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-rw-r--r--drivers/net/wireless/airo.c271
1 files changed, 194 insertions, 77 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 00764ddd74d8..7f2dacf634ee 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -47,6 +47,7 @@
47#include <linux/ioport.h> 47#include <linux/ioport.h>
48#include <linux/pci.h> 48#include <linux/pci.h>
49#include <asm/uaccess.h> 49#include <asm/uaccess.h>
50#include <net/ieee80211.h>
50 51
51#include "airo.h" 52#include "airo.h"
52 53
@@ -467,6 +468,8 @@ static int do8bitIO = 0;
467#define RID_ECHOTEST_RESULTS 0xFF71 468#define RID_ECHOTEST_RESULTS 0xFF71
468#define RID_BSSLISTFIRST 0xFF72 469#define RID_BSSLISTFIRST 0xFF72
469#define RID_BSSLISTNEXT 0xFF73 470#define RID_BSSLISTNEXT 0xFF73
471#define RID_WPA_BSSLISTFIRST 0xFF74
472#define RID_WPA_BSSLISTNEXT 0xFF75
470 473
471typedef struct { 474typedef struct {
472 u16 cmd; 475 u16 cmd;
@@ -739,6 +742,14 @@ typedef struct {
739 u16 extSoftCap; 742 u16 extSoftCap;
740} CapabilityRid; 743} CapabilityRid;
741 744
745
746/* Only present on firmware >= 5.30.17 */
747typedef struct {
748 u16 unknown[4];
749 u8 fixed[12]; /* WLAN management frame */
750 u8 iep[624];
751} BSSListRidExtra;
752
742typedef struct { 753typedef struct {
743 u16 len; 754 u16 len;
744 u16 index; /* First is 0 and 0xffff means end of list */ 755 u16 index; /* First is 0 and 0xffff means end of list */
@@ -767,6 +778,9 @@ typedef struct {
767 } fh; 778 } fh;
768 u16 dsChannel; 779 u16 dsChannel;
769 u16 atimWindow; 780 u16 atimWindow;
781
782 /* Only present on firmware >= 5.30.17 */
783 BSSListRidExtra extra;
770} BSSListRid; 784} BSSListRid;
771 785
772typedef struct { 786typedef struct {
@@ -1140,8 +1154,6 @@ struct airo_info {
1140 char defindex; // Used with auto wep 1154 char defindex; // Used with auto wep
1141 struct proc_dir_entry *proc_entry; 1155 struct proc_dir_entry *proc_entry;
1142 spinlock_t aux_lock; 1156 spinlock_t aux_lock;
1143 unsigned long flags;
1144#define FLAG_PROMISC 8 /* IFF_PROMISC 0x100 - include/linux/if.h */
1145#define FLAG_RADIO_OFF 0 /* User disabling of MAC */ 1157#define FLAG_RADIO_OFF 0 /* User disabling of MAC */
1146#define FLAG_RADIO_DOWN 1 /* ifup/ifdown disabling of MAC */ 1158#define FLAG_RADIO_DOWN 1 /* ifup/ifdown disabling of MAC */
1147#define FLAG_RADIO_MASK 0x03 1159#define FLAG_RADIO_MASK 0x03
@@ -1151,6 +1163,7 @@ struct airo_info {
1151#define FLAG_UPDATE_MULTI 5 1163#define FLAG_UPDATE_MULTI 5
1152#define FLAG_UPDATE_UNI 6 1164#define FLAG_UPDATE_UNI 6
1153#define FLAG_802_11 7 1165#define FLAG_802_11 7
1166#define FLAG_PROMISC 8 /* IFF_PROMISC 0x100 - include/linux/if.h */
1154#define FLAG_PENDING_XMIT 9 1167#define FLAG_PENDING_XMIT 9
1155#define FLAG_PENDING_XMIT11 10 1168#define FLAG_PENDING_XMIT11 10
1156#define FLAG_MPI 11 1169#define FLAG_MPI 11
@@ -1158,17 +1171,19 @@ struct airo_info {
1158#define FLAG_COMMIT 13 1171#define FLAG_COMMIT 13
1159#define FLAG_RESET 14 1172#define FLAG_RESET 14
1160#define FLAG_FLASHING 15 1173#define FLAG_FLASHING 15
1161#define JOB_MASK 0x2ff0000 1174#define FLAG_WPA_CAPABLE 16
1162#define JOB_DIE 16 1175 unsigned long flags;
1163#define JOB_XMIT 17 1176#define JOB_DIE 0
1164#define JOB_XMIT11 18 1177#define JOB_XMIT 1
1165#define JOB_STATS 19 1178#define JOB_XMIT11 2
1166#define JOB_PROMISC 20 1179#define JOB_STATS 3
1167#define JOB_MIC 21 1180#define JOB_PROMISC 4
1168#define JOB_EVENT 22 1181#define JOB_MIC 5
1169#define JOB_AUTOWEP 23 1182#define JOB_EVENT 6
1170#define JOB_WSTATS 24 1183#define JOB_AUTOWEP 7
1171#define JOB_SCAN_RESULTS 25 1184#define JOB_WSTATS 8
1185#define JOB_SCAN_RESULTS 9
1186 unsigned long jobs;
1172 int (*bap_read)(struct airo_info*, u16 *pu16Dst, int bytelen, 1187 int (*bap_read)(struct airo_info*, u16 *pu16Dst, int bytelen,
1173 int whichbap); 1188 int whichbap);
1174 unsigned short *flash; 1189 unsigned short *flash;
@@ -1208,6 +1223,11 @@ struct airo_info {
1208#define PCI_SHARED_LEN 2*MPI_MAX_FIDS*PKTSIZE+RIDSIZE 1223#define PCI_SHARED_LEN 2*MPI_MAX_FIDS*PKTSIZE+RIDSIZE
1209 char proc_name[IFNAMSIZ]; 1224 char proc_name[IFNAMSIZ];
1210 1225
1226 /* WPA-related stuff */
1227 unsigned int bssListFirst;
1228 unsigned int bssListNext;
1229 unsigned int bssListRidLen;
1230
1211 struct list_head network_list; 1231 struct list_head network_list;
1212 struct list_head network_free_list; 1232 struct list_head network_free_list;
1213 BSSListElement *networks; 1233 BSSListElement *networks;
@@ -1264,7 +1284,7 @@ static void micinit(struct airo_info *ai)
1264{ 1284{
1265 MICRid mic_rid; 1285 MICRid mic_rid;
1266 1286
1267 clear_bit(JOB_MIC, &ai->flags); 1287 clear_bit(JOB_MIC, &ai->jobs);
1268 PC4500_readrid(ai, RID_MIC, &mic_rid, sizeof(mic_rid), 0); 1288 PC4500_readrid(ai, RID_MIC, &mic_rid, sizeof(mic_rid), 0);
1269 up(&ai->sem); 1289 up(&ai->sem);
1270 1290
@@ -1705,24 +1725,24 @@ static void emmh32_final(emmh32_context *context, u8 digest[4])
1705static int readBSSListRid(struct airo_info *ai, int first, 1725static int readBSSListRid(struct airo_info *ai, int first,
1706 BSSListRid *list) { 1726 BSSListRid *list) {
1707 int rc; 1727 int rc;
1708 Cmd cmd; 1728 Cmd cmd;
1709 Resp rsp; 1729 Resp rsp;
1710 1730
1711 if (first == 1) { 1731 if (first == 1) {
1712 if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN; 1732 if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN;
1713 memset(&cmd, 0, sizeof(cmd)); 1733 memset(&cmd, 0, sizeof(cmd));
1714 cmd.cmd=CMD_LISTBSS; 1734 cmd.cmd=CMD_LISTBSS;
1715 if (down_interruptible(&ai->sem)) 1735 if (down_interruptible(&ai->sem))
1716 return -ERESTARTSYS; 1736 return -ERESTARTSYS;
1717 issuecommand(ai, &cmd, &rsp); 1737 issuecommand(ai, &cmd, &rsp);
1718 up(&ai->sem); 1738 up(&ai->sem);
1719 /* Let the command take effect */ 1739 /* Let the command take effect */
1720 ai->task = current; 1740 ai->task = current;
1721 ssleep(3); 1741 ssleep(3);
1722 ai->task = NULL; 1742 ai->task = NULL;
1723 } 1743 }
1724 rc = PC4500_readrid(ai, first ? RID_BSSLISTFIRST : RID_BSSLISTNEXT, 1744 rc = PC4500_readrid(ai, first ? ai->bssListFirst : ai->bssListNext,
1725 list, sizeof(*list), 1); 1745 list, ai->bssListRidLen, 1);
1726 1746
1727 list->len = le16_to_cpu(list->len); 1747 list->len = le16_to_cpu(list->len);
1728 list->index = le16_to_cpu(list->index); 1748 list->index = le16_to_cpu(list->index);
@@ -2112,7 +2132,7 @@ static void airo_end_xmit(struct net_device *dev) {
2112 int fid = priv->xmit.fid; 2132 int fid = priv->xmit.fid;
2113 u32 *fids = priv->fids; 2133 u32 *fids = priv->fids;
2114 2134
2115 clear_bit(JOB_XMIT, &priv->flags); 2135 clear_bit(JOB_XMIT, &priv->jobs);
2116 clear_bit(FLAG_PENDING_XMIT, &priv->flags); 2136 clear_bit(FLAG_PENDING_XMIT, &priv->flags);
2117 status = transmit_802_3_packet (priv, fids[fid], skb->data); 2137 status = transmit_802_3_packet (priv, fids[fid], skb->data);
2118 up(&priv->sem); 2138 up(&priv->sem);
@@ -2162,7 +2182,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) {
2162 if (down_trylock(&priv->sem) != 0) { 2182 if (down_trylock(&priv->sem) != 0) {
2163 set_bit(FLAG_PENDING_XMIT, &priv->flags); 2183 set_bit(FLAG_PENDING_XMIT, &priv->flags);
2164 netif_stop_queue(dev); 2184 netif_stop_queue(dev);
2165 set_bit(JOB_XMIT, &priv->flags); 2185 set_bit(JOB_XMIT, &priv->jobs);
2166 wake_up_interruptible(&priv->thr_wait); 2186 wake_up_interruptible(&priv->thr_wait);
2167 } else 2187 } else
2168 airo_end_xmit(dev); 2188 airo_end_xmit(dev);
@@ -2177,7 +2197,7 @@ static void airo_end_xmit11(struct net_device *dev) {
2177 int fid = priv->xmit11.fid; 2197 int fid = priv->xmit11.fid;
2178 u32 *fids = priv->fids; 2198 u32 *fids = priv->fids;
2179 2199
2180 clear_bit(JOB_XMIT11, &priv->flags); 2200 clear_bit(JOB_XMIT11, &priv->jobs);
2181 clear_bit(FLAG_PENDING_XMIT11, &priv->flags); 2201 clear_bit(FLAG_PENDING_XMIT11, &priv->flags);
2182 status = transmit_802_11_packet (priv, fids[fid], skb->data); 2202 status = transmit_802_11_packet (priv, fids[fid], skb->data);
2183 up(&priv->sem); 2203 up(&priv->sem);
@@ -2233,7 +2253,7 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) {
2233 if (down_trylock(&priv->sem) != 0) { 2253 if (down_trylock(&priv->sem) != 0) {
2234 set_bit(FLAG_PENDING_XMIT11, &priv->flags); 2254 set_bit(FLAG_PENDING_XMIT11, &priv->flags);
2235 netif_stop_queue(dev); 2255 netif_stop_queue(dev);
2236 set_bit(JOB_XMIT11, &priv->flags); 2256 set_bit(JOB_XMIT11, &priv->jobs);
2237 wake_up_interruptible(&priv->thr_wait); 2257 wake_up_interruptible(&priv->thr_wait);
2238 } else 2258 } else
2239 airo_end_xmit11(dev); 2259 airo_end_xmit11(dev);
@@ -2244,7 +2264,7 @@ static void airo_read_stats(struct airo_info *ai) {
2244 StatsRid stats_rid; 2264 StatsRid stats_rid;
2245 u32 *vals = stats_rid.vals; 2265 u32 *vals = stats_rid.vals;
2246 2266
2247 clear_bit(JOB_STATS, &ai->flags); 2267 clear_bit(JOB_STATS, &ai->jobs);
2248 if (ai->power.event) { 2268 if (ai->power.event) {
2249 up(&ai->sem); 2269 up(&ai->sem);
2250 return; 2270 return;
@@ -2272,10 +2292,10 @@ static struct net_device_stats *airo_get_stats(struct net_device *dev)
2272{ 2292{
2273 struct airo_info *local = dev->priv; 2293 struct airo_info *local = dev->priv;
2274 2294
2275 if (!test_bit(JOB_STATS, &local->flags)) { 2295 if (!test_bit(JOB_STATS, &local->jobs)) {
2276 /* Get stats out of the card if available */ 2296 /* Get stats out of the card if available */
2277 if (down_trylock(&local->sem) != 0) { 2297 if (down_trylock(&local->sem) != 0) {
2278 set_bit(JOB_STATS, &local->flags); 2298 set_bit(JOB_STATS, &local->jobs);
2279 wake_up_interruptible(&local->thr_wait); 2299 wake_up_interruptible(&local->thr_wait);
2280 } else 2300 } else
2281 airo_read_stats(local); 2301 airo_read_stats(local);
@@ -2290,7 +2310,7 @@ static void airo_set_promisc(struct airo_info *ai) {
2290 2310
2291 memset(&cmd, 0, sizeof(cmd)); 2311 memset(&cmd, 0, sizeof(cmd));
2292 cmd.cmd=CMD_SETMODE; 2312 cmd.cmd=CMD_SETMODE;
2293 clear_bit(JOB_PROMISC, &ai->flags); 2313 clear_bit(JOB_PROMISC, &ai->jobs);
2294 cmd.parm0=(ai->flags&IFF_PROMISC) ? PROMISC : NOPROMISC; 2314 cmd.parm0=(ai->flags&IFF_PROMISC) ? PROMISC : NOPROMISC;
2295 issuecommand(ai, &cmd, &rsp); 2315 issuecommand(ai, &cmd, &rsp);
2296 up(&ai->sem); 2316 up(&ai->sem);
@@ -2302,7 +2322,7 @@ static void airo_set_multicast_list(struct net_device *dev) {
2302 if ((dev->flags ^ ai->flags) & IFF_PROMISC) { 2322 if ((dev->flags ^ ai->flags) & IFF_PROMISC) {
2303 change_bit(FLAG_PROMISC, &ai->flags); 2323 change_bit(FLAG_PROMISC, &ai->flags);
2304 if (down_trylock(&ai->sem) != 0) { 2324 if (down_trylock(&ai->sem) != 0) {
2305 set_bit(JOB_PROMISC, &ai->flags); 2325 set_bit(JOB_PROMISC, &ai->jobs);
2306 wake_up_interruptible(&ai->thr_wait); 2326 wake_up_interruptible(&ai->thr_wait);
2307 } else 2327 } else
2308 airo_set_promisc(ai); 2328 airo_set_promisc(ai);
@@ -2380,7 +2400,7 @@ void stop_airo_card( struct net_device *dev, int freeres )
2380 } 2400 }
2381 clear_bit(FLAG_REGISTERED, &ai->flags); 2401 clear_bit(FLAG_REGISTERED, &ai->flags);
2382 } 2402 }
2383 set_bit(JOB_DIE, &ai->flags); 2403 set_bit(JOB_DIE, &ai->jobs);
2384 kill_proc(ai->thr_pid, SIGTERM, 1); 2404 kill_proc(ai->thr_pid, SIGTERM, 1);
2385 wait_for_completion(&ai->thr_exited); 2405 wait_for_completion(&ai->thr_exited);
2386 2406
@@ -2701,14 +2721,14 @@ static int reset_card( struct net_device *dev , int lock) {
2701 return 0; 2721 return 0;
2702} 2722}
2703 2723
2704#define MAX_NETWORK_COUNT 64 2724#define AIRO_MAX_NETWORK_COUNT 64
2705static int airo_networks_allocate(struct airo_info *ai) 2725static int airo_networks_allocate(struct airo_info *ai)
2706{ 2726{
2707 if (ai->networks) 2727 if (ai->networks)
2708 return 0; 2728 return 0;
2709 2729
2710 ai->networks = 2730 ai->networks =
2711 kzalloc(MAX_NETWORK_COUNT * sizeof(BSSListElement), 2731 kzalloc(AIRO_MAX_NETWORK_COUNT * sizeof(BSSListElement),
2712 GFP_KERNEL); 2732 GFP_KERNEL);
2713 if (!ai->networks) { 2733 if (!ai->networks) {
2714 airo_print_warn(ai->dev->name, "Out of memory allocating beacons"); 2734 airo_print_warn(ai->dev->name, "Out of memory allocating beacons");
@@ -2732,11 +2752,33 @@ static void airo_networks_initialize(struct airo_info *ai)
2732 2752
2733 INIT_LIST_HEAD(&ai->network_free_list); 2753 INIT_LIST_HEAD(&ai->network_free_list);
2734 INIT_LIST_HEAD(&ai->network_list); 2754 INIT_LIST_HEAD(&ai->network_list);
2735 for (i = 0; i < MAX_NETWORK_COUNT; i++) 2755 for (i = 0; i < AIRO_MAX_NETWORK_COUNT; i++)
2736 list_add_tail(&ai->networks[i].list, 2756 list_add_tail(&ai->networks[i].list,
2737 &ai->network_free_list); 2757 &ai->network_free_list);
2738} 2758}
2739 2759
2760static int airo_test_wpa_capable(struct airo_info *ai)
2761{
2762 int status;
2763 CapabilityRid cap_rid;
2764 const char *name = ai->dev->name;
2765
2766 status = readCapabilityRid(ai, &cap_rid, 1);
2767 if (status != SUCCESS) return 0;
2768
2769 /* Only firmware versions 5.30.17 or better can do WPA */
2770 if ((cap_rid.softVer > 0x530)
2771 || ((cap_rid.softVer == 0x530) && (cap_rid.softSubVer >= 0x17))) {
2772 airo_print_info(name, "WPA is supported.");
2773 return 1;
2774 }
2775
2776 /* No WPA support */
2777 airo_print_info(name, "WPA unsupported (only firmware versions 5.30.17"
2778 " and greater support WPA. Detected %s)", cap_rid.prodVer);
2779 return 0;
2780}
2781
2740static struct net_device *_init_airo_card( unsigned short irq, int port, 2782static struct net_device *_init_airo_card( unsigned short irq, int port,
2741 int is_pcmcia, struct pci_dev *pci, 2783 int is_pcmcia, struct pci_dev *pci,
2742 struct device *dmdev ) 2784 struct device *dmdev )
@@ -2759,6 +2801,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
2759 ai = dev->priv; 2801 ai = dev->priv;
2760 ai->wifidev = NULL; 2802 ai->wifidev = NULL;
2761 ai->flags = 0; 2803 ai->flags = 0;
2804 ai->jobs = 0;
2762 ai->dev = dev; 2805 ai->dev = dev;
2763 if (pci && (pci->device == 0x5000 || pci->device == 0xa504)) { 2806 if (pci && (pci->device == 0x5000 || pci->device == 0xa504)) {
2764 airo_print_dbg(dev->name, "Found an MPI350 card"); 2807 airo_print_dbg(dev->name, "Found an MPI350 card");
@@ -2838,6 +2881,18 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
2838 set_bit(FLAG_FLASHING, &ai->flags); 2881 set_bit(FLAG_FLASHING, &ai->flags);
2839 } 2882 }
2840 2883
2884 /* Test for WPA support */
2885 if (airo_test_wpa_capable(ai)) {
2886 set_bit(FLAG_WPA_CAPABLE, &ai->flags);
2887 ai->bssListFirst = RID_WPA_BSSLISTFIRST;
2888 ai->bssListNext = RID_WPA_BSSLISTNEXT;
2889 ai->bssListRidLen = sizeof(BSSListRid);
2890 } else {
2891 ai->bssListFirst = RID_BSSLISTFIRST;
2892 ai->bssListNext = RID_BSSLISTNEXT;
2893 ai->bssListRidLen = sizeof(BSSListRid) - sizeof(BSSListRidExtra);
2894 }
2895
2841 rc = register_netdev(dev); 2896 rc = register_netdev(dev);
2842 if (rc) { 2897 if (rc) {
2843 airo_print_err(dev->name, "Couldn't register_netdev"); 2898 airo_print_err(dev->name, "Couldn't register_netdev");
@@ -2875,7 +2930,7 @@ err_out_irq:
2875err_out_unlink: 2930err_out_unlink:
2876 del_airo_dev(dev); 2931 del_airo_dev(dev);
2877err_out_thr: 2932err_out_thr:
2878 set_bit(JOB_DIE, &ai->flags); 2933 set_bit(JOB_DIE, &ai->jobs);
2879 kill_proc(ai->thr_pid, SIGTERM, 1); 2934 kill_proc(ai->thr_pid, SIGTERM, 1);
2880 wait_for_completion(&ai->thr_exited); 2935 wait_for_completion(&ai->thr_exited);
2881err_out_free: 2936err_out_free:
@@ -2933,7 +2988,7 @@ static void airo_send_event(struct net_device *dev) {
2933 union iwreq_data wrqu; 2988 union iwreq_data wrqu;
2934 StatusRid status_rid; 2989 StatusRid status_rid;
2935 2990
2936 clear_bit(JOB_EVENT, &ai->flags); 2991 clear_bit(JOB_EVENT, &ai->jobs);
2937 PC4500_readrid(ai, RID_STATUS, &status_rid, sizeof(status_rid), 0); 2992 PC4500_readrid(ai, RID_STATUS, &status_rid, sizeof(status_rid), 0);
2938 up(&ai->sem); 2993 up(&ai->sem);
2939 wrqu.data.length = 0; 2994 wrqu.data.length = 0;
@@ -2947,7 +3002,7 @@ static void airo_send_event(struct net_device *dev) {
2947 3002
2948static void airo_process_scan_results (struct airo_info *ai) { 3003static void airo_process_scan_results (struct airo_info *ai) {
2949 union iwreq_data wrqu; 3004 union iwreq_data wrqu;
2950 BSSListRid BSSList; 3005 BSSListRid bss;
2951 int rc; 3006 int rc;
2952 BSSListElement * loop_net; 3007 BSSListElement * loop_net;
2953 BSSListElement * tmp_net; 3008 BSSListElement * tmp_net;
@@ -2960,15 +3015,15 @@ static void airo_process_scan_results (struct airo_info *ai) {
2960 } 3015 }
2961 3016
2962 /* Try to read the first entry of the scan result */ 3017 /* Try to read the first entry of the scan result */
2963 rc = PC4500_readrid(ai, RID_BSSLISTFIRST, &BSSList, sizeof(BSSList), 0); 3018 rc = PC4500_readrid(ai, ai->bssListFirst, &bss, ai->bssListRidLen, 0);
2964 if((rc) || (BSSList.index == 0xffff)) { 3019 if((rc) || (bss.index == 0xffff)) {
2965 /* No scan results */ 3020 /* No scan results */
2966 goto out; 3021 goto out;
2967 } 3022 }
2968 3023
2969 /* Read and parse all entries */ 3024 /* Read and parse all entries */
2970 tmp_net = NULL; 3025 tmp_net = NULL;
2971 while((!rc) && (BSSList.index != 0xffff)) { 3026 while((!rc) && (bss.index != 0xffff)) {
2972 /* Grab a network off the free list */ 3027 /* Grab a network off the free list */
2973 if (!list_empty(&ai->network_free_list)) { 3028 if (!list_empty(&ai->network_free_list)) {
2974 tmp_net = list_entry(ai->network_free_list.next, 3029 tmp_net = list_entry(ai->network_free_list.next,
@@ -2977,19 +3032,19 @@ static void airo_process_scan_results (struct airo_info *ai) {
2977 } 3032 }
2978 3033
2979 if (tmp_net != NULL) { 3034 if (tmp_net != NULL) {
2980 memcpy(tmp_net, &BSSList, sizeof(tmp_net->bss)); 3035 memcpy(tmp_net, &bss, sizeof(tmp_net->bss));
2981 list_add_tail(&tmp_net->list, &ai->network_list); 3036 list_add_tail(&tmp_net->list, &ai->network_list);
2982 tmp_net = NULL; 3037 tmp_net = NULL;
2983 } 3038 }
2984 3039
2985 /* Read next entry */ 3040 /* Read next entry */
2986 rc = PC4500_readrid(ai, RID_BSSLISTNEXT, 3041 rc = PC4500_readrid(ai, ai->bssListNext,
2987 &BSSList, sizeof(BSSList), 0); 3042 &bss, ai->bssListRidLen, 0);
2988 } 3043 }
2989 3044
2990out: 3045out:
2991 ai->scan_timeout = 0; 3046 ai->scan_timeout = 0;
2992 clear_bit(JOB_SCAN_RESULTS, &ai->flags); 3047 clear_bit(JOB_SCAN_RESULTS, &ai->jobs);
2993 up(&ai->sem); 3048 up(&ai->sem);
2994 3049
2995 /* Send an empty event to user space. 3050 /* Send an empty event to user space.
@@ -3019,10 +3074,10 @@ static int airo_thread(void *data) {
3019 /* make swsusp happy with our thread */ 3074 /* make swsusp happy with our thread */
3020 try_to_freeze(); 3075 try_to_freeze();
3021 3076
3022 if (test_bit(JOB_DIE, &ai->flags)) 3077 if (test_bit(JOB_DIE, &ai->jobs))
3023 break; 3078 break;
3024 3079
3025 if (ai->flags & JOB_MASK) { 3080 if (ai->jobs) {
3026 locked = down_interruptible(&ai->sem); 3081 locked = down_interruptible(&ai->sem);
3027 } else { 3082 } else {
3028 wait_queue_t wait; 3083 wait_queue_t wait;
@@ -3031,16 +3086,16 @@ static int airo_thread(void *data) {
3031 add_wait_queue(&ai->thr_wait, &wait); 3086 add_wait_queue(&ai->thr_wait, &wait);
3032 for (;;) { 3087 for (;;) {
3033 set_current_state(TASK_INTERRUPTIBLE); 3088 set_current_state(TASK_INTERRUPTIBLE);
3034 if (ai->flags & JOB_MASK) 3089 if (ai->jobs)
3035 break; 3090 break;
3036 if (ai->expires || ai->scan_timeout) { 3091 if (ai->expires || ai->scan_timeout) {
3037 if (ai->scan_timeout && 3092 if (ai->scan_timeout &&
3038 time_after_eq(jiffies,ai->scan_timeout)){ 3093 time_after_eq(jiffies,ai->scan_timeout)){
3039 set_bit(JOB_SCAN_RESULTS,&ai->flags); 3094 set_bit(JOB_SCAN_RESULTS, &ai->jobs);
3040 break; 3095 break;
3041 } else if (ai->expires && 3096 } else if (ai->expires &&
3042 time_after_eq(jiffies,ai->expires)){ 3097 time_after_eq(jiffies,ai->expires)){
3043 set_bit(JOB_AUTOWEP,&ai->flags); 3098 set_bit(JOB_AUTOWEP, &ai->jobs);
3044 break; 3099 break;
3045 } 3100 }
3046 if (!signal_pending(current)) { 3101 if (!signal_pending(current)) {
@@ -3069,7 +3124,7 @@ static int airo_thread(void *data) {
3069 if (locked) 3124 if (locked)
3070 continue; 3125 continue;
3071 3126
3072 if (test_bit(JOB_DIE, &ai->flags)) { 3127 if (test_bit(JOB_DIE, &ai->jobs)) {
3073 up(&ai->sem); 3128 up(&ai->sem);
3074 break; 3129 break;
3075 } 3130 }
@@ -3079,23 +3134,23 @@ static int airo_thread(void *data) {
3079 continue; 3134 continue;
3080 } 3135 }
3081 3136
3082 if (test_bit(JOB_XMIT, &ai->flags)) 3137 if (test_bit(JOB_XMIT, &ai->jobs))
3083 airo_end_xmit(dev); 3138 airo_end_xmit(dev);
3084 else if (test_bit(JOB_XMIT11, &ai->flags)) 3139 else if (test_bit(JOB_XMIT11, &ai->jobs))
3085 airo_end_xmit11(dev); 3140 airo_end_xmit11(dev);
3086 else if (test_bit(JOB_STATS, &ai->flags)) 3141 else if (test_bit(JOB_STATS, &ai->jobs))
3087 airo_read_stats(ai); 3142 airo_read_stats(ai);
3088 else if (test_bit(JOB_WSTATS, &ai->flags)) 3143 else if (test_bit(JOB_WSTATS, &ai->jobs))
3089 airo_read_wireless_stats(ai); 3144 airo_read_wireless_stats(ai);
3090 else if (test_bit(JOB_PROMISC, &ai->flags)) 3145 else if (test_bit(JOB_PROMISC, &ai->jobs))
3091 airo_set_promisc(ai); 3146 airo_set_promisc(ai);
3092 else if (test_bit(JOB_MIC, &ai->flags)) 3147 else if (test_bit(JOB_MIC, &ai->jobs))
3093 micinit(ai); 3148 micinit(ai);
3094 else if (test_bit(JOB_EVENT, &ai->flags)) 3149 else if (test_bit(JOB_EVENT, &ai->jobs))
3095 airo_send_event(dev); 3150 airo_send_event(dev);
3096 else if (test_bit(JOB_AUTOWEP, &ai->flags)) 3151 else if (test_bit(JOB_AUTOWEP, &ai->jobs))
3097 timer_func(dev); 3152 timer_func(dev);
3098 else if (test_bit(JOB_SCAN_RESULTS, &ai->flags)) 3153 else if (test_bit(JOB_SCAN_RESULTS, &ai->jobs))
3099 airo_process_scan_results(ai); 3154 airo_process_scan_results(ai);
3100 else /* Shouldn't get here, but we make sure to unlock */ 3155 else /* Shouldn't get here, but we make sure to unlock */
3101 up(&ai->sem); 3156 up(&ai->sem);
@@ -3133,7 +3188,7 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs)
3133 if ( status & EV_MIC ) { 3188 if ( status & EV_MIC ) {
3134 OUT4500( apriv, EVACK, EV_MIC ); 3189 OUT4500( apriv, EVACK, EV_MIC );
3135 if (test_bit(FLAG_MIC_CAPABLE, &apriv->flags)) { 3190 if (test_bit(FLAG_MIC_CAPABLE, &apriv->flags)) {
3136 set_bit(JOB_MIC, &apriv->flags); 3191 set_bit(JOB_MIC, &apriv->jobs);
3137 wake_up_interruptible(&apriv->thr_wait); 3192 wake_up_interruptible(&apriv->thr_wait);
3138 } 3193 }
3139 } 3194 }
@@ -3187,7 +3242,7 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs)
3187 set_bit(FLAG_UPDATE_MULTI, &apriv->flags); 3242 set_bit(FLAG_UPDATE_MULTI, &apriv->flags);
3188 3243
3189 if (down_trylock(&apriv->sem) != 0) { 3244 if (down_trylock(&apriv->sem) != 0) {
3190 set_bit(JOB_EVENT, &apriv->flags); 3245 set_bit(JOB_EVENT, &apriv->jobs);
3191 wake_up_interruptible(&apriv->thr_wait); 3246 wake_up_interruptible(&apriv->thr_wait);
3192 } else 3247 } else
3193 airo_send_event(dev); 3248 airo_send_event(dev);
@@ -5485,7 +5540,7 @@ static void timer_func( struct net_device *dev ) {
5485 up(&apriv->sem); 5540 up(&apriv->sem);
5486 5541
5487/* Schedule check to see if the change worked */ 5542/* Schedule check to see if the change worked */
5488 clear_bit(JOB_AUTOWEP, &apriv->flags); 5543 clear_bit(JOB_AUTOWEP, &apriv->jobs);
5489 apriv->expires = RUN_AT(HZ*3); 5544 apriv->expires = RUN_AT(HZ*3);
5490} 5545}
5491 5546
@@ -6876,7 +6931,7 @@ static int airo_get_range(struct net_device *dev,
6876 } 6931 }
6877 range->num_txpower = i; 6932 range->num_txpower = i;
6878 range->txpower_capa = IW_TXPOW_MWATT; 6933 range->txpower_capa = IW_TXPOW_MWATT;
6879 range->we_version_source = 12; 6934 range->we_version_source = 19;
6880 range->we_version_compiled = WIRELESS_EXT; 6935 range->we_version_compiled = WIRELESS_EXT;
6881 range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME; 6936 range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
6882 range->retry_flags = IW_RETRY_LIMIT; 6937 range->retry_flags = IW_RETRY_LIMIT;
@@ -7152,6 +7207,7 @@ static inline char *airo_translate_scan(struct net_device *dev,
7152 u16 capabilities; 7207 u16 capabilities;
7153 char * current_val; /* For rates */ 7208 char * current_val; /* For rates */
7154 int i; 7209 int i;
7210 char * buf;
7155 7211
7156 /* First entry *MUST* be the AP MAC address */ 7212 /* First entry *MUST* be the AP MAC address */
7157 iwe.cmd = SIOCGIWAP; 7213 iwe.cmd = SIOCGIWAP;
@@ -7238,8 +7294,69 @@ static inline char *airo_translate_scan(struct net_device *dev,
7238 if((current_val - current_ev) > IW_EV_LCP_LEN) 7294 if((current_val - current_ev) > IW_EV_LCP_LEN)
7239 current_ev = current_val; 7295 current_ev = current_val;
7240 7296
7241 /* The other data in the scan result are not really 7297 /* Beacon interval */
7242 * interesting, so for now drop it - Jean II */ 7298 buf = kmalloc(30, GFP_KERNEL);
7299 if (buf) {
7300 iwe.cmd = IWEVCUSTOM;
7301 sprintf(buf, "bcn_int=%d", bss->beaconInterval);
7302 iwe.u.data.length = strlen(buf);
7303 current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf);
7304 kfree(buf);
7305 }
7306
7307 /* Put WPA/RSN Information Elements into the event stream */
7308 if (test_bit(FLAG_WPA_CAPABLE, &ai->flags)) {
7309 unsigned int num_null_ies = 0;
7310 u16 length = sizeof (bss->extra.iep);
7311 struct ieee80211_info_element *info_element =
7312 (struct ieee80211_info_element *) &bss->extra.iep;
7313
7314 while ((length >= sizeof(*info_element)) && (num_null_ies < 2)) {
7315 if (sizeof(*info_element) + info_element->len > length) {
7316 /* Invalid element, don't continue parsing IE */
7317 break;
7318 }
7319
7320 switch (info_element->id) {
7321 case MFIE_TYPE_SSID:
7322 /* Two zero-length SSID elements
7323 * mean we're done parsing elements */
7324 if (!info_element->len)
7325 num_null_ies++;
7326 break;
7327
7328 case MFIE_TYPE_GENERIC:
7329 if (info_element->len >= 4 &&
7330 info_element->data[0] == 0x00 &&
7331 info_element->data[1] == 0x50 &&
7332 info_element->data[2] == 0xf2 &&
7333 info_element->data[3] == 0x01) {
7334 iwe.cmd = IWEVGENIE;
7335 iwe.u.data.length = min(info_element->len + 2,
7336 MAX_WPA_IE_LEN);
7337 current_ev = iwe_stream_add_point(current_ev, end_buf,
7338 &iwe, (char *) info_element);
7339 }
7340 break;
7341
7342 case MFIE_TYPE_RSN:
7343 iwe.cmd = IWEVGENIE;
7344 iwe.u.data.length = min(info_element->len + 2,
7345 MAX_WPA_IE_LEN);
7346 current_ev = iwe_stream_add_point(current_ev, end_buf,
7347 &iwe, (char *) info_element);
7348 break;
7349
7350 default:
7351 break;
7352 }
7353
7354 length -= sizeof(*info_element) + info_element->len;
7355 info_element =
7356 (struct ieee80211_info_element *)&info_element->
7357 data[info_element->len];
7358 }
7359 }
7243 return current_ev; 7360 return current_ev;
7244} 7361}
7245 7362
@@ -7521,7 +7638,7 @@ static void airo_read_wireless_stats(struct airo_info *local)
7521 u32 *vals = stats_rid.vals; 7638 u32 *vals = stats_rid.vals;
7522 7639
7523 /* Get stats out of the card */ 7640 /* Get stats out of the card */
7524 clear_bit(JOB_WSTATS, &local->flags); 7641 clear_bit(JOB_WSTATS, &local->jobs);
7525 if (local->power.event) { 7642 if (local->power.event) {
7526 up(&local->sem); 7643 up(&local->sem);
7527 return; 7644 return;
@@ -7565,10 +7682,10 @@ static struct iw_statistics *airo_get_wireless_stats(struct net_device *dev)
7565{ 7682{
7566 struct airo_info *local = dev->priv; 7683 struct airo_info *local = dev->priv;
7567 7684
7568 if (!test_bit(JOB_WSTATS, &local->flags)) { 7685 if (!test_bit(JOB_WSTATS, &local->jobs)) {
7569 /* Get stats out of the card if available */ 7686 /* Get stats out of the card if available */
7570 if (down_trylock(&local->sem) != 0) { 7687 if (down_trylock(&local->sem) != 0) {
7571 set_bit(JOB_WSTATS, &local->flags); 7688 set_bit(JOB_WSTATS, &local->jobs);
7572 wake_up_interruptible(&local->thr_wait); 7689 wake_up_interruptible(&local->thr_wait);
7573 } else 7690 } else
7574 airo_read_wireless_stats(local); 7691 airo_read_wireless_stats(local);