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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 /drivers/net/wireless/orinoco/main.c
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 (limited to 'drivers/net/wireless/orinoco/main.c')
-rw-r--r--drivers/net/wireless/orinoco/main.c2355
1 files changed, 6 insertions, 2349 deletions
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{
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-13 01:15:35 -0400