-#define RNDIS_WLAN_KEY_MGMT_PSK (1<<1)
-
-#define COMMAND_BUFFER_SIZE (CONTROL_BUFFER_SIZE + sizeof(struct rndis_set))
-
-static const struct ieee80211_channel rndis_channels[] = {
- { .center_freq = 2412 },
- { .center_freq = 2417 },
- { .center_freq = 2422 },
- { .center_freq = 2427 },
- { .center_freq = 2432 },
- { .center_freq = 2437 },
- { .center_freq = 2442 },
- { .center_freq = 2447 },
- { .center_freq = 2452 },
- { .center_freq = 2457 },
- { .center_freq = 2462 },
- { .center_freq = 2467 },
- { .center_freq = 2472 },
- { .center_freq = 2484 },
-};
-
-static const struct ieee80211_rate rndis_rates[] = {
- { .bitrate = 10 },
- { .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
- { .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
- { .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
- { .bitrate = 60 },
- { .bitrate = 90 },
- { .bitrate = 120 },
- { .bitrate = 180 },
- { .bitrate = 240 },
- { .bitrate = 360 },
- { .bitrate = 480 },
- { .bitrate = 540 }
-};
-
-static const u32 rndis_cipher_suites[] = {
- WLAN_CIPHER_SUITE_WEP40,
- WLAN_CIPHER_SUITE_WEP104,
- WLAN_CIPHER_SUITE_TKIP,
- WLAN_CIPHER_SUITE_CCMP,
-};
-
-struct rndis_wlan_encr_key {
- int len;
- u32 cipher;
- u8 material[32];
- u8 bssid[ETH_ALEN];
- bool pairwise;
- bool tx_key;
-};
-
-/* RNDIS device private data */
-struct rndis_wlan_private {
- struct usbnet *usbdev;
-
- struct wireless_dev wdev;
-
- struct cfg80211_scan_request *scan_request;
-
- struct workqueue_struct *workqueue;
- struct delayed_work dev_poller_work;
- struct delayed_work scan_work;
- struct work_struct work;
- struct mutex command_lock;
- unsigned long work_pending;
- int last_qual;
- s32 cqm_rssi_thold;
- u32 cqm_rssi_hyst;
- int last_cqm_event_rssi;
-
- struct ieee80211_supported_band band;
- struct ieee80211_channel channels[ARRAY_SIZE(rndis_channels)];
- struct ieee80211_rate rates[ARRAY_SIZE(rndis_rates)];
- u32 cipher_suites[ARRAY_SIZE(rndis_cipher_suites)];
-
- int device_type;
- int caps;
- int multicast_size;
-
- /* module parameters */
- char param_country[4];
- int param_frameburst;
- int param_afterburner;
- int param_power_save;
- int param_power_output;
- int param_roamtrigger;
- int param_roamdelta;
- u32 param_workaround_interval;
-
- /* hardware state */
- bool radio_on;
- int power_mode;
- int infra_mode;
- bool connected;
- u8 bssid[ETH_ALEN];
- u32 current_command_oid;
-
- /* encryption stuff */
- u8 encr_tx_key_index;
- struct rndis_wlan_encr_key encr_keys[RNDIS_WLAN_NUM_KEYS];
- int wpa_version;
-
- u8 command_buffer[COMMAND_BUFFER_SIZE];
-};
-
-/*
- * cfg80211 ops
- */
-static int rndis_change_virtual_intf(struct wiphy *wiphy,
- struct net_device *dev,
- enum nl80211_iftype type,
- struct vif_params *params);
-
-static int rndis_scan(struct wiphy *wiphy,
- struct cfg80211_scan_request *request);
-
-static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed);
-
-static int rndis_set_tx_power(struct wiphy *wiphy,
- struct wireless_dev *wdev,
- enum nl80211_tx_power_setting type,
- int mbm);
-static int rndis_get_tx_power(struct wiphy *wiphy,
- struct wireless_dev *wdev,
- int *dbm);
-
-static int rndis_connect(struct wiphy *wiphy, struct net_device *dev,
- struct cfg80211_connect_params *sme);
-
-static int rndis_disconnect(struct wiphy *wiphy, struct net_device *dev,
- u16 reason_code);
-
-static int rndis_join_ibss(struct wiphy *wiphy, struct net_device *dev,
- struct cfg80211_ibss_params *params);
-
-static int rndis_leave_ibss(struct wiphy *wiphy, struct net_device *dev);
-
-static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
- int link_id, u8 key_index, bool pairwise,
- const u8 *mac_addr, struct key_params *params);
-
-static int rndis_del_key(struct wiphy *wiphy, struct net_device *netdev,
- int link_id, u8 key_index, bool pairwise,
- const u8 *mac_addr);
-
-static int rndis_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
- int link_id, u8 key_index, bool unicast,
- bool multicast);
-
-static int rndis_get_station(struct wiphy *wiphy, struct net_device *dev,
- const u8 *mac, struct station_info *sinfo);
-
-static int rndis_dump_station(struct wiphy *wiphy, struct net_device *dev,
- int idx, u8 *mac, struct station_info *sinfo);
-
-static int rndis_set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
- struct cfg80211_pmksa *pmksa);
-
-static int rndis_del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
- struct cfg80211_pmksa *pmksa);
-
-static int rndis_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev);
-
-static int rndis_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
- bool enabled, int timeout);
-
-static int rndis_set_cqm_rssi_config(struct wiphy *wiphy,
- struct net_device *dev,
- s32 rssi_thold, u32 rssi_hyst);
-
-static const struct cfg80211_ops rndis_config_ops = {
- .change_virtual_intf = rndis_change_virtual_intf,
- .scan = rndis_scan,
- .set_wiphy_params = rndis_set_wiphy_params,
- .set_tx_power = rndis_set_tx_power,
- .get_tx_power = rndis_get_tx_power,
- .connect = rndis_connect,
- .disconnect = rndis_disconnect,
- .join_ibss = rndis_join_ibss,
- .leave_ibss = rndis_leave_ibss,
- .add_key = rndis_add_key,
- .del_key = rndis_del_key,
- .set_default_key = rndis_set_default_key,
- .get_station = rndis_get_station,
- .dump_station = rndis_dump_station,
- .set_pmksa = rndis_set_pmksa,
- .del_pmksa = rndis_del_pmksa,
- .flush_pmksa = rndis_flush_pmksa,
- .set_power_mgmt = rndis_set_power_mgmt,
- .set_cqm_rssi_config = rndis_set_cqm_rssi_config,
-};
-
-static void *rndis_wiphy_privid = &rndis_wiphy_privid;
-
-
-static struct rndis_wlan_private *get_rndis_wlan_priv(struct usbnet *dev)
-{
- return (struct rndis_wlan_private *)dev->driver_priv;
-}
-
-static u32 get_bcm4320_power_dbm(struct rndis_wlan_private *priv)
-{
- switch (priv->param_power_output) {
- default:
- case 3:
- return BCM4320_DEFAULT_TXPOWER_DBM_100;
- case 2:
- return BCM4320_DEFAULT_TXPOWER_DBM_75;
- case 1:
- return BCM4320_DEFAULT_TXPOWER_DBM_50;
- case 0:
- return BCM4320_DEFAULT_TXPOWER_DBM_25;
- }
-}
-
-static bool is_wpa_key(struct rndis_wlan_private *priv, u8 idx)
-{
- int cipher = priv->encr_keys[idx].cipher;
-
- return (cipher == WLAN_CIPHER_SUITE_CCMP ||
- cipher == WLAN_CIPHER_SUITE_TKIP);
-}
-
-static int rndis_cipher_to_alg(u32 cipher)
-{
- switch (cipher) {
- default:
- return RNDIS_WLAN_ALG_NONE;
- case WLAN_CIPHER_SUITE_WEP40:
- case WLAN_CIPHER_SUITE_WEP104:
- return RNDIS_WLAN_ALG_WEP;
- case WLAN_CIPHER_SUITE_TKIP:
- return RNDIS_WLAN_ALG_TKIP;
- case WLAN_CIPHER_SUITE_CCMP:
- return RNDIS_WLAN_ALG_CCMP;
- }
-}
-
-static int rndis_akm_suite_to_key_mgmt(u32 akm_suite)
-{
- switch (akm_suite) {
- default:
- return RNDIS_WLAN_KEY_MGMT_NONE;
- case WLAN_AKM_SUITE_8021X:
- return RNDIS_WLAN_KEY_MGMT_802_1X;
- case WLAN_AKM_SUITE_PSK:
- return RNDIS_WLAN_KEY_MGMT_PSK;
- }
-}
-
-#ifdef DEBUG
-static const char *oid_to_string(u32 oid)
-{
- switch (oid) {
-#define OID_STR(oid) case oid: return(#oid)
- /* from rndis_host.h */
- OID_STR(RNDIS_OID_802_3_PERMANENT_ADDRESS);
- OID_STR(RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE);
- OID_STR(RNDIS_OID_GEN_CURRENT_PACKET_FILTER);
- OID_STR(RNDIS_OID_GEN_PHYSICAL_MEDIUM);
-
- /* from rndis_wlan.c */
- OID_STR(RNDIS_OID_GEN_LINK_SPEED);
- OID_STR(RNDIS_OID_GEN_RNDIS_CONFIG_PARAMETER);
-
- OID_STR(RNDIS_OID_GEN_XMIT_OK);
- OID_STR(RNDIS_OID_GEN_RCV_OK);
- OID_STR(RNDIS_OID_GEN_XMIT_ERROR);
- OID_STR(RNDIS_OID_GEN_RCV_ERROR);
- OID_STR(RNDIS_OID_GEN_RCV_NO_BUFFER);
-
- OID_STR(RNDIS_OID_802_3_CURRENT_ADDRESS);
- OID_STR(RNDIS_OID_802_3_MULTICAST_LIST);
- OID_STR(RNDIS_OID_802_3_MAXIMUM_LIST_SIZE);
-
- OID_STR(RNDIS_OID_802_11_BSSID);
- OID_STR(RNDIS_OID_802_11_SSID);
- OID_STR(RNDIS_OID_802_11_INFRASTRUCTURE_MODE);
- OID_STR(RNDIS_OID_802_11_ADD_WEP);
- OID_STR(RNDIS_OID_802_11_REMOVE_WEP);
- OID_STR(RNDIS_OID_802_11_DISASSOCIATE);
- OID_STR(RNDIS_OID_802_11_AUTHENTICATION_MODE);
- OID_STR(RNDIS_OID_802_11_PRIVACY_FILTER);
- OID_STR(RNDIS_OID_802_11_BSSID_LIST_SCAN);
- OID_STR(RNDIS_OID_802_11_ENCRYPTION_STATUS);
- OID_STR(RNDIS_OID_802_11_ADD_KEY);
- OID_STR(RNDIS_OID_802_11_REMOVE_KEY);
- OID_STR(RNDIS_OID_802_11_ASSOCIATION_INFORMATION);
- OID_STR(RNDIS_OID_802_11_CAPABILITY);
- OID_STR(RNDIS_OID_802_11_PMKID);
- OID_STR(RNDIS_OID_802_11_NETWORK_TYPES_SUPPORTED);
- OID_STR(RNDIS_OID_802_11_NETWORK_TYPE_IN_USE);
- OID_STR(RNDIS_OID_802_11_TX_POWER_LEVEL);
- OID_STR(RNDIS_OID_802_11_RSSI);
- OID_STR(RNDIS_OID_802_11_RSSI_TRIGGER);
- OID_STR(RNDIS_OID_802_11_FRAGMENTATION_THRESHOLD);
- OID_STR(RNDIS_OID_802_11_RTS_THRESHOLD);
- OID_STR(RNDIS_OID_802_11_SUPPORTED_RATES);
- OID_STR(RNDIS_OID_802_11_CONFIGURATION);
- OID_STR(RNDIS_OID_802_11_POWER_MODE);
- OID_STR(RNDIS_OID_802_11_BSSID_LIST);
-#undef OID_STR
- }
-
- return "?";
-}
-#else
-static const char *oid_to_string(u32 oid)
-{
- return "?";
-}
-#endif
-
-/* translate error code */
-static int rndis_error_status(__le32 rndis_status)
-{
- int ret = -EINVAL;
- switch (le32_to_cpu(rndis_status)) {
- case RNDIS_STATUS_SUCCESS:
- ret = 0;
- break;
- case RNDIS_STATUS_FAILURE:
- case RNDIS_STATUS_INVALID_DATA:
- ret = -EINVAL;
- break;
- case RNDIS_STATUS_NOT_SUPPORTED:
- ret = -EOPNOTSUPP;
- break;
- case RNDIS_STATUS_ADAPTER_NOT_READY:
- case RNDIS_STATUS_ADAPTER_NOT_OPEN:
- ret = -EBUSY;
- break;
- }
- return ret;
-}
-
-static int rndis_query_oid(struct usbnet *dev, u32 oid, void *data, int *len)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(dev);
- union {
- void *buf;
- struct rndis_msg_hdr *header;
- struct rndis_query *get;
- struct rndis_query_c *get_c;
- } u;
- int ret;
- size_t buflen, resplen, respoffs, copylen;
-
- buflen = *len + sizeof(*u.get);
- if (buflen < CONTROL_BUFFER_SIZE)
- buflen = CONTROL_BUFFER_SIZE;
-
- if (buflen > COMMAND_BUFFER_SIZE) {
- u.buf = kmalloc(buflen, GFP_KERNEL);
- if (!u.buf)
- return -ENOMEM;
- } else {
- u.buf = priv->command_buffer;
- }
-
- mutex_lock(&priv->command_lock);
-
- memset(u.get, 0, sizeof *u.get);
- u.get->msg_type = cpu_to_le32(RNDIS_MSG_QUERY);
- u.get->msg_len = cpu_to_le32(sizeof *u.get);
- u.get->oid = cpu_to_le32(oid);
-
- priv->current_command_oid = oid;
- ret = rndis_command(dev, u.header, buflen);
- priv->current_command_oid = 0;
- if (ret < 0)
- netdev_dbg(dev->net, "%s(%s): rndis_command() failed, %d (%08x)\n",
- __func__, oid_to_string(oid), ret,
- le32_to_cpu(u.get_c->status));
-
- if (ret == 0) {
- resplen = le32_to_cpu(u.get_c->len);
- respoffs = le32_to_cpu(u.get_c->offset) + 8;
-
- if (respoffs > buflen) {
- /* Device returned data offset outside buffer, error. */
- netdev_dbg(dev->net,
- "%s(%s): received invalid data offset: %zu > %zu\n",
- __func__, oid_to_string(oid), respoffs, buflen);
-
- ret = -EINVAL;
- goto exit_unlock;
- }
-
- copylen = min(resplen, buflen - respoffs);
-
- if (copylen > *len)
- copylen = *len;
-
- memcpy(data, u.buf + respoffs, copylen);
-
- *len = resplen;
-
- ret = rndis_error_status(u.get_c->status);
- if (ret < 0)
- netdev_dbg(dev->net, "%s(%s): device returned error, 0x%08x (%d)\n",
- __func__, oid_to_string(oid),
- le32_to_cpu(u.get_c->status), ret);
- }
-
-exit_unlock:
- mutex_unlock(&priv->command_lock);
-
- if (u.buf != priv->command_buffer)
- kfree(u.buf);
- return ret;
-}
-
-static int rndis_set_oid(struct usbnet *dev, u32 oid, const void *data,
- int len)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(dev);
- union {
- void *buf;
- struct rndis_msg_hdr *header;
- struct rndis_set *set;
- struct rndis_set_c *set_c;
- } u;
- int ret, buflen;
-
- buflen = len + sizeof(*u.set);
- if (buflen < CONTROL_BUFFER_SIZE)
- buflen = CONTROL_BUFFER_SIZE;
-
- if (buflen > COMMAND_BUFFER_SIZE) {
- u.buf = kmalloc(buflen, GFP_KERNEL);
- if (!u.buf)
- return -ENOMEM;
- } else {
- u.buf = priv->command_buffer;
- }
-
- mutex_lock(&priv->command_lock);
-
- memset(u.set, 0, sizeof *u.set);
- u.set->msg_type = cpu_to_le32(RNDIS_MSG_SET);
- u.set->msg_len = cpu_to_le32(sizeof(*u.set) + len);
- u.set->oid = cpu_to_le32(oid);
- u.set->len = cpu_to_le32(len);
- u.set->offset = cpu_to_le32(sizeof(*u.set) - 8);
- u.set->handle = cpu_to_le32(0);
- memcpy(u.buf + sizeof(*u.set), data, len);
-
- priv->current_command_oid = oid;
- ret = rndis_command(dev, u.header, buflen);
- priv->current_command_oid = 0;
- if (ret < 0)
- netdev_dbg(dev->net, "%s(%s): rndis_command() failed, %d (%08x)\n",
- __func__, oid_to_string(oid), ret,
- le32_to_cpu(u.set_c->status));
-
- if (ret == 0) {
- ret = rndis_error_status(u.set_c->status);
-
- if (ret < 0)
- netdev_dbg(dev->net, "%s(%s): device returned error, 0x%08x (%d)\n",
- __func__, oid_to_string(oid),
- le32_to_cpu(u.set_c->status), ret);
- }
-
- mutex_unlock(&priv->command_lock);
-
- if (u.buf != priv->command_buffer)
- kfree(u.buf);
- return ret;
-}
-
-static int rndis_reset(struct usbnet *usbdev)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct rndis_reset *reset;
- int ret;
-
- mutex_lock(&priv->command_lock);
-
- reset = (void *)priv->command_buffer;
- memset(reset, 0, sizeof(*reset));
- reset->msg_type = cpu_to_le32(RNDIS_MSG_RESET);
- reset->msg_len = cpu_to_le32(sizeof(*reset));
- priv->current_command_oid = 0;
- ret = rndis_command(usbdev, (void *)reset, CONTROL_BUFFER_SIZE);
-
- mutex_unlock(&priv->command_lock);
-
- if (ret < 0)
- return ret;
- return 0;
-}
-
-/*
- * Specs say that we can only set config parameters only soon after device
- * initialization.
- * value_type: 0 = u32, 2 = unicode string
- */
-static int rndis_set_config_parameter(struct usbnet *dev, char *param,
- int value_type, void *value)
-{
- struct ndis_config_param *infobuf;
- int value_len, info_len, param_len, ret, i;
- __le16 *unibuf;
- __le32 *dst_value;
-
- if (value_type == 0)
- value_len = sizeof(__le32);
- else if (value_type == 2)
- value_len = strlen(value) * sizeof(__le16);
- else
- return -EINVAL;
-
- param_len = strlen(param) * sizeof(__le16);
- info_len = sizeof(*infobuf) + param_len + value_len;
-
-#ifdef DEBUG
- info_len += 12;
-#endif
- infobuf = kmalloc(info_len, GFP_KERNEL);
- if (!infobuf)
- return -ENOMEM;
-
-#ifdef DEBUG
- info_len -= 12;
- /* extra 12 bytes are for padding (debug output) */
- memset(infobuf, 0xCC, info_len + 12);
-#endif
-
- if (value_type == 2)
- netdev_dbg(dev->net, "setting config parameter: %s, value: %s\n",
- param, (u8 *)value);
- else
- netdev_dbg(dev->net, "setting config parameter: %s, value: %d\n",
- param, *(u32 *)value);
-
- infobuf->name_offs = cpu_to_le32(sizeof(*infobuf));
- infobuf->name_length = cpu_to_le32(param_len);
- infobuf->type = cpu_to_le32(value_type);
- infobuf->value_offs = cpu_to_le32(sizeof(*infobuf) + param_len);
- infobuf->value_length = cpu_to_le32(value_len);
-
- /* simple string to unicode string conversion */
- unibuf = (void *)infobuf + sizeof(*infobuf);
- for (i = 0; i < param_len / sizeof(__le16); i++)
- unibuf[i] = cpu_to_le16(param[i]);
-
- if (value_type == 2) {
- unibuf = (void *)infobuf + sizeof(*infobuf) + param_len;
- for (i = 0; i < value_len / sizeof(__le16); i++)
- unibuf[i] = cpu_to_le16(((u8 *)value)[i]);
- } else {
- dst_value = (void *)infobuf + sizeof(*infobuf) + param_len;
- *dst_value = cpu_to_le32(*(u32 *)value);
- }
-
-#ifdef DEBUG
- netdev_dbg(dev->net, "info buffer (len: %d)\n", info_len);
- for (i = 0; i < info_len; i += 12) {
- u32 *tmp = (u32 *)((u8 *)infobuf + i);
- netdev_dbg(dev->net, "%08X:%08X:%08X\n",
- cpu_to_be32(tmp[0]),
- cpu_to_be32(tmp[1]),
- cpu_to_be32(tmp[2]));
- }
-#endif
-
- ret = rndis_set_oid(dev, RNDIS_OID_GEN_RNDIS_CONFIG_PARAMETER,
- infobuf, info_len);
- if (ret != 0)
- netdev_dbg(dev->net, "setting rndis config parameter failed, %d\n",
- ret);
-
- kfree(infobuf);
- return ret;
-}
-
-static int rndis_set_config_parameter_str(struct usbnet *dev,
- char *param, char *value)
-{
- return rndis_set_config_parameter(dev, param, 2, value);
-}
-
-/*
- * data conversion functions
- */
-static int level_to_qual(int level)
-{
- int qual = 100 * (level - WL_NOISE) / (WL_SIGMAX - WL_NOISE);
- return qual >= 0 ? (qual <= 100 ? qual : 100) : 0;
-}
-
-/*
- * common functions
- */
-static int set_infra_mode(struct usbnet *usbdev, int mode);
-static void restore_keys(struct usbnet *usbdev);
-static int rndis_check_bssid_list(struct usbnet *usbdev, u8 *match_bssid,
- bool *matched);
-
-static int rndis_start_bssid_list_scan(struct usbnet *usbdev)
-{
- __le32 tmp;
-
- /* Note: RNDIS_OID_802_11_BSSID_LIST_SCAN clears internal BSS list. */
- tmp = cpu_to_le32(1);
- return rndis_set_oid(usbdev, RNDIS_OID_802_11_BSSID_LIST_SCAN, &tmp,
- sizeof(tmp));
-}
-
-static int set_essid(struct usbnet *usbdev, struct ndis_80211_ssid *ssid)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- int ret;
-
- ret = rndis_set_oid(usbdev, RNDIS_OID_802_11_SSID,
- ssid, sizeof(*ssid));
- if (ret < 0) {
- netdev_warn(usbdev->net, "setting SSID failed (%08X)\n", ret);
- return ret;
- }
- if (ret == 0) {
- priv->radio_on = true;
- netdev_dbg(usbdev->net, "%s(): radio_on = true\n", __func__);
- }
-
- return ret;
-}
-
-static int set_bssid(struct usbnet *usbdev, const u8 *bssid)
-{
- int ret;
-
- ret = rndis_set_oid(usbdev, RNDIS_OID_802_11_BSSID,
- bssid, ETH_ALEN);
- if (ret < 0) {
- netdev_warn(usbdev->net, "setting BSSID[%pM] failed (%08X)\n",
- bssid, ret);
- return ret;
- }
-
- return ret;
-}
-
-static int clear_bssid(struct usbnet *usbdev)
-{
- static const u8 broadcast_mac[ETH_ALEN] = {
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
- };
-
- return set_bssid(usbdev, broadcast_mac);
-}
-
-static int get_bssid(struct usbnet *usbdev, u8 bssid[ETH_ALEN])
-{
- int ret, len;
-
- len = ETH_ALEN;
- ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_BSSID,
- bssid, &len);
-
- if (ret != 0)
- eth_zero_addr(bssid);
-
- return ret;
-}
-
-static int get_association_info(struct usbnet *usbdev,
- struct ndis_80211_assoc_info *info, int len)
-{
- return rndis_query_oid(usbdev,
- RNDIS_OID_802_11_ASSOCIATION_INFORMATION,
- info, &len);
-}
-
-static bool is_associated(struct usbnet *usbdev)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- u8 bssid[ETH_ALEN];
-
- if (!priv->radio_on)
- return false;
-
- return (get_bssid(usbdev, bssid) == 0 && !is_zero_ether_addr(bssid));
-}
-
-static int disassociate(struct usbnet *usbdev, bool reset_ssid)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct ndis_80211_ssid ssid;
- int i, ret = 0;
-
- if (priv->radio_on) {
- ret = rndis_set_oid(usbdev,
- RNDIS_OID_802_11_DISASSOCIATE,
- NULL, 0);
- if (ret == 0) {
- priv->radio_on = false;
- netdev_dbg(usbdev->net, "%s(): radio_on = false\n",
- __func__);
-
- if (reset_ssid)
- msleep(100);
- }
- }
-
- /* disassociate causes radio to be turned off; if reset_ssid
- * is given, set random ssid to enable radio */
- if (reset_ssid) {
- /* Set device to infrastructure mode so we don't get ad-hoc
- * 'media connect' indications with the random ssid.
- */
- set_infra_mode(usbdev, NDIS_80211_INFRA_INFRA);
-
- ssid.length = cpu_to_le32(sizeof(ssid.essid));
- get_random_bytes(&ssid.essid[2], sizeof(ssid.essid)-2);
- ssid.essid[0] = 0x1;
- ssid.essid[1] = 0xff;
- for (i = 2; i < sizeof(ssid.essid); i++)
- ssid.essid[i] = 0x1 + (ssid.essid[i] * 0xfe / 0xff);
- ret = set_essid(usbdev, &ssid);
- }
- return ret;
-}
-
-static int set_auth_mode(struct usbnet *usbdev, u32 wpa_version,
- enum nl80211_auth_type auth_type, int keymgmt)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- __le32 tmp;
- int auth_mode, ret;
-
- netdev_dbg(usbdev->net, "%s(): wpa_version=0x%x authalg=0x%x keymgmt=0x%x\n",
- __func__, wpa_version, auth_type, keymgmt);
-
- if (wpa_version & NL80211_WPA_VERSION_2) {
- if (keymgmt & RNDIS_WLAN_KEY_MGMT_802_1X)
- auth_mode = NDIS_80211_AUTH_WPA2;
- else
- auth_mode = NDIS_80211_AUTH_WPA2_PSK;
- } else if (wpa_version & NL80211_WPA_VERSION_1) {
- if (keymgmt & RNDIS_WLAN_KEY_MGMT_802_1X)
- auth_mode = NDIS_80211_AUTH_WPA;
- else if (keymgmt & RNDIS_WLAN_KEY_MGMT_PSK)
- auth_mode = NDIS_80211_AUTH_WPA_PSK;
- else
- auth_mode = NDIS_80211_AUTH_WPA_NONE;
- } else if (auth_type == NL80211_AUTHTYPE_SHARED_KEY)
- auth_mode = NDIS_80211_AUTH_SHARED;
- else if (auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM)
- auth_mode = NDIS_80211_AUTH_OPEN;
- else if (auth_type == NL80211_AUTHTYPE_AUTOMATIC)
- auth_mode = NDIS_80211_AUTH_AUTO_SWITCH;
- else
- return -ENOTSUPP;
-
- tmp = cpu_to_le32(auth_mode);
- ret = rndis_set_oid(usbdev,
- RNDIS_OID_802_11_AUTHENTICATION_MODE,
- &tmp, sizeof(tmp));
- if (ret != 0) {
- netdev_warn(usbdev->net, "setting auth mode failed (%08X)\n",
- ret);
- return ret;
- }
-
- priv->wpa_version = wpa_version;
-
- return 0;
-}
-
-static int set_priv_filter(struct usbnet *usbdev)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- __le32 tmp;
-
- netdev_dbg(usbdev->net, "%s(): wpa_version=0x%x\n",
- __func__, priv->wpa_version);
-
- if (priv->wpa_version & NL80211_WPA_VERSION_2 ||
- priv->wpa_version & NL80211_WPA_VERSION_1)
- tmp = cpu_to_le32(NDIS_80211_PRIV_8021X_WEP);
- else
- tmp = cpu_to_le32(NDIS_80211_PRIV_ACCEPT_ALL);
-
- return rndis_set_oid(usbdev,
- RNDIS_OID_802_11_PRIVACY_FILTER, &tmp,
- sizeof(tmp));
-}
-
-static int set_encr_mode(struct usbnet *usbdev, int pairwise, int groupwise)
-{
- __le32 tmp;
- int encr_mode, ret;
-
- netdev_dbg(usbdev->net, "%s(): cipher_pair=0x%x cipher_group=0x%x\n",
- __func__, pairwise, groupwise);
-
- if (pairwise & RNDIS_WLAN_ALG_CCMP)
- encr_mode = NDIS_80211_ENCR_CCMP_ENABLED;
- else if (pairwise & RNDIS_WLAN_ALG_TKIP)
- encr_mode = NDIS_80211_ENCR_TKIP_ENABLED;
- else if (pairwise & RNDIS_WLAN_ALG_WEP)
- encr_mode = NDIS_80211_ENCR_WEP_ENABLED;
- else if (groupwise & RNDIS_WLAN_ALG_CCMP)
- encr_mode = NDIS_80211_ENCR_CCMP_ENABLED;
- else if (groupwise & RNDIS_WLAN_ALG_TKIP)
- encr_mode = NDIS_80211_ENCR_TKIP_ENABLED;
- else
- encr_mode = NDIS_80211_ENCR_DISABLED;
-
- tmp = cpu_to_le32(encr_mode);
- ret = rndis_set_oid(usbdev,
- RNDIS_OID_802_11_ENCRYPTION_STATUS, &tmp,
- sizeof(tmp));
- if (ret != 0) {
- netdev_warn(usbdev->net, "setting encr mode failed (%08X)\n",
- ret);
- return ret;
- }
-
- return 0;
-}
-
-static int set_infra_mode(struct usbnet *usbdev, int mode)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- __le32 tmp;
- int ret;
-
- netdev_dbg(usbdev->net, "%s(): infra_mode=0x%x\n",
- __func__, priv->infra_mode);
-
- tmp = cpu_to_le32(mode);
- ret = rndis_set_oid(usbdev,
- RNDIS_OID_802_11_INFRASTRUCTURE_MODE,
- &tmp, sizeof(tmp));
- if (ret != 0) {
- netdev_warn(usbdev->net, "setting infra mode failed (%08X)\n",
- ret);
- return ret;
- }
-
- /* NDIS drivers clear keys when infrastructure mode is
- * changed. But Linux tools assume otherwise. So set the
- * keys */
- restore_keys(usbdev);
-
- priv->infra_mode = mode;
- return 0;
-}
-
-static int set_rts_threshold(struct usbnet *usbdev, u32 rts_threshold)
-{
- __le32 tmp;
-
- netdev_dbg(usbdev->net, "%s(): %i\n", __func__, rts_threshold);
-
- if (rts_threshold == -1 || rts_threshold > 2347)
- rts_threshold = 2347;
-
- tmp = cpu_to_le32(rts_threshold);
- return rndis_set_oid(usbdev,
- RNDIS_OID_802_11_RTS_THRESHOLD,
- &tmp, sizeof(tmp));
-}
-
-static int set_frag_threshold(struct usbnet *usbdev, u32 frag_threshold)
-{
- __le32 tmp;
-
- netdev_dbg(usbdev->net, "%s(): %i\n", __func__, frag_threshold);
-
- if (frag_threshold < 256 || frag_threshold > 2346)
- frag_threshold = 2346;
-
- tmp = cpu_to_le32(frag_threshold);
- return rndis_set_oid(usbdev,
- RNDIS_OID_802_11_FRAGMENTATION_THRESHOLD,
- &tmp, sizeof(tmp));
-}
-
-static void set_default_iw_params(struct usbnet *usbdev)
-{
- set_infra_mode(usbdev, NDIS_80211_INFRA_INFRA);
- set_auth_mode(usbdev, 0, NL80211_AUTHTYPE_OPEN_SYSTEM,
- RNDIS_WLAN_KEY_MGMT_NONE);
- set_priv_filter(usbdev);
- set_encr_mode(usbdev, RNDIS_WLAN_ALG_NONE, RNDIS_WLAN_ALG_NONE);
-}
-
-static int deauthenticate(struct usbnet *usbdev)
-{
- int ret;
-
- ret = disassociate(usbdev, true);
- set_default_iw_params(usbdev);
- return ret;
-}
-
-static int set_channel(struct usbnet *usbdev, int channel)
-{
- struct ndis_80211_conf config;
- unsigned int dsconfig;
- int len, ret;
-
- netdev_dbg(usbdev->net, "%s(%d)\n", __func__, channel);
-
- /* this OID is valid only when not associated */
- if (is_associated(usbdev))
- return 0;
-
- dsconfig = 1000 *
- ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
-
- len = sizeof(config);
- ret = rndis_query_oid(usbdev,
- RNDIS_OID_802_11_CONFIGURATION,
- &config, &len);
- if (ret < 0) {
- netdev_dbg(usbdev->net, "%s(): querying configuration failed\n",
- __func__);
- return ret;
- }
-
- config.ds_config = cpu_to_le32(dsconfig);
- ret = rndis_set_oid(usbdev,
- RNDIS_OID_802_11_CONFIGURATION,
- &config, sizeof(config));
-
- netdev_dbg(usbdev->net, "%s(): %d -> %d\n", __func__, channel, ret);
-
- return ret;
-}
-
-static struct ieee80211_channel *get_current_channel(struct usbnet *usbdev,
- u32 *beacon_period)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct ieee80211_channel *channel;
- struct ndis_80211_conf config;
- int len, ret;
-
- /* Get channel and beacon interval */
- len = sizeof(config);
- ret = rndis_query_oid(usbdev,
- RNDIS_OID_802_11_CONFIGURATION,
- &config, &len);
- netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_CONFIGURATION -> %d\n",
- __func__, ret);
- if (ret < 0)
- return NULL;
-
- channel = ieee80211_get_channel(priv->wdev.wiphy,
- KHZ_TO_MHZ(le32_to_cpu(config.ds_config)));
- if (!channel)
- return NULL;
-
- if (beacon_period)
- *beacon_period = le32_to_cpu(config.beacon_period);
- return channel;
-}
-
-/* index must be 0 - N, as per NDIS */
-static int add_wep_key(struct usbnet *usbdev, const u8 *key, int key_len,
- u8 index)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct ndis_80211_wep_key ndis_key;
- u32 cipher;
- int ret;
-
- netdev_dbg(usbdev->net, "%s(idx: %d, len: %d)\n",
- __func__, index, key_len);
-
- if (index >= RNDIS_WLAN_NUM_KEYS)
- return -EINVAL;
-
- if (key_len == 5)
- cipher = WLAN_CIPHER_SUITE_WEP40;
- else if (key_len == 13)
- cipher = WLAN_CIPHER_SUITE_WEP104;
- else
- return -EINVAL;
-
- memset(&ndis_key, 0, sizeof(ndis_key));
-
- ndis_key.size = cpu_to_le32(sizeof(ndis_key));
- ndis_key.length = cpu_to_le32(key_len);
- ndis_key.index = cpu_to_le32(index);
- memcpy(&ndis_key.material, key, key_len);
-
- if (index == priv->encr_tx_key_index) {
- ndis_key.index |= NDIS_80211_ADDWEP_TRANSMIT_KEY;
- ret = set_encr_mode(usbdev, RNDIS_WLAN_ALG_WEP,
- RNDIS_WLAN_ALG_NONE);
- if (ret)
- netdev_warn(usbdev->net, "encryption couldn't be enabled (%08X)\n",
- ret);
- }
-
- ret = rndis_set_oid(usbdev,
- RNDIS_OID_802_11_ADD_WEP, &ndis_key,
- sizeof(ndis_key));
- if (ret != 0) {
- netdev_warn(usbdev->net, "adding encryption key %d failed (%08X)\n",
- index + 1, ret);
- return ret;
- }
-
- priv->encr_keys[index].len = key_len;
- priv->encr_keys[index].cipher = cipher;
- memcpy(&priv->encr_keys[index].material, key, key_len);
- eth_broadcast_addr(priv->encr_keys[index].bssid);
-
- return 0;
-}
-
-static int add_wpa_key(struct usbnet *usbdev, const u8 *key, int key_len,
- u8 index, const u8 *addr, const u8 *rx_seq,
- int seq_len, u32 cipher, __le32 flags)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct ndis_80211_key ndis_key;
- bool is_addr_ok;
- int ret;
-
- if (index >= RNDIS_WLAN_NUM_KEYS) {
- netdev_dbg(usbdev->net, "%s(): index out of range (%i)\n",
- __func__, index);
- return -EINVAL;
- }
- if (key_len > sizeof(ndis_key.material) || key_len < 0) {
- netdev_dbg(usbdev->net, "%s(): key length out of range (%i)\n",
- __func__, key_len);
- return -EINVAL;
- }
- if (flags & NDIS_80211_ADDKEY_SET_INIT_RECV_SEQ) {
- if (!rx_seq || seq_len <= 0) {
- netdev_dbg(usbdev->net, "%s(): recv seq flag without buffer\n",
- __func__);
- return -EINVAL;
- }
- if (rx_seq && seq_len > sizeof(ndis_key.rsc)) {
- netdev_dbg(usbdev->net, "%s(): too big recv seq buffer\n", __func__);
- return -EINVAL;
- }
- }
-
- is_addr_ok = addr && !is_zero_ether_addr(addr) &&
- !is_broadcast_ether_addr(addr);
- if ((flags & NDIS_80211_ADDKEY_PAIRWISE_KEY) && !is_addr_ok) {
- netdev_dbg(usbdev->net, "%s(): pairwise but bssid invalid (%pM)\n",
- __func__, addr);
- return -EINVAL;
- }
-
- netdev_dbg(usbdev->net, "%s(%i): flags:%i%i%i\n",
- __func__, index,
- !!(flags & NDIS_80211_ADDKEY_TRANSMIT_KEY),
- !!(flags & NDIS_80211_ADDKEY_PAIRWISE_KEY),
- !!(flags & NDIS_80211_ADDKEY_SET_INIT_RECV_SEQ));
-
- memset(&ndis_key, 0, sizeof(ndis_key));
-
- ndis_key.size = cpu_to_le32(sizeof(ndis_key) -
- sizeof(ndis_key.material) + key_len);
- ndis_key.length = cpu_to_le32(key_len);
- ndis_key.index = cpu_to_le32(index) | flags;
-
- if (cipher == WLAN_CIPHER_SUITE_TKIP && key_len == 32) {
- /* wpa_supplicant gives us the Michael MIC RX/TX keys in
- * different order than NDIS spec, so swap the order here. */
- memcpy(ndis_key.material, key, 16);
- memcpy(ndis_key.material + 16, key + 24, 8);
- memcpy(ndis_key.material + 24, key + 16, 8);
- } else
- memcpy(ndis_key.material, key, key_len);
-
- if (flags & NDIS_80211_ADDKEY_SET_INIT_RECV_SEQ)
- memcpy(ndis_key.rsc, rx_seq, seq_len);
-
- if (flags & NDIS_80211_ADDKEY_PAIRWISE_KEY) {
- /* pairwise key */
- memcpy(ndis_key.bssid, addr, ETH_ALEN);
- } else {
- /* group key */
- if (priv->infra_mode == NDIS_80211_INFRA_ADHOC)
- eth_broadcast_addr(ndis_key.bssid);
- else
- get_bssid(usbdev, ndis_key.bssid);
- }
-
- ret = rndis_set_oid(usbdev,
- RNDIS_OID_802_11_ADD_KEY, &ndis_key,
- le32_to_cpu(ndis_key.size));
- netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_ADD_KEY -> %08X\n",
- __func__, ret);
- if (ret != 0)
- return ret;
-
- memset(&priv->encr_keys[index], 0, sizeof(priv->encr_keys[index]));
- priv->encr_keys[index].len = key_len;
- priv->encr_keys[index].cipher = cipher;
- memcpy(&priv->encr_keys[index].material, key, key_len);
- if (flags & NDIS_80211_ADDKEY_PAIRWISE_KEY)
- memcpy(&priv->encr_keys[index].bssid, ndis_key.bssid, ETH_ALEN);
- else
- eth_broadcast_addr(priv->encr_keys[index].bssid);
-
- if (flags & NDIS_80211_ADDKEY_TRANSMIT_KEY)
- priv->encr_tx_key_index = index;
-
- return 0;
-}
-
-static int restore_key(struct usbnet *usbdev, u8 key_idx)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct rndis_wlan_encr_key key;
-
- if (is_wpa_key(priv, key_idx))
- return 0;
-
- key = priv->encr_keys[key_idx];
-
- netdev_dbg(usbdev->net, "%s(): %i:%i\n", __func__, key_idx, key.len);
-
- if (key.len == 0)
- return 0;
-
- return add_wep_key(usbdev, key.material, key.len, key_idx);
-}
-
-static void restore_keys(struct usbnet *usbdev)
-{
- int i;
-
- for (i = 0; i < 4; i++)
- restore_key(usbdev, i);
-}
-
-static void clear_key(struct rndis_wlan_private *priv, u8 idx)
-{
- memset(&priv->encr_keys[idx], 0, sizeof(priv->encr_keys[idx]));
-}
-
-/* remove_key is for both wep and wpa */
-static int remove_key(struct usbnet *usbdev, u8 index, const u8 *bssid)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct ndis_80211_remove_key remove_key;
- __le32 keyindex;
- bool is_wpa;
- int ret;
-
- if (index >= RNDIS_WLAN_NUM_KEYS)
- return -ENOENT;
-
- if (priv->encr_keys[index].len == 0)
- return 0;
-
- is_wpa = is_wpa_key(priv, index);
-
- netdev_dbg(usbdev->net, "%s(): %i:%s:%i\n",
- __func__, index, is_wpa ? "wpa" : "wep",
- priv->encr_keys[index].len);
-
- clear_key(priv, index);
-
- if (is_wpa) {
- remove_key.size = cpu_to_le32(sizeof(remove_key));
- remove_key.index = cpu_to_le32(index);
- if (bssid) {
- /* pairwise key */
- if (!is_broadcast_ether_addr(bssid))
- remove_key.index |=
- NDIS_80211_ADDKEY_PAIRWISE_KEY;
- memcpy(remove_key.bssid, bssid,
- sizeof(remove_key.bssid));
- } else
- memset(remove_key.bssid, 0xff,
- sizeof(remove_key.bssid));
-
- ret = rndis_set_oid(usbdev,
- RNDIS_OID_802_11_REMOVE_KEY,
- &remove_key, sizeof(remove_key));
- if (ret != 0)
- return ret;
- } else {
- keyindex = cpu_to_le32(index);
- ret = rndis_set_oid(usbdev,
- RNDIS_OID_802_11_REMOVE_WEP,
- &keyindex, sizeof(keyindex));
- if (ret != 0) {
- netdev_warn(usbdev->net,
- "removing encryption key %d failed (%08X)\n",
- index, ret);
- return ret;
- }
- }
-
- /* if it is transmit key, disable encryption */
- if (index == priv->encr_tx_key_index)
- set_encr_mode(usbdev, RNDIS_WLAN_ALG_NONE, RNDIS_WLAN_ALG_NONE);
-
- return 0;
-}
-
-static void set_multicast_list(struct usbnet *usbdev)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct netdev_hw_addr *ha;
- __le32 filter, basefilter;
- int ret;
- char *mc_addrs = NULL;
- int mc_count;
-
- basefilter = filter = cpu_to_le32(RNDIS_PACKET_TYPE_DIRECTED |
- RNDIS_PACKET_TYPE_BROADCAST);
-
- if (usbdev->net->flags & IFF_PROMISC) {
- filter |= cpu_to_le32(RNDIS_PACKET_TYPE_PROMISCUOUS |
- RNDIS_PACKET_TYPE_ALL_LOCAL);
- } else if (usbdev->net->flags & IFF_ALLMULTI) {
- filter |= cpu_to_le32(RNDIS_PACKET_TYPE_ALL_MULTICAST);
- }
-
- if (filter != basefilter)
- goto set_filter;
-
- /*
- * mc_list should be accessed holding the lock, so copy addresses to
- * local buffer first.
- */
- netif_addr_lock_bh(usbdev->net);
- mc_count = netdev_mc_count(usbdev->net);
- if (mc_count > priv->multicast_size) {
- filter |= cpu_to_le32(RNDIS_PACKET_TYPE_ALL_MULTICAST);
- } else if (mc_count) {
- int i = 0;
-
- mc_addrs = kmalloc_array(mc_count, ETH_ALEN, GFP_ATOMIC);
- if (!mc_addrs) {
- netif_addr_unlock_bh(usbdev->net);
- return;
- }
-
- netdev_for_each_mc_addr(ha, usbdev->net)
- memcpy(mc_addrs + i++ * ETH_ALEN,
- ha->addr, ETH_ALEN);
- }
- netif_addr_unlock_bh(usbdev->net);
-
- if (filter != basefilter)
- goto set_filter;
-
- if (mc_count) {
- ret = rndis_set_oid(usbdev,
- RNDIS_OID_802_3_MULTICAST_LIST,
- mc_addrs, mc_count * ETH_ALEN);
- kfree(mc_addrs);
- if (ret == 0)
- filter |= cpu_to_le32(RNDIS_PACKET_TYPE_MULTICAST);
- else
- filter |= cpu_to_le32(RNDIS_PACKET_TYPE_ALL_MULTICAST);
-
- netdev_dbg(usbdev->net, "RNDIS_OID_802_3_MULTICAST_LIST(%d, max: %d) -> %d\n",
- mc_count, priv->multicast_size, ret);
- }
-
-set_filter:
- ret = rndis_set_oid(usbdev, RNDIS_OID_GEN_CURRENT_PACKET_FILTER, &filter,
- sizeof(filter));
- if (ret < 0) {
- netdev_warn(usbdev->net, "couldn't set packet filter: %08x\n",
- le32_to_cpu(filter));
- }
-
- netdev_dbg(usbdev->net, "RNDIS_OID_GEN_CURRENT_PACKET_FILTER(%08x) -> %d\n",
- le32_to_cpu(filter), ret);
-}
-
-#ifdef DEBUG
-static void debug_print_pmkids(struct usbnet *usbdev,
- struct ndis_80211_pmkid *pmkids,
- const char *func_str)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- int i, len, count, max_pmkids, entry_len;
-
- max_pmkids = priv->wdev.wiphy->max_num_pmkids;
- len = le32_to_cpu(pmkids->length);
- count = le32_to_cpu(pmkids->bssid_info_count);
-
- entry_len = (count > 0) ? (len - sizeof(*pmkids)) / count : -1;
-
- netdev_dbg(usbdev->net, "%s(): %d PMKIDs (data len: %d, entry len: "
- "%d)\n", func_str, count, len, entry_len);
-
- if (count > max_pmkids)
- count = max_pmkids;
-
- for (i = 0; i < count; i++) {
- u32 *tmp = (u32 *)pmkids->bssid_info[i].pmkid;
-
- netdev_dbg(usbdev->net, "%s(): bssid: %pM, "
- "pmkid: %08X:%08X:%08X:%08X\n",
- func_str, pmkids->bssid_info[i].bssid,
- cpu_to_be32(tmp[0]), cpu_to_be32(tmp[1]),
- cpu_to_be32(tmp[2]), cpu_to_be32(tmp[3]));
- }
-}
-#else
-static void debug_print_pmkids(struct usbnet *usbdev,
- struct ndis_80211_pmkid *pmkids,
- const char *func_str)
-{
- return;
-}
-#endif
-
-static struct ndis_80211_pmkid *get_device_pmkids(struct usbnet *usbdev)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct ndis_80211_pmkid *pmkids;
- int len, ret, max_pmkids;
-
- max_pmkids = priv->wdev.wiphy->max_num_pmkids;
- len = struct_size(pmkids, bssid_info, max_pmkids);
-
- pmkids = kzalloc(len, GFP_KERNEL);
- if (!pmkids)
- return ERR_PTR(-ENOMEM);
-
- pmkids->length = cpu_to_le32(len);
- pmkids->bssid_info_count = cpu_to_le32(max_pmkids);
-
- ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_PMKID,
- pmkids, &len);
- if (ret < 0) {
- netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_PMKID(%d, %d)"
- " -> %d\n", __func__, len, max_pmkids, ret);
-
- kfree(pmkids);
- return ERR_PTR(ret);
- }
-
- if (le32_to_cpu(pmkids->bssid_info_count) > max_pmkids)
- pmkids->bssid_info_count = cpu_to_le32(max_pmkids);
-
- debug_print_pmkids(usbdev, pmkids, __func__);
-
- return pmkids;
-}
-
-static int set_device_pmkids(struct usbnet *usbdev,
- struct ndis_80211_pmkid *pmkids)
-{
- int ret, len, num_pmkids;
-
- num_pmkids = le32_to_cpu(pmkids->bssid_info_count);
- len = struct_size(pmkids, bssid_info, num_pmkids);
- pmkids->length = cpu_to_le32(len);
-
- debug_print_pmkids(usbdev, pmkids, __func__);
-
- ret = rndis_set_oid(usbdev, RNDIS_OID_802_11_PMKID, pmkids,
- le32_to_cpu(pmkids->length));
- if (ret < 0) {
- netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_PMKID(%d, %d) -> %d"
- "\n", __func__, len, num_pmkids, ret);
- }
-
- kfree(pmkids);
- return ret;
-}
-
-static struct ndis_80211_pmkid *remove_pmkid(struct usbnet *usbdev,
- struct ndis_80211_pmkid *pmkids,
- struct cfg80211_pmksa *pmksa,
- int max_pmkids)
-{
- int i, err;
- unsigned int count;
-
- count = le32_to_cpu(pmkids->bssid_info_count);
-
- if (count > max_pmkids)
- count = max_pmkids;
-
- for (i = 0; i < count; i++)
- if (ether_addr_equal(pmkids->bssid_info[i].bssid,
- pmksa->bssid))
- break;
-
- /* pmkid not found */
- if (i == count) {
- netdev_dbg(usbdev->net, "%s(): bssid not found (%pM)\n",
- __func__, pmksa->bssid);
- err = -ENOENT;
- goto error;
- }
-
- for (; i + 1 < count; i++)
- pmkids->bssid_info[i] = pmkids->bssid_info[i + 1];
-
- count--;
- pmkids->length = cpu_to_le32(struct_size(pmkids, bssid_info, count));
- pmkids->bssid_info_count = cpu_to_le32(count);
-
- return pmkids;
-error:
- kfree(pmkids);
- return ERR_PTR(err);
-}
-
-static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev,
- struct ndis_80211_pmkid *pmkids,
- struct cfg80211_pmksa *pmksa,
- int max_pmkids)
-{
- struct ndis_80211_pmkid *new_pmkids;
- int i, err, newlen;
- unsigned int count;
-
- count = le32_to_cpu(pmkids->bssid_info_count);
-
- if (count > max_pmkids)
- count = max_pmkids;
-
- /* update with new pmkid */
- for (i = 0; i < count; i++) {
- if (!ether_addr_equal(pmkids->bssid_info[i].bssid,
- pmksa->bssid))
- continue;
-
- memcpy(pmkids->bssid_info[i].pmkid, pmksa->pmkid,
- WLAN_PMKID_LEN);
-
- return pmkids;
- }
-
- /* out of space, return error */
- if (i == max_pmkids) {
- netdev_dbg(usbdev->net, "%s(): out of space\n", __func__);
- err = -ENOSPC;
- goto error;
- }
-
- /* add new pmkid */
- newlen = struct_size(pmkids, bssid_info, count + 1);
-
- new_pmkids = krealloc(pmkids, newlen, GFP_KERNEL);
- if (!new_pmkids) {
- err = -ENOMEM;
- goto error;
- }
- pmkids = new_pmkids;
-
- pmkids->length = cpu_to_le32(newlen);
- pmkids->bssid_info_count = cpu_to_le32(count + 1);
-
- memcpy(pmkids->bssid_info[count].bssid, pmksa->bssid, ETH_ALEN);
- memcpy(pmkids->bssid_info[count].pmkid, pmksa->pmkid, WLAN_PMKID_LEN);
-
- return pmkids;
-error:
- kfree(pmkids);
- return ERR_PTR(err);
-}
-
-/*
- * cfg80211 ops
- */
-static int rndis_change_virtual_intf(struct wiphy *wiphy,
- struct net_device *dev,
- enum nl80211_iftype type,
- struct vif_params *params)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
- int mode;
-
- switch (type) {
- case NL80211_IFTYPE_ADHOC:
- mode = NDIS_80211_INFRA_ADHOC;
- break;
- case NL80211_IFTYPE_STATION:
- mode = NDIS_80211_INFRA_INFRA;
- break;
- default:
- return -EINVAL;
- }
-
- priv->wdev.iftype = type;
-
- return set_infra_mode(usbdev, mode);
-}
-
-static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
- int err;
-
- if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
- err = set_frag_threshold(usbdev, wiphy->frag_threshold);
- if (err < 0)
- return err;
- }
-
- if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
- err = set_rts_threshold(usbdev, wiphy->rts_threshold);
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
-static int rndis_set_tx_power(struct wiphy *wiphy,
- struct wireless_dev *wdev,
- enum nl80211_tx_power_setting type,
- int mbm)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
-
- netdev_dbg(usbdev->net, "%s(): type:0x%x mbm:%i\n",
- __func__, type, mbm);
-
- if (mbm < 0 || (mbm % 100))
- return -ENOTSUPP;
-
- /* Device doesn't support changing txpower after initialization, only
- * turn off/on radio. Support 'auto' mode and setting same dBm that is
- * currently used.
- */
- if (type == NL80211_TX_POWER_AUTOMATIC ||
- MBM_TO_DBM(mbm) == get_bcm4320_power_dbm(priv)) {
- if (!priv->radio_on)
- disassociate(usbdev, true); /* turn on radio */
-
- return 0;
- }
-
- return -ENOTSUPP;
-}
-
-static int rndis_get_tx_power(struct wiphy *wiphy,
- struct wireless_dev *wdev,
- int *dbm)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
-
- *dbm = get_bcm4320_power_dbm(priv);
-
- netdev_dbg(usbdev->net, "%s(): dbm:%i\n", __func__, *dbm);
-
- return 0;
-}
-
-#define SCAN_DELAY_JIFFIES (6 * HZ)
-static int rndis_scan(struct wiphy *wiphy,
- struct cfg80211_scan_request *request)
-{
- struct net_device *dev = request->wdev->netdev;
- struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- int ret;
- int delay = SCAN_DELAY_JIFFIES;
-
- netdev_dbg(usbdev->net, "cfg80211.scan\n");
-
- /* Get current bssid list from device before new scan, as new scan
- * clears internal bssid list.
- */
- rndis_check_bssid_list(usbdev, NULL, NULL);
-
- if (priv->scan_request && priv->scan_request != request)
- return -EBUSY;
-
- priv->scan_request = request;
-
- ret = rndis_start_bssid_list_scan(usbdev);
- if (ret == 0) {
- if (priv->device_type == RNDIS_BCM4320A)
- delay = HZ;
-
- /* Wait before retrieving scan results from device */
- queue_delayed_work(priv->workqueue, &priv->scan_work, delay);
- }
-
- return ret;
-}
-
-static bool rndis_bss_info_update(struct usbnet *usbdev,
- struct ndis_80211_bssid_ex *bssid)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct ieee80211_channel *channel;
- struct cfg80211_bss *bss;
- s32 signal;
- u64 timestamp;
- u16 capability;
- u16 beacon_interval;
- struct ndis_80211_fixed_ies *fixed;
- int ie_len, bssid_len;
- u8 *ie;
-
- netdev_dbg(usbdev->net, " found bssid: '%.32s' [%pM], len: %d\n",
- bssid->ssid.essid, bssid->mac, le32_to_cpu(bssid->length));
-
- /* parse bssid structure */
- bssid_len = le32_to_cpu(bssid->length);
-
- if (bssid_len < sizeof(struct ndis_80211_bssid_ex) +
- sizeof(struct ndis_80211_fixed_ies))
- return false;
-
- fixed = (struct ndis_80211_fixed_ies *)bssid->ies;
-
- ie = (void *)(bssid->ies + sizeof(struct ndis_80211_fixed_ies));
- ie_len = min(bssid_len - (int)sizeof(*bssid),
- (int)le32_to_cpu(bssid->ie_length));
- ie_len -= sizeof(struct ndis_80211_fixed_ies);
- if (ie_len < 0)
- return false;
-
- /* extract data for cfg80211_inform_bss */
- channel = ieee80211_get_channel(priv->wdev.wiphy,
- KHZ_TO_MHZ(le32_to_cpu(bssid->config.ds_config)));
- if (!channel)
- return false;
-
- signal = level_to_qual(le32_to_cpu(bssid->rssi));
- timestamp = le64_to_cpu(*(__le64 *)fixed->timestamp);
- capability = le16_to_cpu(fixed->capabilities);
- beacon_interval = le16_to_cpu(fixed->beacon_interval);
-
- bss = cfg80211_inform_bss(priv->wdev.wiphy, channel,
- CFG80211_BSS_FTYPE_UNKNOWN, bssid->mac,
- timestamp, capability, beacon_interval,
- ie, ie_len, signal, GFP_KERNEL);
- cfg80211_put_bss(priv->wdev.wiphy, bss);
-
- return (bss != NULL);
-}
-
-static struct ndis_80211_bssid_ex *next_bssid_list_item(
- struct ndis_80211_bssid_ex *bssid,
- int *bssid_len, void *buf, int len)
-{
- void *buf_end, *bssid_end;
-
- buf_end = (char *)buf + len;
- bssid_end = (char *)bssid + *bssid_len;
-
- if ((int)(buf_end - bssid_end) < sizeof(bssid->length)) {
- *bssid_len = 0;
- return NULL;
- } else {
- bssid = (void *)((char *)bssid + *bssid_len);
- *bssid_len = le32_to_cpu(bssid->length);
- return bssid;
- }
-}
-
-static bool check_bssid_list_item(struct ndis_80211_bssid_ex *bssid,
- int bssid_len, void *buf, int len)
-{
- void *buf_end, *bssid_end;
-
- if (!bssid || bssid_len <= 0 || bssid_len > len)
- return false;
-
- buf_end = (char *)buf + len;
- bssid_end = (char *)bssid + bssid_len;
-
- return (int)(buf_end - bssid_end) >= 0 && (int)(bssid_end - buf) >= 0;
-}
-
-static int rndis_check_bssid_list(struct usbnet *usbdev, u8 *match_bssid,
- bool *matched)
-{
- void *buf = NULL;
- struct ndis_80211_bssid_list_ex *bssid_list;
- struct ndis_80211_bssid_ex *bssid;
- int ret = -EINVAL, len, count, bssid_len, real_count, new_len;
-
- netdev_dbg(usbdev->net, "%s()\n", __func__);
-
- len = CONTROL_BUFFER_SIZE;
-resize_buf:
- buf = kzalloc(len, GFP_KERNEL);
- if (!buf) {
- ret = -ENOMEM;
- goto out;
- }
-
- /* BSSID-list might have got bigger last time we checked, keep
- * resizing until it won't get any bigger.
- */
- new_len = len;
- ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_BSSID_LIST,
- buf, &new_len);
- if (ret != 0 || new_len < sizeof(struct ndis_80211_bssid_list_ex))
- goto out;
-
- if (new_len > len) {
- len = new_len;
- kfree(buf);
- goto resize_buf;
- }
-
- len = new_len;
-
- bssid_list = buf;
- count = le32_to_cpu(bssid_list->num_items);
- real_count = 0;
- netdev_dbg(usbdev->net, "%s(): buflen: %d\n", __func__, len);
-
- bssid_len = 0;
- bssid = next_bssid_list_item((void *)bssid_list->bssid_data,
- &bssid_len, buf, len);
-
- /* Device returns incorrect 'num_items'. Workaround by ignoring the
- * received 'num_items' and walking through full bssid buffer instead.
- */
- while (check_bssid_list_item(bssid, bssid_len, buf, len)) {
- if (rndis_bss_info_update(usbdev, bssid) && match_bssid &&
- matched) {
- if (ether_addr_equal(bssid->mac, match_bssid))
- *matched = true;
- }
-
- real_count++;
- bssid = next_bssid_list_item(bssid, &bssid_len, buf, len);
- }
-
- netdev_dbg(usbdev->net, "%s(): num_items from device: %d, really found:"
- " %d\n", __func__, count, real_count);
-
-out:
- kfree(buf);
- return ret;
-}
-
-static void rndis_get_scan_results(struct work_struct *work)
-{
- struct rndis_wlan_private *priv =
- container_of(work, struct rndis_wlan_private, scan_work.work);
- struct usbnet *usbdev = priv->usbdev;
- struct cfg80211_scan_info info = {};
- int ret;
-
- netdev_dbg(usbdev->net, "get_scan_results\n");
-
- if (!priv->scan_request)
- return;
-
- ret = rndis_check_bssid_list(usbdev, NULL, NULL);
-
- info.aborted = ret < 0;
- cfg80211_scan_done(priv->scan_request, &info);
-
- priv->scan_request = NULL;
-}
-
-static int rndis_connect(struct wiphy *wiphy, struct net_device *dev,
- struct cfg80211_connect_params *sme)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
- struct ieee80211_channel *channel = sme->channel;
- struct ndis_80211_ssid ssid;
- int pairwise = RNDIS_WLAN_ALG_NONE;
- int groupwise = RNDIS_WLAN_ALG_NONE;
- int keymgmt = RNDIS_WLAN_KEY_MGMT_NONE;
- int length, i, ret, chan = -1;
-
- if (channel)
- chan = ieee80211_frequency_to_channel(channel->center_freq);
-
- groupwise = rndis_cipher_to_alg(sme->crypto.cipher_group);
- for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
- pairwise |=
- rndis_cipher_to_alg(sme->crypto.ciphers_pairwise[i]);
-
- if (sme->crypto.n_ciphers_pairwise > 0 &&
- pairwise == RNDIS_WLAN_ALG_NONE) {
- netdev_err(usbdev->net, "Unsupported pairwise cipher\n");
- return -ENOTSUPP;
- }
-
- for (i = 0; i < sme->crypto.n_akm_suites; i++)
- keymgmt |=
- rndis_akm_suite_to_key_mgmt(sme->crypto.akm_suites[i]);
-
- if (sme->crypto.n_akm_suites > 0 &&
- keymgmt == RNDIS_WLAN_KEY_MGMT_NONE) {
- netdev_err(usbdev->net, "Invalid keymgmt\n");
- return -ENOTSUPP;
- }
-
- netdev_dbg(usbdev->net, "cfg80211.connect('%.32s':[%pM]:%d:[%d,0x%x:0x%x]:[0x%x:0x%x]:0x%x)\n",
- sme->ssid, sme->bssid, chan,
- sme->privacy, sme->crypto.wpa_versions, sme->auth_type,
- groupwise, pairwise, keymgmt);
-
- if (is_associated(usbdev))
- disassociate(usbdev, false);
-
- ret = set_infra_mode(usbdev, NDIS_80211_INFRA_INFRA);
- if (ret < 0) {
- netdev_dbg(usbdev->net, "connect: set_infra_mode failed, %d\n",
- ret);
- goto err_turn_radio_on;
- }
-
- ret = set_auth_mode(usbdev, sme->crypto.wpa_versions, sme->auth_type,
- keymgmt);
- if (ret < 0) {
- netdev_dbg(usbdev->net, "connect: set_auth_mode failed, %d\n",
- ret);
- goto err_turn_radio_on;
- }
-
- set_priv_filter(usbdev);
-
- ret = set_encr_mode(usbdev, pairwise, groupwise);
- if (ret < 0) {
- netdev_dbg(usbdev->net, "connect: set_encr_mode failed, %d\n",
- ret);
- goto err_turn_radio_on;
- }
-
- if (channel) {
- ret = set_channel(usbdev, chan);
- if (ret < 0) {
- netdev_dbg(usbdev->net, "connect: set_channel failed, %d\n",
- ret);
- goto err_turn_radio_on;
- }
- }
-
- if (sme->key && ((groupwise | pairwise) & RNDIS_WLAN_ALG_WEP)) {
- priv->encr_tx_key_index = sme->key_idx;
- ret = add_wep_key(usbdev, sme->key, sme->key_len, sme->key_idx);
- if (ret < 0) {
- netdev_dbg(usbdev->net, "connect: add_wep_key failed, %d (%d, %d)\n",
- ret, sme->key_len, sme->key_idx);
- goto err_turn_radio_on;
- }
- }
-
- if (sme->bssid && !is_zero_ether_addr(sme->bssid) &&
- !is_broadcast_ether_addr(sme->bssid)) {
- ret = set_bssid(usbdev, sme->bssid);
- if (ret < 0) {
- netdev_dbg(usbdev->net, "connect: set_bssid failed, %d\n",
- ret);
- goto err_turn_radio_on;
- }
- } else
- clear_bssid(usbdev);
-
- length = sme->ssid_len;
- if (length > NDIS_802_11_LENGTH_SSID)
- length = NDIS_802_11_LENGTH_SSID;
-
- memset(&ssid, 0, sizeof(ssid));
- ssid.length = cpu_to_le32(length);
- memcpy(ssid.essid, sme->ssid, length);
-
- /* Pause and purge rx queue, so we don't pass packets before
- * 'media connect'-indication.
- */
- usbnet_pause_rx(usbdev);
- usbnet_purge_paused_rxq(usbdev);
-
- ret = set_essid(usbdev, &ssid);
- if (ret < 0)
- netdev_dbg(usbdev->net, "connect: set_essid failed, %d\n", ret);
- return ret;
-
-err_turn_radio_on:
- disassociate(usbdev, true);
-
- return ret;
-}
-
-static int rndis_disconnect(struct wiphy *wiphy, struct net_device *dev,
- u16 reason_code)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
-
- netdev_dbg(usbdev->net, "cfg80211.disconnect(%d)\n", reason_code);
-
- priv->connected = false;
- eth_zero_addr(priv->bssid);
-
- return deauthenticate(usbdev);
-}
-
-static int rndis_join_ibss(struct wiphy *wiphy, struct net_device *dev,
- struct cfg80211_ibss_params *params)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
- struct ieee80211_channel *channel = params->chandef.chan;
- struct ndis_80211_ssid ssid;
- enum nl80211_auth_type auth_type;
- int ret, alg, length, chan = -1;
-
- if (channel)
- chan = ieee80211_frequency_to_channel(channel->center_freq);
-
- /* TODO: How to handle ad-hoc encryption?
- * connect() has *key, join_ibss() doesn't. RNDIS requires key to be
- * pre-shared for encryption (open/shared/wpa), is key set before
- * join_ibss? Which auth_type to use (not in params)? What about WPA?
- */
- if (params->privacy) {
- auth_type = NL80211_AUTHTYPE_SHARED_KEY;
- alg = RNDIS_WLAN_ALG_WEP;
- } else {
- auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM;
- alg = RNDIS_WLAN_ALG_NONE;
- }
-
- netdev_dbg(usbdev->net, "cfg80211.join_ibss('%.32s':[%pM]:%d:%d)\n",
- params->ssid, params->bssid, chan, params->privacy);
-
- if (is_associated(usbdev))
- disassociate(usbdev, false);
-
- ret = set_infra_mode(usbdev, NDIS_80211_INFRA_ADHOC);
- if (ret < 0) {
- netdev_dbg(usbdev->net, "join_ibss: set_infra_mode failed, %d\n",
- ret);
- goto err_turn_radio_on;
- }
-
- ret = set_auth_mode(usbdev, 0, auth_type, RNDIS_WLAN_KEY_MGMT_NONE);
- if (ret < 0) {
- netdev_dbg(usbdev->net, "join_ibss: set_auth_mode failed, %d\n",
- ret);
- goto err_turn_radio_on;
- }
-
- set_priv_filter(usbdev);
-
- ret = set_encr_mode(usbdev, alg, RNDIS_WLAN_ALG_NONE);
- if (ret < 0) {
- netdev_dbg(usbdev->net, "join_ibss: set_encr_mode failed, %d\n",
- ret);
- goto err_turn_radio_on;
- }
-
- if (channel) {
- ret = set_channel(usbdev, chan);
- if (ret < 0) {
- netdev_dbg(usbdev->net, "join_ibss: set_channel failed, %d\n",
- ret);
- goto err_turn_radio_on;
- }
- }
-
- if (params->bssid && !is_zero_ether_addr(params->bssid) &&
- !is_broadcast_ether_addr(params->bssid)) {
- ret = set_bssid(usbdev, params->bssid);
- if (ret < 0) {
- netdev_dbg(usbdev->net, "join_ibss: set_bssid failed, %d\n",
- ret);
- goto err_turn_radio_on;
- }
- } else
- clear_bssid(usbdev);
-
- length = params->ssid_len;
- if (length > NDIS_802_11_LENGTH_SSID)
- length = NDIS_802_11_LENGTH_SSID;
-
- memset(&ssid, 0, sizeof(ssid));
- ssid.length = cpu_to_le32(length);
- memcpy(ssid.essid, params->ssid, length);
-
- /* Don't need to pause rx queue for ad-hoc. */
- usbnet_purge_paused_rxq(usbdev);
- usbnet_resume_rx(usbdev);
-
- ret = set_essid(usbdev, &ssid);
- if (ret < 0)
- netdev_dbg(usbdev->net, "join_ibss: set_essid failed, %d\n",
- ret);
- return ret;
-
-err_turn_radio_on:
- disassociate(usbdev, true);
-
- return ret;
-}
-
-static int rndis_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
-
- netdev_dbg(usbdev->net, "cfg80211.leave_ibss()\n");
-
- priv->connected = false;
- eth_zero_addr(priv->bssid);
-
- return deauthenticate(usbdev);
-}
-
-static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
- int link_id, u8 key_index, bool pairwise,
- const u8 *mac_addr, struct key_params *params)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
- __le32 flags;
-
- netdev_dbg(usbdev->net, "%s(%i, %pM, %08x)\n",
- __func__, key_index, mac_addr, params->cipher);
-
- switch (params->cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- case WLAN_CIPHER_SUITE_WEP104:
- return add_wep_key(usbdev, params->key, params->key_len,
- key_index);
- case WLAN_CIPHER_SUITE_TKIP:
- case WLAN_CIPHER_SUITE_CCMP:
- flags = 0;
-
- if (params->seq && params->seq_len > 0)
- flags |= NDIS_80211_ADDKEY_SET_INIT_RECV_SEQ;
- if (mac_addr)
- flags |= NDIS_80211_ADDKEY_PAIRWISE_KEY |
- NDIS_80211_ADDKEY_TRANSMIT_KEY;
-
- return add_wpa_key(usbdev, params->key, params->key_len,
- key_index, mac_addr, params->seq,
- params->seq_len, params->cipher, flags);
- default:
- netdev_dbg(usbdev->net, "%s(): unsupported cipher %08x\n",
- __func__, params->cipher);
- return -ENOTSUPP;
- }
-}
-
-static int rndis_del_key(struct wiphy *wiphy, struct net_device *netdev,
- int link_id, u8 key_index, bool pairwise,
- const u8 *mac_addr)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
-
- netdev_dbg(usbdev->net, "%s(%i, %pM)\n", __func__, key_index, mac_addr);
-
- return remove_key(usbdev, key_index, mac_addr);
-}
-
-static int rndis_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
- int link_id, u8 key_index, bool unicast,
- bool multicast)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
- struct rndis_wlan_encr_key key;
-
- netdev_dbg(usbdev->net, "%s(%i)\n", __func__, key_index);
-
- if (key_index >= RNDIS_WLAN_NUM_KEYS)
- return -ENOENT;
-
- priv->encr_tx_key_index = key_index;
-
- if (is_wpa_key(priv, key_index))
- return 0;
-
- key = priv->encr_keys[key_index];
-
- return add_wep_key(usbdev, key.material, key.len, key_index);
-}
-
-static void rndis_fill_station_info(struct usbnet *usbdev,
- struct station_info *sinfo)
-{
- __le32 linkspeed, rssi;
- int ret, len;
-
- memset(sinfo, 0, sizeof(*sinfo));
-
- len = sizeof(linkspeed);
- ret = rndis_query_oid(usbdev, RNDIS_OID_GEN_LINK_SPEED, &linkspeed, &len);
- if (ret == 0) {
- sinfo->txrate.legacy = le32_to_cpu(linkspeed) / 1000;
- sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
- }
-
- len = sizeof(rssi);
- ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_RSSI,
- &rssi, &len);
- if (ret == 0) {
- sinfo->signal = level_to_qual(le32_to_cpu(rssi));
- sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
- }
-}
-
-static int rndis_get_station(struct wiphy *wiphy, struct net_device *dev,
- const u8 *mac, struct station_info *sinfo)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
-
- if (!ether_addr_equal(priv->bssid, mac))
- return -ENOENT;
-
- rndis_fill_station_info(usbdev, sinfo);
-
- return 0;
-}
-
-static int rndis_dump_station(struct wiphy *wiphy, struct net_device *dev,
- int idx, u8 *mac, struct station_info *sinfo)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
-
- if (idx != 0)
- return -ENOENT;
-
- memcpy(mac, priv->bssid, ETH_ALEN);
-
- rndis_fill_station_info(usbdev, sinfo);
-
- return 0;
-}
-
-static int rndis_set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
- struct cfg80211_pmksa *pmksa)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
- struct ndis_80211_pmkid *pmkids;
- u32 *tmp = (u32 *)pmksa->pmkid;
-
- netdev_dbg(usbdev->net, "%s(%pM, %08X:%08X:%08X:%08X)\n", __func__,
- pmksa->bssid,
- cpu_to_be32(tmp[0]), cpu_to_be32(tmp[1]),
- cpu_to_be32(tmp[2]), cpu_to_be32(tmp[3]));
-
- pmkids = get_device_pmkids(usbdev);
- if (IS_ERR(pmkids)) {
- /* couldn't read PMKID cache from device */
- return PTR_ERR(pmkids);
- }
-
- pmkids = update_pmkid(usbdev, pmkids, pmksa, wiphy->max_num_pmkids);
- if (IS_ERR(pmkids)) {
- /* not found, list full, etc */
- return PTR_ERR(pmkids);
- }
-
- return set_device_pmkids(usbdev, pmkids);
-}
-
-static int rndis_del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
- struct cfg80211_pmksa *pmksa)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
- struct ndis_80211_pmkid *pmkids;
- u32 *tmp = (u32 *)pmksa->pmkid;
-
- netdev_dbg(usbdev->net, "%s(%pM, %08X:%08X:%08X:%08X)\n", __func__,
- pmksa->bssid,
- cpu_to_be32(tmp[0]), cpu_to_be32(tmp[1]),
- cpu_to_be32(tmp[2]), cpu_to_be32(tmp[3]));
-
- pmkids = get_device_pmkids(usbdev);
- if (IS_ERR(pmkids)) {
- /* Couldn't read PMKID cache from device */
- return PTR_ERR(pmkids);
- }
-
- pmkids = remove_pmkid(usbdev, pmkids, pmksa, wiphy->max_num_pmkids);
- if (IS_ERR(pmkids)) {
- /* not found, etc */
- return PTR_ERR(pmkids);
- }
-
- return set_device_pmkids(usbdev, pmkids);
-}
-
-static int rndis_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
- struct ndis_80211_pmkid pmkid;
-
- netdev_dbg(usbdev->net, "%s()\n", __func__);
-
- memset(&pmkid, 0, sizeof(pmkid));
-
- pmkid.length = cpu_to_le32(sizeof(pmkid));
- pmkid.bssid_info_count = cpu_to_le32(0);
-
- return rndis_set_oid(usbdev, RNDIS_OID_802_11_PMKID,
- &pmkid, sizeof(pmkid));
-}
-
-static int rndis_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
- bool enabled, int timeout)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
- struct usbnet *usbdev = priv->usbdev;
- int power_mode;
- __le32 mode;
- int ret;
-
- if (priv->device_type != RNDIS_BCM4320B)
- return -ENOTSUPP;
-
- netdev_dbg(usbdev->net, "%s(): %s, %d\n", __func__,
- enabled ? "enabled" : "disabled",
- timeout);
-
- if (enabled)
- power_mode = NDIS_80211_POWER_MODE_FAST_PSP;
- else
- power_mode = NDIS_80211_POWER_MODE_CAM;
-
- if (power_mode == priv->power_mode)
- return 0;
-
- priv->power_mode = power_mode;
-
- mode = cpu_to_le32(power_mode);
- ret = rndis_set_oid(usbdev, RNDIS_OID_802_11_POWER_MODE,
- &mode, sizeof(mode));
-
- netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_POWER_MODE -> %d\n",
- __func__, ret);
-
- return ret;
-}
-
-static int rndis_set_cqm_rssi_config(struct wiphy *wiphy,
- struct net_device *dev,
- s32 rssi_thold, u32 rssi_hyst)
-{
- struct rndis_wlan_private *priv = wiphy_priv(wiphy);
-
- priv->cqm_rssi_thold = rssi_thold;
- priv->cqm_rssi_hyst = rssi_hyst;
- priv->last_cqm_event_rssi = 0;
-
- return 0;
-}
-
-static void rndis_wlan_craft_connected_bss(struct usbnet *usbdev, u8 *bssid,
- struct ndis_80211_assoc_info *info)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct ieee80211_channel *channel;
- struct ndis_80211_ssid ssid;
- struct cfg80211_bss *bss;
- s32 signal;
- u64 timestamp;
- u16 capability;
- u32 beacon_period = 0;
- __le32 rssi;
- u8 ie_buf[34];
- int len, ret, ie_len;
-
- /* Get signal quality, in case of error use rssi=0 and ignore error. */
- len = sizeof(rssi);
- rssi = 0;
- ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_RSSI,
- &rssi, &len);
- signal = level_to_qual(le32_to_cpu(rssi));
-
- netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_RSSI -> %d, "
- "rssi:%d, qual: %d\n", __func__, ret, le32_to_cpu(rssi),
- level_to_qual(le32_to_cpu(rssi)));
-
- /* Get AP capabilities */
- if (info) {
- capability = le16_to_cpu(info->resp_ie.capa);
- } else {
- /* Set atleast ESS/IBSS capability */
- capability = (priv->infra_mode == NDIS_80211_INFRA_INFRA) ?
- WLAN_CAPABILITY_ESS : WLAN_CAPABILITY_IBSS;
- }
-
- /* Get channel and beacon interval */
- channel = get_current_channel(usbdev, &beacon_period);
- if (!channel) {
- netdev_warn(usbdev->net, "%s(): could not get channel.\n",
- __func__);
- return;
- }
-
- /* Get SSID, in case of error, use zero length SSID and ignore error. */
- len = sizeof(ssid);
- memset(&ssid, 0, sizeof(ssid));
- ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_SSID,
- &ssid, &len);
- netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_SSID -> %d, len: %d, ssid: "
- "'%.32s'\n", __func__, ret,
- le32_to_cpu(ssid.length), ssid.essid);
-
- if (le32_to_cpu(ssid.length) > 32)
- ssid.length = cpu_to_le32(32);
-
- ie_buf[0] = WLAN_EID_SSID;
- ie_buf[1] = le32_to_cpu(ssid.length);
- memcpy(&ie_buf[2], ssid.essid, le32_to_cpu(ssid.length));
-
- ie_len = le32_to_cpu(ssid.length) + 2;
-
- /* no tsf */
- timestamp = 0;
-
- netdev_dbg(usbdev->net, "%s(): channel:%d(freq), bssid:[%pM], tsf:%d, "
- "capa:%x, beacon int:%d, resp_ie(len:%d, essid:'%.32s'), "
- "signal:%d\n", __func__, (channel ? channel->center_freq : -1),
- bssid, (u32)timestamp, capability, beacon_period, ie_len,
- ssid.essid, signal);
-
- bss = cfg80211_inform_bss(priv->wdev.wiphy, channel,
- CFG80211_BSS_FTYPE_UNKNOWN, bssid,
- timestamp, capability, beacon_period,
- ie_buf, ie_len, signal, GFP_KERNEL);
- cfg80211_put_bss(priv->wdev.wiphy, bss);
-}
-
-/*
- * workers, indication handlers, device poller
- */
-static void rndis_wlan_do_link_up_work(struct usbnet *usbdev)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct ndis_80211_assoc_info *info = NULL;
- u8 bssid[ETH_ALEN];
- unsigned int resp_ie_len, req_ie_len;
- unsigned int offset;
- u8 *req_ie, *resp_ie;
- int ret;
- bool roamed = false;
- bool match_bss;
-
- if (priv->infra_mode == NDIS_80211_INFRA_INFRA && priv->connected) {
- /* received media connect indication while connected, either
- * device reassociated with same AP or roamed to new. */
- roamed = true;
- }
-
- req_ie_len = 0;
- resp_ie_len = 0;
- req_ie = NULL;
- resp_ie = NULL;
-
- if (priv->infra_mode == NDIS_80211_INFRA_INFRA) {
- info = kzalloc(CONTROL_BUFFER_SIZE, GFP_KERNEL);
- if (!info) {
- /* No memory? Try resume work later */
- set_bit(WORK_LINK_UP, &priv->work_pending);
- queue_work(priv->workqueue, &priv->work);
- return;
- }
-
- /* Get association info IEs from device. */
- ret = get_association_info(usbdev, info, CONTROL_BUFFER_SIZE);
- if (!ret) {
- req_ie_len = le32_to_cpu(info->req_ie_length);
- if (req_ie_len > CONTROL_BUFFER_SIZE)
- req_ie_len = CONTROL_BUFFER_SIZE;
- if (req_ie_len != 0) {
- offset = le32_to_cpu(info->offset_req_ies);
-
- if (offset > CONTROL_BUFFER_SIZE)
- offset = CONTROL_BUFFER_SIZE;
-
- req_ie = (u8 *)info + offset;
-
- if (offset + req_ie_len > CONTROL_BUFFER_SIZE)
- req_ie_len =
- CONTROL_BUFFER_SIZE - offset;
- }
-
- resp_ie_len = le32_to_cpu(info->resp_ie_length);
- if (resp_ie_len > CONTROL_BUFFER_SIZE)
- resp_ie_len = CONTROL_BUFFER_SIZE;
- if (resp_ie_len != 0) {
- offset = le32_to_cpu(info->offset_resp_ies);
-
- if (offset > CONTROL_BUFFER_SIZE)
- offset = CONTROL_BUFFER_SIZE;
-
- resp_ie = (u8 *)info + offset;
-
- if (offset + resp_ie_len > CONTROL_BUFFER_SIZE)
- resp_ie_len =
- CONTROL_BUFFER_SIZE - offset;
- }
- } else {
- /* Since rndis_wlan_craft_connected_bss() might use info
- * later and expects info to contain valid data if
- * non-null, free info and set NULL here.
- */
- kfree(info);
- info = NULL;
- }
- } else if (WARN_ON(priv->infra_mode != NDIS_80211_INFRA_ADHOC))
- return;
-
- ret = get_bssid(usbdev, bssid);
- if (ret < 0)
- memset(bssid, 0, sizeof(bssid));
-
- netdev_dbg(usbdev->net, "link up work: [%pM]%s\n",
- bssid, roamed ? " roamed" : "");
-
- /* Internal bss list in device should contain at least the currently
- * connected bss and we can get it to cfg80211 with
- * rndis_check_bssid_list().
- *
- * NDIS spec says: "If the device is associated, but the associated
- * BSSID is not in its BSSID scan list, then the driver must add an
- * entry for the BSSID at the end of the data that it returns in
- * response to query of RNDIS_OID_802_11_BSSID_LIST."
- *
- * NOTE: Seems to be true for BCM4320b variant, but not BCM4320a.
- */
- match_bss = false;
- rndis_check_bssid_list(usbdev, bssid, &match_bss);
-
- if (!is_zero_ether_addr(bssid) && !match_bss) {
- /* Couldn't get bss from device, we need to manually craft bss
- * for cfg80211.
- */
- rndis_wlan_craft_connected_bss(usbdev, bssid, info);
- }
-
- if (priv->infra_mode == NDIS_80211_INFRA_INFRA) {
- if (!roamed) {
- cfg80211_connect_result(usbdev->net, bssid, req_ie,
- req_ie_len, resp_ie,
- resp_ie_len, 0, GFP_KERNEL);
- } else {
- struct cfg80211_roam_info roam_info = {
- .links[0].channel =
- get_current_channel(usbdev, NULL),
- .links[0].bssid = bssid,
- .req_ie = req_ie,
- .req_ie_len = req_ie_len,
- .resp_ie = resp_ie,
- .resp_ie_len = resp_ie_len,
- };
-
- cfg80211_roamed(usbdev->net, &roam_info, GFP_KERNEL);
- }
- } else if (priv->infra_mode == NDIS_80211_INFRA_ADHOC)
- cfg80211_ibss_joined(usbdev->net, bssid,
- get_current_channel(usbdev, NULL),
- GFP_KERNEL);
-
- kfree(info);
-
- priv->connected = true;
- memcpy(priv->bssid, bssid, ETH_ALEN);
-
- usbnet_resume_rx(usbdev);
- netif_carrier_on(usbdev->net);
-}
-
-static void rndis_wlan_do_link_down_work(struct usbnet *usbdev)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
-
- if (priv->connected) {
- priv->connected = false;
- eth_zero_addr(priv->bssid);
-
- deauthenticate(usbdev);
-
- cfg80211_disconnected(usbdev->net, 0, NULL, 0, true, GFP_KERNEL);
- }
-
- netif_carrier_off(usbdev->net);
-}
-
-static void rndis_wlan_worker(struct work_struct *work)
-{
- struct rndis_wlan_private *priv =
- container_of(work, struct rndis_wlan_private, work);
- struct usbnet *usbdev = priv->usbdev;
-
- if (test_and_clear_bit(WORK_LINK_UP, &priv->work_pending))
- rndis_wlan_do_link_up_work(usbdev);
-
- if (test_and_clear_bit(WORK_LINK_DOWN, &priv->work_pending))
- rndis_wlan_do_link_down_work(usbdev);
-
- if (test_and_clear_bit(WORK_SET_MULTICAST_LIST, &priv->work_pending))
- set_multicast_list(usbdev);
-}
-
-static void rndis_wlan_set_multicast_list(struct net_device *dev)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
-
- if (test_bit(WORK_SET_MULTICAST_LIST, &priv->work_pending))
- return;
-
- set_bit(WORK_SET_MULTICAST_LIST, &priv->work_pending);
- queue_work(priv->workqueue, &priv->work);
-}
-
-static void rndis_wlan_auth_indication(struct usbnet *usbdev,
- struct ndis_80211_status_indication *indication,
- int len)
-{
- u8 *buf;
- const char *type;
- int flags, buflen, key_id;
- bool pairwise_error, group_error;
- struct ndis_80211_auth_request *auth_req;
- enum nl80211_key_type key_type;
-
- /* must have at least one array entry */
- if (len < offsetof(struct ndis_80211_status_indication, u) +
- sizeof(struct ndis_80211_auth_request)) {
- netdev_info(usbdev->net, "authentication indication: too short message (%i)\n",
- len);
- return;
- }
-
- buf = (void *)&indication->u.auth_request[0];
- buflen = len - offsetof(struct ndis_80211_status_indication, u);
-
- while (buflen >= sizeof(*auth_req)) {
- auth_req = (void *)buf;
- if (buflen < le32_to_cpu(auth_req->length))
- return;
- type = "unknown";
- flags = le32_to_cpu(auth_req->flags);
- pairwise_error = false;
- group_error = false;
-
- if (flags & 0x1)
- type = "reauth request";
- if (flags & 0x2)
- type = "key update request";
- if (flags & 0x6) {
- pairwise_error = true;
- type = "pairwise_error";
- }
- if (flags & 0xe) {
- group_error = true;
- type = "group_error";
- }
-
- netdev_info(usbdev->net, "authentication indication: %s (0x%08x)\n",
- type, le32_to_cpu(auth_req->flags));
-
- if (pairwise_error) {
- key_type = NL80211_KEYTYPE_PAIRWISE;
- key_id = -1;
-
- cfg80211_michael_mic_failure(usbdev->net,
- auth_req->bssid,
- key_type, key_id, NULL,
- GFP_KERNEL);
- }
-
- if (group_error) {
- key_type = NL80211_KEYTYPE_GROUP;
- key_id = -1;
-
- cfg80211_michael_mic_failure(usbdev->net,
- auth_req->bssid,
- key_type, key_id, NULL,
- GFP_KERNEL);
- }
-
- buflen -= le32_to_cpu(auth_req->length);
- buf += le32_to_cpu(auth_req->length);
- }
-}
-
-static void rndis_wlan_pmkid_cand_list_indication(struct usbnet *usbdev,
- struct ndis_80211_status_indication *indication,
- int len)
-{
- struct ndis_80211_pmkid_cand_list *cand_list;
- int list_len, expected_len, i;
-
- if (len < offsetof(struct ndis_80211_status_indication, u) +
- sizeof(struct ndis_80211_pmkid_cand_list)) {
- netdev_info(usbdev->net, "pmkid candidate list indication: too short message (%i)\n",
- len);
- return;
- }
-
- list_len = le32_to_cpu(indication->u.cand_list.num_candidates) *
- sizeof(struct ndis_80211_pmkid_candidate);
- expected_len = sizeof(struct ndis_80211_pmkid_cand_list) + list_len +
- offsetof(struct ndis_80211_status_indication, u);
-
- if (len < expected_len) {
- netdev_info(usbdev->net, "pmkid candidate list indication: list larger than buffer (%i < %i)\n",
- len, expected_len);
- return;
- }
-
- cand_list = &indication->u.cand_list;
-
- netdev_info(usbdev->net, "pmkid candidate list indication: version %i, candidates %i\n",
- le32_to_cpu(cand_list->version),
- le32_to_cpu(cand_list->num_candidates));
-
- if (le32_to_cpu(cand_list->version) != 1)
- return;
-
- for (i = 0; i < le32_to_cpu(cand_list->num_candidates); i++) {
- struct ndis_80211_pmkid_candidate *cand =
- &cand_list->candidate_list[i];
- bool preauth = !!(cand->flags & NDIS_80211_PMKID_CAND_PREAUTH);
-
- netdev_dbg(usbdev->net, "cand[%i]: flags: 0x%08x, preauth: %d, bssid: %pM\n",
- i, le32_to_cpu(cand->flags), preauth, cand->bssid);
-
- cfg80211_pmksa_candidate_notify(usbdev->net, i, cand->bssid,
- preauth, GFP_ATOMIC);
- }
-}
-
-static void rndis_wlan_media_specific_indication(struct usbnet *usbdev,
- struct rndis_indicate *msg, int buflen)
-{
- struct ndis_80211_status_indication *indication;
- unsigned int len, offset;
-
- offset = offsetof(struct rndis_indicate, status) +
- le32_to_cpu(msg->offset);
- len = le32_to_cpu(msg->length);
-
- if (len < 8) {
- netdev_info(usbdev->net, "media specific indication, ignore too short message (%i < 8)\n",
- len);
- return;
- }
-
- if (len > buflen || offset > buflen || offset + len > buflen) {
- netdev_info(usbdev->net, "media specific indication, too large to fit to buffer (%i > %i)\n",
- offset + len, buflen);
- return;
- }
-
- indication = (void *)((u8 *)msg + offset);
-
- switch (le32_to_cpu(indication->status_type)) {
- case NDIS_80211_STATUSTYPE_RADIOSTATE:
- netdev_info(usbdev->net, "radio state indication: %i\n",
- le32_to_cpu(indication->u.radio_status));
- return;
-
- case NDIS_80211_STATUSTYPE_MEDIASTREAMMODE:
- netdev_info(usbdev->net, "media stream mode indication: %i\n",
- le32_to_cpu(indication->u.media_stream_mode));
- return;
-
- case NDIS_80211_STATUSTYPE_AUTHENTICATION:
- rndis_wlan_auth_indication(usbdev, indication, len);
- return;
-
- case NDIS_80211_STATUSTYPE_PMKID_CANDIDATELIST:
- rndis_wlan_pmkid_cand_list_indication(usbdev, indication, len);
- return;
-
- default:
- netdev_info(usbdev->net, "media specific indication: unknown status type 0x%08x\n",
- le32_to_cpu(indication->status_type));
- }
-}
-
-static void rndis_wlan_indication(struct usbnet *usbdev, void *ind, int buflen)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct rndis_indicate *msg = ind;
-
- switch (le32_to_cpu(msg->status)) {
- case RNDIS_STATUS_MEDIA_CONNECT:
- if (priv->current_command_oid == RNDIS_OID_802_11_ADD_KEY) {
- /* RNDIS_OID_802_11_ADD_KEY causes sometimes extra
- * "media connect" indications which confuses driver
- * and userspace to think that device is
- * roaming/reassociating when it isn't.
- */
- netdev_dbg(usbdev->net, "ignored RNDIS_OID_802_11_ADD_KEY triggered 'media connect'\n");
- return;
- }
-
- usbnet_pause_rx(usbdev);
-
- netdev_info(usbdev->net, "media connect\n");
-
- /* queue work to avoid recursive calls into rndis_command */
- set_bit(WORK_LINK_UP, &priv->work_pending);
- queue_work(priv->workqueue, &priv->work);
- break;
-
- case RNDIS_STATUS_MEDIA_DISCONNECT:
- netdev_info(usbdev->net, "media disconnect\n");
-
- /* queue work to avoid recursive calls into rndis_command */
- set_bit(WORK_LINK_DOWN, &priv->work_pending);
- queue_work(priv->workqueue, &priv->work);
- break;
-
- case RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION:
- rndis_wlan_media_specific_indication(usbdev, msg, buflen);
- break;
-
- default:
- netdev_info(usbdev->net, "indication: 0x%08x\n",
- le32_to_cpu(msg->status));
- break;
- }
-}
-
-static int rndis_wlan_get_caps(struct usbnet *usbdev, struct wiphy *wiphy)
-{
- struct {
- __le32 num_items;
- __le32 items[8];
- } networks_supported;
- struct ndis_80211_capability caps;
- int len, retval, i, n;
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
-
- /* determine supported modes */
- len = sizeof(networks_supported);
- retval = rndis_query_oid(usbdev,
- RNDIS_OID_802_11_NETWORK_TYPES_SUPPORTED,
- &networks_supported, &len);
- if (!retval) {
- n = le32_to_cpu(networks_supported.num_items);
- if (n > 8)
- n = 8;
- for (i = 0; i < n; i++) {
- switch (le32_to_cpu(networks_supported.items[i])) {
- case NDIS_80211_TYPE_FREQ_HOP:
- case NDIS_80211_TYPE_DIRECT_SEQ:
- priv->caps |= CAP_MODE_80211B;
- break;
- case NDIS_80211_TYPE_OFDM_A:
- priv->caps |= CAP_MODE_80211A;
- break;
- case NDIS_80211_TYPE_OFDM_G:
- priv->caps |= CAP_MODE_80211G;
- break;
- }
- }
- }
-
- /* get device 802.11 capabilities, number of PMKIDs */
- len = sizeof(caps);
- retval = rndis_query_oid(usbdev,
- RNDIS_OID_802_11_CAPABILITY,
- &caps, &len);
- if (!retval) {
- netdev_dbg(usbdev->net, "RNDIS_OID_802_11_CAPABILITY -> len %d, "
- "ver %d, pmkids %d, auth-encr-pairs %d\n",
- le32_to_cpu(caps.length),
- le32_to_cpu(caps.version),
- le32_to_cpu(caps.num_pmkids),
- le32_to_cpu(caps.num_auth_encr_pair));
- wiphy->max_num_pmkids = le32_to_cpu(caps.num_pmkids);
- } else
- wiphy->max_num_pmkids = 0;
-
- return retval;
-}
-
-static void rndis_do_cqm(struct usbnet *usbdev, s32 rssi)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- enum nl80211_cqm_rssi_threshold_event event;
- int thold, hyst, last_event;
-
- if (priv->cqm_rssi_thold >= 0 || rssi >= 0)
- return;
- if (priv->infra_mode != NDIS_80211_INFRA_INFRA)
- return;
-
- last_event = priv->last_cqm_event_rssi;
- thold = priv->cqm_rssi_thold;
- hyst = priv->cqm_rssi_hyst;
-
- if (rssi < thold && (last_event == 0 || rssi < last_event - hyst))
- event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW;
- else if (rssi > thold && (last_event == 0 || rssi > last_event + hyst))
- event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
- else
- return;
-
- priv->last_cqm_event_rssi = rssi;
- cfg80211_cqm_rssi_notify(usbdev->net, event, rssi, GFP_KERNEL);
-}
-
-#define DEVICE_POLLER_JIFFIES (HZ)
-static void rndis_device_poller(struct work_struct *work)
-{
- struct rndis_wlan_private *priv =
- container_of(work, struct rndis_wlan_private,
- dev_poller_work.work);
- struct usbnet *usbdev = priv->usbdev;
- __le32 rssi, tmp;
- int len, ret, j;
- int update_jiffies = DEVICE_POLLER_JIFFIES;
- void *buf;
-
- /* Only check/do workaround when connected. Calling is_associated()
- * also polls device with rndis_command() and catches for media link
- * indications.
- */
- if (!is_associated(usbdev)) {
- /* Workaround bad scanning in BCM4320a devices with active
- * background scanning when not associated.
- */
- if (priv->device_type == RNDIS_BCM4320A && priv->radio_on &&
- !priv->scan_request) {
- /* Get previous scan results */
- rndis_check_bssid_list(usbdev, NULL, NULL);
-
- /* Initiate new scan */
- rndis_start_bssid_list_scan(usbdev);
- }
-
- goto end;
- }
-
- len = sizeof(rssi);
- ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_RSSI,
- &rssi, &len);
- if (ret == 0) {
- priv->last_qual = level_to_qual(le32_to_cpu(rssi));
- rndis_do_cqm(usbdev, le32_to_cpu(rssi));
- }
-
- netdev_dbg(usbdev->net, "dev-poller: RNDIS_OID_802_11_RSSI -> %d, rssi:%d, qual: %d\n",
- ret, le32_to_cpu(rssi), level_to_qual(le32_to_cpu(rssi)));
-
- /* Workaround transfer stalls on poor quality links.
- * TODO: find right way to fix these stalls (as stalls do not happen
- * with ndiswrapper/windows driver). */
- if (priv->param_workaround_interval > 0 && priv->last_qual <= 25) {
- /* Decrease stats worker interval to catch stalls.
- * faster. Faster than 400-500ms causes packet loss,
- * Slower doesn't catch stalls fast enough.
- */
- j = msecs_to_jiffies(priv->param_workaround_interval);
- if (j > DEVICE_POLLER_JIFFIES)
- j = DEVICE_POLLER_JIFFIES;
- else if (j <= 0)
- j = 1;
- update_jiffies = j;
-
- /* Send scan OID. Use of both OIDs is required to get device
- * working.
- */
- tmp = cpu_to_le32(1);
- rndis_set_oid(usbdev,
- RNDIS_OID_802_11_BSSID_LIST_SCAN,
- &tmp, sizeof(tmp));
-
- len = CONTROL_BUFFER_SIZE;
- buf = kmalloc(len, GFP_KERNEL);
- if (!buf)
- goto end;
-
- rndis_query_oid(usbdev,
- RNDIS_OID_802_11_BSSID_LIST,
- buf, &len);
- kfree(buf);
- }
-
-end:
- if (update_jiffies >= HZ)
- update_jiffies = round_jiffies_relative(update_jiffies);
- else {
- j = round_jiffies_relative(update_jiffies);
- if (abs(j - update_jiffies) <= 10)
- update_jiffies = j;
- }
-
- queue_delayed_work(priv->workqueue, &priv->dev_poller_work,
- update_jiffies);
-}
-
-/*
- * driver/device initialization
- */
-static void rndis_copy_module_params(struct usbnet *usbdev, int device_type)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
-
- priv->device_type = device_type;
-
- priv->param_country[0] = modparam_country[0];
- priv->param_country[1] = modparam_country[1];
- priv->param_country[2] = 0;
- priv->param_frameburst = modparam_frameburst;
- priv->param_afterburner = modparam_afterburner;
- priv->param_power_save = modparam_power_save;
- priv->param_power_output = modparam_power_output;
- priv->param_roamtrigger = modparam_roamtrigger;
- priv->param_roamdelta = modparam_roamdelta;
-
- priv->param_country[0] = toupper(priv->param_country[0]);
- priv->param_country[1] = toupper(priv->param_country[1]);
- /* doesn't support EU as country code, use FI instead */
- if (!strcmp(priv->param_country, "EU"))
- strcpy(priv->param_country, "FI");
-
- if (priv->param_power_save < 0)
- priv->param_power_save = 0;
- else if (priv->param_power_save > 2)
- priv->param_power_save = 2;
-
- if (priv->param_power_output < 0)
- priv->param_power_output = 0;
- else if (priv->param_power_output > 3)
- priv->param_power_output = 3;
-
- if (priv->param_roamtrigger < -80)
- priv->param_roamtrigger = -80;
- else if (priv->param_roamtrigger > -60)
- priv->param_roamtrigger = -60;
-
- if (priv->param_roamdelta < 0)
- priv->param_roamdelta = 0;
- else if (priv->param_roamdelta > 2)
- priv->param_roamdelta = 2;
-
- if (modparam_workaround_interval < 0)
- priv->param_workaround_interval = 500;
- else
- priv->param_workaround_interval = modparam_workaround_interval;
-}
-
-static int unknown_early_init(struct usbnet *usbdev)
-{
- /* copy module parameters for unknown so that iwconfig reports txpower
- * and workaround parameter is copied to private structure correctly.
- */
- rndis_copy_module_params(usbdev, RNDIS_UNKNOWN);
-
- /* This is unknown device, so do not try set configuration parameters.
- */
-
- return 0;
-}
-
-static int bcm4320a_early_init(struct usbnet *usbdev)
-{
- /* copy module parameters for bcm4320a so that iwconfig reports txpower
- * and workaround parameter is copied to private structure correctly.
- */
- rndis_copy_module_params(usbdev, RNDIS_BCM4320A);
-
- /* bcm4320a doesn't handle configuration parameters well. Try
- * set any and you get partially zeroed mac and broken device.
- */
-
- return 0;
-}
-
-static int bcm4320b_early_init(struct usbnet *usbdev)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- char buf[8];
-
- rndis_copy_module_params(usbdev, RNDIS_BCM4320B);
-
- /* Early initialization settings, setting these won't have effect
- * if called after generic_rndis_bind().
- */
-
- rndis_set_config_parameter_str(usbdev, "Country", priv->param_country);
- rndis_set_config_parameter_str(usbdev, "FrameBursting",
- priv->param_frameburst ? "1" : "0");
- rndis_set_config_parameter_str(usbdev, "Afterburner",
- priv->param_afterburner ? "1" : "0");
- sprintf(buf, "%d", priv->param_power_save);
- rndis_set_config_parameter_str(usbdev, "PowerSaveMode", buf);
- sprintf(buf, "%d", priv->param_power_output);
- rndis_set_config_parameter_str(usbdev, "PwrOut", buf);
- sprintf(buf, "%d", priv->param_roamtrigger);
- rndis_set_config_parameter_str(usbdev, "RoamTrigger", buf);
- sprintf(buf, "%d", priv->param_roamdelta);
- rndis_set_config_parameter_str(usbdev, "RoamDelta", buf);
-
- return 0;
-}
-
-/* same as rndis_netdev_ops but with local multicast handler */
-static const struct net_device_ops rndis_wlan_netdev_ops = {
- .ndo_open = usbnet_open,
- .ndo_stop = usbnet_stop,
- .ndo_start_xmit = usbnet_start_xmit,
- .ndo_tx_timeout = usbnet_tx_timeout,
- .ndo_get_stats64 = dev_get_tstats64,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_rx_mode = rndis_wlan_set_multicast_list,
-};
-
-static int rndis_wlan_bind(struct usbnet *usbdev, struct usb_interface *intf)
-{
- struct wiphy *wiphy;
- struct rndis_wlan_private *priv;
- int retval, len;
- __le32 tmp;
-
- /* allocate wiphy and rndis private data
- * NOTE: We only support a single virtual interface, so wiphy
- * and wireless_dev are somewhat synonymous for this device.
- */
- wiphy = wiphy_new(&rndis_config_ops, sizeof(struct rndis_wlan_private));
- if (!wiphy)
- return -ENOMEM;
-
- priv = wiphy_priv(wiphy);
- usbdev->net->ieee80211_ptr = &priv->wdev;
- priv->wdev.wiphy = wiphy;
- priv->wdev.iftype = NL80211_IFTYPE_STATION;
-
- /* These have to be initialized before calling generic_rndis_bind().
- * Otherwise we'll be in big trouble in rndis_wlan_early_init().
- */
- usbdev->driver_priv = priv;
- priv->usbdev = usbdev;
-
- mutex_init(&priv->command_lock);
-
- /* because rndis_command() sleeps we need to use workqueue */
- priv->workqueue = create_singlethread_workqueue("rndis_wlan");
- if (!priv->workqueue) {
- wiphy_free(wiphy);
- return -ENOMEM;
- }
- INIT_WORK(&priv->work, rndis_wlan_worker);
- INIT_DELAYED_WORK(&priv->dev_poller_work, rndis_device_poller);
- INIT_DELAYED_WORK(&priv->scan_work, rndis_get_scan_results);
-
- /* try bind rndis_host */
- retval = generic_rndis_bind(usbdev, intf, FLAG_RNDIS_PHYM_WIRELESS);
- if (retval < 0)
- goto fail;
-
- /* generic_rndis_bind set packet filter to multicast_all+
- * promisc mode which doesn't work well for our devices (device
- * picks up rssi to closest station instead of to access point).
- *
- * rndis_host wants to avoid all OID as much as possible
- * so do promisc/multicast handling in rndis_wlan.
- */
- usbdev->net->netdev_ops = &rndis_wlan_netdev_ops;
-
- tmp = cpu_to_le32(RNDIS_PACKET_TYPE_DIRECTED | RNDIS_PACKET_TYPE_BROADCAST);
- retval = rndis_set_oid(usbdev,
- RNDIS_OID_GEN_CURRENT_PACKET_FILTER,
- &tmp, sizeof(tmp));
-
- len = sizeof(tmp);
- retval = rndis_query_oid(usbdev,
- RNDIS_OID_802_3_MAXIMUM_LIST_SIZE,
- &tmp, &len);
- priv->multicast_size = le32_to_cpu(tmp);
- if (retval < 0 || priv->multicast_size < 0)
- priv->multicast_size = 0;
- if (priv->multicast_size > 0)
- usbdev->net->flags |= IFF_MULTICAST;
- else
- usbdev->net->flags &= ~IFF_MULTICAST;
-
- /* fill-out wiphy structure and register w/ cfg80211 */
- memcpy(wiphy->perm_addr, usbdev->net->dev_addr, ETH_ALEN);
- wiphy->privid = rndis_wiphy_privid;
- wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION)
- | BIT(NL80211_IFTYPE_ADHOC);
- wiphy->max_scan_ssids = 1;
-
- /* TODO: fill-out band/encr information based on priv->caps */
- rndis_wlan_get_caps(usbdev, wiphy);
-
- memcpy(priv->channels, rndis_channels, sizeof(rndis_channels));
- memcpy(priv->rates, rndis_rates, sizeof(rndis_rates));
- priv->band.channels = priv->channels;
- priv->band.n_channels = ARRAY_SIZE(rndis_channels);
- priv->band.bitrates = priv->rates;
- priv->band.n_bitrates = ARRAY_SIZE(rndis_rates);
- wiphy->bands[NL80211_BAND_2GHZ] = &priv->band;
- wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
-
- memcpy(priv->cipher_suites, rndis_cipher_suites,
- sizeof(rndis_cipher_suites));
- wiphy->cipher_suites = priv->cipher_suites;
- wiphy->n_cipher_suites = ARRAY_SIZE(rndis_cipher_suites);
-
- set_wiphy_dev(wiphy, &usbdev->udev->dev);
-
- if (wiphy_register(wiphy)) {
- retval = -ENODEV;
- goto fail;
- }
-
- set_default_iw_params(usbdev);
-
- priv->power_mode = -1;
-
- /* set default rts/frag */
- rndis_set_wiphy_params(wiphy,
- WIPHY_PARAM_FRAG_THRESHOLD | WIPHY_PARAM_RTS_THRESHOLD);
-
- /* turn radio off on init */
- priv->radio_on = false;
- disassociate(usbdev, false);
- netif_carrier_off(usbdev->net);
-
- return 0;
-
-fail:
- cancel_delayed_work_sync(&priv->dev_poller_work);
- cancel_delayed_work_sync(&priv->scan_work);
- cancel_work_sync(&priv->work);
- destroy_workqueue(priv->workqueue);
-
- wiphy_free(wiphy);
- return retval;
-}
-
-static void rndis_wlan_unbind(struct usbnet *usbdev, struct usb_interface *intf)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
-
- /* turn radio off */
- disassociate(usbdev, false);
-
- cancel_delayed_work_sync(&priv->dev_poller_work);
- cancel_delayed_work_sync(&priv->scan_work);
- cancel_work_sync(&priv->work);
- destroy_workqueue(priv->workqueue);
-
- rndis_unbind(usbdev, intf);
-
- wiphy_unregister(priv->wdev.wiphy);
- wiphy_free(priv->wdev.wiphy);
-}
-
-static int rndis_wlan_reset(struct usbnet *usbdev)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- int retval;
-
- netdev_dbg(usbdev->net, "%s()\n", __func__);
-
- retval = rndis_reset(usbdev);
- if (retval)
- netdev_warn(usbdev->net, "rndis_reset failed: %d\n", retval);
-
- /* rndis_reset cleared multicast list, so restore here.
- (set_multicast_list() also turns on current packet filter) */
- set_multicast_list(usbdev);
-
- queue_delayed_work(priv->workqueue, &priv->dev_poller_work,
- round_jiffies_relative(DEVICE_POLLER_JIFFIES));
-
- return deauthenticate(usbdev);
-}
-
-static int rndis_wlan_stop(struct usbnet *usbdev)
-{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- int retval;
- __le32 filter;
-
- netdev_dbg(usbdev->net, "%s()\n", __func__);
-
- retval = disassociate(usbdev, false);
-
- priv->work_pending = 0;
- cancel_delayed_work_sync(&priv->dev_poller_work);
- cancel_delayed_work_sync(&priv->scan_work);
- cancel_work_sync(&priv->work);
- flush_workqueue(priv->workqueue);
-
- if (priv->scan_request) {
- struct cfg80211_scan_info info = {
- .aborted = true,
- };
-
- cfg80211_scan_done(priv->scan_request, &info);
- priv->scan_request = NULL;
- }
-
- /* Set current packet filter zero to block receiving data packets from
- device. */
- filter = 0;
- rndis_set_oid(usbdev, RNDIS_OID_GEN_CURRENT_PACKET_FILTER, &filter,
- sizeof(filter));
-
- return retval;
-}
-
-static const struct driver_info bcm4320b_info = {
- .description = "Wireless RNDIS device, BCM4320b based",
- .flags = FLAG_WLAN | FLAG_FRAMING_RN | FLAG_NO_SETINT |
- FLAG_AVOID_UNLINK_URBS,
- .bind = rndis_wlan_bind,
- .unbind = rndis_wlan_unbind,
- .status = rndis_status,
- .rx_fixup = rndis_rx_fixup,
- .tx_fixup = rndis_tx_fixup,
- .reset = rndis_wlan_reset,
- .stop = rndis_wlan_stop,
- .early_init = bcm4320b_early_init,
- .indication = rndis_wlan_indication,
-};
-
-static const struct driver_info bcm4320a_info = {
- .description = "Wireless RNDIS device, BCM4320a based",
- .flags = FLAG_WLAN | FLAG_FRAMING_RN | FLAG_NO_SETINT |
- FLAG_AVOID_UNLINK_URBS,
- .bind = rndis_wlan_bind,
- .unbind = rndis_wlan_unbind,
- .status = rndis_status,
- .rx_fixup = rndis_rx_fixup,
- .tx_fixup = rndis_tx_fixup,
- .reset = rndis_wlan_reset,
- .stop = rndis_wlan_stop,
- .early_init = bcm4320a_early_init,
- .indication = rndis_wlan_indication,
-};
-
-static const struct driver_info rndis_wlan_info = {
- .description = "Wireless RNDIS device",
- .flags = FLAG_WLAN | FLAG_FRAMING_RN | FLAG_NO_SETINT |
- FLAG_AVOID_UNLINK_URBS,
- .bind = rndis_wlan_bind,
- .unbind = rndis_wlan_unbind,
- .status = rndis_status,
- .rx_fixup = rndis_rx_fixup,
- .tx_fixup = rndis_tx_fixup,
- .reset = rndis_wlan_reset,
- .stop = rndis_wlan_stop,
- .early_init = unknown_early_init,
- .indication = rndis_wlan_indication,
-};
-
-/*-------------------------------------------------------------------------*/
-
-static const struct usb_device_id products [] = {
-#define RNDIS_MASTER_INTERFACE \
- .bInterfaceClass = USB_CLASS_COMM, \
- .bInterfaceSubClass = 2 /* ACM */, \
- .bInterfaceProtocol = 0x0ff
-
-/* INF driver for these devices have DriverVer >= 4.xx.xx.xx and many custom
- * parameters available. Chipset marked as 'BCM4320SKFBG' in NDISwrapper-wiki.
- */
-{
- .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
- | USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x0411,
- .idProduct = 0x00bc, /* Buffalo WLI-U2-KG125S */
- RNDIS_MASTER_INTERFACE,
- .driver_info = (unsigned long) &bcm4320b_info,
-}, {
- .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
- | USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x0baf,
- .idProduct = 0x011b, /* U.S. Robotics USR5421 */
- RNDIS_MASTER_INTERFACE,
- .driver_info = (unsigned long) &bcm4320b_info,
-}, {
- .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
- | USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x050d,
- .idProduct = 0x011b, /* Belkin F5D7051 */
- RNDIS_MASTER_INTERFACE,
- .driver_info = (unsigned long) &bcm4320b_info,
-}, {
- .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
- | USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x1799, /* Belkin has two vendor ids */
- .idProduct = 0x011b, /* Belkin F5D7051 */
- RNDIS_MASTER_INTERFACE,
- .driver_info = (unsigned long) &bcm4320b_info,
-}, {
- .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
- | USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x13b1,
- .idProduct = 0x0014, /* Linksys WUSB54GSv2 */
- RNDIS_MASTER_INTERFACE,
- .driver_info = (unsigned long) &bcm4320b_info,
-}, {
- .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
- | USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x13b1,
- .idProduct = 0x0026, /* Linksys WUSB54GSC */
- RNDIS_MASTER_INTERFACE,
- .driver_info = (unsigned long) &bcm4320b_info,
-}, {
- .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
- | USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x0b05,
- .idProduct = 0x1717, /* Asus WL169gE */
- RNDIS_MASTER_INTERFACE,
- .driver_info = (unsigned long) &bcm4320b_info,
-}, {
- .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
- | USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x0a5c,
- .idProduct = 0xd11b, /* Eminent EM4045 */
- RNDIS_MASTER_INTERFACE,
- .driver_info = (unsigned long) &bcm4320b_info,
-}, {
- .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
- | USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x1690,
- .idProduct = 0x0715, /* BT Voyager 1055 */
- RNDIS_MASTER_INTERFACE,
- .driver_info = (unsigned long) &bcm4320b_info,
-},
-/* These devices have DriverVer < 4.xx.xx.xx and do not have any custom
- * parameters available, hardware probably contain older firmware version with
- * no way of updating. Chipset marked as 'BCM4320????' in NDISwrapper-wiki.
- */
-{
- .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
- | USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x13b1,
- .idProduct = 0x000e, /* Linksys WUSB54GSv1 */
- RNDIS_MASTER_INTERFACE,
- .driver_info = (unsigned long) &bcm4320a_info,
-}, {
- .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
- | USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x0baf,
- .idProduct = 0x0111, /* U.S. Robotics USR5420 */
- RNDIS_MASTER_INTERFACE,
- .driver_info = (unsigned long) &bcm4320a_info,
-}, {
- .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
- | USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x0411,
- .idProduct = 0x004b, /* BUFFALO WLI-USB-G54 */
- RNDIS_MASTER_INTERFACE,
- .driver_info = (unsigned long) &bcm4320a_info,
-},
-/* Generic Wireless RNDIS devices that we don't have exact
- * idVendor/idProduct/chip yet.
- */
-{
- /* RNDIS is MSFT's un-official variant of CDC ACM */
- USB_INTERFACE_INFO(USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
- .driver_info = (unsigned long) &rndis_wlan_info,
-}, {
- /* "ActiveSync" is an undocumented variant of RNDIS, used in WM5 */
- USB_INTERFACE_INFO(USB_CLASS_MISC, 1, 1),
- .driver_info = (unsigned long) &rndis_wlan_info,
-},
- { }, // END
-};
-MODULE_DEVICE_TABLE(usb, products);
-
-static struct usb_driver rndis_wlan_driver = {
- .name = "rndis_wlan",
- .id_table = products,
- .probe = usbnet_probe,
- .disconnect = usbnet_disconnect,
- .suspend = usbnet_suspend,
- .resume = usbnet_resume,
- .disable_hub_initiated_lpm = 1,
-};
-
-module_usb_driver(rndis_wlan_driver);
-
-MODULE_AUTHOR("Bjorge Dijkstra");
-MODULE_AUTHOR("Jussi Kivilinna");
-MODULE_DESCRIPTION("Driver for RNDIS based USB Wireless adapters");
-MODULE_LICENSE("GPL");
-
diff --git a/drivers/net/wireless/legacy/wl3501.h b/drivers/net/wireless/legacy/wl3501.h
deleted file mode 100644
index 91f276dd22..0000000000
--- a/drivers/net/wireless/legacy/wl3501.h
+++ /dev/null
@@ -1,615 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __WL3501_H__
-#define __WL3501_H__
-
-#include <linux/spinlock.h>
-#include <linux/ieee80211.h>
-
-/* define for WLA 2.0 */
-#define WL3501_BLKSZ 256
-/*
- * ID for input Signals of DRIVER block
- * bit[7-5] is block ID: 000
- * bit[4-0] is signal ID
-*/
-enum wl3501_signals {
- WL3501_SIG_ALARM,
- WL3501_SIG_MD_CONFIRM,
- WL3501_SIG_MD_IND,
- WL3501_SIG_ASSOC_CONFIRM,
- WL3501_SIG_ASSOC_IND,
- WL3501_SIG_AUTH_CONFIRM,
- WL3501_SIG_AUTH_IND,
- WL3501_SIG_DEAUTH_CONFIRM,
- WL3501_SIG_DEAUTH_IND,
- WL3501_SIG_DISASSOC_CONFIRM,
- WL3501_SIG_DISASSOC_IND,
- WL3501_SIG_GET_CONFIRM,
- WL3501_SIG_JOIN_CONFIRM,
- WL3501_SIG_PWR_MGMT_CONFIRM,
- WL3501_SIG_REASSOC_CONFIRM,
- WL3501_SIG_REASSOC_IND,
- WL3501_SIG_SCAN_CONFIRM,
- WL3501_SIG_SET_CONFIRM,
- WL3501_SIG_START_CONFIRM,
- WL3501_SIG_RESYNC_CONFIRM,
- WL3501_SIG_SITE_CONFIRM,
- WL3501_SIG_SAVE_CONFIRM,
- WL3501_SIG_RFTEST_CONFIRM,
-/*
- * ID for input Signals of MLME block
- * bit[7-5] is block ID: 010
- * bit[4-0] is signal ID
- */
- WL3501_SIG_ASSOC_REQ = 0x20,
- WL3501_SIG_AUTH_REQ,
- WL3501_SIG_DEAUTH_REQ,
- WL3501_SIG_DISASSOC_REQ,
- WL3501_SIG_GET_REQ,
- WL3501_SIG_JOIN_REQ,
- WL3501_SIG_PWR_MGMT_REQ,
- WL3501_SIG_REASSOC_REQ,
- WL3501_SIG_SCAN_REQ,
- WL3501_SIG_SET_REQ,
- WL3501_SIG_START_REQ,
- WL3501_SIG_MD_REQ,
- WL3501_SIG_RESYNC_REQ,
- WL3501_SIG_SITE_REQ,
- WL3501_SIG_SAVE_REQ,
- WL3501_SIG_RF_TEST_REQ,
- WL3501_SIG_MM_CONFIRM = 0x60,
- WL3501_SIG_MM_IND,
-};
-
-enum wl3501_mib_attribs {
- WL3501_MIB_ATTR_STATION_ID,
- WL3501_MIB_ATTR_AUTH_ALGORITHMS,
- WL3501_MIB_ATTR_AUTH_TYPE,
- WL3501_MIB_ATTR_MEDIUM_OCCUPANCY_LIMIT,
- WL3501_MIB_ATTR_CF_POLLABLE,
- WL3501_MIB_ATTR_CFP_PERIOD,
- WL3501_MIB_ATTR_CFPMAX_DURATION,
- WL3501_MIB_ATTR_AUTH_RESP_TMOUT,
- WL3501_MIB_ATTR_RX_DTIMS,
- WL3501_MIB_ATTR_PRIV_OPT_IMPLEMENTED,
- WL3501_MIB_ATTR_PRIV_INVOKED,
- WL3501_MIB_ATTR_WEP_DEFAULT_KEYS,
- WL3501_MIB_ATTR_WEP_DEFAULT_KEY_ID,
- WL3501_MIB_ATTR_WEP_KEY_MAPPINGS,
- WL3501_MIB_ATTR_WEP_KEY_MAPPINGS_LEN,
- WL3501_MIB_ATTR_EXCLUDE_UNENCRYPTED,
- WL3501_MIB_ATTR_WEP_ICV_ERROR_COUNT,
- WL3501_MIB_ATTR_WEP_UNDECRYPTABLE_COUNT,
- WL3501_MIB_ATTR_WEP_EXCLUDED_COUNT,
- WL3501_MIB_ATTR_MAC_ADDR,
- WL3501_MIB_ATTR_GROUP_ADDRS,
- WL3501_MIB_ATTR_RTS_THRESHOLD,
- WL3501_MIB_ATTR_SHORT_RETRY_LIMIT,
- WL3501_MIB_ATTR_LONG_RETRY_LIMIT,
- WL3501_MIB_ATTR_FRAG_THRESHOLD,
- WL3501_MIB_ATTR_MAX_TX_MSDU_LIFETIME,
- WL3501_MIB_ATTR_MAX_RX_LIFETIME,
- WL3501_MIB_ATTR_MANUFACTURER_ID,
- WL3501_MIB_ATTR_PRODUCT_ID,
- WL3501_MIB_ATTR_TX_FRAG_COUNT,
- WL3501_MIB_ATTR_MULTICAST_TX_FRAME_COUNT,
- WL3501_MIB_ATTR_FAILED_COUNT,
- WL3501_MIB_ATTR_RX_FRAG_COUNT,
- WL3501_MIB_ATTR_MULTICAST_RX_COUNT,
- WL3501_MIB_ATTR_FCS_ERROR_COUNT,
- WL3501_MIB_ATTR_RETRY_COUNT,
- WL3501_MIB_ATTR_MULTIPLE_RETRY_COUNT,
- WL3501_MIB_ATTR_RTS_SUCCESS_COUNT,
- WL3501_MIB_ATTR_RTS_FAILURE_COUNT,
- WL3501_MIB_ATTR_ACK_FAILURE_COUNT,
- WL3501_MIB_ATTR_FRAME_DUPLICATE_COUNT,
- WL3501_MIB_ATTR_PHY_TYPE,
- WL3501_MIB_ATTR_REG_DOMAINS_SUPPORT,
- WL3501_MIB_ATTR_CURRENT_REG_DOMAIN,
- WL3501_MIB_ATTR_SLOT_TIME,
- WL3501_MIB_ATTR_CCA_TIME,
- WL3501_MIB_ATTR_RX_TX_TURNAROUND_TIME,
- WL3501_MIB_ATTR_TX_PLCP_DELAY,
- WL3501_MIB_ATTR_RX_TX_SWITCH_TIME,
- WL3501_MIB_ATTR_TX_RAMP_ON_TIME,
- WL3501_MIB_ATTR_TX_RF_DELAY,
- WL3501_MIB_ATTR_SIFS_TIME,
- WL3501_MIB_ATTR_RX_RF_DELAY,
- WL3501_MIB_ATTR_RX_PLCP_DELAY,
- WL3501_MIB_ATTR_MAC_PROCESSING_DELAY,
- WL3501_MIB_ATTR_TX_RAMP_OFF_TIME,
- WL3501_MIB_ATTR_PREAMBLE_LEN,
- WL3501_MIB_ATTR_PLCP_HEADER_LEN,
- WL3501_MIB_ATTR_MPDU_DURATION_FACTOR,
- WL3501_MIB_ATTR_AIR_PROPAGATION_TIME,
- WL3501_MIB_ATTR_TEMP_TYPE,
- WL3501_MIB_ATTR_CW_MIN,
- WL3501_MIB_ATTR_CW_MAX,
- WL3501_MIB_ATTR_SUPPORT_DATA_RATES_TX,
- WL3501_MIB_ATTR_SUPPORT_DATA_RATES_RX,
- WL3501_MIB_ATTR_MPDU_MAX_LEN,
- WL3501_MIB_ATTR_SUPPORT_TX_ANTENNAS,
- WL3501_MIB_ATTR_CURRENT_TX_ANTENNA,
- WL3501_MIB_ATTR_SUPPORT_RX_ANTENNAS,
- WL3501_MIB_ATTR_DIVERSITY_SUPPORT,
- WL3501_MIB_ATTR_DIVERSITY_SELECTION_RS,
- WL3501_MIB_ATTR_NR_SUPPORTED_PWR_LEVELS,
- WL3501_MIB_ATTR_TX_PWR_LEVEL1,
- WL3501_MIB_ATTR_TX_PWR_LEVEL2,
- WL3501_MIB_ATTR_TX_PWR_LEVEL3,
- WL3501_MIB_ATTR_TX_PWR_LEVEL4,
- WL3501_MIB_ATTR_TX_PWR_LEVEL5,
- WL3501_MIB_ATTR_TX_PWR_LEVEL6,
- WL3501_MIB_ATTR_TX_PWR_LEVEL7,
- WL3501_MIB_ATTR_TX_PWR_LEVEL8,
- WL3501_MIB_ATTR_CURRENT_TX_PWR_LEVEL,
- WL3501_MIB_ATTR_CURRENT_CHAN,
- WL3501_MIB_ATTR_CCA_MODE_SUPPORTED,
- WL3501_MIB_ATTR_CURRENT_CCA_MODE,
- WL3501_MIB_ATTR_ED_THRESHOLD,
- WL3501_MIB_ATTR_SINTHESIZER_LOCKED,
- WL3501_MIB_ATTR_CURRENT_PWR_STATE,
- WL3501_MIB_ATTR_DOZE_TURNON_TIME,
- WL3501_MIB_ATTR_RCR33,
- WL3501_MIB_ATTR_DEFAULT_CHAN,
- WL3501_MIB_ATTR_SSID,
- WL3501_MIB_ATTR_PWR_MGMT_ENABLE,
- WL3501_MIB_ATTR_NET_CAPABILITY,
- WL3501_MIB_ATTR_ROUTING,
-};
-
-enum wl3501_net_type {
- WL3501_NET_TYPE_INFRA,
- WL3501_NET_TYPE_ADHOC,
- WL3501_NET_TYPE_ANY_BSS,
-};
-
-enum wl3501_scan_type {
- WL3501_SCAN_TYPE_ACTIVE,
- WL3501_SCAN_TYPE_PASSIVE,
-};
-
-enum wl3501_tx_result {
- WL3501_TX_RESULT_SUCCESS,
- WL3501_TX_RESULT_NO_BSS,
- WL3501_TX_RESULT_RETRY_LIMIT,
-};
-
-enum wl3501_sys_type {
- WL3501_SYS_TYPE_OPEN,
- WL3501_SYS_TYPE_SHARE_KEY,
-};
-
-enum wl3501_status {
- WL3501_STATUS_SUCCESS,
- WL3501_STATUS_INVALID,
- WL3501_STATUS_TIMEOUT,
- WL3501_STATUS_REFUSED,
- WL3501_STATUS_MANY_REQ,
- WL3501_STATUS_ALREADY_BSS,
-};
-
-#define WL3501_MGMT_CAPABILITY_ESS 0x0001 /* see 802.11 p.58 */
-#define WL3501_MGMT_CAPABILITY_IBSS 0x0002 /* - " - */
-#define WL3501_MGMT_CAPABILITY_CF_POLLABLE 0x0004 /* - " - */
-#define WL3501_MGMT_CAPABILITY_CF_POLL_REQUEST 0x0008 /* - " - */
-#define WL3501_MGMT_CAPABILITY_PRIVACY 0x0010 /* - " - */
-
-#define IW_REG_DOMAIN_FCC 0x10 /* Channel 1 to 11 USA */
-#define IW_REG_DOMAIN_DOC 0x20 /* Channel 1 to 11 Canada */
-#define IW_REG_DOMAIN_ETSI 0x30 /* Channel 1 to 13 Europe */
-#define IW_REG_DOMAIN_SPAIN 0x31 /* Channel 10 to 11 Spain */
-#define IW_REG_DOMAIN_FRANCE 0x32 /* Channel 10 to 13 France */
-#define IW_REG_DOMAIN_MKK 0x40 /* Channel 14 Japan */
-#define IW_REG_DOMAIN_MKK1 0x41 /* Channel 1-14 Japan */
-#define IW_REG_DOMAIN_ISRAEL 0x50 /* Channel 3 - 9 Israel */
-
-#define IW_MGMT_RATE_LABEL_MANDATORY 128 /* MSB */
-
-enum iw_mgmt_rate_labels {
- IW_MGMT_RATE_LABEL_1MBIT = 2,
- IW_MGMT_RATE_LABEL_2MBIT = 4,
- IW_MGMT_RATE_LABEL_5_5MBIT = 11,
- IW_MGMT_RATE_LABEL_11MBIT = 22,
-};
-
-enum iw_mgmt_info_element_ids {
- IW_MGMT_INFO_ELEMENT_SSID, /* Service Set Identity */
- IW_MGMT_INFO_ELEMENT_SUPPORTED_RATES,
- IW_MGMT_INFO_ELEMENT_FH_PARAMETER_SET,
- IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET,
- IW_MGMT_INFO_ELEMENT_CS_PARAMETER_SET,
- IW_MGMT_INFO_ELEMENT_CS_TIM, /* Traffic Information Map */
- IW_MGMT_INFO_ELEMENT_IBSS_PARAMETER_SET,
- /* 7-15: Reserved, unused */
- IW_MGMT_INFO_ELEMENT_CHALLENGE_TEXT = 16,
- /* 17-31 Reserved for challenge text extension */
- /* 32-255 Reserved, unused */
-};
-
-struct iw_mgmt_info_element {
- u8 id; /* one of enum iw_mgmt_info_element_ids,
- but sizeof(enum) > sizeof(u8) :-( */
- u8 len;
- u8 data[];
-} __packed;
-
-struct iw_mgmt_essid_pset {
- struct iw_mgmt_info_element el;
- u8 essid[IW_ESSID_MAX_SIZE];
-} __packed;
-
-/*
- * According to 802.11 Wireless Networks, the definitive guide - O'Reilly
- * Pg 75
- */
-#define IW_DATA_RATE_MAX_LABELS 8
-
-struct iw_mgmt_data_rset {
- struct iw_mgmt_info_element el;
- u8 data_rate_labels[IW_DATA_RATE_MAX_LABELS];
-} __packed;
-
-struct iw_mgmt_ds_pset {
- struct iw_mgmt_info_element el;
- u8 chan;
-} __packed;
-
-struct iw_mgmt_cf_pset {
- struct iw_mgmt_info_element el;
- u8 cfp_count;
- u8 cfp_period;
- u16 cfp_max_duration;
- u16 cfp_dur_remaining;
-} __packed;
-
-struct iw_mgmt_ibss_pset {
- struct iw_mgmt_info_element el;
- u16 atim_window;
-} __packed;
-
-struct wl3501_tx_hdr {
- u16 tx_cnt;
- u8 sync[16];
- u16 sfd;
- u8 signal;
- u8 service;
- u16 len;
- u16 crc16;
- u16 frame_ctrl;
- u16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- u16 seq_ctrl;
- u8 addr4[ETH_ALEN];
-};
-
-struct wl3501_rx_hdr {
- u16 rx_next_blk;
- u16 rc_next_frame_blk;
- u8 rx_blk_ctrl;
- u8 rx_next_frame;
- u8 rx_next_frame1;
- u8 rssi;
- char time[8];
- u8 signal;
- u8 service;
- u16 len;
- u16 crc16;
- u16 frame_ctrl;
- u16 duration;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- u16 seq;
- u8 addr4[ETH_ALEN];
-};
-
-struct wl3501_start_req {
- u16 next_blk;
- u8 sig_id;
- u8 bss_type;
- u16 beacon_period;
- u16 dtim_period;
- u16 probe_delay;
- u16 cap_info;
- struct iw_mgmt_essid_pset ssid;
- struct iw_mgmt_data_rset bss_basic_rset;
- struct iw_mgmt_data_rset operational_rset;
- struct iw_mgmt_cf_pset cf_pset;
- struct iw_mgmt_ds_pset ds_pset;
- struct iw_mgmt_ibss_pset ibss_pset;
-};
-
-struct wl3501_assoc_req {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- u16 timeout;
- u16 cap_info;
- u16 listen_interval;
- u8 mac_addr[ETH_ALEN];
-};
-
-struct wl3501_assoc_confirm {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- u16 status;
-};
-
-struct wl3501_assoc_ind {
- u16 next_blk;
- u8 sig_id;
- u8 mac_addr[ETH_ALEN];
-};
-
-struct wl3501_auth_req {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- u16 type;
- u16 timeout;
- u8 mac_addr[ETH_ALEN];
-};
-
-struct wl3501_auth_confirm {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- u16 type;
- u16 status;
- u8 mac_addr[ETH_ALEN];
-};
-
-struct wl3501_get_req {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- u16 mib_attrib;
-};
-
-struct wl3501_get_confirm {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- u16 mib_status;
- u16 mib_attrib;
- u8 mib_value[100];
-};
-
-struct wl3501_req {
- u16 beacon_period;
- u16 dtim_period;
- u16 cap_info;
- u8 bss_type;
- u8 bssid[ETH_ALEN];
- struct iw_mgmt_essid_pset ssid;
- struct iw_mgmt_ds_pset ds_pset;
- struct iw_mgmt_cf_pset cf_pset;
- struct iw_mgmt_ibss_pset ibss_pset;
- struct iw_mgmt_data_rset bss_basic_rset;
-};
-
-struct wl3501_join_req {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- struct iw_mgmt_data_rset operational_rset;
- u16 reserved2;
- u16 timeout;
- u16 probe_delay;
- u8 timestamp[8];
- u8 local_time[8];
- struct wl3501_req req;
-};
-
-struct wl3501_join_confirm {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- u16 status;
-};
-
-struct wl3501_pwr_mgmt_req {
- u16 next_blk;
- u8 sig_id;
- u8 pwr_save;
- u8 wake_up;
- u8 receive_dtims;
-};
-
-struct wl3501_pwr_mgmt_confirm {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- u16 status;
-};
-
-struct wl3501_scan_req {
- u16 next_blk;
- u8 sig_id;
- u8 bss_type;
- u16 probe_delay;
- u16 min_chan_time;
- u16 max_chan_time;
- u8 chan_list[14];
- u8 bssid[ETH_ALEN];
- struct iw_mgmt_essid_pset ssid;
- enum wl3501_scan_type scan_type;
-};
-
-struct wl3501_scan_confirm {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- u16 status;
- char timestamp[8];
- char localtime[8];
- struct wl3501_req req;
- u8 rssi;
-};
-
-struct wl3501_start_confirm {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- u16 status;
-};
-
-struct wl3501_md_req {
- u16 next_blk;
- u8 sig_id;
- u8 routing;
- u16 data;
- u16 size;
- u8 pri;
- u8 service_class;
- struct {
- u8 daddr[ETH_ALEN];
- u8 saddr[ETH_ALEN];
- } addr;
-};
-
-struct wl3501_md_ind {
- u16 next_blk;
- u8 sig_id;
- u8 routing;
- u16 data;
- u16 size;
- u8 reception;
- u8 pri;
- u8 service_class;
- struct {
- u8 daddr[ETH_ALEN];
- u8 saddr[ETH_ALEN];
- } addr;
-};
-
-struct wl3501_md_confirm {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- u16 data;
- u8 status;
- u8 pri;
- u8 service_class;
-};
-
-struct wl3501_resync_req {
- u16 next_blk;
- u8 sig_id;
-};
-
-/* Definitions for supporting clone adapters. */
-/* System Interface Registers (SIR space) */
-#define WL3501_NIC_GCR ((u8)0x00) /* SIR0 - General Conf Register */
-#define WL3501_NIC_BSS ((u8)0x01) /* SIR1 - Bank Switching Select Reg */
-#define WL3501_NIC_LMAL ((u8)0x02) /* SIR2 - Local Mem addr Reg [7:0] */
-#define WL3501_NIC_LMAH ((u8)0x03) /* SIR3 - Local Mem addr Reg [14:8] */
-#define WL3501_NIC_IODPA ((u8)0x04) /* SIR4 - I/O Data Port A */
-#define WL3501_NIC_IODPB ((u8)0x05) /* SIR5 - I/O Data Port B */
-#define WL3501_NIC_IODPC ((u8)0x06) /* SIR6 - I/O Data Port C */
-#define WL3501_NIC_IODPD ((u8)0x07) /* SIR7 - I/O Data Port D */
-
-/* Bits in GCR */
-#define WL3501_GCR_SWRESET ((u8)0x80)
-#define WL3501_GCR_CORESET ((u8)0x40)
-#define WL3501_GCR_DISPWDN ((u8)0x20)
-#define WL3501_GCR_ECWAIT ((u8)0x10)
-#define WL3501_GCR_ECINT ((u8)0x08)
-#define WL3501_GCR_INT2EC ((u8)0x04)
-#define WL3501_GCR_ENECINT ((u8)0x02)
-#define WL3501_GCR_DAM ((u8)0x01)
-
-/* Bits in BSS (Bank Switching Select Register) */
-#define WL3501_BSS_FPAGE0 ((u8)0x20) /* Flash memory page0 */
-#define WL3501_BSS_FPAGE1 ((u8)0x28)
-#define WL3501_BSS_FPAGE2 ((u8)0x30)
-#define WL3501_BSS_FPAGE3 ((u8)0x38)
-#define WL3501_BSS_SPAGE0 ((u8)0x00) /* SRAM page0 */
-#define WL3501_BSS_SPAGE1 ((u8)0x08)
-#define WL3501_BSS_SPAGE2 ((u8)0x10)
-#define WL3501_BSS_SPAGE3 ((u8)0x18)
-
-/* Define Driver Interface */
-/* Refer IEEE 802.11 */
-/* Tx packet header, include PLCP and MPDU */
-/* Tx PLCP Header */
-struct wl3501_80211_tx_plcp_hdr {
- u8 sync[16];
- u16 sfd;
- u8 signal;
- u8 service;
- u16 len;
- u16 crc16;
-} __packed;
-
-struct wl3501_80211_tx_hdr {
- struct wl3501_80211_tx_plcp_hdr pclp_hdr;
- struct ieee80211_hdr mac_hdr;
-} __packed __aligned(2);
-
-/*
- Reserve the beginning Tx space for descriptor use.
-
- TxBlockOffset --> *----*----*----*----* \
- (TxFreeDesc) | 0 | 1 | 2 | 3 | \
- | 4 | 5 | 6 | 7 | |
- | 8 | 9 | 10 | 11 | TX_DESC * 20
- | 12 | 13 | 14 | 15 | |
- | 16 | 17 | 18 | 19 | /
- TxBufferBegin --> *----*----*----*----* /
- (TxBufferHead) | |
- (TxBufferTail) | |
- | Send Buffer |
- | |
- | |
- *-------------------*
- TxBufferEnd -------------------------/
-
-*/
-
-struct wl3501_card {
- int base_addr;
- u8 mac_addr[ETH_ALEN];
- spinlock_t lock;
- wait_queue_head_t wait;
- struct wl3501_get_confirm sig_get_confirm;
- struct wl3501_pwr_mgmt_confirm sig_pwr_mgmt_confirm;
- u16 tx_buffer_size;
- u16 tx_buffer_head;
- u16 tx_buffer_tail;
- u16 tx_buffer_cnt;
- u16 esbq_req_start;
- u16 esbq_req_end;
- u16 esbq_req_head;
- u16 esbq_req_tail;
- u16 esbq_confirm_start;
- u16 esbq_confirm_end;
- u16 esbq_confirm;
- struct iw_mgmt_essid_pset essid;
- struct iw_mgmt_essid_pset keep_essid;
- u8 bssid[ETH_ALEN];
- int net_type;
- char nick[32];
- char card_name[32];
- char firmware_date[32];
- u8 chan;
- u8 cap_info;
- u16 start_seg;
- u16 bss_cnt;
- u16 join_sta_bss;
- u8 rssi;
- u8 adhoc_times;
- u8 reg_domain;
- u8 version[2];
- struct wl3501_scan_confirm bss_set[20];
-
- struct iw_statistics wstats;
- struct iw_spy_data spy_data;
- struct iw_public_data wireless_data;
- struct pcmcia_device *p_dev;
-};
-#endif
diff --git a/drivers/net/wireless/legacy/wl3501_cs.c b/drivers/net/wireless/legacy/wl3501_cs.c
deleted file mode 100644
index c45c4b7cbb..0000000000
--- a/drivers/net/wireless/legacy/wl3501_cs.c
+++ /dev/null
@@ -1,2036 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * WL3501 Wireless LAN PCMCIA Card Driver for Linux
- * Written originally for Linux 2.0.30 by Fox Chen, mhchen@golf.ccl.itri.org.tw
- * Ported to 2.2, 2.4 & 2.5 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
- * Wireless extensions in 2.4 by Gustavo Niemeyer <niemeyer@conectiva.com>
- *
- * References used by Fox Chen while writing the original driver for 2.0.30:
- *
- * 1. WL24xx packet drivers (tooasm.asm)
- * 2. Access Point Firmware Interface Specification for IEEE 802.11 SUTRO
- * 3. IEEE 802.11
- * 4. Linux network driver (/usr/src/linux/drivers/net)
- * 5. ISA card driver - wl24.c
- * 6. Linux PCMCIA skeleton driver - skeleton.c
- * 7. Linux PCMCIA 3c589 network driver - 3c589_cs.c
- *
- * Tested with WL2400 firmware 1.2, Linux 2.0.30, and pcmcia-cs-2.9.12
- * 1. Performance: about 165 Kbytes/sec in TCP/IP with Ad-Hoc mode.
- * rsh 192.168.1.3 "dd if=/dev/zero bs=1k count=1000" > /dev/null
- * (Specification 2M bits/sec. is about 250 Kbytes/sec., but we must deduct
- * ETHER/IP/UDP/TCP header, and acknowledgement overhead)
- *
- * Tested with Planet AP in 2.4.17, 184 Kbytes/s in UDP in Infrastructure mode,
- * 173 Kbytes/s in TCP.
- *
- * Tested with Planet AP in 2.5.73-bk, 216 Kbytes/s in Infrastructure mode
- * with a SMP machine (dual pentium 100), using pktgen, 432 pps (pkt_size = 60)
- */
-
-#include <linux/delay.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/in.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/fcntl.h>
-#include <linux/if_arp.h>
-#include <linux/ioport.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/wireless.h>
-#include <net/cfg80211.h>
-
-#include <net/iw_handler.h>
-
-#include <pcmcia/cistpl.h>
-#include <pcmcia/cisreg.h>
-#include <pcmcia/ds.h>
-
-#include <asm/io.h>
-#include <linux/uaccess.h>
-
-#include "wl3501.h"
-
-#ifndef __i386__
-#define slow_down_io()
-#endif
-
-/* For rough constant delay */
-#define WL3501_NOPLOOP(n) { int x = 0; while (x++ < n) slow_down_io(); }
-
-
-
-#define wl3501_outb(a, b) { outb(a, b); slow_down_io(); }
-#define wl3501_outb_p(a, b) { outb_p(a, b); slow_down_io(); }
-#define wl3501_outsb(a, b, c) { outsb(a, b, c); slow_down_io(); }
-
-#define WL3501_RELEASE_TIMEOUT (25 * HZ)
-#define WL3501_MAX_ADHOC_TRIES 16
-
-#define WL3501_RESUME 0
-#define WL3501_SUSPEND 1
-
-static int wl3501_config(struct pcmcia_device *link);
-static void wl3501_release(struct pcmcia_device *link);
-
-static const struct {
- int reg_domain;
- int min, max, deflt;
-} iw_channel_table[] = {
- {
- .reg_domain = IW_REG_DOMAIN_FCC,
- .min = 1,
- .max = 11,
- .deflt = 1,
- },
- {
- .reg_domain = IW_REG_DOMAIN_DOC,
- .min = 1,
- .max = 11,
- .deflt = 1,
- },
- {
- .reg_domain = IW_REG_DOMAIN_ETSI,
- .min = 1,
- .max = 13,
- .deflt = 1,
- },
- {
- .reg_domain = IW_REG_DOMAIN_SPAIN,
- .min = 10,
- .max = 11,
- .deflt = 10,
- },
- {
- .reg_domain = IW_REG_DOMAIN_FRANCE,
- .min = 10,
- .max = 13,
- .deflt = 10,
- },
- {
- .reg_domain = IW_REG_DOMAIN_MKK,
- .min = 14,
- .max = 14,
- .deflt = 14,
- },
- {
- .reg_domain = IW_REG_DOMAIN_MKK1,
- .min = 1,
- .max = 14,
- .deflt = 1,
- },
- {
- .reg_domain = IW_REG_DOMAIN_ISRAEL,
- .min = 3,
- .max = 9,
- .deflt = 9,
- },
-};
-
-/**
- * iw_valid_channel - validate channel in regulatory domain
- * @reg_domain: regulatory domain
- * @channel: channel to validate
- *
- * Returns 0 if invalid in the specified regulatory domain, non-zero if valid.
- */
-static int iw_valid_channel(int reg_domain, int channel)
-{
- int i, rc = 0;
-
- for (i = 0; i < ARRAY_SIZE(iw_channel_table); i++)
- if (reg_domain == iw_channel_table[i].reg_domain) {
- rc = channel >= iw_channel_table[i].min &&
- channel <= iw_channel_table[i].max;
- break;
- }
- return rc;
-}
-
-/**
- * iw_default_channel - get default channel for a regulatory domain
- * @reg_domain: regulatory domain
- *
- * Returns the default channel for a regulatory domain
- */
-static int iw_default_channel(int reg_domain)
-{
- int i, rc = 1;
-
- for (i = 0; i < ARRAY_SIZE(iw_channel_table); i++)
- if (reg_domain == iw_channel_table[i].reg_domain) {
- rc = iw_channel_table[i].deflt;
- break;
- }
- return rc;
-}
-
-static void iw_set_mgmt_info_element(enum iw_mgmt_info_element_ids id,
- struct iw_mgmt_info_element *el,
- void *value, int len)
-{
- el->id = id;
- el->len = len;
- memcpy(el->data, value, len);
-}
-
-static void iw_copy_mgmt_info_element(struct iw_mgmt_info_element *to,
- struct iw_mgmt_info_element *from)
-{
- iw_set_mgmt_info_element(from->id, to, from->data, from->len);
-}
-
-static inline void wl3501_switch_page(struct wl3501_card *this, u8 page)
-{
- wl3501_outb(page, this->base_addr + WL3501_NIC_BSS);
-}
-
-/*
- * 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.
- */
-static int wl3501_get_flash_mac_addr(struct wl3501_card *this)
-{
- int base_addr = this->base_addr;
-
- /* get MAC addr */
- wl3501_outb(WL3501_BSS_FPAGE3, base_addr + WL3501_NIC_BSS); /* BSS */
- wl3501_outb(0x00, base_addr + WL3501_NIC_LMAL); /* LMAL */
- wl3501_outb(0x40, base_addr + WL3501_NIC_LMAH); /* LMAH */
-
- /* wait for reading EEPROM */
- WL3501_NOPLOOP(100);
- this->mac_addr[0] = inb(base_addr + WL3501_NIC_IODPA);
- WL3501_NOPLOOP(100);
- this->mac_addr[1] = inb(base_addr + WL3501_NIC_IODPA);
- WL3501_NOPLOOP(100);
- this->mac_addr[2] = inb(base_addr + WL3501_NIC_IODPA);
- WL3501_NOPLOOP(100);
- this->mac_addr[3] = inb(base_addr + WL3501_NIC_IODPA);
- WL3501_NOPLOOP(100);
- this->mac_addr[4] = inb(base_addr + WL3501_NIC_IODPA);
- WL3501_NOPLOOP(100);
- this->mac_addr[5] = inb(base_addr + WL3501_NIC_IODPA);
- WL3501_NOPLOOP(100);
- this->reg_domain = inb(base_addr + WL3501_NIC_IODPA);
- WL3501_NOPLOOP(100);
- wl3501_outb(WL3501_BSS_FPAGE0, base_addr + WL3501_NIC_BSS);
- wl3501_outb(0x04, base_addr + WL3501_NIC_LMAL);
- wl3501_outb(0x40, base_addr + WL3501_NIC_LMAH);
- WL3501_NOPLOOP(100);
- this->version[0] = inb(base_addr + WL3501_NIC_IODPA);
- WL3501_NOPLOOP(100);
- this->version[1] = inb(base_addr + WL3501_NIC_IODPA);
- /* switch to SRAM Page 0 (for safety) */
- wl3501_switch_page(this, WL3501_BSS_SPAGE0);
-
- /* The MAC addr should be 00:60:... */
- return this->mac_addr[0] == 0x00 && this->mac_addr[1] == 0x60;
-}
-
-/**
- * wl3501_set_to_wla - Move 'size' bytes from PC to card
- * @this: Card
- * @dest: Card addressing space
- * @src: PC addressing space
- * @size: Bytes to move
- *
- * Move 'size' bytes from PC to card. (Shouldn't be interrupted)
- */
-static void wl3501_set_to_wla(struct wl3501_card *this, u16 dest, void *src,
- int size)
-{
- /* switch to SRAM Page 0 */
- wl3501_switch_page(this, (dest & 0x8000) ? WL3501_BSS_SPAGE1 :
- WL3501_BSS_SPAGE0);
- /* set LMAL and LMAH */
- wl3501_outb(dest & 0xff, this->base_addr + WL3501_NIC_LMAL);
- wl3501_outb(((dest >> 8) & 0x7f), this->base_addr + WL3501_NIC_LMAH);
-
- /* rep out to Port A */
- wl3501_outsb(this->base_addr + WL3501_NIC_IODPA, src, size);
-}
-
-/**
- * wl3501_get_from_wla - Move 'size' bytes from card to PC
- * @this: Card
- * @src: Card addressing space
- * @dest: PC addressing space
- * @size: Bytes to move
- *
- * Move 'size' bytes from card to PC. (Shouldn't be interrupted)
- */
-static void wl3501_get_from_wla(struct wl3501_card *this, u16 src, void *dest,
- int size)
-{
- /* switch to SRAM Page 0 */
- wl3501_switch_page(this, (src & 0x8000) ? WL3501_BSS_SPAGE1 :
- WL3501_BSS_SPAGE0);
- /* set LMAL and LMAH */
- wl3501_outb(src & 0xff, this->base_addr + WL3501_NIC_LMAL);
- wl3501_outb((src >> 8) & 0x7f, this->base_addr + WL3501_NIC_LMAH);
-
- /* rep get from Port A */
- insb(this->base_addr + WL3501_NIC_IODPA, dest, size);
-}
-
-/*
- * Get/Allocate a free Tx Data Buffer
- *
- * *--------------*-----------------*----------------------------------*
- * | PLCP | MAC Header | DST SRC Data ... |
- * | (24 bytes) | (30 bytes) | (6) (6) (Ethernet Row Data) |
- * *--------------*-----------------*----------------------------------*
- * \ \- IEEE 802.11 -/ \-------------- len --------------/
- * \-struct wl3501_80211_tx_hdr--/ \-------- Ethernet Frame -------/
- *
- * Return = Position in Card
- */
-static u16 wl3501_get_tx_buffer(struct wl3501_card *this, u16 len)
-{
- u16 next, blk_cnt = 0, zero = 0;
- u16 full_len = sizeof(struct wl3501_80211_tx_hdr) + len;
- u16 ret = 0;
-
- if (full_len > this->tx_buffer_cnt * 254)
- goto out;
- ret = this->tx_buffer_head;
- while (full_len) {
- if (full_len < 254)
- full_len = 0;
- else
- full_len -= 254;
- wl3501_get_from_wla(this, this->tx_buffer_head, &next,
- sizeof(next));
- if (!full_len)
- wl3501_set_to_wla(this, this->tx_buffer_head, &zero,
- sizeof(zero));
- this->tx_buffer_head = next;
- blk_cnt++;
- /* if buffer is not enough */
- if (!next && full_len) {
- this->tx_buffer_head = ret;
- ret = 0;
- goto out;
- }
- }
- this->tx_buffer_cnt -= blk_cnt;
-out:
- return ret;
-}
-
-/*
- * Free an allocated Tx Buffer. ptr must be correct position.
- */
-static void wl3501_free_tx_buffer(struct wl3501_card *this, u16 ptr)
-{
- /* check if all space is not free */
- if (!this->tx_buffer_head)
- this->tx_buffer_head = ptr;
- else
- wl3501_set_to_wla(this, this->tx_buffer_tail,
- &ptr, sizeof(ptr));
- while (ptr) {
- u16 next;
-
- this->tx_buffer_cnt++;
- wl3501_get_from_wla(this, ptr, &next, sizeof(next));
- this->tx_buffer_tail = ptr;
- ptr = next;
- }
-}
-
-static int wl3501_esbq_req_test(struct wl3501_card *this)
-{
- u8 tmp = 0;
-
- wl3501_get_from_wla(this, this->esbq_req_head + 3, &tmp, sizeof(tmp));
- return tmp & 0x80;
-}
-
-static void wl3501_esbq_req(struct wl3501_card *this, u16 *ptr)
-{
- u16 tmp = 0;
-
- wl3501_set_to_wla(this, this->esbq_req_head, ptr, 2);
- wl3501_set_to_wla(this, this->esbq_req_head + 2, &tmp, sizeof(tmp));
- this->esbq_req_head += 4;
- if (this->esbq_req_head >= this->esbq_req_end)
- this->esbq_req_head = this->esbq_req_start;
-}
-
-static int wl3501_esbq_exec(struct wl3501_card *this, void *sig, int sig_size)
-{
- int rc = -EIO;
-
- if (wl3501_esbq_req_test(this)) {
- u16 ptr = wl3501_get_tx_buffer(this, sig_size);
- if (ptr) {
- wl3501_set_to_wla(this, ptr, sig, sig_size);
- wl3501_esbq_req(this, &ptr);
- rc = 0;
- }
- }
- return rc;
-}
-
-static int wl3501_request_mib(struct wl3501_card *this, u8 index, void *bf)
-{
- struct wl3501_get_req sig = {
- .sig_id = WL3501_SIG_GET_REQ,
- .mib_attrib = index,
- };
- unsigned long flags;
- int rc = -EIO;
-
- spin_lock_irqsave(&this->lock, flags);
- if (wl3501_esbq_req_test(this)) {
- u16 ptr = wl3501_get_tx_buffer(this, sizeof(sig));
- if (ptr) {
- wl3501_set_to_wla(this, ptr, &sig, sizeof(sig));
- wl3501_esbq_req(this, &ptr);
- this->sig_get_confirm.mib_status = 255;
- rc = 0;
- }
- }
- spin_unlock_irqrestore(&this->lock, flags);
-
- return rc;
-}
-
-static int wl3501_get_mib_value(struct wl3501_card *this, u8 index,
- void *bf, int size)
-{
- int rc;
-
- rc = wl3501_request_mib(this, index, bf);
- if (rc)
- return rc;
-
- rc = wait_event_interruptible(this->wait,
- this->sig_get_confirm.mib_status != 255);
- if (rc)
- return rc;
-
- memcpy(bf, this->sig_get_confirm.mib_value, size);
- return 0;
-}
-
-static int wl3501_pwr_mgmt(struct wl3501_card *this, int suspend)
-{
- struct wl3501_pwr_mgmt_req sig = {
- .sig_id = WL3501_SIG_PWR_MGMT_REQ,
- .pwr_save = suspend,
- .wake_up = !suspend,
- .receive_dtims = 10,
- };
- unsigned long flags;
- int rc = -EIO;
-
- spin_lock_irqsave(&this->lock, flags);
- if (wl3501_esbq_req_test(this)) {
- u16 ptr = wl3501_get_tx_buffer(this, sizeof(sig));
- if (ptr) {
- wl3501_set_to_wla(this, ptr, &sig, sizeof(sig));
- wl3501_esbq_req(this, &ptr);
- this->sig_pwr_mgmt_confirm.status = 255;
- spin_unlock_irqrestore(&this->lock, flags);
- rc = wait_event_interruptible(this->wait,
- this->sig_pwr_mgmt_confirm.status != 255);
- printk(KERN_INFO "%s: %s status=%d\n", __func__,
- suspend ? "suspend" : "resume",
- this->sig_pwr_mgmt_confirm.status);
- goto out;
- }
- }
- spin_unlock_irqrestore(&this->lock, flags);
-out:
- return rc;
-}
-
-/**
- * wl3501_send_pkt - Send a packet.
- * @this: Card
- * @data: Ethernet raw frame. (e.g. data[0] - data[5] is Dest MAC Addr,
- * data[6] - data[11] is Src MAC Addr)
- * @len: Packet length
- * Ref: IEEE 802.11
- */
-static int wl3501_send_pkt(struct wl3501_card *this, u8 *data, u16 len)
-{
- u16 bf, sig_bf, next, tmplen, pktlen;
- struct wl3501_md_req sig = {
- .sig_id = WL3501_SIG_MD_REQ,
- };
- size_t sig_addr_len = sizeof(sig.addr);
- u8 *pdata = (char *)data;
- int rc = -EIO;
-
- if (wl3501_esbq_req_test(this)) {
- sig_bf = wl3501_get_tx_buffer(this, sizeof(sig));
- rc = -ENOMEM;
- if (!sig_bf) /* No free buffer available */
- goto out;
- bf = wl3501_get_tx_buffer(this, len + 26 + 24);
- if (!bf) {
- /* No free buffer available */
- wl3501_free_tx_buffer(this, sig_bf);
- goto out;
- }
- rc = 0;
- memcpy(&sig.addr, pdata, sig_addr_len);
- pktlen = len - sig_addr_len;
- pdata += sig_addr_len;
- sig.data = bf;
- if (((*pdata) * 256 + (*(pdata + 1))) > 1500) {
- u8 addr4[ETH_ALEN] = {
- [0] = 0xAA, [1] = 0xAA, [2] = 0x03, [4] = 0x00,
- };
-
- wl3501_set_to_wla(this, bf + 2 +
- offsetof(struct wl3501_tx_hdr, addr4),
- addr4, sizeof(addr4));
- sig.size = pktlen + 24 + 4 + 6;
- if (pktlen > (254 - sizeof(struct wl3501_tx_hdr))) {
- tmplen = 254 - sizeof(struct wl3501_tx_hdr);
- pktlen -= tmplen;
- } else {
- tmplen = pktlen;
- pktlen = 0;
- }
- wl3501_set_to_wla(this,
- bf + 2 + sizeof(struct wl3501_tx_hdr),
- pdata, tmplen);
- pdata += tmplen;
- wl3501_get_from_wla(this, bf, &next, sizeof(next));
- bf = next;
- } else {
- sig.size = pktlen + 24 + 4 - 2;
- pdata += 2;
- pktlen -= 2;
- if (pktlen > (254 - sizeof(struct wl3501_tx_hdr) + 6)) {
- tmplen = 254 - sizeof(struct wl3501_tx_hdr) + 6;
- pktlen -= tmplen;
- } else {
- tmplen = pktlen;
- pktlen = 0;
- }
- wl3501_set_to_wla(this, bf + 2 +
- offsetof(struct wl3501_tx_hdr, addr4),
- pdata, tmplen);
- pdata += tmplen;
- wl3501_get_from_wla(this, bf, &next, sizeof(next));
- bf = next;
- }
- while (pktlen > 0) {
- if (pktlen > 254) {
- tmplen = 254;
- pktlen -= 254;
- } else {
- tmplen = pktlen;
- pktlen = 0;
- }
- wl3501_set_to_wla(this, bf + 2, pdata, tmplen);
- pdata += tmplen;
- wl3501_get_from_wla(this, bf, &next, sizeof(next));
- bf = next;
- }
- wl3501_set_to_wla(this, sig_bf, &sig, sizeof(sig));
- wl3501_esbq_req(this, &sig_bf);
- }
-out:
- return rc;
-}
-
-static int wl3501_mgmt_resync(struct wl3501_card *this)
-{
- struct wl3501_resync_req sig = {
- .sig_id = WL3501_SIG_RESYNC_REQ,
- };
-
- return wl3501_esbq_exec(this, &sig, sizeof(sig));
-}
-
-static inline int wl3501_fw_bss_type(struct wl3501_card *this)
-{
- return this->net_type == IW_MODE_INFRA ? WL3501_NET_TYPE_INFRA :
- WL3501_NET_TYPE_ADHOC;
-}
-
-static inline int wl3501_fw_cap_info(struct wl3501_card *this)
-{
- return this->net_type == IW_MODE_INFRA ? WL3501_MGMT_CAPABILITY_ESS :
- WL3501_MGMT_CAPABILITY_IBSS;
-}
-
-static int wl3501_mgmt_scan(struct wl3501_card *this, u16 chan_time)
-{
- struct wl3501_scan_req sig = {
- .sig_id = WL3501_SIG_SCAN_REQ,
- .scan_type = WL3501_SCAN_TYPE_ACTIVE,
- .probe_delay = 0x10,
- .min_chan_time = chan_time,
- .max_chan_time = chan_time,
- .bss_type = wl3501_fw_bss_type(this),
- };
-
- this->bss_cnt = this->join_sta_bss = 0;
- return wl3501_esbq_exec(this, &sig, sizeof(sig));
-}
-
-static int wl3501_mgmt_join(struct wl3501_card *this, u16 stas)
-{
- struct wl3501_join_req sig = {
- .sig_id = WL3501_SIG_JOIN_REQ,
- .timeout = 10,
- .req.ds_pset = {
- .el = {
- .id = IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET,
- .len = 1,
- },
- .chan = this->chan,
- },
- };
-
- memcpy(&sig.req, &this->bss_set[stas].req, sizeof(sig.req));
- return wl3501_esbq_exec(this, &sig, sizeof(sig));
-}
-
-static int wl3501_mgmt_start(struct wl3501_card *this)
-{
- struct wl3501_start_req sig = {
- .sig_id = WL3501_SIG_START_REQ,
- .beacon_period = 400,
- .dtim_period = 1,
- .ds_pset = {
- .el = {
- .id = IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET,
- .len = 1,
- },
- .chan = this->chan,
- },
- .bss_basic_rset = {
- .el = {
- .id = IW_MGMT_INFO_ELEMENT_SUPPORTED_RATES,
- .len = 2,
- },
- .data_rate_labels = {
- [0] = IW_MGMT_RATE_LABEL_MANDATORY |
- IW_MGMT_RATE_LABEL_1MBIT,
- [1] = IW_MGMT_RATE_LABEL_MANDATORY |
- IW_MGMT_RATE_LABEL_2MBIT,
- },
- },
- .operational_rset = {
- .el = {
- .id = IW_MGMT_INFO_ELEMENT_SUPPORTED_RATES,
- .len = 2,
- },
- .data_rate_labels = {
- [0] = IW_MGMT_RATE_LABEL_MANDATORY |
- IW_MGMT_RATE_LABEL_1MBIT,
- [1] = IW_MGMT_RATE_LABEL_MANDATORY |
- IW_MGMT_RATE_LABEL_2MBIT,
- },
- },
- .ibss_pset = {
- .el = {
- .id = IW_MGMT_INFO_ELEMENT_IBSS_PARAMETER_SET,
- .len = 2,
- },
- .atim_window = 10,
- },
- .bss_type = wl3501_fw_bss_type(this),
- .cap_info = wl3501_fw_cap_info(this),
- };
-
- iw_copy_mgmt_info_element(&sig.ssid.el, &this->essid.el);
- iw_copy_mgmt_info_element(&this->keep_essid.el, &this->essid.el);
- return wl3501_esbq_exec(this, &sig, sizeof(sig));
-}
-
-static void wl3501_mgmt_scan_confirm(struct wl3501_card *this, u16 addr)
-{
- u16 i = 0;
- int matchflag = 0;
- struct wl3501_scan_confirm sig;
-
- pr_debug("entry");
- wl3501_get_from_wla(this, addr, &sig, sizeof(sig));
- if (sig.status == WL3501_STATUS_SUCCESS) {
- pr_debug("success");
- if ((this->net_type == IW_MODE_INFRA &&
- (sig.req.cap_info & WL3501_MGMT_CAPABILITY_ESS)) ||
- (this->net_type == IW_MODE_ADHOC &&
- (sig.req.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) ||
- this->net_type == IW_MODE_AUTO) {
- if (!this->essid.el.len)
- matchflag = 1;
- else if (this->essid.el.len == 3 &&
- !memcmp(this->essid.essid, "ANY", 3))
- matchflag = 1;
- else if (this->essid.el.len != sig.req.ssid.el.len)
- matchflag = 0;
- else if (memcmp(this->essid.essid, sig.req.ssid.essid,
- this->essid.el.len))
- matchflag = 0;
- else
- matchflag = 1;
- if (matchflag) {
- for (i = 0; i < this->bss_cnt; i++) {
- if (ether_addr_equal_unaligned(this->bss_set[i].req.bssid,
- sig.req.bssid)) {
- matchflag = 0;
- break;
- }
- }
- }
- if (matchflag && (i < 20)) {
- memcpy(&this->bss_set[i].req,
- &sig.req, sizeof(sig.req));
- this->bss_cnt++;
- this->rssi = sig.rssi;
- this->bss_set[i].rssi = sig.rssi;
- }
- }
- } else if (sig.status == WL3501_STATUS_TIMEOUT) {
- pr_debug("timeout");
- this->join_sta_bss = 0;
- for (i = this->join_sta_bss; i < this->bss_cnt; i++)
- if (!wl3501_mgmt_join(this, i))
- break;
- this->join_sta_bss = i;
- if (this->join_sta_bss == this->bss_cnt) {
- if (this->net_type == IW_MODE_INFRA)
- wl3501_mgmt_scan(this, 100);
- else {
- this->adhoc_times++;
- if (this->adhoc_times > WL3501_MAX_ADHOC_TRIES)
- wl3501_mgmt_start(this);
- else
- wl3501_mgmt_scan(this, 100);
- }
- }
- }
-}
-
-/**
- * wl3501_block_interrupt - Mask interrupt from SUTRO
- * @this: Card
- *
- * Mask interrupt from SUTRO. (i.e. SUTRO cannot interrupt the HOST)
- * Return: 1 if interrupt is originally enabled
- */
-static int wl3501_block_interrupt(struct wl3501_card *this)
-{
- u8 old = inb(this->base_addr + WL3501_NIC_GCR);
- u8 new = old & (~(WL3501_GCR_ECINT | WL3501_GCR_INT2EC |
- WL3501_GCR_ENECINT));
-
- wl3501_outb(new, this->base_addr + WL3501_NIC_GCR);
- return old & WL3501_GCR_ENECINT;
-}
-
-/**
- * wl3501_unblock_interrupt - Enable interrupt from SUTRO
- * @this: Card
- *
- * Enable interrupt from SUTRO. (i.e. SUTRO can interrupt the HOST)
- * Return: 1 if interrupt is originally enabled
- */
-static int wl3501_unblock_interrupt(struct wl3501_card *this)
-{
- u8 old = inb(this->base_addr + WL3501_NIC_GCR);
- u8 new = (old & ~(WL3501_GCR_ECINT | WL3501_GCR_INT2EC)) |
- WL3501_GCR_ENECINT;
-
- wl3501_outb(new, this->base_addr + WL3501_NIC_GCR);
- return old & WL3501_GCR_ENECINT;
-}
-
-/**
- * wl3501_receive - Receive data from Receive Queue.
- *
- * Receive data from Receive Queue.
- *
- * @this: card
- * @bf: address of host
- * @size: size of buffer.
- */
-static u16 wl3501_receive(struct wl3501_card *this, u8 *bf, u16 size)
-{
- u16 next_addr, next_addr1;
- u8 *data = bf + 12;
-
- size -= 12;
- wl3501_get_from_wla(this, this->start_seg + 2,
- &next_addr, sizeof(next_addr));
- if (size > WL3501_BLKSZ - sizeof(struct wl3501_rx_hdr)) {
- wl3501_get_from_wla(this,
- this->start_seg +
- sizeof(struct wl3501_rx_hdr), data,
- WL3501_BLKSZ -
- sizeof(struct wl3501_rx_hdr));
- size -= WL3501_BLKSZ - sizeof(struct wl3501_rx_hdr);
- data += WL3501_BLKSZ - sizeof(struct wl3501_rx_hdr);
- } else {
- wl3501_get_from_wla(this,
- this->start_seg +
- sizeof(struct wl3501_rx_hdr),
- data, size);
- size = 0;
- }
- while (size > 0) {
- if (size > WL3501_BLKSZ - 5) {
- wl3501_get_from_wla(this, next_addr + 5, data,
- WL3501_BLKSZ - 5);
- size -= WL3501_BLKSZ - 5;
- data += WL3501_BLKSZ - 5;
- wl3501_get_from_wla(this, next_addr + 2, &next_addr1,
- sizeof(next_addr1));
- next_addr = next_addr1;
- } else {
- wl3501_get_from_wla(this, next_addr + 5, data, size);
- size = 0;
- }
- }
- return 0;
-}
-
-static void wl3501_esbq_req_free(struct wl3501_card *this)
-{
- u8 tmp;
- u16 addr;
-
- if (this->esbq_req_head == this->esbq_req_tail)
- goto out;
- wl3501_get_from_wla(this, this->esbq_req_tail + 3, &tmp, sizeof(tmp));
- if (!(tmp & 0x80))
- goto out;
- wl3501_get_from_wla(this, this->esbq_req_tail, &addr, sizeof(addr));
- wl3501_free_tx_buffer(this, addr);
- this->esbq_req_tail += 4;
- if (this->esbq_req_tail >= this->esbq_req_end)
- this->esbq_req_tail = this->esbq_req_start;
-out:
- return;
-}
-
-static int wl3501_esbq_confirm(struct wl3501_card *this)
-{
- u8 tmp;
-
- wl3501_get_from_wla(this, this->esbq_confirm + 3, &tmp, sizeof(tmp));
- return tmp & 0x80;
-}
-
-static void wl3501_online(struct net_device *dev)
-{
- struct wl3501_card *this = netdev_priv(dev);
-
- printk(KERN_INFO "%s: Wireless LAN online. BSSID: %pM\n",
- dev->name, this->bssid);
- netif_wake_queue(dev);
-}
-
-static void wl3501_esbq_confirm_done(struct wl3501_card *this)
-{
- u8 tmp = 0;
-
- wl3501_set_to_wla(this, this->esbq_confirm + 3, &tmp, sizeof(tmp));
- this->esbq_confirm += 4;
- if (this->esbq_confirm >= this->esbq_confirm_end)
- this->esbq_confirm = this->esbq_confirm_start;
-}
-
-static int wl3501_mgmt_auth(struct wl3501_card *this)
-{
- struct wl3501_auth_req sig = {
- .sig_id = WL3501_SIG_AUTH_REQ,
- .type = WL3501_SYS_TYPE_OPEN,
- .timeout = 1000,
- };
-
- pr_debug("entry");
- memcpy(sig.mac_addr, this->bssid, ETH_ALEN);
- return wl3501_esbq_exec(this, &sig, sizeof(sig));
-}
-
-static int wl3501_mgmt_association(struct wl3501_card *this)
-{
- struct wl3501_assoc_req sig = {
- .sig_id = WL3501_SIG_ASSOC_REQ,
- .timeout = 1000,
- .listen_interval = 5,
- .cap_info = this->cap_info,
- };
-
- pr_debug("entry");
- memcpy(sig.mac_addr, this->bssid, ETH_ALEN);
- return wl3501_esbq_exec(this, &sig, sizeof(sig));
-}
-
-static void wl3501_mgmt_join_confirm(struct net_device *dev, u16 addr)
-{
- struct wl3501_card *this = netdev_priv(dev);
- struct wl3501_join_confirm sig;
-
- pr_debug("entry");
- wl3501_get_from_wla(this, addr, &sig, sizeof(sig));
- if (sig.status == WL3501_STATUS_SUCCESS) {
- if (this->net_type == IW_MODE_INFRA) {
- if (this->join_sta_bss < this->bss_cnt) {
- const int i = this->join_sta_bss;
- memcpy(this->bssid,
- this->bss_set[i].req.bssid, ETH_ALEN);
- this->chan = this->bss_set[i].req.ds_pset.chan;
- iw_copy_mgmt_info_element(&this->keep_essid.el,
- &this->bss_set[i].req.ssid.el);
- wl3501_mgmt_auth(this);
- }
- } else {
- const int i = this->join_sta_bss;
-
- memcpy(&this->bssid, &this->bss_set[i].req.bssid, ETH_ALEN);
- this->chan = this->bss_set[i].req.ds_pset.chan;
- iw_copy_mgmt_info_element(&this->keep_essid.el,
- &this->bss_set[i].req.ssid.el);
- wl3501_online(dev);
- }
- } else {
- int i;
- this->join_sta_bss++;
- for (i = this->join_sta_bss; i < this->bss_cnt; i++)
- if (!wl3501_mgmt_join(this, i))
- break;
- this->join_sta_bss = i;
- if (this->join_sta_bss == this->bss_cnt) {
- if (this->net_type == IW_MODE_INFRA)
- wl3501_mgmt_scan(this, 100);
- else {
- this->adhoc_times++;
- if (this->adhoc_times > WL3501_MAX_ADHOC_TRIES)
- wl3501_mgmt_start(this);
- else
- wl3501_mgmt_scan(this, 100);
- }
- }
- }
-}
-
-static inline void wl3501_alarm_interrupt(struct net_device *dev,
- struct wl3501_card *this)
-{
- if (this->net_type == IW_MODE_INFRA) {
- printk(KERN_INFO "Wireless LAN offline\n");
- netif_stop_queue(dev);
- wl3501_mgmt_resync(this);
- }
-}
-
-static inline void wl3501_md_confirm_interrupt(struct net_device *dev,
- struct wl3501_card *this,
- u16 addr)
-{
- struct wl3501_md_confirm sig;
-
- pr_debug("entry");
- wl3501_get_from_wla(this, addr, &sig, sizeof(sig));
- wl3501_free_tx_buffer(this, sig.data);
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
-}
-
-static inline void wl3501_md_ind_interrupt(struct net_device *dev,
- struct wl3501_card *this, u16 addr)
-{
- struct wl3501_md_ind sig;
- struct sk_buff *skb;
- u8 rssi, addr4[ETH_ALEN];
- u16 pkt_len;
-
- wl3501_get_from_wla(this, addr, &sig, sizeof(sig));
- this->start_seg = sig.data;
- wl3501_get_from_wla(this,
- sig.data + offsetof(struct wl3501_rx_hdr, rssi),
- &rssi, sizeof(rssi));
- this->rssi = rssi <= 63 ? (rssi * 100) / 64 : 255;
-
- wl3501_get_from_wla(this,
- sig.data +
- offsetof(struct wl3501_rx_hdr, addr4),
- &addr4, sizeof(addr4));
- if (!(addr4[0] == 0xAA && addr4[1] == 0xAA &&
- addr4[2] == 0x03 && addr4[4] == 0x00)) {
- printk(KERN_INFO "Unsupported packet type!\n");
- return;
- }
- pkt_len = sig.size + 12 - 24 - 4 - 6;
-
- skb = dev_alloc_skb(pkt_len + 5);
-
- if (!skb) {
- printk(KERN_WARNING "%s: Can't alloc a sk_buff of size %d.\n",
- dev->name, pkt_len);
- dev->stats.rx_dropped++;
- } else {
- skb->dev = dev;
- skb_reserve(skb, 2); /* IP headers on 16 bytes boundaries */
- skb_copy_to_linear_data(skb, (unsigned char *)&sig.addr,
- sizeof(sig.addr));
- wl3501_receive(this, skb->data, pkt_len);
- skb_put(skb, pkt_len);
- skb->protocol = eth_type_trans(skb, dev);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
- netif_rx(skb);
- }
-}
-
-static inline void wl3501_get_confirm_interrupt(struct wl3501_card *this,
- u16 addr, void *sig, int size)
-{
- pr_debug("entry");
- wl3501_get_from_wla(this, addr, &this->sig_get_confirm,
- sizeof(this->sig_get_confirm));
- wake_up(&this->wait);
-}
-
-static inline void wl3501_start_confirm_interrupt(struct net_device *dev,
- struct wl3501_card *this,
- u16 addr)
-{
- struct wl3501_start_confirm sig;
-
- pr_debug("entry");
- wl3501_get_from_wla(this, addr, &sig, sizeof(sig));
- if (sig.status == WL3501_STATUS_SUCCESS)
- netif_wake_queue(dev);
-}
-
-static inline void wl3501_assoc_confirm_interrupt(struct net_device *dev,
- u16 addr)
-{
- struct wl3501_card *this = netdev_priv(dev);
- struct wl3501_assoc_confirm sig;
-
- pr_debug("entry");
- wl3501_get_from_wla(this, addr, &sig, sizeof(sig));
-
- if (sig.status == WL3501_STATUS_SUCCESS)
- wl3501_online(dev);
-}
-
-static inline void wl3501_auth_confirm_interrupt(struct wl3501_card *this,
- u16 addr)
-{
- struct wl3501_auth_confirm sig;
-
- pr_debug("entry");
- wl3501_get_from_wla(this, addr, &sig, sizeof(sig));
-
- if (sig.status == WL3501_STATUS_SUCCESS)
- wl3501_mgmt_association(this);
- else
- wl3501_mgmt_resync(this);
-}
-
-static inline void wl3501_rx_interrupt(struct net_device *dev)
-{
- int morepkts;
- u16 addr;
- u8 sig_id;
- struct wl3501_card *this = netdev_priv(dev);
-
- pr_debug("entry");
-loop:
- morepkts = 0;
- if (!wl3501_esbq_confirm(this))
- goto free;
- wl3501_get_from_wla(this, this->esbq_confirm, &addr, sizeof(addr));
- wl3501_get_from_wla(this, addr + 2, &sig_id, sizeof(sig_id));
-
- switch (sig_id) {
- case WL3501_SIG_DEAUTH_IND:
- case WL3501_SIG_DISASSOC_IND:
- case WL3501_SIG_ALARM:
- wl3501_alarm_interrupt(dev, this);
- break;
- case WL3501_SIG_MD_CONFIRM:
- wl3501_md_confirm_interrupt(dev, this, addr);
- break;
- case WL3501_SIG_MD_IND:
- wl3501_md_ind_interrupt(dev, this, addr);
- break;
- case WL3501_SIG_GET_CONFIRM:
- wl3501_get_confirm_interrupt(this, addr,
- &this->sig_get_confirm,
- sizeof(this->sig_get_confirm));
- break;
- case WL3501_SIG_PWR_MGMT_CONFIRM:
- wl3501_get_confirm_interrupt(this, addr,
- &this->sig_pwr_mgmt_confirm,
- sizeof(this->sig_pwr_mgmt_confirm));
- break;
- case WL3501_SIG_START_CONFIRM:
- wl3501_start_confirm_interrupt(dev, this, addr);
- break;
- case WL3501_SIG_SCAN_CONFIRM:
- wl3501_mgmt_scan_confirm(this, addr);
- break;
- case WL3501_SIG_JOIN_CONFIRM:
- wl3501_mgmt_join_confirm(dev, addr);
- break;
- case WL3501_SIG_ASSOC_CONFIRM:
- wl3501_assoc_confirm_interrupt(dev, addr);
- break;
- case WL3501_SIG_AUTH_CONFIRM:
- wl3501_auth_confirm_interrupt(this, addr);
- break;
- case WL3501_SIG_RESYNC_CONFIRM:
- wl3501_mgmt_resync(this); /* FIXME: should be resync_confirm */
- break;
- }
- wl3501_esbq_confirm_done(this);
- morepkts = 1;
- /* free request if necessary */
-free:
- wl3501_esbq_req_free(this);
- if (morepkts)
- goto loop;
-}
-
-static inline void wl3501_ack_interrupt(struct wl3501_card *this)
-{
- wl3501_outb(WL3501_GCR_ECINT, this->base_addr + WL3501_NIC_GCR);
-}
-
-/**
- * wl3501_interrupt - Hardware interrupt from card.
- * @irq: Interrupt number
- * @dev_id: net_device
- *
- * We must acknowledge the interrupt as soon as possible, and block the
- * interrupt from the same card immediately to prevent re-entry.
- *
- * Before accessing the Control_Status_Block, we must lock SUTRO first.
- * On the other hand, to prevent SUTRO from malfunctioning, we must
- * unlock the SUTRO as soon as possible.
- */
-static irqreturn_t wl3501_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct wl3501_card *this;
-
- this = netdev_priv(dev);
- spin_lock(&this->lock);
- wl3501_ack_interrupt(this);
- wl3501_block_interrupt(this);
- wl3501_rx_interrupt(dev);
- wl3501_unblock_interrupt(this);
- spin_unlock(&this->lock);
-
- return IRQ_HANDLED;
-}
-
-static int wl3501_reset_board(struct wl3501_card *this)
-{
- u8 tmp = 0;
- int i, rc = 0;
-
- /* Coreset */
- wl3501_outb_p(WL3501_GCR_CORESET, this->base_addr + WL3501_NIC_GCR);
- wl3501_outb_p(0, this->base_addr + WL3501_NIC_GCR);
- wl3501_outb_p(WL3501_GCR_CORESET, this->base_addr + WL3501_NIC_GCR);
-
- /* Reset SRAM 0x480 to zero */
- wl3501_set_to_wla(this, 0x480, &tmp, sizeof(tmp));
-
- /* Start up */
- wl3501_outb_p(0, this->base_addr + WL3501_NIC_GCR);
-
- WL3501_NOPLOOP(1024 * 50);
-
- wl3501_unblock_interrupt(this); /* acme: was commented */
-
- /* Polling Self_Test_Status */
- for (i = 0; i < 10000; i++) {
- wl3501_get_from_wla(this, 0x480, &tmp, sizeof(tmp));
-
- if (tmp == 'W') {
- /* firmware complete all test successfully */
- tmp = 'A';
- wl3501_set_to_wla(this, 0x480, &tmp, sizeof(tmp));
- goto out;
- }
- WL3501_NOPLOOP(10);
- }
- printk(KERN_WARNING "%s: failed to reset the board!\n", __func__);
- rc = -ENODEV;
-out:
- return rc;
-}
-
-static int wl3501_init_firmware(struct wl3501_card *this)
-{
- u16 ptr, next;
- int rc = wl3501_reset_board(this);
-
- if (rc)
- goto fail;
- this->card_name[0] = '\0';
- wl3501_get_from_wla(this, 0x1a00,
- this->card_name, sizeof(this->card_name));
- this->card_name[sizeof(this->card_name) - 1] = '\0';
- this->firmware_date[0] = '\0';
- wl3501_get_from_wla(this, 0x1a40,
- this->firmware_date, sizeof(this->firmware_date));
- this->firmware_date[sizeof(this->firmware_date) - 1] = '\0';
- /* Switch to SRAM Page 0 */
- wl3501_switch_page(this, WL3501_BSS_SPAGE0);
- /* Read parameter from card */
- wl3501_get_from_wla(this, 0x482, &this->esbq_req_start, 2);
- wl3501_get_from_wla(this, 0x486, &this->esbq_req_end, 2);
- wl3501_get_from_wla(this, 0x488, &this->esbq_confirm_start, 2);
- wl3501_get_from_wla(this, 0x48c, &this->esbq_confirm_end, 2);
- wl3501_get_from_wla(this, 0x48e, &this->tx_buffer_head, 2);
- wl3501_get_from_wla(this, 0x492, &this->tx_buffer_size, 2);
- this->esbq_req_tail = this->esbq_req_head = this->esbq_req_start;
- this->esbq_req_end += this->esbq_req_start;
- this->esbq_confirm = this->esbq_confirm_start;
- this->esbq_confirm_end += this->esbq_confirm_start;
- /* Initial Tx Buffer */
- this->tx_buffer_cnt = 1;
- ptr = this->tx_buffer_head;
- next = ptr + WL3501_BLKSZ;
- while ((next - this->tx_buffer_head) < this->tx_buffer_size) {
- this->tx_buffer_cnt++;
- wl3501_set_to_wla(this, ptr, &next, sizeof(next));
- ptr = next;
- next = ptr + WL3501_BLKSZ;
- }
- rc = 0;
- next = 0;
- wl3501_set_to_wla(this, ptr, &next, sizeof(next));
- this->tx_buffer_tail = ptr;
-out:
- return rc;
-fail:
- printk(KERN_WARNING "%s: failed!\n", __func__);
- goto out;
-}
-
-static int wl3501_close(struct net_device *dev)
-{
- struct wl3501_card *this = netdev_priv(dev);
- unsigned long flags;
- struct pcmcia_device *link;
- link = this->p_dev;
-
- spin_lock_irqsave(&this->lock, flags);
- link->open--;
-
- /* Stop wl3501_hard_start_xmit() from now on */
- netif_stop_queue(dev);
- wl3501_ack_interrupt(this);
-
- /* Mask interrupts from the SUTRO */
- wl3501_block_interrupt(this);
-
- printk(KERN_INFO "%s: WL3501 closed\n", dev->name);
- spin_unlock_irqrestore(&this->lock, flags);
- return 0;
-}
-
-/**
- * wl3501_reset - Reset the SUTRO.
- * @dev: network device
- *
- * It is almost the same as wl3501_open(). In fact, we may just wl3501_close()
- * and wl3501_open() again, but I wouldn't like to free_irq() when the driver
- * is running. It seems to be dangerous.
- */
-static int wl3501_reset(struct net_device *dev)
-{
- struct wl3501_card *this = netdev_priv(dev);
- int rc = -ENODEV;
- unsigned long flags;
-
- spin_lock_irqsave(&this->lock, flags);
- wl3501_block_interrupt(this);
-
- if (wl3501_init_firmware(this)) {
- printk(KERN_WARNING "%s: Can't initialize Firmware!\n",
- dev->name);
- /* Free IRQ, and mark IRQ as unused */
- free_irq(dev->irq, dev);
- goto out;
- }
-
- /*
- * Queue has to be started only when the Card is Started
- */
- netif_stop_queue(dev);
- this->adhoc_times = 0;
- wl3501_ack_interrupt(this);
- wl3501_unblock_interrupt(this);
- wl3501_mgmt_scan(this, 100);
- pr_debug("%s: device reset", dev->name);
- rc = 0;
-out:
- spin_unlock_irqrestore(&this->lock, flags);
- return rc;
-}
-
-static void wl3501_tx_timeout(struct net_device *dev, unsigned int txqueue)
-{
- struct net_device_stats *stats = &dev->stats;
- int rc;
-
- stats->tx_errors++;
- rc = wl3501_reset(dev);
- if (rc)
- printk(KERN_ERR "%s: Error %d resetting card on Tx timeout!\n",
- dev->name, rc);
- else {
- netif_trans_update(dev); /* prevent tx timeout */
- netif_wake_queue(dev);
- }
-}
-
-/*
- * Return : 0 - OK
- * 1 - Could not transmit (dev_queue_xmit will queue it)
- * and try to sent it later
- */
-static netdev_tx_t wl3501_hard_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- int enabled, rc;
- struct wl3501_card *this = netdev_priv(dev);
- unsigned long flags;
-
- spin_lock_irqsave(&this->lock, flags);
- enabled = wl3501_block_interrupt(this);
- rc = wl3501_send_pkt(this, skb->data, skb->len);
- if (enabled)
- wl3501_unblock_interrupt(this);
- if (rc) {
- ++dev->stats.tx_dropped;
- netif_stop_queue(dev);
- } else {
- ++dev->stats.tx_packets;
- dev->stats.tx_bytes += skb->len;
- dev_kfree_skb_irq(skb);
-
- if (this->tx_buffer_cnt < 2)
- netif_stop_queue(dev);
- }
- spin_unlock_irqrestore(&this->lock, flags);
- return NETDEV_TX_OK;
-}
-
-static int wl3501_open(struct net_device *dev)
-{
- int rc = -ENODEV;
- struct wl3501_card *this = netdev_priv(dev);
- unsigned long flags;
- struct pcmcia_device *link;
- link = this->p_dev;
-
- spin_lock_irqsave(&this->lock, flags);
- if (!pcmcia_dev_present(link))
- goto out;
- netif_device_attach(dev);
- link->open++;
-
- /* Initial WL3501 firmware */
- pr_debug("%s: Initialize WL3501 firmware...", dev->name);
- if (wl3501_init_firmware(this))
- goto fail;
- /* Initial device variables */
- this->adhoc_times = 0;
- /* Acknowledge Interrupt, for cleaning last state */
- wl3501_ack_interrupt(this);
-
- /* Enable interrupt from card after all */
- wl3501_unblock_interrupt(this);
- wl3501_mgmt_scan(this, 100);
- rc = 0;
- pr_debug("%s: WL3501 opened", dev->name);
- printk(KERN_INFO "%s: Card Name: %s\n"
- "%s: Firmware Date: %s\n",
- dev->name, this->card_name,
- dev->name, this->firmware_date);
-out:
- spin_unlock_irqrestore(&this->lock, flags);
- return rc;
-fail:
- printk(KERN_WARNING "%s: Can't initialize firmware!\n", dev->name);
- goto out;
-}
-
-static struct iw_statistics *wl3501_get_wireless_stats(struct net_device *dev)
-{
- struct wl3501_card *this = netdev_priv(dev);
- struct iw_statistics *wstats = &this->wstats;
- u32 value; /* size checked: it is u32 */
-
- memset(wstats, 0, sizeof(*wstats));
- wstats->status = netif_running(dev);
- if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_WEP_ICV_ERROR_COUNT,
- &value, sizeof(value)))
- wstats->discard.code += value;
- if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_WEP_UNDECRYPTABLE_COUNT,
- &value, sizeof(value)))
- wstats->discard.code += value;
- if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_WEP_EXCLUDED_COUNT,
- &value, sizeof(value)))
- wstats->discard.code += value;
- if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_RETRY_COUNT,
- &value, sizeof(value)))
- wstats->discard.retries = value;
- if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_FAILED_COUNT,
- &value, sizeof(value)))
- wstats->discard.misc += value;
- if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_RTS_FAILURE_COUNT,
- &value, sizeof(value)))
- wstats->discard.misc += value;
- if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_ACK_FAILURE_COUNT,
- &value, sizeof(value)))
- wstats->discard.misc += value;
- if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_FRAME_DUPLICATE_COUNT,
- &value, sizeof(value)))
- wstats->discard.misc += value;
- return wstats;
-}
-
-/**
- * wl3501_detach - deletes a driver "instance"
- * @link: FILL_IN
- *
- * 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 wl3501_detach(struct pcmcia_device *link)
-{
- struct net_device *dev = link->priv;
-
- /* 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(). */
-
- while (link->open > 0)
- wl3501_close(dev);
-
- netif_device_detach(dev);
- wl3501_release(link);
-
- unregister_netdev(dev);
- free_netdev(dev);
-}
-
-static int wl3501_get_name(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- strscpy(wrqu->name, "IEEE 802.11-DS", sizeof(wrqu->name));
- return 0;
-}
-
-static int wl3501_set_freq(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct wl3501_card *this = netdev_priv(dev);
- int channel = wrqu->freq.m;
- int rc = -EINVAL;
-
- if (iw_valid_channel(this->reg_domain, channel)) {
- this->chan = channel;
- rc = wl3501_reset(dev);
- }
- return rc;
-}
-
-static int wl3501_get_freq(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct wl3501_card *this = netdev_priv(dev);
-
- wrqu->freq.m = 100000 *
- ieee80211_channel_to_frequency(this->chan, NL80211_BAND_2GHZ);
- wrqu->freq.e = 1;
- return 0;
-}
-
-static int wl3501_set_mode(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int rc = -EINVAL;
-
- if (wrqu->mode == IW_MODE_INFRA ||
- wrqu->mode == IW_MODE_ADHOC ||
- wrqu->mode == IW_MODE_AUTO) {
- struct wl3501_card *this = netdev_priv(dev);
-
- this->net_type = wrqu->mode;
- rc = wl3501_reset(dev);
- }
- return rc;
-}
-
-static int wl3501_get_mode(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct wl3501_card *this = netdev_priv(dev);
-
- wrqu->mode = this->net_type;
- return 0;
-}
-
-static int wl3501_get_sens(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct wl3501_card *this = netdev_priv(dev);
-
- wrqu->sens.value = this->rssi;
- wrqu->sens.disabled = !wrqu->sens.value;
- wrqu->sens.fixed = 1;
- return 0;
-}
-
-static int wl3501_get_range(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct iw_range *range = (struct iw_range *)extra;
-
- /* Set the length (very important for backward compatibility) */
- wrqu->data.length = sizeof(*range);
-
- /* Set all the info we don't care or don't know about to zero */
- memset(range, 0, sizeof(*range));
-
- /* Set the Wireless Extension versions */
- range->we_version_compiled = WIRELESS_EXT;
- range->we_version_source = 1;
- range->throughput = 2 * 1000 * 1000; /* ~2 Mb/s */
- /* FIXME: study the code to fill in more fields... */
- return 0;
-}
-
-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);
- int rc = -EINVAL;
-
- /* FIXME: we support other ARPHRDs...*/
- if (wrqu->ap_addr.sa_family != ARPHRD_ETHER)
- goto out;
- if (is_broadcast_ether_addr(wrqu->ap_addr.sa_data)) {
- /* FIXME: rescan? */
- } else
- memcpy(this->bssid, wrqu->ap_addr.sa_data, ETH_ALEN);
- /* FIXME: rescan? deassoc & scan? */
- rc = 0;
-out:
- return rc;
-}
-
-static int wl3501_get_wap(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct wl3501_card *this = netdev_priv(dev);
-
- wrqu->ap_addr.sa_family = ARPHRD_ETHER;
- memcpy(wrqu->ap_addr.sa_data, this->bssid, ETH_ALEN);
- return 0;
-}
-
-static int wl3501_set_scan(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- /*
- * FIXME: trigger scanning with a reset, yes, I'm lazy
- */
- return wl3501_reset(dev);
-}
-
-static int wl3501_get_scan(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct wl3501_card *this = netdev_priv(dev);
- int i;
- char *current_ev = extra;
- struct iw_event iwe;
-
- for (i = 0; i < this->bss_cnt; ++i) {
- iwe.cmd = SIOCGIWAP;
- iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
- memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].req.bssid, ETH_ALEN);
- current_ev = iwe_stream_add_event(info, current_ev,
- extra + IW_SCAN_MAX_DATA,
- &iwe, IW_EV_ADDR_LEN);
- iwe.cmd = SIOCGIWESSID;
- iwe.u.data.flags = 1;
- iwe.u.data.length = this->bss_set[i].req.ssid.el.len;
- current_ev = iwe_stream_add_point(info, current_ev,
- extra + IW_SCAN_MAX_DATA,
- &iwe,
- this->bss_set[i].req.ssid.essid);
- iwe.cmd = SIOCGIWMODE;
- iwe.u.mode = this->bss_set[i].req.bss_type;
- current_ev = iwe_stream_add_event(info, current_ev,
- extra + IW_SCAN_MAX_DATA,
- &iwe, IW_EV_UINT_LEN);
- iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = this->bss_set[i].req.ds_pset.chan;
- iwe.u.freq.e = 0;
- current_ev = iwe_stream_add_event(info, current_ev,
- extra + IW_SCAN_MAX_DATA,
- &iwe, IW_EV_FREQ_LEN);
- iwe.cmd = SIOCGIWENCODE;
- if (this->bss_set[i].req.cap_info & WL3501_MGMT_CAPABILITY_PRIVACY)
- iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
- else
- iwe.u.data.flags = IW_ENCODE_DISABLED;
- iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(info, current_ev,
- extra + IW_SCAN_MAX_DATA,
- &iwe, NULL);
- }
- /* Length of data */
- wrqu->data.length = (current_ev - extra);
- wrqu->data.flags = 0; /* FIXME: set properly these flags */
- return 0;
-}
-
-static int wl3501_set_essid(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct wl3501_card *this = netdev_priv(dev);
-
- if (wrqu->data.flags) {
- iw_set_mgmt_info_element(IW_MGMT_INFO_ELEMENT_SSID,
- &this->essid.el,
- extra, wrqu->data.length);
- } else { /* We accept any ESSID */
- iw_set_mgmt_info_element(IW_MGMT_INFO_ELEMENT_SSID,
- &this->essid.el, "ANY", 3);
- }
- return wl3501_reset(dev);
-}
-
-static int wl3501_get_essid(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct wl3501_card *this = netdev_priv(dev);
- unsigned long flags;
-
- spin_lock_irqsave(&this->lock, flags);
- wrqu->essid.flags = 1;
- wrqu->essid.length = this->essid.el.len;
- memcpy(extra, this->essid.essid, this->essid.el.len);
- spin_unlock_irqrestore(&this->lock, flags);
- return 0;
-}
-
-static int wl3501_set_nick(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct wl3501_card *this = netdev_priv(dev);
-
- if (wrqu->data.length > sizeof(this->nick))
- return -E2BIG;
- strscpy(this->nick, extra, wrqu->data.length);
- return 0;
-}
-
-static int wl3501_get_nick(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct wl3501_card *this = netdev_priv(dev);
-
- strscpy(extra, this->nick, 32);
- wrqu->data.length = strlen(extra);
- return 0;
-}
-
-static int wl3501_get_rate(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- /*
- * FIXME: have to see from where to get this info, perhaps this card
- * works at 1 Mbit/s too... for now leave at 2 Mbit/s that is the most
- * common with the Planet Access Points. -acme
- */
- wrqu->bitrate.value = 2000000;
- wrqu->bitrate.fixed = 1;
- return 0;
-}
-
-static int wl3501_get_rts_threshold(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- u16 threshold; /* size checked: it is u16 */
- struct wl3501_card *this = netdev_priv(dev);
- int rc = wl3501_get_mib_value(this, WL3501_MIB_ATTR_RTS_THRESHOLD,
- &threshold, sizeof(threshold));
- if (!rc) {
- wrqu->rts.value = threshold;
- wrqu->rts.disabled = threshold >= 2347;
- wrqu->rts.fixed = 1;
- }
- return rc;
-}
-
-static int wl3501_get_frag_threshold(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- u16 threshold; /* size checked: it is u16 */
- struct wl3501_card *this = netdev_priv(dev);
- int rc = wl3501_get_mib_value(this, WL3501_MIB_ATTR_FRAG_THRESHOLD,
- &threshold, sizeof(threshold));
- if (!rc) {
- wrqu->frag.value = threshold;
- wrqu->frag.disabled = threshold >= 2346;
- wrqu->frag.fixed = 1;
- }
- return rc;
-}
-
-static int wl3501_get_txpow(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- u16 txpow;
- struct wl3501_card *this = netdev_priv(dev);
- int rc = wl3501_get_mib_value(this,
- WL3501_MIB_ATTR_CURRENT_TX_PWR_LEVEL,
- &txpow, sizeof(txpow));
- if (!rc) {
- wrqu->txpower.value = txpow;
- wrqu->txpower.disabled = 0;
- /*
- * From the MIB values I think this can be configurable,
- * as it lists several tx power levels -acme
- */
- wrqu->txpower.fixed = 0;
- wrqu->txpower.flags = IW_TXPOW_MWATT;
- }
- return rc;
-}
-
-static int wl3501_get_retry(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- u8 retry; /* size checked: it is u8 */
- struct wl3501_card *this = netdev_priv(dev);
- int rc = wl3501_get_mib_value(this,
- WL3501_MIB_ATTR_LONG_RETRY_LIMIT,
- &retry, sizeof(retry));
- if (rc)
- goto out;
- if (wrqu->retry.flags & IW_RETRY_LONG) {
- wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
- goto set_value;
- }
- rc = wl3501_get_mib_value(this, WL3501_MIB_ATTR_SHORT_RETRY_LIMIT,
- &retry, sizeof(retry));
- if (rc)
- goto out;
- wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
-set_value:
- wrqu->retry.value = retry;
- wrqu->retry.disabled = 0;
-out:
- return rc;
-}
-
-static int wl3501_get_encode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- u8 implemented, restricted, keys[100], len_keys, tocopy;
- struct wl3501_card *this = netdev_priv(dev);
- int rc = wl3501_get_mib_value(this,
- WL3501_MIB_ATTR_PRIV_OPT_IMPLEMENTED,
- &implemented, sizeof(implemented));
- if (rc)
- goto out;
- if (!implemented) {
- wrqu->encoding.flags = IW_ENCODE_DISABLED;
- goto out;
- }
- rc = wl3501_get_mib_value(this, WL3501_MIB_ATTR_EXCLUDE_UNENCRYPTED,
- &restricted, sizeof(restricted));
- if (rc)
- goto out;
- wrqu->encoding.flags = restricted ? IW_ENCODE_RESTRICTED :
- IW_ENCODE_OPEN;
- rc = wl3501_get_mib_value(this, WL3501_MIB_ATTR_WEP_KEY_MAPPINGS_LEN,
- &len_keys, sizeof(len_keys));
- if (rc)
- goto out;
- rc = wl3501_get_mib_value(this, WL3501_MIB_ATTR_WEP_KEY_MAPPINGS,
- keys, len_keys);
- if (rc)
- goto out;
- tocopy = min_t(u16, len_keys, wrqu->encoding.length);
- tocopy = min_t(u8, tocopy, 100);
- wrqu->encoding.length = tocopy;
- memcpy(extra, keys, tocopy);
-out:
- return rc;
-}
-
-static int wl3501_get_power(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- u8 pwr_state;
- struct wl3501_card *this = netdev_priv(dev);
- int rc = wl3501_get_mib_value(this,
- WL3501_MIB_ATTR_CURRENT_PWR_STATE,
- &pwr_state, sizeof(pwr_state));
- if (rc)
- goto out;
- wrqu->power.disabled = !pwr_state;
- wrqu->power.flags = IW_POWER_ON;
-out:
- return rc;
-}
-
-static const iw_handler wl3501_handler[] = {
- 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 = {
- .num_standard = ARRAY_SIZE(wl3501_handler),
- .standard = (iw_handler *)wl3501_handler,
- .get_wireless_stats = wl3501_get_wireless_stats,
-};
-
-static const struct net_device_ops wl3501_netdev_ops = {
- .ndo_open = wl3501_open,
- .ndo_stop = wl3501_close,
- .ndo_start_xmit = wl3501_hard_start_xmit,
- .ndo_tx_timeout = wl3501_tx_timeout,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static int wl3501_probe(struct pcmcia_device *p_dev)
-{
- struct net_device *dev;
- struct wl3501_card *this;
- int ret;
-
- /* The io structure describes IO port mapping */
- p_dev->resource[0]->end = 16;
- p_dev->resource[0]->flags = IO_DATA_PATH_WIDTH_8;
-
- /* General socket configuration */
- p_dev->config_flags = CONF_ENABLE_IRQ;
- p_dev->config_index = 1;
-
- dev = alloc_etherdev(sizeof(struct wl3501_card));
- if (!dev)
- return -ENOMEM;
-
- dev->netdev_ops = &wl3501_netdev_ops;
- dev->watchdog_timeo = 5 * HZ;
-
- this = netdev_priv(dev);
- this->wireless_data.spy_data = &this->spy_data;
- this->p_dev = p_dev;
- dev->wireless_data = &this->wireless_data;
- dev->wireless_handlers = &wl3501_handler_def;
- netif_stop_queue(dev);
- p_dev->priv = dev;
-
- ret = wl3501_config(p_dev);
- if (ret)
- goto out_free_etherdev;
-
- return 0;
-
-out_free_etherdev:
- free_netdev(dev);
- return ret;
-}
-
-static int wl3501_config(struct pcmcia_device *link)
-{
- struct net_device *dev = link->priv;
- int i = 0, j, ret;
- struct wl3501_card *this;
-
- /* 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->resource[0]->start = j;
- link->resource[1]->start = link->resource[0]->start + 0x10;
- i = pcmcia_request_io(link);
- if (i == 0)
- break;
- }
- if (i != 0)
- goto failed;
-
- /* Now allocate an interrupt line. Note that this does not actually
- * assign a handler to the interrupt. */
-
- ret = pcmcia_request_irq(link, wl3501_interrupt);
- if (ret)
- goto failed;
-
- ret = pcmcia_enable_device(link);
- if (ret)
- goto failed;
-
- 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");
- goto failed;
- }
-
- this = netdev_priv(dev);
-
- this->base_addr = dev->base_addr;
-
- if (!wl3501_get_flash_mac_addr(this)) {
- printk(KERN_WARNING "%s: Can't read MAC addr in flash ROM?\n",
- dev->name);
- unregister_netdev(dev);
- goto failed;
- }
-
- eth_hw_addr_set(dev, this->mac_addr);
-
- /* print probe information */
- printk(KERN_INFO "%s: wl3501 @ 0x%3.3x, IRQ %d, "
- "MAC addr in flash ROM:%pM\n",
- dev->name, this->base_addr, (int)dev->irq,
- dev->dev_addr);
- /*
- * Initialize card parameters - added by jss
- */
- this->net_type = IW_MODE_INFRA;
- this->bss_cnt = 0;
- this->join_sta_bss = 0;
- this->adhoc_times = 0;
- iw_set_mgmt_info_element(IW_MGMT_INFO_ELEMENT_SSID, &this->essid.el,
- "ANY", 3);
- this->card_name[0] = '\0';
- this->firmware_date[0] = '\0';
- this->rssi = 255;
- this->chan = iw_default_channel(this->reg_domain);
- strscpy(this->nick, "Planet WL3501", sizeof(this->nick));
- spin_lock_init(&this->lock);
- init_waitqueue_head(&this->wait);
- netif_start_queue(dev);
- return 0;
-
-failed:
- wl3501_release(link);
- return -ENODEV;
-}
-
-static void wl3501_release(struct pcmcia_device *link)
-{
- pcmcia_disable_device(link);
-}
-
-static int wl3501_suspend(struct pcmcia_device *link)
-{
- struct net_device *dev = link->priv;
-
- wl3501_pwr_mgmt(netdev_priv(dev), WL3501_SUSPEND);
- if (link->open)
- netif_device_detach(dev);
-
- return 0;
-}
-
-static int wl3501_resume(struct pcmcia_device *link)
-{
- struct net_device *dev = link->priv;
-
- wl3501_pwr_mgmt(netdev_priv(dev), WL3501_RESUME);
- if (link->open) {
- wl3501_reset(dev);
- netif_device_attach(dev);
- }
-
- return 0;
-}
-
-
-static const struct pcmcia_device_id wl3501_ids[] = {
- PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0001),
- PCMCIA_DEVICE_NULL
-};
-MODULE_DEVICE_TABLE(pcmcia, wl3501_ids);
-
-static struct pcmcia_driver wl3501_driver = {
- .owner = THIS_MODULE,
- .name = "wl3501_cs",
- .probe = wl3501_probe,
- .remove = wl3501_detach,
- .id_table = wl3501_ids,
- .suspend = wl3501_suspend,
- .resume = wl3501_resume,
-};
-module_pcmcia_driver(wl3501_driver);
-
-MODULE_AUTHOR("Fox Chen <mhchen@golf.ccl.itri.org.tw>, "
- "Arnaldo Carvalho de Melo <acme@conectiva.com.br>,"
- "Gustavo Niemeyer <niemeyer@conectiva.com>");
-MODULE_DESCRIPTION("Planet wl3501 wireless driver");
-MODULE_LICENSE("GPL");