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authorDavid Kilroy <kilroyd@googlemail.com>2009-02-04 18:05:56 -0500
committerJohn W. Linville <linville@tuxdriver.com>2009-02-13 13:44:33 -0500
commitcb1576a829826d56fab59e22aa3af8c5a7db9936 (patch)
tree9d5fcd385dc1e28e7ddb89412bbdfc433d23c769
parent712a4342a0d89e855a03ba06fb11f7eb29456d45 (diff)
orinoco: Move WEXT handlers into a separate file
No functional change. Signed-off-by: David Kilroy <kilroyd@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat
-rw-r--r--drivers/net/wireless/orinoco/Makefile2
-rw-r--r--drivers/net/wireless/orinoco/main.c2355
-rw-r--r--drivers/net/wireless/orinoco/main.h63
-rw-r--r--drivers/net/wireless/orinoco/wext.c2325
-rw-r--r--drivers/net/wireless/orinoco/wext.h13
5 files changed, 2408 insertions, 2350 deletions
diff --git a/drivers/net/wireless/orinoco/Makefile b/drivers/net/wireless/orinoco/Makefile
index f40f54d31e59..431ba399a9f2 100644
--- a/drivers/net/wireless/orinoco/Makefile
+++ b/drivers/net/wireless/orinoco/Makefile
@@ -1,7 +1,7 @@
1# 1#
2# Makefile for the orinoco wireless device drivers. 2# Makefile for the orinoco wireless device drivers.
3# 3#
4orinoco-objs := main.o fw.o hw.o mic.o scan.o 4orinoco-objs := main.o fw.o hw.o mic.o scan.o wext.o
5 5
6obj-$(CONFIG_HERMES) += orinoco.o hermes.o hermes_dld.o 6obj-$(CONFIG_HERMES) += orinoco.o hermes.o hermes_dld.o
7obj-$(CONFIG_PCMCIA_HERMES) += orinoco_cs.o 7obj-$(CONFIG_PCMCIA_HERMES) += orinoco_cs.o
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index a340c7d75dd1..54dfc4540b82 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -95,6 +95,8 @@
95#include "scan.h" 95#include "scan.h"
96#include "mic.h" 96#include "mic.h"
97#include "fw.h" 97#include "fw.h"
98#include "wext.h"
99#include "main.h"
98 100
99#include "orinoco.h" 101#include "orinoco.h"
100 102
@@ -125,22 +127,11 @@ module_param(ignore_disconnect, int, 0644);
125MODULE_PARM_DESC(ignore_disconnect, 127MODULE_PARM_DESC(ignore_disconnect,
126 "Don't report lost link to the network layer"); 128 "Don't report lost link to the network layer");
127 129
128static int force_monitor; /* = 0 */ 130int force_monitor; /* = 0 */
129module_param(force_monitor, int, 0644); 131module_param(force_monitor, int, 0644);
130MODULE_PARM_DESC(force_monitor, "Allow monitor mode for all firmware versions"); 132MODULE_PARM_DESC(force_monitor, "Allow monitor mode for all firmware versions");
131 133
132/********************************************************************/ 134/********************************************************************/
133/* Compile time configuration and compatibility stuff */
134/********************************************************************/
135
136/* We do this this way to avoid ifdefs in the actual code */
137#ifdef WIRELESS_SPY
138#define SPY_NUMBER(priv) (priv->spy_data.spy_number)
139#else
140#define SPY_NUMBER(priv) 0
141#endif /* WIRELESS_SPY */
142
143/********************************************************************/
144/* Internal constants */ 135/* Internal constants */
145/********************************************************************/ 136/********************************************************************/
146 137
@@ -170,9 +161,6 @@ static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00};
170 | HERMES_EV_WTERR | HERMES_EV_INFO \ 161 | HERMES_EV_WTERR | HERMES_EV_INFO \
171 | HERMES_EV_INFDROP) 162 | HERMES_EV_INFDROP)
172 163
173#define MAX_RID_LEN 1024
174
175static const struct iw_handler_def orinoco_handler_def;
176static const struct ethtool_ops orinoco_ethtool_ops; 164static const struct ethtool_ops orinoco_ethtool_ops;
177 165
178/********************************************************************/ 166/********************************************************************/
@@ -221,14 +209,13 @@ struct orinoco_rx_data {
221/* Function prototypes */ 209/* Function prototypes */
222/********************************************************************/ 210/********************************************************************/
223 211
224static int __orinoco_program_rids(struct net_device *dev);
225static void __orinoco_set_multicast_list(struct net_device *dev); 212static void __orinoco_set_multicast_list(struct net_device *dev);
226 213
227/********************************************************************/ 214/********************************************************************/
228/* Internal helper functions */ 215/* Internal helper functions */
229/********************************************************************/ 216/********************************************************************/
230 217
231static inline void set_port_type(struct orinoco_private *priv) 218void set_port_type(struct orinoco_private *priv)
232{ 219{
233 switch (priv->iw_mode) { 220 switch (priv->iw_mode) {
234 case IW_MODE_INFRA: 221 case IW_MODE_INFRA:
@@ -254,33 +241,6 @@ static inline void set_port_type(struct orinoco_private *priv)
254 } 241 }
255} 242}
256 243
257static inline u8 *orinoco_get_ie(u8 *data, size_t len,
258 enum ieee80211_eid eid)
259{
260 u8 *p = data;
261 while ((p + 2) < (data + len)) {
262 if (p[0] == eid)
263 return p;
264 p += p[1] + 2;
265 }
266 return NULL;
267}
268
269#define WPA_OUI_TYPE "\x00\x50\xF2\x01"
270#define WPA_SELECTOR_LEN 4
271static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len)
272{
273 u8 *p = data;
274 while ((p + 2 + WPA_SELECTOR_LEN) < (data + len)) {
275 if ((p[0] == WLAN_EID_GENERIC) &&
276 (memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0))
277 return p;
278 p += p[1] + 2;
279 }
280 return NULL;
281}
282
283
284/********************************************************************/ 244/********************************************************************/
285/* Device methods */ 245/* Device methods */
286/********************************************************************/ 246/********************************************************************/
@@ -330,68 +290,6 @@ static struct net_device_stats *orinoco_get_stats(struct net_device *dev)
330 return &priv->stats; 290 return &priv->stats;
331} 291}
332 292
333static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
334{
335 struct orinoco_private *priv = netdev_priv(dev);
336 hermes_t *hw = &priv->hw;
337 struct iw_statistics *wstats = &priv->wstats;
338 int err;
339 unsigned long flags;
340
341 if (!netif_device_present(dev)) {
342 printk(KERN_WARNING "%s: get_wireless_stats() called while device not present\n",
343 dev->name);
344 return NULL; /* FIXME: Can we do better than this? */
345 }
346
347 /* If busy, return the old stats. Returning NULL may cause
348 * the interface to disappear from /proc/net/wireless */
349 if (orinoco_lock(priv, &flags) != 0)
350 return wstats;
351
352 /* We can't really wait for the tallies inquiry command to
353 * complete, so we just use the previous results and trigger
354 * a new tallies inquiry command for next time - Jean II */
355 /* FIXME: Really we should wait for the inquiry to come back -
356 * as it is the stats we give don't make a whole lot of sense.
357 * Unfortunately, it's not clear how to do that within the
358 * wireless extensions framework: I think we're in user
359 * context, but a lock seems to be held by the time we get in
360 * here so we're not safe to sleep here. */
361 hermes_inquire(hw, HERMES_INQ_TALLIES);
362
363 if (priv->iw_mode == IW_MODE_ADHOC) {
364 memset(&wstats->qual, 0, sizeof(wstats->qual));
365 /* If a spy address is defined, we report stats of the
366 * first spy address - Jean II */
367 if (SPY_NUMBER(priv)) {
368 wstats->qual.qual = priv->spy_data.spy_stat[0].qual;
369 wstats->qual.level = priv->spy_data.spy_stat[0].level;
370 wstats->qual.noise = priv->spy_data.spy_stat[0].noise;
371 wstats->qual.updated =
372 priv->spy_data.spy_stat[0].updated;
373 }
374 } else {
375 struct {
376 __le16 qual, signal, noise, unused;
377 } __attribute__ ((packed)) cq;
378
379 err = HERMES_READ_RECORD(hw, USER_BAP,
380 HERMES_RID_COMMSQUALITY, &cq);
381
382 if (!err) {
383 wstats->qual.qual = (int)le16_to_cpu(cq.qual);
384 wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95;
385 wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95;
386 wstats->qual.updated =
387 IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
388 }
389 }
390
391 orinoco_unlock(priv, &flags);
392 return wstats;
393}
394
395static void orinoco_set_multicast_list(struct net_device *dev) 293static void orinoco_set_multicast_list(struct net_device *dev)
396{ 294{
397 struct orinoco_private *priv = netdev_priv(dev); 295 struct orinoco_private *priv = netdev_priv(dev);
@@ -1716,7 +1614,7 @@ int orinoco_reinit_firmware(struct net_device *dev)
1716} 1614}
1717EXPORT_SYMBOL(orinoco_reinit_firmware); 1615EXPORT_SYMBOL(orinoco_reinit_firmware);
1718 1616
1719static int __orinoco_program_rids(struct net_device *dev) 1617int __orinoco_program_rids(struct net_device *dev)
1720{ 1618{
1721 struct orinoco_private *priv = netdev_priv(dev); 1619 struct orinoco_private *priv = netdev_priv(dev);
1722 hermes_t *hw = &priv->hw; 1620 hermes_t *hw = &priv->hw;
@@ -1970,7 +1868,7 @@ __orinoco_set_multicast_list(struct net_device *dev)
1970 1868
1971/* This must be called from user context, without locks held - use 1869/* This must be called from user context, without locks held - use
1972 * schedule_work() */ 1870 * schedule_work() */
1973static void orinoco_reset(struct work_struct *work) 1871void orinoco_reset(struct work_struct *work)
1974{ 1872{
1975 struct orinoco_private *priv = 1873 struct orinoco_private *priv =
1976 container_of(work, struct orinoco_private, reset_work); 1874 container_of(work, struct orinoco_private, reset_work);
@@ -2711,2247 +2609,6 @@ void free_orinocodev(struct net_device *dev)
2711} 2609}
2712EXPORT_SYMBOL(free_orinocodev); 2610EXPORT_SYMBOL(free_orinocodev);
2713 2611
2714/********************************************************************/
2715/* Wireless extensions */
2716/********************************************************************/
2717
2718static int orinoco_ioctl_getname(struct net_device *dev,
2719 struct iw_request_info *info,
2720 char *name,
2721 char *extra)
2722{
2723 struct orinoco_private *priv = netdev_priv(dev);
2724 int numrates;
2725 int err;
2726
2727 err = orinoco_hw_get_bitratelist(priv, &numrates, NULL, 0);
2728
2729 if (!err && (numrates > 2))
2730 strcpy(name, "IEEE 802.11b");
2731 else
2732 strcpy(name, "IEEE 802.11-DS");
2733
2734 return 0;
2735}
2736
2737static int orinoco_ioctl_setwap(struct net_device *dev,
2738 struct iw_request_info *info,
2739 struct sockaddr *ap_addr,
2740 char *extra)
2741{
2742 struct orinoco_private *priv = netdev_priv(dev);
2743 int err = -EINPROGRESS; /* Call commit handler */
2744 unsigned long flags;
2745 static const u8 off_addr[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
2746 static const u8 any_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
2747
2748 if (orinoco_lock(priv, &flags) != 0)
2749 return -EBUSY;
2750
2751 /* Enable automatic roaming - no sanity checks are needed */
2752 if (memcmp(&ap_addr->sa_data, off_addr, ETH_ALEN) == 0 ||
2753 memcmp(&ap_addr->sa_data, any_addr, ETH_ALEN) == 0) {
2754 priv->bssid_fixed = 0;
2755 memset(priv->desired_bssid, 0, ETH_ALEN);
2756
2757 /* "off" means keep existing connection */
2758 if (ap_addr->sa_data[0] == 0) {
2759 __orinoco_hw_set_wap(priv);
2760 err = 0;
2761 }
2762 goto out;
2763 }
2764
2765 if (priv->firmware_type == FIRMWARE_TYPE_AGERE) {
2766 printk(KERN_WARNING "%s: Lucent/Agere firmware doesn't "
2767 "support manual roaming\n",
2768 dev->name);
2769 err = -EOPNOTSUPP;
2770 goto out;
2771 }
2772
2773 if (priv->iw_mode != IW_MODE_INFRA) {
2774 printk(KERN_WARNING "%s: Manual roaming supported only in "
2775 "managed mode\n", dev->name);
2776 err = -EOPNOTSUPP;
2777 goto out;
2778 }
2779
2780 /* Intersil firmware hangs without Desired ESSID */
2781 if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL &&
2782 strlen(priv->desired_essid) == 0) {
2783 printk(KERN_WARNING "%s: Desired ESSID must be set for "
2784 "manual roaming\n", dev->name);
2785 err = -EOPNOTSUPP;
2786 goto out;
2787 }
2788
2789 /* Finally, enable manual roaming */
2790 priv->bssid_fixed = 1;
2791 memcpy(priv->desired_bssid, &ap_addr->sa_data, ETH_ALEN);
2792
2793 out:
2794 orinoco_unlock(priv, &flags);
2795 return err;
2796}
2797
2798static int orinoco_ioctl_getwap(struct net_device *dev,
2799 struct iw_request_info *info,
2800 struct sockaddr *ap_addr,
2801 char *extra)
2802{
2803 struct orinoco_private *priv = netdev_priv(dev);
2804
2805 hermes_t *hw = &priv->hw;
2806 int err = 0;
2807 unsigned long flags;
2808
2809 if (orinoco_lock(priv, &flags) != 0)
2810 return -EBUSY;
2811
2812 ap_addr->sa_family = ARPHRD_ETHER;
2813 err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID,
2814 ETH_ALEN, NULL, ap_addr->sa_data);
2815
2816 orinoco_unlock(priv, &flags);
2817
2818 return err;
2819}
2820
2821static int orinoco_ioctl_setmode(struct net_device *dev,
2822 struct iw_request_info *info,
2823 u32 *mode,
2824 char *extra)
2825{
2826 struct orinoco_private *priv = netdev_priv(dev);
2827 int err = -EINPROGRESS; /* Call commit handler */
2828 unsigned long flags;
2829
2830 if (priv->iw_mode == *mode)
2831 return 0;
2832
2833 if (orinoco_lock(priv, &flags) != 0)
2834 return -EBUSY;
2835
2836 switch (*mode) {
2837 case IW_MODE_ADHOC:
2838 if (!priv->has_ibss && !priv->has_port3)
2839 err = -EOPNOTSUPP;
2840 break;
2841
2842 case IW_MODE_INFRA:
2843 break;
2844
2845 case IW_MODE_MONITOR:
2846 if (priv->broken_monitor && !force_monitor) {
2847 printk(KERN_WARNING "%s: Monitor mode support is "
2848 "buggy in this firmware, not enabling\n",
2849 dev->name);
2850 err = -EOPNOTSUPP;
2851 }
2852 break;
2853
2854 default:
2855 err = -EOPNOTSUPP;
2856 break;
2857 }
2858
2859 if (err == -EINPROGRESS) {
2860 priv->iw_mode = *mode;
2861 set_port_type(priv);
2862 }
2863
2864 orinoco_unlock(priv, &flags);
2865
2866 return err;
2867}
2868
2869static int orinoco_ioctl_getmode(struct net_device *dev,
2870 struct iw_request_info *info,
2871 u32 *mode,
2872 char *extra)
2873{
2874 struct orinoco_private *priv = netdev_priv(dev);
2875
2876 *mode = priv->iw_mode;
2877 return 0;
2878}
2879
2880static int orinoco_ioctl_getiwrange(struct net_device *dev,
2881 struct iw_request_info *info,
2882 struct iw_point *rrq,
2883 char *extra)
2884{
2885 struct orinoco_private *priv = netdev_priv(dev);
2886 int err = 0;
2887 struct iw_range *range = (struct iw_range *) extra;
2888 int numrates;
2889 int i, k;
2890
2891 rrq->length = sizeof(struct iw_range);
2892 memset(range, 0, sizeof(struct iw_range));
2893
2894 range->we_version_compiled = WIRELESS_EXT;
2895 range->we_version_source = 22;
2896
2897 /* Set available channels/frequencies */
2898 range->num_channels = NUM_CHANNELS;
2899 k = 0;
2900 for (i = 0; i < NUM_CHANNELS; i++) {
2901 if (priv->channel_mask & (1 << i)) {
2902 range->freq[k].i = i + 1;
2903 range->freq[k].m = (ieee80211_dsss_chan_to_freq(i + 1) *
2904 100000);
2905 range->freq[k].e = 1;
2906 k++;
2907 }
2908
2909 if (k >= IW_MAX_FREQUENCIES)
2910 break;
2911 }
2912 range->num_frequency = k;
2913 range->sensitivity = 3;
2914
2915 if (priv->has_wep) {
2916 range->max_encoding_tokens = ORINOCO_MAX_KEYS;
2917 range->encoding_size[0] = SMALL_KEY_SIZE;
2918 range->num_encoding_sizes = 1;
2919
2920 if (priv->has_big_wep) {
2921 range->encoding_size[1] = LARGE_KEY_SIZE;
2922 range->num_encoding_sizes = 2;
2923 }
2924 }
2925
2926 if (priv->has_wpa)
2927 range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_CIPHER_TKIP;
2928
2929 if ((priv->iw_mode == IW_MODE_ADHOC) && (!SPY_NUMBER(priv))) {
2930 /* Quality stats meaningless in ad-hoc mode */
2931 } else {
2932 range->max_qual.qual = 0x8b - 0x2f;
2933 range->max_qual.level = 0x2f - 0x95 - 1;
2934 range->max_qual.noise = 0x2f - 0x95 - 1;
2935 /* Need to get better values */
2936 range->avg_qual.qual = 0x24;
2937 range->avg_qual.level = 0xC2;
2938 range->avg_qual.noise = 0x9E;
2939 }
2940
2941 err = orinoco_hw_get_bitratelist(priv, &numrates,
2942 range->bitrate, IW_MAX_BITRATES);
2943 if (err)
2944 return err;
2945 range->num_bitrates = numrates;
2946
2947 /* Set an indication of the max TCP throughput in bit/s that we can
2948 * expect using this interface. May be use for QoS stuff...
2949 * Jean II */
2950 if (numrates > 2)
2951 range->throughput = 5 * 1000 * 1000; /* ~5 Mb/s */
2952 else
2953 range->throughput = 1.5 * 1000 * 1000; /* ~1.5 Mb/s */
2954
2955 range->min_rts = 0;
2956 range->max_rts = 2347;
2957 range->min_frag = 256;
2958 range->max_frag = 2346;
2959
2960 range->min_pmp = 0;
2961 range->max_pmp = 65535000;
2962 range->min_pmt = 0;
2963 range->max_pmt = 65535 * 1000; /* ??? */
2964 range->pmp_flags = IW_POWER_PERIOD;
2965 range->pmt_flags = IW_POWER_TIMEOUT;
2966 range->pm_capa = (IW_POWER_PERIOD | IW_POWER_TIMEOUT |
2967 IW_POWER_UNICAST_R);
2968
2969 range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
2970 range->retry_flags = IW_RETRY_LIMIT;
2971 range->r_time_flags = IW_RETRY_LIFETIME;
2972 range->min_retry = 0;
2973 range->max_retry = 65535; /* ??? */
2974 range->min_r_time = 0;
2975 range->max_r_time = 65535 * 1000; /* ??? */
2976
2977 if (priv->firmware_type == FIRMWARE_TYPE_AGERE)
2978 range->scan_capa = IW_SCAN_CAPA_ESSID;
2979 else
2980 range->scan_capa = IW_SCAN_CAPA_NONE;
2981
2982 /* Event capability (kernel) */
2983 IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
2984 /* Event capability (driver) */
2985 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
2986 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
2987 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
2988 IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP);
2989
2990 return 0;
2991}
2992
2993static int orinoco_ioctl_setiwencode(struct net_device *dev,
2994 struct iw_request_info *info,
2995 struct iw_point *erq,
2996 char *keybuf)
2997{
2998 struct orinoco_private *priv = netdev_priv(dev);
2999 int index = (erq->flags & IW_ENCODE_INDEX) - 1;
3000 int setindex = priv->tx_key;
3001 int encode_alg = priv->encode_alg;
3002 int restricted = priv->wep_restrict;
3003 u16 xlen = 0;
3004 int err = -EINPROGRESS; /* Call commit handler */
3005 unsigned long flags;
3006
3007 if (!priv->has_wep)
3008 return -EOPNOTSUPP;
3009
3010 if (erq->pointer) {
3011 /* We actually have a key to set - check its length */
3012 if (erq->length > LARGE_KEY_SIZE)
3013 return -E2BIG;
3014
3015 if ((erq->length > SMALL_KEY_SIZE) && !priv->has_big_wep)
3016 return -E2BIG;
3017 }
3018
3019 if (orinoco_lock(priv, &flags) != 0)
3020 return -EBUSY;
3021
3022 /* Clear any TKIP key we have */
3023 if ((priv->has_wpa) && (priv->encode_alg == IW_ENCODE_ALG_TKIP))
3024 (void) orinoco_clear_tkip_key(priv, setindex);
3025
3026 if (erq->length > 0) {
3027 if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
3028 index = priv->tx_key;
3029
3030 /* Adjust key length to a supported value */
3031 if (erq->length > SMALL_KEY_SIZE)
3032 xlen = LARGE_KEY_SIZE;
3033 else if (erq->length > 0)
3034 xlen = SMALL_KEY_SIZE;
3035 else
3036 xlen = 0;
3037
3038 /* Switch on WEP if off */
3039 if ((encode_alg != IW_ENCODE_ALG_WEP) && (xlen > 0)) {
3040 setindex = index;
3041 encode_alg = IW_ENCODE_ALG_WEP;
3042 }
3043 } else {
3044 /* Important note : if the user do "iwconfig eth0 enc off",
3045 * we will arrive there with an index of -1. This is valid
3046 * but need to be taken care off... Jean II */
3047 if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) {
3048 if ((index != -1) || (erq->flags == 0)) {
3049 err = -EINVAL;
3050 goto out;
3051 }
3052 } else {
3053 /* Set the index : Check that the key is valid */
3054 if (priv->keys[index].len == 0) {
3055 err = -EINVAL;
3056 goto out;
3057 }
3058 setindex = index;
3059 }
3060 }
3061
3062 if (erq->flags & IW_ENCODE_DISABLED)
3063 encode_alg = IW_ENCODE_ALG_NONE;
3064 if (erq->flags & IW_ENCODE_OPEN)
3065 restricted = 0;
3066 if (erq->flags & IW_ENCODE_RESTRICTED)
3067 restricted = 1;
3068
3069 if (erq->pointer && erq->length > 0) {
3070 priv->keys[index].len = cpu_to_le16(xlen);
3071 memset(priv->keys[index].data, 0,
3072 sizeof(priv->keys[index].data));
3073 memcpy(priv->keys[index].data, keybuf, erq->length);
3074 }
3075 priv->tx_key = setindex;
3076
3077 /* Try fast key change if connected and only keys are changed */
3078 if ((priv->encode_alg == encode_alg) &&
3079 (priv->wep_restrict == restricted) &&
3080 netif_carrier_ok(dev)) {
3081 err = __orinoco_hw_setup_wepkeys(priv);
3082 /* No need to commit if successful */
3083 goto out;
3084 }
3085
3086 priv->encode_alg = encode_alg;
3087 priv->wep_restrict = restricted;
3088
3089 out:
3090 orinoco_unlock(priv, &flags);
3091
3092 return err;
3093}
3094
3095static int orinoco_ioctl_getiwencode(struct net_device *dev,
3096 struct iw_request_info *info,
3097 struct iw_point *erq,
3098 char *keybuf)
3099{
3100 struct orinoco_private *priv = netdev_priv(dev);
3101 int index = (erq->flags & IW_ENCODE_INDEX) - 1;
3102 u16 xlen = 0;
3103 unsigned long flags;
3104
3105 if (!priv->has_wep)
3106 return -EOPNOTSUPP;
3107
3108 if (orinoco_lock(priv, &flags) != 0)
3109 return -EBUSY;
3110
3111 if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
3112 index = priv->tx_key;
3113
3114 erq->flags = 0;
3115 if (!priv->encode_alg)
3116 erq->flags |= IW_ENCODE_DISABLED;
3117 erq->flags |= index + 1;
3118
3119 if (priv->wep_restrict)
3120 erq->flags |= IW_ENCODE_RESTRICTED;
3121 else
3122 erq->flags |= IW_ENCODE_OPEN;
3123
3124 xlen = le16_to_cpu(priv->keys[index].len);
3125
3126 erq->length = xlen;
3127
3128 memcpy(keybuf, priv->keys[index].data, ORINOCO_MAX_KEY_SIZE);
3129
3130 orinoco_unlock(priv, &flags);
3131 return 0;
3132}
3133
3134static int orinoco_ioctl_setessid(struct net_device *dev,
3135 struct iw_request_info *info,
3136 struct iw_point *erq,
3137 char *essidbuf)
3138{
3139 struct orinoco_private *priv = netdev_priv(dev);
3140 unsigned long flags;
3141
3142 /* Note : ESSID is ignored in Ad-Hoc demo mode, but we can set it
3143 * anyway... - Jean II */
3144
3145 /* Hum... Should not use Wireless Extension constant (may change),
3146 * should use our own... - Jean II */
3147 if (erq->length > IW_ESSID_MAX_SIZE)
3148 return -E2BIG;
3149
3150 if (orinoco_lock(priv, &flags) != 0)
3151 return -EBUSY;
3152
3153 /* NULL the string (for NULL termination & ESSID = ANY) - Jean II */
3154 memset(priv->desired_essid, 0, sizeof(priv->desired_essid));
3155
3156 /* If not ANY, get the new ESSID */
3157 if (erq->flags)
3158 memcpy(priv->desired_essid, essidbuf, erq->length);
3159
3160 orinoco_unlock(priv, &flags);
3161
3162 return -EINPROGRESS; /* Call commit handler */
3163}
3164
3165static int orinoco_ioctl_getessid(struct net_device *dev,
3166 struct iw_request_info *info,
3167 struct iw_point *erq,
3168 char *essidbuf)
3169{
3170 struct orinoco_private *priv = netdev_priv(dev);
3171 int active;
3172 int err = 0;
3173 unsigned long flags;
3174
3175 if (netif_running(dev)) {
3176 err = orinoco_hw_get_essid(priv, &active, essidbuf);
3177 if (err < 0)
3178 return err;
3179 erq->length = err;
3180 } else {
3181 if (orinoco_lock(priv, &flags) != 0)
3182 return -EBUSY;
3183 memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE);
3184 erq->length = strlen(priv->desired_essid);
3185 orinoco_unlock(priv, &flags);
3186 }
3187
3188 erq->flags = 1;
3189
3190 return 0;
3191}
3192
3193static int orinoco_ioctl_setnick(struct net_device *dev,
3194 struct iw_request_info *info,
3195 struct iw_point *nrq,
3196 char *nickbuf)
3197{
3198 struct orinoco_private *priv = netdev_priv(dev);
3199 unsigned long flags;
3200
3201 if (nrq->length > IW_ESSID_MAX_SIZE)
3202 return -E2BIG;
3203
3204 if (orinoco_lock(priv, &flags) != 0)
3205 return -EBUSY;
3206
3207 memset(priv->nick, 0, sizeof(priv->nick));
3208 memcpy(priv->nick, nickbuf, nrq->length);
3209
3210 orinoco_unlock(priv, &flags);
3211
3212 return -EINPROGRESS; /* Call commit handler */
3213}
3214
3215static int orinoco_ioctl_getnick(struct net_device *dev,
3216 struct iw_request_info *info,
3217 struct iw_point *nrq,
3218 char *nickbuf)
3219{
3220 struct orinoco_private *priv = netdev_priv(dev);
3221 unsigned long flags;
3222
3223 if (orinoco_lock(priv, &flags) != 0)
3224 return -EBUSY;
3225
3226 memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE);
3227 orinoco_unlock(priv, &flags);
3228
3229 nrq->length = strlen(priv->nick);
3230
3231 return 0;
3232}
3233
3234static int orinoco_ioctl_setfreq(struct net_device *dev,
3235 struct iw_request_info *info,
3236 struct iw_freq *frq,
3237 char *extra)
3238{
3239 struct orinoco_private *priv = netdev_priv(dev);
3240 int chan = -1;
3241 unsigned long flags;
3242 int err = -EINPROGRESS; /* Call commit handler */
3243
3244 /* In infrastructure mode the AP sets the channel */
3245 if (priv->iw_mode == IW_MODE_INFRA)
3246 return -EBUSY;
3247
3248 if ((frq->e == 0) && (frq->m <= 1000)) {
3249 /* Setting by channel number */
3250 chan = frq->m;
3251 } else {
3252 /* Setting by frequency */
3253 int denom = 1;
3254 int i;
3255
3256 /* Calculate denominator to rescale to MHz */
3257 for (i = 0; i < (6 - frq->e); i++)
3258 denom *= 10;
3259
3260 chan = ieee80211_freq_to_dsss_chan(frq->m / denom);
3261 }
3262
3263 if ((chan < 1) || (chan > NUM_CHANNELS) ||
3264 !(priv->channel_mask & (1 << (chan-1))))
3265 return -EINVAL;
3266
3267 if (orinoco_lock(priv, &flags) != 0)
3268 return -EBUSY;
3269
3270 priv->channel = chan;
3271 if (priv->iw_mode == IW_MODE_MONITOR) {
3272 /* Fast channel change - no commit if successful */
3273 hermes_t *hw = &priv->hw;
3274 err = hermes_docmd_wait(hw, HERMES_CMD_TEST |
3275 HERMES_TEST_SET_CHANNEL,
3276 chan, NULL);
3277 }
3278 orinoco_unlock(priv, &flags);
3279
3280 return err;
3281}
3282
3283static int orinoco_ioctl_getfreq(struct net_device *dev,
3284 struct iw_request_info *info,
3285 struct iw_freq *frq,
3286 char *extra)
3287{
3288 struct orinoco_private *priv = netdev_priv(dev);
3289 int tmp;
3290
3291 /* Locking done in there */
3292 tmp = orinoco_hw_get_freq(priv);
3293 if (tmp < 0)
3294 return tmp;
3295
3296 frq->m = tmp * 100000;
3297 frq->e = 1;
3298
3299 return 0;
3300}
3301
3302static int orinoco_ioctl_getsens(struct net_device *dev,
3303 struct iw_request_info *info,
3304 struct iw_param *srq,
3305 char *extra)
3306{
3307 struct orinoco_private *priv = netdev_priv(dev);
3308 hermes_t *hw = &priv->hw;
3309 u16 val;
3310 int err;
3311 unsigned long flags;
3312
3313 if (!priv->has_sensitivity)
3314 return -EOPNOTSUPP;
3315
3316 if (orinoco_lock(priv, &flags) != 0)
3317 return -EBUSY;
3318 err = hermes_read_wordrec(hw, USER_BAP,
3319 HERMES_RID_CNFSYSTEMSCALE, &val);
3320 orinoco_unlock(priv, &flags);
3321
3322 if (err)
3323 return err;
3324
3325 srq->value = val;
3326 srq->fixed = 0; /* auto */
3327
3328 return 0;
3329}
3330
3331static int orinoco_ioctl_setsens(struct net_device *dev,
3332 struct iw_request_info *info,
3333 struct iw_param *srq,
3334 char *extra)
3335{
3336 struct orinoco_private *priv = netdev_priv(dev);
3337 int val = srq->value;
3338 unsigned long flags;
3339
3340 if (!priv->has_sensitivity)
3341 return -EOPNOTSUPP;
3342
3343 if ((val < 1) || (val > 3))
3344 return -EINVAL;
3345
3346 if (orinoco_lock(priv, &flags) != 0)
3347 return -EBUSY;
3348 priv->ap_density = val;
3349 orinoco_unlock(priv, &flags);
3350
3351 return -EINPROGRESS; /* Call commit handler */
3352}
3353
3354static int orinoco_ioctl_setrts(struct net_device *dev,
3355 struct iw_request_info *info,
3356 struct iw_param *rrq,
3357 char *extra)
3358{
3359 struct orinoco_private *priv = netdev_priv(dev);
3360 int val = rrq->value;
3361 unsigned long flags;
3362
3363 if (rrq->disabled)
3364 val = 2347;
3365
3366 if ((val < 0) || (val > 2347))
3367 return -EINVAL;
3368
3369 if (orinoco_lock(priv, &flags) != 0)
3370 return -EBUSY;
3371
3372 priv->rts_thresh = val;
3373 orinoco_unlock(priv, &flags);
3374
3375 return -EINPROGRESS; /* Call commit handler */
3376}
3377
3378static int orinoco_ioctl_getrts(struct net_device *dev,
3379 struct iw_request_info *info,
3380 struct iw_param *rrq,
3381 char *extra)
3382{
3383 struct orinoco_private *priv = netdev_priv(dev);
3384
3385 rrq->value = priv->rts_thresh;
3386 rrq->disabled = (rrq->value == 2347);
3387 rrq->fixed = 1;
3388
3389 return 0;
3390}
3391
3392static int orinoco_ioctl_setfrag(struct net_device *dev,
3393 struct iw_request_info *info,
3394 struct iw_param *frq,
3395 char *extra)
3396{
3397 struct orinoco_private *priv = netdev_priv(dev);
3398 int err = -EINPROGRESS; /* Call commit handler */
3399 unsigned long flags;
3400
3401 if (orinoco_lock(priv, &flags) != 0)
3402 return -EBUSY;
3403
3404 if (priv->has_mwo) {
3405 if (frq->disabled)
3406 priv->mwo_robust = 0;
3407 else {
3408 if (frq->fixed)
3409 printk(KERN_WARNING "%s: Fixed fragmentation "
3410 "is not supported on this firmware. "
3411 "Using MWO robust instead.\n",
3412 dev->name);
3413 priv->mwo_robust = 1;
3414 }
3415 } else {
3416 if (frq->disabled)
3417 priv->frag_thresh = 2346;
3418 else {
3419 if ((frq->value < 256) || (frq->value > 2346))
3420 err = -EINVAL;
3421 else
3422 /* must be even */
3423 priv->frag_thresh = frq->value & ~0x1;
3424 }
3425 }
3426
3427 orinoco_unlock(priv, &flags);
3428
3429 return err;
3430}
3431
3432static int orinoco_ioctl_getfrag(struct net_device *dev,
3433 struct iw_request_info *info,
3434 struct iw_param *frq,
3435 char *extra)
3436{
3437 struct orinoco_private *priv = netdev_priv(dev);
3438 hermes_t *hw = &priv->hw;
3439 int err;
3440 u16 val;
3441 unsigned long flags;
3442
3443 if (orinoco_lock(priv, &flags) != 0)
3444 return -EBUSY;
3445
3446 if (priv->has_mwo) {
3447 err = hermes_read_wordrec(hw, USER_BAP,
3448 HERMES_RID_CNFMWOROBUST_AGERE,
3449 &val);
3450 if (err)
3451 val = 0;
3452
3453 frq->value = val ? 2347 : 0;
3454 frq->disabled = !val;
3455 frq->fixed = 0;
3456 } else {
3457 err = hermes_read_wordrec(hw, USER_BAP,
3458 HERMES_RID_CNFFRAGMENTATIONTHRESHOLD,
3459 &val);
3460 if (err)
3461 val = 0;
3462
3463 frq->value = val;
3464 frq->disabled = (val >= 2346);
3465 frq->fixed = 1;
3466 }
3467
3468 orinoco_unlock(priv, &flags);
3469
3470 return err;
3471}
3472
3473static int orinoco_ioctl_setrate(struct net_device *dev,
3474 struct iw_request_info *info,
3475 struct iw_param *rrq,
3476 char *extra)
3477{
3478 struct orinoco_private *priv = netdev_priv(dev);
3479 int ratemode;
3480 int bitrate; /* 100s of kilobits */
3481 unsigned long flags;
3482
3483 /* As the user space doesn't know our highest rate, it uses -1
3484 * to ask us to set the highest rate. Test it using "iwconfig
3485 * ethX rate auto" - Jean II */
3486 if (rrq->value == -1)
3487 bitrate = 110;
3488 else {
3489 if (rrq->value % 100000)
3490 return -EINVAL;
3491 bitrate = rrq->value / 100000;
3492 }
3493
3494 ratemode = orinoco_get_bitratemode(bitrate, !rrq->fixed);
3495
3496 if (ratemode == -1)
3497 return -EINVAL;
3498
3499 if (orinoco_lock(priv, &flags) != 0)
3500 return -EBUSY;
3501 priv->bitratemode = ratemode;
3502 orinoco_unlock(priv, &flags);
3503
3504 return -EINPROGRESS;
3505}
3506
3507static int orinoco_ioctl_getrate(struct net_device *dev,
3508 struct iw_request_info *info,
3509 struct iw_param *rrq,
3510 char *extra)
3511{
3512 struct orinoco_private *priv = netdev_priv(dev);
3513 int err = 0;
3514 int bitrate, automatic;
3515 unsigned long flags;
3516
3517 if (orinoco_lock(priv, &flags) != 0)
3518 return -EBUSY;
3519
3520 orinoco_get_ratemode_cfg(priv->bitratemode, &bitrate, &automatic);
3521
3522 /* If the interface is running we try to find more about the
3523 current mode */
3524 if (netif_running(dev))
3525 err = orinoco_hw_get_act_bitrate(priv, &bitrate);
3526
3527 orinoco_unlock(priv, &flags);
3528
3529 rrq->value = bitrate;
3530 rrq->fixed = !automatic;
3531 rrq->disabled = 0;
3532
3533 return err;
3534}
3535
3536static int orinoco_ioctl_setpower(struct net_device *dev,
3537 struct iw_request_info *info,
3538 struct iw_param *prq,
3539 char *extra)
3540{
3541 struct orinoco_private *priv = netdev_priv(dev);
3542 int err = -EINPROGRESS; /* Call commit handler */
3543 unsigned long flags;
3544
3545 if (orinoco_lock(priv, &flags) != 0)
3546 return -EBUSY;
3547
3548 if (prq->disabled) {
3549 priv->pm_on = 0;
3550 } else {
3551 switch (prq->flags & IW_POWER_MODE) {
3552 case IW_POWER_UNICAST_R:
3553 priv->pm_mcast = 0;
3554 priv->pm_on = 1;
3555 break;
3556 case IW_POWER_ALL_R:
3557 priv->pm_mcast = 1;
3558 priv->pm_on = 1;
3559 break;
3560 case IW_POWER_ON:
3561 /* No flags : but we may have a value - Jean II */
3562 break;
3563 default:
3564 err = -EINVAL;
3565 goto out;
3566 }
3567
3568 if (prq->flags & IW_POWER_TIMEOUT) {
3569 priv->pm_on = 1;
3570 priv->pm_timeout = prq->value / 1000;
3571 }
3572 if (prq->flags & IW_POWER_PERIOD) {
3573 priv->pm_on = 1;
3574 priv->pm_period = prq->value / 1000;
3575 }
3576 /* It's valid to not have a value if we are just toggling
3577 * the flags... Jean II */
3578 if (!priv->pm_on) {
3579 err = -EINVAL;
3580 goto out;
3581 }
3582 }
3583
3584 out:
3585 orinoco_unlock(priv, &flags);
3586
3587 return err;
3588}
3589
3590static int orinoco_ioctl_getpower(struct net_device *dev,
3591 struct iw_request_info *info,
3592 struct iw_param *prq,
3593 char *extra)
3594{
3595 struct orinoco_private *priv = netdev_priv(dev);
3596 hermes_t *hw = &priv->hw;
3597 int err = 0;
3598 u16 enable, period, timeout, mcast;
3599 unsigned long flags;
3600
3601 if (orinoco_lock(priv, &flags) != 0)
3602 return -EBUSY;
3603
3604 err = hermes_read_wordrec(hw, USER_BAP,
3605 HERMES_RID_CNFPMENABLED, &enable);
3606 if (err)
3607 goto out;
3608
3609 err = hermes_read_wordrec(hw, USER_BAP,
3610 HERMES_RID_CNFMAXSLEEPDURATION, &period);
3611 if (err)
3612 goto out;
3613
3614 err = hermes_read_wordrec(hw, USER_BAP,
3615 HERMES_RID_CNFPMHOLDOVERDURATION, &timeout);
3616 if (err)
3617 goto out;
3618
3619 err = hermes_read_wordrec(hw, USER_BAP,
3620 HERMES_RID_CNFMULTICASTRECEIVE, &mcast);
3621 if (err)
3622 goto out;
3623
3624 prq->disabled = !enable;
3625 /* Note : by default, display the period */
3626 if ((prq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
3627 prq->flags = IW_POWER_TIMEOUT;
3628 prq->value = timeout * 1000;
3629 } else {
3630 prq->flags = IW_POWER_PERIOD;
3631 prq->value = period * 1000;
3632 }
3633 if (mcast)
3634 prq->flags |= IW_POWER_ALL_R;
3635 else
3636 prq->flags |= IW_POWER_UNICAST_R;
3637
3638 out:
3639 orinoco_unlock(priv, &flags);
3640
3641 return err;
3642}
3643
3644static int orinoco_ioctl_set_encodeext(struct net_device *dev,
3645 struct iw_request_info *info,
3646 union iwreq_data *wrqu,
3647 char *extra)
3648{
3649 struct orinoco_private *priv = netdev_priv(dev);
3650 struct iw_point *encoding = &wrqu->encoding;
3651 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
3652 int idx, alg = ext->alg, set_key = 1;
3653 unsigned long flags;
3654 int err = -EINVAL;
3655 u16 key_len;
3656
3657 if (orinoco_lock(priv, &flags) != 0)
3658 return -EBUSY;
3659
3660 /* Determine and validate the key index */
3661 idx = encoding->flags & IW_ENCODE_INDEX;
3662 if (idx) {
3663 if ((idx < 1) || (idx > 4))
3664 goto out;
3665 idx--;
3666 } else
3667 idx = priv->tx_key;
3668
3669 if (encoding->flags & IW_ENCODE_DISABLED)
3670 alg = IW_ENCODE_ALG_NONE;
3671
3672 if (priv->has_wpa && (alg != IW_ENCODE_ALG_TKIP)) {
3673 /* Clear any TKIP TX key we had */
3674 (void) orinoco_clear_tkip_key(priv, priv->tx_key);
3675 }
3676
3677 if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
3678 priv->tx_key = idx;
3679 set_key = ((alg == IW_ENCODE_ALG_TKIP) ||
3680 (ext->key_len > 0)) ? 1 : 0;
3681 }
3682
3683 if (set_key) {
3684 /* Set the requested key first */
3685 switch (alg) {
3686 case IW_ENCODE_ALG_NONE:
3687 priv->encode_alg = alg;
3688 priv->keys[idx].len = 0;
3689 break;
3690
3691 case IW_ENCODE_ALG_WEP:
3692 if (ext->key_len > SMALL_KEY_SIZE)
3693 key_len = LARGE_KEY_SIZE;
3694 else if (ext->key_len > 0)
3695 key_len = SMALL_KEY_SIZE;
3696 else
3697 goto out;
3698
3699 priv->encode_alg = alg;
3700 priv->keys[idx].len = cpu_to_le16(key_len);
3701
3702 key_len = min(ext->key_len, key_len);
3703
3704 memset(priv->keys[idx].data, 0, ORINOCO_MAX_KEY_SIZE);
3705 memcpy(priv->keys[idx].data, ext->key, key_len);
3706 break;
3707
3708 case IW_ENCODE_ALG_TKIP:
3709 {
3710 hermes_t *hw = &priv->hw;
3711 u8 *tkip_iv = NULL;
3712
3713 if (!priv->has_wpa ||
3714 (ext->key_len > sizeof(priv->tkip_key[0])))
3715 goto out;
3716
3717 priv->encode_alg = alg;
3718 memset(&priv->tkip_key[idx], 0,
3719 sizeof(priv->tkip_key[idx]));
3720 memcpy(&priv->tkip_key[idx], ext->key, ext->key_len);
3721
3722 if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
3723 tkip_iv = &ext->rx_seq[0];
3724
3725 err = __orinoco_hw_set_tkip_key(hw, idx,
3726 ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
3727 (u8 *) &priv->tkip_key[idx],
3728 tkip_iv, NULL);
3729 if (err)
3730 printk(KERN_ERR "%s: Error %d setting TKIP key"
3731 "\n", dev->name, err);
3732
3733 goto out;
3734 }
3735 default:
3736 goto out;
3737 }
3738 }
3739 err = -EINPROGRESS;
3740 out:
3741 orinoco_unlock(priv, &flags);
3742
3743 return err;
3744}
3745
3746static int orinoco_ioctl_get_encodeext(struct net_device *dev,
3747 struct iw_request_info *info,
3748 union iwreq_data *wrqu,
3749 char *extra)
3750{
3751 struct orinoco_private *priv = netdev_priv(dev);
3752 struct iw_point *encoding = &wrqu->encoding;
3753 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
3754 int idx, max_key_len;
3755 unsigned long flags;
3756 int err;
3757
3758 if (orinoco_lock(priv, &flags) != 0)
3759 return -EBUSY;
3760
3761 err = -EINVAL;
3762 max_key_len = encoding->length - sizeof(*ext);
3763 if (max_key_len < 0)
3764 goto out;
3765
3766 idx = encoding->flags & IW_ENCODE_INDEX;
3767 if (idx) {
3768 if ((idx < 1) || (idx > 4))
3769 goto out;
3770 idx--;
3771 } else
3772 idx = priv->tx_key;
3773
3774 encoding->flags = idx + 1;
3775 memset(ext, 0, sizeof(*ext));
3776
3777 ext->alg = priv->encode_alg;
3778 switch (priv->encode_alg) {
3779 case IW_ENCODE_ALG_NONE:
3780 ext->key_len = 0;
3781 encoding->flags |= IW_ENCODE_DISABLED;
3782 break;
3783 case IW_ENCODE_ALG_WEP:
3784 ext->key_len = min_t(u16, le16_to_cpu(priv->keys[idx].len),
3785 max_key_len);
3786 memcpy(ext->key, priv->keys[idx].data, ext->key_len);
3787 encoding->flags |= IW_ENCODE_ENABLED;
3788 break;
3789 case IW_ENCODE_ALG_TKIP:
3790 ext->key_len = min_t(u16, sizeof(struct orinoco_tkip_key),
3791 max_key_len);
3792 memcpy(ext->key, &priv->tkip_key[idx], ext->key_len);
3793 encoding->flags |= IW_ENCODE_ENABLED;
3794 break;
3795 }
3796
3797 err = 0;
3798 out:
3799 orinoco_unlock(priv, &flags);
3800
3801 return err;
3802}
3803
3804static int orinoco_ioctl_set_auth(struct net_device *dev,
3805 struct iw_request_info *info,
3806 union iwreq_data *wrqu, char *extra)
3807{
3808 struct orinoco_private *priv = netdev_priv(dev);
3809 hermes_t *hw = &priv->hw;
3810 struct iw_param *param = &wrqu->param;
3811 unsigned long flags;
3812 int ret = -EINPROGRESS;
3813
3814 if (orinoco_lock(priv, &flags) != 0)
3815 return -EBUSY;
3816
3817 switch (param->flags & IW_AUTH_INDEX) {
3818 case IW_AUTH_WPA_VERSION:
3819 case IW_AUTH_CIPHER_PAIRWISE:
3820 case IW_AUTH_CIPHER_GROUP:
3821 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
3822 case IW_AUTH_PRIVACY_INVOKED:
3823 case IW_AUTH_DROP_UNENCRYPTED:
3824 /*
3825 * orinoco does not use these parameters
3826 */
3827 break;
3828
3829 case IW_AUTH_KEY_MGMT:
3830 /* wl_lkm implies value 2 == PSK for Hermes I
3831 * which ties in with WEXT
3832 * no other hints tho :(
3833 */
3834 priv->key_mgmt = param->value;
3835 break;
3836
3837 case IW_AUTH_TKIP_COUNTERMEASURES:
3838 /* When countermeasures are enabled, shut down the
3839 * card; when disabled, re-enable the card. This must
3840 * take effect immediately.
3841 *
3842 * TODO: Make sure that the EAPOL message is getting
3843 * out before card disabled
3844 */
3845 if (param->value) {
3846 priv->tkip_cm_active = 1;
3847 ret = hermes_enable_port(hw, 0);
3848 } else {
3849 priv->tkip_cm_active = 0;
3850 ret = hermes_disable_port(hw, 0);
3851 }
3852 break;
3853
3854 case IW_AUTH_80211_AUTH_ALG:
3855 if (param->value & IW_AUTH_ALG_SHARED_KEY)
3856 priv->wep_restrict = 1;
3857 else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM)
3858 priv->wep_restrict = 0;
3859 else
3860 ret = -EINVAL;
3861 break;
3862
3863 case IW_AUTH_WPA_ENABLED:
3864 if (priv->has_wpa) {
3865 priv->wpa_enabled = param->value ? 1 : 0;
3866 } else {
3867 if (param->value)
3868 ret = -EOPNOTSUPP;
3869 /* else silently accept disable of WPA */
3870 priv->wpa_enabled = 0;
3871 }
3872 break;
3873
3874 default:
3875 ret = -EOPNOTSUPP;
3876 }
3877
3878 orinoco_unlock(priv, &flags);
3879 return ret;
3880}
3881
3882static int orinoco_ioctl_get_auth(struct net_device *dev,
3883 struct iw_request_info *info,
3884 union iwreq_data *wrqu, char *extra)
3885{
3886 struct orinoco_private *priv = netdev_priv(dev);
3887 struct iw_param *param = &wrqu->param;
3888 unsigned long flags;
3889 int ret = 0;
3890
3891 if (orinoco_lock(priv, &flags) != 0)
3892 return -EBUSY;
3893
3894 switch (param->flags & IW_AUTH_INDEX) {
3895 case IW_AUTH_KEY_MGMT:
3896 param->value = priv->key_mgmt;
3897 break;
3898
3899 case IW_AUTH_TKIP_COUNTERMEASURES:
3900 param->value = priv->tkip_cm_active;
3901 break;
3902
3903 case IW_AUTH_80211_AUTH_ALG:
3904 if (priv->wep_restrict)
3905 param->value = IW_AUTH_ALG_SHARED_KEY;
3906 else
3907 param->value = IW_AUTH_ALG_OPEN_SYSTEM;
3908 break;
3909
3910 case IW_AUTH_WPA_ENABLED:
3911 param->value = priv->wpa_enabled;
3912 break;
3913
3914 default:
3915 ret = -EOPNOTSUPP;
3916 }
3917
3918 orinoco_unlock(priv, &flags);
3919 return ret;
3920}
3921
3922static int orinoco_ioctl_set_genie(struct net_device *dev,
3923 struct iw_request_info *info,
3924 union iwreq_data *wrqu, char *extra)
3925{
3926 struct orinoco_private *priv = netdev_priv(dev);
3927 u8 *buf;
3928 unsigned long flags;
3929
3930 /* cut off at IEEE80211_MAX_DATA_LEN */
3931 if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) ||
3932 (wrqu->data.length && (extra == NULL)))
3933 return -EINVAL;
3934
3935 if (wrqu->data.length) {
3936 buf = kmalloc(wrqu->data.length, GFP_KERNEL);
3937 if (buf == NULL)
3938 return -ENOMEM;
3939
3940 memcpy(buf, extra, wrqu->data.length);
3941 } else
3942 buf = NULL;
3943
3944 if (orinoco_lock(priv, &flags) != 0) {
3945 kfree(buf);
3946 return -EBUSY;
3947 }
3948
3949 kfree(priv->wpa_ie);
3950 priv->wpa_ie = buf;
3951 priv->wpa_ie_len = wrqu->data.length;
3952
3953 if (priv->wpa_ie) {
3954 /* Looks like wl_lkm wants to check the auth alg, and
3955 * somehow pass it to the firmware.
3956 * Instead it just calls the key mgmt rid
3957 * - we do this in set auth.
3958 */
3959 }
3960
3961 orinoco_unlock(priv, &flags);
3962 return 0;
3963}
3964
3965static int orinoco_ioctl_get_genie(struct net_device *dev,
3966 struct iw_request_info *info,
3967 union iwreq_data *wrqu, char *extra)
3968{
3969 struct orinoco_private *priv = netdev_priv(dev);
3970 unsigned long flags;
3971 int err = 0;
3972
3973 if (orinoco_lock(priv, &flags) != 0)
3974 return -EBUSY;
3975
3976 if ((priv->wpa_ie_len == 0) || (priv->wpa_ie == NULL)) {
3977 wrqu->data.length = 0;
3978 goto out;
3979 }
3980
3981 if (wrqu->data.length < priv->wpa_ie_len) {
3982 err = -E2BIG;
3983 goto out;
3984 }
3985
3986 wrqu->data.length = priv->wpa_ie_len;
3987 memcpy(extra, priv->wpa_ie, priv->wpa_ie_len);
3988
3989out:
3990 orinoco_unlock(priv, &flags);
3991 return err;
3992}
3993
3994static int orinoco_ioctl_set_mlme(struct net_device *dev,
3995 struct iw_request_info *info,
3996 union iwreq_data *wrqu, char *extra)
3997{
3998 struct orinoco_private *priv = netdev_priv(dev);
3999 hermes_t *hw = &priv->hw;
4000 struct iw_mlme *mlme = (struct iw_mlme *)extra;
4001 unsigned long flags;
4002 int ret = 0;
4003
4004 if (orinoco_lock(priv, &flags) != 0)
4005 return -EBUSY;
4006
4007 switch (mlme->cmd) {
4008 case IW_MLME_DEAUTH:
4009 /* silently ignore */
4010 break;
4011
4012 case IW_MLME_DISASSOC:
4013 {
4014 struct {
4015 u8 addr[ETH_ALEN];
4016 __le16 reason_code;
4017 } __attribute__ ((packed)) buf;
4018
4019 memcpy(buf.addr, mlme->addr.sa_data, ETH_ALEN);
4020 buf.reason_code = cpu_to_le16(mlme->reason_code);
4021 ret = HERMES_WRITE_RECORD(hw, USER_BAP,
4022 HERMES_RID_CNFDISASSOCIATE,
4023 &buf);
4024 break;
4025 }
4026 default:
4027 ret = -EOPNOTSUPP;
4028 }
4029
4030 orinoco_unlock(priv, &flags);
4031 return ret;
4032}
4033
4034static int orinoco_ioctl_getretry(struct net_device *dev,
4035 struct iw_request_info *info,
4036 struct iw_param *rrq,
4037 char *extra)
4038{
4039 struct orinoco_private *priv = netdev_priv(dev);
4040 hermes_t *hw = &priv->hw;
4041 int err = 0;
4042 u16 short_limit, long_limit, lifetime;
4043 unsigned long flags;
4044
4045 if (orinoco_lock(priv, &flags) != 0)
4046 return -EBUSY;
4047
4048 err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_SHORTRETRYLIMIT,
4049 &short_limit);
4050 if (err)
4051 goto out;
4052
4053 err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_LONGRETRYLIMIT,
4054 &long_limit);
4055 if (err)
4056 goto out;
4057
4058 err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_MAXTRANSMITLIFETIME,
4059 &lifetime);
4060 if (err)
4061 goto out;
4062
4063 rrq->disabled = 0; /* Can't be disabled */
4064
4065 /* Note : by default, display the retry number */
4066 if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
4067 rrq->flags = IW_RETRY_LIFETIME;
4068 rrq->value = lifetime * 1000; /* ??? */
4069 } else {
4070 /* By default, display the min number */
4071 if ((rrq->flags & IW_RETRY_LONG)) {
4072 rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
4073 rrq->value = long_limit;
4074 } else {
4075 rrq->flags = IW_RETRY_LIMIT;
4076 rrq->value = short_limit;
4077 if (short_limit != long_limit)
4078 rrq->flags |= IW_RETRY_SHORT;
4079 }
4080 }
4081
4082 out:
4083 orinoco_unlock(priv, &flags);
4084
4085 return err;
4086}
4087
4088static int orinoco_ioctl_reset(struct net_device *dev,
4089 struct iw_request_info *info,
4090 void *wrqu,
4091 char *extra)
4092{
4093 struct orinoco_private *priv = netdev_priv(dev);
4094
4095 if (!capable(CAP_NET_ADMIN))
4096 return -EPERM;
4097
4098 if (info->cmd == (SIOCIWFIRSTPRIV + 0x1)) {
4099 printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name);
4100
4101 /* Firmware reset */
4102 orinoco_reset(&priv->reset_work);
4103 } else {
4104 printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name);
4105
4106 schedule_work(&priv->reset_work);
4107 }
4108
4109 return 0;
4110}
4111
4112static int orinoco_ioctl_setibssport(struct net_device *dev,
4113 struct iw_request_info *info,
4114 void *wrqu,
4115 char *extra)
4116
4117{
4118 struct orinoco_private *priv = netdev_priv(dev);
4119 int val = *((int *) extra);
4120 unsigned long flags;
4121
4122 if (orinoco_lock(priv, &flags) != 0)
4123 return -EBUSY;
4124
4125 priv->ibss_port = val ;
4126
4127 /* Actually update the mode we are using */
4128 set_port_type(priv);
4129
4130 orinoco_unlock(priv, &flags);
4131 return -EINPROGRESS; /* Call commit handler */
4132}
4133
4134static int orinoco_ioctl_getibssport(struct net_device *dev,
4135 struct iw_request_info *info,
4136 void *wrqu,
4137 char *extra)
4138{
4139 struct orinoco_private *priv = netdev_priv(dev);
4140 int *val = (int *) extra;
4141
4142 *val = priv->ibss_port;
4143 return 0;
4144}
4145
4146static int orinoco_ioctl_setport3(struct net_device *dev,
4147 struct iw_request_info *info,
4148 void *wrqu,
4149 char *extra)
4150{
4151 struct orinoco_private *priv = netdev_priv(dev);
4152 int val = *((int *) extra);
4153 int err = 0;
4154 unsigned long flags;
4155
4156 if (orinoco_lock(priv, &flags) != 0)
4157 return -EBUSY;
4158
4159 switch (val) {
4160 case 0: /* Try to do IEEE ad-hoc mode */
4161 if (!priv->has_ibss) {
4162 err = -EINVAL;
4163 break;
4164 }
4165 priv->prefer_port3 = 0;
4166
4167 break;
4168
4169 case 1: /* Try to do Lucent proprietary ad-hoc mode */
4170 if (!priv->has_port3) {
4171 err = -EINVAL;
4172 break;
4173 }
4174 priv->prefer_port3 = 1;
4175 break;
4176
4177 default:
4178 err = -EINVAL;
4179 }
4180
4181 if (!err) {
4182 /* Actually update the mode we are using */
4183 set_port_type(priv);
4184 err = -EINPROGRESS;
4185 }
4186
4187 orinoco_unlock(priv, &flags);
4188
4189 return err;
4190}
4191
4192static int orinoco_ioctl_getport3(struct net_device *dev,
4193 struct iw_request_info *info,
4194 void *wrqu,
4195 char *extra)
4196{
4197 struct orinoco_private *priv = netdev_priv(dev);
4198 int *val = (int *) extra;
4199
4200 *val = priv->prefer_port3;
4201 return 0;
4202}
4203
4204static int orinoco_ioctl_setpreamble(struct net_device *dev,
4205 struct iw_request_info *info,
4206 void *wrqu,
4207 char *extra)
4208{
4209 struct orinoco_private *priv = netdev_priv(dev);
4210 unsigned long flags;
4211 int val;
4212
4213 if (!priv->has_preamble)
4214 return -EOPNOTSUPP;
4215
4216 /* 802.11b has recently defined some short preamble.
4217 * Basically, the Phy header has been reduced in size.
4218 * This increase performance, especially at high rates
4219 * (the preamble is transmitted at 1Mb/s), unfortunately
4220 * this give compatibility troubles... - Jean II */
4221 val = *((int *) extra);
4222
4223 if (orinoco_lock(priv, &flags) != 0)
4224 return -EBUSY;
4225
4226 if (val)
4227 priv->preamble = 1;
4228 else
4229 priv->preamble = 0;
4230
4231 orinoco_unlock(priv, &flags);
4232
4233 return -EINPROGRESS; /* Call commit handler */
4234}
4235
4236static int orinoco_ioctl_getpreamble(struct net_device *dev,
4237 struct iw_request_info *info,
4238 void *wrqu,
4239 char *extra)
4240{
4241 struct orinoco_private *priv = netdev_priv(dev);
4242 int *val = (int *) extra;
4243
4244 if (!priv->has_preamble)
4245 return -EOPNOTSUPP;
4246
4247 *val = priv->preamble;
4248 return 0;
4249}
4250
4251/* ioctl interface to hermes_read_ltv()
4252 * To use with iwpriv, pass the RID as the token argument, e.g.
4253 * iwpriv get_rid [0xfc00]
4254 * At least Wireless Tools 25 is required to use iwpriv.
4255 * For Wireless Tools 25 and 26 append "dummy" are the end. */
4256static int orinoco_ioctl_getrid(struct net_device *dev,
4257 struct iw_request_info *info,
4258 struct iw_point *data,
4259 char *extra)
4260{
4261 struct orinoco_private *priv = netdev_priv(dev);
4262 hermes_t *hw = &priv->hw;
4263 int rid = data->flags;
4264 u16 length;
4265 int err;
4266 unsigned long flags;
4267
4268 /* It's a "get" function, but we don't want users to access the
4269 * WEP key and other raw firmware data */
4270 if (!capable(CAP_NET_ADMIN))
4271 return -EPERM;
4272
4273 if (rid < 0xfc00 || rid > 0xffff)
4274 return -EINVAL;
4275
4276 if (orinoco_lock(priv, &flags) != 0)
4277 return -EBUSY;
4278
4279 err = hermes_read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length,
4280 extra);
4281 if (err)
4282 goto out;
4283
4284 data->length = min_t(u16, HERMES_RECLEN_TO_BYTES(length),
4285 MAX_RID_LEN);
4286
4287 out:
4288 orinoco_unlock(priv, &flags);
4289 return err;
4290}
4291
4292/* Trigger a scan (look for other cells in the vicinity) */
4293static int orinoco_ioctl_setscan(struct net_device *dev,
4294 struct iw_request_info *info,
4295 struct iw_point *srq,
4296 char *extra)
4297{
4298 struct orinoco_private *priv = netdev_priv(dev);
4299 hermes_t *hw = &priv->hw;
4300 struct iw_scan_req *si = (struct iw_scan_req *) extra;
4301 int err = 0;
4302 unsigned long flags;
4303
4304 /* Note : you may have realised that, as this is a SET operation,
4305 * this is privileged and therefore a normal user can't
4306 * perform scanning.
4307 * This is not an error, while the device perform scanning,
4308 * traffic doesn't flow, so it's a perfect DoS...
4309 * Jean II */
4310
4311 if (orinoco_lock(priv, &flags) != 0)
4312 return -EBUSY;
4313
4314 /* Scanning with port 0 disabled would fail */
4315 if (!netif_running(dev)) {
4316 err = -ENETDOWN;
4317 goto out;
4318 }
4319
4320 /* In monitor mode, the scan results are always empty.
4321 * Probe responses are passed to the driver as received
4322 * frames and could be processed in software. */
4323 if (priv->iw_mode == IW_MODE_MONITOR) {
4324 err = -EOPNOTSUPP;
4325 goto out;
4326 }
4327
4328 /* Note : because we don't lock out the irq handler, the way
4329 * we access scan variables in priv is critical.
4330 * o scan_inprogress : not touched by irq handler
4331 * o scan_mode : not touched by irq handler
4332 * Before modifying anything on those variables, please think hard !
4333 * Jean II */
4334
4335 /* Save flags */
4336 priv->scan_mode = srq->flags;
4337
4338 /* Always trigger scanning, even if it's in progress.
4339 * This way, if the info frame get lost, we will recover somewhat
4340 * gracefully - Jean II */
4341
4342 if (priv->has_hostscan) {
4343 switch (priv->firmware_type) {
4344 case FIRMWARE_TYPE_SYMBOL:
4345 err = hermes_write_wordrec(hw, USER_BAP,
4346 HERMES_RID_CNFHOSTSCAN_SYMBOL,
4347 HERMES_HOSTSCAN_SYMBOL_ONCE |
4348 HERMES_HOSTSCAN_SYMBOL_BCAST);
4349 break;
4350 case FIRMWARE_TYPE_INTERSIL: {
4351 __le16 req[3];
4352
4353 req[0] = cpu_to_le16(0x3fff); /* All channels */
4354 req[1] = cpu_to_le16(0x0001); /* rate 1 Mbps */
4355 req[2] = 0; /* Any ESSID */
4356 err = HERMES_WRITE_RECORD(hw, USER_BAP,
4357 HERMES_RID_CNFHOSTSCAN, &req);
4358 }
4359 break;
4360 case FIRMWARE_TYPE_AGERE:
4361 if (priv->scan_mode & IW_SCAN_THIS_ESSID) {
4362 struct hermes_idstring idbuf;
4363 size_t len = min(sizeof(idbuf.val),
4364 (size_t) si->essid_len);
4365 idbuf.len = cpu_to_le16(len);
4366 memcpy(idbuf.val, si->essid, len);
4367
4368 err = hermes_write_ltv(hw, USER_BAP,
4369 HERMES_RID_CNFSCANSSID_AGERE,
4370 HERMES_BYTES_TO_RECLEN(len + 2),
4371 &idbuf);
4372 } else
4373 err = hermes_write_wordrec(hw, USER_BAP,
4374 HERMES_RID_CNFSCANSSID_AGERE,
4375 0); /* Any ESSID */
4376 if (err)
4377 break;
4378
4379 if (priv->has_ext_scan) {
4380 /* Clear scan results at the start of
4381 * an extended scan */
4382 orinoco_clear_scan_results(priv,
4383 msecs_to_jiffies(15000));
4384
4385 /* TODO: Is this available on older firmware?
4386 * Can we use it to scan specific channels
4387 * for IW_SCAN_THIS_FREQ? */
4388 err = hermes_write_wordrec(hw, USER_BAP,
4389 HERMES_RID_CNFSCANCHANNELS2GHZ,
4390 0x7FFF);
4391 if (err)
4392 goto out;
4393
4394 err = hermes_inquire(hw,
4395 HERMES_INQ_CHANNELINFO);
4396 } else
4397 err = hermes_inquire(hw, HERMES_INQ_SCAN);
4398 break;
4399 }
4400 } else
4401 err = hermes_inquire(hw, HERMES_INQ_SCAN);
4402
4403 /* One more client */
4404 if (!err)
4405 priv->scan_inprogress = 1;
4406
4407 out:
4408 orinoco_unlock(priv, &flags);
4409 return err;
4410}
4411
4412#define MAX_CUSTOM_LEN 64
4413
4414/* Translate scan data returned from the card to a card independant
4415 * format that the Wireless Tools will understand - Jean II */
4416static inline char *orinoco_translate_scan(struct net_device *dev,
4417 struct iw_request_info *info,
4418 char *current_ev,
4419 char *end_buf,
4420 union hermes_scan_info *bss,
4421 unsigned long last_scanned)
4422{
4423 struct orinoco_private *priv = netdev_priv(dev);
4424 u16 capabilities;
4425 u16 channel;
4426 struct iw_event iwe; /* Temporary buffer */
4427 char custom[MAX_CUSTOM_LEN];
4428
4429 memset(&iwe, 0, sizeof(iwe));
4430
4431 /* First entry *MUST* be the AP MAC address */
4432 iwe.cmd = SIOCGIWAP;
4433 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
4434 memcpy(iwe.u.ap_addr.sa_data, bss->a.bssid, ETH_ALEN);
4435 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
4436 &iwe, IW_EV_ADDR_LEN);
4437
4438 /* Other entries will be displayed in the order we give them */
4439
4440 /* Add the ESSID */
4441 iwe.u.data.length = le16_to_cpu(bss->a.essid_len);
4442 if (iwe.u.data.length > 32)
4443 iwe.u.data.length = 32;
4444 iwe.cmd = SIOCGIWESSID;
4445 iwe.u.data.flags = 1;
4446 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
4447 &iwe, bss->a.essid);
4448
4449 /* Add mode */
4450 iwe.cmd = SIOCGIWMODE;
4451 capabilities = le16_to_cpu(bss->a.capabilities);
4452 if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
4453 if (capabilities & WLAN_CAPABILITY_ESS)
4454 iwe.u.mode = IW_MODE_MASTER;
4455 else
4456 iwe.u.mode = IW_MODE_ADHOC;
4457 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
4458 &iwe, IW_EV_UINT_LEN);
4459 }
4460
4461 channel = bss->s.channel;
4462 if ((channel >= 1) && (channel <= NUM_CHANNELS)) {
4463 /* Add channel and frequency */
4464 iwe.cmd = SIOCGIWFREQ;
4465 iwe.u.freq.m = channel;
4466 iwe.u.freq.e = 0;
4467 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
4468 &iwe, IW_EV_FREQ_LEN);
4469
4470 iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000;
4471 iwe.u.freq.e = 1;
4472 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
4473 &iwe, IW_EV_FREQ_LEN);
4474 }
4475
4476 /* Add quality statistics. level and noise in dB. No link quality */
4477 iwe.cmd = IWEVQUAL;
4478 iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID;
4479 iwe.u.qual.level = (__u8) le16_to_cpu(bss->a.level) - 0x95;
4480 iwe.u.qual.noise = (__u8) le16_to_cpu(bss->a.noise) - 0x95;
4481 /* Wireless tools prior to 27.pre22 will show link quality
4482 * anyway, so we provide a reasonable value. */
4483 if (iwe.u.qual.level > iwe.u.qual.noise)
4484 iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise;
4485 else
4486 iwe.u.qual.qual = 0;
4487 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
4488 &iwe, IW_EV_QUAL_LEN);
4489
4490 /* Add encryption capability */
4491 iwe.cmd = SIOCGIWENCODE;
4492 if (capabilities & WLAN_CAPABILITY_PRIVACY)
4493 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
4494 else
4495 iwe.u.data.flags = IW_ENCODE_DISABLED;
4496 iwe.u.data.length = 0;
4497 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
4498 &iwe, NULL);
4499
4500 /* Bit rate is not available in Lucent/Agere firmwares */
4501 if (priv->firmware_type != FIRMWARE_TYPE_AGERE) {
4502 char *current_val = current_ev + iwe_stream_lcp_len(info);
4503 int i;
4504 int step;
4505
4506 if (priv->firmware_type == FIRMWARE_TYPE_SYMBOL)
4507 step = 2;
4508 else
4509 step = 1;
4510
4511 iwe.cmd = SIOCGIWRATE;
4512 /* Those two flags are ignored... */
4513 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
4514 /* Max 10 values */
4515 for (i = 0; i < 10; i += step) {
4516 /* NULL terminated */
4517 if (bss->p.rates[i] == 0x0)
4518 break;
4519 /* Bit rate given in 500 kb/s units (+ 0x80) */
4520 iwe.u.bitrate.value =
4521 ((bss->p.rates[i] & 0x7f) * 500000);
4522 current_val = iwe_stream_add_value(info, current_ev,
4523 current_val,
4524 end_buf, &iwe,
4525 IW_EV_PARAM_LEN);
4526 }
4527 /* Check if we added any event */
4528 if ((current_val - current_ev) > iwe_stream_lcp_len(info))
4529 current_ev = current_val;
4530 }
4531
4532 /* Beacon interval */
4533 iwe.cmd = IWEVCUSTOM;
4534 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
4535 "bcn_int=%d",
4536 le16_to_cpu(bss->a.beacon_interv));
4537 if (iwe.u.data.length)
4538 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
4539 &iwe, custom);
4540
4541 /* Capabilites */
4542 iwe.cmd = IWEVCUSTOM;
4543 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
4544 "capab=0x%04x",
4545 capabilities);
4546 if (iwe.u.data.length)
4547 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
4548 &iwe, custom);
4549
4550 /* Add EXTRA: Age to display seconds since last beacon/probe response
4551 * for given network. */
4552 iwe.cmd = IWEVCUSTOM;
4553 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
4554 " Last beacon: %dms ago",
4555 jiffies_to_msecs(jiffies - last_scanned));
4556 if (iwe.u.data.length)
4557 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
4558 &iwe, custom);
4559
4560 return current_ev;
4561}
4562
4563static inline char *orinoco_translate_ext_scan(struct net_device *dev,
4564 struct iw_request_info *info,
4565 char *current_ev,
4566 char *end_buf,
4567 struct agere_ext_scan_info *bss,
4568 unsigned long last_scanned)
4569{
4570 u16 capabilities;
4571 u16 channel;
4572 struct iw_event iwe; /* Temporary buffer */
4573 char custom[MAX_CUSTOM_LEN];
4574 u8 *ie;
4575
4576 memset(&iwe, 0, sizeof(iwe));
4577
4578 /* First entry *MUST* be the AP MAC address */
4579 iwe.cmd = SIOCGIWAP;
4580 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
4581 memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN);
4582 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
4583 &iwe, IW_EV_ADDR_LEN);
4584
4585 /* Other entries will be displayed in the order we give them */
4586
4587 /* Add the ESSID */
4588 ie = bss->data;
4589 iwe.u.data.length = ie[1];
4590 if (iwe.u.data.length) {
4591 if (iwe.u.data.length > 32)
4592 iwe.u.data.length = 32;
4593 iwe.cmd = SIOCGIWESSID;
4594 iwe.u.data.flags = 1;
4595 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
4596 &iwe, &ie[2]);
4597 }
4598
4599 /* Add mode */
4600 capabilities = le16_to_cpu(bss->capabilities);
4601 if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
4602 iwe.cmd = SIOCGIWMODE;
4603 if (capabilities & WLAN_CAPABILITY_ESS)
4604 iwe.u.mode = IW_MODE_MASTER;
4605 else
4606 iwe.u.mode = IW_MODE_ADHOC;
4607 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
4608 &iwe, IW_EV_UINT_LEN);
4609 }
4610
4611 ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_DS_PARAMS);
4612 channel = ie ? ie[2] : 0;
4613 if ((channel >= 1) && (channel <= NUM_CHANNELS)) {
4614 /* Add channel and frequency */
4615 iwe.cmd = SIOCGIWFREQ;
4616 iwe.u.freq.m = channel;
4617 iwe.u.freq.e = 0;
4618 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
4619 &iwe, IW_EV_FREQ_LEN);
4620
4621 iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000;
4622 iwe.u.freq.e = 1;
4623 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
4624 &iwe, IW_EV_FREQ_LEN);
4625 }
4626
4627 /* Add quality statistics. level and noise in dB. No link quality */
4628 iwe.cmd = IWEVQUAL;
4629 iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID;
4630 iwe.u.qual.level = bss->level - 0x95;
4631 iwe.u.qual.noise = bss->noise - 0x95;
4632 /* Wireless tools prior to 27.pre22 will show link quality
4633 * anyway, so we provide a reasonable value. */
4634 if (iwe.u.qual.level > iwe.u.qual.noise)
4635 iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise;
4636 else
4637 iwe.u.qual.qual = 0;
4638 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
4639 &iwe, IW_EV_QUAL_LEN);
4640
4641 /* Add encryption capability */
4642 iwe.cmd = SIOCGIWENCODE;
4643 if (capabilities & WLAN_CAPABILITY_PRIVACY)
4644 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
4645 else
4646 iwe.u.data.flags = IW_ENCODE_DISABLED;
4647 iwe.u.data.length = 0;
4648 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
4649 &iwe, NULL);
4650
4651 /* WPA IE */
4652 ie = orinoco_get_wpa_ie(bss->data, sizeof(bss->data));
4653 if (ie) {
4654 iwe.cmd = IWEVGENIE;
4655 iwe.u.data.length = ie[1] + 2;
4656 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
4657 &iwe, ie);
4658 }
4659
4660 /* RSN IE */
4661 ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_RSN);
4662 if (ie) {
4663 iwe.cmd = IWEVGENIE;
4664 iwe.u.data.length = ie[1] + 2;
4665 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
4666 &iwe, ie);
4667 }
4668
4669 ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_SUPP_RATES);
4670 if (ie) {
4671 char *p = current_ev + iwe_stream_lcp_len(info);
4672 int i;
4673
4674 iwe.cmd = SIOCGIWRATE;
4675 /* Those two flags are ignored... */
4676 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
4677
4678 for (i = 2; i < (ie[1] + 2); i++) {
4679 iwe.u.bitrate.value = ((ie[i] & 0x7F) * 500000);
4680 p = iwe_stream_add_value(info, current_ev, p, end_buf,
4681 &iwe, IW_EV_PARAM_LEN);
4682 }
4683 /* Check if we added any event */
4684 if (p > (current_ev + iwe_stream_lcp_len(info)))
4685 current_ev = p;
4686 }
4687
4688 /* Timestamp */
4689 iwe.cmd = IWEVCUSTOM;
4690 iwe.u.data.length =
4691 snprintf(custom, MAX_CUSTOM_LEN, "tsf=%016llx",
4692 (unsigned long long) le64_to_cpu(bss->timestamp));
4693 if (iwe.u.data.length)
4694 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
4695 &iwe, custom);
4696
4697 /* Beacon interval */
4698 iwe.cmd = IWEVCUSTOM;
4699 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
4700 "bcn_int=%d",
4701 le16_to_cpu(bss->beacon_interval));
4702 if (iwe.u.data.length)
4703 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
4704 &iwe, custom);
4705
4706 /* Capabilites */
4707 iwe.cmd = IWEVCUSTOM;
4708 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
4709 "capab=0x%04x",
4710 capabilities);
4711 if (iwe.u.data.length)
4712 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
4713 &iwe, custom);
4714
4715 /* Add EXTRA: Age to display seconds since last beacon/probe response
4716 * for given network. */
4717 iwe.cmd = IWEVCUSTOM;
4718 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
4719 " Last beacon: %dms ago",
4720 jiffies_to_msecs(jiffies - last_scanned));
4721 if (iwe.u.data.length)
4722 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
4723 &iwe, custom);
4724
4725 return current_ev;
4726}
4727
4728/* Return results of a scan */
4729static int orinoco_ioctl_getscan(struct net_device *dev,
4730 struct iw_request_info *info,
4731 struct iw_point *srq,
4732 char *extra)
4733{
4734 struct orinoco_private *priv = netdev_priv(dev);
4735 int err = 0;
4736 unsigned long flags;
4737 char *current_ev = extra;
4738
4739 if (orinoco_lock(priv, &flags) != 0)
4740 return -EBUSY;
4741
4742 if (priv->scan_inprogress) {
4743 /* Important note : we don't want to block the caller
4744 * until results are ready for various reasons.
4745 * First, managing wait queues is complex and racy.
4746 * Second, we grab some rtnetlink lock before comming
4747 * here (in dev_ioctl()).
4748 * Third, we generate an Wireless Event, so the
4749 * caller can wait itself on that - Jean II */
4750 err = -EAGAIN;
4751 goto out;
4752 }
4753
4754 if (priv->has_ext_scan) {
4755 struct xbss_element *bss;
4756
4757 list_for_each_entry(bss, &priv->bss_list, list) {
4758 /* Translate this entry to WE format */
4759 current_ev =
4760 orinoco_translate_ext_scan(dev, info,
4761 current_ev,
4762 extra + srq->length,
4763 &bss->bss,
4764 bss->last_scanned);
4765
4766 /* Check if there is space for one more entry */
4767 if ((extra + srq->length - current_ev)
4768 <= IW_EV_ADDR_LEN) {
4769 /* Ask user space to try again with a
4770 * bigger buffer */
4771 err = -E2BIG;
4772 goto out;
4773 }
4774 }
4775
4776 } else {
4777 struct bss_element *bss;
4778
4779 list_for_each_entry(bss, &priv->bss_list, list) {
4780 /* Translate this entry to WE format */
4781 current_ev = orinoco_translate_scan(dev, info,
4782 current_ev,
4783 extra + srq->length,
4784 &bss->bss,
4785 bss->last_scanned);
4786
4787 /* Check if there is space for one more entry */
4788 if ((extra + srq->length - current_ev)
4789 <= IW_EV_ADDR_LEN) {
4790 /* Ask user space to try again with a
4791 * bigger buffer */
4792 err = -E2BIG;
4793 goto out;
4794 }
4795 }
4796 }
4797
4798 srq->length = (current_ev - extra);
4799 srq->flags = (__u16) priv->scan_mode;
4800
4801out:
4802 orinoco_unlock(priv, &flags);
4803 return err;
4804}
4805
4806/* Commit handler, called after set operations */
4807static int orinoco_ioctl_commit(struct net_device *dev,
4808 struct iw_request_info *info,
4809 void *wrqu,
4810 char *extra)
4811{
4812 struct orinoco_private *priv = netdev_priv(dev);
4813 struct hermes *hw = &priv->hw;
4814 unsigned long flags;
4815 int err = 0;
4816
4817 if (!priv->open)
4818 return 0;
4819
4820 if (priv->broken_disableport) {
4821 orinoco_reset(&priv->reset_work);
4822 return 0;
4823 }
4824
4825 if (orinoco_lock(priv, &flags) != 0)
4826 return err;
4827
4828 err = hermes_disable_port(hw, 0);
4829 if (err) {
4830 printk(KERN_WARNING "%s: Unable to disable port "
4831 "while reconfiguring card\n", dev->name);
4832 priv->broken_disableport = 1;
4833 goto out;
4834 }
4835
4836 err = __orinoco_program_rids(dev);
4837 if (err) {
4838 printk(KERN_WARNING "%s: Unable to reconfigure card\n",
4839 dev->name);
4840 goto out;
4841 }
4842
4843 err = hermes_enable_port(hw, 0);
4844 if (err) {
4845 printk(KERN_WARNING "%s: Unable to enable port while reconfiguring card\n",
4846 dev->name);
4847 goto out;
4848 }
4849
4850 out:
4851 if (err) {
4852 printk(KERN_WARNING "%s: Resetting instead...\n", dev->name);
4853 schedule_work(&priv->reset_work);
4854 err = 0;
4855 }
4856
4857 orinoco_unlock(priv, &flags);
4858 return err;
4859}
4860
4861static const struct iw_priv_args orinoco_privtab[] = {
4862 { SIOCIWFIRSTPRIV + 0x0, 0, 0, "force_reset" },
4863 { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" },
4864 { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
4865 0, "set_port3" },
4866 { SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
4867 "get_port3" },
4868 { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
4869 0, "set_preamble" },
4870 { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
4871 "get_preamble" },
4872 { SIOCIWFIRSTPRIV + 0x6, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
4873 0, "set_ibssport" },
4874 { SIOCIWFIRSTPRIV + 0x7, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
4875 "get_ibssport" },
4876 { SIOCIWFIRSTPRIV + 0x9, 0, IW_PRIV_TYPE_BYTE | MAX_RID_LEN,
4877 "get_rid" },
4878};
4879
4880
4881/*
4882 * Structures to export the Wireless Handlers
4883 */
4884
4885#define STD_IW_HANDLER(id, func) \
4886 [IW_IOCTL_IDX(id)] = (iw_handler) func
4887static const iw_handler orinoco_handler[] = {
4888 STD_IW_HANDLER(SIOCSIWCOMMIT, orinoco_ioctl_commit),
4889 STD_IW_HANDLER(SIOCGIWNAME, orinoco_ioctl_getname),
4890 STD_IW_HANDLER(SIOCSIWFREQ, orinoco_ioctl_setfreq),
4891 STD_IW_HANDLER(SIOCGIWFREQ, orinoco_ioctl_getfreq),
4892 STD_IW_HANDLER(SIOCSIWMODE, orinoco_ioctl_setmode),
4893 STD_IW_HANDLER(SIOCGIWMODE, orinoco_ioctl_getmode),
4894 STD_IW_HANDLER(SIOCSIWSENS, orinoco_ioctl_setsens),
4895 STD_IW_HANDLER(SIOCGIWSENS, orinoco_ioctl_getsens),
4896 STD_IW_HANDLER(SIOCGIWRANGE, orinoco_ioctl_getiwrange),
4897 STD_IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
4898 STD_IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
4899 STD_IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
4900 STD_IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
4901 STD_IW_HANDLER(SIOCSIWAP, orinoco_ioctl_setwap),
4902 STD_IW_HANDLER(SIOCGIWAP, orinoco_ioctl_getwap),
4903 STD_IW_HANDLER(SIOCSIWSCAN, orinoco_ioctl_setscan),
4904 STD_IW_HANDLER(SIOCGIWSCAN, orinoco_ioctl_getscan),
4905 STD_IW_HANDLER(SIOCSIWESSID, orinoco_ioctl_setessid),
4906 STD_IW_HANDLER(SIOCGIWESSID, orinoco_ioctl_getessid),
4907 STD_IW_HANDLER(SIOCSIWNICKN, orinoco_ioctl_setnick),
4908 STD_IW_HANDLER(SIOCGIWNICKN, orinoco_ioctl_getnick),
4909 STD_IW_HANDLER(SIOCSIWRATE, orinoco_ioctl_setrate),
4910 STD_IW_HANDLER(SIOCGIWRATE, orinoco_ioctl_getrate),
4911 STD_IW_HANDLER(SIOCSIWRTS, orinoco_ioctl_setrts),
4912 STD_IW_HANDLER(SIOCGIWRTS, orinoco_ioctl_getrts),
4913 STD_IW_HANDLER(SIOCSIWFRAG, orinoco_ioctl_setfrag),
4914 STD_IW_HANDLER(SIOCGIWFRAG, orinoco_ioctl_getfrag),
4915 STD_IW_HANDLER(SIOCGIWRETRY, orinoco_ioctl_getretry),
4916 STD_IW_HANDLER(SIOCSIWENCODE, orinoco_ioctl_setiwencode),
4917 STD_IW_HANDLER(SIOCGIWENCODE, orinoco_ioctl_getiwencode),
4918 STD_IW_HANDLER(SIOCSIWPOWER, orinoco_ioctl_setpower),
4919 STD_IW_HANDLER(SIOCGIWPOWER, orinoco_ioctl_getpower),
4920 STD_IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie),
4921 STD_IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie),
4922 STD_IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme),
4923 STD_IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth),
4924 STD_IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth),
4925 STD_IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext),
4926 STD_IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext),
4927};
4928
4929
4930/*
4931 Added typecasting since we no longer use iwreq_data -- Moustafa
4932 */
4933static const iw_handler orinoco_private_handler[] = {
4934 [0] = (iw_handler) orinoco_ioctl_reset,
4935 [1] = (iw_handler) orinoco_ioctl_reset,
4936 [2] = (iw_handler) orinoco_ioctl_setport3,
4937 [3] = (iw_handler) orinoco_ioctl_getport3,
4938 [4] = (iw_handler) orinoco_ioctl_setpreamble,
4939 [5] = (iw_handler) orinoco_ioctl_getpreamble,
4940 [6] = (iw_handler) orinoco_ioctl_setibssport,
4941 [7] = (iw_handler) orinoco_ioctl_getibssport,
4942 [9] = (iw_handler) orinoco_ioctl_getrid,
4943};
4944
4945static const struct iw_handler_def orinoco_handler_def = {
4946 .num_standard = ARRAY_SIZE(orinoco_handler),
4947 .num_private = ARRAY_SIZE(orinoco_private_handler),
4948 .num_private_args = ARRAY_SIZE(orinoco_privtab),
4949 .standard = orinoco_handler,
4950 .private = orinoco_private_handler,
4951 .private_args = orinoco_privtab,
4952 .get_wireless_stats = orinoco_get_wireless_stats,
4953};
4954
4955static void orinoco_get_drvinfo(struct net_device *dev, 2612static void orinoco_get_drvinfo(struct net_device *dev,
4956 struct ethtool_drvinfo *info) 2613 struct ethtool_drvinfo *info)
4957{ 2614{
diff --git a/drivers/net/wireless/orinoco/main.h b/drivers/net/wireless/orinoco/main.h
new file mode 100644
index 000000000000..af2bae4fe395
--- /dev/null
+++ b/drivers/net/wireless/orinoco/main.h
@@ -0,0 +1,63 @@
1/* Exports from main to helper modules
2 *
3 * See copyright notice in main.c
4 */
5#ifndef _ORINOCO_MAIN_H_
6#define _ORINOCO_MAIN_H_
7
8#include <linux/ieee80211.h>
9#include "orinoco.h"
10
11/********************************************************************/
12/* Compile time configuration and compatibility stuff */
13/********************************************************************/
14
15/* We do this this way to avoid ifdefs in the actual code */
16#ifdef WIRELESS_SPY
17#define SPY_NUMBER(priv) (priv->spy_data.spy_number)
18#else
19#define SPY_NUMBER(priv) 0
20#endif /* WIRELESS_SPY */
21
22/********************************************************************/
23
24/* Export module parameter */
25extern int force_monitor;
26
27/* Forward declarations */
28struct net_device;
29struct work_struct;
30
31void set_port_type(struct orinoco_private *priv);
32int __orinoco_program_rids(struct net_device *dev);
33void orinoco_reset(struct work_struct *work);
34
35
36/* Information element helpers - find a home for these... */
37static inline u8 *orinoco_get_ie(u8 *data, size_t len,
38 enum ieee80211_eid eid)
39{
40 u8 *p = data;
41 while ((p + 2) < (data + len)) {
42 if (p[0] == eid)
43 return p;
44 p += p[1] + 2;
45 }
46 return NULL;
47}
48
49#define WPA_OUI_TYPE "\x00\x50\xF2\x01"
50#define WPA_SELECTOR_LEN 4
51static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len)
52{
53 u8 *p = data;
54 while ((p + 2 + WPA_SELECTOR_LEN) < (data + len)) {
55 if ((p[0] == WLAN_EID_GENERIC) &&
56 (memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0))
57 return p;
58 p += p[1] + 2;
59 }
60 return NULL;
61}
62
63#endif /* _ORINOCO_MAIN_H_ */
diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c
new file mode 100644
index 000000000000..3f0814234392
--- /dev/null
+++ b/drivers/net/wireless/orinoco/wext.c
@@ -0,0 +1,2325 @@
1/* Wireless extensions support.
2 *
3 * See copyright notice in main.c
4 */
5#include <linux/kernel.h>
6#include <linux/if_arp.h>
7#include <linux/wireless.h>
8#include <linux/ieee80211.h>
9#include <net/iw_handler.h>
10
11#include "hermes.h"
12#include "hermes_rid.h"
13#include "orinoco.h"
14
15#include "hw.h"
16#include "mic.h"
17#include "scan.h"
18#include "main.h"
19
20#include "wext.h"
21
22#define MAX_RID_LEN 1024
23
24static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
25{
26 struct orinoco_private *priv = netdev_priv(dev);
27 hermes_t *hw = &priv->hw;
28 struct iw_statistics *wstats = &priv->wstats;
29 int err;
30 unsigned long flags;
31
32 if (!netif_device_present(dev)) {
33 printk(KERN_WARNING "%s: get_wireless_stats() called while device not present\n",
34 dev->name);
35 return NULL; /* FIXME: Can we do better than this? */
36 }
37
38 /* If busy, return the old stats. Returning NULL may cause
39 * the interface to disappear from /proc/net/wireless */
40 if (orinoco_lock(priv, &flags) != 0)
41 return wstats;
42
43 /* We can't really wait for the tallies inquiry command to
44 * complete, so we just use the previous results and trigger
45 * a new tallies inquiry command for next time - Jean II */
46 /* FIXME: Really we should wait for the inquiry to come back -
47 * as it is the stats we give don't make a whole lot of sense.
48 * Unfortunately, it's not clear how to do that within the
49 * wireless extensions framework: I think we're in user
50 * context, but a lock seems to be held by the time we get in
51 * here so we're not safe to sleep here. */
52 hermes_inquire(hw, HERMES_INQ_TALLIES);
53
54 if (priv->iw_mode == IW_MODE_ADHOC) {
55 memset(&wstats->qual, 0, sizeof(wstats->qual));
56 /* If a spy address is defined, we report stats of the
57 * first spy address - Jean II */
58 if (SPY_NUMBER(priv)) {
59 wstats->qual.qual = priv->spy_data.spy_stat[0].qual;
60 wstats->qual.level = priv->spy_data.spy_stat[0].level;
61 wstats->qual.noise = priv->spy_data.spy_stat[0].noise;
62 wstats->qual.updated =
63 priv->spy_data.spy_stat[0].updated;
64 }
65 } else {
66 struct {
67 __le16 qual, signal, noise, unused;
68 } __attribute__ ((packed)) cq;
69
70 err = HERMES_READ_RECORD(hw, USER_BAP,
71 HERMES_RID_COMMSQUALITY, &cq);
72
73 if (!err) {
74 wstats->qual.qual = (int)le16_to_cpu(cq.qual);
75 wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95;
76 wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95;
77 wstats->qual.updated =
78 IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
79 }
80 }
81
82 orinoco_unlock(priv, &flags);
83 return wstats;
84}
85
86/********************************************************************/
87/* Wireless extensions */
88/********************************************************************/
89
90static int orinoco_ioctl_getname(struct net_device *dev,
91 struct iw_request_info *info,
92 char *name,
93 char *extra)
94{
95 struct orinoco_private *priv = netdev_priv(dev);
96 int numrates;
97 int err;
98
99 err = orinoco_hw_get_bitratelist(priv, &numrates, NULL, 0);
100
101 if (!err && (numrates > 2))
102 strcpy(name, "IEEE 802.11b");
103 else
104 strcpy(name, "IEEE 802.11-DS");
105
106 return 0;
107}
108
109static int orinoco_ioctl_setwap(struct net_device *dev,
110 struct iw_request_info *info,
111 struct sockaddr *ap_addr,
112 char *extra)
113{
114 struct orinoco_private *priv = netdev_priv(dev);
115 int err = -EINPROGRESS; /* Call commit handler */
116 unsigned long flags;
117 static const u8 off_addr[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
118 static const u8 any_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
119
120 if (orinoco_lock(priv, &flags) != 0)
121 return -EBUSY;
122
123 /* Enable automatic roaming - no sanity checks are needed */
124 if (memcmp(&ap_addr->sa_data, off_addr, ETH_ALEN) == 0 ||
125 memcmp(&ap_addr->sa_data, any_addr, ETH_ALEN) == 0) {
126 priv->bssid_fixed = 0;
127 memset(priv->desired_bssid, 0, ETH_ALEN);
128
129 /* "off" means keep existing connection */
130 if (ap_addr->sa_data[0] == 0) {
131 __orinoco_hw_set_wap(priv);
132 err = 0;
133 }
134 goto out;
135 }
136
137 if (priv->firmware_type == FIRMWARE_TYPE_AGERE) {
138 printk(KERN_WARNING "%s: Lucent/Agere firmware doesn't "
139 "support manual roaming\n",
140 dev->name);
141 err = -EOPNOTSUPP;
142 goto out;
143 }
144
145 if (priv->iw_mode != IW_MODE_INFRA) {
146 printk(KERN_WARNING "%s: Manual roaming supported only in "
147 "managed mode\n", dev->name);
148 err = -EOPNOTSUPP;
149 goto out;
150 }
151
152 /* Intersil firmware hangs without Desired ESSID */
153 if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL &&
154 strlen(priv->desired_essid) == 0) {
155 printk(KERN_WARNING "%s: Desired ESSID must be set for "
156 "manual roaming\n", dev->name);
157 err = -EOPNOTSUPP;
158 goto out;
159 }
160
161 /* Finally, enable manual roaming */
162 priv->bssid_fixed = 1;
163 memcpy(priv->desired_bssid, &ap_addr->sa_data, ETH_ALEN);
164
165 out:
166 orinoco_unlock(priv, &flags);
167 return err;
168}
169
170static int orinoco_ioctl_getwap(struct net_device *dev,
171 struct iw_request_info *info,
172 struct sockaddr *ap_addr,
173 char *extra)
174{
175 struct orinoco_private *priv = netdev_priv(dev);
176
177 hermes_t *hw = &priv->hw;
178 int err = 0;
179 unsigned long flags;
180
181 if (orinoco_lock(priv, &flags) != 0)
182 return -EBUSY;
183
184 ap_addr->sa_family = ARPHRD_ETHER;
185 err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID,
186 ETH_ALEN, NULL, ap_addr->sa_data);
187
188 orinoco_unlock(priv, &flags);
189
190 return err;
191}
192
193static int orinoco_ioctl_setmode(struct net_device *dev,
194 struct iw_request_info *info,
195 u32 *mode,
196 char *extra)
197{
198 struct orinoco_private *priv = netdev_priv(dev);
199 int err = -EINPROGRESS; /* Call commit handler */
200 unsigned long flags;
201
202 if (priv->iw_mode == *mode)
203 return 0;
204
205 if (orinoco_lock(priv, &flags) != 0)
206 return -EBUSY;
207
208 switch (*mode) {
209 case IW_MODE_ADHOC:
210 if (!priv->has_ibss && !priv->has_port3)
211 err = -EOPNOTSUPP;
212 break;
213
214 case IW_MODE_INFRA:
215 break;
216
217 case IW_MODE_MONITOR:
218 if (priv->broken_monitor && !force_monitor) {
219 printk(KERN_WARNING "%s: Monitor mode support is "
220 "buggy in this firmware, not enabling\n",
221 dev->name);
222 err = -EOPNOTSUPP;
223 }
224 break;
225
226 default:
227 err = -EOPNOTSUPP;
228 break;
229 }
230
231 if (err == -EINPROGRESS) {
232 priv->iw_mode = *mode;
233 set_port_type(priv);
234 }
235
236 orinoco_unlock(priv, &flags);
237
238 return err;
239}
240
241static int orinoco_ioctl_getmode(struct net_device *dev,
242 struct iw_request_info *info,
243 u32 *mode,
244 char *extra)
245{
246 struct orinoco_private *priv = netdev_priv(dev);
247
248 *mode = priv->iw_mode;
249 return 0;
250}
251
252static int orinoco_ioctl_getiwrange(struct net_device *dev,
253 struct iw_request_info *info,
254 struct iw_point *rrq,
255 char *extra)
256{
257 struct orinoco_private *priv = netdev_priv(dev);
258 int err = 0;
259 struct iw_range *range = (struct iw_range *) extra;
260 int numrates;
261 int i, k;
262
263 rrq->length = sizeof(struct iw_range);
264 memset(range, 0, sizeof(struct iw_range));
265
266 range->we_version_compiled = WIRELESS_EXT;
267 range->we_version_source = 22;
268
269 /* Set available channels/frequencies */
270 range->num_channels = NUM_CHANNELS;
271 k = 0;
272 for (i = 0; i < NUM_CHANNELS; i++) {
273 if (priv->channel_mask & (1 << i)) {
274 range->freq[k].i = i + 1;
275 range->freq[k].m = (ieee80211_dsss_chan_to_freq(i + 1) *
276 100000);
277 range->freq[k].e = 1;
278 k++;
279 }
280
281 if (k >= IW_MAX_FREQUENCIES)
282 break;
283 }
284 range->num_frequency = k;
285 range->sensitivity = 3;
286
287 if (priv->has_wep) {
288 range->max_encoding_tokens = ORINOCO_MAX_KEYS;
289 range->encoding_size[0] = SMALL_KEY_SIZE;
290 range->num_encoding_sizes = 1;
291
292 if (priv->has_big_wep) {
293 range->encoding_size[1] = LARGE_KEY_SIZE;
294 range->num_encoding_sizes = 2;
295 }
296 }
297
298 if (priv->has_wpa)
299 range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_CIPHER_TKIP;
300
301 if ((priv->iw_mode == IW_MODE_ADHOC) && (!SPY_NUMBER(priv))) {
302 /* Quality stats meaningless in ad-hoc mode */
303 } else {
304 range->max_qual.qual = 0x8b - 0x2f;
305 range->max_qual.level = 0x2f - 0x95 - 1;
306 range->max_qual.noise = 0x2f - 0x95 - 1;
307 /* Need to get better values */
308 range->avg_qual.qual = 0x24;
309 range->avg_qual.level = 0xC2;
310 range->avg_qual.noise = 0x9E;
311 }
312
313 err = orinoco_hw_get_bitratelist(priv, &numrates,
314 range->bitrate, IW_MAX_BITRATES);
315 if (err)
316 return err;
317 range->num_bitrates = numrates;
318
319 /* Set an indication of the max TCP throughput in bit/s that we can
320 * expect using this interface. May be use for QoS stuff...
321 * Jean II */
322 if (numrates > 2)
323 range->throughput = 5 * 1000 * 1000; /* ~5 Mb/s */
324 else
325 range->throughput = 1.5 * 1000 * 1000; /* ~1.5 Mb/s */
326
327 range->min_rts = 0;
328 range->max_rts = 2347;
329 range->min_frag = 256;
330 range->max_frag = 2346;
331
332 range->min_pmp = 0;
333 range->max_pmp = 65535000;
334 range->min_pmt = 0;
335 range->max_pmt = 65535 * 1000; /* ??? */
336 range->pmp_flags = IW_POWER_PERIOD;
337 range->pmt_flags = IW_POWER_TIMEOUT;
338 range->pm_capa = (IW_POWER_PERIOD | IW_POWER_TIMEOUT |
339 IW_POWER_UNICAST_R);
340
341 range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
342 range->retry_flags = IW_RETRY_LIMIT;
343 range->r_time_flags = IW_RETRY_LIFETIME;
344 range->min_retry = 0;
345 range->max_retry = 65535; /* ??? */
346 range->min_r_time = 0;
347 range->max_r_time = 65535 * 1000; /* ??? */
348
349 if (priv->firmware_type == FIRMWARE_TYPE_AGERE)
350 range->scan_capa = IW_SCAN_CAPA_ESSID;
351 else
352 range->scan_capa = IW_SCAN_CAPA_NONE;
353
354 /* Event capability (kernel) */
355 IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
356 /* Event capability (driver) */
357 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
358 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
359 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
360 IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP);
361
362 return 0;
363}
364
365static int orinoco_ioctl_setiwencode(struct net_device *dev,
366 struct iw_request_info *info,
367 struct iw_point *erq,
368 char *keybuf)
369{
370 struct orinoco_private *priv = netdev_priv(dev);
371 int index = (erq->flags & IW_ENCODE_INDEX) - 1;
372 int setindex = priv->tx_key;
373 int encode_alg = priv->encode_alg;
374 int restricted = priv->wep_restrict;
375 u16 xlen = 0;
376 int err = -EINPROGRESS; /* Call commit handler */
377 unsigned long flags;
378
379 if (!priv->has_wep)
380 return -EOPNOTSUPP;
381
382 if (erq->pointer) {
383 /* We actually have a key to set - check its length */
384 if (erq->length > LARGE_KEY_SIZE)
385 return -E2BIG;
386
387 if ((erq->length > SMALL_KEY_SIZE) && !priv->has_big_wep)
388 return -E2BIG;
389 }
390
391 if (orinoco_lock(priv, &flags) != 0)
392 return -EBUSY;
393
394 /* Clear any TKIP key we have */
395 if ((priv->has_wpa) && (priv->encode_alg == IW_ENCODE_ALG_TKIP))
396 (void) orinoco_clear_tkip_key(priv, setindex);
397
398 if (erq->length > 0) {
399 if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
400 index = priv->tx_key;
401
402 /* Adjust key length to a supported value */
403 if (erq->length > SMALL_KEY_SIZE)
404 xlen = LARGE_KEY_SIZE;
405 else if (erq->length > 0)
406 xlen = SMALL_KEY_SIZE;
407 else
408 xlen = 0;
409
410 /* Switch on WEP if off */
411 if ((encode_alg != IW_ENCODE_ALG_WEP) && (xlen > 0)) {
412 setindex = index;
413 encode_alg = IW_ENCODE_ALG_WEP;
414 }
415 } else {
416 /* Important note : if the user do "iwconfig eth0 enc off",
417 * we will arrive there with an index of -1. This is valid
418 * but need to be taken care off... Jean II */
419 if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) {
420 if ((index != -1) || (erq->flags == 0)) {
421 err = -EINVAL;
422 goto out;
423 }
424 } else {
425 /* Set the index : Check that the key is valid */
426 if (priv->keys[index].len == 0) {
427 err = -EINVAL;
428 goto out;
429 }
430 setindex = index;
431 }
432 }
433
434 if (erq->flags & IW_ENCODE_DISABLED)
435 encode_alg = IW_ENCODE_ALG_NONE;
436 if (erq->flags & IW_ENCODE_OPEN)
437 restricted = 0;
438 if (erq->flags & IW_ENCODE_RESTRICTED)
439 restricted = 1;
440
441 if (erq->pointer && erq->length > 0) {
442 priv->keys[index].len = cpu_to_le16(xlen);
443 memset(priv->keys[index].data, 0,
444 sizeof(priv->keys[index].data));
445 memcpy(priv->keys[index].data, keybuf, erq->length);
446 }
447 priv->tx_key = setindex;
448
449 /* Try fast key change if connected and only keys are changed */
450 if ((priv->encode_alg == encode_alg) &&
451 (priv->wep_restrict == restricted) &&
452 netif_carrier_ok(dev)) {
453 err = __orinoco_hw_setup_wepkeys(priv);
454 /* No need to commit if successful */
455 goto out;
456 }
457
458 priv->encode_alg = encode_alg;
459 priv->wep_restrict = restricted;
460
461 out:
462 orinoco_unlock(priv, &flags);
463
464 return err;
465}
466
467static int orinoco_ioctl_getiwencode(struct net_device *dev,
468 struct iw_request_info *info,
469 struct iw_point *erq,
470 char *keybuf)
471{
472 struct orinoco_private *priv = netdev_priv(dev);
473 int index = (erq->flags & IW_ENCODE_INDEX) - 1;
474 u16 xlen = 0;
475 unsigned long flags;
476
477 if (!priv->has_wep)
478 return -EOPNOTSUPP;
479
480 if (orinoco_lock(priv, &flags) != 0)
481 return -EBUSY;
482
483 if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
484 index = priv->tx_key;
485
486 erq->flags = 0;
487 if (!priv->encode_alg)
488 erq->flags |= IW_ENCODE_DISABLED;
489 erq->flags |= index + 1;
490
491 if (priv->wep_restrict)
492 erq->flags |= IW_ENCODE_RESTRICTED;
493 else
494 erq->flags |= IW_ENCODE_OPEN;
495
496 xlen = le16_to_cpu(priv->keys[index].len);
497
498 erq->length = xlen;
499
500 memcpy(keybuf, priv->keys[index].data, ORINOCO_MAX_KEY_SIZE);
501
502 orinoco_unlock(priv, &flags);
503 return 0;
504}
505
506static int orinoco_ioctl_setessid(struct net_device *dev,
507 struct iw_request_info *info,
508 struct iw_point *erq,
509 char *essidbuf)
510{
511 struct orinoco_private *priv = netdev_priv(dev);
512 unsigned long flags;
513
514 /* Note : ESSID is ignored in Ad-Hoc demo mode, but we can set it
515 * anyway... - Jean II */
516
517 /* Hum... Should not use Wireless Extension constant (may change),
518 * should use our own... - Jean II */
519 if (erq->length > IW_ESSID_MAX_SIZE)
520 return -E2BIG;
521
522 if (orinoco_lock(priv, &flags) != 0)
523 return -EBUSY;
524
525 /* NULL the string (for NULL termination & ESSID = ANY) - Jean II */
526 memset(priv->desired_essid, 0, sizeof(priv->desired_essid));
527
528 /* If not ANY, get the new ESSID */
529 if (erq->flags)
530 memcpy(priv->desired_essid, essidbuf, erq->length);
531
532 orinoco_unlock(priv, &flags);
533
534 return -EINPROGRESS; /* Call commit handler */
535}
536
537static int orinoco_ioctl_getessid(struct net_device *dev,
538 struct iw_request_info *info,
539 struct iw_point *erq,
540 char *essidbuf)
541{
542 struct orinoco_private *priv = netdev_priv(dev);
543 int active;
544 int err = 0;
545 unsigned long flags;
546
547 if (netif_running(dev)) {
548 err = orinoco_hw_get_essid(priv, &active, essidbuf);
549 if (err < 0)
550 return err;
551 erq->length = err;
552 } else {
553 if (orinoco_lock(priv, &flags) != 0)
554 return -EBUSY;
555 memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE);
556 erq->length = strlen(priv->desired_essid);
557 orinoco_unlock(priv, &flags);
558 }
559
560 erq->flags = 1;
561
562 return 0;
563}
564
565static int orinoco_ioctl_setnick(struct net_device *dev,
566 struct iw_request_info *info,
567 struct iw_point *nrq,
568 char *nickbuf)
569{
570 struct orinoco_private *priv = netdev_priv(dev);
571 unsigned long flags;
572
573 if (nrq->length > IW_ESSID_MAX_SIZE)
574 return -E2BIG;
575
576 if (orinoco_lock(priv, &flags) != 0)
577 return -EBUSY;
578
579 memset(priv->nick, 0, sizeof(priv->nick));
580 memcpy(priv->nick, nickbuf, nrq->length);
581
582 orinoco_unlock(priv, &flags);
583
584 return -EINPROGRESS; /* Call commit handler */
585}
586
587static int orinoco_ioctl_getnick(struct net_device *dev,
588 struct iw_request_info *info,
589 struct iw_point *nrq,
590 char *nickbuf)
591{
592 struct orinoco_private *priv = netdev_priv(dev);
593 unsigned long flags;
594
595 if (orinoco_lock(priv, &flags) != 0)
596 return -EBUSY;
597
598 memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE);
599 orinoco_unlock(priv, &flags);
600
601 nrq->length = strlen(priv->nick);
602
603 return 0;
604}
605
606static int orinoco_ioctl_setfreq(struct net_device *dev,
607 struct iw_request_info *info,
608 struct iw_freq *frq,
609 char *extra)
610{
611 struct orinoco_private *priv = netdev_priv(dev);
612 int chan = -1;
613 unsigned long flags;
614 int err = -EINPROGRESS; /* Call commit handler */
615
616 /* In infrastructure mode the AP sets the channel */
617 if (priv->iw_mode == IW_MODE_INFRA)
618 return -EBUSY;
619
620 if ((frq->e == 0) && (frq->m <= 1000)) {
621 /* Setting by channel number */
622 chan = frq->m;
623 } else {
624 /* Setting by frequency */
625 int denom = 1;
626 int i;
627
628 /* Calculate denominator to rescale to MHz */
629 for (i = 0; i < (6 - frq->e); i++)
630 denom *= 10;
631
632 chan = ieee80211_freq_to_dsss_chan(frq->m / denom);
633 }
634
635 if ((chan < 1) || (chan > NUM_CHANNELS) ||
636 !(priv->channel_mask & (1 << (chan-1))))
637 return -EINVAL;
638
639 if (orinoco_lock(priv, &flags) != 0)
640 return -EBUSY;
641
642 priv->channel = chan;
643 if (priv->iw_mode == IW_MODE_MONITOR) {
644 /* Fast channel change - no commit if successful */
645 hermes_t *hw = &priv->hw;
646 err = hermes_docmd_wait(hw, HERMES_CMD_TEST |
647 HERMES_TEST_SET_CHANNEL,
648 chan, NULL);
649 }
650 orinoco_unlock(priv, &flags);
651
652 return err;
653}
654
655static int orinoco_ioctl_getfreq(struct net_device *dev,
656 struct iw_request_info *info,
657 struct iw_freq *frq,
658 char *extra)
659{
660 struct orinoco_private *priv = netdev_priv(dev);
661 int tmp;
662
663 /* Locking done in there */
664 tmp = orinoco_hw_get_freq(priv);
665 if (tmp < 0)
666 return tmp;
667
668 frq->m = tmp * 100000;
669 frq->e = 1;
670
671 return 0;
672}
673
674static int orinoco_ioctl_getsens(struct net_device *dev,
675 struct iw_request_info *info,
676 struct iw_param *srq,
677 char *extra)
678{
679 struct orinoco_private *priv = netdev_priv(dev);
680 hermes_t *hw = &priv->hw;
681 u16 val;
682 int err;
683 unsigned long flags;
684
685 if (!priv->has_sensitivity)
686 return -EOPNOTSUPP;
687
688 if (orinoco_lock(priv, &flags) != 0)
689 return -EBUSY;
690 err = hermes_read_wordrec(hw, USER_BAP,
691 HERMES_RID_CNFSYSTEMSCALE, &val);
692 orinoco_unlock(priv, &flags);
693
694 if (err)
695 return err;
696
697 srq->value = val;
698 srq->fixed = 0; /* auto */
699
700 return 0;
701}
702
703static int orinoco_ioctl_setsens(struct net_device *dev,
704 struct iw_request_info *info,
705 struct iw_param *srq,
706 char *extra)
707{
708 struct orinoco_private *priv = netdev_priv(dev);
709 int val = srq->value;
710 unsigned long flags;
711
712 if (!priv->has_sensitivity)
713 return -EOPNOTSUPP;
714
715 if ((val < 1) || (val > 3))
716 return -EINVAL;
717
718 if (orinoco_lock(priv, &flags) != 0)
719 return -EBUSY;
720 priv->ap_density = val;
721 orinoco_unlock(priv, &flags);
722
723 return -EINPROGRESS; /* Call commit handler */
724}
725
726static int orinoco_ioctl_setrts(struct net_device *dev,
727 struct iw_request_info *info,
728 struct iw_param *rrq,
729 char *extra)
730{
731 struct orinoco_private *priv = netdev_priv(dev);
732 int val = rrq->value;
733 unsigned long flags;
734
735 if (rrq->disabled)
736 val = 2347;
737
738 if ((val < 0) || (val > 2347))
739 return -EINVAL;
740
741 if (orinoco_lock(priv, &flags) != 0)
742 return -EBUSY;
743
744 priv->rts_thresh = val;
745 orinoco_unlock(priv, &flags);
746
747 return -EINPROGRESS; /* Call commit handler */
748}
749
750static int orinoco_ioctl_getrts(struct net_device *dev,
751 struct iw_request_info *info,
752 struct iw_param *rrq,
753 char *extra)
754{
755 struct orinoco_private *priv = netdev_priv(dev);
756
757 rrq->value = priv->rts_thresh;
758 rrq->disabled = (rrq->value == 2347);
759 rrq->fixed = 1;
760
761 return 0;
762}
763
764static int orinoco_ioctl_setfrag(struct net_device *dev,
765 struct iw_request_info *info,
766 struct iw_param *frq,
767 char *extra)
768{
769 struct orinoco_private *priv = netdev_priv(dev);
770 int err = -EINPROGRESS; /* Call commit handler */
771 unsigned long flags;
772
773 if (orinoco_lock(priv, &flags) != 0)
774 return -EBUSY;
775
776 if (priv->has_mwo) {
777 if (frq->disabled)
778 priv->mwo_robust = 0;
779 else {
780 if (frq->fixed)
781 printk(KERN_WARNING "%s: Fixed fragmentation "
782 "is not supported on this firmware. "
783 "Using MWO robust instead.\n",
784 dev->name);
785 priv->mwo_robust = 1;
786 }
787 } else {
788 if (frq->disabled)
789 priv->frag_thresh = 2346;
790 else {
791 if ((frq->value < 256) || (frq->value > 2346))
792 err = -EINVAL;
793 else
794 /* must be even */
795 priv->frag_thresh = frq->value & ~0x1;
796 }
797 }
798
799 orinoco_unlock(priv, &flags);
800
801 return err;
802}
803
804static int orinoco_ioctl_getfrag(struct net_device *dev,
805 struct iw_request_info *info,
806 struct iw_param *frq,
807 char *extra)
808{
809 struct orinoco_private *priv = netdev_priv(dev);
810 hermes_t *hw = &priv->hw;
811 int err;
812 u16 val;
813 unsigned long flags;
814
815 if (orinoco_lock(priv, &flags) != 0)
816 return -EBUSY;
817
818 if (priv->has_mwo) {
819 err = hermes_read_wordrec(hw, USER_BAP,
820 HERMES_RID_CNFMWOROBUST_AGERE,
821 &val);
822 if (err)
823 val = 0;
824
825 frq->value = val ? 2347 : 0;
826 frq->disabled = !val;
827 frq->fixed = 0;
828 } else {
829 err = hermes_read_wordrec(hw, USER_BAP,
830 HERMES_RID_CNFFRAGMENTATIONTHRESHOLD,
831 &val);
832 if (err)
833 val = 0;
834
835 frq->value = val;
836 frq->disabled = (val >= 2346);
837 frq->fixed = 1;
838 }
839
840 orinoco_unlock(priv, &flags);
841
842 return err;
843}
844
845static int orinoco_ioctl_setrate(struct net_device *dev,
846 struct iw_request_info *info,
847 struct iw_param *rrq,
848 char *extra)
849{
850 struct orinoco_private *priv = netdev_priv(dev);
851 int ratemode;
852 int bitrate; /* 100s of kilobits */
853 unsigned long flags;
854
855 /* As the user space doesn't know our highest rate, it uses -1
856 * to ask us to set the highest rate. Test it using "iwconfig
857 * ethX rate auto" - Jean II */
858 if (rrq->value == -1)
859 bitrate = 110;
860 else {
861 if (rrq->value % 100000)
862 return -EINVAL;
863 bitrate = rrq->value / 100000;
864 }
865
866 ratemode = orinoco_get_bitratemode(bitrate, !rrq->fixed);
867
868 if (ratemode == -1)
869 return -EINVAL;
870
871 if (orinoco_lock(priv, &flags) != 0)
872 return -EBUSY;
873 priv->bitratemode = ratemode;
874 orinoco_unlock(priv, &flags);
875
876 return -EINPROGRESS;
877}
878
879static int orinoco_ioctl_getrate(struct net_device *dev,
880 struct iw_request_info *info,
881 struct iw_param *rrq,
882 char *extra)
883{
884 struct orinoco_private *priv = netdev_priv(dev);
885 int err = 0;
886 int bitrate, automatic;
887 unsigned long flags;
888
889 if (orinoco_lock(priv, &flags) != 0)
890 return -EBUSY;
891
892 orinoco_get_ratemode_cfg(priv->bitratemode, &bitrate, &automatic);
893
894 /* If the interface is running we try to find more about the
895 current mode */
896 if (netif_running(dev))
897 err = orinoco_hw_get_act_bitrate(priv, &bitrate);
898
899 orinoco_unlock(priv, &flags);
900
901 rrq->value = bitrate;
902 rrq->fixed = !automatic;
903 rrq->disabled = 0;
904
905 return err;
906}
907
908static int orinoco_ioctl_setpower(struct net_device *dev,
909 struct iw_request_info *info,
910 struct iw_param *prq,
911 char *extra)
912{
913 struct orinoco_private *priv = netdev_priv(dev);
914 int err = -EINPROGRESS; /* Call commit handler */
915 unsigned long flags;
916
917 if (orinoco_lock(priv, &flags) != 0)
918 return -EBUSY;
919
920 if (prq->disabled) {
921 priv->pm_on = 0;
922 } else {
923 switch (prq->flags & IW_POWER_MODE) {
924 case IW_POWER_UNICAST_R:
925 priv->pm_mcast = 0;
926 priv->pm_on = 1;
927 break;
928 case IW_POWER_ALL_R:
929 priv->pm_mcast = 1;
930 priv->pm_on = 1;
931 break;
932 case IW_POWER_ON:
933 /* No flags : but we may have a value - Jean II */
934 break;
935 default:
936 err = -EINVAL;
937 goto out;
938 }
939
940 if (prq->flags & IW_POWER_TIMEOUT) {
941 priv->pm_on = 1;
942 priv->pm_timeout = prq->value / 1000;
943 }
944 if (prq->flags & IW_POWER_PERIOD) {
945 priv->pm_on = 1;
946 priv->pm_period = prq->value / 1000;
947 }
948 /* It's valid to not have a value if we are just toggling
949 * the flags... Jean II */
950 if (!priv->pm_on) {
951 err = -EINVAL;
952 goto out;
953 }
954 }
955
956 out:
957 orinoco_unlock(priv, &flags);
958
959 return err;
960}
961
962static int orinoco_ioctl_getpower(struct net_device *dev,
963 struct iw_request_info *info,
964 struct iw_param *prq,
965 char *extra)
966{
967 struct orinoco_private *priv = netdev_priv(dev);
968 hermes_t *hw = &priv->hw;
969 int err = 0;
970 u16 enable, period, timeout, mcast;
971 unsigned long flags;
972
973 if (orinoco_lock(priv, &flags) != 0)
974 return -EBUSY;
975
976 err = hermes_read_wordrec(hw, USER_BAP,
977 HERMES_RID_CNFPMENABLED, &enable);
978 if (err)
979 goto out;
980
981 err = hermes_read_wordrec(hw, USER_BAP,
982 HERMES_RID_CNFMAXSLEEPDURATION, &period);
983 if (err)
984 goto out;
985
986 err = hermes_read_wordrec(hw, USER_BAP,
987 HERMES_RID_CNFPMHOLDOVERDURATION, &timeout);
988 if (err)
989 goto out;
990
991 err = hermes_read_wordrec(hw, USER_BAP,
992 HERMES_RID_CNFMULTICASTRECEIVE, &mcast);
993 if (err)
994 goto out;
995
996 prq->disabled = !enable;
997 /* Note : by default, display the period */
998 if ((prq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
999 prq->flags = IW_POWER_TIMEOUT;
1000 prq->value = timeout * 1000;
1001 } else {
1002 prq->flags = IW_POWER_PERIOD;
1003 prq->value = period * 1000;
1004 }
1005 if (mcast)
1006 prq->flags |= IW_POWER_ALL_R;
1007 else
1008 prq->flags |= IW_POWER_UNICAST_R;
1009
1010 out:
1011 orinoco_unlock(priv, &flags);
1012
1013 return err;
1014}
1015
1016static int orinoco_ioctl_set_encodeext(struct net_device *dev,
1017 struct iw_request_info *info,
1018 union iwreq_data *wrqu,
1019 char *extra)
1020{
1021 struct orinoco_private *priv = netdev_priv(dev);
1022 struct iw_point *encoding = &wrqu->encoding;
1023 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1024 int idx, alg = ext->alg, set_key = 1;
1025 unsigned long flags;
1026 int err = -EINVAL;
1027 u16 key_len;
1028
1029 if (orinoco_lock(priv, &flags) != 0)
1030 return -EBUSY;
1031
1032 /* Determine and validate the key index */
1033 idx = encoding->flags & IW_ENCODE_INDEX;
1034 if (idx) {
1035 if ((idx < 1) || (idx > 4))
1036 goto out;
1037 idx--;
1038 } else
1039 idx = priv->tx_key;
1040
1041 if (encoding->flags & IW_ENCODE_DISABLED)
1042 alg = IW_ENCODE_ALG_NONE;
1043
1044 if (priv->has_wpa && (alg != IW_ENCODE_ALG_TKIP)) {
1045 /* Clear any TKIP TX key we had */
1046 (void) orinoco_clear_tkip_key(priv, priv->tx_key);
1047 }
1048
1049 if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
1050 priv->tx_key = idx;
1051 set_key = ((alg == IW_ENCODE_ALG_TKIP) ||
1052 (ext->key_len > 0)) ? 1 : 0;
1053 }
1054
1055 if (set_key) {
1056 /* Set the requested key first */
1057 switch (alg) {
1058 case IW_ENCODE_ALG_NONE:
1059 priv->encode_alg = alg;
1060 priv->keys[idx].len = 0;
1061 break;
1062
1063 case IW_ENCODE_ALG_WEP:
1064 if (ext->key_len > SMALL_KEY_SIZE)
1065 key_len = LARGE_KEY_SIZE;
1066 else if (ext->key_len > 0)
1067 key_len = SMALL_KEY_SIZE;
1068 else
1069 goto out;
1070
1071 priv->encode_alg = alg;
1072 priv->keys[idx].len = cpu_to_le16(key_len);
1073
1074 key_len = min(ext->key_len, key_len);
1075
1076 memset(priv->keys[idx].data, 0, ORINOCO_MAX_KEY_SIZE);
1077 memcpy(priv->keys[idx].data, ext->key, key_len);
1078 break;
1079
1080 case IW_ENCODE_ALG_TKIP:
1081 {
1082 hermes_t *hw = &priv->hw;
1083 u8 *tkip_iv = NULL;
1084
1085 if (!priv->has_wpa ||
1086 (ext->key_len > sizeof(priv->tkip_key[0])))
1087 goto out;
1088
1089 priv->encode_alg = alg;
1090 memset(&priv->tkip_key[idx], 0,
1091 sizeof(priv->tkip_key[idx]));
1092 memcpy(&priv->tkip_key[idx], ext->key, ext->key_len);
1093
1094 if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
1095 tkip_iv = &ext->rx_seq[0];
1096
1097 err = __orinoco_hw_set_tkip_key(hw, idx,
1098 ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
1099 (u8 *) &priv->tkip_key[idx],
1100 tkip_iv, NULL);
1101 if (err)
1102 printk(KERN_ERR "%s: Error %d setting TKIP key"
1103 "\n", dev->name, err);
1104
1105 goto out;
1106 }
1107 default:
1108 goto out;
1109 }
1110 }
1111 err = -EINPROGRESS;
1112 out:
1113 orinoco_unlock(priv, &flags);
1114
1115 return err;
1116}
1117
1118static int orinoco_ioctl_get_encodeext(struct net_device *dev,
1119 struct iw_request_info *info,
1120 union iwreq_data *wrqu,
1121 char *extra)
1122{
1123 struct orinoco_private *priv = netdev_priv(dev);
1124 struct iw_point *encoding = &wrqu->encoding;
1125 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1126 int idx, max_key_len;
1127 unsigned long flags;
1128 int err;
1129
1130 if (orinoco_lock(priv, &flags) != 0)
1131 return -EBUSY;
1132
1133 err = -EINVAL;
1134 max_key_len = encoding->length - sizeof(*ext);
1135 if (max_key_len < 0)
1136 goto out;
1137
1138 idx = encoding->flags & IW_ENCODE_INDEX;
1139 if (idx) {
1140 if ((idx < 1) || (idx > 4))
1141 goto out;
1142 idx--;
1143 } else
1144 idx = priv->tx_key;
1145
1146 encoding->flags = idx + 1;
1147 memset(ext, 0, sizeof(*ext));
1148
1149 ext->alg = priv->encode_alg;
1150 switch (priv->encode_alg) {
1151 case IW_ENCODE_ALG_NONE:
1152 ext->key_len = 0;
1153 encoding->flags |= IW_ENCODE_DISABLED;
1154 break;
1155 case IW_ENCODE_ALG_WEP:
1156 ext->key_len = min_t(u16, le16_to_cpu(priv->keys[idx].len),
1157 max_key_len);
1158 memcpy(ext->key, priv->keys[idx].data, ext->key_len);
1159 encoding->flags |= IW_ENCODE_ENABLED;
1160 break;
1161 case IW_ENCODE_ALG_TKIP:
1162 ext->key_len = min_t(u16, sizeof(struct orinoco_tkip_key),
1163 max_key_len);
1164 memcpy(ext->key, &priv->tkip_key[idx], ext->key_len);
1165 encoding->flags |= IW_ENCODE_ENABLED;
1166 break;
1167 }
1168
1169 err = 0;
1170 out:
1171 orinoco_unlock(priv, &flags);
1172
1173 return err;
1174}
1175
1176static int orinoco_ioctl_set_auth(struct net_device *dev,
1177 struct iw_request_info *info,
1178 union iwreq_data *wrqu, char *extra)
1179{
1180 struct orinoco_private *priv = netdev_priv(dev);
1181 hermes_t *hw = &priv->hw;
1182 struct iw_param *param = &wrqu->param;
1183 unsigned long flags;
1184 int ret = -EINPROGRESS;
1185
1186 if (orinoco_lock(priv, &flags) != 0)
1187 return -EBUSY;
1188
1189 switch (param->flags & IW_AUTH_INDEX) {
1190 case IW_AUTH_WPA_VERSION:
1191 case IW_AUTH_CIPHER_PAIRWISE:
1192 case IW_AUTH_CIPHER_GROUP:
1193 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1194 case IW_AUTH_PRIVACY_INVOKED:
1195 case IW_AUTH_DROP_UNENCRYPTED:
1196 /*
1197 * orinoco does not use these parameters
1198 */
1199 break;
1200
1201 case IW_AUTH_KEY_MGMT:
1202 /* wl_lkm implies value 2 == PSK for Hermes I
1203 * which ties in with WEXT
1204 * no other hints tho :(
1205 */
1206 priv->key_mgmt = param->value;
1207 break;
1208
1209 case IW_AUTH_TKIP_COUNTERMEASURES:
1210 /* When countermeasures are enabled, shut down the
1211 * card; when disabled, re-enable the card. This must
1212 * take effect immediately.
1213 *
1214 * TODO: Make sure that the EAPOL message is getting
1215 * out before card disabled
1216 */
1217 if (param->value) {
1218 priv->tkip_cm_active = 1;
1219 ret = hermes_enable_port(hw, 0);
1220 } else {
1221 priv->tkip_cm_active = 0;
1222 ret = hermes_disable_port(hw, 0);
1223 }
1224 break;
1225
1226 case IW_AUTH_80211_AUTH_ALG:
1227 if (param->value & IW_AUTH_ALG_SHARED_KEY)
1228 priv->wep_restrict = 1;
1229 else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM)
1230 priv->wep_restrict = 0;
1231 else
1232 ret = -EINVAL;
1233 break;
1234
1235 case IW_AUTH_WPA_ENABLED:
1236 if (priv->has_wpa) {
1237 priv->wpa_enabled = param->value ? 1 : 0;
1238 } else {
1239 if (param->value)
1240 ret = -EOPNOTSUPP;
1241 /* else silently accept disable of WPA */
1242 priv->wpa_enabled = 0;
1243 }
1244 break;
1245
1246 default:
1247 ret = -EOPNOTSUPP;
1248 }
1249
1250 orinoco_unlock(priv, &flags);
1251 return ret;
1252}
1253
1254static int orinoco_ioctl_get_auth(struct net_device *dev,
1255 struct iw_request_info *info,
1256 union iwreq_data *wrqu, char *extra)
1257{
1258 struct orinoco_private *priv = netdev_priv(dev);
1259 struct iw_param *param = &wrqu->param;
1260 unsigned long flags;
1261 int ret = 0;
1262
1263 if (orinoco_lock(priv, &flags) != 0)
1264 return -EBUSY;
1265
1266 switch (param->flags & IW_AUTH_INDEX) {
1267 case IW_AUTH_KEY_MGMT:
1268 param->value = priv->key_mgmt;
1269 break;
1270
1271 case IW_AUTH_TKIP_COUNTERMEASURES:
1272 param->value = priv->tkip_cm_active;
1273 break;
1274
1275 case IW_AUTH_80211_AUTH_ALG:
1276 if (priv->wep_restrict)
1277 param->value = IW_AUTH_ALG_SHARED_KEY;
1278 else
1279 param->value = IW_AUTH_ALG_OPEN_SYSTEM;
1280 break;
1281
1282 case IW_AUTH_WPA_ENABLED:
1283 param->value = priv->wpa_enabled;
1284 break;
1285
1286 default:
1287 ret = -EOPNOTSUPP;
1288 }
1289
1290 orinoco_unlock(priv, &flags);
1291 return ret;
1292}
1293
1294static int orinoco_ioctl_set_genie(struct net_device *dev,
1295 struct iw_request_info *info,
1296 union iwreq_data *wrqu, char *extra)
1297{
1298 struct orinoco_private *priv = netdev_priv(dev);
1299 u8 *buf;
1300 unsigned long flags;
1301
1302 /* cut off at IEEE80211_MAX_DATA_LEN */
1303 if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) ||
1304 (wrqu->data.length && (extra == NULL)))
1305 return -EINVAL;
1306
1307 if (wrqu->data.length) {
1308 buf = kmalloc(wrqu->data.length, GFP_KERNEL);
1309 if (buf == NULL)
1310 return -ENOMEM;
1311
1312 memcpy(buf, extra, wrqu->data.length);
1313 } else
1314 buf = NULL;
1315
1316 if (orinoco_lock(priv, &flags) != 0) {
1317 kfree(buf);
1318 return -EBUSY;
1319 }
1320
1321 kfree(priv->wpa_ie);
1322 priv->wpa_ie = buf;
1323 priv->wpa_ie_len = wrqu->data.length;
1324
1325 if (priv->wpa_ie) {
1326 /* Looks like wl_lkm wants to check the auth alg, and
1327 * somehow pass it to the firmware.
1328 * Instead it just calls the key mgmt rid
1329 * - we do this in set auth.
1330 */
1331 }
1332
1333 orinoco_unlock(priv, &flags);
1334 return 0;
1335}
1336
1337static int orinoco_ioctl_get_genie(struct net_device *dev,
1338 struct iw_request_info *info,
1339 union iwreq_data *wrqu, char *extra)
1340{
1341 struct orinoco_private *priv = netdev_priv(dev);
1342 unsigned long flags;
1343 int err = 0;
1344
1345 if (orinoco_lock(priv, &flags) != 0)
1346 return -EBUSY;
1347
1348 if ((priv->wpa_ie_len == 0) || (priv->wpa_ie == NULL)) {
1349 wrqu->data.length = 0;
1350 goto out;
1351 }
1352
1353 if (wrqu->data.length < priv->wpa_ie_len) {
1354 err = -E2BIG;
1355 goto out;
1356 }
1357
1358 wrqu->data.length = priv->wpa_ie_len;
1359 memcpy(extra, priv->wpa_ie, priv->wpa_ie_len);
1360
1361out:
1362 orinoco_unlock(priv, &flags);
1363 return err;
1364}
1365
1366static int orinoco_ioctl_set_mlme(struct net_device *dev,
1367 struct iw_request_info *info,
1368 union iwreq_data *wrqu, char *extra)
1369{
1370 struct orinoco_private *priv = netdev_priv(dev);
1371 hermes_t *hw = &priv->hw;
1372 struct iw_mlme *mlme = (struct iw_mlme *)extra;
1373 unsigned long flags;
1374 int ret = 0;
1375
1376 if (orinoco_lock(priv, &flags) != 0)
1377 return -EBUSY;
1378
1379 switch (mlme->cmd) {
1380 case IW_MLME_DEAUTH:
1381 /* silently ignore */
1382 break;
1383
1384 case IW_MLME_DISASSOC:
1385 {
1386 struct {
1387 u8 addr[ETH_ALEN];
1388 __le16 reason_code;
1389 } __attribute__ ((packed)) buf;
1390
1391 memcpy(buf.addr, mlme->addr.sa_data, ETH_ALEN);
1392 buf.reason_code = cpu_to_le16(mlme->reason_code);
1393 ret = HERMES_WRITE_RECORD(hw, USER_BAP,
1394 HERMES_RID_CNFDISASSOCIATE,
1395 &buf);
1396 break;
1397 }
1398 default:
1399 ret = -EOPNOTSUPP;
1400 }
1401
1402 orinoco_unlock(priv, &flags);
1403 return ret;
1404}
1405
1406static int orinoco_ioctl_getretry(struct net_device *dev,
1407 struct iw_request_info *info,
1408 struct iw_param *rrq,
1409 char *extra)
1410{
1411 struct orinoco_private *priv = netdev_priv(dev);
1412 hermes_t *hw = &priv->hw;
1413 int err = 0;
1414 u16 short_limit, long_limit, lifetime;
1415 unsigned long flags;
1416
1417 if (orinoco_lock(priv, &flags) != 0)
1418 return -EBUSY;
1419
1420 err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_SHORTRETRYLIMIT,
1421 &short_limit);
1422 if (err)
1423 goto out;
1424
1425 err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_LONGRETRYLIMIT,
1426 &long_limit);
1427 if (err)
1428 goto out;
1429
1430 err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_MAXTRANSMITLIFETIME,
1431 &lifetime);
1432 if (err)
1433 goto out;
1434
1435 rrq->disabled = 0; /* Can't be disabled */
1436
1437 /* Note : by default, display the retry number */
1438 if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
1439 rrq->flags = IW_RETRY_LIFETIME;
1440 rrq->value = lifetime * 1000; /* ??? */
1441 } else {
1442 /* By default, display the min number */
1443 if ((rrq->flags & IW_RETRY_LONG)) {
1444 rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
1445 rrq->value = long_limit;
1446 } else {
1447 rrq->flags = IW_RETRY_LIMIT;
1448 rrq->value = short_limit;
1449 if (short_limit != long_limit)
1450 rrq->flags |= IW_RETRY_SHORT;
1451 }
1452 }
1453
1454 out:
1455 orinoco_unlock(priv, &flags);
1456
1457 return err;
1458}
1459
1460static int orinoco_ioctl_reset(struct net_device *dev,
1461 struct iw_request_info *info,
1462 void *wrqu,
1463 char *extra)
1464{
1465 struct orinoco_private *priv = netdev_priv(dev);
1466
1467 if (!capable(CAP_NET_ADMIN))
1468 return -EPERM;
1469
1470 if (info->cmd == (SIOCIWFIRSTPRIV + 0x1)) {
1471 printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name);
1472
1473 /* Firmware reset */
1474 orinoco_reset(&priv->reset_work);
1475 } else {
1476 printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name);
1477
1478 schedule_work(&priv->reset_work);
1479 }
1480
1481 return 0;
1482}
1483
1484static int orinoco_ioctl_setibssport(struct net_device *dev,
1485 struct iw_request_info *info,
1486 void *wrqu,
1487 char *extra)
1488
1489{
1490 struct orinoco_private *priv = netdev_priv(dev);
1491 int val = *((int *) extra);
1492 unsigned long flags;
1493
1494 if (orinoco_lock(priv, &flags) != 0)
1495 return -EBUSY;
1496
1497 priv->ibss_port = val ;
1498
1499 /* Actually update the mode we are using */
1500 set_port_type(priv);
1501
1502 orinoco_unlock(priv, &flags);
1503 return -EINPROGRESS; /* Call commit handler */
1504}
1505
1506static int orinoco_ioctl_getibssport(struct net_device *dev,
1507 struct iw_request_info *info,
1508 void *wrqu,
1509 char *extra)
1510{
1511 struct orinoco_private *priv = netdev_priv(dev);
1512 int *val = (int *) extra;
1513
1514 *val = priv->ibss_port;
1515 return 0;
1516}
1517
1518static int orinoco_ioctl_setport3(struct net_device *dev,
1519 struct iw_request_info *info,
1520 void *wrqu,
1521 char *extra)
1522{
1523 struct orinoco_private *priv = netdev_priv(dev);
1524 int val = *((int *) extra);
1525 int err = 0;
1526 unsigned long flags;
1527
1528 if (orinoco_lock(priv, &flags) != 0)
1529 return -EBUSY;
1530
1531 switch (val) {
1532 case 0: /* Try to do IEEE ad-hoc mode */
1533 if (!priv->has_ibss) {
1534 err = -EINVAL;
1535 break;
1536 }
1537 priv->prefer_port3 = 0;
1538
1539 break;
1540
1541 case 1: /* Try to do Lucent proprietary ad-hoc mode */
1542 if (!priv->has_port3) {
1543 err = -EINVAL;
1544 break;
1545 }
1546 priv->prefer_port3 = 1;
1547 break;
1548
1549 default:
1550 err = -EINVAL;
1551 }
1552
1553 if (!err) {
1554 /* Actually update the mode we are using */
1555 set_port_type(priv);
1556 err = -EINPROGRESS;
1557 }
1558
1559 orinoco_unlock(priv, &flags);
1560
1561 return err;
1562}
1563
1564static int orinoco_ioctl_getport3(struct net_device *dev,
1565 struct iw_request_info *info,
1566 void *wrqu,
1567 char *extra)
1568{
1569 struct orinoco_private *priv = netdev_priv(dev);
1570 int *val = (int *) extra;
1571
1572 *val = priv->prefer_port3;
1573 return 0;
1574}
1575
1576static int orinoco_ioctl_setpreamble(struct net_device *dev,
1577 struct iw_request_info *info,
1578 void *wrqu,
1579 char *extra)
1580{
1581 struct orinoco_private *priv = netdev_priv(dev);
1582 unsigned long flags;
1583 int val;
1584
1585 if (!priv->has_preamble)
1586 return -EOPNOTSUPP;
1587
1588 /* 802.11b has recently defined some short preamble.
1589 * Basically, the Phy header has been reduced in size.
1590 * This increase performance, especially at high rates
1591 * (the preamble is transmitted at 1Mb/s), unfortunately
1592 * this give compatibility troubles... - Jean II */
1593 val = *((int *) extra);
1594
1595 if (orinoco_lock(priv, &flags) != 0)
1596 return -EBUSY;
1597
1598 if (val)
1599 priv->preamble = 1;
1600 else
1601 priv->preamble = 0;
1602
1603 orinoco_unlock(priv, &flags);
1604
1605 return -EINPROGRESS; /* Call commit handler */
1606}
1607
1608static int orinoco_ioctl_getpreamble(struct net_device *dev,
1609 struct iw_request_info *info,
1610 void *wrqu,
1611 char *extra)
1612{
1613 struct orinoco_private *priv = netdev_priv(dev);
1614 int *val = (int *) extra;
1615
1616 if (!priv->has_preamble)
1617 return -EOPNOTSUPP;
1618
1619 *val = priv->preamble;
1620 return 0;
1621}
1622
1623/* ioctl interface to hermes_read_ltv()
1624 * To use with iwpriv, pass the RID as the token argument, e.g.
1625 * iwpriv get_rid [0xfc00]
1626 * At least Wireless Tools 25 is required to use iwpriv.
1627 * For Wireless Tools 25 and 26 append "dummy" are the end. */
1628static int orinoco_ioctl_getrid(struct net_device *dev,
1629 struct iw_request_info *info,
1630 struct iw_point *data,
1631 char *extra)
1632{
1633 struct orinoco_private *priv = netdev_priv(dev);
1634 hermes_t *hw = &priv->hw;
1635 int rid = data->flags;
1636 u16 length;
1637 int err;
1638 unsigned long flags;
1639
1640 /* It's a "get" function, but we don't want users to access the
1641 * WEP key and other raw firmware data */
1642 if (!capable(CAP_NET_ADMIN))
1643 return -EPERM;
1644
1645 if (rid < 0xfc00 || rid > 0xffff)
1646 return -EINVAL;
1647
1648 if (orinoco_lock(priv, &flags) != 0)
1649 return -EBUSY;
1650
1651 err = hermes_read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length,
1652 extra);
1653 if (err)
1654 goto out;
1655
1656 data->length = min_t(u16, HERMES_RECLEN_TO_BYTES(length),
1657 MAX_RID_LEN);
1658
1659 out:
1660 orinoco_unlock(priv, &flags);
1661 return err;
1662}
1663
1664/* Trigger a scan (look for other cells in the vicinity) */
1665static int orinoco_ioctl_setscan(struct net_device *dev,
1666 struct iw_request_info *info,
1667 struct iw_point *srq,
1668 char *extra)
1669{
1670 struct orinoco_private *priv = netdev_priv(dev);
1671 hermes_t *hw = &priv->hw;
1672 struct iw_scan_req *si = (struct iw_scan_req *) extra;
1673 int err = 0;
1674 unsigned long flags;
1675
1676 /* Note : you may have realised that, as this is a SET operation,
1677 * this is privileged and therefore a normal user can't
1678 * perform scanning.
1679 * This is not an error, while the device perform scanning,
1680 * traffic doesn't flow, so it's a perfect DoS...
1681 * Jean II */
1682
1683 if (orinoco_lock(priv, &flags) != 0)
1684 return -EBUSY;
1685
1686 /* Scanning with port 0 disabled would fail */
1687 if (!netif_running(dev)) {
1688 err = -ENETDOWN;
1689 goto out;
1690 }
1691
1692 /* In monitor mode, the scan results are always empty.
1693 * Probe responses are passed to the driver as received
1694 * frames and could be processed in software. */
1695 if (priv->iw_mode == IW_MODE_MONITOR) {
1696 err = -EOPNOTSUPP;
1697 goto out;
1698 }
1699
1700 /* Note : because we don't lock out the irq handler, the way
1701 * we access scan variables in priv is critical.
1702 * o scan_inprogress : not touched by irq handler
1703 * o scan_mode : not touched by irq handler
1704 * Before modifying anything on those variables, please think hard !
1705 * Jean II */
1706
1707 /* Save flags */
1708 priv->scan_mode = srq->flags;
1709
1710 /* Always trigger scanning, even if it's in progress.
1711 * This way, if the info frame get lost, we will recover somewhat
1712 * gracefully - Jean II */
1713
1714 if (priv->has_hostscan) {
1715 switch (priv->firmware_type) {
1716 case FIRMWARE_TYPE_SYMBOL:
1717 err = hermes_write_wordrec(hw, USER_BAP,
1718 HERMES_RID_CNFHOSTSCAN_SYMBOL,
1719 HERMES_HOSTSCAN_SYMBOL_ONCE |
1720 HERMES_HOSTSCAN_SYMBOL_BCAST);
1721 break;
1722 case FIRMWARE_TYPE_INTERSIL: {
1723 __le16 req[3];
1724
1725 req[0] = cpu_to_le16(0x3fff); /* All channels */
1726 req[1] = cpu_to_le16(0x0001); /* rate 1 Mbps */
1727 req[2] = 0; /* Any ESSID */
1728 err = HERMES_WRITE_RECORD(hw, USER_BAP,
1729 HERMES_RID_CNFHOSTSCAN, &req);
1730 }
1731 break;
1732 case FIRMWARE_TYPE_AGERE:
1733 if (priv->scan_mode & IW_SCAN_THIS_ESSID) {
1734 struct hermes_idstring idbuf;
1735 size_t len = min(sizeof(idbuf.val),
1736 (size_t) si->essid_len);
1737 idbuf.len = cpu_to_le16(len);
1738 memcpy(idbuf.val, si->essid, len);
1739
1740 err = hermes_write_ltv(hw, USER_BAP,
1741 HERMES_RID_CNFSCANSSID_AGERE,
1742 HERMES_BYTES_TO_RECLEN(len + 2),
1743 &idbuf);
1744 } else
1745 err = hermes_write_wordrec(hw, USER_BAP,
1746 HERMES_RID_CNFSCANSSID_AGERE,
1747 0); /* Any ESSID */
1748 if (err)
1749 break;
1750
1751 if (priv->has_ext_scan) {
1752 /* Clear scan results at the start of
1753 * an extended scan */
1754 orinoco_clear_scan_results(priv,
1755 msecs_to_jiffies(15000));
1756
1757 /* TODO: Is this available on older firmware?
1758 * Can we use it to scan specific channels
1759 * for IW_SCAN_THIS_FREQ? */
1760 err = hermes_write_wordrec(hw, USER_BAP,
1761 HERMES_RID_CNFSCANCHANNELS2GHZ,
1762 0x7FFF);
1763 if (err)
1764 goto out;
1765
1766 err = hermes_inquire(hw,
1767 HERMES_INQ_CHANNELINFO);
1768 } else
1769 err = hermes_inquire(hw, HERMES_INQ_SCAN);
1770 break;
1771 }
1772 } else
1773 err = hermes_inquire(hw, HERMES_INQ_SCAN);
1774
1775 /* One more client */
1776 if (!err)
1777 priv->scan_inprogress = 1;
1778
1779 out:
1780 orinoco_unlock(priv, &flags);
1781 return err;
1782}
1783
1784#define MAX_CUSTOM_LEN 64
1785
1786/* Translate scan data returned from the card to a card independant
1787 * format that the Wireless Tools will understand - Jean II */
1788static inline char *orinoco_translate_scan(struct net_device *dev,
1789 struct iw_request_info *info,
1790 char *current_ev,
1791 char *end_buf,
1792 union hermes_scan_info *bss,
1793 unsigned long last_scanned)
1794{
1795 struct orinoco_private *priv = netdev_priv(dev);
1796 u16 capabilities;
1797 u16 channel;
1798 struct iw_event iwe; /* Temporary buffer */
1799 char custom[MAX_CUSTOM_LEN];
1800
1801 memset(&iwe, 0, sizeof(iwe));
1802
1803 /* First entry *MUST* be the AP MAC address */
1804 iwe.cmd = SIOCGIWAP;
1805 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
1806 memcpy(iwe.u.ap_addr.sa_data, bss->a.bssid, ETH_ALEN);
1807 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1808 &iwe, IW_EV_ADDR_LEN);
1809
1810 /* Other entries will be displayed in the order we give them */
1811
1812 /* Add the ESSID */
1813 iwe.u.data.length = le16_to_cpu(bss->a.essid_len);
1814 if (iwe.u.data.length > 32)
1815 iwe.u.data.length = 32;
1816 iwe.cmd = SIOCGIWESSID;
1817 iwe.u.data.flags = 1;
1818 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
1819 &iwe, bss->a.essid);
1820
1821 /* Add mode */
1822 iwe.cmd = SIOCGIWMODE;
1823 capabilities = le16_to_cpu(bss->a.capabilities);
1824 if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
1825 if (capabilities & WLAN_CAPABILITY_ESS)
1826 iwe.u.mode = IW_MODE_MASTER;
1827 else
1828 iwe.u.mode = IW_MODE_ADHOC;
1829 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1830 &iwe, IW_EV_UINT_LEN);
1831 }
1832
1833 channel = bss->s.channel;
1834 if ((channel >= 1) && (channel <= NUM_CHANNELS)) {
1835 /* Add channel and frequency */
1836 iwe.cmd = SIOCGIWFREQ;
1837 iwe.u.freq.m = channel;
1838 iwe.u.freq.e = 0;
1839 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1840 &iwe, IW_EV_FREQ_LEN);
1841
1842 iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000;
1843 iwe.u.freq.e = 1;
1844 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1845 &iwe, IW_EV_FREQ_LEN);
1846 }
1847
1848 /* Add quality statistics. level and noise in dB. No link quality */
1849 iwe.cmd = IWEVQUAL;
1850 iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID;
1851 iwe.u.qual.level = (__u8) le16_to_cpu(bss->a.level) - 0x95;
1852 iwe.u.qual.noise = (__u8) le16_to_cpu(bss->a.noise) - 0x95;
1853 /* Wireless tools prior to 27.pre22 will show link quality
1854 * anyway, so we provide a reasonable value. */
1855 if (iwe.u.qual.level > iwe.u.qual.noise)
1856 iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise;
1857 else
1858 iwe.u.qual.qual = 0;
1859 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1860 &iwe, IW_EV_QUAL_LEN);
1861
1862 /* Add encryption capability */
1863 iwe.cmd = SIOCGIWENCODE;
1864 if (capabilities & WLAN_CAPABILITY_PRIVACY)
1865 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
1866 else
1867 iwe.u.data.flags = IW_ENCODE_DISABLED;
1868 iwe.u.data.length = 0;
1869 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
1870 &iwe, NULL);
1871
1872 /* Bit rate is not available in Lucent/Agere firmwares */
1873 if (priv->firmware_type != FIRMWARE_TYPE_AGERE) {
1874 char *current_val = current_ev + iwe_stream_lcp_len(info);
1875 int i;
1876 int step;
1877
1878 if (priv->firmware_type == FIRMWARE_TYPE_SYMBOL)
1879 step = 2;
1880 else
1881 step = 1;
1882
1883 iwe.cmd = SIOCGIWRATE;
1884 /* Those two flags are ignored... */
1885 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
1886 /* Max 10 values */
1887 for (i = 0; i < 10; i += step) {
1888 /* NULL terminated */
1889 if (bss->p.rates[i] == 0x0)
1890 break;
1891 /* Bit rate given in 500 kb/s units (+ 0x80) */
1892 iwe.u.bitrate.value =
1893 ((bss->p.rates[i] & 0x7f) * 500000);
1894 current_val = iwe_stream_add_value(info, current_ev,
1895 current_val,
1896 end_buf, &iwe,
1897 IW_EV_PARAM_LEN);
1898 }
1899 /* Check if we added any event */
1900 if ((current_val - current_ev) > iwe_stream_lcp_len(info))
1901 current_ev = current_val;
1902 }
1903
1904 /* Beacon interval */
1905 iwe.cmd = IWEVCUSTOM;
1906 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
1907 "bcn_int=%d",
1908 le16_to_cpu(bss->a.beacon_interv));
1909 if (iwe.u.data.length)
1910 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
1911 &iwe, custom);
1912
1913 /* Capabilites */
1914 iwe.cmd = IWEVCUSTOM;
1915 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
1916 "capab=0x%04x",
1917 capabilities);
1918 if (iwe.u.data.length)
1919 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
1920 &iwe, custom);
1921
1922 /* Add EXTRA: Age to display seconds since last beacon/probe response
1923 * for given network. */
1924 iwe.cmd = IWEVCUSTOM;
1925 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
1926 " Last beacon: %dms ago",
1927 jiffies_to_msecs(jiffies - last_scanned));
1928 if (iwe.u.data.length)
1929 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
1930 &iwe, custom);
1931
1932 return current_ev;
1933}
1934
1935static inline char *orinoco_translate_ext_scan(struct net_device *dev,
1936 struct iw_request_info *info,
1937 char *current_ev,
1938 char *end_buf,
1939 struct agere_ext_scan_info *bss,
1940 unsigned long last_scanned)
1941{
1942 u16 capabilities;
1943 u16 channel;
1944 struct iw_event iwe; /* Temporary buffer */
1945 char custom[MAX_CUSTOM_LEN];
1946 u8 *ie;
1947
1948 memset(&iwe, 0, sizeof(iwe));
1949
1950 /* First entry *MUST* be the AP MAC address */
1951 iwe.cmd = SIOCGIWAP;
1952 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
1953 memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN);
1954 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1955 &iwe, IW_EV_ADDR_LEN);
1956
1957 /* Other entries will be displayed in the order we give them */
1958
1959 /* Add the ESSID */
1960 ie = bss->data;
1961 iwe.u.data.length = ie[1];
1962 if (iwe.u.data.length) {
1963 if (iwe.u.data.length > 32)
1964 iwe.u.data.length = 32;
1965 iwe.cmd = SIOCGIWESSID;
1966 iwe.u.data.flags = 1;
1967 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
1968 &iwe, &ie[2]);
1969 }
1970
1971 /* Add mode */
1972 capabilities = le16_to_cpu(bss->capabilities);
1973 if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
1974 iwe.cmd = SIOCGIWMODE;
1975 if (capabilities & WLAN_CAPABILITY_ESS)
1976 iwe.u.mode = IW_MODE_MASTER;
1977 else
1978 iwe.u.mode = IW_MODE_ADHOC;
1979 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1980 &iwe, IW_EV_UINT_LEN);
1981 }
1982
1983 ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_DS_PARAMS);
1984 channel = ie ? ie[2] : 0;
1985 if ((channel >= 1) && (channel <= NUM_CHANNELS)) {
1986 /* Add channel and frequency */
1987 iwe.cmd = SIOCGIWFREQ;
1988 iwe.u.freq.m = channel;
1989 iwe.u.freq.e = 0;
1990 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1991 &iwe, IW_EV_FREQ_LEN);
1992
1993 iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000;
1994 iwe.u.freq.e = 1;
1995 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1996 &iwe, IW_EV_FREQ_LEN);
1997 }
1998
1999 /* Add quality statistics. level and noise in dB. No link quality */
2000 iwe.cmd = IWEVQUAL;
2001 iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID;
2002 iwe.u.qual.level = bss->level - 0x95;
2003 iwe.u.qual.noise = bss->noise - 0x95;
2004 /* Wireless tools prior to 27.pre22 will show link quality
2005 * anyway, so we provide a reasonable value. */
2006 if (iwe.u.qual.level > iwe.u.qual.noise)
2007 iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise;
2008 else
2009 iwe.u.qual.qual = 0;
2010 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
2011 &iwe, IW_EV_QUAL_LEN);
2012
2013 /* Add encryption capability */
2014 iwe.cmd = SIOCGIWENCODE;
2015 if (capabilities & WLAN_CAPABILITY_PRIVACY)
2016 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
2017 else
2018 iwe.u.data.flags = IW_ENCODE_DISABLED;
2019 iwe.u.data.length = 0;
2020 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2021 &iwe, NULL);
2022
2023 /* WPA IE */
2024 ie = orinoco_get_wpa_ie(bss->data, sizeof(bss->data));
2025 if (ie) {
2026 iwe.cmd = IWEVGENIE;
2027 iwe.u.data.length = ie[1] + 2;
2028 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2029 &iwe, ie);
2030 }
2031
2032 /* RSN IE */
2033 ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_RSN);
2034 if (ie) {
2035 iwe.cmd = IWEVGENIE;
2036 iwe.u.data.length = ie[1] + 2;
2037 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2038 &iwe, ie);
2039 }
2040
2041 ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_SUPP_RATES);
2042 if (ie) {
2043 char *p = current_ev + iwe_stream_lcp_len(info);
2044 int i;
2045
2046 iwe.cmd = SIOCGIWRATE;
2047 /* Those two flags are ignored... */
2048 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
2049
2050 for (i = 2; i < (ie[1] + 2); i++) {
2051 iwe.u.bitrate.value = ((ie[i] & 0x7F) * 500000);
2052 p = iwe_stream_add_value(info, current_ev, p, end_buf,
2053 &iwe, IW_EV_PARAM_LEN);
2054 }
2055 /* Check if we added any event */
2056 if (p > (current_ev + iwe_stream_lcp_len(info)))
2057 current_ev = p;
2058 }
2059
2060 /* Timestamp */
2061 iwe.cmd = IWEVCUSTOM;
2062 iwe.u.data.length =
2063 snprintf(custom, MAX_CUSTOM_LEN, "tsf=%016llx",
2064 (unsigned long long) le64_to_cpu(bss->timestamp));
2065 if (iwe.u.data.length)
2066 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2067 &iwe, custom);
2068
2069 /* Beacon interval */
2070 iwe.cmd = IWEVCUSTOM;
2071 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
2072 "bcn_int=%d",
2073 le16_to_cpu(bss->beacon_interval));
2074 if (iwe.u.data.length)
2075 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2076 &iwe, custom);
2077
2078 /* Capabilites */
2079 iwe.cmd = IWEVCUSTOM;
2080 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
2081 "capab=0x%04x",
2082 capabilities);
2083 if (iwe.u.data.length)
2084 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2085 &iwe, custom);
2086
2087 /* Add EXTRA: Age to display seconds since last beacon/probe response
2088 * for given network. */
2089 iwe.cmd = IWEVCUSTOM;
2090 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
2091 " Last beacon: %dms ago",
2092 jiffies_to_msecs(jiffies - last_scanned));
2093 if (iwe.u.data.length)
2094 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2095 &iwe, custom);
2096
2097 return current_ev;
2098}
2099
2100/* Return results of a scan */
2101static int orinoco_ioctl_getscan(struct net_device *dev,
2102 struct iw_request_info *info,
2103 struct iw_point *srq,
2104 char *extra)
2105{
2106 struct orinoco_private *priv = netdev_priv(dev);
2107 int err = 0;
2108 unsigned long flags;
2109 char *current_ev = extra;
2110
2111 if (orinoco_lock(priv, &flags) != 0)
2112 return -EBUSY;
2113
2114 if (priv->scan_inprogress) {
2115 /* Important note : we don't want to block the caller
2116 * until results are ready for various reasons.
2117 * First, managing wait queues is complex and racy.
2118 * Second, we grab some rtnetlink lock before comming
2119 * here (in dev_ioctl()).
2120 * Third, we generate an Wireless Event, so the
2121 * caller can wait itself on that - Jean II */
2122 err = -EAGAIN;
2123 goto out;
2124 }
2125
2126 if (priv->has_ext_scan) {
2127 struct xbss_element *bss;
2128
2129 list_for_each_entry(bss, &priv->bss_list, list) {
2130 /* Translate this entry to WE format */
2131 current_ev =
2132 orinoco_translate_ext_scan(dev, info,
2133 current_ev,
2134 extra + srq->length,
2135 &bss->bss,
2136 bss->last_scanned);
2137
2138 /* Check if there is space for one more entry */
2139 if ((extra + srq->length - current_ev)
2140 <= IW_EV_ADDR_LEN) {
2141 /* Ask user space to try again with a
2142 * bigger buffer */
2143 err = -E2BIG;
2144 goto out;
2145 }
2146 }
2147
2148 } else {
2149 struct bss_element *bss;
2150
2151 list_for_each_entry(bss, &priv->bss_list, list) {
2152 /* Translate this entry to WE format */
2153 current_ev = orinoco_translate_scan(dev, info,
2154 current_ev,
2155 extra + srq->length,
2156 &bss->bss,
2157 bss->last_scanned);
2158
2159 /* Check if there is space for one more entry */
2160 if ((extra + srq->length - current_ev)
2161 <= IW_EV_ADDR_LEN) {
2162 /* Ask user space to try again with a
2163 * bigger buffer */
2164 err = -E2BIG;
2165 goto out;
2166 }
2167 }
2168 }
2169
2170 srq->length = (current_ev - extra);
2171 srq->flags = (__u16) priv->scan_mode;
2172
2173out:
2174 orinoco_unlock(priv, &flags);
2175 return err;
2176}
2177
2178/* Commit handler, called after set operations */
2179static int orinoco_ioctl_commit(struct net_device *dev,
2180 struct iw_request_info *info,
2181 void *wrqu,
2182 char *extra)
2183{
2184 struct orinoco_private *priv = netdev_priv(dev);
2185 struct hermes *hw = &priv->hw;
2186 unsigned long flags;
2187 int err = 0;
2188
2189 if (!priv->open)
2190 return 0;
2191
2192 if (priv->broken_disableport) {
2193 orinoco_reset(&priv->reset_work);
2194 return 0;
2195 }
2196
2197 if (orinoco_lock(priv, &flags) != 0)
2198 return err;
2199
2200 err = hermes_disable_port(hw, 0);
2201 if (err) {
2202 printk(KERN_WARNING "%s: Unable to disable port "
2203 "while reconfiguring card\n", dev->name);
2204 priv->broken_disableport = 1;
2205 goto out;
2206 }
2207
2208 err = __orinoco_program_rids(dev);
2209 if (err) {
2210 printk(KERN_WARNING "%s: Unable to reconfigure card\n",
2211 dev->name);
2212 goto out;
2213 }
2214
2215 err = hermes_enable_port(hw, 0);
2216 if (err) {
2217 printk(KERN_WARNING "%s: Unable to enable port while reconfiguring card\n",
2218 dev->name);
2219 goto out;
2220 }
2221
2222 out:
2223 if (err) {
2224 printk(KERN_WARNING "%s: Resetting instead...\n", dev->name);
2225 schedule_work(&priv->reset_work);
2226 err = 0;
2227 }
2228
2229 orinoco_unlock(priv, &flags);
2230 return err;
2231}
2232
2233static const struct iw_priv_args orinoco_privtab[] = {
2234 { SIOCIWFIRSTPRIV + 0x0, 0, 0, "force_reset" },
2235 { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" },
2236 { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2237 0, "set_port3" },
2238 { SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2239 "get_port3" },
2240 { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2241 0, "set_preamble" },
2242 { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2243 "get_preamble" },
2244 { SIOCIWFIRSTPRIV + 0x6, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2245 0, "set_ibssport" },
2246 { SIOCIWFIRSTPRIV + 0x7, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2247 "get_ibssport" },
2248 { SIOCIWFIRSTPRIV + 0x9, 0, IW_PRIV_TYPE_BYTE | MAX_RID_LEN,
2249 "get_rid" },
2250};
2251
2252
2253/*
2254 * Structures to export the Wireless Handlers
2255 */
2256
2257#define STD_IW_HANDLER(id, func) \
2258 [IW_IOCTL_IDX(id)] = (iw_handler) func
2259static const iw_handler orinoco_handler[] = {
2260 STD_IW_HANDLER(SIOCSIWCOMMIT, orinoco_ioctl_commit),
2261 STD_IW_HANDLER(SIOCGIWNAME, orinoco_ioctl_getname),
2262 STD_IW_HANDLER(SIOCSIWFREQ, orinoco_ioctl_setfreq),
2263 STD_IW_HANDLER(SIOCGIWFREQ, orinoco_ioctl_getfreq),
2264 STD_IW_HANDLER(SIOCSIWMODE, orinoco_ioctl_setmode),
2265 STD_IW_HANDLER(SIOCGIWMODE, orinoco_ioctl_getmode),
2266 STD_IW_HANDLER(SIOCSIWSENS, orinoco_ioctl_setsens),
2267 STD_IW_HANDLER(SIOCGIWSENS, orinoco_ioctl_getsens),
2268 STD_IW_HANDLER(SIOCGIWRANGE, orinoco_ioctl_getiwrange),
2269 STD_IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
2270 STD_IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
2271 STD_IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
2272 STD_IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
2273 STD_IW_HANDLER(SIOCSIWAP, orinoco_ioctl_setwap),
2274 STD_IW_HANDLER(SIOCGIWAP, orinoco_ioctl_getwap),
2275 STD_IW_HANDLER(SIOCSIWSCAN, orinoco_ioctl_setscan),
2276 STD_IW_HANDLER(SIOCGIWSCAN, orinoco_ioctl_getscan),
2277 STD_IW_HANDLER(SIOCSIWESSID, orinoco_ioctl_setessid),
2278 STD_IW_HANDLER(SIOCGIWESSID, orinoco_ioctl_getessid),
2279 STD_IW_HANDLER(SIOCSIWNICKN, orinoco_ioctl_setnick),
2280 STD_IW_HANDLER(SIOCGIWNICKN, orinoco_ioctl_getnick),
2281 STD_IW_HANDLER(SIOCSIWRATE, orinoco_ioctl_setrate),
2282 STD_IW_HANDLER(SIOCGIWRATE, orinoco_ioctl_getrate),
2283 STD_IW_HANDLER(SIOCSIWRTS, orinoco_ioctl_setrts),
2284 STD_IW_HANDLER(SIOCGIWRTS, orinoco_ioctl_getrts),
2285 STD_IW_HANDLER(SIOCSIWFRAG, orinoco_ioctl_setfrag),
2286 STD_IW_HANDLER(SIOCGIWFRAG, orinoco_ioctl_getfrag),
2287 STD_IW_HANDLER(SIOCGIWRETRY, orinoco_ioctl_getretry),
2288 STD_IW_HANDLER(SIOCSIWENCODE, orinoco_ioctl_setiwencode),
2289 STD_IW_HANDLER(SIOCGIWENCODE, orinoco_ioctl_getiwencode),
2290 STD_IW_HANDLER(SIOCSIWPOWER, orinoco_ioctl_setpower),
2291 STD_IW_HANDLER(SIOCGIWPOWER, orinoco_ioctl_getpower),
2292 STD_IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie),
2293 STD_IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie),
2294 STD_IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme),
2295 STD_IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth),
2296 STD_IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth),
2297 STD_IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext),
2298 STD_IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext),
2299};
2300
2301
2302/*
2303 Added typecasting since we no longer use iwreq_data -- Moustafa
2304 */
2305static const iw_handler orinoco_private_handler[] = {
2306 [0] = (iw_handler) orinoco_ioctl_reset,
2307 [1] = (iw_handler) orinoco_ioctl_reset,
2308 [2] = (iw_handler) orinoco_ioctl_setport3,
2309 [3] = (iw_handler) orinoco_ioctl_getport3,
2310 [4] = (iw_handler) orinoco_ioctl_setpreamble,
2311 [5] = (iw_handler) orinoco_ioctl_getpreamble,
2312 [6] = (iw_handler) orinoco_ioctl_setibssport,
2313 [7] = (iw_handler) orinoco_ioctl_getibssport,
2314 [9] = (iw_handler) orinoco_ioctl_getrid,
2315};
2316
2317const struct iw_handler_def orinoco_handler_def = {
2318 .num_standard = ARRAY_SIZE(orinoco_handler),
2319 .num_private = ARRAY_SIZE(orinoco_private_handler),
2320 .num_private_args = ARRAY_SIZE(orinoco_privtab),
2321 .standard = orinoco_handler,
2322 .private = orinoco_private_handler,
2323 .private_args = orinoco_privtab,
2324 .get_wireless_stats = orinoco_get_wireless_stats,
2325};
diff --git a/drivers/net/wireless/orinoco/wext.h b/drivers/net/wireless/orinoco/wext.h
new file mode 100644
index 000000000000..1479f4e26dde
--- /dev/null
+++ b/drivers/net/wireless/orinoco/wext.h
@@ -0,0 +1,13 @@
1/* Wireless extensions support.
2 *
3 * See copyright notice in main.c
4 */
5#ifndef _ORINOCO_WEXT_H_
6#define _ORINOCO_WEXT_H_
7
8#include <net/iw_handler.h>
9
10/* Structure defining all our WEXT handlers */
11extern const struct iw_handler_def orinoco_handler_def;
12
13#endif /* _ORINOCO_WEXT_H_ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-15 11:01:36 -0500