diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/airo.c | 271 |
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 | ||
471 | typedef struct { | 474 | typedef 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 */ | ||
747 | typedef struct { | ||
748 | u16 unknown[4]; | ||
749 | u8 fixed[12]; /* WLAN management frame */ | ||
750 | u8 iep[624]; | ||
751 | } BSSListRidExtra; | ||
752 | |||
742 | typedef struct { | 753 | typedef 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 | ||
772 | typedef struct { | 786 | typedef 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]) | |||
1705 | static int readBSSListRid(struct airo_info *ai, int first, | 1725 | static 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 |
2705 | static int airo_networks_allocate(struct airo_info *ai) | 2725 | static 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 | ||
2760 | static 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 | |||
2740 | static struct net_device *_init_airo_card( unsigned short irq, int port, | 2782 | static 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: | |||
2875 | err_out_unlink: | 2930 | err_out_unlink: |
2876 | del_airo_dev(dev); | 2931 | del_airo_dev(dev); |
2877 | err_out_thr: | 2932 | err_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); |
2881 | err_out_free: | 2936 | err_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 | ||
2948 | static void airo_process_scan_results (struct airo_info *ai) { | 3003 | static 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 | ||
2990 | out: | 3045 | out: |
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); |